workspace, workspaceThumbnail: Use window content (WIP)

.eslintrc.json

@@ -0,0 +1,6 @@
+{
+    "extends": [
+        "./lint/eslintrc-gjs.json",
+        "./lint/eslintrc-shell.json"
+    ]
+}

.eslintrc.yml

@@ -1,3 +0,0 @@
-extends:
- - ./lint/eslintrc-gjs.yml
- - ./lint/eslintrc-shell.yml

.gitlab-ci.yml

@@ -1,5 +1,6 @@
 stages:
  - review
+ - source_check
  - build
  - test
 
@@ -14,7 +15,7 @@ variables:
         - merge_requests
 
 check_commit_log:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v2
     stage: review
     variables:
         GIT_DEPTH: "100"
@@ -25,36 +26,28 @@ check_commit_log:
 
 js_check:
     image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v1
-    stage: review
+    stage: source_check
     script:
         - find js -name '*.js' -exec js60 -c -s '{}' ';' 2>&1 | tee $JS_LOG
         - (! grep -q . $JS_LOG)
     <<: *only_default
+    only:
+        changes:
+            - js/**/*
     artifacts:
         paths:
             - ${JS_LOG}
         when: on_failure
 
-eslint:
-    image: registry.gitlab.gnome.org/gnome/gnome-shell/extension-ci:v1
-    stage: review
-    script:
-        - ./.gitlab-ci/run-eslint.sh
-    <<: *only_default
-    artifacts:
-        paths:
-            - reports
-        when: always
-
 build:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v2
     stage: build
     before_script:
         - .gitlab-ci/checkout-mutter.sh
         - meson mutter mutter/build --prefix=/usr -Dtests=false
         - ninja -C mutter/build install
     script:
-        - meson . build -Dbuiltype=debugoptimized -Dman=false --werror
+        - meson . build -Dbuiltype=debugoptimized
         - ninja -C build
         - ninja -C build install
     <<: *only_default
@@ -65,15 +58,12 @@ build:
             - build
 
 test:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v2
     stage: test
-    variables:
-        XDG_RUNTIME_DIR: "$CI_PROJECT_DIR/runtime-dir"
-        NO_AT_BRIDGE: "1"
     before_script:
         - ninja -C mutter/build install
     script:
-        - dbus-run-session -- xvfb-run meson test -C build --no-rebuild
+        - xvfb-run meson test -C build --no-rebuild
     <<: *only_default
     artifacts:
         expire_in: 1 day
@@ -82,7 +72,7 @@ test:
         when: on_failure
 
 test-pot:
-    image: registry.gitlab.gnome.org/gnome/mutter/master:v3
+    image: registry.gitlab.gnome.org/gnome/mutter/master:v2
     stage: test
     before_script:
         - ninja -C mutter/build install

.gitlab-ci/Dockerfile.extension-ci

@@ -1,7 +1,7 @@
 FROM registry.fedoraproject.org/fedora:latest
 
 RUN dnf -y update && dnf -y upgrade && \
-    dnf install -y 'dnf-command(copr)' git && \
+    dnf install -y 'dnf-command(copr)' && \
 
     # For syntax checks with `find . -name '*.js' -exec js60 -c -s '{}' ';'`
     dnf install -y findutils mozjs60-devel && \

.gitlab-ci/checkout-mutter.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/bash
 
+shell_branch=$(git describe --contains --all HEAD)
 mutter_target=
 
 git clone https://gitlab.gnome.org/GNOME/mutter.git
@@ -25,7 +26,8 @@ if [ "$CI_MERGE_REQUEST_TARGET_BRANCH_NAME" ]; then
 fi
 
 if [ -z "$mutter_target" ]; then
-  mutter_target=$(git branch -r -l origin/$CI_COMMIT_REF_NAME)
+  mutter_target=$(git branch -r -l origin/$shell_branch)
+  mutter_target=${mutter_target:-$(git branch -r -l ${shell_branch#remotes/})}
   mutter_target=${mutter_target:-origin/master}
   echo Using $mutter_target instead
 fi

.gitlab-ci/run-eslint.sh

@@ -1,114 +0,0 @@
-#!/usr/bin/env bash
-
-OUTPUT_REGULAR=reports/lint-regular-report.txt
-OUTPUT_LEGACY=reports/lint-legacy-report.txt
-OUTPUT_FINAL=reports/lint-common-report.txt
-
-OUTPUT_MR=reports/lint-mr-report.txt
-
-LINE_CHANGES=changed-lines.txt
-
-is_empty() {
-  (! grep -q . $1)
-}
-
-run_eslint() {
-  ARGS_LEGACY='--config lint/eslintrc-legacy.yml'
-
-  local extra_args=ARGS_$1
-  local output_var=OUTPUT_$1
-  local output=${!output_var}
-
-  # ensure output exists even if eslint doesn't report any errors
-  mkdir -p $(dirname $output)
-  touch $output
-
-  eslint -f unix ${!extra_args} -o $output js
-}
-
-list_commit_range_additions() {
-  # Turn raw context-less git-diff into a list of
-  # filename:lineno pairs of new (+) lines
-  git diff -U0 "$@" -- js |
-  awk '
-    BEGIN { file=""; }
-    /^+++ b/ { file=substr($0,7); }
-    /^@@ / {
-        len = split($3,a,",")
-        start=a[1]
-        count=(len > 1) ? a[2] : 1
-
-        for (line=start; line<start+count; line++)
-            printf "%s/%s:%d:\n",ENVIRON["PWD"],file,line;
-    }'
-}
-
-copy_matched_lines() {
-  local source=$1
-  local matches=$2
-  local target=$3
-
-  echo -n > $target
-  for l in $(<$matches); do
-    grep $l $source >> $target
-  done
-}
-
-create_common() {
-  # comm requires sorted input;
-  # we also strip the error message to make the following a "common" error:
-  # regular:
-  #  file.js:42:23 Indentation of 55, expected 42
-  # legacy:
-  #  file.js:42:23 Indentation of 55, extected 24
-  prepare() {
-    sed 's: .*::' $1 | sort
-  }
-
-  comm -12 <(prepare $OUTPUT_REGULAR) <(prepare $OUTPUT_LEGACY) >$OUTPUT_FINAL.tmp
-
-  # Now add back the stripped error messages
-  copy_matched_lines $OUTPUT_REGULAR $OUTPUT_FINAL.tmp $OUTPUT_FINAL
-  rm $OUTPUT_FINAL.tmp
-}
-
-# Disable MR handling for now. We aren't ready to enforce
-# non-legacy style just yet ...
-unset CI_MERGE_REQUEST_TARGET_BRANCH_NAME
-
-REMOTE=${1:-$CI_MERGE_REQUEST_PROJECT_URL.git}
-BRANCH_NAME=${2:-$CI_MERGE_REQUEST_TARGET_BRANCH_NAME}
-
-if [ "$BRANCH_NAME" ]; then
-  git fetch $REMOTE $BRANCH_NAME
-  branch_point=$(git merge-base HEAD FETCH_HEAD)
-  commit_range=$branch_point...HEAD
-
-  list_commit_range_additions $commit_range > $LINE_CHANGES
-
-  # Don't bother with running lint when no JS changed
-  if is_empty $LINE_CHANGES; then
-    exit 0
-  fi
-fi
-
-echo Generating lint report using regular configuration
-run_eslint REGULAR
-echo Generating lint report using legacy configuration
-run_eslint LEGACY
-echo Done.
-create_common
-
-if ! is_empty $OUTPUT_FINAL; then
-  cat $OUTPUT_FINAL
-  exit 1
-fi
-
-# Just show the report and succeed when not testing a MR
-if [ -z "$BRANCH_NAME" ]; then
-  exit 0
-fi
-
-copy_matched_lines $OUTPUT_REGULAR $LINE_CHANGES $OUTPUT_MR
-cat $OUTPUT_MR
-is_empty $OUTPUT_MR

HACKING.md

@@ -84,6 +84,7 @@ don't use.
 
     const Main = imports.ui.main;
     const Params = imports.misc.params;
+    const Tweener = imports.ui.tweener;
     const Util = imports.misc.util;
 ```
 The alphabetical ordering should be done independently of the location of the
@@ -163,16 +164,10 @@ you to inherit from a type to use it, you can do so:
              return [100, 100];
         }
 
-        vfunc_paint(paintContext) {
+        vfunc_paint() {
-             let framebuffer = paintContext.get_framebuffer();
-             let coglContext = framebuffer.get_context();
              let alloc = this.get_allocation_box();
-
+             Cogl.set_source_color4ub(255, 0, 0, 255);
-             let pipeline = new Cogl.Pipeline(coglContext);
+             Cogl.rectangle(alloc.x1, alloc.y1,
-             pipeline.set_color4ub(255, 0, 0, 255);
-
-             framebuffer.draw_rectangle(pipeline,
-		 alloc.x1, alloc.y1,
                             alloc.x2, alloc.y2);
         }
     });
@@ -192,27 +187,15 @@ and "double quotes" for strings that the user may see. This allows us to
 quickly find untranslated or mistranslated strings by grepping through the
 sources for double quotes without a gettext call around them.
 
-## `actor` (deprecated) and `_delegate`
+## `actor` and `_delegate`
 
 gjs allows us to set so-called "expando properties" on introspected objects,
 allowing us to treat them like any other. Because the Shell was built before
-you could inherit from GTypes natively in JS, in some cases we have a wrapper
+you could inherit from GTypes natively in JS, we usually have a wrapper class
-class that has a property called `actor` (now deprecated). We call this
+that has a property called `actor`. We call this wrapper class the "delegate".
-wrapper class the "delegate".
 
 We sometimes use expando properties to set a property called `_delegate` on
 the actor itself:
-```javascript
-    var MyActor = GObject.registerClass(
-    class MyActor extends Clutter.Actor {
-        _init(params) {
-            super._init(params);
-            this._delegate = this;
-        }
-    });
-```
-
-Or using the deprecated `actor`:
 ```javascript
     var MyClass = class {
         constructor() {
@@ -233,7 +216,6 @@ delegate object from an associated actor. For instance, the drag and drop
 system calls the `handleDragOver` function on the delegate of a "drop target"
 when the user drags an item over it. If you do not set the `_delegate`
 property, your actor will not be able to be dropped onto.
-In case the class is an actor itself, the `_delegate` can be just set to `this`.
 
 ## Functional style
 
@@ -295,49 +277,34 @@ If your usage of an object is like a hash table (and thus conceptually the keys
 can have special chars in them), don't use quotes, but use brackets: `{ bar: 42
 }`, `foo['bar']`.
 
-## Animations
+## Getters, setters, and Tweener
-
-Most objects that are animated are actors, and most properties used in animations
-are animatable, which means they can use implicit animations:
 
+Getters and setters should be used when you are dealing with an API that is
+designed around setting properties, like Tweener. If you want to animate an
+arbitrary property, create a getter and setter, and use Tweener to animate the
+property.
 ```javascript
-    moveActor(actor, x, y) {
+    var ANIMATION_TIME = 2000;
-        actor.ease({
+
-            x,
+    var MyClass = class {
-            y,
+        constructor() {
-            duration: 500, // ms
+            this.actor = new St.BoxLayout();
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD
+            this._position = 0;
-        });
         }
-```
 
-The above is a convenience wrapper around the actual Clutter API, and should generally
+        get position() {
-be preferred over the more verbose:
+            return this._position;
-
-```javascript
-    moveActor(actor, x, y) {
-        actor.save_easing_state();
-
-        actor.set_easing_duration(500);
-        actor.set_easing_mode(Clutter.AnimationMode.EASE_OUT_QUAD);
-        actor.set({
-            x,
-            y
-        });
-
-        actor.restore_easing_state();
         }
-```
 
-There is a similar convenience API around Clutter.PropertyTransition to animate
+        set position(value) {
-actor (or actor meta) properties that cannot use implicit animations:
+            this._position = value;
-
+            this.actor.set_position(value, value);
-```javascript
-    desaturateActor(actor, desaturate) {
-        let factor = desaturate ? 1.0 : 0.0;
-        actor.ease_property('@effects.desaturate.factor', factor, {
-            duration: 500, // ms
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD
-        });
         }
+    };
+
+    let myThing = new MyClass();
+    Tweener.addTween(myThing,
+                     { position: 100,
+                       time: ANIMATION_TIME,
+                       transition: 'easeOutQuad' });
 ```

NEWS

@@ -1,219 +1,3 @@
-3.35.2
-======
-* Fix unredirection after cancelled animations [Florian; #1788]
-* Include shadow in window screenshots [Robert; !762]
-* Show indicator when microphone is active [Florian; !729]
-* Use inheritance instead of delegate pattern [Marco; !559]
-* Use cached coordinates for window sorting in overview [Andrew; !763]
-* Wiggle login/unlock password entries on failure [Georges; !769]
-* Update window titles in app menu [Florian; #1830]
-* Fix window animations getting stuck by workspace switches [Jonas D.; !784]
-* Fix not-responding dialog size when using geometry scaling [Jonas D.; !783]
-* Handle buggy MPRIS clients more gracefully [Philip; #1362]
-* Deprecate StBoxLayout's child properties [Florian; !780]
-* Remove StBin's align properties [Florian; !803]
-* Use correct timezones for events [Milan, Florian; !806, #1895]
-* Reduce overhead of tracking stylesheet changes [Carlos; !779]
-* Replace action icons in system menu with regular menu items [Florian; #270]
-* Refine polkit dialogs [Jonas D.; !788]
-* Fix battery icon glitch in "100% but charging" case [Philip; !814]
-* Fix windows getting stuck on screen if closed while animating [Florian; !815]
-* Use font from interface settings [Florian; #688288]
-* Show polkit confirmation dialog for users with no password
-  [Joaquim, Jonas D.; !829]
-* Use better OSK layout fallback for unsupported variants [Florian; #1907]
-* Hide stopped spinner in top bar [Joonas; !832]
-* Reuse existing icons when updating the app picker grid [Georges; !841]
-* Show switcher popups immediately on second key press [Florian; #1928]
-* Add position-based animation to page indicators [Alexander; !843]
-* Improve modifier-less keyboard navigation of switcher popups [Florian; #1883]
-* Improve weather integration [Florian; #1927, #1926]
-* Add back sound feedback when scrolling volume indicator [Florian; #53]
-* Fix creating app folders with no pre-existing folders [Jonas D.; #1652]
-* Improve DND page switching in app picker [Florian, Jonas D.; #1693]
-* Fix disable command of gnome-extensions tool [Florian; #1946]
-* Tweak styling of notifications/media constrols [Joonas; !855, !865]
-* Enable clean session shutdown after gnome-shell failure [Benjamin; !858]
-* Also remove scaled keys when texture cache is cleared [Daniel M.; !567]
-* Don't show overflow indicator in switchers that fit screen [Florian; #1834]
-* Move libcroco dependency in-tree [Federico; !861]
-* Move to app folder location when it is created/renamed [Georges; !883]
-* Dismiss switcher popups when a system modal dialogs opens [Florian; #1536]
-* Fix weather forecasts for automatic location when Weather is not sandboxed
-  [Florian; #1823]
-* Place launched applications into a systemd scope [Benjamin; !863]
-* Fixed crashes [Jonas D., Carlos; !787, !813]
-* Misc. bug fixes and cleanups [Marco, Georges, Daniel V., Florian, Robert,
-  Kalev, Philip, Jonas D., Will, Carlos, Jonas Å., cunidev, Joonas, Federico;
-  !747, !765, !421, !759, !749, !730, !770, #1799, !774, !773, !776, !777,
-  !782, !794, !778, !792, !790, !190, !796, !795, !797, !798, !800, !804, !808,
-  !807, !810, !811, !563, !809, !805, !817, !818, !822, !830, !828, !823, !835,
-  !840, !842, !833, !845, !846, !847, !851, #1916, !862, !866, #1979, !827,
-  #1976, !884, !873, !885, !799, !887, !891, !816]
-
-Contributors:
-  Marco Trevisan (Treviño), Benjamin Berg, Philip Chimento, Milan Crha,
-  Jonas Dreßler, Carlos Garnacho, Joonas Henriksson, Kalev Lember, Robert Mader,
-  Alexander Mikhaylenko, Daniel García Moreno, Florian Müllner,
-  Georges Basile Stavracas Neto, Federico Mena Quintero, Joaquim Rocha,
-  Will Thompson, Daniel van Vugt, Andrew Watson, cunidev, Jonas Ådahl
-
-Translators:
-  Daniel Mustieles [es], Goran Vidović [hr], Fabio Tomat [fur],
-  Danial Behzadi [fa], Andika Triwidada [id], Efstathios Iosifidis [el],
-  Ricardo Silva Veloso [pt_BR]
-
-3.35.1
-======
-* Misc. bug fixes and cleanups [Marco; Matthias; !758, #701212]
-
-Contributors:
-  Marco Trevisan (Treviño)
-
-3.34.1
-======
-* Fix "Frequent" view icons disappearing on hover [Jonas D.; #1502]
-* Allow editing app folder names [Georges, Marco; !675, !720]
-* Skip property transitions while hidden [Florian; !708]
-* Make menu animations more consistent [Florian, GB_2; #1595, !717]
-* Improve performance when enabling/disabling all extensions [Jonas D.; !96]
-* Fix extra icons appearing in "Frequent" view animation [Georges; !696]
-* Fix fading out desktop icons [Harshula; #1616]
-* Fix box-shadow glitch with prerendered resources [Daniel; #1186]
-* Fix accidentally skipped animations [Florian; #1572]
-* Fix screenshots and window animations when scaled [Robert; !728]
-* Don't leak NOTIFY_SOCKET environment variable to applications [Benjamin; !741]
-* Fix lock-up on X11 when ibus is already running on startup [Marco; #1712]
-* Fix screen dimming on idle [Marco; #1683]
-* Do not notify systemd before initialization is complete [Iain; !750]
-* Support SAE secrets in network agent [Lubomir; !751]
-* Fix various regressions with dynamic workspaces [Florian; #1497]
-* Fixed crashes [Florian, Marco; #1678, !746]
-* Misc. bug fixes and cleanups [Marco, Jonas D., Florian, Iain, Georges,
-  Jonas Å., Martin, Takao, Carlos; !700, !705, !709, !711, !707, #1538, !710,
-  !713, !699, !715, !718, !716, !719, !721, #1243, !725, !731, #1614, !683,
-  !732, !121, !735, !736, !740, #573, #1641, #1571]
-
-Contributors:
-  Marco Trevisan (Treviño), Benjamin Berg, Jonas Dreßler, Takao Fujiwara, GB_2,
-  Carlos Garnacho, Harshula Jayasuriya, Iain Lane, Robert Mader,
-  Daniel García Moreno, Florian Müllner, Georges Basile Stavracas Neto,
-  Lubomir Rintel, Martin Zurowietz, Jonas Ådahl
-
-Translators:
-  Rafael Fontenelle [pt_BR], Fran Dieguez [gl], Balázs Úr [hu],
-  Milo Casagrande [it], Daniel Șerbănescu [ro], Kukuh Syafaat [id],
-  Jiri Grönroos [fi], Daniel Mustieles [es], Piotr Drąg [pl],
-  Anders Jonsson [sv], Marek Černocký [cs], Jordi Mas [ca],
-  Aurimas Černius [lt], Christian Kirbach [de], Emin Tufan Çetin [tr],
-  Enrico Nicoletto [pt_BR], Danial Behzadi [fa], Марко Костић [sr],
-  Alexandre Franke [fr], Charles Monzat [fr], Kjartan Maraas [nb],
-  Ryuta Fujii [ja], Nathan Follens [nl], Dušan Kazik [sk], Fabio Tomat [fur],
-  Matej Urbančič [sl], Ask Hjorth Larsen [da], Alan Mortensen [da]
-
-3.34.0
-======
-* Handle startup/shutdown of misc X11 services [Carlos; !680]
-* Fix sound volume mute/unmute [Iain; #1557]
-* Correctly terminate pasted text [Carlos; #1570]
-
-Contributors:
-  Carlos Garnacho, Iain Lane
-
-Translators:
-  Tom Tryfonidis [el], Milo Casagrande [it], Ryuta Fujii [ja],
-  Efstathios Iosifidis [el], Carmen Bianca BAKKER [eo], Sabri Ünal [tr],
-  Dušan Kazik [sk], Balázs Meskó [hu], Claude Paroz [fr]
-
-3.33.92
-=======
-* Animate pointer a11y pie timer [Jonas D.; !688]
-* Fix restarting shell in systemd user session [Benjamin; !690]
-* Misc. bug fixes and cleanups [Florian, Jonas D., Jonas Å., Will;
-  !691, !689, !692, #1552, !698]
-
-Contributors:
-  Jonas Ådahl, Benjamin Berg, Piotr Drąg, Jonas Dreßler, Florian Müllner,
-  Will Thompson
-
-Translators:
-  Daniel Șerbănescu [ro], Danial Behzadi [fa], Daniel Mustieles [es],
-  Jiri Grönroos [fi], Asier Sarasua Garmendia [eu], Piotr Drąg [pl],
-  Rūdolfs Mazurs [lv], Anders Jonsson [sv], Fran Dieguez [gl], Jordi Mas [ca],
-  Matej Urbančič [sl], Zander Brown [en_GB], Ryuta Fujii [ja], Tim Sabsch [de],
-  Fabio Tomat [fur], Pawan Chitrakar [ne], A S Alam [pa], Changwoo Ryu [ko],
-  Aurimas Černius [lt], Daniel Rusek [cs], Marek Černocký [cs],
-  Kukuh Syafaat [id], Goran Vidović [hr], Rafael Fontenelle [pt_BR]
-
-3.33.91
-=======
-* Fix regression when adjusting brightness [Florian; #1500]
-* Fix pointer a11y timeout animation [Jonas D.; #1533]
-* Add new extensions CLI tool [Florian; #1234]
-* Only track top-level windows [Carlos; #556]
-* Misc. bug fixes and cleanups [Jonas D., Jonas Å., Piotr, Florian;
-  !678, !682, !686]
-
-Contributors:
-  Jonas Ådahl, Jonas Dreßler, Carlos Garnacho, Florian Müllner
-
-Translators:
-  Asier Sarasua Garmendia [eu], Sveinn í Felli [is], Anders Jonsson [sv],
-  Jordi Mas [ca], Kukuh Syafaat [id], Florentina Mușat [ro], Jiri Grönroos [fi],
-  Aurimas Černius [lt], Daniel Mustieles [es], Piotr Drąg [pl],
-  Danial Behzadi [fa]
-
-3.33.90
-=======
-* Implement DND app picker folder management [Georges; !643, !645, !664, !671]
-* Make Clocks/Weather integration work with sandboxed apps [Florian; #1158]
-* Support startup via systemd user instance [Benjamin; !507]
-* Replace Tweener with Clutter animations [Florian; !663, !22, !666, !668, !669]
-* Minimize travel distance in overview animation [Sergey; !267]
-* Rescan icon theme when installed apps changed [Georges; !661]
-* Consistently animate new window actions [Jonas; !662, !673]
-* Misc. bug fixes and cleanups [Florian, Daniel, Ray, Bastien, Jonas, Niels,
-  Marco, Georges; !635, !636, !637, #1462, !628, !640, !641, !627, !644, !647,
-  !385, #1474, !651, #1144, !646, !653, !652, !655, #1482, !656, $654, !665,
-  !667, !670, #1357, !672, !657, #1507, !674, !677]
-
-Contributors:
-  Benjamin Berg, Sergey Bugaev, Jonas Dreßler, Niels De Graef, Florian Müllner,
-  Georges Basile Stavracas Neto, Bastien Nocera, Ray Strode,
-  Marco Trevisan (Treviño), verdre, Daniel van Vugt
-
-Translators:
-  Asier Sarasua Garmendia [eu], Rafael Fontenelle [pt_BR],
-  Kristjan SCHMIDT [eo], Jor Teron [mjw], Daniel Mustieles [es],
-  Kukuh Syafaat [id], Jordi Mas [ca], Fabio Tomat [fur], Daniel Șerbănescu [ro],
-  Anders Jonsson [sv]
-
-3.33.4
-======
-* Fix unintentional interference between gestures [Jonas; !598]
-* Fix unintentional loop while polkit dialog is active [Ray; !602]
-* Fix alt-tab icon size on HiDPI [Jonas; !587]
-* Style fixes and improvements [Frederik, Jakub; !610, #1446, #1449]
-* Fix style updates for non-background CSS properties [Florian; #1212]
-* Fix cursor visibility in screen recordings [Illya; #1208]
-* Add option for disabling the hot corner [Florian; #688320]
-* Use more fine-grained levels in battery indicator [Florian; !561, #1442]
-* Fix the calculation of the maximum number of app search results [Jonas; !110]
-* Handle horizontal workspace layout with gestures/animations [Florian; !575]
-* Improve handling of session mode extensions [Florian, Didier; #789852]
-* Misc. bug fixes and cleanups [Jonas, Florian, Sonny, Carlos, Mario, Benjamin,
-  Marco, Ting-Wei; !599, !600, !591, !606, !152, !607, !604, !495, !608, !611,
-  !614, !612, !615, !618, #369, !620, #774, !621, !616, #1065, !609, !626,
-  !491, !631, !632, !633, #1457]
-
-Contributors:
-  Benjamin Berg, Jonas Dreßler, Frederik Feichtmeier, Carlos Garnacho,
-  Illya Klymov, Ting-Wei Lan, Florian Müllner, Sonny Piers, Mario Sanchez Prada,
-  Didier Roche, Jakub Steiner, Ray Strode, Jor Teron, Marco Trevisan (Treviño)
-
-Translators:
-  Jordi Mas [ca], Jor Teron [mjw]
-
 3.33.3
 ======
 * Prepare for optional X11 [Carlos; !378]

data/dbus-interfaces/net.hadess.SwitcherooControl.xml

@@ -1,46 +1,5 @@
-<!DOCTYPE node PUBLIC "-//freedesktop//DTD D-BUS Object Introspection 1.0//EN"
-"http://www.freedesktop.org/standards/dbus/1.0/introspect.dtd">
-
 <node>
-
-  <!--
-      net.hadess.SwitcherooControl:
-      @short_description: D-Bus proxy to access dual-GPU controls.
-
-      After checking the availability of two switchable GPUs in the machine,
-      check the value of net.hadess.SwitcherooControl.HasDualGpu to see
-      if running applications on the discrete GPU should be offered.
-
-      The object path will be "/net/hadess/SwitcherooControl".
-  -->
   <interface name="net.hadess.SwitcherooControl">
-    <!--
-        HasDualGpu:
-
-        Whether two switchable GPUs are present on the system. This property
-        has been obsoleted in favour of the "NumGPUs" property.
-    -->
     <property name="HasDualGpu" type="b" access="read"/>
-
-    <!--
-        NumGPUs:
-
-        The number of GPUs available on the system. Note that while having no
-        GPUs is unlikely, consumers of this API should probably not throw errors
-        if that were the case.
-    -->
-    <property name="NumGPUs" type="u" access="read"/>
-
-    <!--
-        GPUs:
-
-        An array of key-pair values representing each GPU. The key named "Name" (s)
-        will contain a user-facing name for the GPU, the "Environment" (as) key will
-        contain an array of even number of strings, each being an environment
-        variable to set to use the GPU, followed by its value, the "Default" (b) key
-        will tag the default (usually integrated) GPU.
-    -->
-    <property name="GPUs" type="aa{sv}" access="read"/>
-
   </interface>
 </node>

data/dbus-interfaces/org.gnome.Shell.ClocksIntegration.xml

@@ -1,15 +0,0 @@
-<node>
-
-  <!--
-      org.gnome.Shell.ClocksIntegration:
-      @short_description: Clocks integration interface
-
-      The interface used for exporting location settings to GNOME Shell's
-      world clocks integration.
-  -->
-  <interface name="org.gnome.Shell.ClocksIntegration">
-
-  <property name="Locations" type="av" access="read"/>
-
-  </interface>
-</node>

data/dbus-interfaces/org.gnome.Shell.Extensions.xml

@@ -173,30 +173,6 @@
       <arg type="s" direction="in" name="uuid"/>
     </method>
 
-    <!--
-        EnableExtension:
-        @uuid: The UUID of the extension
-        @success: Whether the operation was successful
-
-        Enable an extension.
-    -->
-    <method name="EnableExtension"> \
-      <arg type="s" direction="in" name="uuid"/> \
-      <arg type="b" direction="out" name="success"/> \
-    </method> \
-
-    <!--
-        DisableExtension:
-        @uuid: The UUID of the extension
-        @success: Whether the operation was successful
-
-        Disable an extension.
-    -->
-    <method name="DisableExtension"> \
-      <arg type="s" direction="in" name="uuid"/> \
-      <arg type="b" direction="out" name="success"/> \
-    </method> \
-
     <!--
         LaunchExtensionPrefs:
         @uuid: The UUID of the extension
@@ -213,15 +189,6 @@
     -->
     <method name="CheckForUpdates"/>
 
-    <signal name="ExtensionStateChanged">
-      <arg type="s" name="uuid"/>
-      <arg type="a{sv}" name="state"/>
-    </signal>
-
-    <!--
-        ExtensionStatusChanged:
-        Deprecated for ExtensionStateChanged
-    -->
     <signal name="ExtensionStatusChanged">
       <arg type="s" name="uuid"/>
       <arg type="i" name="state"/>

data/dbus-interfaces/org.gnome.Shell.WeatherIntegration.xml

@@ -1,16 +0,0 @@
-<node>
-
-  <!--
-      org.gnome.Shell.WeatherIntegration:
-      @short_description: Weather integration interface
-
-      The interface used for exporting location settings to GNOME Shell's
-      weather integration.
-  -->
-  <interface name="org.gnome.Shell.WeatherIntegration">
-
-  <property name="AutomaticLocation" type="b" access="read"/>
-  <property name="Locations" type="av" access="read"/>
-
-  </interface>
-</node>

data/gnome-shell-dbus-interfaces.gresource.xml

@@ -40,7 +40,6 @@
     <file preprocess="xml-stripblanks">org.gnome.SettingsDaemon.Wacom.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Shell.AudioDeviceSelection.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Shell.CalendarServer.xml</file>
-    <file preprocess="xml-stripblanks">org.gnome.Shell.ClocksIntegration.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Shell.Extensions.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Shell.Introspect.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Shell.HotplugSniffer.xml</file>
@@ -49,7 +48,6 @@
     <file preprocess="xml-stripblanks">org.gnome.Shell.Screencast.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Shell.Screenshot.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Shell.Wacom.PadOsd.xml</file>
-    <file preprocess="xml-stripblanks">org.gnome.Shell.WeatherIntegration.xml</file>
     <file preprocess="xml-stripblanks">org.gnome.Shell.xml</file>
     <file preprocess="xml-stripblanks">org.Gtk.MountOperationHandler.xml</file>
     <file preprocess="xml-stripblanks">org.gtk.Notifications.xml</file>

data/gnome-shell-disable-extensions.service

@@ -1,15 +0,0 @@
-[Unit]
-Description=Disable GNOME Shell extensions after failure
-# Note that this unit must not conflict with anything, and must
-# be able to run in parallel with the gnome-session-shutdown.target.
-DefaultDependencies=no
-
-# We want to disable extensions only if gnome-shell has flagged the extensions
-# to be a likely cause of trouble.
-ConditionPathExists=%t/gnome-shell-disable-extensions
-
-[Service]
-Type=simple
-# Disable extensions
-ExecStart=gsettings set org.gnome.shell disable-user-extensions true
-Restart=no

data/gnome-shell-theme.gresource.xml

@@ -20,8 +20,6 @@
     <file>no-notifications.svg</file>
     <file>noise-texture.png</file>
     <file>pad-osd.css</file>
-    <file alias="icons/eye-open-negative-filled-symbolic.svg">eye-open-negative-filled-symbolic.svg</file>
-    <file alias="icons/eye-not-looking-symbolic.svg">eye-not-looking-symbolic.svg</file>
     <file alias="icons/pointer-double-click-symbolic.svg">pointer-double-click-symbolic.svg</file>
     <file alias="icons/pointer-drag-symbolic.svg">pointer-drag-symbolic.svg</file>
     <file alias="icons/pointer-primary-click-symbolic.svg">pointer-primary-click-symbolic.svg</file>

data/gnome-shell-wayland.service.in

@@ -1,27 +0,0 @@
-[Unit]
-Description=GNOME Shell on Wayland
-# On wayland, force a session shutdown
-OnFailure=gnome-shell-disable-extensions.service gnome-session-shutdown.target
-OnFailureJobMode=replace-irreversibly
-CollectMode=inactive-or-failed
-RefuseManualStart=on
-RefuseManualStop=on
-
-After=gnome-session-manager.target
-
-Requisite=gnome-session-initialized.target
-PartOf=gnome-session-initialized.target
-Before=gnome-session-initialized.target
-
-# The units already conflict because they use the same BusName
-#Conflicts=gnome-shell-x11.service
-
-[Service]
-Type=notify
-ExecStart=@bindir@/gnome-shell
-# Exit code 1 means we are probably *not* dealing with an extension failure
-SuccessExitStatus=1
-# On wayland we cannot restart
-Restart=no
-# Kill any stubborn child processes after this long
-TimeoutStopSec=5

data/gnome-shell-wayland.target

@@ -1,10 +1,5 @@
 [Unit]
-Description=GNOME Shell on Wayland
+Description=GNOME Shell (wayland sync point)
-DefaultDependencies=no
+After=gnome-shell.service
-
+BindsTo=gnome-shell.service
-Requisite=gnome-session-initialized.target
+Conflicts=gnome-shell-x11.target
-PartOf=gnome-session-initialized.target
-Before=gnome-session-initialized.target
-
-Requires=gnome-shell-wayland.service
-After=gnome-shell-wayland.service

data/gnome-shell-x11.service.in

@@ -1,33 +0,0 @@
-[Unit]
-Description=GNOME Shell on X11
-# On X11, try to show the GNOME Session Failed screen
-OnFailure=gnome-shell-disable-extensions.service gnome-session-failed.target
-OnFailureJobMode=replace
-CollectMode=inactive-or-failed
-RefuseManualStart=on
-RefuseManualStop=on
-
-After=gnome-session-manager.target
-
-Requisite=gnome-session-initialized.target
-PartOf=gnome-session-initialized.target
-Before=gnome-session-initialized.target
-
-# The units already conflict because they use the same BusName
-#Conflicts=gnome-shell-wayland.service
-
-# Limit startup frequency more than the default
-StartLimitIntervalSec=15s
-StartLimitBurst=3
-
-[Service]
-Type=notify
-ExecStart=@bindir@/gnome-shell
-# Exit code 1 means we are probably *not* dealing with an extension failure
-SuccessExitStatus=1
-# On X11 we want to restart on-success (Alt+F2 + r) and on-failure.
-Restart=always
-# Do not wait before restarting the shell
-RestartSec=0ms
-# Kill any stubborn child processes after this long
-TimeoutStopSec=5

data/gnome-shell-x11.target

@@ -1,10 +1,5 @@
 [Unit]
-Description=GNOME Shell on X11
+Description=GNOME Shell (x11 sync point)
-DefaultDependencies=no
+After=gnome-shell.service
-
+BindsTo=gnome-shell.service
-Requisite=gnome-session-initialized.target
+Conflicts=gnome-shell-wayland.target
-PartOf=gnome-session-initialized.target
-Before=gnome-session-initialized.target
-
-Requires=gnome-shell-x11.service
-After=gnome-shell-x11.service

data/gnome-shell.service.in

@@ -0,0 +1,11 @@
+[Unit]
+Description=GNOME Shell
+Wants=gnome-session.service
+After=graphical-session-pre.target gnome-session-bus.target
+PartOf=graphical-session.target
+
+[Service]
+Type=dbus
+ExecStart=@bindir@/gnome-shell
+Restart=on-failure
+BusName=org.gnome.Shell

data/meson.build

@@ -14,8 +14,6 @@ desktopconf = configuration_data()
 # file when built in a non-system prefix
 desktopconf.set('bindir', bindir)
 desktopconf.set('VERSION', meson.project_version())
-desktopconf.set('systemd_hidden', have_systemd ? 'true' : 'false')
-
 foreach desktop_file : desktop_files
   i18n.merge_file('desktop',
     input: configure_file(
@@ -24,7 +22,7 @@ foreach desktop_file : desktop_files
       configuration: desktopconf
     ),
     output: desktop_file,
-    po_dir: po_dir,
+    po_dir: '../po',
     install: true,
     install_dir: desktopdir,
     type: 'desktop'
@@ -100,23 +98,15 @@ if have_systemd
   unitconf = configuration_data()
   unitconf.set('bindir', bindir)
 
-  configure_file(
+  unit = configure_file(
-    input: 'gnome-shell-x11.service.in',
+    input: 'gnome-shell.service.in',
-    output: 'gnome-shell-x11.service',
+    output: 'gnome-shell.service',
     configuration: unitconf,
     install_dir: systemduserunitdir
   )
 
-  configure_file(
+  units = files('gnome-shell-wayland.target',
-    input: 'gnome-shell-wayland.service.in',
+                'gnome-shell-x11.target')
-    output: 'gnome-shell-wayland.service',
-    configuration: unitconf,
-    install_dir: systemduserunitdir
-  )
-
-  units = files('gnome-shell-x11.target',
-                'gnome-shell-wayland.target',
-                'gnome-shell-disable-extensions.service')
 
   install_data(units, install_dir: systemduserunitdir)
 endif

data/org.gnome.Shell.desktop.in.in

@@ -14,4 +14,3 @@ X-GNOME-Autostart-Phase=DisplayServer
 X-GNOME-Provides=panel;windowmanager;
 X-GNOME-Autostart-Notify=true
 X-GNOME-AutoRestart=false
-X-GNOME-HiddenUnderSystemd=@systemd_hidden@

data/org.gnome.shell.gschema.xml.in

@@ -21,17 +21,6 @@
         EnableExtension and DisableExtension D-Bus methods on org.gnome.Shell.
       </description>
     </key>
-    <key name="disabled-extensions" type="as">
-      <default>[]</default>
-      <summary>UUIDs of extensions to force disabling</summary>
-      <description>
-        GNOME Shell extensions have a UUID property; this key lists extensions
-        which should be disabled, even if loaded as part of the current mode.
-        You can also manipulate this list with the EnableExtension and
-        DisableExtension D-Bus methods on org.gnome.Shell.
-        This key takes precedence over the “enabled-extensions” setting.
-      </description>
-    </key>
     <key name="disable-user-extensions" type="b">
       <default>false</default>
       <summary>Disable user extensions</summary>
@@ -50,7 +39,7 @@
       </description>
     </key>
     <key name="favorite-apps" type="as">
-      <default>[ 'org.gnome.Epiphany.desktop', 'org.gnome.Evolution.desktop', 'rhythmbox.desktop', 'org.gnome.Shotwell.desktop', 'org.gnome.Nautilus.desktop', 'org.gnome.Software.desktop' ]</default>
+      <default>[ 'epiphany.desktop', 'evolution.desktop', 'rhythmbox.desktop', 'shotwell.desktop', 'org.gnome.Nautilus.desktop', 'org.gnome.Software.desktop' ]</default>
       <summary>List of desktop file IDs for favorite applications</summary>
       <description>
         The applications corresponding to these identifiers
@@ -150,6 +139,11 @@
         Keybinding to focus the active notification.
       </description>
     </key>
+    <key name="pause-resume-tweens" type="as">
+      <default>[]</default>
+      <summary>Keybinding that pauses and resumes all running tweens, for debugging purposes</summary>
+      <description></description>
+    </key>
     <key name="switch-to-application-1" type="as">
       <default>["&lt;Super&gt;1"]</default>
       <summary>Switch to application 1</summary>
@@ -228,36 +222,6 @@
     </key>
   </schema>
 
-  <schema id="org.gnome.shell.world-clocks" path="/org/gnome/shell/world-clocks/"
-          gettext-domain="@GETTEXT_PACKAGE@">
-    <key name="locations" type="av">
-      <summary>Locations</summary>
-      <description>
-        The locations to show in world clocks
-      </description>
-      <default>[]</default>
-    </key>
-  </schema>
-
-  <schema id="org.gnome.shell.weather" path="/org/gnome/shell/weather/"
-          gettext-domain="@GETTEXT_PACKAGE@">
-    <key name="automatic-location" type="b">
-      <summary>Automatic location</summary>
-      <description>
-        Whether to fetch the current location or not
-      </description>
-      <default>false</default>
-    </key>
-
-    <key name="locations" type="av">
-      <summary>Location</summary>
-      <description>
-        The location for which to show a forecast
-      </description>
-      <default>[]</default>
-    </key>
-  </schema>
-
   <!-- unused, change 00_org.gnome.shell.gschema.override instead -->
   <schema id="org.gnome.shell.overrides" path="/org/gnome/shell/overrides/"
 	  gettext-domain="@GETTEXT_PACKAGE@">

data/theme/eye-not-looking-symbolic.svg

@@ -1,4 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16">
-    <path d="M13.98 1.99a1 1 0 0 0-.687.303l-.984.984A8 8 0 0 0 8 2 8 8 0 0 0 .262 8.01a8 8 0 0 0 2.943 4.37l-.912.913a1 1 0 1 0 1.414 1.414l11-11a1 1 0 0 0-.727-1.717zM8 4a4 4 0 0 1 2.611.974l-1.42 1.42A2 2 0 0 0 8 6a2 2 0 0 0-2 2 2 2 0 0 0 .396 1.19l-1.42 1.42A4 4 0 0 1 4 8a4 4 0 0 1 4-4zm7.03 2.209l-3.344 3.343a4 4 0 0 1-2.127 2.127l-2.28 2.28a8 8 0 0 0 .721.04 8 8 0 0 0 7.738-6.01 8 8 0 0 0-.709-1.78zm-7.53.79a.5.5 0 0 1 .5.5.5.5 0 0 1-.5.5.5.5 0 0 1-.5-.5.5.5 0 0 1 .5-.5z" fill="#2e3436"/>
-</svg>
-

data/theme/eye-open-negative-filled-symbolic.svg

@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<svg xmlns:osb="http://www.openswatchbook.org/uri/2009/osb" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:cc="http://creativecommons.org/ns#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:svg="http://www.w3.org/2000/svg" xmlns="http://www.w3.org/2000/svg" width="16" viewBox="0 0 16 16" version="1.1" id="svg7384" height="16">
-  <metadata id="metadata90">
-    <rdf:RDF>
-      <cc:Work rdf:about="">
-        <dc:format>image/svg+xml</dc:format>
-        <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage"/>
-        <dc:title>Gnome Symbolic Icon Theme</dc:title>
-      </cc:Work>
-    </rdf:RDF>
-  </metadata>
-  <title id="title9167">Gnome Symbolic Icon Theme</title>
-  <defs id="defs7386">
-    <linearGradient osb:paint="solid" id="linearGradient7212">
-      <stop style="stop-color:#000000;stop-opacity:1;" offset="0" id="stop7214"/>
-    </linearGradient>
-  </defs>
-  <g transform="translate(-341.0002,-13.000323)" style="display:inline" id="layer9"/>
-  <g transform="translate(-100,-380.00032)" id="layer1"/>
-  <g transform="translate(-100,-380.00032)" style="display:inline" id="layer10">
-    <path d="m 108,382 a 8,8 0 0 0 -7.73828,6.00977 A 8,8 0 0 0 108,394 8,8 0 0 0 115.73828,387.99023 8,8 0 0 0 108,382 Z m 0,2 a 4,4 0 0 1 4,4 4,4 0 0 1 -4,4 4,4 0 0 1 -4,-4 4,4 0 0 1 4,-4 z" id="path2314" style="opacity:1;vector-effect:none;fill:#2e3436;fill-opacity:1;stroke:none;stroke-width:1.5;stroke-linecap:butt;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;marker:none;marker-start:none;marker-mid:none;marker-end:none;paint-order:normal"/>
-    <path id="path2318" d="m 110,388.00003 a 2,2 0 0 1 -2,2 2,2 0 0 1 -2,-2 2,2 0 0 1 2,-2 2,2 0 0 1 2,2 z" style="vector-effect:none;fill:#2e3436;fill-opacity:1;stroke:none;stroke-width:1;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"/>
-  </g>
-  <g transform="translate(-100,-380.00032)" id="g6387"/>
-  <g transform="translate(-100,-380.00032)" id="layer11"/>
-</svg>
-

data/theme/gnome-shell-sass/_common.scss

@@ -36,8 +36,10 @@ $_hover_bg_color: lighten($bg_color,if($variant=='light', 5%, 3%));
 $_active_bg_color: if($variant == 'light', darken($bg_color, 14%), darken($bg_color, 9%));
 
 $font-size: 11;
+$font-family: Cantarell, Sans-Serif;
 
 stage {
+  font-family: $font-family;
   @include fontsize($font-size);
   color: $fg_color;
 }
@@ -97,11 +99,6 @@ StEntry {
     warning-color: $warning_color;
     padding: 0 4px;
   }
-
-  StIcon.peek-password {
-    icon-size: 1.09em;
-    padding: 0 4px;
-  }
 }
 
 
@@ -409,11 +406,6 @@ StScrollBar {
     padding-bottom: 8px;
   }
 
-  .prompt-dialog-caps-lock-warning {
-    @extend .prompt-dialog-error-label;
-    padding-left: 6.2em;
-  }
-
   .prompt-dialog-info-label {
     font-size: 10pt;
     padding-bottom: 8px;
@@ -618,13 +610,6 @@ StScrollBar {
     border-bottom-style: solid;
   }
 
-// Rename popup
-.rename-folder-popup {
-  .rename-folder-popup-item {
-    spacing: 6px;
-    &:ltr, &:rtl { padding: 0, 12px; }
-  }
-}
 
 // Background menu
 .background-menu { -boxpointer-gap: 4px; -arrow-rise: 0px; }
@@ -639,12 +624,16 @@ StScrollBar {
  *************/
 /* Outline for low res icons */
 .lowres-icon {
-    icon-shadow: 0 1px 2px rgba(0,0,0,0.3);
+    icon-shadow: 0 -1px rgba(0,0,0,0.05),
+      1px 0 rgba(0,0,0,0.1),
+      0 1px rgba(0,0,0,0.3),
+      -1px 0 rgba(0,0,0,0.1);
 }
 
 /* Drapshadow for large icons */
 .icon-dropshadow {
-  icon-shadow: 0 1px 2px rgba(0,0,0,0.4);
+  icon-shadow: 0 2px 12px rgba(0,0,0,0.1),
+               0 1px 2px rgba(0,0,0,0.5);
 }
 
 /* OSD */
@@ -755,9 +744,8 @@ StScrollBar {
     spacing: 8px;
   }
 
-  .ws-switcher-active-up, .ws-switcher-active-down,
+  .ws-switcher-active-up, .ws-switcher-active-down {
-  .ws-switcher-active-left, .ws-switcher-active-right {
+    height: 50px;
-    height: 52px;
     background-color: $selected_bg_color;
     color: $selected_fg_color;
     background-size: 32px;
@@ -957,7 +945,7 @@ StScrollBar {
     .world-clocks-button,
     .weather-button,
     .events-section-title {
-      &:hover, &:focus { background-color: $_hover_bg_color }
+      &:hover, focus { background-color: $_hover_bg_color }
       &:active { background-color: $_active_bg_color }
     }
 
@@ -987,7 +975,6 @@ StScrollBar {
       spacing-columns: 0.8em;
     }
 
-    .weather-header-box,
     .weather-box {
       spacing: 0.4em;
     }
@@ -1029,7 +1016,7 @@ StScrollBar {
       background-color: transparent;
       width: 32px;
       border-radius: 4px;
-      &:hover, &:focus { background-color: $_hover_bg_color; }
+      &:hover, focus { background-color: $_hover_bg_color; }
       &:active { background-color: transparentize($fg_color, 0.84); }
     }
 
@@ -1045,7 +1032,7 @@ StScrollBar {
       margin: 2px;
       border-radius: 1.4em;
       font-feature-settings: "tnum";
-      &:hover, &:focus { background-color: $_hover_bg_color; }
+      &:hover, focus { background-color: $_hover_bg_color; }
       &:active,&:selected {
         color: lighten($selected_fg_color,5%);
         background-color: $selected_bg_color;
@@ -1070,9 +1057,9 @@ StScrollBar {
       }
       .calendar-today {
         font-weight: bold;
-        color: lighten($fg_color,5%);
+        //color: lighten($fg_color,10%);
-        background-color: darken($bg_color,5%);
+        //background-color: darken($bg_color,5%);
-        // border: 1px solid lighten($_bubble_borders_color,20%);
+        border: 1px solid $_bubble_borders_color;
       }
       .calendar-day-with-events {
         color: lighten($fg_color,10%);
@@ -1162,21 +1149,14 @@ StScrollBar {
             padding: 10px;
           }
 
-          .message-close-button {
-            color: lighten($fg_color, 15%);
-            &:hover { color: if($variant=='light', lighten($fg_color, 30%), darken($fg_color, 10%)); }
-            &:active { color: if($variant=='light', lighten($fg_color, 40%), darken($fg_color, 20%)); }
-          }
-
           .message-media-control {
             padding: 12px;
             color: lighten($fg_color, 15%);
 
             &:last-child:ltr { padding-right: 18px; }
             &:last-child:rtl { padding-left: 18px; }
-            &:hover { color: if($variant=='light', lighten($fg_color, 30%), darken($fg_color, 10%)); }
+            &:hover { color: $fg_color; }
-            &:active { color: if($variant=='light', lighten($fg_color, 40%), darken($fg_color, 20%)); }
+            &:insensitive { color: darken($fg_color,40%); }
-            &:insensitive { color: if($variant=='light', lighten($fg_color, 50%), darken($fg_color, 40%)); }
           }
 
           .media-message-cover-icon {
@@ -1194,6 +1174,7 @@ StScrollBar {
   // a little unstructured mess:
 
   #appMenu {
+    spinner-image: url("resource:///org/gnome/shell/theme/process-working.svg");
     spacing: 4px;
 
     .label-shadow { color: transparent; }
@@ -1206,8 +1187,7 @@ StScrollBar {
 
   .aggregate-menu {
     min-width: 21em;
-    .popup-menu-icon { padding: 0 4px;
+    .popup-menu-icon { padding: 0 4px; }
-                       -st-icon-style: symbolic; }
     .popup-sub-menu .popup-menu-item > :first-child {
       &:ltr { /* 12px spacing + 2*4px padding */
               padding-left: 20px; margin-left: 1.09em; }
@@ -1216,6 +1196,27 @@ StScrollBar {
     }
   }
 
+  .system-menu-action {
+    -st-icon-style: symbolic;
+    color: $fg_color;
+    border-radius: 32px; /* wish we could do 50% */
+    padding: 13px;
+    border: 1px solid $_bubble_borders_color;
+
+    &:hover, &:focus {
+      background-color: $_hover_bg_color;
+      color: $fg_color;
+      border: none;
+      padding: 14px;
+    }
+    &:active { 
+      background-color: $selected_bg_color;
+      color: $selected_fg_color;
+    }
+
+    & > StIcon { icon-size: 16px; }
+  }
+
 // Activities Ripples
 .ripple-box {
   width: 52px;
@@ -1517,9 +1518,6 @@ StScrollBar {
       border-image: none;
       background-image: none;
     }
-    &:drop .overview-icon {
-      background-color: transparentize($selected_bg_color,.15);
-    }
     &:active .overview-icon,
     &:checked .overview-icon {
       background-color: transparentize(darken($osd_bg_color,10%), 0.5);
@@ -1567,14 +1565,20 @@ StScrollBar {
   }
 
   .page-indicator {
-    padding: 7px 16px;
+    padding: 15px 20px;
 
     .page-indicator-icon {
       width: 12px;
       height: 12px;
-      background-color: white;
+      background-color: transparent;
-      border-radius: 6px;
+      border: 2px solid rgba(255, 255, 255, 0.4);
+      border-radius: 12px;
     }
+
+    &:hover .page-indicator-icon { border-color: white; }
+    &:active .page-indicator-icon { border: none; margin: 2px; background-color: white; }
+    &:checked .page-indicator-icon,
+    &:checked:active .page-indicator-icon { background-color: white;}
   }
 
   .no-frequent-applications-label { @extend %status_text; }
@@ -1774,8 +1778,8 @@ StScrollBar {
         padding: 4px 4px;
 
         .page-indicator-icon {
-            width: 8px;
+            width: 6px;
-            height: 8px;
+            height: 6px
         }
     }
 }

docs/reference/shell/meson.build

@@ -28,7 +28,7 @@ foreach iface : ifaces
     output: 'doc-gen-' + iface[1],
     command: [
       'gdbus-codegen',
-      '--interface-prefix=@0@.'.format(iface[0]),
+      '--interface-prefix=@0@.'.format(iface),
       '--generate-docbook', 'doc-gen',
       '--output-directory', '@OUTDIR@',
       '@INPUT@'

gnome-shell.doap

@@ -31,34 +31,34 @@ its dependencies to build from tarballs.</description>
   <programming-language>JavaScript</programming-language>
   <programming-language>C</programming-language>
 
-  <author>
+  <maintainer>
     <foaf:Person>
       <foaf:name>William Jon McCann</foaf:name>
       <foaf:mbox rdf:resource="mailto:jmccann@redhat.com" />
       <gnome:userid>mccann</gnome:userid>
     </foaf:Person>
-  </author>
+  </maintainer>
-  <author>
+  <maintainer>
     <foaf:Person>
       <foaf:name>Owen Taylor</foaf:name>
       <foaf:mbox rdf:resource="mailto:otaylor@redhat.com" />
       <gnome:userid>otaylor</gnome:userid>
     </foaf:Person>
-  </author>
+  </maintainer>
-  <author>
+  <maintainer>
     <foaf:Person>
       <foaf:name>Colin Walters</foaf:name>
       <foaf:mbox rdf:resource="mailto:walters@verbum.org" />
       <gnome:userid>walters</gnome:userid>
     </foaf:Person>
-  </author>
+  </maintainer>
-  <author>
+  <maintainer>
     <foaf:Person>
       <foaf:name>Marina Zhurakhinskaya</foaf:name>
       <foaf:mbox rdf:resource="mailto:marinaz@redhat.com" />
       <gnome:userid>marinaz</gnome:userid>
     </foaf:Person>
-  </author>
+  </maintainer>
   <maintainer>
     <foaf:Person>
       <foaf:name>Florian Müllner</foaf:name>
@@ -66,11 +66,4 @@ its dependencies to build from tarballs.</description>
       <gnome:userid>fmuellner</gnome:userid>
     </foaf:Person>
   </maintainer>
-  <maintainer>
-    <foaf:Person>
-      <foaf:name>Georges Basile Stavracas Neto</foaf:name>
-      <foaf:mbox rdf:resource="mailto:gbsneto@gnome.org" />
-      <gnome:userid>gbsneto</gnome:userid>
-    </foaf:Person>
-  </maintainer>
 </Project>

js/extensionPrefs/main.js

@@ -1,7 +1,3 @@
-/* exported main */
-imports.gi.versions.Gdk = '3.0';
-imports.gi.versions.Gtk = '3.0';
-
 const Gettext = imports.gettext;
 const { Gdk, GLib, Gio, GObject, Gtk, Pango } = imports.gi;
 const Format = imports.format;
@@ -12,8 +8,6 @@ const Config = imports.misc.config;
 const ExtensionUtils = imports.misc.extensionUtils;
 const { loadInterfaceXML } = imports.misc.fileUtils;
 
-const { ExtensionState } = ExtensionUtils;
-
 const GnomeShellIface = loadInterfaceXML('org.gnome.Shell.Extensions');
 const GnomeShellProxy = Gio.DBusProxy.makeProxyWrapper(GnomeShellIface);
 
@@ -23,53 +17,74 @@ function stripPrefix(string, prefix) {
     return string;
 }
 
-var Application = GObject.registerClass(
+var Application = class {
-class Application extends Gtk.Application {
+    constructor() {
-    _init() {
         GLib.set_prgname('gnome-shell-extension-prefs');
-        super._init({
+        this.application = new Gtk.Application({
             application_id: 'org.gnome.shell.ExtensionPrefs',
-            flags: Gio.ApplicationFlags.HANDLES_COMMAND_LINE,
+            flags: Gio.ApplicationFlags.HANDLES_COMMAND_LINE
         });
 
+        this.application.connect('activate', this._onActivate.bind(this));
+        this.application.connect('command-line', this._onCommandLine.bind(this));
+        this.application.connect('startup', this._onStartup.bind(this));
+
+        this._extensionPrefsModules = {};
+
         this._startupUuid = null;
         this._loaded = false;
         this._skipMainWindow = false;
-        this._shellProxy = null;
     }
 
-    get shellProxy() {
+    _extensionAvailable(uuid) {
-        return this._shellProxy;
+        let extension = ExtensionUtils.extensions[uuid];
-    }
 
-    _showPrefs(uuid) {
+        if (!extension)
-        let row = this._extensionSelector.get_children().find(c => {
-            return c.uuid === uuid && c.hasPrefs;
-        });
-
-        if (!row)
             return false;
 
+        if (!extension.dir.get_child('prefs.js').query_exists(null))
+            return false;
+
+        return true;
+    }
+
+    _getExtensionPrefsModule(extension) {
+        let uuid = extension.metadata.uuid;
+
+        if (this._extensionPrefsModules.hasOwnProperty(uuid))
+            return this._extensionPrefsModules[uuid];
+
+        ExtensionUtils.installImporter(extension);
+
+        let prefsModule = extension.imports.prefs;
+        prefsModule.init(extension.metadata);
+
+        this._extensionPrefsModules[uuid] = prefsModule;
+        return prefsModule;
+    }
+
+    _selectExtension(uuid) {
+        if (!this._extensionAvailable(uuid))
+            return;
+
+        let extension = ExtensionUtils.extensions[uuid];
         let widget;
 
         try {
-            widget = row.prefsModule.buildPrefsWidget();
+            let prefsModule = this._getExtensionPrefsModule(extension);
+            widget = prefsModule.buildPrefsWidget();
         } catch (e) {
-            widget = this._buildErrorUI(row, e);
+            widget = this._buildErrorUI(extension, e);
         }
 
-        let dialog = new Gtk.Window({
+        let dialog = new Gtk.Window({ modal: !this._skipMainWindow,
-            modal: !this._skipMainWindow,
+                                      type_hint: Gdk.WindowTypeHint.DIALOG });
-            type_hint: Gdk.WindowTypeHint.DIALOG,
+        dialog.set_titlebar(new Gtk.HeaderBar({ show_close_button: true,
-        });
+                                                title: extension.metadata.name,
-        dialog.set_titlebar(new Gtk.HeaderBar({
+                                                visible: true }));
-            show_close_button: true,
-            title: row.name,
-            visible: true,
-        }));
 
         if (this._skipMainWindow) {
-            this.add_window(dialog);
+            this.application.add_window(dialog);
             if (this._window)
                 this._window.destroy();
             this._window = dialog;
@@ -81,27 +96,25 @@ class Application extends Gtk.Application {
         dialog.set_default_size(600, 400);
         dialog.add(widget);
         dialog.show();
-
-        return true;
     }
 
-    _buildErrorUI(row, exc) {
+    _buildErrorUI(extension, exc) {
         let scroll = new Gtk.ScrolledWindow({
             hscrollbar_policy: Gtk.PolicyType.NEVER,
-            propagate_natural_height: true,
+            propagate_natural_height: true
         });
 
         let box = new Gtk.Box({
             orientation: Gtk.Orientation.VERTICAL,
             spacing: 12,
             margin: 100,
-            margin_bottom: 60,
+            margin_bottom: 60
         });
         scroll.add(box);
 
         let label = new Gtk.Label({
             label: '<span size="x-large">%s</span>'.format(_("Something’s gone wrong")),
-            use_markup: true,
+            use_markup: true
         });
         label.get_style_context().add_class(Gtk.STYLE_CLASS_DIM_LABEL);
         box.add(label);
@@ -109,13 +122,13 @@ class Application extends Gtk.Application {
         label = new Gtk.Label({
             label: _("We’re very sorry, but there’s been a problem: the settings for this extension can’t be displayed. We recommend that you report the issue to the extension authors."),
             justify: Gtk.Justification.CENTER,
-            wrap: true,
+            wrap: true
         });
         box.add(label);
 
         let expander = new Expander({
             label: _("Technical Details"),
-            margin_top: 12,
+            margin_top: 12
         });
         box.add(expander);
 
@@ -126,14 +139,14 @@ class Application extends Gtk.Application {
 
         let buffer = new Gtk.TextBuffer({ text: errortext });
         let textview = new Gtk.TextView({
-            buffer,
+            buffer: buffer,
             wrap_mode: Gtk.WrapMode.WORD,
             monospace: true,
             editable: false,
             top_margin: 12,
             bottom_margin: 12,
             left_margin: 12,
-            right_margin: 12,
+            right_margin: 12
         });
 
         let toolbar = new Gtk.Toolbar();
@@ -149,7 +162,7 @@ class Application extends Gtk.Application {
 
         let copyButton = new Gtk.ToolButton({
             icon_name: 'edit-copy-symbolic',
-            tooltip_text: _("Copy Error"),
+            tooltip_text: _("Copy Error")
         });
         toolbar.add(copyButton);
 
@@ -157,16 +170,16 @@ class Application extends Gtk.Application {
             let clipboard = Gtk.Clipboard.get_default(w.get_display());
             // markdown for pasting in gitlab issues
             let lines = [
-                `The settings of extension ${row.uuid} had an error:`,
+                `The settings of extension ${extension.uuid} had an error:`,
-                '```', // '`' (xgettext throws up on odd number of backticks)
+                '```',
                 `${exc}`,
-                '```', // '`'
+                '```',
                 '',
                 'Stack trace:',
-                '```', // '`'
+                '```',
                 exc.stack.replace(/\n$/, ''), // stack without trailing newline
-                '```', // '`'
+                '```',
-                '',
+                ''
             ];
             clipboard.set_text(lines.join('\n'), -1);
         });
@@ -179,17 +192,17 @@ class Application extends Gtk.Application {
             label: _("Homepage"),
             tooltip_text: _("Visit extension homepage"),
             no_show_all: true,
-            visible: row.url != null,
+            visible: extension.metadata.url != null
         });
         toolbar.add(urlButton);
 
         urlButton.connect('clicked', w => {
             let context = w.get_display().get_app_launch_context();
-            Gio.AppInfo.launch_default_for_uri(row.url, context);
+            Gio.AppInfo.launch_default_for_uri(extension.metadata.url, context);
         });
 
         let expandedBox = new Gtk.Box({
-            orientation: Gtk.Orientation.VERTICAL,
+            orientation: Gtk.Orientation.VERTICAL
         });
         expandedBox.add(textview);
         expandedBox.add(toolbar);
@@ -200,8 +213,8 @@ class Application extends Gtk.Application {
         return scroll;
     }
 
-    _buildUI() {
+    _buildUI(app) {
-        this._window = new Gtk.ApplicationWindow({ application: this,
+        this._window = new Gtk.ApplicationWindow({ application: app,
                                                    window_position: Gtk.WindowPosition.CENTER });
 
         this._window.set_default_size(800, 500);
@@ -219,7 +232,7 @@ class Application extends Gtk.Application {
                             Gio.SettingsBindFlags.INVERT_BOOLEAN);
 
         this._mainStack = new Gtk.Stack({
-            transition_type: Gtk.StackTransitionType.CROSSFADE,
+            transition_type: Gtk.StackTransitionType.CROSSFADE
         });
         this._window.add(this._mainStack);
 
@@ -235,14 +248,18 @@ class Application extends Gtk.Application {
         this._mainStack.add_named(new EmptyPlaceholder(), 'placeholder');
 
         this._shellProxy = new GnomeShellProxy(Gio.DBus.session, 'org.gnome.Shell', '/org/gnome/Shell');
-        this._shellProxy.connectSignal('ExtensionStateChanged',
+        this._shellProxy.connectSignal('ExtensionStatusChanged', (proxy, senderName, [uuid, state, error]) => {
-            this._onExtensionStateChanged.bind(this));
+            if (ExtensionUtils.extensions[uuid] !== undefined)
+                this._scanExtensions();
+        });
 
         this._window.show_all();
     }
 
     _sortList(row1, row2) {
-        return row1.name.localeCompare(row2.name);
+        let name1 = ExtensionUtils.extensions[row1.uuid].metadata.name;
+        let name2 = ExtensionUtils.extensions[row2.uuid].metadata.name;
+        return name1.localeCompare(name2);
     }
 
     _updateHeader(row, before) {
@@ -253,48 +270,19 @@ class Application extends Gtk.Application {
         row.set_header(sep);
     }
 
-    _findExtensionRow(uuid) {
-        return this._extensionSelector.get_children().find(c => c.uuid === uuid);
-    }
-
-    _onExtensionStateChanged(proxy, senderName, [uuid, newState]) {
-        let extension = ExtensionUtils.deserializeExtension(newState);
-        let row = this._findExtensionRow(uuid);
-
-        if (row) {
-            if (extension.state === ExtensionState.UNINSTALLED)
-                row.destroy();
-            return; // we only deal with new and deleted extensions here
-        }
-        this._addExtensionRow(extension);
-    }
-
     _scanExtensions() {
-        this._shellProxy.ListExtensionsRemote(([extensionsMap], e) => {
+        let finder = new ExtensionUtils.ExtensionFinder();
-            if (e) {
+        finder.connect('extension-found', this._extensionFound.bind(this));
-                if (e instanceof Gio.DBusError) {
+        finder.scanExtensions();
-                    log(`Failed to connect to shell proxy: ${e}`);
-                    this._mainStack.add_named(new NoShellPlaceholder(), 'noshell');
-                    this._mainStack.visible_child_name = 'noshell';
-                } else {
-                    throw e;
-                }
-                return;
-            }
-
-            for (let uuid in extensionsMap) {
-                let extension = ExtensionUtils.deserializeExtension(extensionsMap[uuid]);
-                this._addExtensionRow(extension);
-            }
         this._extensionsLoaded();
-        });
     }
 
-    _addExtensionRow(extension) {
+    _extensionFound(finder, extension) {
-        let row = new ExtensionRow(extension);
+        let row = new ExtensionRow(extension.uuid);
 
+        row.prefsButton.visible = this._extensionAvailable(row.uuid);
         row.prefsButton.connect('clicked', () => {
-            this._showPrefs(row.uuid);
+            this._selectExtension(row.uuid);
         });
 
         row.show_all();
@@ -307,26 +295,24 @@ class Application extends Gtk.Application {
         else
             this._mainStack.visible_child_name = 'placeholder';
 
-        if (this._startupUuid)
+        if (this._startupUuid && this._extensionAvailable(this._startupUuid))
-            this._showPrefs(this._startupUuid);
+            this._selectExtension(this._startupUuid);
         this._startupUuid = null;
         this._skipMainWindow = false;
         this._loaded = true;
     }
 
-    vfunc_activate() {
+    _onActivate() {
         this._window.present();
     }
 
-    vfunc_startup() {
+    _onStartup(app) {
-        super.vfunc_startup();
+        this._buildUI(app);
-
-        this._buildUI();
         this._scanExtensions();
     }
 
-    vfunc_command_line(commandLine) {
+    _onCommandLine(app, commandLine) {
-        this.activate();
+        app.activate();
         let args = commandLine.get_arguments();
 
         if (args.length) {
@@ -337,14 +323,16 @@ class Application extends Gtk.Application {
             // Strip off "extension:///" prefix which fakes a URI, if it exists
             uuid = stripPrefix(uuid, "extension:///");
 
-            if (!this._loaded)
+            if (this._extensionAvailable(uuid))
+                this._selectExtension(uuid);
+            else if (!this._loaded)
                 this._startupUuid = uuid;
-            else if (!this._showPrefs(uuid))
+            else
                 this._skipMainWindow = false;
         }
         return 0;
     }
-});
+};
 
 var Expander = GObject.registerClass({
     Properties: {
@@ -352,20 +340,20 @@ var Expander = GObject.registerClass({
             'label', 'label', 'label',
             GObject.ParamFlags.READWRITE,
             null
-        ),
+        )
-    },
+    }
 }, class Expander extends Gtk.Box {
     _init(params = {}) {
         this._labelText = null;
 
         super._init(Object.assign(params, {
             orientation: Gtk.Orientation.VERTICAL,
-            spacing: 0,
+            spacing: 0
         }));
 
         this._frame = new Gtk.Frame({
             shadow_type: Gtk.ShadowType.IN,
-            hexpand: true,
+            hexpand: true
         });
 
         let eventBox = new Gtk.EventBox();
@@ -373,12 +361,12 @@ var Expander = GObject.registerClass({
 
         let hbox = new Gtk.Box({
             spacing: 6,
-            margin: 12,
+            margin: 12
         });
         eventBox.add(hbox);
 
         this._arrow = new Gtk.Image({
-            icon_name: 'pan-end-symbolic',
+            icon_name: 'pan-end-symbolic'
         });
         hbox.add(this._arrow);
 
@@ -388,7 +376,7 @@ var Expander = GObject.registerClass({
         this._revealer = new Gtk.Revealer();
 
         this._childBin = new Gtk.Frame({
-            shadow_type: Gtk.ShadowType.IN,
+            shadow_type: Gtk.ShadowType.IN
         });
         this._revealer.add(this._childBin);
 
@@ -406,7 +394,7 @@ var Expander = GObject.registerClass({
         this._gesture = new Gtk.GestureMultiPress({
             widget: this._frame,
             button: 0,
-            exclusive: true,
+            exclusive: true
         });
         this._gesture.connect('released', (gesture, nPress) => {
             if (nPress == 1)
@@ -451,7 +439,7 @@ class EmptyPlaceholder extends Gtk.Box {
         super._init({
             orientation: Gtk.Orientation.VERTICAL,
             spacing: 6,
-            margin: 32,
+            margin: 32
         });
 
         let image = new Gtk.Image({
@@ -459,15 +447,15 @@ class EmptyPlaceholder extends Gtk.Box {
             pixel_size: 96,
             visible: true,
             vexpand: true,
-            valign: Gtk.Align.END,
+            valign: Gtk.Align.END
         });
         image.get_style_context().add_class(Gtk.STYLE_CLASS_DIM_LABEL);
         this.add(image);
 
         let label = new Gtk.Label({
-            label: `<b><span size="x-large">${_("No Extensions Installed")}</span></b>`,
+            label: `<b><span size="x-large">${_("No Extensions Installed" )}</span></b>`,
             use_markup: true,
-            visible: true,
+            visible: true
         });
         label.get_style_context().add_class(Gtk.STYLE_CLASS_DIM_LABEL);
         this.add(label);
@@ -482,9 +470,9 @@ class EmptyPlaceholder extends Gtk.Box {
             visible: true,
             max_width_chars: 50,
             hexpand: true,
-            vexpand: appInfo == null,
+            vexpand: (appInfo == null),
             halign: Gtk.Align.CENTER,
-            valign: Gtk.Align.START,
+            valign: Gtk.Align.START
         });
         this.add(desc);
 
@@ -492,14 +480,14 @@ class EmptyPlaceholder extends Gtk.Box {
             let button = new Gtk.Button({
                 label: _("Browse in Software"),
                 image: new Gtk.Image({
-                    icon_name: "org.gnome.Software-symbolic",
+                    icon_name: "org.gnome.Software-symbolic"
                 }),
                 always_show_image: true,
                 margin_top: 12,
                 visible: true,
                 halign: Gtk.Align.CENTER,
                 valign: Gtk.Align.START,
-                vexpand: true,
+                vexpand: true
             });
             this.add(button);
 
@@ -511,35 +499,6 @@ class EmptyPlaceholder extends Gtk.Box {
     }
 });
 
-var NoShellPlaceholder = GObject.registerClass(
-class NoShellPlaceholder extends Gtk.Box {
-    _init() {
-        super._init({
-            orientation: Gtk.Orientation.VERTICAL,
-            spacing: 12,
-            margin: 100,
-            margin_bottom: 60,
-        });
-
-        let label = new Gtk.Label({
-            label: '<span size="x-large">%s</span>'.format(
-                _("Something’s gone wrong")),
-            use_markup: true,
-        });
-        label.get_style_context().add_class(Gtk.STYLE_CLASS_DIM_LABEL);
-        this.add(label);
-
-        label = new Gtk.Label({
-            label: _("We’re very sorry, but it was not possible to get the list of installed extensions. Make sure you are logged into GNOME and try again."),
-            justify: Gtk.Justification.CENTER,
-            wrap: true,
-        });
-        this.add(label);
-
-        this.show_all();
-    }
-});
-
 var DescriptionLabel = GObject.registerClass(
 class DescriptionLabel extends Gtk.Label {
     vfunc_get_preferred_height_for_width(width) {
@@ -552,59 +511,30 @@ class DescriptionLabel extends Gtk.Label {
 
 var ExtensionRow = GObject.registerClass(
 class ExtensionRow extends Gtk.ListBoxRow {
-    _init(extension) {
+    _init(uuid) {
         super._init();
 
-        this._app = Gio.Application.get_default();
+        this.uuid = uuid;
-        this._extension = extension;
-        this._prefsModule = null;
 
-        this.connect('destroy', this._onDestroy.bind(this));
+        this._settings = new Gio.Settings({ schema_id: 'org.gnome.shell' });
+        this._settings.connect('changed::enabled-extensions', () => {
+            this._switch.state = this._isEnabled();
+        });
+        this._settings.connect('changed::disable-extension-version-validation',
+            () => {
+                this._switch.sensitive = this._canEnable();
+            });
+        this._settings.connect('changed::disable-user-extensions',
+            () => {
+                this._switch.sensitive = this._canEnable();
+            });
 
         this._buildUI();
-
-        this._extensionStateChangedId = this._app.shellProxy.connectSignal(
-            'ExtensionStateChanged', (p, sender, [uuid, newState]) => {
-                if (this.uuid !== uuid)
-                    return;
-
-                this._extension = ExtensionUtils.deserializeExtension(newState);
-                let state = this._extension.state == ExtensionState.ENABLED;
-
-                this._switch.block_signal_handler(this._notifyActiveId);
-                this._switch.state = state;
-                this._switch.unblock_signal_handler(this._notifyActiveId);
-
-                this._switch.sensitive = this._canToggle();
-            });
-    }
-
-    get uuid() {
-        return this._extension.uuid;
-    }
-
-    get name() {
-        return this._extension.metadata.name;
-    }
-
-    get hasPrefs() {
-        return this._extension.hasPrefs;
-    }
-
-    get url() {
-        return this._extension.metadata.url;
-    }
-
-    _onDestroy() {
-        if (!this._app.shellProxy)
-            return;
-
-        if (this._extensionStateChangedId)
-            this._app.shellProxy.disconnectSignal(this._extensionStateChangedId);
-        this._extensionStateChangedId = 0;
     }
 
     _buildUI() {
+        let extension = ExtensionUtils.extensions[this.uuid];
+
         let hbox = new Gtk.Box({ orientation: Gtk.Orientation.HORIZONTAL,
                                  hexpand: true, margin_end: 24, spacing: 24,
                                  margin: 12 });
@@ -614,20 +544,19 @@ class ExtensionRow extends Gtk.ListBoxRow {
                                  spacing: 6, hexpand: true });
         hbox.add(vbox);
 
-        let name = GLib.markup_escape_text(this.name, -1);
+        let name = GLib.markup_escape_text(extension.metadata.name, -1);
         let label = new Gtk.Label({ label: '<b>' + name + '</b>',
                                     use_markup: true,
                                     halign: Gtk.Align.START });
         vbox.add(label);
 
-        let desc = this._extension.metadata.description.split('\n')[0];
+        let desc = extension.metadata.description.split('\n')[0];
         label = new DescriptionLabel({ label: desc, wrap: true, lines: 2,
                                        ellipsize: Pango.EllipsizeMode.END,
                                        xalign: 0, yalign: 0 });
         vbox.add(label);
 
         let button = new Gtk.Button({ valign: Gtk.Align.CENTER,
-                                      visible: this.hasPrefs,
                                       no_show_all: true });
         button.set_image(new Gtk.Image({ icon_name: 'emblem-system-symbolic',
                                          icon_size: Gtk.IconSize.BUTTON,
@@ -637,37 +566,51 @@ class ExtensionRow extends Gtk.ListBoxRow {
 
         this.prefsButton = button;
 
-        this._switch = new Gtk.Switch({
+        this._switch = new Gtk.Switch({ valign: Gtk.Align.CENTER,
-            valign: Gtk.Align.CENTER,
+                                        sensitive: this._canEnable(),
-            sensitive: this._canToggle(),
+                                        state: this._isEnabled() });
-            state: this._extension.state === ExtensionState.ENABLED,
+        this._switch.connect('notify::active', () => {
-        });
-        this._notifyActiveId = this._switch.connect('notify::active', () => {
             if (this._switch.active)
-                this._app.shellProxy.EnableExtensionRemote(this.uuid);
+                this._enable();
             else
-                this._app.shellProxy.DisableExtensionRemote(this.uuid);
+                this._disable();
         });
         this._switch.connect('state-set', () => true);
         hbox.add(this._switch);
     }
 
-    _canToggle() {
+    _canEnable() {
-        return this._extension.canChange;
+        let extension = ExtensionUtils.extensions[this.uuid];
+        let checkVersion = !this._settings.get_boolean('disable-extension-version-validation');
+
+        return !this._settings.get_boolean('disable-user-extensions') &&
+               !(checkVersion && ExtensionUtils.isOutOfDate(extension));
     }
 
-    get prefsModule() {
+    _isEnabled() {
-        // give extension prefs access to their own extension object
+        let extensions = this._settings.get_strv('enabled-extensions');
-        ExtensionUtils.getCurrentExtension = () => this._extension;
+        return extensions.includes(this.uuid);
-
-        if (!this._prefsModule) {
-            ExtensionUtils.installImporter(this._extension);
-
-            this._prefsModule = this._extension.imports.prefs;
-            this._prefsModule.init(this._extension.metadata);
     }
 
-        return this._prefsModule;
+    _enable() {
+        let extensions = this._settings.get_strv('enabled-extensions');
+        if (extensions.includes(this.uuid))
+            return;
+
+        extensions.push(this.uuid);
+        this._settings.set_strv('enabled-extensions', extensions);
+    }
+
+    _disable() {
+        let extensions = this._settings.get_strv('enabled-extensions');
+        let pos = extensions.indexOf(this.uuid);
+        if (pos == -1)
+            return;
+        do {
+            extensions.splice(pos, 1);
+            pos = extensions.indexOf(this.uuid);
+        } while (pos != -1);
+        this._settings.set_strv('enabled-extensions', extensions);
     }
 });
 
@@ -683,7 +626,7 @@ function initEnvironment() {
             log(`ERROR: ${s}`);
         },
 
-        userdatadir: GLib.build_filenamev([GLib.get_user_data_dir(), 'gnome-shell']),
+        userdatadir: GLib.build_filenamev([GLib.get_user_data_dir(), 'gnome-shell'])
     };
 
     String.prototype.format = Format.format;
@@ -695,5 +638,6 @@ function main(argv) {
     Gettext.bindtextdomain(Config.GETTEXT_PACKAGE, Config.LOCALEDIR);
     Gettext.textdomain(Config.GETTEXT_PACKAGE);
 
-    new Application().run(argv);
+    let app = new Application();
+    app.application.run(argv);
 }

js/gdm/authPrompt.js

@@ -1,58 +1,41 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported AuthPrompt */
 
-const { Clutter, GObject, Pango, Shell, St } = imports.gi;
+const { Clutter, Pango, Shell, St } = imports.gi;
+const Signals = imports.signals;
 
 const Animation = imports.ui.animation;
 const Batch = imports.gdm.batch;
 const GdmUtil = imports.gdm.util;
-const Util = imports.misc.util;
 const Params = imports.misc.params;
 const ShellEntry = imports.ui.shellEntry;
+const Tweener = imports.ui.tweener;
 const UserWidget = imports.ui.userWidget;
 
 var DEFAULT_BUTTON_WELL_ICON_SIZE = 16;
-var DEFAULT_BUTTON_WELL_ANIMATION_DELAY = 1000;
+var DEFAULT_BUTTON_WELL_ANIMATION_DELAY = 1.0;
-var DEFAULT_BUTTON_WELL_ANIMATION_TIME = 300;
+var DEFAULT_BUTTON_WELL_ANIMATION_TIME = 0.3;
 
-var MESSAGE_FADE_OUT_ANIMATION_TIME = 500;
+var MESSAGE_FADE_OUT_ANIMATION_TIME = 0.5;
-
-const WIGGLE_OFFSET = 6;
-const WIGGLE_DURATION = 65;
-const N_WIGGLES = 3;
 
 var AuthPromptMode = {
     UNLOCK_ONLY: 0,
-    UNLOCK_OR_LOG_IN: 1,
+    UNLOCK_OR_LOG_IN: 1
 };
 
 var AuthPromptStatus = {
     NOT_VERIFYING: 0,
     VERIFYING: 1,
     VERIFICATION_FAILED: 2,
-    VERIFICATION_SUCCEEDED: 3,
+    VERIFICATION_SUCCEEDED: 3
 };
 
 var BeginRequestType = {
     PROVIDE_USERNAME: 0,
-    DONT_PROVIDE_USERNAME: 1,
+    DONT_PROVIDE_USERNAME: 1
 };
 
-var AuthPrompt = GObject.registerClass({
+var AuthPrompt = class {
-    Signals: {
+    constructor(gdmClient, mode) {
-        'cancelled': {},
-        'failed': {},
-        'next': {},
-        'prompted': {},
-        'reset': { param_types: [GObject.TYPE_UINT] },
-    },
-}, class AuthPrompt extends St.BoxLayout {
-    _init(gdmClient, mode) {
-        super._init({
-            style_class: 'login-dialog-prompt-layout',
-            vertical: true,
-        });
-
         this.verificationStatus = AuthPromptStatus.NOT_VERIFYING;
 
         this._gdmClient = gdmClient;
@@ -64,7 +47,7 @@ var AuthPrompt = GObject.registerClass({
         else if (this._mode == AuthPromptMode.UNLOCK_OR_LOG_IN)
             reauthenticationOnly = false;
 
-        this._userVerifier = new GdmUtil.ShellUserVerifier(this._gdmClient, { reauthenticationOnly });
+        this._userVerifier = new GdmUtil.ShellUserVerifier(this._gdmClient, { reauthenticationOnly: reauthenticationOnly });
 
         this._userVerifier.connect('ask-question', this._onAskQuestion.bind(this));
         this._userVerifier.connect('show-message', this._onShowMessage.bind(this));
@@ -78,80 +61,70 @@ var AuthPrompt = GObject.registerClass({
         this.connect('next', () => {
             this.updateSensitivity(false);
             this.startSpinning();
-            if (this._queryingService)
+            if (this._queryingService) {
                 this._userVerifier.answerQuery(this._queryingService, this._entry.text);
-            else
+            } else {
                 this._preemptiveAnswer = this._entry.text;
+            }
         });
 
-        this.connect('destroy', this._onDestroy.bind(this));
+        this.actor = new St.BoxLayout({ style_class: 'login-dialog-prompt-layout',
-
+                                        vertical: true });
-        this._userWell = new St.Bin({
+        this.actor.connect('destroy', this._onDestroy.bind(this));
-            x_expand: true,
+        this.actor.connect('key-press-event', (actor, event) => {
-            y_expand: true,
+            if (event.get_key_symbol() == Clutter.KEY_Escape)
-        });
+                this.cancel();
-        this.add_child(this._userWell);
+            return Clutter.EVENT_PROPAGATE;
-        this._label = new St.Label({
-            style_class: 'login-dialog-prompt-label',
-            x_expand: false,
-            y_expand: true,
         });
 
-        this.add_child(this._label);
+        this._userWell = new St.Bin({ x_fill: true,
+                                      x_align: St.Align.START });
+        this.actor.add(this._userWell,
+                       { x_align: St.Align.START,
+                         x_fill: true,
+                         y_fill: true,
+                         expand: true });
+        this._label = new St.Label({ style_class: 'login-dialog-prompt-label' });
 
-        let entryParams = {
+        this.actor.add(this._label,
-            style_class: 'login-dialog-prompt-entry',
+                       { expand: true,
-            can_focus: true,
+                         x_fill: false,
-            x_expand: false,
+                         y_fill: true,
-            y_expand: true,
+                         x_align: St.Align.START });
-        };
+        this._entry = new St.Entry({ style_class: 'login-dialog-prompt-entry',
+                                     can_focus: true });
+        ShellEntry.addContextMenu(this._entry, { isPassword: true, actionMode: Shell.ActionMode.NONE });
 
-        this._entry = null;
+        this.actor.add(this._entry,
-
+                       { expand: true,
-        this._textEntry = new St.Entry(entryParams);
+                         x_fill: true,
-        ShellEntry.addContextMenu(this._textEntry, { actionMode: Shell.ActionMode.NONE });
+                         y_fill: false,
-
+                         x_align: St.Align.START });
-        this._passwordEntry = new St.PasswordEntry(entryParams);
-        ShellEntry.addContextMenu(this._passwordEntry, { actionMode: Shell.ActionMode.NONE });
-
-        this._entry = this._passwordEntry;
-        this.add_child(this._entry);
 
         this._entry.grab_key_focus();
 
-        this._capsLockWarningLabel = new ShellEntry.CapsLockWarning();
+        this._message = new St.Label({ opacity: 0,
-        this.add_child(this._capsLockWarningLabel);
+                                       styleClass: 'login-dialog-message' });
-
-        this._message = new St.Label({
-            opacity: 0,
-            styleClass: 'login-dialog-message',
-            x_expand: false,
-            y_expand: true,
-            y_align: Clutter.ActorAlign.START,
-        });
         this._message.clutter_text.line_wrap = true;
         this._message.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
-        this.add_child(this._message);
+        this.actor.add(this._message, { x_fill: false, x_align: St.Align.START, y_align: St.Align.START });
 
-        this._buttonBox = new St.BoxLayout({
+        this._buttonBox = new St.BoxLayout({ style_class: 'login-dialog-button-box',
-            style_class: 'login-dialog-button-box',
+                                             vertical: false });
-            vertical: false,
+        this.actor.add(this._buttonBox,
-            y_align: Clutter.ActorAlign.END,
+                       { expand: true,
-        });
+                         x_align: St.Align.MIDDLE,
-        this.add_child(this._buttonBox);
+                         y_align: St.Align.END });
 
-        this._defaultButtonWell = new St.Widget({
+        this._defaultButtonWell = new St.Widget({ layout_manager: new Clutter.BinLayout() });
-            layout_manager: new Clutter.BinLayout(),
+        this._defaultButtonWellActor = null;
-            x_align: Clutter.ActorAlign.END,
-            y_align: Clutter.ActorAlign.CENTER,
-        });
 
         this._initButtons();
 
         this._spinner = new Animation.Spinner(DEFAULT_BUTTON_WELL_ICON_SIZE);
-        this._spinner.opacity = 0;
+        this._spinner.actor.opacity = 0;
-        this._spinner.show();
+        this._spinner.actor.show();
-        this._defaultButtonWell.add_child(this._spinner);
+        this._defaultButtonWell.add_child(this._spinner.actor);
     }
 
     _onDestroy() {
@@ -159,39 +132,39 @@ var AuthPrompt = GObject.registerClass({
         this._userVerifier = null;
     }
 
-    vfunc_key_press_event(keyPressEvent) {
-        if (keyPressEvent.keyval == Clutter.KEY_Escape)
-            this.cancel();
-        return Clutter.EVENT_PROPAGATE;
-    }
-
     _initButtons() {
-        this.cancelButton = new St.Button({
+        this.cancelButton = new St.Button({ style_class: 'modal-dialog-button button',
-            style_class: 'modal-dialog-button button',
                                             button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
                                             reactive: true,
                                             can_focus: true,
-            label: _("Cancel"),
+                                            label: _("Cancel") });
-            x_expand: true,
-            x_align: Clutter.ActorAlign.START,
-            y_align: Clutter.ActorAlign.END,
-        });
         this.cancelButton.connect('clicked', () => this.cancel());
-        this._buttonBox.add_child(this.cancelButton);
+        this._buttonBox.add(this.cancelButton,
+                            { expand: false,
+                              x_fill: false,
+                              y_fill: false,
+                              x_align: St.Align.START,
+                              y_align: St.Align.END });
 
-        this._buttonBox.add_child(this._defaultButtonWell);
+        this._buttonBox.add(this._defaultButtonWell,
-        this.nextButton = new St.Button({
+                            { expand: true,
-            style_class: 'modal-dialog-button button',
+                              x_fill: false,
+                              y_fill: false,
+                              x_align: St.Align.END,
+                              y_align: St.Align.MIDDLE });
+        this.nextButton = new St.Button({ style_class: 'modal-dialog-button button',
                                           button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
                                           reactive: true,
                                           can_focus: true,
-            label: _("Next"),
+                                          label: _("Next") });
-            x_align: Clutter.ActorAlign.END,
-            y_align: Clutter.ActorAlign.END,
-        });
         this.nextButton.connect('clicked', () => this.emit('next'));
         this.nextButton.add_style_pseudo_class('default');
-        this._buttonBox.add_child(this.nextButton);
+        this._buttonBox.add(this.nextButton,
+                            { expand: false,
+                              x_fill: false,
+                              y_fill: false,
+                              x_align: St.Align.END,
+                              y_align: St.Align.END });
 
         this._updateNextButtonSensitivity(this._entry.text.length > 0);
 
@@ -207,18 +180,7 @@ var AuthPrompt = GObject.registerClass({
         });
     }
 
-    _updateEntry(secret) {
+    _onAskQuestion(verifier, serviceName, question, passwordChar) {
-        if (secret && (this._entry != this._passwordEntry)) {
-            this.replace_child(this._entry, this._passwordEntry);
-            this._entry = this._passwordEntry;
-        } else if (!secret && (this._entry != this._textEntry)) {
-            this.replace_child(this._entry, this._textEntry);
-            this._entry = this._textEntry;
-        }
-        this._capsLockWarningLabel.visible = secret;
-    }
-
-    _onAskQuestion(verifier, serviceName, question, secret) {
         if (this._queryingService)
             this.clear();
 
@@ -228,11 +190,10 @@ var AuthPrompt = GObject.registerClass({
             this._preemptiveAnswer = null;
             return;
         }
-
+        this.setPasswordChar(passwordChar);
-        this._updateEntry(secret);
         this.setQuestion(question);
 
-        if (secret) {
+        if (passwordChar) {
             if (this._userVerifier.reauthenticating)
                 this.nextButton.label = _("Unlock");
             else
@@ -281,12 +242,6 @@ var AuthPrompt = GObject.registerClass({
         this.updateSensitivity(canRetry);
         this.setActorInDefaultButtonWell(null);
         this.verificationStatus = AuthPromptStatus.VERIFICATION_FAILED;
-
-        Util.wiggle(this._entry, {
-            offset: WIGGLE_OFFSET,
-            duration: WIGGLE_DURATION,
-            wiggleCount: N_WIGGLES,
-        });
     }
 
     _onVerificationComplete() {
@@ -312,16 +267,16 @@ var AuthPrompt = GObject.registerClass({
         let oldActor = this._defaultButtonWellActor;
 
         if (oldActor)
-            oldActor.remove_all_transitions();
+            Tweener.removeTweens(oldActor);
 
         let wasSpinner;
-        if (oldActor == this._spinner)
+        if (oldActor == this._spinner.actor)
             wasSpinner = true;
         else
             wasSpinner = false;
 
         let isSpinner;
-        if (actor == this._spinner)
+        if (actor == this._spinner.actor)
             isSpinner = true;
         else
             isSpinner = false;
@@ -335,17 +290,17 @@ var AuthPrompt = GObject.registerClass({
                         this._spinner.stop();
                 }
             } else {
-                oldActor.ease({
+                Tweener.addTween(oldActor,
-                    opacity: 0,
+                                 { opacity: 0,
-                    duration: DEFAULT_BUTTON_WELL_ANIMATION_TIME,
+                                   time: DEFAULT_BUTTON_WELL_ANIMATION_TIME,
                                    delay: DEFAULT_BUTTON_WELL_ANIMATION_DELAY,
-                    mode: Clutter.AnimationMode.LINEAR,
+                                   transition: 'linear',
                                    onComplete: () => {
                                        if (wasSpinner) {
                                            if (this._spinner)
                                                this._spinner.stop();
                                        }
-                    },
+                                   }
                                  });
             }
         }
@@ -354,23 +309,21 @@ var AuthPrompt = GObject.registerClass({
             if (isSpinner)
                 this._spinner.play();
 
-            if (!animate) {
+            if (!animate)
                 actor.opacity = 255;
-            } else {
+            else
-                actor.ease({
+                Tweener.addTween(actor,
-                    opacity: 255,
+                                 { opacity: 255,
-                    duration: DEFAULT_BUTTON_WELL_ANIMATION_TIME,
+                                   time: DEFAULT_BUTTON_WELL_ANIMATION_TIME,
                                    delay: DEFAULT_BUTTON_WELL_ANIMATION_DELAY,
-                    mode: Clutter.AnimationMode.LINEAR,
+                                   transition: 'linear' });
-                });
-            }
         }
 
         this._defaultButtonWellActor = actor;
     }
 
     startSpinning() {
-        this.setActorInDefaultButtonWell(this._spinner, true);
+        this.setActorInDefaultButtonWell(this._spinner.actor, true);
     }
 
     stopSpinning() {
@@ -382,6 +335,11 @@ var AuthPrompt = GObject.registerClass({
         this.stopSpinning();
     }
 
+    setPasswordChar(passwordChar) {
+        this._entry.clutter_text.set_password_char(passwordChar);
+        this._entry.menu.isPassword = passwordChar != '';
+    }
+
     setQuestion(question) {
         this._label.set_text(question);
 
@@ -407,11 +365,11 @@ var AuthPrompt = GObject.registerClass({
     _fadeOutMessage() {
         if (this._message.opacity == 0)
             return;
-        this._message.remove_all_transitions();
+        Tweener.removeTweens(this._message);
-        this._message.ease({
+        Tweener.addTween(this._message,
-            opacity: 0,
+                         { opacity: 0,
-            duration: MESSAGE_FADE_OUT_ANIMATION_TIME,
+                           time: MESSAGE_FADE_OUT_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad'
                          });
     }
 
@@ -427,7 +385,7 @@ var AuthPrompt = GObject.registerClass({
             this._message.remove_style_class_name('login-dialog-message-hint');
 
         if (message) {
-            this._message.remove_all_transitions();
+            Tweener.removeTweens(this._message);
             this._message.text = message;
             this._message.opacity = 255;
         } else {
@@ -446,9 +404,9 @@ var AuthPrompt = GObject.registerClass({
         this._entry.clutter_text.editable = sensitive;
     }
 
-    vfunc_hide() {
+    hide() {
         this.setActorInDefaultButtonWell(null, true);
-        super.vfunc_hide();
+        this.actor.hide();
         this._message.opacity = 0;
 
         this.setUser(null);
@@ -464,8 +422,7 @@ var AuthPrompt = GObject.registerClass({
 
         if (user) {
             let userWidget = new UserWidget.UserWidget(user);
-            userWidget.x_align = Clutter.ActorAlign.START;
+            this._userWell.set_child(userWidget.actor);
-            this._userWell.set_child(userWidget);
         }
     }
 
@@ -544,10 +501,11 @@ var AuthPrompt = GObject.registerClass({
     }
 
     cancel() {
-        if (this.verificationStatus == AuthPromptStatus.VERIFICATION_SUCCEEDED)
+        if (this.verificationStatus == AuthPromptStatus.VERIFICATION_SUCCEEDED) {
             return;
-
+        }
         this.reset();
         this.emit('cancelled');
     }
-});
+};
+Signals.addSignalMethods(AuthPrompt.prototype);

js/gdm/batch.js

@@ -20,7 +20,7 @@
  * In order for transformation animations to look good, they need to be
  * incremental and have some order to them (e.g., fade out hidden items,
  * then shrink to close the void left over). Chaining animations in this way can
- * be error-prone and wordy using just ease() callbacks.
+ * be error-prone and wordy using just Tweener callbacks.
  *
  * The classes in this file help with this:
  *
@@ -112,12 +112,13 @@ var Batch = class extends Task {
         for (let i = 0; i < tasks.length; i++) {
             let task;
 
-            if (tasks[i] instanceof Task)
+            if (tasks[i] instanceof Task) {
                 task = tasks[i];
-            else if (typeof tasks[i] == 'function')
+            } else if (typeof tasks[i] == 'function') {
                 task = new Task(scope, tasks[i]);
-            else
+            } else {
                 throw new Error('Batch tasks must be functions or Task, Hold or Batch objects');
+            }
 
             this.tasks.push(task);
         }
@@ -128,8 +129,9 @@ var Batch = class extends Task {
     }
 
     runTask() {
-        if (!(this._currentTaskIndex in this.tasks))
+        if (!(this._currentTaskIndex in this.tasks)) {
             return null;
+        }
 
         return this.tasks[this._currentTaskIndex].run();
     }
@@ -177,8 +179,9 @@ var ConcurrentBatch = class extends Batch {
     process() {
         let hold = this.runTask();
 
-        if (hold)
+        if (hold) {
             this.hold.acquireUntilAfter(hold);
+        }
 
         // Regardless of the state of the just run task,
         // fire off the next one, so all the tasks can run
@@ -199,6 +202,7 @@ var ConsecutiveBatch = class extends Batch {
                 hold.disconnect(signalId);
                 this.nextTask();
             });
+            return;
         } else {
             // This task finished, process the next one
             this.nextTask();

js/gdm/fingerprint.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported FprintManager */
 
 const Gio = imports.gi.Gio;
 
@@ -20,7 +19,7 @@ function FprintManager() {
                                    g_interface_info: FprintManagerInfo,
                                    g_name: 'net.reactivated.Fprint',
                                    g_object_path: '/net/reactivated/Fprint/Manager',
-                                   g_flags: Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES });
+                                   g_flags: (Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES) });
 
     try {
         self.init(null);

js/gdm/loginDialog.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported LoginDialog */
 /*
  * Copyright 2011 Red Hat, Inc
  *
@@ -19,6 +18,7 @@
 
 const { AccountsService, Atk, Clutter, Gdm, Gio,
         GLib, GObject, Meta, Pango, Shell, St } = imports.gi;
+const Signals = imports.signals;
 
 const AuthPrompt = imports.gdm.authPrompt;
 const Batch = imports.gdm.batch;
@@ -30,44 +30,45 @@ const LoginManager = imports.misc.loginManager;
 const Main = imports.ui.main;
 const PopupMenu = imports.ui.popupMenu;
 const Realmd = imports.gdm.realmd;
+const Tweener = imports.ui.tweener;
 const UserWidget = imports.ui.userWidget;
 
-const _FADE_ANIMATION_TIME = 250;
+const _FADE_ANIMATION_TIME = 0.25;
-const _SCROLL_ANIMATION_TIME = 500;
+const _SCROLL_ANIMATION_TIME = 0.5;
 const _TIMED_LOGIN_IDLE_THRESHOLD = 5.0;
 const _LOGO_ICON_HEIGHT = 48;
 const _MAX_BOTTOM_MENU_ITEMS = 5;
 
-var UserListItem = GObject.registerClass({
+var UserListItem = class {
-    Signals: { 'activate': {} },
+    constructor(user) {
-}, class UserListItem extends St.Button {
-    _init(user) {
-        let layout = new St.BoxLayout({
-            vertical: true,
-            x_align: Clutter.ActorAlign.START,
-        });
-        super._init({
-            style_class: 'login-dialog-user-list-item',
-            button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
-            can_focus: true,
-            x_expand: true,
-            child: layout,
-            reactive: true,
-        });
-
         this.user = user;
         this._userChangedId = this.user.connect('changed',
                                                 this._onUserChanged.bind(this));
 
-        this.connect('destroy', this._onDestroy.bind(this));
+        let layout = new St.BoxLayout({ vertical: true });
-        this.connect('notify::hover', () => {
+        this.actor = new St.Button({ style_class: 'login-dialog-user-list-item',
-            this._setSelected(this.hover);
+                                     button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
+                                     can_focus: true,
+                                     child: layout,
+                                     reactive: true,
+                                     x_align: St.Align.START,
+                                     x_fill: true });
+        this.actor.connect('destroy', this._onDestroy.bind(this));
+
+        this.actor.connect('key-focus-in', () => {
+            this._setSelected(true);
+        });
+        this.actor.connect('key-focus-out', () => {
+            this._setSelected(false);
+        });
+        this.actor.connect('notify::hover', () => {
+            this._setSelected(this.actor.hover);
         });
 
         this._userWidget = new UserWidget.UserWidget(this.user);
-        layout.add(this._userWidget);
+        layout.add(this._userWidget.actor);
 
-        this._userWidget.bind_property('label-actor', this, 'label-actor',
+        this._userWidget.actor.bind_property('label-actor', this.actor, 'label-actor',
                                              GObject.BindingFlags.SYNC_CREATE);
 
         this._timedLoginIndicator = new St.Bin({ style_class: 'login-dialog-timed-login-indicator',
@@ -75,44 +76,35 @@ var UserListItem = GObject.registerClass({
                                                  visible: false });
         layout.add(this._timedLoginIndicator);
 
+        this.actor.connect('clicked', this._onClicked.bind(this));
         this._onUserChanged();
     }
 
-    vfunc_key_focus_in() {
-        super.vfunc_key_focus_in();
-        this._setSelected(true);
-    }
-
-    vfunc_key_focus_out() {
-        super.vfunc_key_focus_out();
-        this._setSelected(false);
-    }
-
     _onUserChanged() {
         this._updateLoggedIn();
     }
 
     _updateLoggedIn() {
         if (this.user.is_logged_in())
-            this.add_style_pseudo_class('logged-in');
+            this.actor.add_style_pseudo_class('logged-in');
         else
-            this.remove_style_pseudo_class('logged-in');
+            this.actor.remove_style_pseudo_class('logged-in');
     }
 
     _onDestroy() {
         this.user.disconnect(this._userChangedId);
     }
 
-    vfunc_clicked() {
+    _onClicked() {
         this.emit('activate');
     }
 
     _setSelected(selected) {
         if (selected) {
-            this.add_style_pseudo_class('selected');
+            this.actor.add_style_pseudo_class('selected');
-            this.grab_key_focus();
+            this.actor.grab_key_focus();
         } else {
-            this.remove_style_pseudo_class('selected');
+            this.actor.remove_style_pseudo_class('selected');
         }
     }
 
@@ -125,7 +117,7 @@ var UserListItem = GObject.registerClass({
 
         let startTime = GLib.get_monotonic_time();
 
-        this._timedLoginTimeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 33,
+        this._timedLoginTimeoutId = GLib.timeout_add (GLib.PRIORITY_DEFAULT, 33,
             () => {
                 let currentTime = GLib.get_monotonic_time();
                 let elapsedTime = (currentTime - startTime) / GLib.USEC_PER_SEC;
@@ -153,33 +145,23 @@ var UserListItem = GObject.registerClass({
         this._timedLoginIndicator.visible = false;
         this._timedLoginIndicator.scale_x = 0.;
     }
-});
+};
+Signals.addSignalMethods(UserListItem.prototype);
 
-var UserList = GObject.registerClass({
+var UserList = class {
-    Signals: {
+    constructor() {
-        'activate': { param_types: [UserListItem.$gtype] },
+        this.actor = new St.ScrollView({ style_class: 'login-dialog-user-list-view' });
-        'item-added': { param_types: [UserListItem.$gtype] },
+        this.actor.set_policy(St.PolicyType.NEVER,
-    },
-}, class UserList extends St.ScrollView {
-    _init() {
-        super._init({
-            style_class: 'login-dialog-user-list-view',
-            x_expand: true,
-            y_expand: true,
-        });
-        this.set_policy(St.PolicyType.NEVER,
                               St.PolicyType.AUTOMATIC);
 
         this._box = new St.BoxLayout({ vertical: true,
                                        style_class: 'login-dialog-user-list',
                                        pseudo_class: 'expanded' });
 
-        this.add_actor(this._box);
+        this.actor.add_actor(this._box);
         this._items = {};
-    }
 
-    vfunc_key_focus_in() {
+        this.actor.connect('key-focus-in', this._moveFocusToItems.bind(this));
-        this._moveFocusToItems();
     }
 
     _moveFocusToItems() {
@@ -188,10 +170,10 @@ var UserList = GObject.registerClass({
         if (!hasItems)
             return;
 
-        if (global.stage.get_key_focus() != this)
+        if (global.stage.get_key_focus() != this.actor)
             return;
 
-        let focusSet = this.navigate_focus(null, St.DirectionType.TAB_FORWARD, false);
+        let focusSet = this.actor.navigate_focus(null, St.DirectionType.TAB_FORWARD, false);
         if (!focusSet) {
             Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
                 this._moveFocusToItems();
@@ -212,26 +194,27 @@ var UserList = GObject.registerClass({
 
         for (let userName in this._items) {
             let item = this._items[userName];
-            item.sync_hover();
+            item.actor.sync_hover();
         }
     }
 
     scrollToItem(item) {
-        let box = item.get_allocation_box();
+        let box = item.actor.get_allocation_box();
 
-        let adjustment = this.get_vscroll_bar().get_adjustment();
+        let adjustment = this.actor.get_vscroll_bar().get_adjustment();
 
         let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
-        adjustment.ease(value, {
+        Tweener.removeTweens(adjustment);
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+        Tweener.addTween (adjustment,
-            duration: _SCROLL_ANIMATION_TIME,
+                          { value: value,
-        });
+                            time: _SCROLL_ANIMATION_TIME,
+                            transition: 'easeOutQuad' });
     }
 
     jumpToItem(item) {
-        let box = item.get_allocation_box();
+        let box = item.actor.get_allocation_box();
 
-        let adjustment = this.get_vscroll_bar().get_adjustment();
+        let adjustment = this.actor.get_vscroll_bar().get_adjustment();
 
         let value = (box.y1 + adjustment.step_increment / 2.0) - (adjustment.page_size / 2.0);
 
@@ -269,14 +252,14 @@ var UserList = GObject.registerClass({
         this.removeUser(user);
 
         let item = new UserListItem(user);
-        this._box.add_child(item);
+        this._box.add(item.actor, { x_fill: true });
 
         this._items[userName] = item;
 
         item.connect('activate', this._onItemActivated.bind(this));
 
         // Try to keep the focused item front-and-center
-        item.connect('key-focus-in', () => this.scrollToItem(item));
+        item.actor.connect('key-focus-in', () => this.scrollToItem(item));
 
         this._moveFocusToItems();
 
@@ -297,37 +280,33 @@ var UserList = GObject.registerClass({
         if (!item)
             return;
 
-        item.destroy();
+        item.actor.destroy();
         delete this._items[userName];
     }
 
     numItems() {
         return Object.keys(this._items).length;
     }
-});
+};
+Signals.addSignalMethods(UserList.prototype);
 
-var SessionMenuButton = GObject.registerClass({
+var SessionMenuButton = class {
-    Signals: { 'session-activated': { param_types: [GObject.TYPE_STRING] } },
+    constructor() {
-}, class SessionMenuButton extends St.Bin {
-    _init() {
         let gearIcon = new St.Icon({ icon_name: 'emblem-system-symbolic' });
-        let button = new St.Button({
+        this._button = new St.Button({ style_class: 'login-dialog-session-list-button',
-            style_class: 'login-dialog-session-list-button',
                                        reactive: true,
                                        track_hover: true,
                                        can_focus: true,
                                        accessible_name: _("Choose Session"),
                                        accessible_role: Atk.Role.MENU,
-            child: gearIcon,
+                                       child: gearIcon });
-        });
 
-        super._init({ child: button });
+        this.actor = new St.Bin({ child: this._button });
-        this._button = button;
 
         let side = St.Side.TOP;
         let align = 0;
         if (Gdm.get_session_ids().length > _MAX_BOTTOM_MENU_ITEMS) {
-            if (this.text_direction == Clutter.TextDirection.RTL)
+            if (this.actor.text_direction == Clutter.TextDirection.RTL)
                 side = St.Side.RIGHT;
             else
                 side = St.Side.LEFT;
@@ -393,7 +372,7 @@ var SessionMenuButton = GObject.registerClass({
         }
 
         for (let i = 0; i < ids.length; i++) {
-            let [sessionName, sessionDescription_] = Gdm.get_session_name_and_description(ids[i]);
+            let [sessionName, sessionDescription] = Gdm.get_session_name_and_description(ids[i]);
 
             let id = ids[i];
             let item = new PopupMenu.PopupMenuItem(sessionName);
@@ -406,13 +385,15 @@ var SessionMenuButton = GObject.registerClass({
             });
         }
     }
-});
+};
+Signals.addSignalMethods(SessionMenuButton.prototype);
 
 var LoginDialog = GObject.registerClass({
     Signals: { 'failed': {} },
 }, class LoginDialog extends St.Widget {
     _init(parentActor) {
-        super._init({ style_class: 'login-dialog', visible: false });
+        super._init({ style_class: 'login-dialog',
+                      visible: false });
 
         this.get_accessible().set_role(Atk.Role.WINDOW);
 
@@ -446,35 +427,38 @@ var LoginDialog = GObject.registerClass({
         this.add_child(this._userSelectionBox);
 
         this._userList = new UserList();
-        this._userSelectionBox.add_child(this._userList);
+        this._userSelectionBox.add(this._userList.actor,
+                                   { expand: true,
+                                     x_fill: true,
+                                     y_fill: true });
 
         this._authPrompt = new AuthPrompt.AuthPrompt(this._gdmClient, AuthPrompt.AuthPromptMode.UNLOCK_OR_LOG_IN);
         this._authPrompt.connect('prompted', this._onPrompted.bind(this));
         this._authPrompt.connect('reset', this._onReset.bind(this));
         this._authPrompt.hide();
-        this.add_child(this._authPrompt);
+        this.add_child(this._authPrompt.actor);
 
         // translators: this message is shown below the user list on the
         // login screen. It can be activated to reveal an entry for
         // manually entering the username.
-        let notListedLabel = new St.Label({
+        let notListedLabel = new St.Label({ text: _("Not listed?"),
-            text: _("Not listed?"),
+                                            style_class: 'login-dialog-not-listed-label' });
-            style_class: 'login-dialog-not-listed-label',
+        this._notListedButton = new St.Button({ style_class: 'login-dialog-not-listed-button',
-            x_align: Clutter.ActorAlign.START,
-        });
-        this._notListedButton = new St.Button({
-            style_class: 'login-dialog-not-listed-button',
                                                 button_mask: St.ButtonMask.ONE | St.ButtonMask.THREE,
                                                 can_focus: true,
                                                 child: notListedLabel,
                                                 reactive: true,
-        });
+                                                x_align: St.Align.START,
+                                                x_fill: true });
 
         this._notListedButton.connect('clicked', this._hideUserListAskForUsernameAndBeginVerification.bind(this));
 
         this._notListedButton.hide();
 
-        this._userSelectionBox.add_child(this._notListedButton);
+        this._userSelectionBox.add(this._notListedButton,
+                                   { expand: false,
+                                     x_align: St.Align.START,
+                                     x_fill: true });
 
         this._bannerView = new St.ScrollView({ style_class: 'login-dialog-banner-view',
                                                opacity: 0,
@@ -509,11 +493,11 @@ var LoginDialog = GObject.registerClass({
         this._sessionMenuButton = new SessionMenuButton();
         this._sessionMenuButton.connect('session-activated',
             (list, sessionId) => {
-                this._greeter.call_select_session_sync(sessionId, null);
+                this._greeter.call_select_session_sync (sessionId, null);
             });
-        this._sessionMenuButton.opacity = 0;
+        this._sessionMenuButton.actor.opacity = 0;
-        this._sessionMenuButton.show();
+        this._sessionMenuButton.actor.show();
-        this._authPrompt.addActorToDefaultButtonWell(this._sessionMenuButton);
+        this._authPrompt.addActorToDefaultButtonWell(this._sessionMenuButton.actor);
 
         this._disableUserList = undefined;
         this._userListLoaded = false;
@@ -534,7 +518,7 @@ var LoginDialog = GObject.registerClass({
     _getBannerAllocation(dialogBox) {
         let actorBox = new Clutter.ActorBox();
 
-        let [, , natWidth, natHeight] = this._bannerView.get_preferred_size();
+        let [minWidth, minHeight, natWidth, natHeight] = this._bannerView.get_preferred_size();
         let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2;
 
         actorBox.x1 = Math.floor(centerX - natWidth / 2);
@@ -548,7 +532,7 @@ var LoginDialog = GObject.registerClass({
     _getLogoBinAllocation(dialogBox) {
         let actorBox = new Clutter.ActorBox();
 
-        let [, , natWidth, natHeight] = this._logoBin.get_preferred_size();
+        let [minWidth, minHeight, natWidth, natHeight] = this._logoBin.get_preferred_size();
         let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2;
 
         actorBox.x1 = Math.floor(centerX - natWidth / 2);
@@ -562,7 +546,7 @@ var LoginDialog = GObject.registerClass({
     _getCenterActorAllocation(dialogBox, actor) {
         let actorBox = new Clutter.ActorBox();
 
-        let [, , natWidth, natHeight] = actor.get_preferred_size();
+        let [minWidth, minHeight, natWidth, natHeight] = actor.get_preferred_size();
         let centerX = dialogBox.x1 + (dialogBox.x2 - dialogBox.x1) / 2;
         let centerY = dialogBox.y1 + (dialogBox.y2 - dialogBox.y1) / 2;
 
@@ -596,8 +580,8 @@ var LoginDialog = GObject.registerClass({
 
         let authPromptAllocation = null;
         let authPromptWidth = 0;
-        if (this._authPrompt.visible) {
+        if (this._authPrompt.actor.visible) {
-            authPromptAllocation = this._getCenterActorAllocation(dialogBox, this._authPrompt);
+            authPromptAllocation = this._getCenterActorAllocation(dialogBox, this._authPrompt.actor);
             authPromptWidth = authPromptAllocation.x2 - authPromptAllocation.x1;
         }
 
@@ -664,7 +648,7 @@ var LoginDialog = GObject.registerClass({
 
                     // figure out how tall it would like to be and try to accommodate
                     // but don't let it get too close to the logo
-                    let [, wideBannerHeight] = this._bannerView.get_preferred_height(wideBannerWidth);
+                    let [wideMinHeight, wideBannerHeight] = this._bannerView.get_preferred_height(wideBannerWidth);
 
                     let maxWideHeight = dialogHeight - 3 * logoHeight;
                     wideBannerHeight = Math.min(maxWideHeight, wideBannerHeight);
@@ -702,11 +686,12 @@ var LoginDialog = GObject.registerClass({
         }
 
         // Finally hand out the allocations
-        if (bannerAllocation)
+        if (bannerAllocation) {
             this._bannerView.allocate(bannerAllocation, flags);
+        }
 
         if (authPromptAllocation)
-            this._authPrompt.allocate(authPromptAllocation, flags);
+            this._authPrompt.actor.allocate(authPromptAllocation, flags);
 
         if (userSelectionAllocation)
             this._userSelectionBox.allocate(userSelectionAllocation, flags);
@@ -773,15 +758,14 @@ var LoginDialog = GObject.registerClass({
 
     _fadeInBannerView() {
         this._bannerView.show();
-        this._bannerView.ease({
+        Tweener.addTween(this._bannerView,
-            opacity: 255,
+                         { opacity: 255,
-            duration: _FADE_ANIMATION_TIME,
+                           time: _FADE_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad' });
-        });
     }
 
     _hideBannerView() {
-        this._bannerView.remove_all_transitions();
+        Tweener.removeTweens(this._bannerView);
         this._bannerView.opacity = 0;
         this._bannerView.hide();
     }
@@ -810,7 +794,7 @@ var LoginDialog = GObject.registerClass({
     _onPrompted() {
         if (this._shouldShowSessionMenuButton()) {
             this._sessionMenuButton.updateSensitivity(true);
-            this._authPrompt.setActorInDefaultButtonWell(this._sessionMenuButton);
+            this._authPrompt.setActorInDefaultButtonWell(this._sessionMenuButton.actor);
         } else {
             this._sessionMenuButton.updateSensitivity(false);
         }
@@ -819,9 +803,9 @@ var LoginDialog = GObject.registerClass({
 
     _resetGreeterProxy() {
         if (GLib.getenv('GDM_GREETER_TEST') != '1') {
-            if (this._greeter)
+            if (this._greeter) {
                 this._greeter.run_dispose();
-
+            }
             this._greeter = this._gdmClient.get_greeter_sync(null);
 
             this._defaultSessionChangedId = this._greeter.connect('default-session-name-changed',
@@ -870,15 +854,14 @@ var LoginDialog = GObject.registerClass({
     }
 
     _showPrompt() {
-        if (this._authPrompt.visible)
+        if (this._authPrompt.actor.visible)
             return;
-        this._authPrompt.opacity = 0;
+        this._authPrompt.actor.opacity = 0;
-        this._authPrompt.show();
+        this._authPrompt.actor.show();
-        this._authPrompt.ease({
+        Tweener.addTween(this._authPrompt.actor,
-            opacity: 255,
+                         { opacity: 255,
-            duration: _FADE_ANIMATION_TIME,
+                           time: _FADE_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad' });
-        });
         this._fadeInBannerView();
     }
 
@@ -896,6 +879,7 @@ var LoginDialog = GObject.registerClass({
     }
 
     _askForUsernameAndBeginVerification() {
+        this._authPrompt.setPasswordChar('');
         this._authPrompt.setQuestion(_("Username: "));
 
         this._showRealmLoginHint(this._realmManager.loginFormat);
@@ -921,31 +905,26 @@ var LoginDialog = GObject.registerClass({
         this._showPrompt();
     }
 
-    _bindOpacity() {
-        this._bindings = Main.layoutManager.uiGroup.get_children()
-            .filter(c => c != Main.layoutManager.screenShieldGroup)
-            .map(c => this.bind_property('opacity', c, 'opacity', 0));
-    }
-
-    _unbindOpacity() {
-        this._bindings.forEach(b => b.unbind());
-    }
-
     _loginScreenSessionActivated() {
         if (this.opacity == 255 && this._authPrompt.verificationStatus == AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
             return;
 
-        this._bindOpacity();
+        Tweener.addTween(this,
-        this.ease({
+                         { opacity: 255,
-            opacity: 255,
+                           time: _FADE_ANIMATION_TIME,
-            duration: _FADE_ANIMATION_TIME,
+                           transition: 'easeOutQuad',
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           onUpdate: () => {
+                               let children = Main.layoutManager.uiGroup.get_children();
+
+                               for (let i = 0; i < children.length; i++) {
+                                   if (children[i] != Main.layoutManager.screenShieldGroup)
+                                       children[i].opacity = this.opacity;
+                               }
+                           },
                            onComplete: () => {
                                if (this._authPrompt.verificationStatus != AuthPrompt.AuthPromptStatus.NOT_VERIFYING)
                                    this._authPrompt.reset();
-                this._unbindOpacity();
+                           } });
-            },
-        });
     }
 
     _gotGreeterSessionProxy(proxy) {
@@ -958,16 +937,21 @@ var LoginDialog = GObject.registerClass({
     }
 
     _startSession(serviceName) {
-        this._bindOpacity();
+        Tweener.addTween(this,
-        this.ease({
+                         { opacity: 0,
-            opacity: 0,
+                           time: _FADE_ANIMATION_TIME,
-            duration: _FADE_ANIMATION_TIME,
+                           transition: 'easeOutQuad',
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           onUpdate: () => {
+                               let children = Main.layoutManager.uiGroup.get_children();
+
+                               for (let i = 0; i < children.length; i++) {
+                                   if (children[i] != Main.layoutManager.screenShieldGroup)
+                                       children[i].opacity = this.opacity;
+                               }
+                           },
                            onComplete: () => {
                                this._greeter.call_start_session_when_ready_sync(serviceName, true, null);
-                this._unbindOpacity();
+                           } });
-            },
-        });
     }
 
     _onSessionOpened(client, serviceName) {
@@ -983,7 +967,7 @@ var LoginDialog = GObject.registerClass({
         let hold = new Batch.Hold();
         let signalId = this._userList.connect('item-added',
             () => {
-                item = this._userList.getItemFromUserName(userName);
+                let item = this._userList.getItemFromUserName(userName);
 
                 if (item)
                     hold.release();
@@ -1037,8 +1021,9 @@ var LoginDialog = GObject.registerClass({
 
                      () => {
                          // If we're just starting out, start on the right item.
-                         if (!this._userManager.is_loaded)
+                         if (!this._userManager.is_loaded) {
                              this._userList.jumpToItem(loginItem);
+                         }
                      },
 
                      () => {
@@ -1059,12 +1044,12 @@ var LoginDialog = GObject.registerClass({
                      () => {
                          // If idle timeout is done, make sure the timed login indicator is shown
                          if (delay > _TIMED_LOGIN_IDLE_THRESHOLD &&
-                             this._authPrompt.visible)
+                             this._authPrompt.actor.visible)
                              this._authPrompt.cancel();
 
                          if (delay > _TIMED_LOGIN_IDLE_THRESHOLD || firstRun) {
                              this._userList.scrollToItem(loginItem);
-                             loginItem.grab_key_focus();
+                             loginItem.actor.grab_key_focus();
                          }
                      },
 
@@ -1089,8 +1074,9 @@ var LoginDialog = GObject.registerClass({
         // Restart timed login on user interaction
         global.stage.connect('captured-event', (actor, event) => {
             if (event.type() == Clutter.EventType.KEY_PRESS ||
-                event.type() == Clutter.EventType.BUTTON_PRESS)
+               event.type() == Clutter.EventType.BUTTON_PRESS) {
                 this._startTimedLogin(userName, seconds);
+            }
 
             return Clutter.EVENT_PROPAGATE;
         });
@@ -1124,7 +1110,7 @@ var LoginDialog = GObject.registerClass({
         this._sessionMenuButton.close();
         this._setUserListExpanded(true);
         this._notListedButton.show();
-        this._userList.grab_key_focus();
+        this._userList.actor.grab_key_focus();
     }
 
     _beginVerificationForItem(item) {
@@ -1133,7 +1119,8 @@ var LoginDialog = GObject.registerClass({
         let userName = item.user.get_user_name();
         let hold = new Batch.Hold();
 
-        this._authPrompt.begin({ userName, hold });
+        this._authPrompt.begin({ userName: userName,
+                                 hold: hold });
         return hold;
     }
 
@@ -1196,8 +1183,9 @@ var LoginDialog = GObject.registerClass({
 
         let users = this._userManager.list_users();
 
-        for (let i = 0; i < users.length; i++)
+        for (let i = 0; i < users.length; i++) {
             this._userList.addUser(users[i]);
+        }
 
         this._updateDisableUserList();
 
@@ -1230,17 +1218,16 @@ var LoginDialog = GObject.registerClass({
                                         _("Login Window"),
                                         'dialog-password-symbolic',
                                         { sortGroup: CtrlAltTab.SortGroup.MIDDLE });
-        this._userList.grab_key_focus();
+        this._userList.actor.grab_key_focus();
         this.show();
         this.opacity = 0;
 
         Main.pushModal(this, { actionMode: Shell.ActionMode.LOGIN_SCREEN });
 
-        this.ease({
+        Tweener.addTween(this,
-            opacity: 255,
+                         { opacity: 255,
-            duration: 1000,
+                           time: 1,
-            mode: Clutter.AnimationMode.EASE_IN_QUAD,
+                           transition: 'easeInQuad' });
-        });
 
         return true;
     }
@@ -1254,7 +1241,7 @@ var LoginDialog = GObject.registerClass({
         this._authPrompt.cancel();
     }
 
-    addCharacter(_unichar) {
+    addCharacter(unichar) {
         // Don't allow type ahead at the login screen
     }
 

js/gdm/oVirt.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported getOVirtCredentialsManager */
 
 const Gio = imports.gi.Gio;
 const Signals = imports.signals;
@@ -23,7 +22,7 @@ function OVirtCredentials() {
                                    g_interface_info: OVirtCredentialsInfo,
                                    g_name: 'org.ovirt.vdsm.Credentials',
                                    g_object_path: '/org/ovirt/vdsm/Credentials',
-                                   g_flags: Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES });
+                                   g_flags: (Gio.DBusProxyFlags.DO_NOT_LOAD_PROPERTIES) });
     self.init(null);
     return self;
 }

js/gdm/realmd.js

@@ -15,13 +15,12 @@ const RealmIface = loadInterfaceXML("org.freedesktop.realmd.Realm");
 const Realm = Gio.DBusProxy.makeProxyWrapper(RealmIface);
 
 var Manager = class {
-    constructor() {
+    constructor(parentActor) {
         this._aggregateProvider = Provider(Gio.DBus.system,
                                            'org.freedesktop.realmd',
                                            '/org/freedesktop/realmd',
                                            this._reloadRealms.bind(this));
         this._realms = {};
-        this._loginFormat = null;
 
         this._signalId = this._aggregateProvider.connect('g-properties-changed',
             (proxy, properties) => {
@@ -87,7 +86,7 @@ var Manager = class {
     }
 
     get loginFormat() {
-        if (this._loginFormat)
+        if (this._loginFormat !== undefined)
             return this._loginFormat;
 
         this._updateLoginFormat();

js/gdm/util.js

@@ -1,6 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported BANNER_MESSAGE_KEY, BANNER_MESSAGE_TEXT_KEY, LOGO_KEY,
-            DISABLE_USER_LIST_KEY, fadeInActor, fadeOutActor, cloneAndFadeOutActor */
 
 const { Clutter, Gio, GLib } = imports.gi;
 const Signals = imports.signals;
@@ -11,13 +9,14 @@ const OVirt = imports.gdm.oVirt;
 const Main = imports.ui.main;
 const Params = imports.misc.params;
 const SmartcardManager = imports.misc.smartcardManager;
+const Tweener = imports.ui.tweener;
 
 var PASSWORD_SERVICE_NAME = 'gdm-password';
 var FINGERPRINT_SERVICE_NAME = 'gdm-fingerprint';
 var SMARTCARD_SERVICE_NAME = 'gdm-smartcard';
 var OVIRT_SERVICE_NAME = 'gdm-ovirtcred';
-var FADE_ANIMATION_TIME = 160;
+var FADE_ANIMATION_TIME = 0.16;
-var CLONE_FADE_ANIMATION_TIME = 250;
+var CLONE_FADE_ANIMATION_TIME = 0.25;
 
 var LOGIN_SCREEN_SCHEMA = 'org.gnome.login-screen';
 var PASSWORD_AUTHENTICATION_KEY = 'enable-password-authentication';
@@ -37,7 +36,7 @@ var MessageType = {
     NONE: 0,
     ERROR: 1,
     INFO: 2,
-    HINT: 3,
+    HINT: 3
 };
 
 function fadeInActor(actor) {
@@ -46,16 +45,16 @@ function fadeInActor(actor) {
 
     let hold = new Batch.Hold();
     actor.show();
-    let [, naturalHeight] = actor.get_preferred_height(-1);
+    let [minHeight, naturalHeight] = actor.get_preferred_height(-1);
 
     actor.opacity = 0;
     actor.set_height(0);
-    actor.ease({
+    Tweener.addTween(actor,
-        opacity: 255,
+                     { opacity: 255,
                        height: naturalHeight,
-        duration: FADE_ANIMATION_TIME,
+                       time: FADE_ANIMATION_TIME,
-        mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                       transition: 'easeOutQuad',
-        onComplete: () => {
+                       onComplete() {
                            this.set_height(-1);
                            hold.release();
                        },
@@ -72,12 +71,12 @@ function fadeOutActor(actor) {
     }
 
     let hold = new Batch.Hold();
-    actor.ease({
+    Tweener.addTween(actor,
-        opacity: 0,
+                     { opacity: 0,
                        height: 0,
-        duration: FADE_ANIMATION_TIME,
+                       time: FADE_ANIMATION_TIME,
-        mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                       transition: 'easeOutQuad',
-        onComplete: () => {
+                       onComplete() {
                            this.hide();
                            this.set_height(-1);
                            hold.release();
@@ -102,14 +101,14 @@ function cloneAndFadeOutActor(actor) {
     clone.set_position(x, y);
 
     let hold = new Batch.Hold();
-    clone.ease({
+    Tweener.addTween(clone,
-        opacity: 0,
+                     { opacity: 0,
-        duration: CLONE_FADE_ANIMATION_TIME,
+                       time: CLONE_FADE_ANIMATION_TIME,
-        mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                       transition: 'easeOutQuad',
-        onComplete: () => {
+                       onComplete() {
                            clone.destroy();
                            hold.release();
-        },
+                       }
                      });
     return hold;
 }
@@ -272,7 +271,7 @@ var ShellUserVerifier = class {
         let interval = this._getIntervalForMessage(message);
 
         this.hasPendingMessages = true;
-        this._messageQueue.push({ text: message, type: messageType, interval });
+        this._messageQueue.push({ text: message, type: messageType, interval: interval });
         this._queueMessageTimeout();
     }
 
@@ -304,7 +303,7 @@ var ShellUserVerifier = class {
             });
     }
 
-    _oVirtUserAuthenticated(_token) {
+    _oVirtUserAuthenticated(token) {
         this._preemptingService = OVIRT_SERVICE_NAME;
         this.emit('ovirt-user-authenticated');
     }
@@ -485,7 +484,7 @@ var ShellUserVerifier = class {
         if (!this.serviceIsForeground(serviceName))
             return;
 
-        this.emit('ask-question', serviceName, question, false);
+        this.emit('ask-question', serviceName, question, '');
     }
 
     _onSecretInfoQuery(client, serviceName, secretQuestion) {
@@ -498,7 +497,7 @@ var ShellUserVerifier = class {
             return;
         }
 
-        this.emit('ask-question', serviceName, secretQuestion, true);
+        this.emit('ask-question', serviceName, secretQuestion, '\u25cf');
     }
 
     _onReset() {
@@ -544,7 +543,6 @@ var ShellUserVerifier = class {
                 });
             }
         } else {
-            // eslint-disable-next-line no-lonely-if
             if (!this.hasPendingMessages) {
                 this._cancelAndReset();
             } else {
@@ -572,8 +570,9 @@ var ShellUserVerifier = class {
         // if the password service fails, then cancel everything.
         // But if, e.g., fingerprint fails, still give
         // password authentication a chance to succeed
-        if (this.serviceIsForeground(serviceName))
+        if (this.serviceIsForeground(serviceName)) {
             this._verificationFailed(true);
         }
+    }
 };
 Signals.addSignalMethods(ShellUserVerifier.prototype);

js/misc/extensionUtils.js

@@ -1,46 +1,31 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported ExtensionState, ExtensionType, getCurrentExtension,
-   getSettings, initTranslations, isOutOfDate, installImporter,
-   serializeExtension, deserializeExtension */
 
 // Common utils for the extension system and the extension
 // preferences tool
 
-const { Gio, GLib } = imports.gi;
-
 const Gettext = imports.gettext;
-const Lang = imports.lang;
+const Signals = imports.signals;
+
+const Gio = imports.gi.Gio;
 
 const Config = imports.misc.config;
+const FileUtils = imports.misc.fileUtils;
 
 var ExtensionType = {
     SYSTEM: 1,
-    PER_USER: 2,
+    PER_USER: 2
 };
 
-var ExtensionState = {
+// Maps uuid -> metadata object
-    ENABLED: 1,
+var extensions = {};
-    DISABLED: 2,
-    ERROR: 3,
-    OUT_OF_DATE: 4,
-    DOWNLOADING: 5,
-    INITIALIZED: 6,
-
-    // Used as an error state for operations on unknown extensions,
-    // should never be in a real extensionMeta object.
-    UNINSTALLED: 99,
-};
-
-const SERIALIZED_PROPERTIES = ['type', 'state', 'path', 'error', 'hasPrefs', 'canChange'];
 
 /**
  * getCurrentExtension:
  *
- * @returns {?object} - The current extension, or null if not called from
+ * Returns the current extension, or null if not called from an extension.
- * an extension.
  */
 function getCurrentExtension() {
-    let stack = new Error().stack.split('\n');
+    let stack = (new Error()).stack.split('\n');
     let extensionStackLine;
 
     // Search for an occurrence of an extension stack frame
@@ -64,17 +49,13 @@ function getCurrentExtension() {
     if (!match)
         return null;
 
-    // local import, as the module is used from outside the gnome-shell process
-    // as well (not this function though)
-    let extensionManager = imports.ui.main.extensionManager;
-
     let path = match[1];
     let file = Gio.File.new_for_path(path);
 
     // Walk up the directory tree, looking for an extension with
     // the same UUID as a directory name.
     while (file != null) {
-        let extension = extensionManager.lookup(file.get_basename());
+        let extension = extensions[file.get_basename()];
         if (extension !== undefined)
             return extension;
         file = file.get_parent();
@@ -85,7 +66,7 @@ function getCurrentExtension() {
 
 /**
  * initTranslations:
- * @param {string=} domain - the gettext domain to use
+ * @domain: (optional): the gettext domain to use
  *
  * Initialize Gettext to load translations from extensionsdir/locale.
  * If @domain is not provided, it will be taken from metadata['gettext-domain']
@@ -109,8 +90,7 @@ function initTranslations(domain) {
 
 /**
  * getSettings:
- * @param {string=} schema - the GSettings schema id
+ * @schema: (optional): the GSettings schema id
- * @returns {Gio.Settings} - a new settings object for @schema
  *
  * Builds and returns a GSettings schema for @schema, using schema files
  * in extensionsdir/schemas. If @schema is omitted, it is taken from
@@ -130,13 +110,12 @@ function getSettings(schema) {
     // SYSTEM extension that has been installed in the same prefix as the shell
     let schemaDir = extension.dir.get_child('schemas');
     let schemaSource;
-    if (schemaDir.query_exists(null)) {
+    if (schemaDir.query_exists(null))
         schemaSource = GioSSS.new_from_directory(schemaDir.get_path(),
                                                  GioSSS.get_default(),
                                                  false);
-    } else {
+    else
         schemaSource = GioSSS.get_default();
-    }
 
     let schemaObj = schemaSource.lookup(schema, true);
     if (!schemaObj)
@@ -147,9 +126,8 @@ function getSettings(schema) {
 
 /**
  * versionCheck:
- * @param {string[]} required - an array of versions we're compatible with
+ * @required: an array of versions we're compatible with
- * @param {string} current - the version we have
+ * @current: the version we have
- * @returns {bool} - true if @current is compatible with @required
  *
  * Check if a component is compatible for an extension.
  * @required is an array, and at least one version must match.
@@ -169,8 +147,8 @@ function versionCheck(required, current) {
         let requiredArray = required[i].split('.');
         if (requiredArray[0] == major &&
             requiredArray[1] == minor &&
-            ((requiredArray[2] === undefined && parseInt(minor) % 2 == 0) ||
+            (requiredArray[2] == point ||
-             requiredArray[2] == point))
+             (requiredArray[2] == undefined && parseInt(minor) % 2 == 0)))
             return true;
     }
     return false;
@@ -183,50 +161,52 @@ function isOutOfDate(extension) {
     return false;
 }
 
-function serializeExtension(extension) {
+function createExtensionObject(uuid, dir, type) {
-    let obj = {};
+    let metadataFile = dir.get_child('metadata.json');
-    Lang.copyProperties(extension.metadata, obj);
+    if (!metadataFile.query_exists(null)) {
-
+        throw new Error('Missing metadata.json');
-    SERIALIZED_PROPERTIES.forEach(prop => {
-        obj[prop] = extension[prop];
-    });
-
-    let res = {};
-    for (let key in obj) {
-        let val = obj[key];
-        let type;
-        switch (typeof val) {
-        case 'string':
-            type = 's';
-            break;
-        case 'number':
-            type = 'd';
-            break;
-        case 'boolean':
-            type = 'b';
-            break;
-        default:
-            continue;
-        }
-        res[key] = GLib.Variant.new(type, val);
     }
 
-    return res;
+    let metadataContents, success, tag;
-}
+    try {
-
+        [success, metadataContents, tag] = metadataFile.load_contents(null);
-function deserializeExtension(variant) {
+        if (metadataContents instanceof Uint8Array)
-    let res = { metadata: {} };
+            metadataContents = imports.byteArray.toString(metadataContents);
-    for (let prop in variant) {
+    } catch (e) {
-        let val = variant[prop].unpack();
+        throw new Error(`Failed to load metadata.json: ${e}`);
-        if (SERIALIZED_PROPERTIES.includes(prop))
-            res[prop] = val;
-        else
-            res.metadata[prop] = val;
     }
-    // add the 2 additional properties to create a valid extension object, as createExtensionObject()
+    let meta;
-    res.uuid = res.metadata.uuid;
+    try {
-    res.dir = Gio.File.new_for_path(res.path);
+        meta = JSON.parse(metadataContents);
-    return res;
+    } catch (e) {
+        throw new Error(`Failed to parse metadata.json: ${e}`);
+    }
+
+    let requiredProperties = ['uuid', 'name', 'description', 'shell-version'];
+    for (let i = 0; i < requiredProperties.length; i++) {
+        let prop = requiredProperties[i];
+        if (!meta[prop]) {
+            throw new Error(`missing "${prop}" property in metadata.json`);
+        }
+    }
+
+    if (uuid != meta.uuid) {
+        throw new Error(`uuid "${meta.uuid}" from metadata.json does not match directory name "${uuid}"`);
+    }
+
+    let extension = {};
+
+    extension.metadata = meta;
+    extension.uuid = meta.uuid;
+    extension.type = type;
+    extension.dir = dir;
+    extension.path = dir.get_path();
+    extension.error = '';
+    extension.hasPrefs = dir.get_child('prefs.js').query_exists(null);
+
+    extensions[uuid] = extension;
+
+    return extension;
 }
 
 function installImporter(extension) {
@@ -237,3 +217,36 @@ function installImporter(extension) {
     extension.imports = imports[extension.uuid];
     imports.searchPath = oldSearchPath;
 }
+
+var ExtensionFinder = class {
+    _loadExtension(extensionDir, info, perUserDir) {
+        let fileType = info.get_file_type();
+        if (fileType != Gio.FileType.DIRECTORY)
+            return;
+        let uuid = info.get_name();
+        let existing = extensions[uuid];
+        if (existing) {
+            log('Extension %s already installed in %s. %s will not be loaded'.format(uuid, existing.path, extensionDir.get_path()));
+            return;
+        }
+
+        let extension;
+        let type = extensionDir.has_prefix(perUserDir) ? ExtensionType.PER_USER
+                                                       : ExtensionType.SYSTEM;
+        try {
+            extension = createExtensionObject(uuid, extensionDir, type);
+        } catch (e) {
+            logError(e, 'Could not load extension %s'.format(uuid));
+            return;
+        }
+        this.emit('extension-found', extension);
+    }
+
+    scanExtensions() {
+        let perUserDir = Gio.File.new_for_path(global.userdatadir);
+        FileUtils.collectFromDatadirs('extensions', true, (dir, info) => {
+            this._loadExtension(dir, info, perUserDir);
+        });
+    }
+};
+Signals.addSignalMethods(ExtensionFinder.prototype);

js/misc/fileUtils.js

@@ -1,6 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported collectFromDatadirs, recursivelyDeleteDir,
-            recursivelyMoveDir, loadInterfaceXML */
 
 const { Gio, GLib } = imports.gi;
 const Config = imports.misc.config;
@@ -29,6 +27,11 @@ function collectFromDatadirs(subdir, includeUserDir, processFile) {
     }
 }
 
+function deleteGFile(file) {
+    // Work around 'delete' being a keyword in JS.
+    return file['delete'](null);
+}
+
 function recursivelyDeleteDir(dir, deleteParent) {
     let children = dir.enumerate_children('standard::name,standard::type',
                                           Gio.FileQueryInfoFlags.NONE, null);
@@ -38,13 +41,13 @@ function recursivelyDeleteDir(dir, deleteParent) {
         let type = info.get_file_type();
         let child = dir.get_child(info.get_name());
         if (type == Gio.FileType.REGULAR)
-            child.delete(null);
+            deleteGFile(child);
         else if (type == Gio.FileType.DIRECTORY)
             recursivelyDeleteDir(child, true);
     }
 
     if (deleteParent)
-        dir.delete(null);
+        deleteGFile(dir);
 }
 
 function recursivelyMoveDir(srcDir, destDir) {
@@ -70,18 +73,18 @@ let _ifaceResource = null;
 function loadInterfaceXML(iface) {
     if (!_ifaceResource) {
         // don't use global.datadir so the method is usable from tests/tools
-        let dir = GLib.getenv('GNOME_SHELL_DATADIR') || Config.PKGDATADIR;
+        let dir = GLib.getenv ('GNOME_SHELL_DATADIR') || Config.PKGDATADIR;
-        let path = `${dir}/gnome-shell-dbus-interfaces.gresource`;
+        let path = dir + '/gnome-shell-dbus-interfaces.gresource';
         _ifaceResource = Gio.Resource.load(path);
         _ifaceResource._register();
     }
 
     let xml = null;
-    let uri = `resource:///org/gnome/shell/dbus-interfaces/${iface}.xml`;
+    let uri = 'resource:///org/gnome/shell/dbus-interfaces/' + iface + '.xml';
     let f = Gio.File.new_for_uri(uri);
 
     try {
-        let [ok_, bytes] = f.load_contents(null);
+        let [ok, bytes] = f.load_contents(null);
         if (bytes instanceof Uint8Array)
             xml = imports.byteArray.toString(bytes);
         else

js/misc/gnomeSession.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported PresenceStatus, Presence, Inhibitor, SessionManager */
 
 const Gio = imports.gi.Gio;
 
@@ -11,7 +10,7 @@ var PresenceStatus = {
     AVAILABLE: 0,
     INVISIBLE: 1,
     BUSY: 2,
-    IDLE: 3,
+    IDLE: 3
 };
 
 var PresenceProxy = Gio.DBusProxy.makeProxyWrapper(PresenceIface);

js/misc/history.js

@@ -82,11 +82,11 @@ var HistoryManager = class {
 
     _onEntryKeyPress(entry, event) {
         let symbol = event.get_key_symbol();
-        if (symbol == Clutter.KEY_Up)
+        if (symbol == Clutter.KEY_Up) {
             return this._setPrevItem(entry.get_text());
-        else if (symbol == Clutter.KEY_Down)
+        } else if (symbol == Clutter.KEY_Down) {
             return this._setNextItem(entry.get_text());
-
+        }
         return Clutter.EVENT_PROPAGATE;
     }
 

js/misc/ibusManager.js

@@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported getIBusManager */
 
 const { Gio, GLib, IBus } = imports.gi;
+const Mainloop = imports.mainloop;
 const Signals = imports.signals;
 
 const IBusCandidatePopup = imports.ui.ibusCandidatePopup;
@@ -18,8 +18,8 @@ function _checkIBusVersion(requiredMajor, requiredMinor, requiredMicro) {
          IBus.MICRO_VERSION >= requiredMicro))
         return;
 
-    throw "Found IBus version %d.%d.%d but required is %d.%d.%d"
+    throw "Found IBus version %d.%d.%d but required is %d.%d.%d".
-        .format(IBus.MAJOR_VERSION, IBus.MINOR_VERSION, IBus.MINOR_VERSION,
+        format(IBus.MAJOR_VERSION, IBus.MINOR_VERSION, IBus.MINOR_VERSION,
                requiredMajor, requiredMinor, requiredMicro);
 }
 
@@ -58,30 +58,16 @@ var IBusManager = class {
         this._spawn();
     }
 
-    _spawn(extraArgs = []) {
+    _spawn() {
         try {
-            let cmdLine = ['ibus-daemon', '--panel', 'disable', ...extraArgs];
+            Gio.Subprocess.new(['ibus-daemon', '--xim', '--panel', 'disable'],
-            Gio.Subprocess.new(cmdLine, Gio.SubprocessFlags.NONE);
+                               Gio.SubprocessFlags.NONE);
         } catch (e) {
             log(`Failed to launch ibus-daemon: ${e.message}`);
         }
     }
 
-    restartDaemon(extraArgs = []) {
-        this._spawn(['-r', ...extraArgs]);
-    }
-
     _clear() {
-        if (this._cancellable) {
-            this._cancellable.cancel();
-            this._cancellable = null;
-        }
-
-        if (this._preloadEnginesId) {
-            GLib.source_remove(this._preloadEnginesId);
-            this._preloadEnginesId = 0;
-        }
-
         if (this._panelService)
             this._panelService.destroy();
 
@@ -93,44 +79,33 @@ var IBusManager = class {
         this._currentEngineName = null;
 
         this.emit('ready', false);
+
+        this._spawn();
     }
 
     _onConnected() {
-        this._cancellable = new Gio.Cancellable();
+        this._ibus.list_engines_async(-1, null, this._initEngines.bind(this));
-        this._ibus.list_engines_async(-1, this._cancellable,
-            this._initEngines.bind(this));
         this._ibus.request_name_async(IBus.SERVICE_PANEL,
-            IBus.BusNameFlag.REPLACE_EXISTING, -1, this._cancellable,
+                                      IBus.BusNameFlag.REPLACE_EXISTING,
+                                      -1, null,
                                       this._initPanelService.bind(this));
     }
 
     _initEngines(ibus, result) {
-        try {
         let enginesList = this._ibus.list_engines_async_finish(result);
+        if (enginesList) {
             for (let i = 0; i < enginesList.length; ++i) {
                 let name = enginesList[i].get_name();
                 this._engines.set(name, enginesList[i]);
             }
             this._updateReadiness();
-        } catch (e) {
+        } else {
-            if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
-                return;
-
-            logError(e);
             this._clear();
         }
     }
 
     _initPanelService(ibus, result) {
-        let success = false;
+        let success = this._ibus.request_name_async_finish(result);
-        try {
-            success = !!this._ibus.request_name_async_finish(result);
-        } catch (e) {
-            if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
-                return;
-            logError(e);
-        }
-
         if (success) {
             this._panelService = new IBus.PanelService({ connection: this._ibus.get_connection(),
                                                          object_path: IBus.PATH_PANEL });
@@ -142,7 +117,7 @@ var IBusManager = class {
             });
             this._panelService.connect('focus-in', (panel, path) => {
                 if (!GLib.str_has_suffix(path, '/InputContext_1'))
-                    this.emit('focus-in');
+                    this.emit ('focus-in');
             });
             this._panelService.connect('focus-out', () => this.emit('focus-out'));
 
@@ -157,10 +132,10 @@ var IBusManager = class {
             } catch (e) {
             }
             // If an engine is already active we need to get its properties
-            this._ibus.get_global_engine_async(-1, this._cancellable, (_bus, res) => {
+            this._ibus.get_global_engine_async(-1, null, (i, result) => {
                 let engine;
                 try {
-                    engine = this._ibus.get_global_engine_async_finish(res);
+                    engine = this._ibus.get_global_engine_async_finish(result);
                     if (!engine)
                         return;
                 } catch (e) {
@@ -229,18 +204,8 @@ var IBusManager = class {
             return;
         }
 
-        this._ibus.set_global_engine_async(id,
+        this._ibus.set_global_engine_async(id, this._MAX_INPUT_SOURCE_ACTIVATION_TIME,
-            this._MAX_INPUT_SOURCE_ACTIVATION_TIME,
+                                           null, callback || null);
-            this._cancellable, (_bus, res) => {
-                try {
-                    this._ibus.set_global_engine_async_finish(res);
-                } catch (e) {
-                    if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
-                        logError(e);
-                }
-                if (callback)
-                    callback();
-            });
     }
 
     preloadEngines(ids) {
@@ -248,19 +213,17 @@ var IBusManager = class {
             return;
 
         if (this._preloadEnginesId != 0) {
-            GLib.source_remove(this._preloadEnginesId);
+            Mainloop.source_remove(this._preloadEnginesId);
             this._preloadEnginesId = 0;
         }
 
         this._preloadEnginesId =
-            GLib.timeout_add_seconds(
+            Mainloop.timeout_add_seconds(this._PRELOAD_ENGINES_DELAY_TIME,
-                GLib.PRIORITY_DEFAULT,
-                this._PRELOAD_ENGINES_DELAY_TIME,
                                          () => {
                                              this._ibus.preload_engines_async(
                                                  ids,
                                                  -1,
-                        this._cancellable,
+                                                 null,
                                                  null);
                                              this._preloadEnginesId = 0;
                                              return GLib.SOURCE_REMOVE;

js/misc/inputMethod.js

@@ -1,6 +1,5 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported InputMethod */
+const { Clutter, GLib, GObject, IBus } = imports.gi;
-const { Clutter, GLib, Gio, GObject, IBus } = imports.gi;
 
 const Keyboard = imports.ui.status.keyboard;
 
@@ -36,7 +35,15 @@ class InputMethod extends Clutter.InputMethod {
     }
 
     _updateCapabilities() {
-        let caps = IBus.Capabilite.PREEDIT_TEXT | IBus.Capabilite.FOCUS | IBus.Capabilite.SURROUNDING_TEXT;
+        let caps = 0;
+
+        if (this.can_show_preedit)
+            caps |= IBus.Capabilite.PREEDIT_TEXT;
+
+        if (this._currentFocus)
+            caps |= IBus.Capabilite.FOCUS | IBus.Capabilite.SURROUNDING_TEXT;
+        else
+            caps |= IBus.Capabilite.PREEDIT_TEXT | IBus.Capabilite.AUXILIARY_TEXT | IBus.Capabilite.LOOKUP_TABLE | IBus.Capabilite.PROPERTY;
 
         if (this._context)
             this._context.set_capabilities(caps);
@@ -47,39 +54,23 @@ class InputMethod extends Clutter.InputMethod {
     }
 
     _onConnected() {
-        this._cancellable = new Gio.Cancellable();
+        this._ibus.create_input_context_async ('gnome-shell', -1, null,
-        this._ibus.create_input_context_async('gnome-shell', -1,
+                                               this._setContext.bind(this));
-            this._cancellable, this._setContext.bind(this));
     }
 
     _setContext(bus, res) {
-        try {
         this._context = this._ibus.create_input_context_async_finish(res);
-        } catch (e) {
-            if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED)) {
-                logError(e);
-                this._clear();
-            }
-            return;
-        }
-
         this._context.connect('commit-text', this._onCommitText.bind(this));
         this._context.connect('delete-surrounding-text', this._onDeleteSurroundingText.bind(this));
         this._context.connect('update-preedit-text', this._onUpdatePreeditText.bind(this));
         this._context.connect('show-preedit-text', this._onShowPreeditText.bind(this));
         this._context.connect('hide-preedit-text', this._onHidePreeditText.bind(this));
         this._context.connect('forward-key-event', this._onForwardKeyEvent.bind(this));
-        this._context.connect('destroy', this._clear.bind(this));
 
         this._updateCapabilities();
     }
 
     _clear() {
-        if (this._cancellable) {
-            this._cancellable.cancel();
-            this._cancellable = null;
-        }
-
         this._context = null;
         this._hints = 0;
         this._purpose = 0;
@@ -93,15 +84,15 @@ class InputMethod extends Clutter.InputMethod {
             this.emit('request-surrounding');
     }
 
-    _onCommitText(_context, text) {
+    _onCommitText(context, text) {
         this.commit(text.get_text());
     }
 
-    _onDeleteSurroundingText() {
+    _onDeleteSurroundingText(context) {
         this.delete_surrounding();
     }
 
-    _onUpdatePreeditText(_context, text, pos, visible) {
+    _onUpdatePreeditText(context, text, pos, visible) {
         if (text == null)
             return;
 
@@ -117,19 +108,19 @@ class InputMethod extends Clutter.InputMethod {
         this._preeditVisible = visible;
     }
 
-    _onShowPreeditText() {
+    _onShowPreeditText(context) {
         this._preeditVisible = true;
         this.set_preedit_text(this._preeditStr, this._preeditPos);
     }
 
-    _onHidePreeditText() {
+    _onHidePreeditText(context) {
         this.set_preedit_text(null, this._preeditPos);
         this._preeditVisible = false;
     }
 
-    _onForwardKeyEvent(_context, keyval, keycode, state) {
+    _onForwardKeyEvent(context, keyval, keycode, state) {
         let press = (state & IBus.ModifierType.RELEASE_MASK) == 0;
-        state &= ~IBus.ModifierType.RELEASE_MASK;
+        state &= ~(IBus.ModifierType.RELEASE_MASK);
 
         let curEvent = Clutter.get_current_event();
         let time;
@@ -145,6 +136,7 @@ class InputMethod extends Clutter.InputMethod {
         this._currentFocus = focus;
         if (this._context) {
             this._context.focus_in();
+            this._updateCapabilities();
             this._emitRequestSurrounding();
         }
 
@@ -156,8 +148,10 @@ class InputMethod extends Clutter.InputMethod {
 
     vfunc_focus_out() {
         this._currentFocus = null;
-        if (this._context)
+        if (this._context) {
             this._context.focus_out();
+            this._updateCapabilities();
+        }
 
         if (this._preeditStr) {
             // Unset any preedit text
@@ -260,19 +254,14 @@ class InputMethod extends Clutter.InputMethod {
         if (event.type() == Clutter.EventType.KEY_RELEASE)
             state |= IBus.ModifierType.RELEASE_MASK;
 
-        this._context.process_key_event_async(
+        this._context.process_key_event_async(event.get_key_symbol(),
-            event.get_key_symbol(),
                                               event.get_key_code() - 8, // Convert XKB keycodes to evcodes
-            state, -1, this._cancellable,
+                                              state, -1, null,
                                               (context, res) => {
-                if (context != this._context)
-                    return;
-
                                                   try {
                                                       let retval = context.process_key_event_async_finish(res);
                                                       this.notify_key_event(event, retval);
                                                   } catch (e) {
-                    if (!e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED))
                                                       log(`Error processing key on IM: ${e.message}`);
                                                   }
                                               });

js/misc/introspect.js

@@ -1,4 +1,3 @@
-/* exported IntrospectService */
 const { Gio, GLib, Meta, Shell } = imports.gi;
 
 const INTROSPECT_SCHEMA = 'org.gnome.shell';
@@ -40,15 +39,6 @@ var IntrospectService = class {
                         });
 
         this._syncRunningApplications();
-
-        this._whitelistMap = new Map();
-        APP_WHITELIST.forEach(appName => {
-            Gio.DBus.watch_name(Gio.BusType.SESSION,
-                appName,
-                Gio.BusNameWatcherFlags.NONE,
-                (conn, name, owner) => this._whitelistMap.set(name, owner),
-                (conn, name) => this._whitelistMap.delete(name));
-        });
     }
 
     _isStandaloneApp(app) {
@@ -60,7 +50,7 @@ var IntrospectService = class {
     }
 
     _isSenderWhitelisted(sender) {
-        return [...this._whitelistMap.values()].includes(sender);
+        return APP_WHITELIST.includes(sender);
     }
 
     _getSandboxedAppId(app) {
@@ -79,7 +69,7 @@ var IntrospectService = class {
 
         for (let app of apps) {
             let appInfo = {};
-            let isAppActive = focusedApp == app;
+            let isAppActive = (focusedApp == app);
 
             if (!this._isStandaloneApp(app))
                 continue;
@@ -113,10 +103,10 @@ var IntrospectService = class {
             return false;
 
         let type = window.get_window_type();
-        return type == Meta.WindowType.NORMAL ||
+        return (type == Meta.WindowType.NORMAL ||
                 type == Meta.WindowType.DIALOG ||
                 type == Meta.WindowType.MODAL_DIALOG ||
-                type == Meta.WindowType.UTILITY;
+                type == Meta.WindowType.UTILITY);
     }
 
     GetRunningApplicationsAsync(params, invocation) {
@@ -136,8 +126,7 @@ var IntrospectService = class {
         let apps = this._appSystem.get_running();
         let windowsList = {};
 
-        if (!this._isIntrospectEnabled() &&
+        if (!this._isIntrospectEnabled()) {
-            !this._isSenderWhitelisted(invocation.get_sender())) {
             invocation.return_error_literal(Gio.DBusError,
                                             Gio.DBusError.ACCESS_DENIED,
                                             'App introspection not allowed');
@@ -161,9 +150,9 @@ var IntrospectService = class {
                     'app-id': GLib.Variant.new('s', app.get_id()),
                     'client-type': GLib.Variant.new('u', window.get_client_type()),
                     'is-hidden': GLib.Variant.new('b', window.is_hidden()),
-                    'has-focus': GLib.Variant.new('b', window == focusWindow),
+                    'has-focus': GLib.Variant.new('b', (window == focusWindow)),
                     'width': GLib.Variant.new('u', frameRect.width),
-                    'height': GLib.Variant.new('u', frameRect.height),
+                    'height': GLib.Variant.new('u', frameRect.height)
                 };
 
                 // These properties may not be available for all windows:
@@ -173,12 +162,11 @@ var IntrospectService = class {
                 if (wmClass != null)
                     windowsList[windowId]['wm-class'] = GLib.Variant.new('s', wmClass);
 
-                if (sandboxedAppId != null) {
+                if (sandboxedAppId != null)
                     windowsList[windowId]['sandboxed-app-id'] =
                         GLib.Variant.new('s', sandboxedAppId);
             }
         }
-        }
         invocation.return_value(new GLib.Variant('(a{ta{sv}})', [windowsList]));
     }
 };

js/misc/jsParse.js

@@ -1,5 +1,4 @@
 /* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
-/* exported getCompletions, getCommonPrefix, getDeclaredConstants */
 
 // Returns a list of potential completions for text. Completions either
 // follow a dot (e.g. foo.ba -> bar) or they are picked from globalCompletionList (e.g. fo -> foo)
@@ -9,10 +8,11 @@
 // This function is likely the one you want to call from external modules
 function getCompletions(text, commandHeader, globalCompletionList) {
     let methods = [];
-    let expr_, base;
+    let expr, base;
     let attrHead = '';
-    if (globalCompletionList == null)
+    if (globalCompletionList == null) {
         globalCompletionList = [];
+    }
 
     let offset = getExpressionOffset(text, text.length - 1);
     if (offset >= 0) {
@@ -21,7 +21,7 @@ function getCompletions(text, commandHeader, globalCompletionList) {
         // Look for expressions like "Main.panel.foo" and match Main.panel and foo
         let matches = text.match(/(.*)\.(.*)/);
         if (matches) {
-            [expr_, base, attrHead] = matches;
+            [expr, base, attrHead] = matches;
 
             methods = getPropertyNamesFromExpression(base, commandHeader).filter(
                 attr => attr.slice(0, attrHead.length) == attrHead
@@ -32,7 +32,7 @@ function getCompletions(text, commandHeader, globalCompletionList) {
         // not proceeded by a dot and match them against global constants
         matches = text.match(/^(\w*)$/);
         if (text == '' || matches) {
-            [expr_, attrHead] = matches;
+            [expr, attrHead] = matches;
             methods = globalCompletionList.filter(
                 attr => attr.slice(0, attrHead.length) == attrHead
             );
@@ -58,18 +58,20 @@ function isStopChar(c) {
 function findMatchingQuote(expr, offset) {
     let quoteChar = expr.charAt(offset);
     for (let i = offset - 1; i >= 0; --i) {
-        if (expr.charAt(i) == quoteChar && expr.charAt(i - 1) != '\\')
+        if (expr.charAt(i) == quoteChar && expr.charAt(i - 1) != '\\') {
             return i;
         }
+    }
     return -1;
 }
 
 // Given the ending position of a regex, find where it starts
 function findMatchingSlash(expr, offset) {
     for (let i = offset - 1; i >= 0; --i) {
-        if (expr.charAt(i) == '/' && expr.charAt(i - 1) != '\\')
+        if (expr.charAt(i) == '/' && expr.charAt(i - 1) != '\\') {
             return i;
         }
+    }
     return -1;
 }
 
@@ -79,30 +81,31 @@ function findMatchingSlash(expr, offset) {
 // findMatchingBrace("[(])", 3) returns 1.
 function findMatchingBrace(expr, offset) {
     let closeBrace = expr.charAt(offset);
-    let openBrace = { ')': '(', ']': '[' }[closeBrace];
+    let openBrace = ({ ')': '(', ']': '[' })[closeBrace];
 
-    return findTheBrace(expr, offset - 1, openBrace, closeBrace);
+    function findTheBrace(expr, offset) {
-}
+        if (offset < 0) {
-
-function findTheBrace(expr, offset, ...braces) {
-    let [openBrace, closeBrace] = braces;
-
-    if (offset < 0)
             return -1;
+        }
 
-    if (expr.charAt(offset) == openBrace)
+        if (expr.charAt(offset) == openBrace) {
             return offset;
+        }
+        if (expr.charAt(offset).match(/['"]/)) {
+            return findTheBrace(expr, findMatchingQuote(expr, offset) - 1);
+        }
+        if (expr.charAt(offset) == '/') {
+            return findTheBrace(expr, findMatchingSlash(expr, offset) - 1);
+        }
+        if (expr.charAt(offset) == closeBrace) {
+            return findTheBrace(expr, findTheBrace(expr, offset - 1) - 1);
+        }
 
-    if (expr.charAt(offset).match(/['"]/))
+        return findTheBrace(expr, offset - 1);
-        return findTheBrace(expr, findMatchingQuote(expr, offset) - 1, ...braces);
 
-    if (expr.charAt(offset) == '/')
+    }
-        return findTheBrace(expr, findMatchingSlash(expr, offset) - 1, ...braces);
 
-    if (expr.charAt(offset) == closeBrace)
+    return findTheBrace(expr, offset - 1);
-        return findTheBrace(expr, findTheBrace(expr, offset - 1, ...braces) - 1, ...braces);
-
-    return findTheBrace(expr, offset - 1, ...braces);
 }
 
 // Walk expr backwards from offset looking for the beginning of an
@@ -114,11 +117,13 @@ function getExpressionOffset(expr, offset) {
     while (offset >= 0) {
         let currChar = expr.charAt(offset);
 
-        if (isStopChar(currChar))
+        if (isStopChar(currChar)) {
             return offset + 1;
+        }
 
-        if (currChar.match(/[)\]]/))
+        if (currChar.match(/[)\]]/)) {
             offset = findMatchingBrace(expr, offset);
+        }
 
         --offset;
     }
@@ -135,10 +140,10 @@ function isValidPropertyName(w) {
 // To get all properties (enumerable and not), we need to walk
 // the prototype chain ourselves
 function getAllProps(obj) {
-    if (obj === null || obj === undefined)
+    if (obj === null || obj === undefined) {
         return [];
-
+    }
-    return Object.getOwnPropertyNames(obj).concat(getAllProps(Object.getPrototypeOf(obj)));
+    return Object.getOwnPropertyNames(obj).concat( getAllProps(Object.getPrototypeOf(obj)) );
 }
 
 // Given a string _expr_, returns all methods
@@ -162,11 +167,11 @@ function getPropertyNamesFromExpression(expr, commandHeader = '') {
     if (typeof obj === 'object') {
         let allProps = getAllProps(obj);
         // Get only things we are allowed to complete following a '.'
-        allProps = allProps.filter(isValidPropertyName);
+        allProps = allProps.filter( isValidPropertyName );
 
         // Make sure propsUnique contains one key for every
         // property so we end up with a unique list of properties
-        allProps.map(p => (propsUnique[p] = null));
+        allProps.map(p => propsUnique[p] = null);
     }
     return Object.keys(propsUnique).sort();
 }
@@ -183,26 +188,24 @@ function getCommonPrefix(words) {
     return word;
 }
 
-// Remove any blocks that are quoted or are in a regex
-function removeLiterals(str) {
-    if (str.length == 0)
-        return '';
-
-    let currChar = str.charAt(str.length - 1);
-    if (currChar == '"' || currChar == '\'') {
-        return removeLiterals(
-            str.slice(0, findMatchingQuote(str, str.length - 1)));
-    } else if (currChar == '/') {
-        return removeLiterals(
-            str.slice(0, findMatchingSlash(str, str.length - 1)));
-    }
-
-    return removeLiterals(str.slice(0, str.length - 1)) + currChar;
-}
-
 // Returns true if there is reason to think that eval(str)
 // will modify the global scope
 function isUnsafeExpression(str) {
+    // Remove any blocks that are quoted or are in a regex
+    function removeLiterals(str) {
+        if (str.length == 0) {
+            return '';
+        }
+
+        let currChar = str.charAt(str.length - 1);
+        if (currChar == '"' || currChar == '\'') {
+            return removeLiterals(str.slice(0, findMatchingQuote(str, str.length - 1)));
+        } else if (currChar == '/') {
+            return removeLiterals(str.slice(0, findMatchingSlash(str, str.length - 1)));
+        }
+
+        return removeLiterals(str.slice(0, str.length - 1)) + currChar;
+    }
 
     // Check for any sort of assignment
     // The strategy used is dumb: remove any quotes
@@ -210,10 +213,10 @@ function isUnsafeExpression(str) {
     // If there is, it might be an unsafe assignment.
 
     let prunedStr = removeLiterals(str);
-    prunedStr = prunedStr.replace(/[=!]==/g, '');    // replace === and !== with nothing
+    prunedStr = prunedStr.replace(/[=!]==/g, '');    //replace === and !== with nothing
-    prunedStr = prunedStr.replace(/[=<>!]=/g, '');    // replace ==, <=, >=, != with nothing
+    prunedStr = prunedStr.replace(/[=<>!]=/g, '');    //replace ==, <=, >=, != with nothing
 
-    if (prunedStr.match(/[=]/)) {
+    if (prunedStr.match(/=/)) {
         return true;
     } else if (prunedStr.match(/;/)) {
         // If we contain a semicolon not inside of a quote/regex, assume we're unsafe as well
@@ -227,10 +230,10 @@ function isUnsafeExpression(str) {
 function getDeclaredConstants(str) {
     let ret = [];
     str.split(';').forEach(s => {
-        let base_, keyword;
+        let base, keyword;
         let match = s.match(/const\s+(\w+)\s*=/);
         if (match) {
-            [base_, keyword] = match;
+            [base, keyword] = match;
             ret.push(keyword);
         }
     });

js/misc/keyboardManager.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported getKeyboardManager, holdKeyboard, releaseKeyboard */
 
 const { GLib, GnomeDesktop, Meta } = imports.gi;
 

js/misc/loginManager.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported canLock, getLoginManager, registerSessionWithGDM */
 
 const { GLib, Gio } = imports.gi;
 const Signals = imports.signals;
@@ -74,9 +73,8 @@ function registerSessionWithGDM() {
 let _loginManager = null;
 
 /**
- * getLoginManager:
+ * LoginManager:
  * An abstraction over systemd/logind and ConsoleKit.
- * @returns {object} - the LoginManager singleton
  *
  */
 function getLoginManager() {
@@ -104,7 +102,7 @@ var LoginManagerSystemd = class {
 
     getCurrentSessionProxy(callback) {
         if (this._currentSession) {
-            callback(this._currentSession);
+            callback (this._currentSession);
             return;
         }
 
@@ -118,7 +116,7 @@ var LoginManagerSystemd = class {
             } else {
                 log('Failed to find "Display" session; are we the greeter?');
 
-                for ([session, objectPath] of this._userProxy.Sessions) {
+                for (let [session, objectPath] of this._userProxy.Sessions) {
                     let sessionProxy = new SystemdLoginSession(Gio.DBus.system,
                                                                'org.freedesktop.login1',
                                                                objectPath);
@@ -184,9 +182,9 @@ var LoginManagerSystemd = class {
             (proxy, result) => {
                 let fd = -1;
                 try {
-                    let [outVariant_, fdList] = proxy.call_with_unix_fd_list_finish(result);
+                    let [outVariant, fdList] = proxy.call_with_unix_fd_list_finish(result);
                     fd = fdList.steal_fds()[0];
-                    callback(new Gio.UnixInputStream({ fd }));
+                    callback(new Gio.UnixInputStream({ fd: fd }));
                 } catch (e) {
                     logError(e, "Error getting systemd inhibitor");
                     callback(null);
@@ -201,7 +199,7 @@ var LoginManagerSystemd = class {
 Signals.addSignalMethods(LoginManagerSystemd.prototype);
 
 var LoginManagerDummy = class {
-    getCurrentSessionProxy(_callback) {
+    getCurrentSessionProxy(callback) {
         // we could return a DummySession object that fakes whatever callers
         // expect (at the time of writing: connect() and connectSignal()
         // methods), but just never calling the callback should be safer

js/misc/modemManager.js

@@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported ModemBase, ModemGsm, ModemCdma, BroadbandModem  */
 
-const { Gio, GObject, NM, NMA } = imports.gi;
+const { Gio, NMA } = imports.gi;
+const Signals = imports.signals;
 
 const { loadInterfaceXML } = imports.misc.fileUtils;
 
@@ -84,9 +84,9 @@ function _findProviderForSid(sid) {
 }
 
 
-// ----------------------------------------------------- //
+//------------------------------------------------------------------------------
-// Support for the old ModemManager interface (MM < 0.7) //
+// Support for the old ModemManager interface (MM < 0.7)
-// ----------------------------------------------------- //
+//------------------------------------------------------------------------------
 
 
 // The following are not the complete interfaces, just the methods we need
@@ -98,46 +98,21 @@ const ModemGsmNetworkProxy = Gio.DBusProxy.makeProxyWrapper(ModemGsmNetworkInter
 const ModemCdmaInterface = loadInterfaceXML('org.freedesktop.ModemManager.Modem.Cdma');
 const ModemCdmaProxy = Gio.DBusProxy.makeProxyWrapper(ModemCdmaInterface);
 
-var ModemBase = GObject.registerClass({
+var ModemGsm = class {
-    GTypeFlags: GObject.TypeFlags.ABSTRACT,
+    constructor(path) {
-    Properties: {
-        'operator-name': GObject.ParamSpec.string(
-            'operator-name', 'operator-name', 'operator-name',
-            GObject.ParamFlags.READABLE,
-            null),
-        'signal-quality': GObject.ParamSpec.int(
-            'signal-quality', 'signal-quality', 'signal-quality',
-            GObject.ParamFlags.READABLE,
-            0, 100, 0),
-    },
-}, class ModemBase extends GObject.Object {
-    _setOperatorName(operatorName) {
-        if (this.operator_name == operatorName)
-            return;
-        this.operator_name = operatorName;
-        this.notify('operator-name');
-    }
-
-    _setSignalQuality(signalQuality) {
-        if (this.signal_quality == signalQuality)
-            return;
-        this.signal_quality = signalQuality;
-        this.notify('signal-quality');
-    }
-});
-
-var ModemGsm = GObject.registerClass(
-class ModemGsm extends ModemBase {
-    _init(path) {
-        super._init();
         this._proxy = new ModemGsmNetworkProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
 
+        this.signal_quality = 0;
+        this.operator_name = null;
+
         // Code is duplicated because the function have different signatures
         this._proxy.connectSignal('SignalQuality', (proxy, sender, [quality]) => {
-            this._setSignalQuality(quality);
+            this.signal_quality = quality;
+            this.emit('notify::signal-quality');
         });
-        this._proxy.connectSignal('RegistrationInfo', (proxy, sender, [_status, code, name]) => {
+        this._proxy.connectSignal('RegistrationInfo', (proxy, sender, [status, code, name]) => {
-            this._setOperatorName(_findProviderForMccMnc(name, code));
+            this.operator_name = _findProviderForMccMnc(name, code);
+            this.emit('notify::operator-name');
         });
         this._proxy.GetRegistrationInfoRemote(([result], err) => {
             if (err) {
@@ -145,29 +120,33 @@ class ModemGsm extends ModemBase {
                 return;
             }
 
-            let [status_, code, name] = result;
+            let [status, code, name] = result;
-            this._setOperatorName(_findProviderForMccMnc(name, code));
+            this.operator_name = _findProviderForMccMnc(name, code);
+            this.emit('notify::operator-name');
         });
         this._proxy.GetSignalQualityRemote((result, err) => {
             if (err) {
                 // it will return an error if the device is not connected
-                this._setSignalQuality(0);
+                this.signal_quality = 0;
             } else {
                 let [quality] = result;
-                this._setSignalQuality(quality);
+                this.signal_quality = quality;
             }
+            this.emit('notify::signal-quality');
         });
     }
-});
+};
+Signals.addSignalMethods(ModemGsm.prototype);
 
-var ModemCdma = GObject.registerClass(
+var ModemCdma = class {
-class ModemCdma extends ModemBase {
+    constructor(path) {
-    _init(path) {
-        super._init();
         this._proxy = new ModemCdmaProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
 
+        this.signal_quality = 0;
+        this.operator_name = null;
         this._proxy.connectSignal('SignalQuality', (proxy, sender, params) => {
-            this._setSignalQuality(params[0]);
+            this.signal_quality = params[0];
+            this.emit('notify::signal-quality');
 
             // receiving this signal means the device got activated
             // and we can finally call GetServingSystem
@@ -177,11 +156,12 @@ class ModemCdma extends ModemBase {
         this._proxy.GetSignalQualityRemote((result, err) => {
             if (err) {
                 // it will return an error if the device is not connected
-                this._setSignalQuality(0);
+                this.signal_quality = 0;
             } else {
                 let [quality] = result;
-                this._setSignalQuality(quality);
+                this.signal_quality = quality;
             }
+            this.emit('notify::signal-quality');
         });
     }
 
@@ -189,19 +169,22 @@ class ModemCdma extends ModemBase {
         this._proxy.GetServingSystemRemote(([result], err) => {
             if (err) {
                 // it will return an error if the device is not connected
-                this._setOperatorName(null);
+                this.operator_name = null;
             } else {
-                let [bandClass_, band_, sid] = result;
+                let [bandClass, band, sid] = result;
-                this._setOperatorName(_findProviderForSid(sid));
+
+                this.operator_name = _findProviderForSid(sid);
             }
+            this.emit('notify::operator-name');
         });
     }
-});
+};
+Signals.addSignalMethods(ModemCdma.prototype);
 
 
-// ------------------------------------------------------- //
+//------------------------------------------------------------------------------
-// Support for the new ModemManager1 interface (MM >= 0.7) //
+// Support for the new ModemManager1 interface (MM >= 0.7)
-// ------------------------------------------------------- //
+//------------------------------------------------------------------------------
 
 const BroadbandModemInterface = loadInterfaceXML('org.freedesktop.ModemManager1.Modem');
 const BroadbandModemProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModemInterface);
@@ -212,20 +195,12 @@ const BroadbandModem3gppProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModem3gp
 const BroadbandModemCdmaInterface = loadInterfaceXML('org.freedesktop.ModemManager1.Modem.ModemCdma');
 const BroadbandModemCdmaProxy = Gio.DBusProxy.makeProxyWrapper(BroadbandModemCdmaInterface);
 
-var BroadbandModem = GObject.registerClass({
+var BroadbandModem = class {
-    Properties: {
+    constructor(path, capabilities) {
-        'capabilities': GObject.ParamSpec.flags(
+        this._proxy = new BroadbandModemProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
-            'capabilities', 'capabilities', 'capabilities',
-            GObject.ParamFlags.READWRITE | GObject.ParamFlags.CONSTRUCT_ONLY,
-            NM.DeviceModemCapabilities.$gtype,
-            NM.DeviceModemCapabilities.NONE),
-    },
-}, class BroadbandModem extends ModemBase {
-    _init(path, capabilities) {
-        super._init({ capabilities });
-        this._proxy = new BroadbandModemProxy(Gio.DBus.system, 'org.freedesktop.ModemManager', path);
         this._proxy_3gpp = new BroadbandModem3gppProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
         this._proxy_cdma = new BroadbandModemCdmaProxy(Gio.DBus.system, 'org.freedesktop.ModemManager1', path);
+        this._capabilities = capabilities;
 
         this._proxy.connect('g-properties-changed', (proxy, properties) => {
             if ('SignalQuality' in properties.deep_unpack())
@@ -249,8 +224,9 @@ var BroadbandModem = GObject.registerClass({
     }
 
     _reloadSignalQuality() {
-        let [quality, recent_] = this.SignalQuality;
+        let [quality, recent] = this._proxy.SignalQuality;
-        this._setSignalQuality(quality);
+        this.signal_quality = quality;
+        this.emit('notify::signal-quality');
     }
 
     _reloadOperatorName() {
@@ -264,7 +240,8 @@ var BroadbandModem = GObject.registerClass({
             newName += this.operator_name_cdma;
         }
 
-        this._setOperatorName(newName);
+        this.operator_name = newName;
+        this.emit('notify::operator-name');
     }
 
     _reload3gppOperatorName() {
@@ -279,4 +256,5 @@ var BroadbandModem = GObject.registerClass({
         this.operator_name_cdma = _findProviderForSid(sid);
         this._reloadOperatorName();
     }
-});
+};
+Signals.addSignalMethods(BroadbandModem.prototype);

js/misc/objectManager.js

@@ -192,8 +192,9 @@ var ObjectManager = class {
     _onNameAppeared() {
         this._managerProxy.GetManagedObjectsRemote((result, error) => {
             if (!result) {
-                if (error)
+                if (error) {
                     logError(error, `could not get remote objects for service ${this._serviceName} path ${this._managerPath}`);
+                }
 
                 this._tryToCompleteLoad();
                 return;

js/misc/params.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported parse */
 
 // parse:
 // @params: caller-provided parameter object, or %null
@@ -17,11 +16,10 @@
 // @params and @defaults
 function parse(params = {}, defaults, allowExtras) {
     if (!allowExtras) {
-        for (let prop in params) {
+        for (let prop in params)
             if (!(prop in defaults))
                 throw new Error(`Unrecognized parameter "${prop}"`);
     }
-    }
 
     let defaultsCopy = Object.assign({}, defaults);
     return Object.assign(defaultsCopy, params);

js/misc/permissionStore.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported PermissionStore */
 
 const Gio = imports.gi.Gio;
 

js/misc/smartcardManager.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported getSmartcardManager */
 
 const Gio = imports.gi.Gio;
 const Signals = imports.signals;
@@ -72,11 +71,12 @@ var SmartcardManager = class {
             if ('IsInserted' in properties.deep_unpack()) {
                 this._updateToken(token);
 
-                if (token.IsInserted)
+                if (token.IsInserted) {
                     this.emit('smartcard-inserted', token);
-                else
+                } else {
                     this.emit('smartcard-removed', token);
                 }
+            }
         });
 
         // Emit a smartcard-inserted at startup if it's already plugged in

js/misc/systemActions.js

@@ -1,4 +1,3 @@
-/* exported getDefault */
 const { AccountsService, Clutter, Gdm, Gio, GLib, GObject, Meta } = imports.gi;
 
 const GnomeSession = imports.misc.gnomeSession;
@@ -74,8 +73,8 @@ const SystemActions = GObject.registerClass({
                                                           'orientation-lock-icon',
                                                           'orientation-lock-icon',
                                                           GObject.ParamFlags.READWRITE,
-                                                          null),
+                                                          null)
-    },
+    }
 }, class SystemActions extends GObject.Object {
     _init() {
         super._init();
@@ -90,7 +89,7 @@ const SystemActions = GObject.registerClass({
             iconName: 'system-shutdown-symbolic',
             // Translators: A list of keywords that match the power-off action, separated by semicolons
             keywords: _("power off;shutdown;reboot;restart").split(/[; ]/),
-            available: false,
+            available: false
         });
         this._actions.set(LOCK_SCREEN_ACTION_ID, {
             // Translators: The name of the lock screen action in search
@@ -98,7 +97,7 @@ const SystemActions = GObject.registerClass({
             iconName: 'system-lock-screen-symbolic',
             // Translators: A list of keywords that match the lock screen action, separated by semicolons
             keywords: _("lock screen").split(/[; ]/),
-            available: false,
+            available: false
         });
         this._actions.set(LOGOUT_ACTION_ID, {
             // Translators: The name of the logout action in search
@@ -106,7 +105,7 @@ const SystemActions = GObject.registerClass({
             iconName: 'application-exit-symbolic',
             // Translators: A list of keywords that match the logout action, separated by semicolons
             keywords: _("logout;log out;sign off").split(/[; ]/),
-            available: false,
+            available: false
         });
         this._actions.set(SUSPEND_ACTION_ID, {
             // Translators: The name of the suspend action in search
@@ -114,7 +113,7 @@ const SystemActions = GObject.registerClass({
             iconName: 'media-playback-pause-symbolic',
             // Translators: A list of keywords that match the suspend action, separated by semicolons
             keywords: _("suspend;sleep").split(/[; ]/),
-            available: false,
+            available: false
         });
         this._actions.set(SWITCH_USER_ACTION_ID, {
             // Translators: The name of the switch user action in search
@@ -122,7 +121,7 @@ const SystemActions = GObject.registerClass({
             iconName: 'system-switch-user-symbolic',
             // Translators: A list of keywords that match the switch user action, separated by semicolons
             keywords: _("switch user").split(/[; ]/),
-            available: false,
+            available: false
         });
         this._actions.set(LOCK_ORIENTATION_ACTION_ID, {
             // Translators: The name of the lock orientation action in search
@@ -130,7 +129,7 @@ const SystemActions = GObject.registerClass({
             iconName: '',
             // Translators: A list of keywords that match the lock orientation action, separated by semicolons
             keywords: _("lock orientation;screen;rotation").split(/[; ]/),
-            available: false,
+            available: false
         });
 
         this._loginScreenSettings = new Gio.Settings({ schema_id: LOGIN_SCREEN_SCHEMA });
@@ -174,19 +173,11 @@ const SystemActions = GObject.registerClass({
                                           });
         Main.layoutManager.connect('monitors-changed',
                                    () => this._updateOrientationLock());
-        this._sensorProxy = new SensorProxy(Gio.DBus.system,
+        Gio.DBus.system.watch_name(SENSOR_BUS_NAME,
-            SENSOR_BUS_NAME,
+                                   Gio.BusNameWatcherFlags.NONE,
-            SENSOR_OBJECT_PATH,
+                                   () => this._sensorProxyAppeared(),
-            (proxy, error)  => {
+                                   () => {
-                if (error)
+                                       this._sensorProxy = null;
-                    log(error.message);
-            },
-            null,
-            Gio.DBusProxyFlags.DO_NOT_AUTO_START);
-        this._sensorProxy.connect('g-properties-changed', () => {
-            this._updateOrientationLock();
-        });
-        this._sensorProxy.connect('notify::g-name-owner', () => {
                                        this._updateOrientationLock();
                                    });
         this._updateOrientationLock();
@@ -196,47 +187,52 @@ const SystemActions = GObject.registerClass({
         this._sessionUpdated();
     }
 
-    // eslint-disable-next-line camelcase
     get can_power_off() {
         return this._actions.get(POWER_OFF_ACTION_ID).available;
     }
 
-    // eslint-disable-next-line camelcase
     get can_suspend() {
         return this._actions.get(SUSPEND_ACTION_ID).available;
     }
 
-    // eslint-disable-next-line camelcase
     get can_lock_screen() {
         return this._actions.get(LOCK_SCREEN_ACTION_ID).available;
     }
 
-    // eslint-disable-next-line camelcase
     get can_switch_user() {
         return this._actions.get(SWITCH_USER_ACTION_ID).available;
     }
 
-    // eslint-disable-next-line camelcase
     get can_logout() {
         return this._actions.get(LOGOUT_ACTION_ID).available;
     }
 
-    // eslint-disable-next-line camelcase
     get can_lock_orientation() {
         return this._actions.get(LOCK_ORIENTATION_ACTION_ID).available;
     }
 
-    // eslint-disable-next-line camelcase
     get orientation_lock_icon() {
         return this._actions.get(LOCK_ORIENTATION_ACTION_ID).iconName;
     }
 
+    _sensorProxyAppeared() {
+        this._sensorProxy = new SensorProxy(Gio.DBus.system, SENSOR_BUS_NAME, SENSOR_OBJECT_PATH,
+            (proxy, error)  => {
+                if (error) {
+                    log(error.message);
+                    return;
+                }
+                this._sensorProxy.connect('g-properties-changed',
+                                          () => this._updateOrientationLock());
+                this._updateOrientationLock();
+            });
+    }
+
     _updateOrientationLock() {
         let available = false;
-        if (this._sensorProxy.g_name_owner) {
+        if (this._sensorProxy)
             available = this._sensorProxy.HasAccelerometer &&
                         this._monitorManager.get_is_builtin_display_on();
-        }
 
         this._actions.get(LOCK_ORIENTATION_ACTION_ID).available = available;
 
@@ -245,8 +241,7 @@ const SystemActions = GObject.registerClass({
 
     _updateOrientationLockIcon() {
         let locked = this._orientationSettings.get_boolean('orientation-lock');
-        let iconName = locked
+        let iconName = locked ? 'rotation-locked-symbolic'
-            ? 'rotation-locked-symbolic'
                               : 'rotation-allowed-symbolic';
         this._actions.get(LOCK_ORIENTATION_ACTION_ID).iconName = iconName;
 
@@ -270,14 +265,13 @@ const SystemActions = GObject.registerClass({
 
     getMatchingActions(terms) {
         // terms is a list of strings
-        terms = terms.map(term => term.toLowerCase());
+        terms = terms.map((term) => term.toLowerCase());
 
         let results = [];
 
-        for (let [key, { available, keywords }] of this._actions) {
+        for (let [key, { available, keywords }] of this._actions)
             if (available && terms.every(t => keywords.some(k => k.startsWith(t))))
                 results.push(key);
-        }
 
         return results;
     }

js/misc/util.js

@@ -1,20 +1,20 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported findUrls, spawn, spawnCommandLine, spawnApp, trySpawnCommandLine,
-            formatTime, formatTimeSpan, createTimeLabel, insertSorted,
-            makeCloseButton, ensureActorVisibleInScrollView, wiggle */
 
-const { Clutter, Gio, GLib, GObject, Shell, St, GnomeDesktop } = imports.gi;
+const { Clutter, Gio, GLib, GObject, Shell, St } = imports.gi;
 const Gettext = imports.gettext;
+const Mainloop = imports.mainloop;
+const Signals = imports.signals;
 
 const Main = imports.ui.main;
+const Tweener = imports.ui.tweener;
 const Params = imports.misc.params;
 
-var SCROLL_TIME = 100;
+var SCROLL_TIME = 0.1;
 
 // http://daringfireball.net/2010/07/improved_regex_for_matching_urls
 const _balancedParens = '\\([^\\s()<>]+\\)';
 const _leadingJunk = '[\\s`(\\[{\'\\"<\u00AB\u201C\u2018]';
-const _notTrailingJunk = '[^\\s`!()\\[\\]{};:\'\\".,<>?\u00AB\u00BB\u200E\u200F\u201C\u201D\u2018\u2019\u202A\u202C]';
+const _notTrailingJunk = '[^\\s`!()\\[\\]{};:\'\\".,<>?\u00AB\u00BB\u201C\u201D\u2018\u2019]';
 
 const _urlRegexp = new RegExp(
     `(^|${_leadingJunk})` +
@@ -75,7 +75,7 @@ function spawn(argv) {
 // occur when trying to parse or start the program.
 function spawnCommandLine(commandLine) {
     try {
-        let [success_, argv] = GLib.shell_parse_argv(commandLine);
+        let [success, argv] = GLib.shell_parse_argv(commandLine);
         trySpawn(argv);
     } catch (err) {
         _handleSpawnError(commandLine, err);
@@ -104,9 +104,9 @@ function spawnApp(argv) {
 // Runs @argv in the background. If launching @argv fails,
 // this will throw an error.
 function trySpawn(argv) {
-    var success_, pid;
+    var success, pid;
     try {
-        [success_, pid] = GLib.spawn_async(null, argv, null,
+        [success, pid] = GLib.spawn_async(null, argv, null,
                                           GLib.SpawnFlags.SEARCH_PATH | GLib.SpawnFlags.DO_NOT_REAP_CHILD,
                                           null);
     } catch (err) {
@@ -121,15 +121,12 @@ function trySpawn(argv) {
             // We are only interested in the part in the parentheses. (And
             // we can't pattern match the text, since it gets localized.)
             let message = err.message.replace(/.*\((.+)\)/, '$1');
-            throw new err.constructor({ code: err.code, message });
+            throw new (err.constructor)({ code: err.code,
+                                          message: message });
         } else {
             throw err;
         }
     }
-
-    // Async call, we don't need the reply though
-    GnomeDesktop.start_systemd_scope(argv[0], pid, null, null, null, () => {});
-
     // Dummy child watch; we don't want to double-fork internally
     // because then we lose the parent-child relationship, which
     // can break polkit.  See https://bugzilla.redhat.com//show_bug.cgi?id=819275
@@ -142,10 +139,10 @@ function trySpawn(argv) {
 // Runs @commandLine in the background. If launching @commandLine
 // fails, this will throw an error.
 function trySpawnCommandLine(commandLine) {
-    let success_, argv;
+    let success, argv;
 
     try {
-        [success_, argv] = GLib.shell_parse_argv(commandLine);
+        [success, argv] = GLib.shell_parse_argv(commandLine);
     } catch (err) {
         // Replace "Error invoking GLib.shell_parse_argv: " with
         // something nicer
@@ -175,28 +172,23 @@ function formatTimeSpan(date) {
 
     if (minutesAgo < 5)
         return _("Just now");
-    if (hoursAgo < 1) {
+    if (hoursAgo < 1)
         return Gettext.ngettext("%d minute ago",
                                 "%d minutes ago", minutesAgo).format(minutesAgo);
-    }
+    if (daysAgo < 1)
-    if (daysAgo < 1) {
         return Gettext.ngettext("%d hour ago",
                                 "%d hours ago", hoursAgo).format(hoursAgo);
-    }
     if (daysAgo < 2)
         return _("Yesterday");
-    if (daysAgo < 15) {
+    if (daysAgo < 15)
         return Gettext.ngettext("%d day ago",
                                 "%d days ago", daysAgo).format(daysAgo);
-    }
+    if (weeksAgo < 8)
-    if (weeksAgo < 8) {
         return Gettext.ngettext("%d week ago",
                                 "%d weeks ago", weeksAgo).format(weeksAgo);
-    }
+    if (yearsAgo < 1)
-    if (yearsAgo < 1) {
         return Gettext.ngettext("%d month ago",
                                 "%d months ago", monthsAgo).format(monthsAgo);
-    }
     return Gettext.ngettext("%d year ago",
                             "%d years ago", yearsAgo).format(yearsAgo);
 }
@@ -221,10 +213,7 @@ function formatTime(time, params) {
         _desktopSettings = new Gio.Settings({ schema_id: 'org.gnome.desktop.interface' });
     let clockFormat = _desktopSettings.get_string('clock-format');
 
-    params = Params.parse(params, {
+    params = Params.parse(params, { timeOnly: false });
-        timeOnly: false,
-        ampm: true,
-    });
 
     if (clockFormat == '24h') {
         // Show only the time if date is on today
@@ -257,7 +246,7 @@ function formatTime(time, params) {
             format = N_("%B %-d %Y, %H\u2236%M");
     } else {
         // Show only the time if date is on today
-        if (daysAgo < 1 || params.timeOnly) // eslint-disable-line no-lonely-if
+        if (daysAgo < 1 || params.timeOnly)
             /* Translators: Time in 12h format */
             format = N_("%l\u2236%M %p");
         // Show the word "Yesterday" and time if date is on yesterday
@@ -286,11 +275,6 @@ function formatTime(time, params) {
             format = N_("%B %-d %Y, %l\u2236%M %p");
     }
 
-    // Time in short 12h format, without the equivalent of "AM" or "PM"; used
-    // when it is clear from the context
-    if (!params.ampm)
-        format = format.replace(/\s*%p/g, '');
-
     let formattedTime = date.format(Shell.util_translate_time_string(format));
     // prepend LTR-mark to colon/ratio to force a text direction on times
     return formattedTime.replace(/([:\u2236])/g, '\u200e$1');
@@ -329,8 +313,7 @@ function lowerBound(array, val, cmp) {
     if (array.length == 0)
         return 0;
 
-    min = 0;
+    min = 0; max = array.length;
-    max = array.length;
     while (min < (max - 1)) {
         mid = Math.floor((min + max) / 2);
         v = cmp(array[mid], val);
@@ -341,7 +324,7 @@ function lowerBound(array, val, cmp) {
             max = mid;
     }
 
-    return min == max || cmp(array[min], val) < 0 ? max : min;
+    return (min == max || cmp(array[min], val) < 0) ? max : min;
 }
 
 // insertSorted:
@@ -362,13 +345,19 @@ function insertSorted(array, val, cmp) {
 var CloseButton = GObject.registerClass(
 class CloseButton extends St.Button {
     _init(boxpointer) {
-        super._init({
+        super._init({ style_class: 'notification-close' });
-            style_class: 'notification-close',
+
-            x_expand: true,
+        // This is a bit tricky. St.Bin has its own x-align/y-align properties
-            y_expand: true,
+        // that compete with Clutter's properties. This should be fixed for
-            x_align: Clutter.ActorAlign.END,
+        // Clutter 2.0. Since St.Bin doesn't define its own setters, the
-            y_align: Clutter.ActorAlign.START,
+        // setters are a workaround to get Clutter's version.
-        });
+        this.set_x_align(Clutter.ActorAlign.END);
+        this.set_y_align(Clutter.ActorAlign.START);
+
+        // XXX Clutter 2.0 workaround: ClutterBinLayout needs expand
+        // to respect the alignments.
+        this.set_x_expand(true);
+        this.set_y_expand(true);
 
         this._boxPointer = boxpointer;
         if (boxpointer)
@@ -406,7 +395,7 @@ function makeCloseButton(boxpointer) {
 
 function ensureActorVisibleInScrollView(scrollView, actor) {
     let adjustment = scrollView.vscroll.adjustment;
-    let [value, lower_, upper, stepIncrement_, pageIncrement_, pageSize] = adjustment.get_values();
+    let [value, lower, upper, stepIncrement, pageIncrement, pageSize] = adjustment.get_values();
 
     let offset = 0;
     let vfade = scrollView.get_effect("fade");
@@ -421,7 +410,7 @@ function ensureActorVisibleInScrollView(scrollView, actor) {
         if (!parent)
             throw new Error("actor not in scroll view");
 
-        box = parent.get_allocation_box();
+        let box = parent.get_allocation_box();
         y1 += box.y1;
         y2 += box.y1;
         parent = parent.get_parent();
@@ -434,42 +423,97 @@ function ensureActorVisibleInScrollView(scrollView, actor) {
     else
         return;
 
-    adjustment.ease(value, {
+    Tweener.addTween(adjustment,
-        mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                     { value: value,
-        duration: SCROLL_TIME,
+                       time: SCROLL_TIME,
-    });
+                       transition: 'easeOutQuad' });
 }
 
-function wiggle(actor, params) {
+var AppSettingsMonitor = class {
-    params = Params.parse(params, {
+    constructor(appId, schemaId) {
-        offset: 0,
+        this._appId = appId;
-        duration: 0,
+        this._schemaId = schemaId;
-        wiggleCount: 0,
-    });
-    actor.translation_x = 0;
 
-    // Accelerate before wiggling
+        this._app = null;
-    actor.ease({
+        this._settings = null;
-        translation_x: -params.offset,
+        this._handlers = [];
-        duration: params.duration,
+
-        mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+        this._schemaSource = Gio.SettingsSchemaSource.get_default();
-        onComplete: () => {
+
-            // Wiggle
+        this._appSystem = Shell.AppSystem.get_default();
-            actor.ease({
+        this._appSystem.connect('installed-changed',
-                translation_x: params.offset,
+                                this._onInstalledChanged.bind(this));
-                duration: params.duration,
+        this._onInstalledChanged();
-                mode: Clutter.AnimationMode.LINEAR,
+    }
-                repeatCount: params.wiggleCount,
+
-                autoReverse: true,
+    get available() {
-                onComplete: () => {
+        return this._app != null && this._settings != null;
-                    // Decelerate and return to the original position
+    }
-                    actor.ease({
+
-                        translation_x: 0,
+    activateApp() {
-                        duration: params.duration,
+        if (this._app)
-                        mode: Clutter.AnimationMode.EASE_IN_QUAD,
+            this._app.activate();
+    }
+
+    watchSetting(key, callback) {
+        let handler = { id: 0, key: key, callback: callback };
+        this._handlers.push(handler);
+
+        this._connectHandler(handler);
+    }
+
+    _connectHandler(handler) {
+        if (!this._settings || handler.id > 0)
+            return;
+
+        handler.id = this._settings.connect(`changed::${handler.key}`,
+                                            handler.callback);
+        handler.callback(this._settings, handler.key);
+    }
+
+    _disconnectHandler(handler) {
+        if (this._settings && handler.id > 0)
+            this._settings.disconnect(handler.id);
+        handler.id = 0;
+    }
+
+    _onInstalledChanged() {
+        let hadApp = (this._app != null);
+        this._app = this._appSystem.lookup_app(this._appId);
+        let haveApp = (this._app != null);
+
+        if (hadApp == haveApp)
+            return;
+
+        if (haveApp)
+            this._checkSettings();
+        else
+            this._setSettings(null);
+    }
+
+    _setSettings(settings) {
+        this._handlers.forEach((handler) => this._disconnectHandler(handler));
+
+        let hadSettings = (this._settings != null);
+        this._settings = settings;
+        let haveSettings = (this._settings != null);
+
+        this._handlers.forEach((handler) => this._connectHandler(handler));
+
+        if (hadSettings != haveSettings)
+            this.emit('available-changed');
+    }
+
+    _checkSettings() {
+        let schema = this._schemaSource.lookup(this._schemaId, true);
+        if (schema) {
+            this._setSettings(new Gio.Settings({ settings_schema: schema }));
+        } else if (this._app) {
+            Mainloop.timeout_add_seconds(1, () => {
+                this._checkSettings();
+                return GLib.SOURCE_REMOVE;
             });
-                },
+        }
-            });
+    }
-        },
+};
-    });
+Signals.addSignalMethods(AppSettingsMonitor.prototype);
-}

js/misc/weather.js

@@ -1,19 +1,10 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 
-const { Geoclue, Gio, GLib, GWeather, Shell } = imports.gi;
+const { Geoclue, Gio, GLib, GWeather } = imports.gi;
 const Signals = imports.signals;
 
 const PermissionStore = imports.misc.permissionStore;
-
+const Util = imports.misc.util;
-const { loadInterfaceXML } = imports.misc.fileUtils;
-
-const WeatherIntegrationIface = loadInterfaceXML('org.gnome.Shell.WeatherIntegration');
-
-const WEATHER_BUS_NAME = 'org.gnome.Weather';
-const WEATHER_OBJECT_PATH = '/org/gnome/Weather';
-const WEATHER_INTEGRATION_IFACE = 'org.gnome.Shell.WeatherIntegration';
-
-const WEATHER_APP_ID = 'org.gnome.Weather.desktop';
 
 // Minimum time between updates to show loading indication
 var UPDATE_THRESHOLD = 10 * GLib.TIME_SPAN_MINUTE;
@@ -32,7 +23,6 @@ var WeatherClient = class {
         this._gclueStarting = false;
         this._gclueLocationChangedId = 0;
 
-        this._needsAuth = true;
         this._weatherAuthorized = false;
         this._permStore = new PermissionStore.PermissionStore((proxy, error) => {
             if (error) {
@@ -48,11 +38,11 @@ var WeatherClient = class {
                 return;
             }
 
-            this._permStore.LookupRemote('gnome', 'geolocation', (res, err) => {
+            this._permStore.LookupRemote('gnome', 'geolocation', (res, error) => {
-                if (err)
+                if (error)
-                    log(`Error looking up permission: ${err.message}`);
+                    log(`Error looking up permission: ${error.message}`);
 
-                let [perms, data] = err ? [{}, null] : res;
+                let [perms, data] = error ? [{}, null] : res;
                 let  params = ['gnome', 'geolocation', false, data, perms];
                 this._onPermStoreChanged(this._permStore, '', params);
             });
@@ -76,38 +66,17 @@ var WeatherClient = class {
             this.emit('changed');
         });
 
-        this._weatherApp = null;
+        this._weatherAppMon = new Util.AppSettingsMonitor('org.gnome.Weather.desktop',
-        this._weatherProxy = null;
+                                                          'org.gnome.Weather');
-
+        this._weatherAppMon.connect('available-changed', () => this.emit('changed'));
-        let nodeInfo = Gio.DBusNodeInfo.new_for_xml(WeatherIntegrationIface);
+        this._weatherAppMon.watchSetting('automatic-location',
-        Gio.DBusProxy.new(
-            Gio.DBus.session,
-            Gio.DBusProxyFlags.DO_NOT_AUTO_START | Gio.DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
-            nodeInfo.lookup_interface(WEATHER_INTEGRATION_IFACE),
-            WEATHER_BUS_NAME,
-            WEATHER_OBJECT_PATH,
-            WEATHER_INTEGRATION_IFACE,
-            null,
-            this._onWeatherProxyReady.bind(this));
-
-        this._settings = new Gio.Settings({
-            schema_id: 'org.gnome.shell.weather',
-        });
-        this._settings.connect('changed::automatic-location',
                                          this._onAutomaticLocationChanged.bind(this));
-        this._onAutomaticLocationChanged();
+        this._weatherAppMon.watchSetting('locations',
-        this._settings.connect('changed::locations',
                                          this._onLocationsChanged.bind(this));
-        this._onLocationsChanged();
-
-        this._appSystem = Shell.AppSystem.get_default();
-        this._appSystem.connect('installed-changed',
-            this._onInstalledChanged.bind(this));
-        this._onInstalledChanged();
     }
 
     get available() {
-        return this._weatherApp != null;
+        return this._weatherAppMon.available;
     }
 
     get loading() {
@@ -123,8 +92,7 @@ var WeatherClient = class {
     }
 
     activateApp() {
-        if (this._weatherApp)
+        this._weatherAppMon.activateApp();
-            this._weatherApp.activate();
     }
 
     update() {
@@ -143,46 +111,7 @@ var WeatherClient = class {
     get _useAutoLocation() {
         return this._autoLocationRequested &&
                this._locationSettings.get_boolean('enabled') &&
-               (!this._needsAuth || this._weatherAuthorized);
+               this._weatherAuthorized;
-    }
-
-    _onWeatherProxyReady(o, res) {
-        try {
-            this._weatherProxy = Gio.DBusProxy.new_finish(res);
-        } catch (e) {
-            log(`Failed to create GNOME Weather proxy: ${e}`);
-            return;
-        }
-
-        this._weatherProxy.connect('g-properties-changed',
-            this._onWeatherPropertiesChanged.bind(this));
-        this._onWeatherPropertiesChanged();
-    }
-
-    _onWeatherPropertiesChanged() {
-        if (this._weatherProxy.g_name_owner == null)
-            return;
-
-        this._settings.set_boolean('automatic-location',
-            this._weatherProxy.AutomaticLocation);
-        this._settings.set_value('locations',
-            new GLib.Variant('av', this._weatherProxy.Locations));
-    }
-
-    _onInstalledChanged() {
-        let hadApp = this._weatherApp != null;
-        this._weatherApp = this._appSystem.lookup_app(WEATHER_APP_ID);
-        let haveApp = this._weatherApp != null;
-
-        if (hadApp !== haveApp)
-            this.emit('changed');
-
-        let neededAuth = this._needsAuth;
-        this._needsAuth = this._weatherApp === null ||
-                          this._weatherApp.app_info.has_key('X-Flatpak');
-
-        if (neededAuth !== this._needsAuth)
-            this._updateAutoLocation();
     }
 
     _loadInfo() {
@@ -213,7 +142,7 @@ var WeatherClient = class {
 
         this._weatherInfo.abort();
         this._weatherInfo.set_location(location);
-        this._locationValid = location != null;
+        this._locationValid = (location != null);
 
         this._weatherInfo.set_enabled_providers(location ? this._providers : 0);
 
@@ -269,8 +198,8 @@ var WeatherClient = class {
         this._setLocation(location);
     }
 
-    _onAutomaticLocationChanged() {
+    _onAutomaticLocationChanged(settings, key) {
-        let useAutoLocation = this._settings.get_boolean('automatic-location');
+        let useAutoLocation = settings.get_boolean(key);
         if (this._autoLocationRequested == useAutoLocation)
             return;
 
@@ -288,9 +217,8 @@ var WeatherClient = class {
             this._setLocation(this._mostRecentLocation);
     }
 
-    _onLocationsChanged() {
+    _onLocationsChanged(settings, key) {
-        let locations = this._settings.get_value('locations').deep_unpack();
+        let serialized = settings.get_value(key).deep_unpack().shift();
-        let serialized = locations.shift();
         let mostRecentLocation = null;
 
         if (serialized)
@@ -306,7 +234,7 @@ var WeatherClient = class {
     }
 
     _onPermStoreChanged(proxy, sender, params) {
-        let [table, id, deleted_, data_, perms] = params;
+        let [table, id, deleted, data, perms] = params;
 
         if (table != 'gnome' || id != 'geolocation')
             return;

js/perf/core.js

@@ -1,9 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported run, script_overviewShowStart, script_overviewShowDone,
-            script_applicationsShowStart, script_applicationsShowDone,
-            script_afterShowHide, malloc_usedSize, glx_swapComplete,
-            clutter_stagePaintDone */
-/* eslint camelcase: ["error", { properties: "never", allow: ["^script_", "^malloc", "^glx", "^clutter"] }] */
 
 const System = imports.system;
 
@@ -57,7 +52,7 @@ var METRICS = {
       units: "us" },
     applicationsShowTimeSubsequent:
     { description: "Time to switch to applications view, second time",
-      units: "us" },
+      units: "us" }
 };
 
 let WINDOW_CONFIGS = [
@@ -67,7 +62,7 @@ let WINDOW_CONFIGS = [
     { width: 640, height: 480, alpha: false, maximized: true,  count: 5,  metric: 'overviewFps5Maximized' },
     { width: 640, height: 480, alpha: false, maximized: true,  count: 10, metric: 'overviewFps10Maximized' },
     { width: 640, height: 480, alpha: true,  maximized: false, count: 5,  metric: 'overviewFps5Alpha' },
-    { width: 640, height: 480, alpha: true,  maximized: false, count: 10, metric: 'overviewFps10Alpha' },
+    { width: 640, height: 480, alpha: true,  maximized: false, count: 10, metric: 'overviewFps10Alpha' }
 ];
 
 function *run() {
@@ -94,12 +89,11 @@ function *run() {
             let config = WINDOW_CONFIGS[i / 2];
             yield Scripting.destroyTestWindows();
 
-            for (let k = 0; k < config.count; k++) {
+            for (let k = 0; k < config.count; k++)
                 yield Scripting.createTestWindow({ width: config.width,
                                                    height: config.height,
                                                    alpha: config.alpha,
                                                    maximized: config.maximized });
-            }
 
             yield Scripting.waitTestWindows();
             yield Scripting.sleep(1000);
@@ -127,12 +121,10 @@ function *run() {
 
     for (let i = 0; i < 2; i++) {
         Scripting.scriptEvent('applicationsShowStart');
-        // eslint-disable-next-line require-atomic-updates
+        Main.overview._dash.showAppsButton.checked = true;
-        Main.overview.dash.showAppsButton.checked = true;
         yield Scripting.waitLeisure();
         Scripting.scriptEvent('applicationsShowDone');
-        // eslint-disable-next-line require-atomic-updates
+        Main.overview._dash.showAppsButton.checked = false;
-        Main.overview.dash.showAppsButton.checked = false;
         yield Scripting.waitLeisure();
     }
 }
@@ -155,7 +147,7 @@ function script_overviewShowStart(time) {
     overviewFrames = 0;
 }
 
-function script_overviewShowDone(_time) {
+function script_overviewShowDone(time) {
     // We've set up the state at the end of the zoom out, but we
     // need to wait for one more frame to paint before we count
     // ourselves as done.
@@ -174,11 +166,12 @@ function script_applicationsShowDone(time) {
         METRICS.applicationsShowTimeSubsequent.value = time - applicationsShowStart;
 }
 
-function script_afterShowHide(_time) {
+function script_afterShowHide(time) {
-    if (overviewShowCount == 1)
+    if (overviewShowCount == 1) {
         METRICS.usedAfterOverview.value = mallocUsedSize;
-    else
+    } else {
         METRICS.leakedAfterOverview.value = mallocUsedSize - METRICS.usedAfterOverview.value;
+    }
 }
 
 function malloc_usedSize(time, bytes) {

js/perf/hwtest.js

@@ -1,12 +1,3 @@
-/* exported run, script_desktopShown, script_overviewShowStart,
-            script_overviewShowDone, script_applicationsShowStart,
-            script_applicationsShowDone, script_mainViewDrawStart,
-            script_mainViewDrawDone, script_overviewDrawStart,
-            script_overviewDrawDone, script_redrawTestStart,
-            script_redrawTestDone, script_collectTimings,
-            script_geditLaunch, script_geditFirstFrame,
-            clutter_stagePaintStart, clutter_paintCompletedTimestamp */
-/* eslint camelcase: ["error", { properties: "never", allow: ["^script_", "^clutter"] }] */
 const { Clutter, Gio, Shell } = imports.gi;
 const Main = imports.ui.main;
 const Scripting = imports.ui.scripting;
@@ -47,7 +38,7 @@ function waitAndDraw(milliseconds) {
     let timeline = new Clutter.Timeline({ duration: milliseconds });
     timeline.start();
 
-    timeline.connect('new-frame', (_timeline, _frame) => {
+    timeline.connect('new-frame', (timeline, frame) => {
         global.stage.queue_redraw();
     });
 
@@ -57,7 +48,7 @@ function waitAndDraw(milliseconds) {
             cb();
     });
 
-    return callback => (cb = callback);
+    return callback => cb = callback;
 }
 
 function waitSignal(object, signal) {
@@ -69,7 +60,7 @@ function waitSignal(object, signal) {
             cb();
     });
 
-    return callback => (cb = callback);
+    return callback => cb = callback;
 }
 
 function extractBootTimestamp() {
@@ -82,8 +73,8 @@ function extractBootTimestamp() {
     let result = null;
 
     let datastream = Gio.DataInputStream.new(sp.get_stdout_pipe());
-    while (true) { // eslint-disable-line no-constant-condition
+    while (true) {
-        let [line, length_] = datastream.read_line_utf8(null);
+        let [line, length] = datastream.read_line_utf8(null);
         if (line === null)
             break;
 
@@ -114,7 +105,7 @@ function *run() {
     Scripting.scriptEvent('desktopShown');
 
     let interfaceSettings = new Gio.Settings({
-        schema_id: 'org.gnome.desktop.interface',
+        schema_id: 'org.gnome.desktop.interface'
     });
     interfaceSettings.set_boolean('enable-animations', false);
 
@@ -126,8 +117,7 @@ function *run() {
     yield Scripting.sleep(1000);
 
     Scripting.scriptEvent('applicationsShowStart');
-    // eslint-disable-next-line require-atomic-updates
+    Main.overview._dash.showAppsButton.checked = true;
-    Main.overview.dash.showAppsButton.checked = true;
 
     yield Scripting.waitLeisure();
     Scripting.scriptEvent('applicationsShowDone');
@@ -137,9 +127,9 @@ function *run() {
     Main.overview.hide();
     yield Scripting.waitLeisure();
 
-    // --------------------- //
+    ////////////////////////////////////////
-    // Tests of redraw speed //
+    // Tests of redraw speed
-    // --------------------- //
+    ////////////////////////////////////////
 
     global.frame_timestamps = true;
     global.frame_finish_timestamp = true;
@@ -186,6 +176,8 @@ function *run() {
 
     yield Scripting.sleep(1000);
 
+    ////////////////////////////////////////
+
     let appSys = Shell.AppSystem.get_default();
     let app = appSys.lookup_app('org.gnome.gedit.desktop');
 
@@ -242,31 +234,31 @@ function script_applicationsShowDone(time) {
     METRICS.applicationsShowTime.value = time - applicationsShowStart;
 }
 
-function script_mainViewDrawStart(_time) {
+function script_mainViewDrawStart(time) {
     redrawTiming = 'mainView';
 }
 
-function script_mainViewDrawDone(_time) {
+function script_mainViewDrawDone(time) {
     redrawTiming = null;
 }
 
-function script_overviewDrawStart(_time) {
+function script_overviewDrawStart(time) {
     redrawTiming = 'overview';
 }
 
-function script_overviewDrawDone(_time) {
+function script_overviewDrawDone(time) {
     redrawTiming = null;
 }
 
-function script_redrawTestStart(_time) {
+function script_redrawTestStart(time) {
     redrawTiming = 'application';
 }
 
-function script_redrawTestDone(_time) {
+function script_redrawTestDone(time) {
     redrawTiming = null;
 }
 
-function script_collectTimings(_time) {
+function script_collectTimings(time) {
     for (let timing in redrawTimes) {
         let times = redrawTimes[timing];
         times.sort((a, b) => a - b);

js/portalHelper/main.js

@@ -1,4 +1,3 @@
-/* exported main */
 const Format = imports.format;
 const Gettext = imports.gettext;
 const { Gio, GLib, GObject, Gtk, Pango, Soup, WebKit2: WebKit } = imports.gi;
@@ -11,17 +10,17 @@ const { loadInterfaceXML } = imports.misc.fileUtils;
 const PortalHelperResult = {
     CANCELLED: 0,
     COMPLETED: 1,
-    RECHECK: 2,
+    RECHECK: 2
 };
 
 const PortalHelperSecurityLevel = {
     NOT_YET_DETERMINED: 0,
     SECURE: 1,
-    INSECURE: 2,
+    INSECURE: 2
 };
 
 const CONNECTIVITY_CHECK_HOST = 'nmcheck.gnome.org';
-const CONNECTIVITY_CHECK_URI = `http://${CONNECTIVITY_CHECK_HOST}`;
+const CONNECTIVITY_CHECK_URI = 'http://' + CONNECTIVITY_CHECK_HOST;
 const CONNECTIVITY_RECHECK_RATELIMIT_TIMEOUT = 30 * GLib.USEC_PER_SEC;
 
 const HelperDBusInterface = loadInterfaceXML('org.gnome.Shell.PortalHelper');
@@ -92,7 +91,7 @@ class PortalHeaderBar extends Gtk.HeaderBar {
 var PortalWindow = GObject.registerClass(
 class PortalWindow extends Gtk.ApplicationWindow {
     _init(application, url, timestamp, doneCallback) {
-        super._init({ application });
+        super._init({ application: application });
 
         this.connect('delete-event', this.destroyWindow.bind(this));
         this._headerBar = new PortalHeaderBar();
@@ -152,7 +151,7 @@ class PortalWindow extends Gtk.ApplicationWindow {
         this._webView.load_uri(this._originalUrl);
     }
 
-    vfunc_delete_event(_event) {
+    vfunc_delete_event(event) {
         if (this._recheckAtExit)
             this._doneCallback(PortalHelperResult.RECHECK);
         else
@@ -178,7 +177,7 @@ class PortalWindow extends Gtk.ApplicationWindow {
         this._headerBar.setSecurityIcon(PortalHelperSecurityLevel.INSECURE);
     }
 
-    _onLoadFailedWithTlsErrors(view, failingURI, certificate, _errors) {
+    _onLoadFailedWithTlsErrors(view, failingURI, certificate, errors) {
         this._headerBar.setSecurityIcon(PortalHelperSecurityLevel.INSECURE);
         let uri = new Soup.URI(failingURI);
         this._webContext.allow_tls_certificate_for_host(certificate, uri.get_host());
@@ -287,7 +286,7 @@ class WebPortalHelper extends Gtk.Application {
     }
 
     Authenticate(connection, url, timestamp) {
-        this._queue.push({ connection, url, timestamp });
+        this._queue.push({ connection: connection, url: url, timestamp: timestamp });
 
         this._processQueue();
     }

js/ui/accessDialog.js

@@ -1,4 +1,3 @@
-/* exported AccessDialogDBus */
 const { Clutter, Gio, GLib, GObject, Shell } = imports.gi;
 
 const CheckBox = imports.ui.checkBox;
@@ -13,7 +12,7 @@ const AccessIface = loadInterfaceXML('org.freedesktop.impl.portal.Access');
 var DialogResponse = {
     OK: 0,
     CANCEL: 1,
-    CLOSED: 2,
+    CLOSED: 2
 };
 
 var AccessDialog = GObject.registerClass(
@@ -35,7 +34,7 @@ class AccessDialog extends ModalDialog.ModalDialog {
 
     _buildLayout(title, subtitle, body, options) {
         // No support for non-modal system dialogs, so ignore the option
-        // let modal = options['modal'] || true;
+        //let modal = options['modal'] || true;
         let denyLabel = options['deny_label'] || _("Deny Access");
         let grantLabel = options['grant_label'] || _("Grant Access");
         let iconName = options['icon'] || null;
@@ -56,8 +55,8 @@ class AccessDialog extends ModalDialog.ModalDialog {
 
             let check = new CheckBox.CheckBox();
             check.getLabelActor().text = name;
-            check.checked = selected == "true";
+            check.actor.checked = selected == "true";
-            content.insertBeforeBody(check);
+            content.insertBeforeBody(check.actor);
 
             this._choices.set(id, check);
         }
@@ -80,7 +79,7 @@ class AccessDialog extends ModalDialog.ModalDialog {
         this._requestExported = this._request.export(connection, this._handle);
     }
 
-    CloseAsync(invocation, _params) {
+    CloseAsync(invocation, params) {
         if (this._invocation.get_sender() != invocation.get_sender()) {
             invocation.return_error_literal(Gio.DBusError,
                                             Gio.DBusError.ACCESS_DENIED,
@@ -99,7 +98,7 @@ class AccessDialog extends ModalDialog.ModalDialog {
         let results = {};
         if (response == DialogResponse.OK) {
             for (let [id, check] of this._choices) {
-                let checked = check.checked ? 'true' : 'false';
+                let checked = check.actor.checked ? 'true' : 'false';
                 results[id] = new GLib.Variant('s', checked);
             }
         }
@@ -133,7 +132,7 @@ var AccessDialogDBus = class {
             return;
         }
 
-        let [handle, appId, parentWindow_, title, subtitle, body, options] = params;
+        let [handle, appId, parentWindow, title, subtitle, body, options] = params;
         // We probably want to use parentWindow and global.display.focus_window
         // for this check in the future
         if (appId && `${appId}.desktop` != this._windowTracker.focus_app.id) {
@@ -147,7 +146,7 @@ var AccessDialogDBus = class {
                                       subtitle, body, options);
         dialog.open();
 
-        dialog.connect('closed', () => (this._accessDialog = null));
+        dialog.connect('closed', () => this._accessDialog = null);
 
         this._accessDialog = dialog;
     }

js/ui/altTab.js

@@ -1,17 +1,17 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported AppSwitcherPopup, GroupCyclerPopup, WindowSwitcherPopup,
-            WindowCyclerPopup */
 
 const { Atk, Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
+const Mainloop = imports.mainloop;
 
 const Main = imports.ui.main;
 const SwitcherPopup = imports.ui.switcherPopup;
+const Tweener = imports.ui.tweener;
 
 var APP_ICON_HOVER_TIMEOUT = 200; // milliseconds
 
 var THUMBNAIL_DEFAULT_SIZE = 256;
 var THUMBNAIL_POPUP_TIME = 500; // milliseconds
-var THUMBNAIL_FADE_TIME = 100; // milliseconds
+var THUMBNAIL_FADE_TIME = 0.1; // seconds
 
 var WINDOW_PREVIEW_SIZE = 128;
 var APP_ICON_SIZE = 96;
@@ -62,7 +62,7 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
 
         this.thumbnailsVisible = false;
 
-        let apps = Shell.AppSystem.get_default().get_running();
+        let apps = Shell.AppSystem.get_default().get_running ();
 
         if (apps.length == 0)
             return;
@@ -87,9 +87,9 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
             let hPadding = leftPadding + rightPadding;
 
             let icon = this._items[this._selectedIndex];
-            let [posX] = icon.get_transformed_position();
+            let [posX, posY] = icon.get_transformed_position();
             let thumbnailCenter = posX + icon.width / 2;
-            let [, childNaturalWidth] = this._thumbnails.get_preferred_width(-1);
+            let [childMinWidth, childNaturalWidth] = this._thumbnails.get_preferred_width(-1);
             childBox.x1 = Math.max(primary.x + leftPadding, Math.floor(thumbnailCenter - childNaturalWidth / 2));
             if (childBox.x1 + childNaturalWidth > primary.x + primary.width - hPadding) {
                 let offset = childBox.x1 + childNaturalWidth - primary.width + hPadding;
@@ -103,7 +103,7 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
                 childBox.x2 = primary.x + primary.width - rightPadding;
             childBox.y1 = this._switcherList.allocation.y2 + spacing;
             this._thumbnails.addClones(primary.y + primary.height - bottomPadding - childBox.y1);
-            let [, childNaturalHeight] = this._thumbnails.get_preferred_height(-1);
+            let [childMinHeight, childNaturalHeight] = this._thumbnails.get_preferred_height(-1);
             childBox.y2 = childBox.y1 + childNaturalHeight;
             this._thumbnails.allocate(childBox, flags);
         }
@@ -111,12 +111,14 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
 
     _initialSelection(backward, binding) {
         if (binding == 'switch-group') {
-            if (backward)
+            if (backward) {
                 this._select(0, this._items[0].cachedWindows.length - 1);
-            else if (this._items[0].cachedWindows.length > 1)
+            } else {
+                if (this._items[0].cachedWindows.length > 1)
                     this._select(0, 1);
                 else
                     this._select(0, 0);
+            }
         } else if (binding == 'switch-group-backward') {
             this._select(0, this._items[0].cachedWindows.length - 1);
         } else if (binding == 'switch-applications-backward') {
@@ -178,26 +180,27 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
             this._select(this._next());
         } else if (action == Meta.KeyBindingAction.SWITCH_APPLICATIONS_BACKWARD) {
             this._select(this._previous());
-        } else if (keysym === Clutter.KEY_q) {
+        } else if (keysym == Clutter.q) {
             this._quitApplication(this._selectedIndex);
         } else if (this._thumbnailsFocused) {
-            if (keysym === Clutter.KEY_Left)
+            if (keysym == Clutter.Left)
                 this._select(this._selectedIndex, this._previousWindow());
-            else if (keysym === Clutter.KEY_Right)
+            else if (keysym == Clutter.Right)
                 this._select(this._selectedIndex, this._nextWindow());
-            else if (keysym === Clutter.KEY_Up)
+            else if (keysym == Clutter.Up)
                 this._select(this._selectedIndex, null, true);
-            else if (keysym === Clutter.KEY_w || keysym === Clutter.KEY_F4)
+            else if (keysym == Clutter.w || keysym == Clutter.F4)
                 this._closeAppWindow(this._selectedIndex, this._currentWindow);
             else
                 return Clutter.EVENT_PROPAGATE;
-        } else if (keysym == Clutter.KEY_Left) {
-            this._select(this._previous());
-        } else if (keysym == Clutter.KEY_Right) {
-            this._select(this._next());
-        } else if (keysym == Clutter.KEY_Down) {
-            this._select(this._selectedIndex, 0);
         } else {
+            if (keysym == Clutter.Left)
+                this._select(this._previous());
+            else if (keysym == Clutter.Right)
+                this._select(this._next());
+            else if (keysym == Clutter.Down)
+                this._select(this._selectedIndex, 0);
+            else
                 return Clutter.EVENT_PROPAGATE;
         }
 
@@ -288,14 +291,14 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
         if (this._thumbnails)
             this._destroyThumbnails();
         if (this._thumbnailTimeoutId != 0)
-            GLib.source_remove(this._thumbnailTimeoutId);
+            Mainloop.source_remove(this._thumbnailTimeoutId);
     }
 
     /**
      * _select:
-     * @param {number} app: index of the app to select
+     * @app: index of the app to select
-     * @param {number=} window: index of which of @app's windows to select
+     * @window: (optional) index of which of @app's windows to select
-     * @param {bool} forceAppFocus: optional flag, see below
+     * @forceAppFocus: optional flag, see below
      *
      * Selects the indicated @app, and optional @window, and sets
      * this._thumbnailsFocused appropriately to indicate whether the
@@ -323,7 +326,7 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
         }
 
         if (this._thumbnailTimeoutId != 0) {
-            GLib.source_remove(this._thumbnailTimeoutId);
+            Mainloop.source_remove(this._thumbnailTimeoutId);
             this._thumbnailTimeoutId = 0;
         }
 
@@ -340,8 +343,7 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
             this._thumbnails.highlight(window, forceAppFocus);
         } else if (this._items[this._selectedIndex].cachedWindows.length > 1 &&
                    !forceAppFocus) {
-            this._thumbnailTimeoutId = GLib.timeout_add(
+            this._thumbnailTimeoutId = Mainloop.timeout_add (
-                GLib.PRIORITY_DEFAULT,
                 THUMBNAIL_POPUP_TIME,
                 this._timeoutPopupThumbnails.bind(this));
             GLib.Source.set_name_by_id(this._thumbnailTimeoutId, '[gnome-shell] this._timeoutPopupThumbnails');
@@ -358,22 +360,22 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
 
     _destroyThumbnails() {
         let thumbnailsActor = this._thumbnails;
-        this._thumbnails.ease({
+        Tweener.addTween(thumbnailsActor,
-            opacity: 0,
+                         { opacity: 0,
-            duration: THUMBNAIL_FADE_TIME,
+                           time: THUMBNAIL_FADE_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad',
                            onComplete: () => {
                                thumbnailsActor.destroy();
                                this.thumbnailsVisible = false;
-            },
+                           }
                          });
         this._thumbnails = null;
         if (this._switcherList._items[this._selectedIndex])
-            this._switcherList._items[this._selectedIndex].remove_accessible_state(Atk.StateType.EXPANDED);
+            this._switcherList._items[this._selectedIndex].remove_accessible_state (Atk.StateType.EXPANDED);
     }
 
     _createThumbnails() {
-        this._thumbnails = new ThumbnailList(this._items[this._selectedIndex].cachedWindows);
+        this._thumbnails = new ThumbnailList (this._items[this._selectedIndex].cachedWindows);
         this._thumbnails.connect('item-activated', this._windowActivated.bind(this));
         this._thumbnails.connect('item-entered', this._windowEntered.bind(this));
         this._thumbnails.connect('item-removed', this._windowRemoved.bind(this));
@@ -389,39 +391,38 @@ class AppSwitcherPopup extends SwitcherPopup.SwitcherPopup {
         this._thumbnails.get_allocation_box();
 
         this._thumbnails.opacity = 0;
-        this._thumbnails.ease({
+        Tweener.addTween(this._thumbnails,
-            opacity: 255,
+                         { opacity: 255,
-            duration: THUMBNAIL_FADE_TIME,
+                           time: THUMBNAIL_FADE_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad',
-            onComplete: () => {
+                           onComplete: () => this.thumbnailsVisible = true
-                this.thumbnailsVisible = true;
-            },
                          });
 
-        this._switcherList._items[this._selectedIndex].add_accessible_state(Atk.StateType.EXPANDED);
+        this._switcherList._items[this._selectedIndex].add_accessible_state (Atk.StateType.EXPANDED);
     }
 });
 
-var CyclerHighlight = GObject.registerClass(
+class CyclerHighlight {
-class CyclerHighlight extends St.Widget {
+    constructor() {
-    _init() {
-        super._init({ layout_manager: new Clutter.BinLayout() });
         this._window = null;
 
+        this.actor = new St.Widget({ layout_manager: new Clutter.BinLayout() });
+
         this._clone = new Clutter.Clone();
-        this.add_actor(this._clone);
+        this.actor.add_actor(this._clone);
 
         this._highlight = new St.Widget({ style_class: 'cycler-highlight' });
-        this.add_actor(this._highlight);
+        this.actor.add_actor(this._highlight);
 
         let coordinate = Clutter.BindCoordinate.ALL;
-        let constraint = new Clutter.BindConstraint({ coordinate });
+        let constraint = new Clutter.BindConstraint({ coordinate: coordinate });
         this._clone.bind_property('source', constraint, 'source', 0);
 
-        this.add_constraint(constraint);
+        this.actor.add_constraint(constraint);
 
-        this.connect('notify::allocation', this._onAllocationChanged.bind(this));
+        this.actor.connect('notify::allocation',
-        this.connect('destroy', this._onDestroy.bind(this));
+                           this._onAllocationChanged.bind(this));
+        this.actor.connect('destroy', this._onDestroy.bind(this));
     }
 
     set window(w) {
@@ -433,8 +434,8 @@ class CyclerHighlight extends St.Widget {
         if (this._clone.source)
             this._clone.source.sync_visibility();
 
-        let windowActor = this._window
+        let windowActor = this._window ? this._window.get_compositor_private()
-            ? this._window.get_compositor_private() : null;
+                                       : null;
 
         if (windowActor)
             windowActor.hide();
@@ -447,7 +448,7 @@ class CyclerHighlight extends St.Widget {
             this._highlight.set_size(0, 0);
             this._highlight.hide();
         } else {
-            let [x, y] = this.allocation.get_origin();
+            let [x, y] = this.actor.allocation.get_origin();
             let rect = this._window.get_frame_rect();
             this._highlight.set_size(rect.width, rect.height);
             this._highlight.set_position(rect.x - x, rect.y - y);
@@ -458,7 +459,7 @@ class CyclerHighlight extends St.Widget {
     _onDestroy() {
         this.window = null;
     }
-});
+}
 
 // We don't show an actual popup, so just provide what SwitcherPopup
 // expects instead of inheriting from SwitcherList
@@ -468,13 +469,13 @@ var CyclerList = GObject.registerClass({
                'item-removed': { param_types: [GObject.TYPE_INT] },
                'item-highlighted': { param_types: [GObject.TYPE_INT] } },
 }, class CyclerList extends St.Widget {
-    highlight(index, _justOutline) {
+    highlight(index, justOutline) {
         this.emit('item-highlighted', index);
     }
 });
 
 var CyclerPopup = GObject.registerClass({
-    GTypeFlags: GObject.TypeFlags.ABSTRACT,
+    GTypeFlags: GObject.TypeFlags.ABSTRACT
 }, class CyclerPopup extends SwitcherPopup.SwitcherPopup {
     _init() {
         super._init();
@@ -485,7 +486,7 @@ var CyclerPopup = GObject.registerClass({
             return;
 
         this._highlight = new CyclerHighlight();
-        global.window_group.add_actor(this._highlight);
+        global.window_group.add_actor(this._highlight.actor);
 
         this._switcherList = new CyclerList();
         this._switcherList.connect('item-highlighted', (list, index) => {
@@ -493,9 +494,9 @@ var CyclerPopup = GObject.registerClass({
         });
     }
 
-    _highlightItem(index, _justOutline) {
+    _highlightItem(index, justOutline) {
         this._highlight.window = this._items[index];
-        global.window_group.set_child_above_sibling(this._highlight, null);
+        global.window_group.set_child_above_sibling(this._highlight.actor, null);
     }
 
     _finish() {
@@ -525,7 +526,7 @@ var CyclerPopup = GObject.registerClass({
     }
 
     _onDestroy() {
-        this._highlight.destroy();
+        this._highlight.actor.destroy();
 
         super._onDestroy();
     }
@@ -588,18 +589,20 @@ class WindowSwitcherPopup extends SwitcherPopup.SwitcherPopup {
     }
 
     _keyPressHandler(keysym, action) {
-        if (action == Meta.KeyBindingAction.SWITCH_WINDOWS)
+        if (action == Meta.KeyBindingAction.SWITCH_WINDOWS) {
             this._select(this._next());
-        else if (action == Meta.KeyBindingAction.SWITCH_WINDOWS_BACKWARD)
+        } else if (action == Meta.KeyBindingAction.SWITCH_WINDOWS_BACKWARD) {
             this._select(this._previous());
-        else if (keysym == Clutter.KEY_Left)
+        } else {
+            if (keysym == Clutter.Left)
                 this._select(this._previous());
-        else if (keysym == Clutter.KEY_Right)
+            else if (keysym == Clutter.Right)
                 this._select(this._next());
-        else if (keysym == Clutter.KEY_w || keysym == Clutter.KEY_F4)
+            else if (keysym == Clutter.w || keysym == Clutter.F4)
                 this._closeWindow(this._selectedIndex);
             else
                 return Clutter.EVENT_PROPAGATE;
+        }
 
         return Clutter.EVENT_STOP;
     }
@@ -650,17 +653,13 @@ class AppIcon extends St.BoxLayout {
 
         this.app = app;
         this.icon = null;
-        this._iconBin = new St.Bin();
+        this._iconBin = new St.Bin({ x_fill: true, y_fill: true });
 
-        this.add_child(this._iconBin);
+        this.add(this._iconBin, { x_fill: false, y_fill: false } );
-        this.label = new St.Label({
+        this.label = new St.Label({ text: this.app.get_name() });
-            text: this.app.get_name(),
+        this.add(this.label, { x_fill: false });
-            x_align: Clutter.ActorAlign.CENTER,
-        });
-        this.add_child(this.label);
     }
 
-    // eslint-disable-next-line camelcase
     set_size(size) {
         this.icon = this.app.create_icon_texture(size);
         this._iconBin.child = this.icon;
@@ -693,7 +692,7 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
             // Cache the window list now; we don't handle dynamic changes here,
             // and we don't want to be continually retrieving it
             appIcon.cachedWindows = allWindows.filter(
-                w => windowTracker.get_window_app(w) == appIcon.app
+                w => windowTracker.get_window_app (w) == appIcon.app
             );
             if (appIcon.cachedWindows.length > 0)
                 this._addIcon(appIcon);
@@ -708,7 +707,7 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
 
     _onDestroy() {
         if (this._mouseTimeOutId != 0)
-            GLib.source_remove(this._mouseTimeOutId);
+            Mainloop.source_remove(this._mouseTimeOutId);
 
         this.icons.forEach(icon => {
             icon.app.disconnect(icon._stateChangedId);
@@ -717,9 +716,9 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
 
     _setIconSize() {
         let j = 0;
-        while (this._items.length > 1 && this._items[j].style_class != 'item-box')
+        while (this._items.length > 1 && this._items[j].style_class != 'item-box') {
             j++;
-
+        }
         let themeNode = this._items[j].get_theme_node();
         this._list.ensure_style();
 
@@ -787,11 +786,9 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
     // activation when the thumbnail list is open
     _onItemEnter(index) {
         if (this._mouseTimeOutId != 0)
-            GLib.source_remove(this._mouseTimeOutId);
+            Mainloop.source_remove(this._mouseTimeOutId);
         if (this._altTabPopup.thumbnailsVisible) {
-            this._mouseTimeOutId = GLib.timeout_add(
+            this._mouseTimeOutId = Mainloop.timeout_add(APP_ICON_HOVER_TIMEOUT,
-                GLib.PRIORITY_DEFAULT,
-                APP_ICON_HOVER_TIMEOUT,
                                                         () => {
                                                             this._enterItem(index);
                                                             this._mouseTimeOutId = 0;
@@ -804,7 +801,7 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
     }
 
     _enterItem(index) {
-        let [x, y] = global.get_pointer();
+        let [x, y, mask] = global.get_pointer();
         let pickedActor = global.stage.get_actor_at_pos(Clutter.PickMode.ALL, x, y);
         if (this._items[index].contains(pickedActor))
             this._itemEntered(index);
@@ -853,7 +850,7 @@ class AppSwitcher extends SwitcherPopup.SwitcherList {
         if (appIcon.cachedWindows.length == 1)
             arrow.hide();
         else
-            item.add_accessible_state(Atk.StateType.EXPANDABLE);
+            item.add_accessible_state (Atk.StateType.EXPANDABLE);
     }
 
     _removeIcon(app) {
@@ -873,9 +870,9 @@ class ThumbnailList extends SwitcherPopup.SwitcherList {
     _init(windows) {
         super._init(false);
 
-        this._labels = [];
+        this._labels = new Array();
-        this._thumbnailBins = [];
+        this._thumbnailBins = new Array();
-        this._clones = [];
+        this._clones = new Array();
         this._windows = windows;
 
         for (let i = 0; i < windows.length; i++) {
@@ -889,13 +886,12 @@ class ThumbnailList extends SwitcherPopup.SwitcherList {
 
             let title = windows[i].get_title();
             if (title) {
-                let name = new St.Label({
+                let name = new St.Label({ text: title });
-                    text: title,
+                // St.Label doesn't support text-align so use a Bin
-                    // St.Label doesn't support text-align
+                let bin = new St.Bin({ x_align: St.Align.MIDDLE });
-                    x_align: Clutter.ActorAlign.CENTER,
+                this._labels.push(bin);
-                });
+                bin.add_actor(name);
-                this._labels.push(name);
+                box.add_actor(bin);
-                box.add_actor(name);
 
                 this.addItem(box, name);
             } else {
@@ -912,7 +908,7 @@ class ThumbnailList extends SwitcherPopup.SwitcherList {
             return;
         let totalPadding = this._items[0].get_theme_node().get_horizontal_padding() + this._items[0].get_theme_node().get_vertical_padding();
         totalPadding += this.get_theme_node().get_horizontal_padding() + this.get_theme_node().get_vertical_padding();
-        let [, labelNaturalHeight] = this._labels[0].get_preferred_height(-1);
+        let [labelMinHeight, labelNaturalHeight] = this._labels[0].get_preferred_height(-1);
         let spacing = this._items[0].child.get_theme_node().get_length('spacing');
         let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
         let thumbnailSize = THUMBNAIL_DEFAULT_SIZE * scaleFactor;
@@ -937,7 +933,7 @@ class ThumbnailList extends SwitcherPopup.SwitcherList {
         }
 
         // Make sure we only do this once
-        this._thumbnailBins = [];
+        this._thumbnailBins = new Array();
     }
 
     _removeThumbnail(source, clone) {
@@ -974,7 +970,7 @@ class WindowIcon extends St.BoxLayout {
 
         this._icon = new St.Widget({ layout_manager: new Clutter.BinLayout() });
 
-        this.add_child(this._icon);
+        this.add(this._icon, { x_fill: false, y_fill: false } );
         this.label = new St.Label({ text: window.get_title() });
 
         let tracker = Shell.WindowTracker.get_default();
@@ -997,10 +993,9 @@ class WindowIcon extends St.BoxLayout {
             size = WINDOW_PREVIEW_SIZE;
             this._icon.add_actor(_createWindowClone(mutterWindow, size * scaleFactor));
 
-            if (this.app) {
+            if (this.app)
                 this._icon.add_actor(this._createAppIcon(this.app,
                                                          APP_ICON_SIZE_SMALL));
-            }
             break;
 
         case AppIconMode.APP_ICON_ONLY:
@@ -1012,9 +1007,9 @@ class WindowIcon extends St.BoxLayout {
     }
 
     _createAppIcon(app, size) {
-        let appIcon = app
+        let appIcon = app ? app.create_icon_texture(size)
-            ? app.create_icon_texture(size)
+                          : new St.Icon({ icon_name: 'icon-missing',
-            : new St.Icon({ icon_name: 'icon-missing', icon_size: size });
+                                          icon_size: size });
         appIcon.x_expand = appIcon.y_expand = true;
         appIcon.x_align = appIcon.y_align = Clutter.ActorAlign.END;
 
@@ -1041,7 +1036,7 @@ class WindowList extends SwitcherPopup.SwitcherList {
             this.addItem(icon, icon.label);
             this.icons.push(icon);
 
-            icon._unmanagedSignalId = icon.window.connect('unmanaged', window => {
+            icon._unmanagedSignalId = icon.window.connect('unmanaged', (window) => {
                 this._removeWindow(window);
             });
         }

js/ui/animation.js

@@ -1,20 +1,21 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Animation, AnimatedIcon, Spinner */
 
-const { Clutter, GLib, GObject, Gio, St } = imports.gi;
+const { GLib, Gio, St } = imports.gi;
+const Mainloop = imports.mainloop;
 
-const Params = imports.misc.params;
+const Tweener = imports.ui.tweener;
 
 var ANIMATED_ICON_UPDATE_TIMEOUT = 16;
-var SPINNER_ANIMATION_TIME = 300;
+var SPINNER_ANIMATION_TIME = 0.3;
-var SPINNER_ANIMATION_DELAY = 1000;
+var SPINNER_ANIMATION_DELAY = 1.0;
 
-var Animation = GObject.registerClass(
+var Animation = class {
-class Animation extends St.Bin {
+    constructor(file, width, height, speed) {
-    _init(file, width, height, speed) {
+        this.actor = new St.Bin();
-        super._init({ width, height });
+        this.actor.set_size(width, height);
-        this.connect('destroy', this._onDestroy.bind(this));
+        this.actor.connect('destroy', this._onDestroy.bind(this));
-        this.connect('resource-scale-changed',
+        this.actor.connect('notify::size', this._syncAnimationSize.bind(this));
+        this.actor.connect('resource-scale-changed',
             this._loadFile.bind(this, file, width, height));
 
         let themeContext = St.ThemeContext.get_for_stage(global.stage);
@@ -45,7 +46,7 @@ class Animation extends St.Bin {
 
     stop() {
         if (this._timeoutId > 0) {
-            GLib.source_remove(this._timeoutId);
+            Mainloop.source_remove(this._timeoutId);
             this._timeoutId = 0;
         }
 
@@ -53,34 +54,20 @@ class Animation extends St.Bin {
     }
 
     _loadFile(file, width, height) {
-        let [validResourceScale, resourceScale] = this.get_resource_scale();
+        let [validResourceScale, resourceScale] = this.actor.get_resource_scale();
-        let wasPlaying = this._isPlaying;
-
-        if (this._isPlaying)
-            this.stop();
 
         this._isLoaded = false;
-        this.destroy_all_children();
+        this.actor.destroy_all_children();
 
-        if (!validResourceScale) {
+        if (!validResourceScale)
-            if (wasPlaying)
-                this.play();
             return;
-        }
 
         let textureCache = St.TextureCache.get_default();
         let scaleFactor = St.ThemeContext.get_for_stage(global.stage).scale_factor;
         this._animations = textureCache.load_sliced_image(file, width, height,
                                                           scaleFactor, resourceScale,
                                                           this._animationsLoaded.bind(this));
-        this._animations.set({
+        this.actor.set_child(this._animations);
-            x_align: Clutter.ActorAlign.CENTER,
-            y_align: Clutter.ActorAlign.CENTER,
-        });
-        this.set_child(this._animations);
-
-        if (wasPlaying)
-            this.play();
     }
 
     _showFrame(frame) {
@@ -88,7 +75,7 @@ class Animation extends St.Bin {
         if (oldFrameActor)
             oldFrameActor.hide();
 
-        this._frame = frame % this._animations.get_n_children();
+        this._frame = (frame % this._animations.get_n_children());
 
         let newFrameActor = this._animations.get_child_at_index(this._frame);
         if (newFrameActor)
@@ -104,7 +91,7 @@ class Animation extends St.Bin {
         if (!this._isLoaded)
             return;
 
-        let [width, height] = this.get_size();
+        let [width, height] = this.actor.get_size();
 
         for (let i = 0; i < this._animations.get_n_children(); ++i)
             this._animations.get_child_at_index(i).set_size(width, height);
@@ -127,29 +114,21 @@ class Animation extends St.Bin {
             themeContext.disconnect(this._scaleChangedId);
         this._scaleChangedId = 0;
     }
-});
+};
 
-var AnimatedIcon = GObject.registerClass(
+var AnimatedIcon = class extends Animation {
-class AnimatedIcon extends Animation {
+    constructor(file, size) {
-    _init(file, size) {
+        super(file, size, size, ANIMATED_ICON_UPDATE_TIMEOUT);
-        super._init(file, size, size, ANIMATED_ICON_UPDATE_TIMEOUT);
     }
-});
+};
 
-var Spinner = GObject.registerClass(
+var Spinner = class extends AnimatedIcon {
-class Spinner extends AnimatedIcon {
+    constructor(size, animate = false) {
-    _init(size, params) {
-        params = Params.parse(params, {
-            animate: false,
-            hideOnStop: false,
-        });
         let file = Gio.File.new_for_uri('resource:///org/gnome/shell/theme/process-working.svg');
-        super._init(file, size);
+        super(file, size);
 
-        this.opacity = 0;
+        this.actor.opacity = 0;
-        this._animate = params.animate;
+        this._animate = animate;
-        this._hideOnStop = params.hideOnStop;
-        this.visible = !this._hideOnStop;
     }
 
     _onDestroy() {
@@ -158,43 +137,37 @@ class Spinner extends AnimatedIcon {
     }
 
     play() {
-        this.remove_all_transitions();
+        Tweener.removeTweens(this.actor);
-        this.show();
 
         if (this._animate) {
             super.play();
-            this.ease({
+            Tweener.addTween(this.actor, {
                 opacity: 255,
                 delay: SPINNER_ANIMATION_DELAY,
-                duration: SPINNER_ANIMATION_TIME,
+                time: SPINNER_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.LINEAR,
+                transition: 'linear'
             });
         } else {
-            this.opacity = 255;
+            this.actor.opacity = 255;
             super.play();
         }
     }
 
     stop() {
-        this.remove_all_transitions();
+        Tweener.removeTweens(this.actor);
 
         if (this._animate) {
-            this.ease({
+            Tweener.addTween(this.actor, {
                 opacity: 0,
-                duration: SPINNER_ANIMATION_TIME,
+                time: SPINNER_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.LINEAR,
+                transition: 'linear',
                 onComplete: () => {
                     super.stop();
-                    if (this._hideOnStop)
+                }
-                        this.hide();
-                },
             });
         } else {
-            this.opacity = 0;
+            this.actor.opacity = 0;
             super.stop();
-
-            if (this._hideOnStop)
-                this.hide();
         }
     }
-});
+};

js/ui/appFavorites.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported getAppFavorites */
 
 const Shell = imports.gi.Shell;
 const Signals = imports.signals;
@@ -55,8 +54,6 @@ const RENAMED_DESKTOP_IDS = {
     'org.gnome.taquin.desktop': 'org.gnome.Taquin.desktop',
     'org.gnome.Weather.Application.desktop': 'org.gnome.Weather.desktop',
     'polari.desktop': 'org.gnome.Polari.desktop',
-    'seahorse.desktop': 'org.gnome.seahorse.Application.desktop',
-    'shotwell.desktop': 'org.gnome.Shotwell.desktop',
     'tali.desktop': 'org.gnome.Tali.desktop',
     'totem.desktop': 'org.gnome.Totem.desktop',
     'evince.desktop': 'org.gnome.Evince.desktop',
@@ -149,10 +146,11 @@ class AppFavorites {
 
         let app = Shell.AppSystem.get_default().lookup_app(appId);
 
-        let msg = _("%s has been added to your favorites.").format(app.get_name());
+        Main.overview.setMessage(_("%s has been added to your favorites.").format(app.get_name()),
-        Main.overview.setMessage(msg, {
+                                 { forFeedback: true,
-            forFeedback: true,
+                                   undoCallback: () => {
-            undoCallback: () => this._removeFavorite(appId),
+                                       this._removeFavorite(appId);
+                                   }
                                  });
     }
 
@@ -182,10 +180,11 @@ class AppFavorites {
         if (!this._removeFavorite(appId))
             return;
 
-        let msg = _("%s has been removed from your favorites.").format(app.get_name());
+        Main.overview.setMessage(_("%s has been removed from your favorites.").format(app.get_name()),
-        Main.overview.setMessage(msg, {
+                                 { forFeedback: true,
-            forFeedback: true,
+                                   undoCallback: () => {
-            undoCallback: () => this._addFavorite(appId, pos),
+                                       this._addFavorite(appId, pos);
+                                   }
                                  });
     }
 }

js/ui/audioDeviceSelection.js

@@ -1,4 +1,3 @@
-/* exported AudioDeviceSelectionDBus */
 const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
 
 const Main = imports.ui.main;
@@ -9,13 +8,13 @@ const { loadInterfaceXML } = imports.misc.fileUtils;
 var AudioDevice = {
     HEADPHONES: 1 << 0,
     HEADSET:    1 << 1,
-    MICROPHONE: 1 << 2,
+    MICROPHONE: 1 << 2
 };
 
 const AudioDeviceSelectionIface = loadInterfaceXML('org.gnome.Shell.AudioDeviceSelection');
 
 var AudioDeviceSelectionDialog = GObject.registerClass({
-    Signals: { 'device-selected': { param_types: [GObject.TYPE_UINT] } },
+    Signals: { 'device-selected': { param_types: [GObject.TYPE_UINT] } }
 }, class AudioDeviceSelectionDialog extends ModalDialog.ModalDialog {
     _init(devices) {
         super._init({ styleClass: 'audio-device-selection-dialog' });
@@ -35,7 +34,7 @@ var AudioDeviceSelectionDialog = GObject.registerClass({
             throw new Error('Too few devices for a selection');
     }
 
-    _buildLayout() {
+    _buildLayout(devices) {
         let title = new St.Label({ style_class: 'audio-selection-title',
                                    text: _("Select Audio Device"),
                                    x_align: Clutter.ActorAlign.CENTER });
@@ -43,19 +42,15 @@ var AudioDeviceSelectionDialog = GObject.registerClass({
         this.contentLayout.style_class = 'audio-selection-content';
         this.contentLayout.add(title);
 
-        this._selectionBox = new St.BoxLayout({
+        this._selectionBox = new St.BoxLayout({ style_class: 'audio-selection-box' });
-            style_class: 'audio-selection-box',
+        this.contentLayout.add(this._selectionBox, { expand: true });
-            x_expand: true,
-        });
-        this.contentLayout.add_child(this._selectionBox);
 
-        if (Main.sessionMode.allowSettings) {
+        if (Main.sessionMode.allowSettings)
             this.addButton({ action: this._openSettings.bind(this),
                              label: _("Sound Settings") });
-        }
         this.addButton({ action: this.close.bind(this),
                          label: _("Cancel"),
-                         key: Clutter.KEY_Escape });
+                         key: Clutter.Escape });
     }
 
     _getDeviceLabel(device) {
@@ -90,7 +85,6 @@ var AudioDeviceSelectionDialog = GObject.registerClass({
         box.connect('notify::height', () => {
             Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
                 box.width = box.height;
-                return GLib.SOURCE_REMOVE;
             });
         });
 
@@ -165,7 +159,7 @@ var AudioDeviceSelectionDBus = class AudioDeviceSelectionDBus {
 
         let [deviceNames] = params;
         let devices = 0;
-        deviceNames.forEach(n => (devices |= AudioDevice[n.toUpperCase()]));
+        deviceNames.forEach(n => devices |= AudioDevice[n.toUpperCase()]);
 
         let dialog;
         try {

js/ui/background.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported SystemBackground */
 
 // READ THIS FIRST
 // Background handling is a maze of objects, both objects in this file, and
@@ -94,12 +93,13 @@
 //     MetaBackgroundImage         MetaBackgroundImage
 //     MetaBackgroundImage         MetaBackgroundImage
 
-const { Clutter, GDesktopEnums, Gio, GLib, GObject, GnomeDesktop, Meta } = imports.gi;
+const { Clutter, GDesktopEnums, Gio, GLib, GnomeDesktop, Meta } = imports.gi;
 const Signals = imports.signals;
 
 const LoginManager = imports.misc.loginManager;
 const Main = imports.ui.main;
 const Params = imports.misc.params;
+const Tweener = imports.ui.tweener;
 
 var DEFAULT_BACKGROUND_COLOR = Clutter.Color.from_pixel(0x2e3436ff);
 
@@ -110,7 +110,7 @@ const COLOR_SHADING_TYPE_KEY = 'color-shading-type';
 const BACKGROUND_STYLE_KEY = 'picture-options';
 const PICTURE_URI_KEY = 'picture-uri';
 
-var FADE_ANIMATION_TIME = 1000;
+var FADE_ANIMATION_TIME = 1.0;
 
 // These parameters affect how often we redraw.
 // The first is how different (percent crossfaded) the slide show
@@ -145,7 +145,7 @@ var BackgroundCache = class BackgroundCache {
 
         let monitor = file.monitor(Gio.FileMonitorFlags.NONE, null);
         monitor.connect('changed',
-                        (obj, theFile, otherFile, eventType) => {
+                        (obj, file, otherFile, eventType) => {
                             // Ignore CHANGED and CREATED events, since in both cases
                             // we'll get a CHANGES_DONE_HINT event when done.
                             if (eventType != Gio.FileMonitorEvent.CHANGED &&
@@ -221,17 +221,16 @@ function getBackgroundCache() {
     return _backgroundCache;
 }
 
-var Background = GObject.registerClass({
+var Background = class Background {
-    Signals: { 'loaded': {}, 'bg-changed': {} },
+    constructor(params) {
-}, class Background extends Meta.Background {
-    _init(params) {
         params = Params.parse(params, { monitorIndex: 0,
                                         layoutManager: Main.layoutManager,
                                         settings: null,
                                         file: null,
                                         style: null });
 
-        super._init({ meta_display: global.display });
+        this.background = new Meta.Background({ meta_display: global.display });
+        this.background._delegate = this;
 
         this._settings = params.settings;
         this._file = params.file;
@@ -264,14 +263,16 @@ var Background = GObject.registerClass({
     }
 
     destroy() {
+        this.background = null;
+
         this._cancellable.cancel();
         this._removeAnimationTimeout();
 
         let i;
         let keys = Object.keys(this._fileWatches);
-        for (i = 0; i < keys.length; i++)
+        for (i = 0; i < keys.length; i++) {
             this._cache.disconnect(this._fileWatches[keys[i]]);
-
+        }
         this._fileWatches = null;
 
         if (this._timezoneChangedId != 0)
@@ -300,11 +301,9 @@ var Background = GObject.registerClass({
 
         this._changedIdleId = GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
             this._changedIdleId = 0;
-            this.emit('bg-changed');
+            this.emit('changed');
             return GLib.SOURCE_REMOVE;
         });
-        GLib.Source.set_name_by_id(this._changedIdleId,
-            '[gnome-shell] Background._emitChangedSignal');
     }
 
     updateResolution() {
@@ -330,23 +329,23 @@ var Background = GObject.registerClass({
             this.emit('loaded');
             return GLib.SOURCE_REMOVE;
         });
-        GLib.Source.set_name_by_id(id, '[gnome-shell] Background._setLoaded Idle');
+        GLib.Source.set_name_by_id(id, '[gnome-shell] this.emit');
     }
 
     _loadPattern() {
-        let colorString, res_, color, secondColor;
+        let colorString, res, color, secondColor;
 
         colorString = this._settings.get_string(PRIMARY_COLOR_KEY);
-        [res_, color] = Clutter.Color.from_string(colorString);
+        [res, color] = Clutter.Color.from_string(colorString);
         colorString = this._settings.get_string(SECONDARY_COLOR_KEY);
-        [res_, secondColor] = Clutter.Color.from_string(colorString);
+        [res, secondColor] = Clutter.Color.from_string(colorString);
 
         let shadingType = this._settings.get_enum(COLOR_SHADING_TYPE_KEY);
 
         if (shadingType == GDesktopEnums.BackgroundShading.SOLID)
-            this.set_color(color);
+            this.background.set_color(color);
         else
-            this.set_gradient(shadingType, color, secondColor);
+            this.background.set_gradient(shadingType, color, secondColor);
     }
 
     _watchFile(file) {
@@ -382,13 +381,13 @@ var Background = GObject.registerClass({
         let finish = () => {
             this._setLoaded();
             if (files.length > 1) {
-                this.set_blend(files[0], files[1],
+                this.background.set_blend(files[0], files[1],
                                           this._animation.transitionProgress,
                                           this._style);
             } else if (files.length > 0) {
-                this.set_file(files[0], this._style);
+                this.background.set_file(files[0], this._style);
             } else {
-                this.set_file(null, this._style);
+                this.background.set_file(null, this._style);
             }
             this._queueUpdateAnimation();
         };
@@ -403,7 +402,6 @@ var Background = GObject.registerClass({
                 if (numPendingImages == 0)
                     finish();
             } else {
-                // eslint-disable-next-line no-loop-func
                 let id = image.connect('loaded', () => {
                     image.disconnect(id);
                     numPendingImages--;
@@ -444,8 +442,7 @@ var Background = GObject.registerClass({
     }
 
     _loadAnimation(file) {
-        this._cache.getAnimation({
+        this._cache.getAnimation({ file: file,
-            file,
                                    settingsSchema: this._settings.schema_id,
                                    onLoaded: animation => {
                                        this._animation = animation;
@@ -457,12 +454,12 @@ var Background = GObject.registerClass({
 
                                        this._updateAnimation();
                                        this._watchFile(file);
-            },
+                                   }
                                  });
     }
 
     _loadImage(file) {
-        this.set_file(file, this._style);
+        this.background.set_file(file, this._style);
         this._watchFile(file);
 
         let cache = Meta.BackgroundImageCache.get_default();
@@ -496,14 +493,13 @@ var Background = GObject.registerClass({
 
         this._loadFile(this._file);
     }
-});
+};
+Signals.addSignalMethods(Background.prototype);
 
 let _systemBackground;
 
-var SystemBackground = GObject.registerClass({
+var SystemBackground = class SystemBackground {
-    Signals: { 'loaded': {} },
+    constructor() {
-}, class SystemBackground extends Meta.BackgroundActor {
-    _init() {
         let file = Gio.File.new_for_uri('resource:///org/gnome/shell/theme/noise-texture.png');
 
         if (_systemBackground == null) {
@@ -512,11 +508,9 @@ var SystemBackground = GObject.registerClass({
             _systemBackground.set_file(file, GDesktopEnums.BackgroundStyle.WALLPAPER);
         }
 
-        super._init({
+        this.actor = new Meta.BackgroundActor({ meta_display: global.display,
-            meta_display: global.display,
                                                 monitor: 0,
-            background: _systemBackground,
+                                                background: _systemBackground });
-        });
 
         let cache = Meta.BackgroundImageCache.get_default();
         let image = cache.load(file);
@@ -535,7 +529,8 @@ var SystemBackground = GObject.registerClass({
             });
         }
     }
-});
+};
+Signals.addSignalMethods(SystemBackground.prototype);
 
 var BackgroundSource = class BackgroundSource {
     constructor(layoutManager, settingsSchema) {
@@ -571,7 +566,7 @@ var BackgroundSource = class BackgroundSource {
 
         // We don't watch changes to settings here,
         // instead we rely on Background to watch those
-        // and emit 'bg-changed' at the right time
+        // and emit 'changed' at the right time
 
         if (this._overrideImage != null) {
             file = Gio.File.new_for_path(this._overrideImage);
@@ -593,14 +588,14 @@ var BackgroundSource = class BackgroundSource {
 
         if (!(monitorIndex in this._backgrounds)) {
             let background = new Background({
-                monitorIndex,
+                monitorIndex: monitorIndex,
                 layoutManager: this._layoutManager,
                 settings: this._settings,
-                file,
+                file: file,
-                style,
+                style: style
             });
 
-            background._changedId = background.connect('bg-changed', () => {
+            background._changedId = background.connect('changed', () => {
                 background.disconnect(background._changedId);
                 background.destroy();
                 delete this._backgrounds[monitorIndex];
@@ -626,11 +621,11 @@ var BackgroundSource = class BackgroundSource {
     }
 };
 
-var Animation = GObject.registerClass(
+var Animation = class Animation {
-class Animation extends GnomeDesktop.BGSlideShow {
+    constructor(params) {
-    _init(params) {
+        params = Params.parse(params, { file: null });
-        super._init(params);
 
+        this.file = params.file;
         this.keyFrameFiles = [];
         this.transitionProgress = 0.0;
         this.transitionDuration = 0.0;
@@ -638,7 +633,9 @@ class Animation extends GnomeDesktop.BGSlideShow {
     }
 
     load(callback) {
-        this.load_async(null, () => {
+        this._show = new GnomeDesktop.BGSlideShow({ filename: this.file.get_path() });
+
+        this._show.load_async(null, (object, result) => {
             this.loaded = true;
             if (callback)
                 callback();
@@ -648,11 +645,13 @@ class Animation extends GnomeDesktop.BGSlideShow {
     update(monitor) {
         this.keyFrameFiles = [];
 
-        if (this.get_num_slides() < 1)
+        if (!this._show)
             return;
 
-        let [progress, duration, isFixed_, filename1, filename2] =
+        if (this._show.get_num_slides() < 1)
-            this.get_current_slide(monitor.width, monitor.height);
+            return;
+
+        let [progress, duration, isFixed, filename1, filename2] = this._show.get_current_slide(monitor.width, monitor.height);
 
         this.transitionDuration = duration;
         this.transitionProgress = progress;
@@ -663,7 +662,8 @@ class Animation extends GnomeDesktop.BGSlideShow {
         if (filename2)
             this.keyFrameFiles.push(Gio.File.new_for_path(filename2));
     }
-});
+};
+Signals.addSignalMethods(Animation.prototype);
 
 var BackgroundManager = class BackgroundManager {
     constructor(params) {
@@ -710,11 +710,13 @@ var BackgroundManager = class BackgroundManager {
         this._newBackgroundActor = null;
         this.emit('changed');
 
-        oldBackgroundActor.ease({
+        Tweener.addTween(oldBackgroundActor,
-            opacity: 0,
+                         { opacity: 0,
-            duration: FADE_ANIMATION_TIME,
+                           time: FADE_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad',
-            onComplete: () => oldBackgroundActor.destroy(),
+                           onComplete() {
+                               oldBackgroundActor.destroy();
+                           }
                          });
     }
 
@@ -732,7 +734,7 @@ var BackgroundManager = class BackgroundManager {
 
         this._newBackgroundActor = newBackgroundActor;
 
-        let background = newBackgroundActor.background;
+        let background = newBackgroundActor.background._delegate;
 
         if (background.isLoaded) {
             this._swapBackgroundActor();
@@ -749,10 +751,9 @@ var BackgroundManager = class BackgroundManager {
 
     _createBackgroundActor() {
         let background = this._backgroundSource.getBackground(this._monitorIndex);
-        let backgroundActor = new Meta.BackgroundActor({
+        let backgroundActor = new Meta.BackgroundActor({ meta_display: global.display,
-            meta_display: global.display,
                                                          monitor: this._monitorIndex,
-            background,
+                                                         background: background.background,
                                                          vignette: this._vignette,
                                                          vignette_sharpness: 0.5,
                                                          brightness: 0.5,
@@ -763,10 +764,10 @@ var BackgroundManager = class BackgroundManager {
         if (this._controlPosition) {
             let monitor = this._layoutManager.monitors[this._monitorIndex];
             backgroundActor.set_position(monitor.x, monitor.y);
-            this._container.set_child_below_sibling(backgroundActor, null);
+            backgroundActor.lower_bottom();
         }
 
-        let changeSignalId = background.connect('bg-changed', () => {
+        let changeSignalId = background.connect('changed', () => {
             background.disconnect(changeSignalId);
             changeSignalId = null;
             this._updateBackgroundActor();

js/ui/backgroundMenu.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported addBackgroundMenu */
 
 const { Clutter, St } = imports.gi;
 
@@ -31,16 +30,15 @@ function addBackgroundMenu(actor, layoutManager) {
 
     function openMenu(x, y) {
         Main.layoutManager.setDummyCursorGeometry(x, y, 0, 0);
-        actor._backgroundMenu.open(BoxPointer.PopupAnimation.FULL);
+        actor._backgroundMenu.open(BoxPointer.PopupAnimation.NONE);
     }
 
     let clickAction = new Clutter.ClickAction();
-    clickAction.connect('long-press', (action, theActor, state) => {
+    clickAction.connect('long-press', (action, actor, state) => {
-        if (state == Clutter.LongPressState.QUERY) {
+        if (state == Clutter.LongPressState.QUERY)
-            return (action.get_button() == 0 ||
+            return ((action.get_button() == 0 ||
                      action.get_button() == 1) &&
-                    !actor._backgroundMenu.isOpen;
+                    !actor._backgroundMenu.isOpen);
-        }
         if (state == Clutter.LongPressState.ACTIVATE) {
             let [x, y] = action.get_coords();
             openMenu(x, y);

js/ui/barLevel.js

@@ -1,107 +1,71 @@
 /* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
-/* exported BarLevel */
 
-const { Atk, Clutter, GObject, St } = imports.gi;
+const { Atk, Clutter, St } = imports.gi;
+const Signals = imports.signals;
 
-var BarLevel = GObject.registerClass({
+var BarLevel = class {
-    Properties: {
+    constructor(value, params = {}) {
-        'value': GObject.ParamSpec.double(
+        if (isNaN(value))
-            'value', 'value', 'value',
+            // Avoid spreading NaNs around
-            GObject.ParamFlags.READWRITE,
+            throw TypeError('The bar level value must be a number');
-            0, 2, 0),
-        'maximum-value': GObject.ParamSpec.double(
-            'maximum-value', 'maximum-value', 'maximum-value',
-            GObject.ParamFlags.READWRITE,
-            1, 2, 1),
-        'overdrive-start': GObject.ParamSpec.double(
-            'overdrive-start', 'overdrive-start', 'overdrive-start',
-            GObject.ParamFlags.READWRITE,
-            1, 2, 1),
-    },
-}, class BarLevel extends St.DrawingArea {
-    _init(params) {
         this._maxValue = 1;
-        this._value = 0;
+        this._value = Math.max(Math.min(value, this._maxValue), 0);
         this._overdriveStart = 1;
         this._barLevelWidth = 0;
 
-        let defaultParams = {
+        this.actor = new St.DrawingArea({ styleClass: params['styleClass'] || 'barlevel',
-            style_class: 'barlevel',
+                                          can_focus: params['canFocus'] || false,
-            accessible_role: Atk.Role.LEVEL_BAR,
+                                          reactive: params['reactive'] || false,
-        };
+                                          accessible_role: params['accessibleRole'] || Atk.Role.LEVEL_BAR });
-        super._init(Object.assign(defaultParams, params));
+        this.actor.connect('repaint', this._barLevelRepaint.bind(this));
-        this.connect('allocation-changed', (actor, box) => {
+        this.actor.connect('allocation-changed', (actor, box) => {
             this._barLevelWidth = box.get_width();
         });
 
-        this._customAccessible = St.GenericAccessible.new_for_actor(this);
+        this._customAccessible = St.GenericAccessible.new_for_actor(this.actor);
-        this.set_accessible(this._customAccessible);
+        this.actor.set_accessible(this._customAccessible);
 
         this._customAccessible.connect('get-current-value', this._getCurrentValue.bind(this));
         this._customAccessible.connect('get-minimum-value', this._getMinimumValue.bind(this));
         this._customAccessible.connect('get-maximum-value', this._getMaximumValue.bind(this));
         this._customAccessible.connect('set-current-value', this._setCurrentValue.bind(this));
 
-        this.connect('notify::value', this._valueChanged.bind(this));
+        this.connect('value-changed', this._valueChanged.bind(this));
     }
 
-    get value() {
+    setValue(value) {
-        return this._value;
+        if (isNaN(value))
+            throw TypeError('The bar level value must be a number');
+
+        this._value = Math.max(Math.min(value, this._maxValue), 0);
+        this.actor.queue_repaint();
     }
 
-    set value(value) {
+    setMaximumValue(value) {
-        value = Math.max(Math.min(value, this._maxValue), 0);
+        if (isNaN(value))
+            throw TypeError('The bar level max value must be a number');
 
-        if (this._value == value)
+        this._maxValue = Math.max(value, 1);
-            return;
-
-        this._value = value;
-        this.notify('value');
-        this.queue_repaint();
-    }
-
-    // eslint-disable-next-line camelcase
-    get maximum_value() {
-        return this._maxValue;
-    }
-
-    // eslint-disable-next-line camelcase
-    set maximum_value(value) {
-        value = Math.max(value, 1);
-
-        if (this._maxValue == value)
-            return;
-
-        this._maxValue = value;
         this._overdriveStart = Math.min(this._overdriveStart, this._maxValue);
-        this.notify('maximum-value');
+        this.actor.queue_repaint();
-        this.queue_repaint();
     }
 
-    // eslint-disable-next-line camelcase
+    setOverdriveStart(value) {
-    get overdrive_start() {
+        if (isNaN(value))
-        return this._overdriveStart;
+            throw TypeError('The overdrive limit value must be a number');
-    }
+        if (value > this._maxValue)
-
-    // eslint-disable-next-line camelcase
-    set overdrive_start(value) {
-        if (this._overdriveStart == value)
-            return;
-
-        if (value > this._maxValue) {
             throw new Error(`Tried to set overdrive value to ${value}, ` +
                 `which is a number greater than the maximum allowed value ${this._maxValue}`);
-        }
 
         this._overdriveStart = value;
-        this.notify('overdrive-start');
+        this._value = Math.max(Math.min(value, this._maxValue), 0);
-        this.queue_repaint();
+        this.actor.queue_repaint();
     }
 
-    vfunc_repaint() {
+    _barLevelRepaint(area) {
-        let cr = this.get_context();
+        let cr = area.get_context();
-        let themeNode = this.get_theme_node();
+        let themeNode = area.get_theme_node();
-        let [width, height] = this.get_surface_size();
+        let [width, height] = area.get_surface_size();
 
         let barLevelHeight = themeNode.get_length('-barlevel-height');
         let barLevelBorderRadius = Math.min(width, barLevelHeight) / 2;
@@ -208,27 +172,32 @@ var BarLevel = GObject.registerClass({
         cr.$dispose();
     }
 
-    _getCurrentValue() {
+    _getCurrentValue(actor) {
         return this._value;
     }
 
-    _getOverdriveStart() {
+    _getOverdriveStart(actor) {
         return this._overdriveStart;
     }
 
-    _getMinimumValue() {
+    _getMinimumValue(actor) {
         return 0;
     }
 
-    _getMaximumValue() {
+    _getMaximumValue(actor) {
         return this._maxValue;
     }
 
-    _setCurrentValue(_actor, value) {
+    _setCurrentValue(actor, value) {
         this._value = value;
     }
 
-    _valueChanged() {
+    _valueChanged(barLevel, value, property) {
         this._customAccessible.notify("accessible-value");
     }
-});
+
+    get value() {
+        return this._value;
+    }
+};
+Signals.addSignalMethods(BarLevel.prototype);

js/ui/boxpointer.js

@@ -1,9 +1,9 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported BoxPointer */
 
 const { Clutter, GObject, Shell, St } = imports.gi;
 
 const Main = imports.ui.main;
+const Tweener = imports.ui.tweener;
 
 var PopupAnimation = {
     NONE:  0,
@@ -12,7 +12,7 @@ var PopupAnimation = {
     FULL:  ~0,
 };
 
-var POPUP_ANIMATION_TIME = 150;
+var POPUP_ANIMATION_TIME = 0.15;
 
 /**
  * BoxPointer:
@@ -44,20 +44,14 @@ var BoxPointer = GObject.registerClass({
         this._border = new St.DrawingArea();
         this._border.connect('repaint', this._drawBorder.bind(this));
         this.add_actor(this._border);
-        this.set_child_above_sibling(this.bin, this._border);
+        this.bin.raise(this._border);
         this._sourceAlignment = 0.5;
-        this._muteInput = true;
+        this._capturedEventId = 0;
+        this._muteInput();
 
         this.connect('destroy', this._onDestroy.bind(this));
     }
 
-    vfunc_captured_event() {
-        if (this._muteInput)
-            return Clutter.EVENT_STOP;
-
-        return Clutter.EVENT_PROPAGATE;
-    }
-
     _onDestroy() {
         if (this._sourceActorDestroyId) {
             this._sourceActor.disconnect(this._sourceActorDestroyId);
@@ -69,10 +63,23 @@ var BoxPointer = GObject.registerClass({
         return this._arrowSide;
     }
 
+    _muteInput() {
+        if (this._capturedEventId == 0)
+            this._capturedEventId = this.connect('captured-event',
+                                                 () => Clutter.EVENT_STOP);
+    }
+
+    _unmuteInput() {
+        if (this._capturedEventId != 0) {
+            this.disconnect(this._capturedEventId);
+            this._capturedEventId = 0;
+        }
+    }
+
     open(animate, onComplete) {
         let themeNode = this.get_theme_node();
         let rise = themeNode.get_length('-arrow-rise');
-        let animationTime = animate & PopupAnimation.FULL ? POPUP_ANIMATION_TIME : 0;
+        let animationTime = (animate & PopupAnimation.FULL) ? POPUP_ANIMATION_TIME : 0;
 
         if (animate & PopupAnimation.FADE)
             this.opacity = 0;
@@ -98,18 +105,16 @@ var BoxPointer = GObject.registerClass({
             }
         }
 
-        this.ease({
+        Tweener.addTween(this, { opacity: 255,
-            opacity: 255,
                                  translation_x: 0,
                                  translation_y: 0,
-            duration: animationTime,
+                                 transition: 'linear',
-            mode: Clutter.AnimationMode.LINEAR,
                                  onComplete: () => {
-                this._muteInput = false;
+                                     this._unmuteInput();
                                      if (onComplete)
                                          onComplete();
                                  },
-        });
+                                 time: animationTime });
     }
 
     close(animate, onComplete) {
@@ -120,8 +125,8 @@ var BoxPointer = GObject.registerClass({
         let translationY = 0;
         let themeNode = this.get_theme_node();
         let rise = themeNode.get_length('-arrow-rise');
-        let fade = animate & PopupAnimation.FADE;
+        let fade = (animate & PopupAnimation.FADE);
-        let animationTime = animate & PopupAnimation.FULL ? POPUP_ANIMATION_TIME : 0;
+        let animationTime = (animate & PopupAnimation.FULL) ? POPUP_ANIMATION_TIME : 0;
 
         if (animate & PopupAnimation.SLIDE) {
             switch (this._arrowSide) {
@@ -140,15 +145,14 @@ var BoxPointer = GObject.registerClass({
             }
         }
 
-        this._muteInput = true;
+        this._muteInput();
 
-        this.remove_all_transitions();
+        Tweener.removeTweens(this);
-        this.ease({
+        Tweener.addTween(this, { opacity: fade ? 0 : 255,
-            opacity: fade ? 0 : 255,
                                  translation_x: translationX,
                                  translation_y: translationY,
-            duration: animationTime,
+                                 transition: 'linear',
-            mode: Clutter.AnimationMode.LINEAR,
+                                 time: animationTime,
                                  onComplete: () => {
                                      this.hide();
                                      this.opacity = 0;
@@ -156,7 +160,7 @@ var BoxPointer = GObject.registerClass({
                                      this.translation_y = 0;
                                      if (onComplete)
                                          onComplete();
-            },
+                                 }
                                });
     }
 
@@ -165,8 +169,8 @@ var BoxPointer = GObject.registerClass({
         let borderWidth = themeNode.get_length('-arrow-border-width');
         minSize += borderWidth * 2;
         natSize += borderWidth * 2;
-        if ((!isWidth && (this._arrowSide == St.Side.TOP || this._arrowSide == St.Side.BOTTOM)) ||
+        if ((!isWidth && (this._arrowSide == St.Side.TOP || this._arrowSide == St.Side.BOTTOM))
-            (isWidth && (this._arrowSide == St.Side.LEFT || this._arrowSide == St.Side.RIGHT))) {
+            || (isWidth && (this._arrowSide == St.Side.LEFT || this._arrowSide == St.Side.RIGHT))) {
             let rise = themeNode.get_length('-arrow-rise');
             minSize += rise;
             natSize += rise;
@@ -247,11 +251,12 @@ var BoxPointer = GObject.registerClass({
             let [absX, absY] = this.get_transformed_position();
 
             if (this._arrowSide == St.Side.TOP ||
-                this._arrowSide == St.Side.BOTTOM)
+                this._arrowSide == St.Side.BOTTOM) {
                 this._arrowOrigin = sourceX - absX + sourceWidth / 2;
-            else
+            } else {
                 this._arrowOrigin = sourceY - absY + sourceHeight / 2;
             }
+        }
 
         let borderWidth = themeNode.get_length('-arrow-border-width');
         let base = themeNode.get_length('-arrow-base');
@@ -265,19 +270,20 @@ var BoxPointer = GObject.registerClass({
 
         let [width, height] = area.get_surface_size();
         let [boxWidth, boxHeight] = [width, height];
-        if (this._arrowSide == St.Side.TOP || this._arrowSide == St.Side.BOTTOM)
+        if (this._arrowSide == St.Side.TOP || this._arrowSide == St.Side.BOTTOM) {
             boxHeight -= rise;
-        else
+        } else {
             boxWidth -= rise;
-
+        }
         let cr = area.get_context();
 
         // Translate so that box goes from 0,0 to boxWidth,boxHeight,
         // with the arrow poking out of that
-        if (this._arrowSide == St.Side.TOP)
+        if (this._arrowSide == St.Side.TOP) {
             cr.translate(0, rise);
-        else if (this._arrowSide == St.Side.LEFT)
+        } else if (this._arrowSide == St.Side.LEFT) {
             cr.translate(rise, 0);
+        }
 
         let [x1, y1] = [halfBorder, halfBorder];
         let [x2, y2] = [boxWidth - halfBorder, boxHeight - halfBorder];
@@ -463,7 +469,7 @@ var BoxPointer = GObject.registerClass({
         let sourceAllocation = this._sourceAllocation;
         let sourceCenterX = sourceAllocation.x1 + sourceContentBox.x1 + (sourceContentBox.x2 - sourceContentBox.x1) * this._sourceAlignment;
         let sourceCenterY = sourceAllocation.y1 + sourceContentBox.y1 + (sourceContentBox.y2 - sourceContentBox.y1) * this._sourceAlignment;
-        let [, , natWidth, natHeight] = this.get_preferred_size();
+        let [minWidth, minHeight, natWidth, natHeight] = this.get_preferred_size();
 
         // We also want to keep it onscreen, and separated from the
         // edge by the same distance as the main part of the box is
@@ -473,7 +479,7 @@ var BoxPointer = GObject.registerClass({
         let borderWidth = themeNode.get_length('-arrow-border-width');
         let arrowBase = themeNode.get_length('-arrow-base');
         let borderRadius = themeNode.get_length('-arrow-border-radius');
-        let margin = 4 * borderRadius + borderWidth + arrowBase;
+        let margin = (4 * borderRadius + borderWidth + arrowBase);
 
         let gap = themeNode.get_length('-boxpointer-gap');
         let padding = themeNode.get_length('-arrow-rise');
@@ -524,11 +530,11 @@ var BoxPointer = GObject.registerClass({
             arrowOrigin = sourceCenterX - resX;
             if (arrowOrigin <= (x1 + (borderRadius + halfBase))) {
                 if (arrowOrigin > x1)
-                    resX += arrowOrigin - x1;
+                    resX += (arrowOrigin - x1);
                 arrowOrigin = x1;
             } else if (arrowOrigin >= (x2 - (borderRadius + halfBase))) {
                 if (arrowOrigin < x2)
-                    resX -= x2 - arrowOrigin;
+                    resX -= (x2 - arrowOrigin);
                 arrowOrigin = x2;
             }
             break;
@@ -543,11 +549,11 @@ var BoxPointer = GObject.registerClass({
             arrowOrigin = sourceCenterY - resY;
             if (arrowOrigin <= (y1 + (borderRadius + halfBase))) {
                 if (arrowOrigin > y1)
-                    resY += arrowOrigin - y1;
+                    resY += (arrowOrigin - y1);
                 arrowOrigin = y1;
             } else if (arrowOrigin >= (y2 - (borderRadius + halfBase))) {
                 if (arrowOrigin < y2)
-                    resX -= y2 - arrowOrigin;
+                    resX -= (y2 - arrowOrigin);
                 arrowOrigin = y2;
             }
             break;
@@ -588,7 +594,7 @@ var BoxPointer = GObject.registerClass({
 
     _calculateArrowSide(arrowSide) {
         let sourceAllocation = this._sourceAllocation;
-        let [, , boxWidth, boxHeight] = this.get_preferred_size();
+        let [minWidth, minHeight, boxWidth, boxHeight] = this.get_preferred_size();
         let workarea = this._workArea;
 
         switch (arrowSide) {

js/ui/calendar.js

@@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Calendar, CalendarMessageList, DBusEventSource */
 
-const { Clutter, Gio, GLib, GObject, Shell, St } = imports.gi;
+const { Clutter, Gio, GLib, Shell, St } = imports.gi;
+const Signals = imports.signals;
 
 const Main = imports.ui.main;
 const MessageList = imports.ui.messageList;
@@ -20,7 +20,7 @@ var MESSAGE_ICON_SIZE = -1; // pick up from CSS
 var NC_ = (context, str) => `${context}\u0004${str}`;
 
 function sameYear(dateA, dateB) {
-    return dateA.getYear() == dateB.getYear();
+    return (dateA.getYear() == dateB.getYear());
 }
 
 function sameMonth(dateA, dateB) {
@@ -78,7 +78,7 @@ function _getCalendarDayAbbreviation(dayNumber) {
         /* Translators: Calendar grid abbreviation for Friday */
         NC_("grid friday", "F"),
         /* Translators: Calendar grid abbreviation for Saturday */
-        NC_("grid saturday", "S"),
+        NC_("grid saturday", "S")
     ];
     return Shell.util_translate_time_string(abbreviations[dayNumber]);
 }
@@ -98,66 +98,30 @@ var CalendarEvent = class CalendarEvent {
 // Interface for appointments/events - e.g. the contents of a calendar
 //
 
-var EventSourceBase = GObject.registerClass({
+// First, an implementation with no events
-    GTypeFlags: GObject.TypeFlags.ABSTRACT,
+var EmptyEventSource = class EmptyEventSource {
-    Properties: {
+    constructor() {
-        'has-calendars': GObject.ParamSpec.boolean(
+        this.isLoading = false;
-            'has-calendars', 'has-calendars', 'has-calendars',
+        this.isDummy = true;
-            GObject.ParamFlags.READABLE,
+        this.hasCalendars = false;
-            false),
-        'is-loading': GObject.ParamSpec.boolean(
-            'is-loading', 'is-loading', 'is-loading',
-            GObject.ParamFlags.READABLE,
-            false),
-    },
-    Signals: { 'changed': {} },
-}, class EventSourceBase extends GObject.Object {
-    get isLoading() {
-        throw new GObject.NotImplementedError(`isLoading in ${this.constructor.name}`);
-    }
-
-    get hasCalendars() {
-        throw new GObject.NotImplementedError(`hasCalendars in ${this.constructor.name}`);
     }
 
     destroy() {
     }
 
-    requestRange(_begin, _end) {
+    requestRange(begin, end) {
-        throw new GObject.NotImplementedError(`requestRange in ${this.constructor.name}`);
     }
 
-    getEvents(_begin, _end) {
+    getEvents(begin, end) {
-        throw new GObject.NotImplementedError(`getEvents in ${this.constructor.name}`);
-    }
-
-    hasEvents(_day) {
-        throw new GObject.NotImplementedError(`hasEvents in ${this.constructor.name}`);
-    }
-});
-
-var EmptyEventSource = GObject.registerClass(
-class EmptyEventSource extends EventSourceBase {
-    get isLoading() {
-        return false;
-    }
-
-    get hasCalendars() {
-        return false;
-    }
-
-    requestRange(_begin, _end) {
-    }
-
-    getEvents(_begin, _end) {
         let result = [];
         return result;
     }
 
-    hasEvents(_day) {
+    hasEvents(day) {
         return false;
     }
-});
+};
+Signals.addSignalMethods(EmptyEventSource.prototype);
 
 const CalendarServerIface = loadInterfaceXML('org.gnome.Shell.CalendarServer');
 
@@ -189,12 +153,11 @@ function _dateIntervalsOverlap(a0, a1, b0, b1) {
 }
 
 // an implementation that reads data from a session bus service
-var DBusEventSource = GObject.registerClass(
+var DBusEventSource = class DBusEventSource {
-class DBusEventSource extends EventSourceBase {
+    constructor() {
-    _init() {
-        super._init();
         this._resetCache();
-        this._isLoading = false;
+        this.isLoading = false;
+        this.isDummy = false;
 
         this._initialized = false;
         this._dbusProxy = new CalendarServer();
@@ -229,12 +192,12 @@ class DBusEventSource extends EventSourceBase {
             });
 
             this._dbusProxy.connect('g-properties-changed', () => {
-                this.notify('has-calendars');
+                this.emit('notify::has-calendars');
             });
 
             this._initialized = loaded;
             if (loaded) {
-                this.notify('has-calendars');
+                this.emit('notify::has-calendars');
                 this._onNameAppeared();
             }
         });
@@ -251,23 +214,19 @@ class DBusEventSource extends EventSourceBase {
             return false;
     }
 
-    get isLoading() {
-        return this._isLoading;
-    }
-
     _resetCache() {
         this._events = [];
         this._lastRequestBegin = null;
         this._lastRequestEnd = null;
     }
 
-    _onNameAppeared() {
+    _onNameAppeared(owner) {
         this._initialized = true;
         this._resetCache();
         this._loadEvents(true);
     }
 
-    _onNameVanished() {
+    _onNameVanished(oldOwner) {
         this._resetCache();
         this.emit('changed');
     }
@@ -276,7 +235,7 @@ class DBusEventSource extends EventSourceBase {
         this._loadEvents(false);
     }
 
-    _onEventsReceived(results, _error) {
+    _onEventsReceived(results, error) {
         let newEvents = [];
         let appointments = results[0] || [];
         for (let n = 0; n < appointments.length; n++) {
@@ -292,7 +251,7 @@ class DBusEventSource extends EventSourceBase {
         newEvents.sort((ev1, ev2) => ev1.date.getTime() - ev2.date.getTime());
 
         this._events = newEvents;
-        this._isLoading = false;
+        this.isLoading = false;
         this.emit('changed');
     }
 
@@ -312,7 +271,7 @@ class DBusEventSource extends EventSourceBase {
 
     requestRange(begin, end) {
         if (!(_datesEqual(begin, this._lastRequestBegin) && _datesEqual(end, this._lastRequestEnd))) {
-            this._isLoading = true;
+            this.isLoading = true;
             this._lastRequestBegin = begin;
             this._lastRequestEnd = end;
             this._curRequestBegin = begin;
@@ -326,9 +285,10 @@ class DBusEventSource extends EventSourceBase {
         for (let n = 0; n < this._events.length; n++) {
             let event = this._events[n];
 
-            if (_dateIntervalsOverlap(event.date, event.end, begin, end))
+            if (_dateIntervalsOverlap (event.date, event.end, begin, end)) {
                 result.push(event);
             }
+        }
         result.sort((event1, event2) => {
             // sort events by end time on ending day
             let d1 = event1.date < begin && event1.end <= end ? event1.end : event1.date;
@@ -349,12 +309,11 @@ class DBusEventSource extends EventSourceBase {
 
         return true;
     }
-});
+};
+Signals.addSignalMethods(DBusEventSource.prototype);
 
-var Calendar = GObject.registerClass({
+var Calendar = class Calendar {
-    Signals: { 'selected-date-changed': { param_types: [GLib.DateTime.$gtype] } },
+    constructor() {
-}, class Calendar extends St.Widget {
-    _init() {
         this._weekStart = Shell.util_get_week_start();
         this._settings = new Gio.Settings({ schema_id: 'org.gnome.desktop.calendar' });
 
@@ -384,19 +343,19 @@ var Calendar = GObject.registerClass({
 
         this._shouldDateGrabFocus = false;
 
-        super._init({
+        this.actor = new St.Widget({ style_class: 'calendar',
-            style_class: 'calendar',
+                                     layout_manager: new Clutter.TableLayout(),
-            layout_manager: new Clutter.GridLayout(),
+                                     reactive: true });
-            reactive: true,
-        });
 
-        this._buildHeader();
+        this.actor.connect('scroll-event',
+                           this._onScroll.bind(this));
+
+        this._buildHeader ();
     }
 
+    // @eventSource: is an object implementing the EventSource API, e.g. the
+    // requestRange(), getEvents(), hasEvents() methods and the ::changed signal.
     setEventSource(eventSource) {
-        if (!(eventSource instanceof EventSourceBase))
-            throw new Error('Event source is not valid type');
-
         this._eventSource = eventSource;
         this._eventSource.connect('changed', () => {
             this._rebuildCalendar();
@@ -413,10 +372,7 @@ var Calendar = GObject.registerClass({
 
         this._selectedDate = date;
         this._update();
-
+        this.emit('selected-date-changed', new Date(this._selectedDate));
-        let datetime = GLib.DateTime.new_from_unix_local(
-            this._selectedDate.getTime() / 1000);
-        this.emit('selected-date-changed', datetime);
     }
 
     updateTimeZone() {
@@ -427,13 +383,14 @@ var Calendar = GObject.registerClass({
     }
 
     _buildHeader() {
-        let layout = this.layout_manager;
+        let layout = this.actor.layout_manager;
         let offsetCols = this._useWeekdate ? 1 : 0;
-        this.destroy_all_children();
+        this.actor.destroy_all_children();
 
         // Top line of the calendar '<| September 2009 |>'
         this._topBox = new St.BoxLayout();
-        layout.attach(this._topBox, 0, 0, offsetCols + 7, 1);
+        layout.pack(this._topBox, 0, 0);
+        layout.set_span(this._topBox, offsetCols + 7, 1);
 
         this._backButton = new St.Button({ style_class: 'calendar-change-month-back pager-button',
                                            accessible_name: _("Previous month"),
@@ -442,13 +399,9 @@ var Calendar = GObject.registerClass({
         this._topBox.add(this._backButton);
         this._backButton.connect('clicked', this._onPrevMonthButtonClicked.bind(this));
 
-        this._monthLabel = new St.Label({
+        this._monthLabel = new St.Label({ style_class: 'calendar-month-label',
-            style_class: 'calendar-month-label',
+                                          can_focus: true });
-            can_focus: true,
+        this._topBox.add(this._monthLabel, { expand: true, x_fill: false, x_align: St.Align.MIDDLE });
-            x_align: Clutter.ActorAlign.CENTER,
-            x_expand: true,
-        });
-        this._topBox.add_child(this._monthLabel);
 
         this._forwardButton = new St.Button({ style_class: 'calendar-change-month-forward pager-button',
                                               accessible_name: _("Next month"),
@@ -474,20 +427,20 @@ var Calendar = GObject.registerClass({
                                        can_focus: true });
             label.accessible_name = iter.toLocaleFormat('%A');
             let col;
-            if (this.get_text_direction() == Clutter.TextDirection.RTL)
+            if (this.actor.get_text_direction() == Clutter.TextDirection.RTL)
                 col = 6 - (7 + iter.getDay() - this._weekStart) % 7;
             else
                 col = offsetCols + (7 + iter.getDay() - this._weekStart) % 7;
-            layout.attach(label, col, 1, 1, 1);
+            layout.pack(label, col, 1);
             iter.setTime(iter.getTime() + MSECS_IN_DAY);
         }
 
         // All the children after this are days, and get removed when we update the calendar
-        this._firstDayIndex = this.get_n_children();
+        this._firstDayIndex = this.actor.get_n_children();
     }
 
-    vfunc_scroll_event(scrollEvent) {
+    _onScroll(actor, event) {
-        switch (scrollEvent.direction) {
+        switch (event.get_scroll_direction()) {
         case Clutter.ScrollDirection.UP:
         case Clutter.ScrollDirection.LEFT:
             this._onPrevMonthButtonClicked();
@@ -557,7 +510,7 @@ var Calendar = GObject.registerClass({
         let now = new Date();
 
         // Remove everything but the topBox and the weekday labels
-        let children = this.get_children();
+        let children = this.actor.get_children();
         for (let i = this._firstDayIndex; i < children.length; i++)
             children[i].destroy();
 
@@ -594,7 +547,7 @@ var Calendar = GObject.registerClass({
 
         beginDate.setTime(beginDate.getTime() - (weekPadding + daysToWeekStart) * MSECS_IN_DAY);
 
-        let layout = this.layout_manager;
+        let layout = this.actor.layout_manager;
         let iter = new Date(beginDate);
         let row = 2;
         // nRows here means 6 weeks + one header + one navbar
@@ -605,7 +558,7 @@ var Calendar = GObject.registerClass({
                                          can_focus: true });
             let rtl = button.get_text_direction() == Clutter.TextDirection.RTL;
 
-            if (this._eventSource instanceof EmptyEventSource)
+            if (this._eventSource.isDummy)
                 button.reactive = false;
 
             button._date = new Date(iter);
@@ -627,8 +580,7 @@ var Calendar = GObject.registerClass({
             if (row == 2)
                 styleClass = `calendar-day-top ${styleClass}`;
 
-            let leftMost = rtl
+            let leftMost = rtl ? iter.getDay() == (this._weekStart + 6) % 7
-                ? iter.getDay() == (this._weekStart + 6) % 7
                                : iter.getDay() == this._weekStart;
             if (leftMost)
                 styleClass = `calendar-day-left ${styleClass}`;
@@ -649,7 +601,7 @@ var Calendar = GObject.registerClass({
                 col = 6 - (7 + iter.getDay() - this._weekStart) % 7;
             else
                 col = offsetCols + (7 + iter.getDay() - this._weekStart) % 7;
-            layout.attach(button, col, row, 1, 1);
+            layout.pack(button, col, row);
 
             this._buttons.push(button);
 
@@ -659,7 +611,7 @@ var Calendar = GObject.registerClass({
                                            can_focus: true });
                 let weekFormat = Shell.util_translate_time_string(N_("Week %V"));
                 label.accessible_name = iter.toLocaleFormat(weekFormat);
-                layout.attach(label, rtl ? 7 : 0, row, 1, 1);
+                layout.pack(label, rtl ? 7 : 0, row);
             }
 
             iter.setTime(iter.getTime() + MSECS_IN_DAY);
@@ -694,12 +646,12 @@ var Calendar = GObject.registerClass({
             }
         });
     }
-});
+};
+Signals.addSignalMethods(Calendar.prototype);
 
-var EventMessage = GObject.registerClass(
+var EventMessage = class EventMessage extends MessageList.Message {
-class EventMessage extends MessageList.Message {
+    constructor(event, date) {
-    _init(event, date) {
+        super('', event.summary);
-        super._init('', event.summary);
 
         this._event = event;
         this._date = date;
@@ -708,19 +660,18 @@ class EventMessage extends MessageList.Message {
 
         this._icon = new St.Icon({ icon_name: 'x-office-calendar-symbolic' });
         this.setIcon(this._icon);
-    }
 
-    vfunc_style_changed() {
+        this.actor.connect('style-changed', () => {
-        let iconVisible = this.get_parent().has_style_pseudo_class('first-child');
+            let iconVisible = this.actor.get_parent().has_style_pseudo_class('first-child');
-        this._icon.opacity = iconVisible ? 255 : 0;
+            this._icon.opacity = (iconVisible ? 255 : 0);
-        super.vfunc_style_changed();
+        });
     }
 
     _formatEventTime() {
         let periodBegin = _getBeginningOfDay(this._date);
         let periodEnd = _getEndOfDay(this._date);
-        let allDay = this._event.allDay || (this._event.date <= periodBegin &&
+        let allDay = (this._event.allDay || (this._event.date <= periodBegin &&
-                                             this._event.end >= periodEnd);
+                                             this._event.end >= periodEnd));
         let title;
         if (allDay) {
             /* Translators: Shown in calendar event list for all day events
@@ -728,8 +679,7 @@ class EventMessage extends MessageList.Message {
              */
             title = C_("event list time", "All Day");
         } else {
-            let date = this._event.date >= periodBegin
+            let date = this._event.date >= periodBegin ? this._event.date
-                ? this._event.date
                                                        : this._event.end;
             title = Util.formatTime(date, { timeOnly: true });
         }
@@ -737,24 +687,24 @@ class EventMessage extends MessageList.Message {
         let rtl = Clutter.get_default_text_direction() == Clutter.TextDirection.RTL;
         if (this._event.date < periodBegin && !this._event.allDay) {
             if (rtl)
-                title = `${title}${ELLIPSIS_CHAR}`;
+                title = title + ELLIPSIS_CHAR;
             else
-                title = `${ELLIPSIS_CHAR}${title}`;
+                title = ELLIPSIS_CHAR + title;
         }
         if (this._event.end > periodEnd && !this._event.allDay) {
             if (rtl)
-                title = `${ELLIPSIS_CHAR}${title}`;
+                title = ELLIPSIS_CHAR + title;
             else
-                title = `${title}${ELLIPSIS_CHAR}`;
+                title = title + ELLIPSIS_CHAR;
         }
         return title;
     }
-});
+};
 
-var NotificationMessage = GObject.registerClass(
+var NotificationMessage =
 class NotificationMessage extends MessageList.Message {
-    _init(notification) {
+    constructor(notification) {
-        super._init(notification.title, notification.bannerBodyText);
+        super(notification.title, notification.bannerBodyText);
         this.setUseBodyMarkup(notification.bannerBodyMarkup);
 
         this.notification = notification;
@@ -777,22 +727,21 @@ class NotificationMessage extends MessageList.Message {
     }
 
     _getIcon() {
-        if (this.notification.gicon) {
+        if (this.notification.gicon)
             return new St.Icon({ gicon: this.notification.gicon,
                                  icon_size: MESSAGE_ICON_SIZE });
-        } else {
+        else
             return this.notification.source.createIcon(MESSAGE_ICON_SIZE);
     }
-    }
 
-    _onUpdated(n, _clear) {
+    _onUpdated(n, clear) {
         this.setIcon(this._getIcon());
         this.setTitle(n.title);
         this.setBody(n.bannerBodyText);
         this.setUseBodyMarkup(n.bannerBodyMarkup);
     }
 
-    vfunc_clicked() {
+    _onClicked() {
         this.notification.activate();
     }
 
@@ -814,12 +763,11 @@ class NotificationMessage extends MessageList.Message {
     canClose() {
         return true;
     }
-});
+};
 
-var EventsSection = GObject.registerClass(
+var EventsSection = class EventsSection extends MessageList.MessageListSection {
-class EventsSection extends MessageList.MessageListSection {
+    constructor() {
-    _init() {
+        super();
-        super._init();
 
         this._desktopSettings = new Gio.Settings({ schema_id: 'org.gnome.desktop.interface' });
         this._desktopSettings.connect('changed', this._reloadEvents.bind(this));
@@ -829,9 +777,9 @@ class EventsSection extends MessageList.MessageListSection {
 
         this._title = new St.Button({ style_class: 'events-section-title',
                                       label: '',
+                                      x_align: St.Align.START,
                                       can_focus: true });
-        this._title.child.x_align = Clutter.ActorAlign.START;
+        this.actor.insert_child_below(this._title, null);
-        this.insert_child_below(this._title, null);
 
         this._title.connect('clicked', this._onTitleClicked.bind(this));
         this._title.connect('key-focus-in', this._onKeyFocusIn.bind(this));
@@ -842,9 +790,6 @@ class EventsSection extends MessageList.MessageListSection {
     }
 
     setEventSource(eventSource) {
-        if (!(eventSource instanceof EventSourceBase))
-            throw new Error('Event source is not valid type');
-
         this._eventSource = eventSource;
         this._eventSource.connect('changed', this._reloadEvents.bind(this));
     }
@@ -861,15 +806,14 @@ class EventsSection extends MessageList.MessageListSection {
 
         let dayFormat;
         let now = new Date();
-        if (sameYear(this._date, now)) {
+        if (sameYear(this._date, now))
             /* Translators: Shown on calendar heading when selected day occurs on current year */
             dayFormat = Shell.util_translate_time_string(NC_("calendar heading",
                                                              "%A, %B %-d"));
-        } else {
+        else
             /* Translators: Shown on calendar heading when selected day occurs on different year */
             dayFormat = Shell.util_translate_time_string(NC_("calendar heading",
                                                              "%A, %B %-d, %Y"));
-        }
         this._title.label = this._date.toLocaleFormat(dayFormat);
     }
 
@@ -910,7 +854,7 @@ class EventsSection extends MessageList.MessageListSection {
 
     _appInstalledChanged() {
         this._calendarApp = undefined;
-        this._title.reactive = this._getCalendarApp() != null;
+        this._title.reactive = (this._getCalendarApp() != null);
     }
 
     _getCalendarApp() {
@@ -954,29 +898,12 @@ class EventsSection extends MessageList.MessageListSection {
 
         super._sync();
     }
-});
+};
 
-var TimeLabel = GObject.registerClass(
+var NotificationSection =
-class NotificationTimeLabel extends St.Label {
-    _init(datetime) {
-        super._init({
-            style_class: 'event-time',
-            x_align: Clutter.ActorAlign.START,
-            y_align: Clutter.ActorAlign.END,
-        });
-        this._datetime = datetime;
-    }
-
-    vfunc_map() {
-        this.text = Util.formatTimeSpan(this._datetime);
-        super.vfunc_map();
-    }
-});
-
-var NotificationSection = GObject.registerClass(
 class NotificationSection extends MessageList.MessageListSection {
-    _init() {
+    constructor() {
-        super._init();
+        super();
 
         this._sources = new Map();
         this._nUrgent = 0;
@@ -985,6 +912,8 @@ class NotificationSection extends MessageList.MessageListSection {
         Main.messageTray.getSources().forEach(source => {
             this._sourceAdded(Main.messageTray, source);
         });
+
+        this.actor.connect('notify::mapped', this._onMapped.bind(this));
     }
 
     get allowed() {
@@ -992,13 +921,24 @@ class NotificationSection extends MessageList.MessageListSection {
                !Main.sessionMode.isGreeter;
     }
 
+    _createTimeLabel(datetime) {
+        let label = new St.Label({ style_class: 'event-time',
+                                   x_align: Clutter.ActorAlign.START,
+                                   y_align: Clutter.ActorAlign.END });
+        label.connect('notify::mapped', () => {
+            if (label.mapped)
+                label.text = Util.formatTimeSpan(datetime);
+        });
+        return label;
+    }
+
     _sourceAdded(tray, source) {
         let obj = {
             destroyId: 0,
             notificationAddedId: 0,
         };
 
-        obj.destroyId = source.connect('destroy', () => {
+        obj.destroyId = source.connect('destroy', source => {
             this._onSourceDestroy(source, obj);
         });
         obj.notificationAddedId = source.connect('notification-added',
@@ -1009,13 +949,13 @@ class NotificationSection extends MessageList.MessageListSection {
 
     _onNotificationAdded(source, notification) {
         let message = new NotificationMessage(notification);
-        message.setSecondaryActor(new TimeLabel(notification.datetime));
+        message.setSecondaryActor(this._createTimeLabel(notification.datetime));
 
         let isUrgent = notification.urgency == MessageTray.Urgency.CRITICAL;
 
         let updatedId = notification.connect('updated', () => {
-            message.setSecondaryActor(new TimeLabel(notification.datetime));
+            message.setSecondaryActor(this._createTimeLabel(notification.datetime));
-            this.moveMessage(message, isUrgent ? 0 : this._nUrgent, this.mapped);
+            this.moveMessage(message, isUrgent ? 0 : this._nUrgent, this.actor.mapped);
         });
         let destroyId = notification.connect('destroy', () => {
             notification.disconnect(destroyId);
@@ -1035,7 +975,7 @@ class NotificationSection extends MessageList.MessageListSection {
         }
 
         let index = isUrgent ? 0 : this._nUrgent;
-        this.addMessageAtIndex(message, index, this.mapped);
+        this.addMessageAtIndex(message, index, this.actor.mapped);
     }
 
     _onSourceDestroy(source, obj) {
@@ -1045,23 +985,25 @@ class NotificationSection extends MessageList.MessageListSection {
         this._sources.delete(source);
     }
 
-    vfunc_map() {
+    _onMapped() {
-        this._messages.forEach(message => {
+        if (!this.actor.mapped)
+            return;
+
+        for (let message of this._messages.keys())
             if (message.notification.urgency != MessageTray.Urgency.CRITICAL)
                 message.notification.acknowledged = true;
-        });
-        super.vfunc_map();
     }
 
     _shouldShow() {
         return !this.empty && isToday(this._date);
     }
-});
+};
+
+var Placeholder = class Placeholder {
+    constructor() {
+        this.actor = new St.BoxLayout({ style_class: 'message-list-placeholder',
+                                        vertical: true });
 
-var Placeholder = GObject.registerClass(
-class Placeholder extends St.BoxLayout {
-    _init() {
-        super._init({ style_class: 'message-list-placeholder', vertical: true });
         this._date = new Date();
 
         let todayFile = Gio.File.new_for_uri('resource:///org/gnome/shell/theme/no-notifications.svg');
@@ -1070,10 +1012,10 @@ class Placeholder extends St.BoxLayout {
         this._otherIcon = new Gio.FileIcon({ file: otherFile });
 
         this._icon = new St.Icon();
-        this.add_actor(this._icon);
+        this.actor.add_actor(this._icon);
 
         this._label = new St.Label();
-        this.add_actor(this._label);
+        this.actor.add_actor(this._label);
 
         this._sync();
     }
@@ -1100,56 +1042,44 @@ class Placeholder extends St.BoxLayout {
             this._label.text = _("No Events");
         }
     }
-});
+};
 
-var CalendarMessageList = GObject.registerClass(
+var CalendarMessageList = class CalendarMessageList {
-class CalendarMessageList extends St.Widget {
+    constructor() {
-    _init() {
+        this.actor = new St.Widget({ style_class: 'message-list',
-        super._init({
-            style_class: 'message-list',
                                      layout_manager: new Clutter.BinLayout(),
-            x_expand: true,
+                                     x_expand: true, y_expand: true });
-            y_expand: true,
-        });
 
         this._placeholder = new Placeholder();
-        this.add_actor(this._placeholder);
+        this.actor.add_actor(this._placeholder.actor);
 
         let box = new St.BoxLayout({ vertical: true,
                                      x_expand: true, y_expand: true });
-        this.add_actor(box);
+        this.actor.add_actor(box);
 
-        this._scrollView = new St.ScrollView({
+        this._scrollView = new St.ScrollView({ style_class: 'vfade',
-            style_class: 'vfade',
                                                overlay_scrollbars: true,
                                                x_expand: true, y_expand: true,
-        });
+                                               x_fill: true, y_fill: true });
         this._scrollView.set_policy(St.PolicyType.NEVER, St.PolicyType.AUTOMATIC);
         box.add_actor(this._scrollView);
 
-        this._clearButton = new St.Button({
+        this._clearButton = new St.Button({ style_class: 'message-list-clear-button button',
-            style_class: 'message-list-clear-button button',
+                                            label: _("Clear"),
-            label: _('Clear'),
+                                            can_focus: true });
-            can_focus: true,
+        this._clearButton.set_x_align(Clutter.ActorAlign.END);
-            x_align: Clutter.ActorAlign.END,
-        });
         this._clearButton.connect('clicked', () => {
-            this._sectionList.get_children().forEach(s => s.clear());
+            let sections = [...this._sections.keys()];
+            sections.forEach((s) => s.clear());
         });
         box.add_actor(this._clearButton);
 
-        this._placeholder.bind_property('visible',
-            this._clearButton, 'visible',
-            GObject.BindingFlags.INVERT_BOOLEAN);
-
         this._sectionList = new St.BoxLayout({ style_class: 'message-list-sections',
                                                vertical: true,
-                                               x_expand: true,
                                                y_expand: true,
                                                y_align: Clutter.ActorAlign.START });
-        this._sectionList.connect('actor-added', this._sync.bind(this));
-        this._sectionList.connect('actor-removed', this._sync.bind(this));
         this._scrollView.add_actor(this._sectionList);
+        this._sections = new Map();
 
         this._mediaSection = new Mpris.MediaSection();
         this._addSection(this._mediaSection);
@@ -1164,35 +1094,59 @@ class CalendarMessageList extends St.Widget {
     }
 
     _addSection(section) {
-        let connectionsIds = [];
+        let obj = {
+            destroyId: 0,
+            visibleId: 0,
+            emptyChangedId: 0,
+            canClearChangedId: 0,
+            keyFocusId: 0
+        };
+        obj.destroyId = section.actor.connect('destroy', () => {
+            this._removeSection(section);
+        });
+        obj.visibleId = section.actor.connect('notify::visible',
+                                              this._sync.bind(this));
+        obj.emptyChangedId = section.connect('empty-changed',
+                                             this._sync.bind(this));
+        obj.canClearChangedId = section.connect('can-clear-changed',
+                                                this._sync.bind(this));
+        obj.keyFocusId = section.connect('key-focus-in',
+                                         this._onKeyFocusIn.bind(this));
 
-        for (let prop of ['visible', 'empty', 'can-clear']) {
+        this._sections.set(section, obj);
-            connectionsIds.push(
+        this._sectionList.add_actor(section.actor);
-                section.connect(`notify::${prop}`, this._sync.bind(this)));
+        this._sync();
     }
-        connectionsIds.push(section.connect('message-focused', (_s, messageActor) => {
-            Util.ensureActorVisibleInScrollView(this._scrollView, messageActor);
-        }));
 
-        connectionsIds.push(section.connect('destroy', () => {
+    _removeSection(section) {
-            connectionsIds.forEach(id => section.disconnect(id));
+        let obj = this._sections.get(section);
-            this._sectionList.remove_actor(section);
+        section.actor.disconnect(obj.destroyId);
-        }));
+        section.actor.disconnect(obj.visibleId);
+        section.disconnect(obj.emptyChangedId);
+        section.disconnect(obj.canClearChangedId);
+        section.disconnect(obj.keyFocusId);
 
-        this._sectionList.add_actor(section);
+        this._sections.delete(section);
+        this._sectionList.remove_actor(section.actor);
+        this._sync();
+    }
+
+    _onKeyFocusIn(section, actor) {
+        Util.ensureActorVisibleInScrollView(this._scrollView, actor);
     }
 
     _sync() {
-        let sections = this._sectionList.get_children();
+        let sections = [...this._sections.keys()];
         let visible = sections.some(s => s.allowed);
-        this.visible = visible;
+        this.actor.visible = visible;
         if (!visible)
             return;
 
-        let empty = sections.every(s => s.empty || !s.visible);
+        let empty = sections.every(s => s.empty || !s.actor.visible);
-        this._placeholder.visible = empty;
+        this._placeholder.actor.visible = empty;
+        this._clearButton.visible = !empty;
 
-        let canClear = sections.some(s => s.canClear && s.visible);
+        let canClear = sections.some(s => s.canClear && s.actor.visible);
         this._clearButton.reactive = canClear;
     }
 
@@ -1201,7 +1155,8 @@ class CalendarMessageList extends St.Widget {
     }
 
     setDate(date) {
-        this._sectionList.get_children().forEach(s => s.setDate(date));
+        for (let section of this._sections.keys())
+            section.setDate(date);
         this._placeholder.setDate(date);
     }
-});
+};

js/ui/checkBox.js

@@ -1,22 +1,18 @@
-/* exported CheckBox */
+const { Clutter, Pango, St } = imports.gi;
-const { Clutter, GObject, Pango, St } = imports.gi;
 
-var CheckBox = GObject.registerClass(
+var CheckBox = class CheckBox {
-class CheckBox extends St.Button {
+    constructor(label) {
-    _init(label) {
+        let container = new St.BoxLayout();
-        let container = new St.BoxLayout({
+        this.actor = new St.Button({ style_class: 'check-box',
-            x_expand: true,
-            y_expand: true,
-        });
-        super._init({
-            style_class: 'check-box',
                                      child: container,
                                      button_mask: St.ButtonMask.ONE,
                                      toggle_mode: true,
                                      can_focus: true,
-        });
+                                     x_fill: true,
+                                     y_fill: true });
 
-        this._box = new St.Bin({ y_align: Clutter.ActorAlign.START });
+        this._box = new St.Bin();
+        this._box.set_y_align(Clutter.ActorAlign.START);
         container.add_actor(this._box);
 
         this._label = new St.Label();
@@ -35,4 +31,4 @@ class CheckBox extends St.Button {
     getLabelActor() {
         return this._label;
     }
-});
+};

js/ui/closeDialog.js

@@ -1,19 +1,19 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported CloseDialog */
 
-const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
+const { Clutter, Gio, GLib, GObject, Meta, Shell } = imports.gi;
 
 const Dialog = imports.ui.dialog;
 const Main = imports.ui.main;
+const Tweener = imports.ui.tweener;
 
 var FROZEN_WINDOW_BRIGHTNESS = -0.3;
-var DIALOG_TRANSITION_TIME = 150;
+var DIALOG_TRANSITION_TIME = 0.15;
 var ALIVE_TIMEOUT = 5000;
 
 var CloseDialog = GObject.registerClass({
     Implements: [Meta.CloseDialog],
     Properties: {
-        'window': GObject.ParamSpec.override('window', Meta.CloseDialog),
+        'window': GObject.ParamSpec.override('window', Meta.CloseDialog)
     },
 }, class CloseDialog extends GObject.Object {
     _init(window) {
@@ -46,18 +46,6 @@ var CloseDialog = GObject.registerClass({
         return new Dialog.MessageDialogContent({ icon, title, subtitle });
     }
 
-    _updateScale() {
-        // Since this is a child of MetaWindowActor (which, for Wayland clients,
-        // applies the geometry scale factor to its children itself, see
-        // meta_window_actor_set_geometry_scale()), make sure we don't apply
-        // the factor twice in the end.
-        if (this._window.get_client_type() !== Meta.WindowClientType.WAYLAND)
-            return;
-
-        let { scaleFactor } = St.ThemeContext.get_for_stage(global.stage);
-        this._dialog.set_scale(1 / scaleFactor, 1 / scaleFactor);
-    }
-
     _initDialog() {
         if (this._dialog)
             return;
@@ -73,14 +61,9 @@ var CloseDialog = GObject.registerClass({
                                  default: true });
         this._dialog.addButton({ label: _('Wait'),
                                  action: this._onWait.bind(this),
-                                 key: Clutter.KEY_Escape });
+                                 key: Clutter.Escape });
 
         global.focus_manager.add_group(this._dialog);
-
-        let themeContext = St.ThemeContext.get_for_stage(global.stage);
-        themeContext.connect('notify::scale-factor', this._updateScale.bind(this));
-
-        this._updateScale();
     }
 
     _addWindowEffect() {
@@ -124,12 +107,11 @@ var CloseDialog = GObject.registerClass({
         if (this._tracked === shouldTrack)
             return;
 
-        if (shouldTrack) {
+        if (shouldTrack)
             Main.layoutManager.trackChrome(this._dialog,
                                            { affectsInputRegion: true });
-        } else {
+        else
             Main.layoutManager.untrackChrome(this._dialog);
-        }
 
         // The buttons are broken when they aren't added to the input region,
         // so disable them properly in that case
@@ -163,14 +145,14 @@ var CloseDialog = GObject.registerClass({
         this._addWindowEffect();
         this._initDialog();
 
-        this._dialog._dialog.scale_y = 0;
+        this._dialog.scale_y = 0;
-        this._dialog._dialog.set_pivot_point(0.5, 0.5);
+        this._dialog.set_pivot_point(0.5, 0.5);
 
-        this._dialog._dialog.ease({
+        Tweener.addTween(this._dialog,
-            scale_y: 1,
+                         { scale_y: 1,
-            mode: Clutter.AnimationMode.LINEAR,
+                           transition: 'linear',
-            duration: DIALOG_TRANSITION_TIME,
+                           time: DIALOG_TRANSITION_TIME,
-            onComplete: this._onFocusChanged.bind(this),
+                           onComplete: this._onFocusChanged.bind(this)
                          });
     }
 
@@ -193,11 +175,13 @@ var CloseDialog = GObject.registerClass({
         this._dialog = null;
         this._removeWindowEffect();
 
-        dialog._dialog.ease({
+        Tweener.addTween(dialog,
-            scale_y: 0,
+                         { scale_y: 0,
-            mode: Clutter.AnimationMode.LINEAR,
+                           transition: 'linear',
-            duration: DIALOG_TRANSITION_TIME,
+                           time: DIALOG_TRANSITION_TIME,
-            onComplete: () => dialog.destroy(),
+                           onComplete: () => {
+                               dialog.destroy();
+                           }
                          });
     }
 

js/ui/components/__init__.js

@@ -1,4 +1,3 @@
-/* exported ComponentManager */
 const Main = imports.ui.main;
 
 var ComponentManager = class {

js/ui/components/automountManager.js

@@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Component */
 
 const { Gio, GLib } = imports.gi;
+const Mainloop = imports.mainloop;
 const Params = imports.misc.params;
 
 const GnomeSession = imports.misc.gnomeSession;
@@ -38,7 +38,7 @@ var AutomountManager = class {
         this._driveDisconnectedId = this._volumeMonitor.connect('drive-disconnected', this._onDriveDisconnected.bind(this));
         this._driveEjectButtonId = this._volumeMonitor.connect('drive-eject-button', this._onDriveEjectButton.bind(this));
 
-        this._mountAllId = GLib.idle_add(GLib.PRIORITY_DEFAULT, this._startupMountAll.bind(this));
+        this._mountAllId = Mainloop.idle_add(this._startupMountAll.bind(this));
         GLib.Source.set_name_by_id(this._mountAllId, '[gnome-shell] this._startupMountAll');
     }
 
@@ -50,16 +50,17 @@ var AutomountManager = class {
         this._volumeMonitor.disconnect(this._driveEjectButtonId);
 
         if (this._mountAllId > 0) {
-            GLib.source_remove(this._mountAllId);
+            Mainloop.source_remove(this._mountAllId);
             this._mountAllId = 0;
         }
     }
 
-    _InhibitorsChanged(_object, _senderName, [_inhibitor]) {
+    _InhibitorsChanged(object, senderName, [inhibtor]) {
         this._session.IsInhibitedRemote(GNOME_SESSION_AUTOMOUNT_INHIBIT,
             (result, error) => {
-                if (!error)
+                if (!error) {
                     this._inhibited = result[0];
+                }
             });
     }
 
@@ -109,7 +110,7 @@ var AutomountManager = class {
         // mount operation object
         if (drive.can_stop()) {
             drive.stop(Gio.MountUnmountFlags.FORCE, null, null,
-                (o, res) => {
+                (drive, res) => {
                     try {
                         drive.stop_finish(res);
                     } catch (e) {
@@ -118,7 +119,7 @@ var AutomountManager = class {
                 });
         } else if (drive.can_eject()) {
             drive.eject_with_operation(Gio.MountUnmountFlags.FORCE, null, null,
-                (o, res) => {
+                (drive, res) => {
                     try {
                         drive.eject_with_operation_finish(res);
                     } catch (e) {
@@ -218,11 +219,11 @@ var AutomountManager = class {
 
     _onVolumeRemoved(monitor, volume) {
         if (volume._allowAutorunExpireId && volume._allowAutorunExpireId > 0) {
-            GLib.source_remove(volume._allowAutorunExpireId);
+            Mainloop.source_remove(volume._allowAutorunExpireId);
             delete volume._allowAutorunExpireId;
         }
         this._volumeQueue = 
-            this._volumeQueue.filter(element => element != volume);
+            this._volumeQueue.filter(element => (element != volume));
     }
 
     _reaskPassword(volume) {
@@ -230,7 +231,7 @@ var AutomountManager = class {
         let existingDialog = prevOperation ? prevOperation.borrowDialog() : null;
         let operation = 
             new ShellMountOperation.ShellMountOperation(volume,
-                                                        { existingDialog });
+                                                        { existingDialog: existingDialog });
         this._mountVolume(volume, operation);
     }
 
@@ -247,7 +248,7 @@ var AutomountManager = class {
     }
 
     _allowAutorunExpire(volume) {
-        let id = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, AUTORUN_EXPIRE_TIMEOUT_SECS, () => {
+        let id = Mainloop.timeout_add_seconds(AUTORUN_EXPIRE_TIMEOUT_SECS, () => {
             volume.allowAutorun = false;
             delete volume._allowAutorunExpireId;
             return GLib.SOURCE_REMOVE;

js/ui/components/autorunManager.js

@@ -1,7 +1,6 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Component */
 
-const { Clutter, Gio, GObject, St } = imports.gi;
+const { Gio, St } = imports.gi;
 
 const GnomeSession = imports.misc.gnomeSession;
 const Main = imports.ui.main;
@@ -20,7 +19,7 @@ var AutorunSetting = {
     RUN: 0,
     IGNORE: 1,
     FILES: 2,
-    ASK: 3,
+    ASK: 3
 };
 
 // misc utils
@@ -41,7 +40,7 @@ function isMountRootHidden(root) {
     let path = root.get_path();
 
     // skip any mounts in hidden directory hierarchies
-    return path.includes('/.');
+    return (path.includes('/.'));
 }
 
 function isMountNonLocal(mount) {
@@ -52,7 +51,7 @@ function isMountNonLocal(mount) {
     if (volume == null)
         return true;
 
-    return volume.get_identifier("class") == "network";
+    return (volume.get_identifier("class") == "network");
 }
 
 function startAppForMount(app, mount) {
@@ -72,6 +71,8 @@ function startAppForMount(app, mount) {
     return retval;
 }
 
+/******************************************/
+
 const HotplugSnifferIface = loadInterfaceXML('org.gnome.Shell.HotplugSniffer');
 const HotplugSnifferProxy = Gio.DBusProxy.makeProxyWrapper(HotplugSnifferIface);
 function HotplugSniffer() {
@@ -115,8 +116,7 @@ var ContentTypeDiscoverer = class {
 
             let hotplugSniffer = new HotplugSniffer();
             hotplugSniffer.SniffURIRemote(root.get_uri(),
-                result => {
+                 ([contentTypes]) => {
-                    [contentTypes] = result;
                      this._emitCallback(mount, contentTypes);
                  });
         }
@@ -125,7 +125,7 @@ var ContentTypeDiscoverer = class {
     _emitCallback(mount, contentTypes = []) {
         // we're not interested in win32 software content types here
         contentTypes = contentTypes.filter(
-            type => type != 'x-content/win32-software'
+            type => (type != 'x-content/win32-software')
         );
 
         let apps = [];
@@ -167,7 +167,7 @@ var AutorunManager = class {
         if (!this._session.SessionIsActive)
             return;
 
-        let discoverer = new ContentTypeDiscoverer((m, apps, contentTypes) => {
+        let discoverer = new ContentTypeDiscoverer((mount, apps, contentTypes) => {
             this._dispatcher.addMount(mount, apps, contentTypes);
         });
         discoverer.guessContentTypes(mount);
@@ -202,7 +202,7 @@ var AutorunDispatcher = class {
     }
 
     _getSourceForMount(mount) {
-        let filtered = this._sources.filter(source => source.mount == mount);
+        let filtered = this._sources.filter(source => (source.mount == mount));
 
         // we always make sure not to add two sources for the same
         // mount in addMount(), so it's safe to assume filtered.length
@@ -246,10 +246,11 @@ var AutorunDispatcher = class {
         let success = false;
         let app = null;
 
-        if (setting == AutorunSetting.RUN)
+        if (setting == AutorunSetting.RUN) {
             app = Gio.app_info_get_default_for_type(contentTypes[0], false);
-        else if (setting == AutorunSetting.FILES)
+        } else if (setting == AutorunSetting.FILES) {
             app = Gio.app_info_get_default_for_type('inode/directory', false);
+        }
 
         if (app)
             success = startAppForMount(app, mount);
@@ -272,10 +273,9 @@ var AutorunDispatcher = class {
     }
 };
 
-var AutorunSource = GObject.registerClass(
+var AutorunSource = class extends MessageTray.Source {
-class AutorunSource extends MessageTray.Source {
+    constructor(manager, mount, apps) {
-    _init(manager, mount, apps) {
+        super(mount.get_name());
-        super._init(mount.get_name());
 
         this._manager = manager;
         this.mount = mount;
@@ -285,7 +285,7 @@ class AutorunSource extends MessageTray.Source {
 
         // add ourselves as a source, and popup the notification
         Main.messageTray.add(this);
-        this.showNotification(this._notification);
+        this.notify(this._notification);
     }
 
     getIcon() {
@@ -295,12 +295,11 @@ class AutorunSource extends MessageTray.Source {
     _createPolicy() {
         return new MessageTray.NotificationApplicationPolicy('org.gnome.Nautilus');
     }
-});
+};
 
-var AutorunNotification = GObject.registerClass(
+var AutorunNotification = class extends MessageTray.Notification {
-class AutorunNotification extends MessageTray.Notification {
+    constructor(manager, source) {
-    _init(manager, source) {
+        super(source, source.title);
-        super._init(source, source.title);
 
         this._manager = manager;
         this._mount = source.mount;
@@ -320,23 +319,20 @@ class AutorunNotification extends MessageTray.Notification {
     }
 
     _buttonForApp(app) {
-        let box = new St.BoxLayout({
+        let box = new St.BoxLayout();
-            x_expand: true,
-            x_align: Clutter.ActorAlign.START,
-        });
         let icon = new St.Icon({ gicon: app.get_icon(),
                                  style_class: 'hotplug-notification-item-icon' });
         box.add(icon);
 
-        let label = new St.Bin({
+        let label = new St.Bin({ y_align: St.Align.MIDDLE,
-            child: new St.Label({
+                                 child: new St.Label
-                text: _("Open with %s").format(app.get_name()),
+                                 ({ text: _("Open with %s").format(app.get_name()) })
-                y_align: Clutter.ActorAlign.CENTER,
-            }),
                                });
         box.add(label);
 
         let button = new St.Button({ child: box,
+                                     x_fill: true,
+                                     x_align: St.Align.START,
                                      x_expand: true,
                                      button_mask: St.ButtonMask.ONE,
                                      style_class: 'hotplug-notification-item button' });
@@ -355,6 +351,6 @@ class AutorunNotification extends MessageTray.Notification {
         let app = Gio.app_info_get_default_for_type('inode/directory', false);
         startAppForMount(app, this._mount);
     }
-});
+};
 
 var Component = AutorunManager;

js/ui/components/keyring.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Component */
 
 const { Clutter, Gcr, Gio, GObject, Pango, Shell, St } = imports.gi;
 
@@ -33,7 +32,7 @@ class KeyringDialog extends ModalDialog.ModalDialog {
 
         this._cancelButton = this.addButton({ label: '',
                                               action: this._onCancelButton.bind(this),
-                                              key: Clutter.KEY_Escape });
+                                              key: Clutter.Escape });
         this._continueButton = this.addButton({ label: '',
                                                 action: this._onContinueButton.bind(this),
                                                 default: true });
@@ -54,12 +53,8 @@ class KeyringDialog extends ModalDialog.ModalDialog {
 
     _buildControlTable() {
         let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
-        let table = new St.Widget({
+        let table = new St.Widget({ style_class: 'keyring-dialog-control-table',
-            style_class: 'keyring-dialog-control-table',
+                                    layout_manager: layout });
-            layout_manager: layout,
-            x_expand: true,
-            y_expand: true,
-        });
         layout.hookup_style(table);
         let rtl = table.get_text_direction() == Clutter.TextDirection.RTL;
         let row = 0;
@@ -70,27 +65,24 @@ class KeyringDialog extends ModalDialog.ModalDialog {
                                        y_align: Clutter.ActorAlign.CENTER });
             label.set_text(_("Password:"));
             label.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
-            this._passwordEntry = new St.PasswordEntry({
+            this._passwordEntry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
-                style_class: 'prompt-dialog-password-entry',
                                                  text: '',
                                                  can_focus: true,
-                x_expand: true,
+                                                 x_expand: true });
-            });
+            this._passwordEntry.clutter_text.set_password_char('\u25cf'); // ● U+25CF BLACK CIRCLE
-            ShellEntry.addContextMenu(this._passwordEntry);
+            ShellEntry.addContextMenu(this._passwordEntry, { isPassword: true });
             this._passwordEntry.clutter_text.connect('activate', this._onPasswordActivate.bind(this));
 
-            this._workSpinner = new Animation.Spinner(WORK_SPINNER_ICON_SIZE, {
+            this._workSpinner = new Animation.Spinner(WORK_SPINNER_ICON_SIZE, true);
-                animate: true,
-            });
 
             if (rtl) {
-                layout.attach(this._workSpinner, 0, row, 1, 1);
+                layout.attach(this._workSpinner.actor, 0, row, 1, 1);
                 layout.attach(this._passwordEntry, 1, row, 1, 1);
                 layout.attach(label, 2, row, 1, 1);
             } else {
                 layout.attach(label, 0, row, 1, 1);
                 layout.attach(this._passwordEntry, 1, row, 1, 1);
-                layout.attach(this._workSpinner, 2, row, 1, 1);
+                layout.attach(this._workSpinner.actor, 2, row, 1, 1);
             }
             row++;
         } else {
@@ -99,17 +91,16 @@ class KeyringDialog extends ModalDialog.ModalDialog {
         }
 
         if (this.prompt.confirm_visible) {
-            var label = new St.Label({ style_class: 'prompt-dialog-password-label',
+            var label = new St.Label(({ style_class: 'prompt-dialog-password-label',
                                         x_align: Clutter.ActorAlign.START,
-                                       y_align: Clutter.ActorAlign.CENTER });
+                                        y_align: Clutter.ActorAlign.CENTER }));
             label.set_text(_("Type again:"));
-            this._confirmEntry = new St.PasswordEntry({
+            this._confirmEntry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
-                style_class: 'prompt-dialog-password-entry',
                                                 text: '',
                                                 can_focus: true,
-                x_expand: true,
+                                                x_expand: true });
-            });
+            this._confirmEntry.clutter_text.set_password_char('\u25cf'); // ● U+25CF BLACK CIRCLE
-            ShellEntry.addContextMenu(this._confirmEntry);
+            ShellEntry.addContextMenu(this._confirmEntry, { isPassword: true });
             this._confirmEntry.clutter_text.connect('activate', this._onConfirmActivate.bind(this));
             if (rtl) {
                 layout.attach(this._confirmEntry, 0, row, 1, 1);
@@ -126,17 +117,11 @@ class KeyringDialog extends ModalDialog.ModalDialog {
         this.prompt.set_password_actor(this._passwordEntry ? this._passwordEntry.clutter_text : null);
         this.prompt.set_confirm_actor(this._confirmEntry ? this._confirmEntry.clutter_text : null);
 
-        if (this._passwordEntry || this._confirmEntry) {
-            this._capsLockWarningLabel = new ShellEntry.CapsLockWarning();
-            layout.attach(this._capsLockWarningLabel, 1, row, 1, 1);
-            row++;
-        }
-
         if (this.prompt.choice_visible) {
             let choice = new CheckBox.CheckBox();
             this.prompt.bind_property('choice-label', choice.getLabelActor(), 'text', GObject.BindingFlags.SYNC_CREATE);
-            this.prompt.bind_property('choice-chosen', choice, 'checked', GObject.BindingFlags.SYNC_CREATE | GObject.BindingFlags.BIDIRECTIONAL);
+            this.prompt.bind_property('choice-chosen', choice.actor, 'checked', GObject.BindingFlags.SYNC_CREATE | GObject.BindingFlags.BIDIRECTIONAL);
-            layout.attach(choice, rtl ? 0 : 1, row, 1, 1);
+            layout.attach(choice.actor, rtl ? 0 : 1, row, 1, 1);
             row++;
         }
 
@@ -154,7 +139,7 @@ class KeyringDialog extends ModalDialog.ModalDialog {
         }
 
         this._controlTable = table;
-        this._content.messageBox.add_child(table);
+        this._content.messageBox.add(table, { x_fill: true, y_fill: true });
     }
 
     _updateSensitivity(sensitive) {
@@ -191,21 +176,21 @@ class KeyringDialog extends ModalDialog.ModalDialog {
         return false;
     }
 
-    _onShowPassword() {
+    _onShowPassword(prompt) {
         this._buildControlTable();
         this._ensureOpen();
         this._updateSensitivity(true);
         this._passwordEntry.grab_key_focus();
     }
 
-    _onShowConfirm() {
+    _onShowConfirm(prompt) {
         this._buildControlTable();
         this._ensureOpen();
         this._updateSensitivity(true);
         this._continueButton.grab_key_focus();
     }
 
-    _onHidePrompt() {
+    _onHidePrompt(prompt) {
         this.close();
     }
 
@@ -242,13 +227,11 @@ var KeyringDummyDialog = class {
     }
 };
 
-var KeyringPrompter = GObject.registerClass(
+var KeyringPrompter = class {
-class KeyringPrompter extends Gcr.SystemPrompter {
+    constructor() {
-    _init() {
+        this._prompter = new Gcr.SystemPrompter();
-        super._init();
+        this._prompter.connect('new-prompt', () => {
-        this.connect('new-prompt', () => {
+            let dialog = this._enabled ? new KeyringDialog()
-            let dialog = this._enabled
-                ? new KeyringDialog()
                                        : new KeyringDummyDialog();
             this._currentPrompt = dialog.prompt;
             return this._currentPrompt;
@@ -261,7 +244,7 @@ class KeyringPrompter extends Gcr.SystemPrompter {
 
     enable() {
         if (!this._registered) {
-            this.register(Gio.DBus.session);
+            this._prompter.register(Gio.DBus.session);
             this._dbusId = Gio.DBus.session.own_name('org.gnome.keyring.SystemPrompter',
                                                      Gio.BusNameOwnerFlags.ALLOW_REPLACEMENT, null, null);
             this._registered = true;
@@ -272,10 +255,10 @@ class KeyringPrompter extends Gcr.SystemPrompter {
     disable() {
         this._enabled = false;
 
-        if (this.prompting)
+        if (this._prompter.prompting)
             this._currentPrompt.cancel();
         this._currentPrompt = null;
     }
-});
+};
 
 var Component = KeyringPrompter;

js/ui/components/networkAgent.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Component */
 
 const { Clutter, Gio, GLib, GObject, NM, Pango, Shell, St } = imports.gi;
 const Signals = imports.signals;
@@ -54,18 +53,12 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
 
             let reactive = secret.key != null;
 
-            let entryParams = {
+            secret.entry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
-                style_class: 'prompt-dialog-password-entry',
+                                          text: secret.value, can_focus: reactive,
-                text: secret.value,
+                                          reactive: reactive,
-                can_focus: reactive,
+                                          x_expand: true });
-                reactive,
+            ShellEntry.addContextMenu(secret.entry,
-                x_expand: true,
+                                      { isPassword: secret.password });
-            };
-            if (secret.password)
-                secret.entry = new St.PasswordEntry(entryParams);
-            else
-                secret.entry = new St.Entry(entryParams);
-            ShellEntry.addContextMenu(secret.entry);
 
             if (secret.validate)
                 secret.valid = secret.validate(secret);
@@ -99,14 +92,9 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
                 layout.attach(secret.entry, 1, pos, 1, 1);
             }
             pos++;
-        }
 
-        if (this._content.secrets.some(s => s.password)) {
+            if (secret.password)
-            this._capsLockWarningLabel = new ShellEntry.CapsLockWarning();
+                secret.entry.clutter_text.set_password_char('\u25cf');
-            if (rtl)
-                layout.attach(this._capsLockWarningLabel, 0, pos, 1, 1);
-            else
-                layout.attach(this._capsLockWarningLabel, 1, pos, 1, 1);
         }
 
         contentBox.messageBox.add(secretTable);
@@ -117,20 +105,22 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
             descriptionLabel.clutter_text.line_wrap = true;
             descriptionLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
 
-            contentBox.messageBox.add_child(descriptionLabel);
+            contentBox.messageBox.add(descriptionLabel,
+                                      { y_fill: true,
+                                        y_align: St.Align.START,
+                                        expand: true });
         }
 
-        this._okButton = {
+        this._okButton = { label: _("Connect"),
-            label: _("Connect"),
                            action: this._onOk.bind(this),
-            default: true,
+                           default: true
                          };
 
-        this.setButtons([{
+        this.setButtons([{ label: _("Cancel"),
-            label: _("Cancel"),
                            action: this.cancel.bind(this),
                            key: Clutter.KEY_Escape,
-        }, this._okButton]);
+                         },
+                         this._okButton]);
 
         this._updateOkButton();
     }
@@ -172,15 +162,15 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
         if (value.length == 64) {
             // must be composed of hexadecimal digits only
             for (let i = 0; i < 64; i++) {
-                if (!((value[i] >= 'a' && value[i] <= 'f') ||
+                if (!((value[i] >= 'a' && value[i] <= 'f')
-                      (value[i] >= 'A' && value[i] <= 'F') ||
+                      || (value[i] >= 'A' && value[i] <= 'F')
-                      (value[i] >= '0' && value[i] <= '9')))
+                      || (value[i] >= '0' && value[i] <= '9')))
                     return false;
             }
             return true;
         }
 
-        return value.length >= 8 && value.length <= 63;
+        return (value.length >= 8 && value.length <= 63);
     }
 
     _validateStaticWep(secret) {
@@ -188,15 +178,15 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
         if (secret.wep_key_type == NM.WepKeyType.KEY) {
             if (value.length == 10 || value.length == 26) {
                 for (let i = 0; i < value.length; i++) {
-                    if (!((value[i] >= 'a' && value[i] <= 'f') ||
+                    if (!((value[i] >= 'a' && value[i] <= 'f')
-                          (value[i] >= 'A' && value[i] <= 'F') ||
+                          || (value[i] >= 'A' && value[i] <= 'F')
-                          (value[i] >= '0' && value[i] <= '9')))
+                          || (value[i] >= '0' && value[i] <= '9')))
                         return false;
                 }
             } else if (value.length == 5 || value.length == 13) {
                 for (let i = 0; i < value.length; i++) {
-                    if (!((value[i] >= 'a' && value[i] <= 'z') ||
+                    if (!((value[i] >= 'a' && value[i] <= 'z')
-                          (value[i] >= 'A' && value[i] <= 'Z')))
+                          || (value[i] >= 'A' && value[i] <= 'Z')))
                         return false;
                 }
             } else {
@@ -209,7 +199,7 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
         return true;
     }
 
-    _getWirelessSecrets(secrets, _wirelessSetting) {
+    _getWirelessSecrets(secrets, wirelessSetting) {
         let wirelessSecuritySetting = this._connection.get_setting_wireless_security();
 
         if (this._settingName == '802-1x') {
@@ -221,7 +211,6 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
         // First the easy ones
         case 'wpa-none':
         case 'wpa-psk':
-        case 'sae':
             secrets.push({ label: _("Password: "), key: 'psk',
                            value: wirelessSecuritySetting.psk || '',
                            validate: this._validateWpaPsk, password: true });
@@ -233,12 +222,11 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
                            validate: this._validateStaticWep, password: true });
             break;
         case 'ieee8021x':
-            if (wirelessSecuritySetting.auth_alg == 'leap') { // Cisco LEAP
+            if (wirelessSecuritySetting.auth_alg == 'leap') // Cisco LEAP
                 secrets.push({ label: _("Password: "), key: 'leap-password',
                                value: wirelessSecuritySetting.leap_password || '', password: true });
-            } else { // Dynamic (IEEE 802.1x) WEP
+            else // Dynamic (IEEE 802.1x) WEP
                 this._get8021xSecrets(secrets);
-            }
             break;
         case 'wpa-eap':
             this._get8021xSecrets(secrets);
@@ -253,18 +241,15 @@ class NetworkSecretDialog extends ModalDialog.ModalDialog {
 
         /* If hints were given we know exactly what we need to ask */
         if (this._settingName == "802-1x" && this._hints.length) {
-            if (this._hints.includes('identity')) {
+            if (this._hints.includes('identity'))
                 secrets.push({ label: _("Username: "), key: 'identity',
                                value: ieee8021xSetting.identity || '', password: false });
-            }
+            if (this._hints.includes('password'))
-            if (this._hints.includes('password')) {
                 secrets.push({ label: _("Password: "), key: 'password',
                                value: ieee8021xSetting.password || '', password: true });
-            }
+            if (this._hints.includes('private-key-password'))
-            if (this._hints.includes('private-key-password')) {
                 secrets.push({ label: _("Private key password: "), key: 'private-key-password',
                                value: ieee8021xSetting.private_key_password || '', password: true });
-            }
             return;
         }
 
@@ -400,7 +385,7 @@ var VPNRequestHandler = class {
         this._newStylePlugin = authHelper.externalUIMode;
 
         try {
-            let [success_, pid, stdin, stdout, stderr] =
+            let [success, pid, stdin, stdout, stderr] =
                 GLib.spawn_async_with_pipes(null, /* pwd */
                                             argv,
                                             null, /* envp */
@@ -459,7 +444,7 @@ var VPNRequestHandler = class {
         this._destroyed = true;
     }
 
-    _vpnChildFinished(pid, status, _requestObj) {
+    _vpnChildFinished(pid, status, requestObj) {
         this._childWatch = 0;
         if (this._newStylePlugin) {
             // For new style plugin, all work is done in the async reading functions
@@ -501,7 +486,7 @@ var VPNRequestHandler = class {
 
     _readStdoutOldStyle() {
         this._dataStdout.read_line_async(GLib.PRIORITY_DEFAULT, null, (stream, result) => {
-            let [line, len_] = this._dataStdout.read_line_finish_utf8(result);
+            let [line, len] = this._dataStdout.read_line_finish_utf8(result);
 
             if (line == null) {
                 // end of file
@@ -556,7 +541,7 @@ var VPNRequestHandler = class {
                                 message: keyfile.get_string(VPN_UI_GROUP, 'Description'),
                                 secrets: [] };
 
-            let [groups, len_] = keyfile.get_groups();
+            let [groups, len] = keyfile.get_groups();
             for (let i = 0; i < groups.length; i++) {
                 if (groups[i] == VPN_UI_GROUP)
                     continue;
@@ -565,11 +550,10 @@ var VPNRequestHandler = class {
                 let shouldAsk = keyfile.get_boolean(groups[i], 'ShouldAsk');
 
                 if (shouldAsk) {
-                    contentOverride.secrets.push({
+                    contentOverride.secrets.push({ label: keyfile.get_string(groups[i], 'Label'),
-                        label: keyfile.get_string(groups[i], 'Label'),
                                                    key: groups[i],
-                        value,
+                                                   value: value,
-                        password: keyfile.get_boolean(groups[i], 'IsSecret'),
+                                                   password: keyfile.get_boolean(groups[i], 'IsSecret')
                                                  });
                 } else {
                     if (!value.length) // Ignore empty secrets
@@ -624,10 +608,9 @@ Signals.addSignalMethods(VPNRequestHandler.prototype);
 
 var NetworkAgent = class {
     constructor() {
-        this._native = new Shell.NetworkAgent({
+        this._native = new Shell.NetworkAgent({ identifier: 'org.gnome.Shell.NetworkAgent',
-            identifier: 'org.gnome.Shell.NetworkAgent',
                                                 capabilities: NM.SecretAgentCapabilities.VPN_HINTS,
-            auto_register: false,
+                                                auto_register: false
                                               });
 
         this._dialogs = { };
@@ -637,7 +620,7 @@ var NetworkAgent = class {
         this._pluginDir = Gio.file_new_for_path(Config.VPNDIR);
         try {
             let monitor = this._pluginDir.monitor(Gio.FileMonitorFlags.NONE, null);
-            monitor.connect('changed', () => (this._vpnCacheBuilt = false));
+            monitor.connect('changed', () => this._vpnCacheBuilt = false);
         } catch (e) {
             log(`Failed to create monitor for VPN plugin dir: ${e.message}`);
         }
@@ -746,7 +729,7 @@ var NetworkAgent = class {
         });
 
         Main.messageTray.add(source);
-        source.showNotification(notification);
+        source.notify(notification);
     }
 
     _newRequest(agent, requestId, connection, settingName, hints, flags) {

js/ui/components/polkitAgent.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Component */
 
 const { AccountsService, Clutter, Gio, GLib,
         GObject, Pango, PolkitAgent, Polkit, Shell, St } = imports.gi;
@@ -11,19 +10,12 @@ const ModalDialog = imports.ui.modalDialog;
 const ShellEntry = imports.ui.shellEntry;
 const UserWidget = imports.ui.userWidget;
 
-const DialogMode = {
-    AUTH: 0,
-    CONFIRM: 1,
-};
-
 var DIALOG_ICON_SIZE = 48;
 
 var WORK_SPINNER_ICON_SIZE = 16;
 
-const DELAYED_RESET_TIMEOUT = 200;
-
 var AuthenticationDialog = GObject.registerClass({
-    Signals: { 'done': { param_types: [GObject.TYPE_BOOLEAN] } },
+    Signals: { 'done': { param_types: [GObject.TYPE_BOOLEAN] } }
 }, class AuthenticationDialog extends ModalDialog.ModalDialog {
     _init(actionId, body, cookie, userNames) {
         super._init({ styleClass: 'prompt-dialog' });
@@ -31,6 +23,7 @@ var AuthenticationDialog = GObject.registerClass({
         this.actionId = actionId;
         this.message = body;
         this.userNames = userNames;
+        this._wasDismissed = false;
 
         this._sessionUpdatedId = Main.sessionMode.connect('updated', () => {
             this.visible = !Main.sessionMode.isLocked;
@@ -57,65 +50,70 @@ var AuthenticationDialog = GObject.registerClass({
             userName = userNames[0];
 
         this._user = AccountsService.UserManager.get_default().get_user(userName);
+        let userRealName = this._user.get_real_name();
+        this._userLoadedId = this._user.connect('notify::is_loaded',
+                                                this._onUserChanged.bind(this));
+        this._userChangedId = this._user.connect('changed',
+                                                 this._onUserChanged.bind(this));
 
-        let userBox = new St.BoxLayout({
+        // Special case 'root'
-            style_class: 'polkit-dialog-user-layout',
+        let userIsRoot = false;
-            vertical: false,
+        if (userName == 'root') {
-        });
+            userIsRoot = true;
+            userRealName = _("Administrator");
+        }
+
+        if (userIsRoot) {
+            let userLabel = new St.Label(({ style_class: 'polkit-dialog-user-root-label',
+                                            text: userRealName }));
+            content.messageBox.add(userLabel, { x_fill: false,
+                                                x_align: St.Align.START });
+        } else {
+            let userBox = new St.BoxLayout({ style_class: 'polkit-dialog-user-layout',
+                                             vertical: false });
             content.messageBox.add(userBox);
+            this._userAvatar = new UserWidget.Avatar(this._user,
+                                                     { iconSize: DIALOG_ICON_SIZE,
+                                                       styleClass: 'polkit-dialog-user-icon' });
+            this._userAvatar.actor.hide();
+            userBox.add(this._userAvatar.actor,
+                        { x_fill: true,
+                          y_fill: false,
+                          x_align: St.Align.END,
+                          y_align: St.Align.START });
+            let userLabel = new St.Label(({ style_class: 'polkit-dialog-user-label',
+                                            text: userRealName }));
+            userBox.add(userLabel,
+                        { x_fill: true,
+                          y_fill: false,
+                          x_align: St.Align.END,
+                          y_align: St.Align.MIDDLE });
+        }
 
-        this._userAvatar = new UserWidget.Avatar(this._user, {
+        this._onUserChanged();
-            iconSize: DIALOG_ICON_SIZE,
-            styleClass: 'polkit-dialog-user-icon',
-        });
-        userBox.add_child(this._userAvatar);
-
-        this._userLabel = new St.Label({
-            style_class: userName === 'root'
-                ? 'polkit-dialog-user-root-label'
-                : 'polkit-dialog-user-label',
-            x_expand: true,
-            y_align: Clutter.ActorAlign.CENTER,
-        });
-
-        if (userName === 'root')
-            this._userLabel.text = _('Administrator');
-
-        userBox.add_child(this._userLabel);
 
         this._passwordBox = new St.BoxLayout({ vertical: false, style_class: 'prompt-dialog-password-box' });
         content.messageBox.add(this._passwordBox);
-        this._passwordLabel = new St.Label({
+        this._passwordLabel = new St.Label(({ style_class: 'prompt-dialog-password-label' }));
-            style_class: 'prompt-dialog-password-label',
+        this._passwordBox.add(this._passwordLabel, { y_fill: false, y_align: St.Align.MIDDLE });
-            y_align: Clutter.ActorAlign.CENTER,
+        this._passwordEntry = new St.Entry({ style_class: 'prompt-dialog-password-entry',
-        });
-        this._passwordBox.add_child(this._passwordLabel);
-        this._passwordEntry = new St.PasswordEntry({
-            style_class: 'prompt-dialog-password-entry',
                                              text: "",
-            can_focus: true,
+                                             can_focus: true });
-            x_expand: true,
+        ShellEntry.addContextMenu(this._passwordEntry, { isPassword: true });
-        });
-        ShellEntry.addContextMenu(this._passwordEntry);
         this._passwordEntry.clutter_text.connect('activate', this._onEntryActivate.bind(this));
-        this._passwordEntry.bind_property('reactive',
+        this._passwordBox.add(this._passwordEntry,
-            this._passwordEntry.clutter_text, 'editable',
+                              { expand: true });
-            GObject.BindingFlags.SYNC_CREATE);
-        this._passwordBox.add_child(this._passwordEntry);
 
-        this._workSpinner = new Animation.Spinner(WORK_SPINNER_ICON_SIZE, {
+        this._workSpinner = new Animation.Spinner(WORK_SPINNER_ICON_SIZE, true);
-            animate: true,
+        this._passwordBox.add(this._workSpinner.actor);
-        });
-        this._passwordBox.add(this._workSpinner);
 
+        this.setInitialKeyFocus(this._passwordEntry);
         this._passwordBox.hide();
-        this._capsLockWarningLabel = new ShellEntry.CapsLockWarning({ style_class: 'prompt-dialog-caps-lock-warning' });
-        content.messageBox.add(this._capsLockWarningLabel);
 
         this._errorMessageLabel = new St.Label({ style_class: 'prompt-dialog-error-label' });
         this._errorMessageLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
         this._errorMessageLabel.clutter_text.line_wrap = true;
-        content.messageBox.add_child(this._errorMessageLabel);
+        content.messageBox.add(this._errorMessageLabel, { x_fill: false, x_align: St.Align.START });
         this._errorMessageLabel.hide();
 
         this._infoMessageLabel = new St.Label({ style_class: 'prompt-dialog-info-label' });
@@ -138,30 +136,15 @@ var AuthenticationDialog = GObject.registerClass({
 
         this._cancelButton = this.addButton({ label: _("Cancel"),
                                               action: this.cancel.bind(this),
-                                              key: Clutter.KEY_Escape });
+                                              key: Clutter.Escape });
         this._okButton = this.addButton({ label: _("Authenticate"),
                                           action: this._onAuthenticateButtonPressed.bind(this),
-                                          reactive: false });
+                                          default: true });
-        this._okButton.bind_property('reactive',
-            this._okButton, 'can-focus',
-            GObject.BindingFlags.SYNC_CREATE);
-
-        this._passwordEntry.clutter_text.connect('text-changed', text => {
-            this._okButton.reactive = text.get_text().length > 0;
-        });
 
         this._doneEmitted = false;
 
-        this._mode = -1;
-
         this._identityToAuth = Polkit.UnixUser.new_for_name(userName);
         this._cookie = cookie;
-
-        this._userLoadedId = this._user.connect('notify::is-loaded',
-            this._onUserChanged.bind(this));
-        this._userChangedId = this._user.connect('changed',
-            this._onUserChanged.bind(this));
-        this._onUserChanged();
     }
 
     _setWorking(working) {
@@ -171,9 +154,8 @@ var AuthenticationDialog = GObject.registerClass({
             this._workSpinner.stop();
     }
 
-    _initiateSession() {
+    performAuthentication() {
-        this._destroySession(DELAYED_RESET_TIMEOUT);
+        this._destroySession();
-
         this._session = new PolkitAgent.Session({ identity: this._identityToAuth,
                                                   cookie: this._cookie });
         this._sessionCompletedId = this._session.connect('completed', this._onSessionCompleted.bind(this));
@@ -212,15 +194,18 @@ var AuthenticationDialog = GObject.registerClass({
         }
     }
 
+    _updateSensitivity(sensitive) {
+        this._passwordEntry.reactive = sensitive;
+        this._passwordEntry.clutter_text.editable = sensitive;
+
+        this._okButton.can_focus = sensitive;
+        this._okButton.reactive = sensitive;
+        this._setWorking(!sensitive);
+    }
+
     _onEntryActivate() {
         let response = this._passwordEntry.get_text();
-        if (response.length === 0)
+        this._updateSensitivity(false);
-            return;
-
-        this._passwordEntry.reactive = false;
-        this._okButton.reactive = false;
-        this._setWorking(true);
-
         this._session.response(response);
         // When the user responds, dismiss already shown info and
         // error texts (if any)
@@ -230,9 +215,6 @@ var AuthenticationDialog = GObject.registerClass({
     }
 
     _onAuthenticateButtonPressed() {
-        if (this._mode === DialogMode.CONFIRM)
-            this._initiateSession();
-        else
         this._onEntryActivate();
     }
 
@@ -252,7 +234,7 @@ var AuthenticationDialog = GObject.registerClass({
              * error providing authentication-method specific information),
              * show "Sorry, that didn't work. Please try again."
              */
-            if (!this._errorMessageLabel.visible) {
+            if (!this._errorMessageLabel.visible && !this._wasDismissed) {
                 /* Translators: "that didn't work" refers to the fact that the
                  * requested authentication was not gained; this can happen
                  * because of an authentication error (like invalid password),
@@ -264,32 +246,27 @@ var AuthenticationDialog = GObject.registerClass({
             }
 
             /* Try and authenticate again */
-            this._initiateSession();
+            this.performAuthentication();
         }
     }
 
     _onSessionRequest(session, request, echoOn) {
-        if (this._sessionRequestTimeoutId) {
-            GLib.source_remove(this._sessionRequestTimeoutId);
-            this._sessionRequestTimeoutId = 0;
-        }
-
         // Cheap localization trick
         if (request == 'Password:' || request == 'Password: ')
             this._passwordLabel.set_text(_("Password:"));
         else
             this._passwordLabel.set_text(request);
 
-        this._passwordEntry.password_visible = echoOn;
+        if (echoOn)
+            this._passwordEntry.clutter_text.set_password_char('');
+        else
+            this._passwordEntry.clutter_text.set_password_char('\u25cf'); // ● U+25CF BLACK CIRCLE
 
         this._passwordBox.show();
         this._passwordEntry.set_text('');
-        this._passwordEntry.reactive  = true;
-        this._okButton.reactive = false;
-        this._setWorking(false);
-
-        this._ensureOpen();
         this._passwordEntry.grab_key_focus();
+        this._updateSensitivity(true);
+        this._ensureOpen();
     }
 
     _onSessionShowError(session, text) {
@@ -310,78 +287,29 @@ var AuthenticationDialog = GObject.registerClass({
         this._ensureOpen();
     }
 
-    _destroySession(delay = 0) {
+    _destroySession() {
         if (this._session) {
+            if (!this._completed)
+                this._session.cancel();
+            this._completed = false;
+
             this._session.disconnect(this._sessionCompletedId);
             this._session.disconnect(this._sessionRequestId);
             this._session.disconnect(this._sessionShowErrorId);
             this._session.disconnect(this._sessionShowInfoId);
-
-            if (!this._completed)
-                this._session.cancel();
-
-            this._completed = false;
             this._session = null;
         }
-
-        if (this._sessionRequestTimeoutId) {
-            GLib.source_remove(this._sessionRequestTimeoutId);
-            this._sessionRequestTimeoutId = 0;
-        }
-
-        let resetDialog = () => {
-            if (this.state != ModalDialog.State.OPENED)
-                return;
-
-            this._passwordBox.hide();
-            this._cancelButton.grab_key_focus();
-            this._okButton.reactive = false;
-        };
-
-        if (delay) {
-            this._sessionRequestTimeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, delay, resetDialog);
-            GLib.Source.set_name_by_id(this._sessionRequestTimeoutId, '[gnome-shell] this._sessionRequestTimeoutId');
-        } else {
-            resetDialog();
-        }
     }
 
     _onUserChanged() {
-        if (!this._user.is_loaded)
+        if (this._user.is_loaded && this._userAvatar) {
-            return;
-
-        let userName = this._user.get_user_name();
-        let realName = this._user.get_real_name();
-
-        if (userName !== 'root')
-            this._userLabel.set_text(realName);
-
             this._userAvatar.update();
-
+            this._userAvatar.actor.show();
-        if (this._user.get_password_mode() === AccountsService.UserPasswordMode.NONE) {
-            if (this._mode === DialogMode.CONFIRM)
-                return;
-
-            this._mode = DialogMode.CONFIRM;
-            this._destroySession();
-
-            this._okButton.reactive = true;
-
-            /* We normally open the dialog when we get a "request" signal, but
-             * since in this case initiating a session would perform the
-             * authentication, only open the dialog and initiate the session
-             * when the user confirmed. */
-            this._ensureOpen();
-        } else {
-            if (this._mode === DialogMode.AUTH)
-                return;
-
-            this._mode = DialogMode.AUTH;
-            this._initiateSession();
         }
     }
 
     cancel() {
+        this._wasDismissed = true;
         this.close(global.get_current_time());
         this._emitDone(true);
     }
@@ -389,10 +317,7 @@ var AuthenticationDialog = GObject.registerClass({
     _onDialogClosed() {
         if (this._sessionUpdatedId)
             Main.sessionMode.disconnect(this._sessionUpdatedId);
-
+        this._sessionUpdatedId = 0;
-        if (this._sessionRequestTimeoutId)
-            GLib.source_remove(this._sessionRequestTimeoutId);
-        this._sessionRequestTimeoutId = 0;
 
         if (this._user) {
             this._user.disconnect(this._userLoadedId);
@@ -404,20 +329,19 @@ var AuthenticationDialog = GObject.registerClass({
     }
 });
 
-var AuthenticationAgent = GObject.registerClass(
+var AuthenticationAgent = class {
-class AuthenticationAgent extends Shell.PolkitAuthenticationAgent {
+    constructor() {
-    _init() {
-        super._init();
-
         this._currentDialog = null;
-        this.connect('initiate', this._onInitiate.bind(this));
+        this._handle = null;
-        this.connect('cancel', this._onCancel.bind(this));
+        this._native = new Shell.PolkitAuthenticationAgent();
+        this._native.connect('initiate', this._onInitiate.bind(this));
+        this._native.connect('cancel', this._onCancel.bind(this));
         this._sessionUpdatedId = 0;
     }
 
     enable() {
         try {
-            this.register();
+            this._native.register();
         } catch (e) {
             log('Failed to register AuthenticationAgent');
         }
@@ -425,7 +349,7 @@ class AuthenticationAgent extends Shell.PolkitAuthenticationAgent {
 
     disable() {
         try {
-            this.unregister();
+            this._native.unregister();
         } catch (e) {
             log('Failed to unregister AuthenticationAgent');
         }
@@ -444,14 +368,26 @@ class AuthenticationAgent extends Shell.PolkitAuthenticationAgent {
         }
 
         this._currentDialog = new AuthenticationDialog(actionId, message, cookie, userNames);
+
+        // We actually don't want to open the dialog until we know for
+        // sure that we're going to interact with the user. For
+        // example, if the password for the identity to auth is blank
+        // (which it will be on a live CD) then there will be no
+        // conversation at all... of course, we don't *know* that
+        // until we actually try it.
+        //
+        // See https://bugzilla.gnome.org/show_bug.cgi?id=643062 for more
+        // discussion.
+
         this._currentDialog.connect('done', this._onDialogDone.bind(this));
+        this._currentDialog.performAuthentication();
     }
 
-    _onCancel(_nativeAgent) {
+    _onCancel(nativeAgent) {
         this._completeRequest(false);
     }
 
-    _onDialogDone(_dialog, dismissed) {
+    _onDialogDone(dialog, dismissed) {
         this._completeRequest(dismissed);
     }
 
@@ -463,8 +399,8 @@ class AuthenticationAgent extends Shell.PolkitAuthenticationAgent {
             Main.sessionMode.disconnect(this._sessionUpdatedId);
         this._sessionUpdatedId = 0;
 
-        this.complete(dismissed);
+        this._native.complete(dismissed);
     }
-});
+};
 
 var Component = AuthenticationAgent;

js/ui/components/telepathyClient.js

@@ -1,8 +1,8 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Component */
 
 const { Clutter, Gio, GLib, GObject, St } = imports.gi;
 const Lang = imports.lang;
+const Mainloop = imports.mainloop;
 
 var Tpl = null;
 var Tp = null;
@@ -19,7 +19,7 @@ const MessageTray = imports.ui.messageTray;
 const Params = imports.misc.params;
 const Util = imports.misc.util;
 
-const HAVE_TP = Tp != null && Tpl != null;
+const HAVE_TP = (Tp != null && Tpl != null);
 
 // See Notification.appendMessage
 var SCROLLBACK_IMMEDIATE_TIME = 3 * 60; // 3 minutes
@@ -37,11 +37,11 @@ var CHAT_EXPAND_LINES = 12;
 
 var NotificationDirection = {
     SENT: 'chat-sent',
-    RECEIVED: 'chat-received',
+    RECEIVED: 'chat-received'
 };
 
 function makeMessageFromTpMessage(tpMessage, direction) {
-    let [text, flags_] = tpMessage.to_text();
+    let [text, flags] = tpMessage.to_text();
 
     let timestamp = tpMessage.get_sent_timestamp();
     if (timestamp == 0)
@@ -49,10 +49,10 @@ function makeMessageFromTpMessage(tpMessage, direction) {
 
     return {
         messageType: tpMessage.get_message_type(),
-        text,
+        text: text,
         sender: tpMessage.sender.alias,
-        timestamp,
+        timestamp: timestamp,
-        direction,
+        direction: direction
     };
 }
 
@@ -66,7 +66,7 @@ function makeMessageFromTplEvent(event) {
         text: event.get_message(),
         sender: event.get_sender().get_alias(),
         timestamp: event.get_timestamp(),
-        direction,
+        direction: direction
     };
 }
 
@@ -148,17 +148,17 @@ class TelepathyClient extends Tp.BaseClient {
     }
 
     vfunc_observe_channels(...args) {
-        let [account, conn, channels, dispatchOp_, requests_, context] = args;
+        let [account, conn, channels, dispatchOp, requests, context] = args;
         let len = channels.length;
         for (let i = 0; i < len; i++) {
             let channel = channels[i];
-            let [targetHandle_, targetHandleType] = channel.get_handle();
+            let [targetHandle, targetHandleType] = channel.get_handle();
 
             if (channel.get_invalidated())
                 continue;
 
             /* Only observe contact text channels */
-            if (!(channel instanceof Tp.TextChannel) ||
+            if ((!(channel instanceof Tp.TextChannel)) ||
                targetHandleType != Tp.HandleType.CONTACT)
                 continue;
 
@@ -181,7 +181,7 @@ class TelepathyClient extends Tp.BaseClient {
     }
 
     vfunc_handle_channels(...args) {
-        let [account, conn, channels, requests_, userActionTime_, context] = args;
+        let [account, conn, channels, requests, userActionTime, context] = args;
         this._handlingChannels(account, conn, channels, true);
         context.accept();
     }
@@ -215,7 +215,7 @@ class TelepathyClient extends Tp.BaseClient {
                 // We are already handling the channel, display the source
                 let source = this._chatSources[channel.get_object_path()];
                 if (source)
-                    source.showNotification();
+                    source.notify();
             }
         }
     }
@@ -231,16 +231,15 @@ class TelepathyClient extends Tp.BaseClient {
             return;
         }
 
-        if (chanType == Tp.IFACE_CHANNEL_TYPE_TEXT) {
+        if (chanType == Tp.IFACE_CHANNEL_TYPE_TEXT)
             this._approveTextChannel(account, conn, channel, dispatchOp, context);
-        } else {
+        else
             context.fail(new Tp.Error({ code: Tp.Error.INVALID_ARGUMENT,
                                         message: 'Unsupported channel type' }));
     }
-    }
 
     _approveTextChannel(account, conn, channel, dispatchOp, context) {
-        let [targetHandle_, targetHandleType] = channel.get_handle();
+        let [targetHandle, targetHandleType] = channel.get_handle();
 
         if (targetHandleType != Tp.HandleType.CONTACT) {
             context.fail(new Tp.Error({ code: Tp.Error.INVALID_ARGUMENT,
@@ -249,7 +248,7 @@ class TelepathyClient extends Tp.BaseClient {
         }
 
         // Approve private text channels right away as we are going to handle it
-        dispatchOp.claim_with_async(this, (o, result) => {
+        dispatchOp.claim_with_async(this, (dispatchOp, result) => {
             try {
                 dispatchOp.claim_with_finish(result);
                 this._handlingChannels(account, conn, [channel], false);
@@ -261,16 +260,15 @@ class TelepathyClient extends Tp.BaseClient {
         context.accept();
     }
 
-    _delegatedChannelsCb(_client, _channels) {
+    _delegatedChannelsCb(client, channels) {
         // Nothing to do as we don't make a distinction between observed and
         // handled channels.
     }
 }) : null;
 
-var ChatSource = HAVE_TP ? GObject.registerClass(
+var ChatSource = class extends MessageTray.Source {
-class ChatSource extends MessageTray.Source {
+    constructor(account, conn, channel, contact, client) {
-    _init(account, conn, channel, contact, client) {
+        super(contact.get_alias());
-        super._init(contact.get_alias());
 
         this._account = account;
         this._contact = contact;
@@ -328,7 +326,7 @@ class ChatSource extends MessageTray.Source {
 
         // We ack messages when the user expands the new notification
         let id = this._banner.connect('expanded', this._ackMessages.bind(this));
-        this._banner.connect('destroy', () => {
+        this._banner.actor.connect('destroy', () => {
             this._banner.disconnect(id);
             this._banner = null;
         });
@@ -350,11 +348,12 @@ class ChatSource extends MessageTray.Source {
 
     getIcon() {
         let file = this._contact.get_avatar_file();
-        if (file)
+        if (file) {
-            return new Gio.FileIcon({ file });
+            return new Gio.FileIcon({ file: file });
-        else
+        } else {
             return new Gio.ThemedIcon({ name: 'avatar-default' });
         }
+    }
 
     getSecondaryIcon() {
         let iconName;
@@ -387,12 +386,11 @@ class ChatSource extends MessageTray.Source {
 
     _updateAvatarIcon() {
         this.iconUpdated();
-        if (this._notifiction) {
+        if (this._notifiction)
             this._notification.update(this._notification.title,
                                       this._notification.bannerBodyText,
                                       { gicon: this.getIcon() });
     }
-    }
 
     open() {
         Main.overview.hide();
@@ -429,7 +427,7 @@ class ChatSource extends MessageTray.Source {
     }
 
     _displayPendingMessages(logManager, result) {
-        let [success_, events] = logManager.get_filtered_events_finish(result);
+        let [success, events] = logManager.get_filtered_events_finish(result);
 
         let logMessages = events.map(makeMessageFromTplEvent);
         this._ensureNotification();
@@ -478,7 +476,7 @@ class ChatSource extends MessageTray.Source {
             this._notification.appendMessage(pendingMessages[i], true);
 
         if (pendingMessages.length > 0)
-            this.showNotification();
+            this.notify();
     }
 
     destroy(reason) {
@@ -547,15 +545,15 @@ class ChatSource extends MessageTray.Source {
         // Wait a bit before notifying for the received message, a handler
         // could ack it in the meantime.
         if (this._notifyTimeoutId != 0)
-            GLib.source_remove(this._notifyTimeoutId);
+            Mainloop.source_remove(this._notifyTimeoutId);
-        this._notifyTimeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 500,
+        this._notifyTimeoutId = Mainloop.timeout_add(500,
             this._notifyTimeout.bind(this));
         GLib.Source.set_name_by_id(this._notifyTimeoutId, '[gnome-shell] this._notifyTimeout');
     }
 
     _notifyTimeout() {
         if (this._pendingMessages.length != 0)
-            this.showNotification();
+            this.notify();
 
         this._notifyTimeoutId = 0;
 
@@ -564,14 +562,14 @@ class ChatSource extends MessageTray.Source {
 
     // This is called for both messages we send from
     // our client and other clients as well.
-    _messageSent(channel, message, _flags, _token) {
+    _messageSent(channel, message, flags, token) {
         this._ensureNotification();
         message = makeMessageFromTpMessage(message, NotificationDirection.SENT);
         this._notification.appendMessage(message);
     }
 
-    showNotification() {
+    notify() {
-        super.showNotification(this._notification);
+        super.notify(this._notification);
     }
 
     respond(text) {
@@ -602,13 +600,12 @@ class ChatSource extends MessageTray.Source {
         }
     }
 
-    _presenceChanged(_contact, _presence, _status, _message) {
+    _presenceChanged(contact, presence, status, message) {
-        if (this._notification) {
+        if (this._notification)
             this._notification.update(this._notification.title,
                                       this._notification.bannerBodyText,
                                       { secondaryGIcon: this.getSecondaryIcon() });
     }
-    }
 
     _pendingRemoved(channel, message) {
         let idx = this._pendingMessages.indexOf(message);
@@ -628,17 +625,11 @@ class ChatSource extends MessageTray.Source {
         // 'pending-message-removed' for each one.
         this._channel.ack_all_pending_messages_async(null);
     }
-}) : null;
+};
 
-var ChatNotification = HAVE_TP ? GObject.registerClass({
+var ChatNotification = class extends MessageTray.Notification {
-    Signals: {
+    constructor(source) {
-        'message-removed': { param_types: [Tp.Message.$gtype] },
+        super(source, source.title, null,
-        'message-added': { param_types: [Tp.Message.$gtype] },
-        'timestamp-changed': { param_types: [Tp.Message.$gtype] },
-    },
-}, class ChatNotification extends MessageTray.Notification {
-    _init(source) {
-        super._init(source, source.title, null,
               { secondaryGIcon: source.getSecondaryIcon() });
         this.setUrgency(MessageTray.Urgency.HIGH);
         this.setResident(true);
@@ -649,23 +640,23 @@ var ChatNotification = HAVE_TP ? GObject.registerClass({
 
     destroy(reason) {
         if (this._timestampTimeoutId)
-            GLib.source_remove(this._timestampTimeoutId);
+            Mainloop.source_remove(this._timestampTimeoutId);
         this._timestampTimeoutId = 0;
         super.destroy(reason);
     }
 
     /**
      * appendMessage:
-     * @param {Object} message: An object with the properties
+     * @message: An object with the properties:
-     *   {string} message.text: the body of the message,
+     *   text: the body of the message,
-     *   {Tp.ChannelTextMessageType} message.messageType: the type
+     *   messageType: a #Tp.ChannelTextMessageType,
-     *   {string} message.sender: the name of the sender,
+     *   sender: the name of the sender,
-     *   {number} message.timestamp: the time the message was sent
+     *   timestamp: the time the message was sent
-     *   {NotificationDirection} message.direction: a #NotificationDirection
+     *   direction: a #NotificationDirection
      * 
-     * @param {bool} noTimestamp: Whether to add a timestamp. If %true,
+     * @noTimestamp: Whether to add a timestamp. If %true, no timestamp
-     *   no timestamp will be added, regardless of the difference since
+     *   will be added, regardless of the difference since the
-     *   the last timestamp
+     *   last timestamp
      */
     appendMessage(message, noTimestamp) {
         let messageBody = GLib.markup_escape_text(message.text, -1);
@@ -677,20 +668,19 @@ var ChatNotification = HAVE_TP ? GObject.registerClass({
             styles.push('chat-action');
         }
 
-        if (message.direction == NotificationDirection.RECEIVED) {
+        if (message.direction == NotificationDirection.RECEIVED)
             this.update(this.source.title, messageBody,
-                        { datetime: GLib.DateTime.new_from_unix_local(message.timestamp),
+                        { datetime: GLib.DateTime.new_from_unix_local (message.timestamp),
                           bannerMarkup: true });
-        }
 
-        let group = message.direction == NotificationDirection.RECEIVED
+        let group = (message.direction == NotificationDirection.RECEIVED ?
-            ? 'received' : 'sent';
+                     'received' : 'sent');
 
         this._append({ body: messageBody,
-                       group,
+                       group: group,
-                       styles,
+                       styles: styles,
                        timestamp: message.timestamp,
-                       noTimestamp });
+                       noTimestamp: noTimestamp });
     }
 
     _filterMessages() {
@@ -698,7 +688,7 @@ var ChatNotification = HAVE_TP ? GObject.registerClass({
             return;
 
         let lastMessageTime = this.messages[0].timestamp;
-        let currentTime = Date.now() / 1000;
+        let currentTime = (Date.now() / 1000);
 
         // Keep the scrollback from growing too long. If the most
         // recent message (before the one we just added) is within
@@ -706,8 +696,8 @@ var ChatNotification = HAVE_TP ? GObject.registerClass({
         // SCROLLBACK_RECENT_LENGTH previous messages. Otherwise
         // we'll keep SCROLLBACK_IDLE_LENGTH messages.
 
-        let maxLength = lastMessageTime < currentTime - SCROLLBACK_RECENT_TIME
+        let maxLength = (lastMessageTime < currentTime - SCROLLBACK_RECENT_TIME) ?
-            ? SCROLLBACK_IDLE_LENGTH : SCROLLBACK_RECENT_LENGTH;
+            SCROLLBACK_IDLE_LENGTH : SCROLLBACK_RECENT_LENGTH;
 
         let filteredHistory = this.messages.filter(item => item.realMessage);
         if (filteredHistory.length > maxLength) {
@@ -720,16 +710,16 @@ var ChatNotification = HAVE_TP ? GObject.registerClass({
 
     /**
      * _append:
-     * @param {Object} props: An object with the properties:
+     * @props: An object with the properties:
-     *  {string} props.body: The text of the message.
+     *  body: The text of the message.
-     *  {string} props.group: The group of the message, one of:
+     *  group: The group of the message, one of:
      *         'received', 'sent', 'meta'.
-     *  {string[]} props.styles: Style class names for the message to have.
+     *  styles: Style class names for the message to have.
-     *  {number} props.timestamp: The timestamp of the message.
+     *  timestamp: The timestamp of the message.
-     *  {bool} props.noTimestamp: suppress timestamp signal?
+     *  noTimestamp: suppress timestamp signal?
      */
     _append(props) {
-        let currentTime = Date.now() / 1000;
+        let currentTime = (Date.now() / 1000);
         props = Params.parse(props, { body: null,
                                       group: null,
                                       styles: [],
@@ -738,7 +728,7 @@ var ChatNotification = HAVE_TP ? GObject.registerClass({
 
         // Reset the old message timeout
         if (this._timestampTimeoutId)
-            GLib.source_remove(this._timestampTimeoutId);
+            Mainloop.source_remove(this._timestampTimeoutId);
         this._timestampTimeoutId = 0;
 
         let message = { realMessage: props.group != 'meta',
@@ -756,8 +746,7 @@ var ChatNotification = HAVE_TP ? GObject.registerClass({
             } else {
                 // Schedule a new timestamp in SCROLLBACK_IMMEDIATE_TIME
                 // from the timestamp of the message.
-                this._timestampTimeoutId = GLib.timeout_add_seconds(
+                this._timestampTimeoutId = Mainloop.timeout_add_seconds(
-                    GLib.PRIORITY_DEFAULT,
                     SCROLLBACK_IMMEDIATE_TIME - (currentTime - timestamp),
                     this.appendTimestamp.bind(this));
                 GLib.Source.set_name_by_id(this._timestampTimeoutId, '[gnome-shell] this.appendTimestamp');
@@ -792,7 +781,7 @@ var ChatNotification = HAVE_TP ? GObject.registerClass({
 
         this._filterMessages();
     }
-}) : null;
+};
 
 var ChatLineBox = GObject.registerClass(
 class ChatLineBox extends St.BoxLayout {
@@ -802,10 +791,9 @@ class ChatLineBox extends St.BoxLayout {
     }
 });
 
-var ChatNotificationBanner = GObject.registerClass(
+var ChatNotificationBanner = class extends MessageTray.NotificationBanner {
-class ChatNotificationBanner extends MessageTray.NotificationBanner {
+    constructor(notification) {
-    _init(notification) {
+        super(notification);
-        super._init(notification);
 
         this._responseEntry = new St.Entry({ style_class: 'chat-response',
                                              x_expand: true,
@@ -890,7 +878,8 @@ class ChatNotificationBanner extends MessageTray.NotificationBanner {
     }
 
     _addMessage(message) {
-        let body = new MessageList.URLHighlighter(message.body, true, true);
+        let highlighter = new MessageList.URLHighlighter(message.body, true, true);
+        let body = highlighter.actor;
 
         let styles = message.styles;
         for (let i = 0; i < styles.length; i++)
@@ -962,15 +951,14 @@ class ChatNotificationBanner extends MessageTray.NotificationBanner {
 
         // Remove composing timeout.
         if (this._composingTimeoutId > 0) {
-            GLib.source_remove(this._composingTimeoutId);
+            Mainloop.source_remove(this._composingTimeoutId);
             this._composingTimeoutId = 0;
         }
 
         if (text != '') {
             this.notification.source.setChatState(Tp.ChannelChatState.COMPOSING);
 
-            this._composingTimeoutId = GLib.timeout_add_seconds(
+            this._composingTimeoutId = Mainloop.timeout_add_seconds(
-                GLib.PRIORITY_DEFAULT,
                 COMPOSING_STOP_TIMEOUT,
                 this._composingStopTimeout.bind(this));
             GLib.Source.set_name_by_id(this._composingTimeoutId, '[gnome-shell] this._composingStopTimeout');
@@ -978,6 +966,6 @@ class ChatNotificationBanner extends MessageTray.NotificationBanner {
             this.notification.source.setChatState(Tp.ChannelChatState.ACTIVE);
         }
     }
-});
+};
 
 var Component = TelepathyComponent;

js/ui/ctrlAltTab.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported CtrlAltTabManager */
 
 const { Clutter, GObject, Meta, Shell, St } = imports.gi;
 
@@ -12,7 +11,7 @@ var POPUP_APPICON_SIZE = 96;
 var SortGroup = {
     TOP:    0,
     MIDDLE: 1,
-    BOTTOM: 2,
+    BOTTOM: 2
 };
 
 var CtrlAltTabManager = class CtrlAltTabManager {
@@ -64,8 +63,9 @@ var CtrlAltTabManager = class CtrlAltTabManager {
         if (a.sortGroup != b.sortGroup)
             return a.sortGroup - b.sortGroup;
 
-        let [ax] = a.proxy.get_transformed_position();
+        let ax, bx, y;
-        let [bx] = b.proxy.get_transformed_position();
+        [ax, y] = a.proxy.get_transformed_position();
+        [bx, y] = b.proxy.get_transformed_position();
 
         return ax - bx;
     }
@@ -86,26 +86,25 @@ var CtrlAltTabManager = class CtrlAltTabManager {
             for (let i = 0; i < windows.length; i++) {
                 let icon = null;
                 let iconName = null;
-                if (windows[i].get_window_type() == Meta.WindowType.DESKTOP) {
+                if (windows[i].get_window_type () == Meta.WindowType.DESKTOP) {
                     iconName = 'video-display-symbolic';
                 } else {
                     let app = windowTracker.get_window_app(windows[i]);
-                    if (app) {
+                    if (app)
                         icon = app.create_icon_texture(POPUP_APPICON_SIZE);
-                    } else {
+                    else
                         icon = textureCache.bind_cairo_surface_property(windows[i],
                                                                         'icon',
                                                                         POPUP_APPICON_SIZE);
                 }
-                }
 
                 items.push({ name: windows[i].title,
                              proxy: windows[i].get_compositor_private(),
-                             focusCallback: timestamp => {
+                             focusCallback: function(timestamp) {
-                                 Main.activateWindow(windows[i], timestamp);
+                                 Main.activateWindow(this, timestamp);
-                             },
+                             }.bind(windows[i]),
                              iconActor: icon,
-                             iconName,
+                             iconName: iconName,
                              sortGroup: SortGroup.MIDDLE });
             }
         }
@@ -144,9 +143,9 @@ class CtrlAltTabPopup extends SwitcherPopup.SwitcherPopup {
             this._select(this._next());
         else if (action == Meta.KeyBindingAction.SWITCH_PANELS_BACKWARD)
             this._select(this._previous());
-        else if (keysym == Clutter.KEY_Left)
+        else if (keysym == Clutter.Left)
             this._select(this._previous());
-        else if (keysym == Clutter.KEY_Right)
+        else if (keysym == Clutter.Right)
             this._select(this._next());
         else
             return Clutter.EVENT_PROPAGATE;
@@ -178,13 +177,10 @@ class CtrlAltTabSwitcher extends SwitcherPopup.SwitcherList {
             icon = new St.Icon({ icon_name: item.iconName,
                                  icon_size: POPUP_APPICON_SIZE });
         }
-        box.add_child(icon);
+        box.add(icon, { x_fill: false, y_fill: false } );
 
-        let text = new St.Label({
+        let text = new St.Label({ text: item.name });
-            text: item.name,
+        box.add(text, { x_fill: false });
-            x_align: Clutter.ActorAlign.CENTER,
-        });
-        box.add_child(text);
 
         this.addItem(box, text);
     }

js/ui/dash.js

@@ -1,62 +1,36 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Dash */
 
-const { Clutter, GLib, GObject,
+const { Clutter, GLib, GObject, Meta, Shell, St } = imports.gi;
-        Graphene, Meta, Shell, St } = imports.gi;
+const Mainloop = imports.mainloop;
+const Signals = imports.signals;
 
 const AppDisplay = imports.ui.appDisplay;
 const AppFavorites = imports.ui.appFavorites;
 const DND = imports.ui.dnd;
 const IconGrid = imports.ui.iconGrid;
 const Main = imports.ui.main;
+const Tweener = imports.ui.tweener;
 
-var DASH_ANIMATION_TIME = 200;
+var DASH_ANIMATION_TIME = 0.2;
-var DASH_ITEM_LABEL_SHOW_TIME = 150;
+var DASH_ITEM_LABEL_SHOW_TIME = 0.15;
-var DASH_ITEM_LABEL_HIDE_TIME = 100;
+var DASH_ITEM_LABEL_HIDE_TIME = 0.1;
 var DASH_ITEM_HOVER_TIMEOUT = 300;
 
 function getAppFromSource(source) {
-    if (source instanceof AppDisplay.AppIcon)
+    if (source instanceof AppDisplay.AppIcon) {
         return source.app;
-    else
+    } else {
         return null;
+    }
 }
 
-var DashIcon = GObject.registerClass(
-class DashIcon extends AppDisplay.AppIcon {
-    _init(app) {
-        super._init(app, {
-            setSizeManually: true,
-            showLabel: false,
-        });
-    }
-
-    // Disable all DnD methods
-    _onDragBegin() {
-    }
-
-    _onDragEnd() {
-    }
-
-    handleDragOver() {
-        return DND.DragMotionResult.CONTINUE;
-    }
-
-    acceptDrop() {
-        return false;
-    }
-});
-
 // A container like StBin, but taking the child's scale into account
 // when requesting a size
 var DashItemContainer = GObject.registerClass(
 class DashItemContainer extends St.Widget {
     _init() {
         super._init({ style_class: 'dash-item-container',
-                      pivot_point: new Graphene.Point({ x: .5, y: .5 }),
+                      pivot_point: new Clutter.Point({ x: .5, y: .5 }),
-                      scale_x: 0,
-                      scale_y: 0,
-                      opacity: 0,
                       x_expand: true,
                       x_align: Clutter.ActorAlign.CENTER });
 
@@ -67,11 +41,10 @@ class DashItemContainer extends St.Widget {
         this.label_actor = this.label;
 
         this.child = null;
+        this._childScale = 0;
+        this._childOpacity = 0;
         this.animatingOut = false;
 
-        this.connect('notify::scale-x', () => this.queue_relayout());
-        this.connect('notify::scale-y', () => this.queue_relayout());
-
         this.connect('destroy', () => {
             if (this.child != null)
                 this.child.destroy();
@@ -122,10 +95,10 @@ class DashItemContainer extends St.Widget {
             x = stageX + this.get_width() + xOffset;
 
         this.label.set_position(x, y);
-        this.label.ease({
+        Tweener.addTween(this.label,
-            opacity: 255,
+                         { opacity: 255,
-            duration: DASH_ITEM_LABEL_SHOW_TIME,
+                           time: DASH_ITEM_LABEL_SHOW_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad',
                          });
     }
 
@@ -135,11 +108,13 @@ class DashItemContainer extends St.Widget {
     }
 
     hideLabel() {
-        this.label.ease({
+        Tweener.addTween(this.label,
-            opacity: 0,
+                         { opacity: 0,
-            duration: DASH_ITEM_LABEL_HIDE_TIME,
+                           time: DASH_ITEM_LABEL_HIDE_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad',
-            onComplete: () => this.label.hide(),
+                           onComplete: () => {
+                               this.label.hide();
+                           }
                          });
     }
 
@@ -151,6 +126,9 @@ class DashItemContainer extends St.Widget {
 
         this.child = actor;
         this.add_actor(this.child);
+
+        this.set_scale(this._childScale, this._childScale);
+        this.set_opacity(this._childOpacity);
     }
 
     show(animate) {
@@ -158,12 +136,11 @@ class DashItemContainer extends St.Widget {
             return;
 
         let time = animate ? DASH_ANIMATION_TIME : 0;
-        this.ease({
+        Tweener.addTween(this,
-            scale_x: 1,
+                         { childScale: 1.0,
-            scale_y: 1,
+                           childOpacity: 255,
-            opacity: 255,
+                           time: time,
-            duration: time,
+                           transition: 'easeOutQuad'
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
                          });
     }
 
@@ -176,15 +153,38 @@ class DashItemContainer extends St.Widget {
         }
 
         this.animatingOut = true;
-        this.ease({
+        Tweener.addTween(this,
-            scale_x: 0,
+                         { childScale: 0.0,
-            scale_y: 0,
+                           childOpacity: 0,
-            opacity: 0,
+                           time: DASH_ANIMATION_TIME,
-            duration: DASH_ANIMATION_TIME,
+                           transition: 'easeOutQuad',
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           onComplete: () => {
-            onComplete: () => this.destroy(),
+                               this.destroy();
+                           }
                          });
     }
+
+    set childScale(scale) {
+        this._childScale = scale;
+
+        this.set_scale(scale, scale);
+        this.queue_relayout();
+    }
+
+    get childScale() {
+        return this._childScale;
+    }
+
+    set childOpacity(opacity) {
+        this._childOpacity = opacity;
+
+        this.set_opacity(opacity);
+        this.queue_redraw();
+    }
+
+    get childOpacity() {
+        return this._childOpacity;
+    }
 });
 
 var ShowAppsIcon = GObject.registerClass(
@@ -241,14 +241,14 @@ class ShowAppsIcon extends DashItemContainer {
             this.setLabelText(_("Show Applications"));
     }
 
-    handleDragOver(source, _actor, _x, _y, _time) {
+    handleDragOver(source, actor, x, y, time) {
         if (!this._canRemoveApp(getAppFromSource(source)))
             return DND.DragMotionResult.NO_DROP;
 
         return DND.DragMotionResult.MOVE_DROP;
     }
 
-    acceptDrop(source, _actor, _x, _y, _time) {
+    acceptDrop(source, actor, x, y, time) {
         let app = getAppFromSource(source);
         if (!this._canRemoveApp(app))
             return false;
@@ -284,12 +284,9 @@ var DashActor = GObject.registerClass(
 class DashActor extends St.Widget {
     _init() {
         let layout = new Clutter.BoxLayout({ orientation: Clutter.Orientation.VERTICAL });
-        super._init({
+        super._init({ name: 'dash',
-            name: 'dash',
                       layout_manager: layout,
-            clip_to_allocation: true,
+                      clip_to_allocation: true });
-            y_align: Clutter.ActorAlign.CENTER,
-        });
     }
 
     vfunc_allocate(box, flags) {
@@ -299,7 +296,7 @@ class DashActor extends St.Widget {
         this.set_allocation(box, flags);
 
         let [appIcons, showAppsButton] = this.get_children();
-        let [, showAppsNatHeight] = showAppsButton.get_preferred_height(availWidth);
+        let [showAppsMinHeight, showAppsNatHeight] = showAppsButton.get_preferred_height(availWidth);
 
         let childBox = new Clutter.ActorBox();
         childBox.x1 = contentBox.x1;
@@ -333,10 +330,8 @@ class DashActor extends St.Widget {
 
 const baseIconSizes = [16, 22, 24, 32, 48, 64];
 
-var Dash = GObject.registerClass({
+var Dash = class Dash {
-    Signals: { 'icon-size-changed': {} },
+    constructor() {
-}, class Dash extends St.Bin {
-    _init() {
         this._maxHeight = -1;
         this.iconSize = 64;
         this._shownInitially = false;
@@ -356,7 +351,8 @@ var Dash = GObject.registerClass({
         this._container.set_offscreen_redirect(Clutter.OffscreenRedirect.ALWAYS);
 
         this._showAppsIcon = new ShowAppsIcon();
-        this._showAppsIcon.show(false);
+        this._showAppsIcon.childScale = 1;
+        this._showAppsIcon.childOpacity = 255;
         this._showAppsIcon.icon.setIconSize(this.iconSize);
         this._hookUpLabel(this._showAppsIcon);
 
@@ -364,11 +360,11 @@ var Dash = GObject.registerClass({
 
         this._container.add_actor(this._showAppsIcon);
 
-        super._init({ child: this._container });
+        this.actor = new St.Bin({ child: this._container });
-        this.connect('notify::height', () => {
+        this.actor.connect('notify::height', () => {
-            if (this._maxHeight != this.height)
+            if (this._maxHeight != this.actor.height)
                 this._queueRedisplay();
-            this._maxHeight = this.height;
+            this._maxHeight = this.actor.height;
         });
 
         this._workId = Main.initializeDeferredWork(this._box, this._redisplay.bind(this));
@@ -391,13 +387,13 @@ var Dash = GObject.registerClass({
 
         // Translators: this is the name of the dock/favorites area on
         // the left of the overview
-        Main.ctrlAltTabManager.addGroup(this, _("Dash"), 'user-bookmarks-symbolic');
+        Main.ctrlAltTabManager.addGroup(this.actor, _("Dash"), 'user-bookmarks-symbolic');
     }
 
     _onDragBegin() {
         this._dragCancelled = false;
         this._dragMonitor = {
-            dragMotion: this._onDragMotion.bind(this),
+            dragMotion: this._onDragMotion.bind(this)
         };
         DND.addDragMonitor(this._dragMonitor);
 
@@ -478,19 +474,31 @@ var Dash = GObject.registerClass({
     }
 
     _createAppItem(app) {
-        let appIcon = new DashIcon(app);
+        let appIcon = new AppDisplay.AppIcon(app,
+                                             { setSizeManually: true,
+                                               showLabel: false });
+        if (appIcon._draggable) {
+            appIcon._draggable.connect('drag-begin',
+                                       () => {
+                                           appIcon.actor.opacity = 50;
+                                       });
+            appIcon._draggable.connect('drag-end',
+                                       () => {
+                                           appIcon.actor.opacity = 255;
+                                       });
+        }
 
         appIcon.connect('menu-state-changed',
-                        (o, opened) => {
+                        (appIcon, opened) => {
                             this._itemMenuStateChanged(item, opened);
                         });
 
         let item = new DashItemContainer();
-        item.setChild(appIcon);
+        item.setChild(appIcon.actor);
 
         // Override default AppIcon label_actor, now the
         // accessible_name is set at DashItemContainer.setLabelText
-        appIcon.label_actor = null;
+        appIcon.actor.label_actor = null;
         item.setLabelText(app.get_name());
 
         appIcon.icon.setIconSize(this.iconSize);
@@ -504,7 +512,7 @@ var Dash = GObject.registerClass({
         // that the notify::hover handler does everything we need to.
         if (opened) {
             if (this._showLabelTimeoutId > 0) {
-                GLib.source_remove(this._showLabelTimeoutId);
+                Mainloop.source_remove(this._showLabelTimeoutId);
                 this._showLabelTimeoutId = 0;
             }
 
@@ -518,7 +526,7 @@ var Dash = GObject.registerClass({
         if (shouldShow) {
             if (this._showLabelTimeoutId == 0) {
                 let timeout = this._labelShowing ? 0 : DASH_ITEM_HOVER_TIMEOUT;
-                this._showLabelTimeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, timeout,
+                this._showLabelTimeoutId = Mainloop.timeout_add(timeout,
                     () => {
                         this._labelShowing = true;
                         item.showLabel();
@@ -527,17 +535,17 @@ var Dash = GObject.registerClass({
                     });
                 GLib.Source.set_name_by_id(this._showLabelTimeoutId, '[gnome-shell] item.showLabel');
                 if (this._resetHoverTimeoutId > 0) {
-                    GLib.source_remove(this._resetHoverTimeoutId);
+                    Mainloop.source_remove(this._resetHoverTimeoutId);
                     this._resetHoverTimeoutId = 0;
                 }
             }
         } else {
             if (this._showLabelTimeoutId > 0)
-                GLib.source_remove(this._showLabelTimeoutId);
+                Mainloop.source_remove(this._showLabelTimeoutId);
             this._showLabelTimeoutId = 0;
             item.hideLabel();
             if (this._labelShowing) {
-                this._resetHoverTimeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, DASH_ITEM_HOVER_TIMEOUT,
+                this._resetHoverTimeoutId = Mainloop.timeout_add(DASH_ITEM_HOVER_TIMEOUT,
                     () => {
                         this._labelShowing = false;
                         this._resetHoverTimeoutId = 0;
@@ -625,11 +633,11 @@ var Dash = GObject.registerClass({
             icon.icon.set_size(icon.icon.width * scale,
                                icon.icon.height * scale);
 
-            icon.icon.ease({
+            Tweener.addTween(icon.icon,
-                width: targetWidth,
+                             { width: targetWidth,
                                height: targetHeight,
-                duration: DASH_ANIMATION_TIME,
+                               time: DASH_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                               transition: 'easeOutQuad',
                              });
         }
     }
@@ -708,8 +716,8 @@ var Dash = GObject.registerClass({
             }
 
             // App moved
-            let nextApp = newApps.length > newIndex + 1
+            let nextApp = newApps.length > newIndex + 1 ? newApps[newIndex + 1]
-                ? newApps[newIndex + 1] : null;
+                                                        : null;
             let insertHere = nextApp && nextApp == oldApp;
             let alreadyRemoved = removedActors.reduce((result, actor) => {
                 let removedApp = actor.child._delegate.app;
@@ -728,10 +736,9 @@ var Dash = GObject.registerClass({
             }
         }
 
-        for (let i = 0; i < addedItems.length; i++) {
+        for (let i = 0; i < addedItems.length; i++)
             this._box.insert_child_at_index(addedItems[i].item,
                                             addedItems[i].pos);
-        }
 
         for (let i = 0; i < removedActors.length; i++) {
             let item = removedActors[i];
@@ -755,8 +762,9 @@ var Dash = GObject.registerClass({
         if (!this._shownInitially)
             this._shownInitially = true;
 
-        for (let i = 0; i < addedItems.length; i++)
+        for (let i = 0; i < addedItems.length; i++) {
             addedItems[i].item.show(animate);
+        }
 
         // Workaround for https://bugzilla.gnome.org/show_bug.cgi?id=692744
         // Without it, StBoxLayout may use a stale size cache
@@ -782,7 +790,7 @@ var Dash = GObject.registerClass({
         }
     }
 
-    handleDragOver(source, actor, x, y, _time) {
+    handleDragOver(source, actor, x, y, time) {
         let app = getAppFromSource(source);
 
         // Don't allow favoriting of transient apps
@@ -836,8 +844,8 @@ var Dash = GObject.registerClass({
             }
 
             this._dragPlaceholder = new DragPlaceholderItem();
-            this._dragPlaceholder.child.set_width(this.iconSize);
+            this._dragPlaceholder.child.set_width (this.iconSize);
-            this._dragPlaceholder.child.set_height(this.iconSize / 2);
+            this._dragPlaceholder.child.set_height (this.iconSize / 2);
             this._box.insert_child_at_index(this._dragPlaceholder,
                                             this._dragPlaceholderPos);
             this._dragPlaceholder.show(fadeIn);
@@ -851,7 +859,7 @@ var Dash = GObject.registerClass({
         if (!this._dragPlaceholder)
             return DND.DragMotionResult.NO_DROP;
 
-        let srcIsFavorite = favPos != -1;
+        let srcIsFavorite = (favPos != -1);
 
         if (srcIsFavorite)
             return DND.DragMotionResult.MOVE_DROP;
@@ -860,12 +868,13 @@ var Dash = GObject.registerClass({
     }
 
     // Draggable target interface
-    acceptDrop(source, _actor, _x, _y, _time) {
+    acceptDrop(source, actor, x, y, time) {
         let app = getAppFromSource(source);
 
         // Don't allow favoriting of transient apps
-        if (app == null || app.is_window_backed())
+        if (app == null || app.is_window_backed()) {
             return false;
+        }
 
         if (!global.settings.is_writable('favorite-apps'))
             return false;
@@ -874,7 +883,7 @@ var Dash = GObject.registerClass({
 
         let favorites = AppFavorites.getAppFavorites().getFavoriteMap();
 
-        let srcIsFavorite = id in favorites;
+        let srcIsFavorite = (id in favorites);
 
         let favPos = 0;
         let children = this._box.get_children();
@@ -906,4 +915,5 @@ var Dash = GObject.registerClass({
 
         return true;
     }
-});
+};
+Signals.addSignalMethods(Dash.prototype);

js/ui/dateMenu.js

@@ -1,8 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported DateMenuButton */
 
-const { Clutter, Gio, GLib, GnomeDesktop,
+const { Clutter, GLib, GnomeDesktop,
-        GObject, GWeather, Pango, Shell, St } = imports.gi;
+        GObject, GWeather, Shell, St } = imports.gi;
 
 const Util = imports.misc.util;
 const Main = imports.ui.main;
@@ -11,13 +10,8 @@ const Calendar = imports.ui.calendar;
 const Weather = imports.misc.weather;
 const System = imports.system;
 
-const { loadInterfaceXML } = imports.misc.fileUtils;
-
 const MAX_FORECASTS = 5;
 
-const ClocksIntegrationIface = loadInterfaceXML('org.gnome.Shell.ClocksIntegration');
-const ClocksProxy = Gio.DBusProxy.makeProxyWrapper(ClocksIntegrationIface);
-
 function _isToday(date) {
     let now = new Date();
     return now.getYear() == date.getYear() &&
@@ -25,25 +19,22 @@ function _isToday(date) {
            now.getDate() == date.getDate();
 }
 
-function _gDateTimeToDate(datetime) {
+var TodayButton = class TodayButton {
-    return new Date(datetime.to_unix() * 1000 + datetime.get_microsecond() / 1000);
+    constructor(calendar) {
-}
-
-var TodayButton = GObject.registerClass(
-class TodayButton extends St.Button {
-    _init(calendar) {
         // Having the ability to go to the current date if the user is already
         // on the current date can be confusing. So don't make the button reactive
         // until the selected date changes.
-        super._init({
+        this.actor = new St.Button({ style_class: 'datemenu-today-button',
-            style_class: 'datemenu-today-button',
+                                     x_expand: true, x_align: St.Align.START,
-            x_expand: true,
                                      can_focus: true,
-            reactive: false,
+                                     reactive: false
+                                   });
+        this.actor.connect('clicked', () => {
+            this._calendar.setDate(new Date(), false);
         });
 
         let hbox = new St.BoxLayout({ vertical: true });
-        this.add_actor(hbox);
+        this.actor.add_actor(hbox);
 
         this._dayLabel = new St.Label({ style_class: 'day-label',
                                         x_align: Clutter.ActorAlign.START });
@@ -53,17 +44,13 @@ class TodayButton extends St.Button {
         hbox.add_actor(this._dateLabel);
 
         this._calendar = calendar;
-        this._calendar.connect('selected-date-changed', (_calendar, datetime) => {
+        this._calendar.connect('selected-date-changed', (calendar, date) => {
             // Make the button reactive only if the selected date is not the
             // current date.
-            this.reactive = !_isToday(_gDateTimeToDate(datetime));
+            this.actor.reactive = !_isToday(date);
         });
     }
 
-    vfunc_clicked() {
-        this._calendar.setDate(new Date(), false);
-    }
-
     setDate(date) {
         this._dayLabel.set_text(date.toLocaleFormat('%A'));
 
@@ -72,81 +59,65 @@ class TodayButton extends St.Button {
          * "Tue 9:29 AM").  The string itself should become a full date, e.g.,
          * "February 17 2015".
          */
-        let dateFormat = Shell.util_translate_time_string(N_("%B %-d %Y"));
+        let dateFormat = Shell.util_translate_time_string (N_("%B %-d %Y"));
         this._dateLabel.set_text(date.toLocaleFormat(dateFormat));
 
         /* Translators: This is the accessible name of the date button shown
          * below the time in the shell; it should combine the weekday and the
          * date, e.g. "Tuesday February 17 2015".
          */
-        dateFormat = Shell.util_translate_time_string(N_("%A %B %e %Y"));
+        dateFormat = Shell.util_translate_time_string (N_("%A %B %e %Y"));
-        this.accessible_name = date.toLocaleFormat(dateFormat);
+        this.actor.accessible_name = date.toLocaleFormat(dateFormat);
     }
-});
+};
 
-var WorldClocksSection = GObject.registerClass(
+var WorldClocksSection = class WorldClocksSection {
-class WorldClocksSection extends St.Button {
+    constructor() {
-    _init() {
-        super._init({
-            style_class: 'world-clocks-button',
-            can_focus: true,
-            x_expand: true,
-        });
         this._clock = new GnomeDesktop.WallClock();
         this._clockNotifyId = 0;
 
         this._locations = [];
 
-        let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
+        this.actor = new St.Button({ style_class: 'world-clocks-button',
-        this._grid = new St.Widget({ style_class: 'world-clocks-grid',
+                                     x_fill: true,
-                                     x_expand: true,
+                                     can_focus: true });
-                                     layout_manager: layout });
+        this.actor.connect('clicked', () => {
-        layout.hookup_style(this._grid);
+            this._clockAppMon.activateApp();
-
-        this.child = this._grid;
-
-        this._clocksApp = null;
-        this._clocksProxy = new ClocksProxy(
-            Gio.DBus.session,
-            'org.gnome.clocks',
-            '/org/gnome/clocks',
-            this._onProxyReady.bind(this),
-            null /* cancellable */,
-            Gio.DBusProxyFlags.DO_NOT_AUTO_START | Gio.DBusProxyFlags.GET_INVALIDATED_PROPERTIES);
-
-        this._settings = new Gio.Settings({
-            schema_id: 'org.gnome.shell.world-clocks',
-        });
-        this._settings.connect('changed', this._clocksChanged.bind(this));
-        this._clocksChanged();
-
-        this._appSystem = Shell.AppSystem.get_default();
-        this._appSystem.connect('installed-changed',
-            this._sync.bind(this));
-        this._sync();
-    }
-
-    vfunc_clicked() {
-        if (this._clocksApp)
-            this._clocksApp.activate();
 
             Main.overview.hide();
             Main.panel.closeCalendar();
+        });
+
+        let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
+        this._grid = new St.Widget({ style_class: 'world-clocks-grid',
+                                     layout_manager: layout });
+        layout.hookup_style(this._grid);
+
+        this.actor.child = this._grid;
+
+        this._clockAppMon = new Util.AppSettingsMonitor('org.gnome.clocks.desktop',
+                                                        'org.gnome.clocks');
+        this._clockAppMon.connect('available-changed',
+                                  this._sync.bind(this));
+        this._clockAppMon.watchSetting('world-clocks',
+                                       this._clocksChanged.bind(this));
+        this._sync();
     }
 
     _sync() {
-        this._clocksApp = this._appSystem.lookup_app('org.gnome.clocks.desktop');
+        this.actor.visible = this._clockAppMon.available;
-        this.visible = this._clocksApp != null;
     }
 
-    _clocksChanged() {
+    _clocksChanged(settings) {
         this._grid.destroy_all_children();
         this._locations = [];
 
         let world = GWeather.Location.get_world();
-        let clocks = this._settings.get_value('locations').deep_unpack();
+        let clocks = settings.get_value('world-clocks').deep_unpack();
         for (let i = 0; i < clocks.length; i++) {
-            let l = world.deserialize(clocks[i]);
+            if (!clocks[i].location)
+                continue;
+            let l = world.deserialize(clocks[i].location);
             if (l && l.get_timezone() != null)
                 this._locations.push({ location: l });
         }
@@ -157,14 +128,13 @@ class WorldClocksSection extends St.Button {
         });
 
         let layout = this._grid.layout_manager;
-        let title = this._locations.length == 0
+        let title = (this._locations.length == 0) ? _("Add world clocks…")
-            ? _("Add world clocks…")
                                                   : _("World Clocks");
         let header = new St.Label({ style_class: 'world-clocks-header',
                                     x_align: Clutter.ActorAlign.START,
                                     text: title });
         layout.attach(header, 0, 0, 2, 1);
-        this.label_actor = header;
+        this.actor.label_actor = header;
 
         let localOffset = GLib.DateTime.new_now_local().get_utc_offset();
 
@@ -182,8 +152,8 @@ class WorldClocksSection extends St.Button {
 
             let otherOffset = this._getTimeAtLocation(l).get_utc_offset();
             let offset = (otherOffset - localOffset) / GLib.TIME_SPAN_HOUR;
-            let fmt = Math.trunc(offset) == offset ? '%s%.0f' : '%s%.1f';
+            let fmt = (Math.trunc(offset) == offset) ? '%s%.0f' : '%s%.1f';
-            let prefix = offset >= 0 ? '+' : '-';
+            let prefix = (offset >= 0) ? '+' : '-';
             let tz = new St.Label({ style_class: 'world-clocks-timezone',
                                     text: fmt.format(prefix, Math.abs(offset)),
                                     x_align: Clutter.ActorAlign.END,
@@ -203,10 +173,9 @@ class WorldClocksSection extends St.Button {
         }
 
         if (this._grid.get_n_children() > 1) {
-            if (!this._clockNotifyId) {
+            if (!this._clockNotifyId)
                 this._clockNotifyId =
                     this._clock.connect('notify::clock', this._updateLabels.bind(this));
-            }
             this._updateLabels();
         } else {
             if (this._clockNotifyId)
@@ -227,68 +196,45 @@ class WorldClocksSection extends St.Button {
             l.actor.text = Util.formatTime(now, { timeOnly: true });
         }
     }
+};
 
-    _onProxyReady(proxy, error) {
+var WeatherSection = class WeatherSection {
-        if (error) {
+    constructor() {
-            log(`Failed to create GNOME Clocks proxy: ${error}`);
-            return;
-        }
-
-        this._clocksProxy.connect('g-properties-changed',
-            this._onClocksPropertiesChanged.bind(this));
-        this._onClocksPropertiesChanged();
-    }
-
-    _onClocksPropertiesChanged() {
-        if (this._clocksProxy.g_name_owner == null)
-            return;
-
-        this._settings.set_value('locations',
-            new GLib.Variant('av', this._clocksProxy.Locations));
-    }
-});
-
-var WeatherSection = GObject.registerClass(
-class WeatherSection extends St.Button {
-    _init() {
-        super._init({
-            style_class: 'weather-button',
-            can_focus: true,
-            x_expand: true,
-        });
-
         this._weatherClient = new Weather.WeatherClient();
 
-        let box = new St.BoxLayout({
+        this.actor = new St.Button({ style_class: 'weather-button',
-            style_class: 'weather-box',
+                                     x_fill: true,
-            vertical: true,
+                                     can_focus: true });
-            x_expand: true,
+        this.actor.connect('clicked', () => {
+            this._weatherClient.activateApp();
+
+            Main.overview.hide();
+            Main.panel.closeCalendar();
+        });
+        this.actor.connect('notify::mapped', () => {
+            if (this.actor.mapped)
+                this._weatherClient.update();
         });
 
-        this.child = box;
+        let box = new St.BoxLayout({ style_class: 'weather-box',
+                                     vertical: true });
 
-        let titleBox = new St.BoxLayout({ style_class: 'weather-header-box' });
+        this.actor.child = box;
-        titleBox.add_child(new St.Label({
+
-            style_class: 'weather-header',
+        let titleBox = new St.BoxLayout();
+        titleBox.add_child(new St.Label({ style_class: 'weather-header',
                                           x_align: Clutter.ActorAlign.START,
                                           x_expand: true,
-            y_align: Clutter.ActorAlign.END,
+                                          text: _("Weather") }));
-            text: _('Weather'),
-        }));
         box.add_child(titleBox);
 
-        this._titleLocation = new St.Label({
+        this._titleLocation = new St.Label({ style_class: 'weather-header location',
-            style_class: 'weather-header location',
+                                             x_align: Clutter.ActorAlign.END });
-            x_align: Clutter.ActorAlign.END,
-            y_align: Clutter.ActorAlign.END,
-        });
         titleBox.add_child(this._titleLocation);
 
         let layout = new Clutter.GridLayout({ orientation: Clutter.Orientation.VERTICAL });
-        this._forecastGrid = new St.Widget({
+        this._forecastGrid = new St.Widget({ style_class: 'weather-grid',
-            style_class: 'weather-grid',
+                                             layout_manager: layout });
-            layout_manager: layout,
-        });
         layout.hookup_style(this._forecastGrid);
         box.add_child(this._forecastGrid);
 
@@ -296,40 +242,26 @@ class WeatherSection extends St.Button {
         this._sync();
     }
 
-    vfunc_map() {
-        this._weatherClient.update();
-        super.vfunc_map();
-    }
-
-    vfunc_clicked() {
-        this._weatherClient.activateApp();
-
-        Main.overview.hide();
-        Main.panel.closeCalendar();
-    }
-
     _getInfos() {
-        let forecasts = this._weatherClient.info.get_forecast_list();
+        let info = this._weatherClient.info;
+        let forecasts = info.get_forecast_list();
 
-        let now = GLib.DateTime.new_now_local();
+        let current = info;
-        let current = GLib.DateTime.new_from_unix_local(0);
+        let infos = [info];
-        let infos = [];
         for (let i = 0; i < forecasts.length; i++) {
-            const [valid, timestamp] = forecasts[i].get_value_update();
+            let [ok, timestamp] = forecasts[i].get_value_update();
-            if (!valid || timestamp === 0)
+            let datetime = new Date(timestamp * 1000);
-                continue;  // 0 means 'never updated'
+            if (!_isToday(datetime))
+                continue; // Ignore forecasts from other days
 
-            const datetime = GLib.DateTime.new_from_unix_local(timestamp);
+            [ok, timestamp] = current.get_value_update();
-            if (now.difference(datetime) > 0)
+            let currenttime = new Date(timestamp * 1000);
-                continue; // Ignore earlier forecasts
+            if (currenttime.getHours() == datetime.getHours())
-
-            if (datetime.difference(current) < GLib.TIME_SPAN_HOUR)
                 continue; // Enforce a minimum interval of 1h
 
-            if (infos.push(forecasts[i]) == MAX_FORECASTS)
+            current = forecasts[i];
+            if (infos.push(current) == MAX_FORECASTS)
                 break; // Use a maximum of five forecasts
-
-            current = datetime;
         }
         return infos;
     }
@@ -343,31 +275,21 @@ class WeatherSection extends St.Button {
 
         let col = 0;
         infos.forEach(fc => {
-            const [valid_, timestamp] = fc.get_value_update();
+            let [ok, timestamp] = fc.get_value_update();
             let timeStr = Util.formatTime(new Date(timestamp * 1000), {
-                timeOnly: true,
+                timeOnly: true
-                ampm: false,
             });
 
-            let icon = new St.Icon({
+            let icon = new St.Icon({ style_class: 'weather-forecast-icon',
-                style_class: 'weather-forecast-icon',
                                      icon_name: fc.get_symbolic_icon_name(),
                                      x_align: Clutter.ActorAlign.CENTER,
-                x_expand: true,
+                                     x_expand: true });
-            });
+            let temp = new St.Label({ style_class: 'weather-forecast-temp',
-            let temp = new St.Label({
-                style_class: 'weather-forecast-temp',
                                       text: fc.get_temp_summary(),
-                x_align: Clutter.ActorAlign.CENTER,
+                                      x_align: Clutter.ActorAlign.CENTER });
-            });
+            let time = new St.Label({ style_class: 'weather-forecast-time',
-            let time = new St.Label({
-                style_class: 'weather-forecast-time',
                                       text: timeStr,
-                x_align: Clutter.ActorAlign.CENTER,
+                                      x_align: Clutter.ActorAlign.CENTER });
-            });
-
-            temp.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
-            time.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
 
             layout.attach(icon, col, 0, 1, 1);
             layout.attach(temp, col, 1, 1, 1);
@@ -391,12 +313,7 @@ class WeatherSection extends St.Button {
         }
 
         let info = this._weatherClient.info;
-        let loc = info.get_location();
+        this._titleLocation.text = info.get_location().get_name();
-        if (loc.get_level() !== GWeather.LocationLevel.CITY && loc.has_coords()) {
-            let world = GWeather.Location.get_world();
-            loc = world.find_nearest_city(...loc.get_coords());
-        }
-        this._titleLocation.text = loc.get_name();
 
         if (this._weatherClient.loading) {
             this._setStatusLabel(_("Loading…"));
@@ -415,27 +332,23 @@ class WeatherSection extends St.Button {
     }
 
     _sync() {
-        this.visible = this._weatherClient.available;
+        this.actor.visible = this._weatherClient.available;
 
-        if (!this.visible)
+        if (!this.actor.visible)
             return;
 
         this._titleLocation.visible = this._weatherClient.hasLocation;
 
         this._updateForecasts();
     }
-});
+};
 
-var MessagesIndicator = GObject.registerClass(
+var MessagesIndicator = class MessagesIndicator {
-class MessagesIndicator extends St.Icon {
+    constructor() {
-    _init() {
+        this.actor = new St.Icon({ icon_name: 'message-indicator-symbolic',
-        super._init({
-            icon_name: 'message-indicator-symbolic',
                                    icon_size: 16,
-            visible: false,
+                                   visible: false, y_expand: true,
-            y_expand: true,
+                                   y_align: Clutter.ActorAlign.CENTER });
-            y_align: Clutter.ActorAlign.CENTER,
-        });
 
         this._sources = [];
 
@@ -448,7 +361,7 @@ class MessagesIndicator extends St.Icon {
     }
 
     _onSourceAdded(tray, source) {
-        source.connect('notify::count', this._updateCount.bind(this));
+        source.connect('count-updated', this._updateCount.bind(this));
         this._sources.push(source);
         this._updateCount();
     }
@@ -460,12 +373,12 @@ class MessagesIndicator extends St.Icon {
 
     _updateCount() {
         let count = 0;
-        this._sources.forEach(source => (count += source.unseenCount));
+        this._sources.forEach(source => count += source.unseenCount);
         count -= Main.messageTray.queueCount;
 
-        this.visible = count > 0;
+        this.actor.visible = (count > 0);
     }
-});
+};
 
 var IndicatorPad = GObject.registerClass(
 class IndicatorPad extends St.Widget {
@@ -558,13 +471,13 @@ class DateMenuButton extends PanelMenu.Button {
         this._indicator = new MessagesIndicator();
 
         let box = new St.BoxLayout();
-        box.add_actor(new IndicatorPad(this._indicator));
+        box.add_actor(new IndicatorPad(this._indicator.actor));
         box.add_actor(this._clockDisplay);
-        box.add_actor(this._indicator);
+        box.add_actor(this._indicator.actor);
 
         this.label_actor = this._clockDisplay;
         this.add_actor(box);
-        this.add_style_class_name('clock-display');
+        this.add_style_class_name ('clock-display');
 
         let layout = new FreezableBinLayout();
         let bin = new St.Widget({ layout_manager: layout });
@@ -576,8 +489,8 @@ class DateMenuButton extends PanelMenu.Button {
         bin.add_actor(hbox);
 
         this._calendar = new Calendar.Calendar();
-        this._calendar.connect('selected-date-changed', (_calendar, datetime) => {
+        this._calendar.connect('selected-date-changed',
-            let date = _gDateTimeToDate(datetime);
+                               (calendar, date) => {
                                    layout.frozen = !_isToday(date);
                                    this._messageList.setDate(date);
                                });
@@ -594,36 +507,35 @@ class DateMenuButton extends PanelMenu.Button {
 
         // Fill up the first column
         this._messageList = new Calendar.CalendarMessageList();
-        hbox.add_child(this._messageList);
+        hbox.add(this._messageList.actor, { expand: true, y_fill: false, y_align: St.Align.START });
 
         // Fill up the second column
-        let boxLayout = new CalendarColumnLayout(this._calendar);
+        let boxLayout = new CalendarColumnLayout(this._calendar.actor);
         vbox = new St.Widget({ style_class: 'datemenu-calendar-column',
                                layout_manager: boxLayout });
         boxLayout.hookup_style(vbox);
         hbox.add(vbox);
 
         this._date = new TodayButton(this._calendar);
-        vbox.add_actor(this._date);
+        vbox.add_actor(this._date.actor);
 
-        vbox.add_actor(this._calendar);
+        vbox.add_actor(this._calendar.actor);
 
         this._displaysSection = new St.ScrollView({ style_class: 'datemenu-displays-section vfade',
-                                                    x_expand: true,
+                                                    x_expand: true, x_fill: true,
                                                     overlay_scrollbars: true });
         this._displaysSection.set_policy(St.PolicyType.NEVER, St.PolicyType.AUTOMATIC);
         vbox.add_actor(this._displaysSection);
 
         let displaysBox = new St.BoxLayout({ vertical: true,
-                                             x_expand: true,
                                              style_class: 'datemenu-displays-box' });
         this._displaysSection.add_actor(displaysBox);
 
         this._clocksItem = new WorldClocksSection();
-        displaysBox.add_child(this._clocksItem);
+        displaysBox.add(this._clocksItem.actor, { x_fill: true });
 
         this._weatherItem = new WeatherSection();
-        displaysBox.add_child(this._weatherItem);
+        displaysBox.add(this._weatherItem.actor, { x_fill: true });
 
         // Done with hbox for calendar and event list
 
@@ -661,11 +573,11 @@ class DateMenuButton extends PanelMenu.Button {
     _sessionUpdated() {
         let eventSource;
         let showEvents = Main.sessionMode.showCalendarEvents;
-        if (showEvents)
+        if (showEvents) {
             eventSource = this._getEventSource();
-        else
+        } else {
             eventSource = new Calendar.EmptyEventSource();
-
+        }
         this._setEventSource(eventSource);
 
         // Displays are not actually expected to launch Settings when activated

js/ui/dialog.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Dialog, MessageDialogContent */
 
 const { Clutter, Gio, GObject, Pango, St } = imports.gi;
 
@@ -36,15 +35,19 @@ class Dialog extends St.Widget {
         this._dialog.request_mode = Clutter.RequestMode.HEIGHT_FOR_WIDTH;
         this._dialog.set_offscreen_redirect(Clutter.OffscreenRedirect.ALWAYS);
 
-        this.contentLayout = new St.BoxLayout({
+        this.contentLayout = new St.BoxLayout({ vertical: true,
-            vertical: true,
+                                                style_class: "modal-dialog-content-box" });
-            style_class: 'modal-dialog-content-box',
+        this._dialog.add(this.contentLayout,
-            y_expand: true,
+                         { expand: true,
-        });
+                           x_fill: true,
-        this._dialog.add_child(this.contentLayout);
+                           y_fill: true,
+                           x_align: St.Align.MIDDLE,
+                           y_align: St.Align.START });
 
-        this.buttonLayout = new St.Widget({ layout_manager: new Clutter.BoxLayout({ homogeneous: true }) });
+        this.buttonLayout = new St.Widget ({ layout_manager: new Clutter.BoxLayout({ homogeneous: true }) });
-        this._dialog.add_child(this.buttonLayout);
+        this._dialog.add(this.buttonLayout,
+                         { x_align: St.Align.MIDDLE,
+                           y_align: St.Align.START });
     }
 
     _onDestroy() {
@@ -96,7 +99,7 @@ class Dialog extends St.Widget {
     }
 
     addContent(actor) {
-        this.contentLayout.add(actor, { expand: true });
+        this.contentLayout.add (actor, { expand: true });
     }
 
     addButton(buttonInfo) {
@@ -117,7 +120,7 @@ class Dialog extends St.Widget {
                                      can_focus: true,
                                      x_expand: true,
                                      y_expand: true,
-                                     label });
+                                     label: label });
         button.connect('clicked', action);
 
         buttonInfo['button'] = button;
@@ -159,8 +162,8 @@ var MessageDialogContent = GObject.registerClass({
         'body': GObject.ParamSpec.string('body', 'body', 'body',
                                          GObject.ParamFlags.READWRITE |
                                          GObject.ParamFlags.CONSTRUCT,
-                                         null),
+                                         null)
-    },
+    }
 }, class MessageDialogContent extends St.BoxLayout {
     _init(params) {
         this._icon = new St.Icon({ y_align: Clutter.ActorAlign.START });
@@ -211,7 +214,7 @@ var MessageDialogContent = GObject.registerClass({
     set icon(icon) {
         this._icon.set({
             gicon: icon,
-            visible: icon != null,
+            visible: icon != null
         });
         this.notify('icon');
     }
@@ -231,7 +234,7 @@ var MessageDialogContent = GObject.registerClass({
     _setLabel(label, prop, value) {
         label.set({
             text: value || '',
-            visible: value != null,
+            visible: value != null
         });
         this.notify(prop);
     }

js/ui/dnd.js

@@ -1,24 +1,24 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported addDragMonitor, removeDragMonitor, makeDraggable */
 
 const { Clutter, GLib, Meta, Shell, St } = imports.gi;
 const Signals = imports.signals;
 
 const Main = imports.ui.main;
 const Params = imports.misc.params;
+const Tweener = imports.ui.tweener;
 
 // Time to scale down to maxDragActorSize
-var SCALE_ANIMATION_TIME = 250;
+var SCALE_ANIMATION_TIME = 0.25;
 // Time to animate to original position on cancel
-var SNAP_BACK_ANIMATION_TIME = 250;
+var SNAP_BACK_ANIMATION_TIME = 0.25;
 // Time to animate to original position on success
-var REVERT_ANIMATION_TIME = 750;
+var REVERT_ANIMATION_TIME = 0.75;
 
 var DragMotionResult = {
     NO_DROP:   0,
     COPY_DROP: 1,
     MOVE_DROP: 2,
-    CONTINUE:  3,
+    CONTINUE:  3
 };
 
 var DragState = {
@@ -30,13 +30,13 @@ var DragState = {
 var DRAG_CURSOR_MAP = {
     0: Meta.Cursor.DND_UNSUPPORTED_TARGET,
     1: Meta.Cursor.DND_COPY,
-    2: Meta.Cursor.DND_MOVE,
+    2: Meta.Cursor.DND_MOVE
 };
 
 var DragDropResult = {
     FAILURE:  0,
     SUCCESS:  1,
-    CONTINUE: 2,
+    CONTINUE: 2
 };
 var dragMonitors = [];
 
@@ -61,12 +61,11 @@ function addDragMonitor(monitor) {
 }
 
 function removeDragMonitor(monitor) {
-    for (let i = 0; i < dragMonitors.length; i++) {
+    for (let i = 0; i < dragMonitors.length; i++)
         if (dragMonitors[i] == monitor) {
             dragMonitors.splice(i, 1);
             return;
         }
-    }
 }
 
 var _Draggable = class _Draggable {
@@ -112,6 +111,9 @@ var _Draggable = class _Draggable {
         if (event.get_button() != 1)
             return Clutter.EVENT_PROPAGATE;
 
+        if (Tweener.getTweenCount(actor))
+            return Clutter.EVENT_PROPAGATE;
+
         this._buttonDown = true;
         this._grabActor(event.get_device());
 
@@ -137,6 +139,9 @@ var _Draggable = class _Draggable {
             !global.display.is_pointer_emulating_sequence(event.get_event_sequence()))
             return Clutter.EVENT_PROPAGATE;
 
+        if (Tweener.getTweenCount(actor))
+            return Clutter.EVENT_PROPAGATE;
+
         this._buttonDown = true;
         this._grabActor(event.get_device(), event.get_event_sequence());
 
@@ -151,12 +156,12 @@ var _Draggable = class _Draggable {
         if (touchSequence)
             pointer.sequence_grab(touchSequence, actor);
         else if (pointer)
-            pointer.grab(actor);
+            pointer.grab (actor);
 
         this._grabbedDevice = pointer;
         this._touchSequence = touchSequence;
 
-        this._capturedEventId = global.stage.connect('captured-event', (o, event) => {
+        this._capturedEventId = global.stage.connect('captured-event', (actor, event) => {
             let device = event.get_device();
             if (device != this._grabbedDevice &&
                 device.get_device_type() != Clutter.InputDeviceType.KEYBOARD_DEVICE)
@@ -172,7 +177,7 @@ var _Draggable = class _Draggable {
         }
 
         if (this._touchSequence)
-            this._grabbedDevice.sequence_ungrab(this._touchSequence);
+            this._grabbedDevice.sequence_ungrab (this._touchSequence);
         else
             this._grabbedDevice.ungrab();
 
@@ -213,9 +218,9 @@ var _Draggable = class _Draggable {
 
     _eventIsRelease(event) {
         if (event.type() == Clutter.EventType.BUTTON_RELEASE) {
-            let buttonMask = Clutter.ModifierType.BUTTON1_MASK |
+            let buttonMask = (Clutter.ModifierType.BUTTON1_MASK |
                               Clutter.ModifierType.BUTTON2_MASK |
-                              Clutter.ModifierType.BUTTON3_MASK;
+                              Clutter.ModifierType.BUTTON3_MASK);
             /* We only obey the last button release from the device,
              * other buttons may get pressed/released during the DnD op.
              */
@@ -259,16 +264,16 @@ var _Draggable = class _Draggable {
         } else if (event.type() == Clutter.EventType.MOTION ||
                    (event.type() == Clutter.EventType.TOUCH_UPDATE &&
                     global.display.is_pointer_emulating_sequence(event.get_event_sequence()))) {
-            if (this._dragActor && this._dragState == DragState.DRAGGING)
+            if (this._dragActor && this._dragState == DragState.DRAGGING) {
                 return this._updateDragPosition(event);
-            else if (this._dragActor == null && this._dragState != DragState.CANCELLED)
+            } else if (this._dragActor == null && this._dragState != DragState.CANCELLED) {
                 return this._maybeStartDrag(event);
-
+            }
         // We intercept KEY_PRESS event so that we can process Esc key press to cancel
         // dragging and ignore all other key presses.
         } else if (event.type() == Clutter.EventType.KEY_PRESS && this._dragState == DragState.DRAGGING) {
             let symbol = event.get_key_symbol();
-            if (symbol == Clutter.KEY_Escape) {
+            if (symbol == Clutter.Escape) {
                 this._cancelDrag(event.get_time());
                 return Clutter.EVENT_STOP;
             }
@@ -292,11 +297,9 @@ var _Draggable = class _Draggable {
 
     /**
      * startDrag:
-     * @param {number} stageX: X coordinate of event
+     * @stageX: X coordinate of event
-     * @param {number} stageY: Y coordinate of event
+     * @stageY: Y coordinate of event
-     * @param {number} time: Event timestamp
+     * @time: Event timestamp
-     * @param {Clutter.EventSequence=} sequence: Event sequence
-     * @param {Clutter.InputDevice=} device: device that originated the event
      *
      * Directly initiate a drag and drop operation from the given actor.
      * This function is useful to call if you've specified manualMode
@@ -341,7 +344,7 @@ var _Draggable = class _Draggable {
         if (this.actor._delegate && this.actor._delegate.getDragActor) {
             this._dragActor = this.actor._delegate.getDragActor();
             Main.uiGroup.add_child(this._dragActor);
-            Main.uiGroup.set_child_above_sibling(this._dragActor, null);
+            this._dragActor.raise_top();
             Shell.util_set_hidden_from_pick(this._dragActor, true);
 
             // Drag actor does not always have to be the same as actor. For example drag actor
@@ -391,7 +394,7 @@ var _Draggable = class _Draggable {
 
             this._dragOrigParent.remove_actor(this._dragActor);
             Main.uiGroup.add_child(this._dragActor);
-            Main.uiGroup.set_child_above_sibling(this._dragActor, null);
+            this._dragActor.raise_top();
             Shell.util_set_hidden_from_pick(this._dragActor, true);
         }
 
@@ -425,22 +428,19 @@ var _Draggable = class _Draggable {
                 // to the final position because that tween would
                 // fight with updates as the user continues dragging
                 // the mouse; instead we do the position computations in
-                // a ::new-frame handler.
+                // an onUpdate() function.
-                this._dragActor.ease({
+                Tweener.addTween(this._dragActor,
-                    scale_x: scale * origScale,
+                                 { scale_x: scale * origScale,
                                    scale_y: scale * origScale,
-                    duration: SCALE_ANIMATION_TIME,
+                                   time: SCALE_ANIMATION_TIME,
-                    mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                                   transition: 'easeOutQuad',
-                });
+                                   onUpdate: () => {
-
-                this._dragActor.get_transition('scale-x').connect('new-frame', () => {
                                        let currentScale = this._dragActor.scale_x / origScale;
                                        this._dragOffsetX = currentScale * origDragOffsetX;
                                        this._dragOffsetY = currentScale * origDragOffsetY;
-                    this._dragActor.set_position(
+                                       this._dragActor.set_position(this._dragX + this._dragOffsetX,
-                        this._dragX + this._dragOffsetX,
                                                                     this._dragY + this._dragOffsetY);
-                });
+                                   } });
             }
         }
     }
@@ -475,7 +475,7 @@ var _Draggable = class _Draggable {
             y: this._dragY,
             dragActor: this._dragActor,
             source: this.actor._delegate,
-            targetActor: target,
+            targetActor: target
         };
 
         let targetActorDestroyHandlerId;
@@ -503,7 +503,7 @@ var _Draggable = class _Draggable {
 
         while (target) {
             if (target._delegate && target._delegate.handleDragOver) {
-                let [r_, targX, targY] = target.transform_stage_point(this._dragX, this._dragY);
+                let [r, targX, targY] = target.transform_stage_point(this._dragX, this._dragY);
                 // We currently loop through all parents on drag-over even if one of the children has handled it.
                 // We can check the return value of the function and break the loop if it's true if we don't want
                 // to continue checking the parents.
@@ -554,11 +554,11 @@ var _Draggable = class _Draggable {
         let dropEvent = {
             dropActor: this._dragActor,
             targetActor: target,
-            clutterEvent: event,
+            clutterEvent: event
         };
         for (let i = 0; i < dragMonitors.length; i++) {
             let dropFunc = dragMonitors[i].dragDrop;
-            if (dropFunc) {
+            if (dropFunc)
                 switch (dropFunc(dropEvent)) {
                 case DragDropResult.FAILURE:
                 case DragDropResult.SUCCESS:
@@ -567,7 +567,6 @@ var _Draggable = class _Draggable {
                     continue;
                 }
         }
-        }
 
         // At this point it is too late to cancel a drag by destroying
         // the actor, the fate of which is decided by acceptDrop and its
@@ -576,16 +575,12 @@ var _Draggable = class _Draggable {
 
         while (target) {
             if (target._delegate && target._delegate.acceptDrop) {
-                let [r_, targX, targY] = target.transform_stage_point(dropX, dropY);
+                let [r, targX, targY] = target.transform_stage_point(dropX, dropY);
-                let accepted = false;
+                if (target._delegate.acceptDrop(this.actor._delegate,
-                try {
+                                                this._dragActor,
-                    accepted = target._delegate.acceptDrop(this.actor._delegate,
+                                                targX,
-                        this._dragActor, targX, targY, event.get_time());
+                                                targY,
-                } catch (e) {
+                                                event.get_time())) {
-                    // On error, skip this target
-                    logError(e, "Skipping drag target");
-                }
-                if (accepted) {
                     // If it accepted the drop without taking the actor,
                     // handle it ourselves.
                     if (this._dragActor && this._dragActor.get_parent() == Main.uiGroup) {
@@ -618,15 +613,15 @@ var _Draggable = class _Draggable {
         if (this._dragActorSource && this._dragActorSource.visible) {
             // Snap the clone back to its source
             [x, y] = this._dragActorSource.get_transformed_position();
-            let [sourceScaledWidth] = this._dragActorSource.get_transformed_size();
+            let [sourceScaledWidth, sourceScaledHeight] = this._dragActorSource.get_transformed_size();
-            scale = sourceScaledWidth ? sourceScaledWidth / this._dragActor.width : 0;
+            scale = sourceScaledWidth ? this._dragActor.width / sourceScaledWidth : 0;
         } else if (this._dragOrigParent) {
             // Snap the actor back to its original position within
             // its parent, adjusting for the fact that the parent
             // may have been moved or scaled
             let [parentX, parentY] = this._dragOrigParent.get_transformed_position();
-            let [parentWidth] = this._dragOrigParent.get_size();
+            let [parentWidth, parentHeight] = this._dragOrigParent.get_size();
-            let [parentScaledWidth] = this._dragOrigParent.get_transformed_size();
+            let [parentScaledWidth, parentScaledHeight] = this._dragOrigParent.get_transformed_size();
             let parentScale = 1.0;
             if (parentWidth != 0)
                 parentScale = parentScaledWidth / parentWidth;
@@ -646,7 +641,7 @@ var _Draggable = class _Draggable {
 
     _cancelDrag(eventTime) {
         this.emit('drag-cancelled', eventTime);
-        let wasCancelled = this._dragState == DragState.CANCELLED;
+        let wasCancelled = (this._dragState == DragState.CANCELLED);
         this._dragState = DragState.CANCELLED;
 
         if (this._actorDestroyed || wasCancelled) {
@@ -662,12 +657,12 @@ var _Draggable = class _Draggable {
 
         let [snapBackX, snapBackY, snapBackScale] = this._getRestoreLocation();
 
-        this._animateDragEnd(eventTime, {
+        this._animateDragEnd(eventTime,
-            x: snapBackX,
+                             { x: snapBackX,
                                y: snapBackY,
                                scale_x: snapBackScale,
                                scale_y: snapBackScale,
-            duration: SNAP_BACK_ANIMATION_TIME,
+                               time: SNAP_BACK_ANIMATION_TIME,
                              });
     }
 
@@ -680,22 +675,21 @@ var _Draggable = class _Draggable {
         this._dragActor.set_scale(restoreScale, restoreScale);
         this._dragActor.opacity = 0;
 
-        this._animateDragEnd(eventTime, {
+        this._animateDragEnd(eventTime,
-            duration: REVERT_ANIMATION_TIME,
+                             { time: REVERT_ANIMATION_TIME });
-        });
     }
 
     _animateDragEnd(eventTime, params) {
         this._animationInProgress = true;
 
+        params['opacity']          = this._dragOrigOpacity;
+        params['transition']       = 'easeOutQuad';
+        params['onComplete']       = this._onAnimationComplete;
+        params['onCompleteScope']  = this;
+        params['onCompleteParams'] = [this._dragActor, eventTime];
+
         // start the animation
-        this._dragActor.ease(Object.assign(params, {
+        Tweener.addTween(this._dragActor, params);
-            opacity: this._dragOrigOpacity,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-            onComplete: () => {
-                this._onAnimationComplete(this._dragActor, eventTime);
-            },
-        }));
     }
 
     _finishAnimation() {
@@ -748,9 +742,8 @@ Signals.addSignalMethods(_Draggable.prototype);
 
 /**
  * makeDraggable:
- * @param {Clutter.Actor} actor: Source actor
+ * @actor: Source actor
- * @param {Object=} params: Additional parameters
+ * @params: (optional) Additional parameters
- * @returns {Object} a new Draggable
  *
  * Create an object which controls drag and drop for the given actor.
  *

js/ui/edgeDragAction.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported EdgeDragAction */
 
 const { Clutter, GObject, Meta, St } = imports.gi;
 
@@ -27,7 +26,7 @@ var EdgeDragAction = GObject.registerClass({
         return global.display.get_monitor_geometry(monitorIndex);
     }
 
-    vfunc_gesture_prepare(_actor) {
+    vfunc_gesture_prepare(actor) {
         if (this.get_n_current_points() == 0)
             return false;
 
@@ -37,17 +36,17 @@ var EdgeDragAction = GObject.registerClass({
         let [x, y] = this.get_press_coords(0);
         let monitorRect = this._getMonitorRect(x, y);
 
-        return (this._side == St.Side.LEFT && x < monitorRect.x + EDGE_THRESHOLD) ||
+        return ((this._side == St.Side.LEFT && x < monitorRect.x + EDGE_THRESHOLD) ||
                 (this._side == St.Side.RIGHT && x > monitorRect.x + monitorRect.width - EDGE_THRESHOLD) ||
                 (this._side == St.Side.TOP && y < monitorRect.y + EDGE_THRESHOLD) ||
-                (this._side == St.Side.BOTTOM && y > monitorRect.y + monitorRect.height - EDGE_THRESHOLD);
+                (this._side == St.Side.BOTTOM && y > monitorRect.y + monitorRect.height - EDGE_THRESHOLD));
     }
 
-    vfunc_gesture_progress(_actor) {
+    vfunc_gesture_progress(actor) {
         let [startX, startY] = this.get_press_coords(0);
         let [x, y] = this.get_motion_coords(0);
-        let offsetX = Math.abs(x - startX);
+        let offsetX = Math.abs (x - startX);
-        let offsetY = Math.abs(y - startY);
+        let offsetY = Math.abs (y - startY);
 
         if (offsetX < EDGE_THRESHOLD && offsetY < EDGE_THRESHOLD)
             return true;
@@ -63,7 +62,7 @@ var EdgeDragAction = GObject.registerClass({
         return true;
     }
 
-    vfunc_gesture_end(_actor) {
+    vfunc_gesture_end(actor) {
         let [startX, startY] = this.get_press_coords(0);
         let [x, y] = this.get_motion_coords(0);
         let monitorRect = this._getMonitorRect(startX, startY);

js/ui/endSessionDialog.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported init, EndSessionDialog */
 /*
  * Copyright 2010-2016 Red Hat, Inc
  *
@@ -17,6 +16,8 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
+const Mainloop = imports.mainloop;
+
 const { AccountsService, Clutter, Gio,
         GLib, GObject, Pango, Polkit, Shell, St }  = imports.gi;
 
@@ -128,7 +129,7 @@ const DialogType = {
     SHUTDOWN: 1 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_SHUTDOWN */,
     RESTART: 2 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_RESTART */,
     UPDATE_RESTART: 3,
-    UPGRADE_RESTART: 4,
+    UPGRADE_RESTART: 4
 };
 
 const DialogContent = {
@@ -136,7 +137,7 @@ const DialogContent = {
     1 /* DialogType.SHUTDOWN */: shutdownDialogContent,
     2 /* DialogType.RESTART */: restartDialogContent,
     3 /* DialogType.UPDATE_RESTART */: restartUpdateDialogContent,
-    4 /* DialogType.UPGRADE_RESTART */: restartUpgradeDialogContent,
+    4 /* DialogType.UPGRADE_RESTART */: restartUpgradeDialogContent
 };
 
 var MAX_USERS_IN_SESSION_DIALOG = 5;
@@ -207,10 +208,10 @@ function _setCheckBoxLabel(checkBox, text) {
 
     if (text) {
         label.set_text(text);
-        checkBox.show();
+        checkBox.actor.show();
     } else {
         label.set_text('');
-        checkBox.hide();
+        checkBox.actor.hide();
     }
 }
 
@@ -218,7 +219,7 @@ function init() {
     // This always returns the same singleton object
     // By instantiating it initially, we register the
     // bus object, etc.
-    new EndSessionDialog();
+    (new EndSessionDialog());
 }
 
 var EndSessionDialog = GObject.registerClass(
@@ -263,39 +264,42 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         this._userLoadedId = this._user.connect('notify::is_loaded', this._sync.bind(this));
         this._userChangedId = this._user.connect('changed', this._sync.bind(this));
 
-        let mainContentLayout = new St.BoxLayout({
+        let mainContentLayout = new St.BoxLayout({ vertical: false });
-            vertical: false,
+        this.contentLayout.add(mainContentLayout,
-            x_expand: true,
+                               { x_fill: true,
-            y_expand: false,
+                                 y_fill: false });
-        });
-        this.contentLayout.add_child(mainContentLayout);
 
-        this._iconBin = new St.Bin({
+        this._iconBin = new St.Bin();
-            x_expand: true,
+        mainContentLayout.add(this._iconBin,
-            x_align: Clutter.ActorAlign.END,
+                              { x_fill: true,
-        });
+                                y_fill: false,
-        mainContentLayout.add_child(this._iconBin);
+                                x_align: St.Align.END,
+                                y_align: St.Align.START });
 
         let messageLayout = new St.BoxLayout({ vertical: true,
                                                style_class: 'end-session-dialog-layout' });
-        mainContentLayout.add_child(messageLayout);
+        mainContentLayout.add(messageLayout,
+                              { y_align: St.Align.START });
 
         this._subjectLabel = new St.Label({ style_class: 'end-session-dialog-subject' });
 
-        messageLayout.add_child(this._subjectLabel);
+        messageLayout.add(this._subjectLabel,
+                          { x_fill: false,
+                            y_fill: false,
+                            x_align: St.Align.START,
+                            y_align: St.Align.START });
 
-        this._descriptionLabel = new St.Label({
+        this._descriptionLabel = new St.Label({ style_class: 'end-session-dialog-description' });
-            style_class: 'end-session-dialog-description',
-            y_expand: true,
-        });
         this._descriptionLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
         this._descriptionLabel.clutter_text.line_wrap = true;
 
-        messageLayout.add_child(this._descriptionLabel);
+        messageLayout.add(this._descriptionLabel,
+                          { y_fill: true,
+                            y_align: St.Align.START });
 
         this._checkBox = new CheckBox.CheckBox();
-        this._checkBox.connect('clicked', this._sync.bind(this));
+        this._checkBox.actor.connect('clicked', this._sync.bind(this));
-        messageLayout.add(this._checkBox);
+        messageLayout.add(this._checkBox.actor);
 
         this._batteryWarning = new St.Label({ style_class: 'end-session-dialog-warning',
                                               text: _("Running on battery power: please plug in before installing updates.") });
@@ -303,13 +307,11 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         this._batteryWarning.clutter_text.line_wrap = true;
         messageLayout.add(this._batteryWarning);
 
-        this._scrollView = new St.ScrollView({
+        this._scrollView = new St.ScrollView({ style_class: 'end-session-dialog-list' });
-            style_class: 'end-session-dialog-list',
-            x_expand: true,
-            y_expand: true,
-        });
         this._scrollView.set_policy(St.PolicyType.NEVER, St.PolicyType.AUTOMATIC);
-        this.contentLayout.add_child(this._scrollView);
+        this.contentLayout.add(this._scrollView,
+                               { x_fill: true,
+                                 y_fill: true });
         this._scrollView.hide();
 
         this._inhibitorSection = new St.BoxLayout({ vertical: true,
@@ -349,15 +351,12 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         }
 
         // It only makes sense to check for this permission if PackageKit is available.
-        Polkit.Permission.new(
-            'org.freedesktop.packagekit.trigger-offline-update', null, null,
-            (source, res) => {
         try {
-                    this._updatesPermission = Polkit.Permission.new_finish(res);
+            this._updatesPermission = Polkit.Permission.new_sync(
+                'org.freedesktop.packagekit.trigger-offline-update', null, null);
         } catch (e) {
-                    log(`No permission to trigger offline updates: ${e}`);
+            log('No permission to trigger offline updates: %s'.format(e.toString()));
         }
-            });
     }
 
     _onDestroy() {
@@ -366,7 +365,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
     }
 
     _sync() {
-        let open = this.state == ModalDialog.State.OPENING || this.state == ModalDialog.State.OPENED;
+        let open = (this.state == ModalDialog.State.OPENING || this.state == ModalDialog.State.OPENED);
         if (!open)
             return;
 
@@ -375,12 +374,12 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         let subject = dialogContent.subject;
 
         // Use different title when we are installing updates
-        if (dialogContent.subjectWithUpdates && this._checkBox.checked)
+        if (dialogContent.subjectWithUpdates && this._checkBox.actor.checked)
             subject = dialogContent.subjectWithUpdates;
 
         if (dialogContent.showBatteryWarning) {
             // Warn when running on battery power
-            if (this._powerProxy.OnBattery && this._checkBox.checked)
+            if (this._powerProxy.OnBattery && this._checkBox.actor.checked)
                 this._batteryWarning.opacity = 255;
             else
                 this._batteryWarning.opacity = 0;
@@ -428,7 +427,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
             let avatarWidget = new UserWidget.Avatar(this._user,
                                                      { iconSize: _DIALOG_ICON_SIZE,
                                                        styleClass: dialogContent.iconStyleClass });
-            this._iconBin.child = avatarWidget;
+            this._iconBin.child = avatarWidget.actor;
             avatarWidget.update();
         }
 
@@ -443,21 +442,19 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         let dialogContent = DialogContent[this._type];
         let buttons = [{ action: this.cancel.bind(this),
                          label: _("Cancel"),
-                         key: Clutter.KEY_Escape }];
+                         key: Clutter.Escape }];
 
         for (let i = 0; i < dialogContent.confirmButtons.length; i++) {
             let signal = dialogContent.confirmButtons[i].signal;
             let label = dialogContent.confirmButtons[i].label;
-            buttons.push({
+            buttons.push({ action: () => {
-                action: () => {
                                this.close(true);
                                let signalId = this.connect('closed', () => {
                                    this.disconnect(signalId);
                                    this._confirm(signal);
                                });
                            },
-                label,
+                           label: label });
-            });
         }
 
         this.setButtons(buttons);
@@ -484,13 +481,13 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         };
 
         // Offline update not available; just emit the signal
-        if (!this._checkBox.visible) {
+        if (!this._checkBox.actor.visible) {
             callback();
             return;
         }
 
         // Trigger the offline update as requested
-        if (this._checkBox.checked) {
+        if (this._checkBox.actor.checked) {
             switch (signal) {
             case "ConfirmedReboot":
                 this._triggerOfflineUpdateReboot(callback);
@@ -564,9 +561,9 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         let startTime = GLib.get_monotonic_time();
         this._secondsLeft = this._totalSecondsToStayOpen;
 
-        this._timerId = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, 1, () => {
+        this._timerId = Mainloop.timeout_add_seconds(1, () => {
             let currentTime = GLib.get_monotonic_time();
-            let secondsElapsed = (currentTime - startTime) / 1000000;
+            let secondsElapsed = ((currentTime - startTime) / 1000000);
 
             this._secondsLeft = this._totalSecondsToStayOpen - secondsElapsed;
             if (this._secondsLeft > 0) {
@@ -586,7 +583,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
 
     _stopTimer() {
         if (this._timerId > 0) {
-            GLib.source_remove(this._timerId);
+            Mainloop.source_remove(this._timerId);
             this._timerId = 0;
         }
 
@@ -655,7 +652,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
 
         let actor = new St.BoxLayout({ style_class: 'end-session-dialog-session-list-item',
                                        can_focus: true });
-        actor.add(avatar);
+        actor.add(avatar.actor);
 
         let nameLabel = new St.Label({ text: userLabelText,
                                        style_class: 'end-session-dialog-session-list-item-name',
@@ -671,7 +668,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         this._loginManager.listSessions(result => {
             let n = 0;
             for (let i = 0; i < result.length; i++) {
-                let [id_, uid_, userName, seat_, sessionPath] = result[i];
+                let [id, uid, userName, seat, sessionPath] = result[i];
                 let proxy = new LogindSession(Gio.DBus.system, 'org.freedesktop.login1', sessionPath);
 
                 if (proxy.Class != 'user')
@@ -681,12 +678,11 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
                     continue;
 
                 let sessionId = GLib.getenv('XDG_SESSION_ID');
-                if (!sessionId) {
+                if (!sessionId)
                     this._loginManager.getCurrentSessionProxy(currentSessionProxy => {
                         sessionId = currentSessionProxy.Id;
                         log(`endSessionDialog: No XDG_SESSION_ID, fetched from logind: ${sessionId}`);
                     });
-                }
 
                 if (proxy.Id == sessionId)
                     continue;
@@ -738,7 +734,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         let dialogContent = DialogContent[this._type];
 
         for (let i = 0; i < inhibitorObjectPaths.length; i++) {
-            let inhibitor = new GnomeSession.Inhibitor(inhibitorObjectPaths[i], proxy => {
+            let inhibitor = new GnomeSession.Inhibitor(inhibitorObjectPaths[i], (proxy, error) => {
                 this._onInhibitorLoaded(proxy);
             });
 
@@ -754,14 +750,14 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         let updatesAllowed = this._updatesPermission && this._updatesPermission.allowed;
 
         _setCheckBoxLabel(this._checkBox, dialogContent.checkBoxText || '');
-        this._checkBox.visible = dialogContent.checkBoxText && updatePrepared && updatesAllowed;
+        this._checkBox.actor.visible = (dialogContent.checkBoxText && updatePrepared && updatesAllowed);
-        this._checkBox.checked = updatePrepared && updateTriggered;
+        this._checkBox.actor.checked = (updatePrepared && updateTriggered);
 
         // We show the warning either together with the checkbox, or when
         // updates have already been triggered, but the user doesn't have
         // enough permissions to cancel them.
-        this._batteryWarning.visible = dialogContent.showBatteryWarning &&
+        this._batteryWarning.visible = (dialogContent.showBatteryWarning &&
-                                        (this._checkBox.visible || updatePrepared && updateTriggered && !updatesAllowed);
+                                        (this._checkBox.actor.visible || updatePrepared && updateTriggered && !updatesAllowed));
 
         this._updateButtons();
 
@@ -782,7 +778,7 @@ class EndSessionDialog extends ModalDialog.ModalDialog {
         });
     }
 
-    Close(_parameters, _invocation) {
+    Close(parameters, invocation) {
         this.close();
     }
 });

js/ui/environment.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported init */
 
 const Config = imports.misc.config;
 
@@ -10,7 +9,7 @@ imports.gi.versions.Gtk = '3.0';
 imports.gi.versions.TelepathyGLib = '0.12';
 imports.gi.versions.TelepathyLogger = '0.2';
 
-const { Clutter, GLib, GObject, Meta, Shell, St } = imports.gi;
+const { Clutter, GLib, Shell, St } = imports.gi;
 const Gettext = imports.gettext;
 
 // We can't import shell JS modules yet, because they may have
@@ -23,7 +22,7 @@ const Gettext = imports.gettext;
 // of interfaces in Javascript
 function _patchContainerClass(containerClass) {
     // This one is a straightforward mapping of the C method
-    containerClass.prototype.child_set = function (actor, props) {
+    containerClass.prototype.child_set = function(actor, props) {
         let meta = this.get_child_meta(actor);
         for (let prop in props)
             meta[prop] = props[prop];
@@ -32,7 +31,7 @@ function _patchContainerClass(containerClass) {
     // clutter_container_add() actually is a an add-many-actors
     // method. We conveniently, but somewhat dubiously, take the
     // this opportunity to make it do something more useful.
-    containerClass.prototype.add = function (actor, props) {
+    containerClass.prototype.add = function(actor, props) {
         this.add_actor(actor);
         if (props)
             this.child_set(actor, props);
@@ -40,8 +39,8 @@ function _patchContainerClass(containerClass) {
 }
 
 function _patchLayoutClass(layoutClass, styleProps) {
-    if (styleProps) {
+    if (styleProps)
-        layoutClass.prototype.hookup_style = function (container) {
+        layoutClass.prototype.hookup_style = function(container) {
             container.connect('style-changed', () => {
                 let node = container.get_theme_node();
                 for (let prop in styleProps) {
@@ -51,157 +50,13 @@ function _patchLayoutClass(layoutClass, styleProps) {
                 }
             });
         };
-    }
+    layoutClass.prototype.child_set = function(actor, props) {
-}
+        let meta = this.get_child_meta(actor.get_parent(), actor);
-
+        for (let prop in props)
-function _makeEaseCallback(params, cleanup) {
+            meta[prop] = props[prop];
-    let onComplete = params.onComplete;
-    delete params.onComplete;
-
-    let onStopped = params.onStopped;
-    delete params.onStopped;
-
-    return isFinished => {
-        cleanup();
-
-        if (onStopped)
-            onStopped(isFinished);
-        if (onComplete && isFinished)
-            onComplete();
     };
 }
 
-function _getPropertyTarget(actor, propName) {
-    if (!propName.startsWith('@'))
-        return [actor, propName];
-
-    let [type, name, prop] = propName.split('.');
-    switch (type) {
-    case '@layout':
-        return [actor.layout_manager, name];
-    case '@actions':
-        return [actor.get_action(name), prop];
-    case '@constraints':
-        return [actor.get_constraint(name), prop];
-    case '@effects':
-        return [actor.get_effect(name), prop];
-    }
-
-    throw new Error(`Invalid property name ${propName}`);
-}
-
-function _easeActor(actor, params) {
-    actor.save_easing_state();
-
-    if (params.duration != undefined)
-        actor.set_easing_duration(params.duration);
-    delete params.duration;
-
-    if (params.delay != undefined)
-        actor.set_easing_delay(params.delay);
-    delete params.delay;
-
-    let repeatCount = 0;
-    if (params.repeatCount != undefined)
-        repeatCount = params.repeatCount;
-    delete params.repeatCount;
-
-    let autoReverse = false;
-    if (params.autoReverse != undefined)
-        autoReverse = params.autoReverse;
-    delete params.autoReverse;
-
-    if (params.mode != undefined)
-        actor.set_easing_mode(params.mode);
-    delete params.mode;
-
-    let cleanup = () => Meta.enable_unredirect_for_display(global.display);
-    let callback = _makeEaseCallback(params, cleanup);
-
-    // cancel overwritten transitions
-    let animatedProps = Object.keys(params).map(p => p.replace('_', '-', 'g'));
-    animatedProps.forEach(p => actor.remove_transition(p));
-
-    actor.set(params);
-    actor.restore_easing_state();
-
-    let transition = animatedProps.map(p => actor.get_transition(p))
-        .find(t => t !== null);
-
-    if (transition && transition.delay)
-        transition.connect('started', () => Meta.disable_unredirect_for_display(global.display));
-    else
-        Meta.disable_unredirect_for_display(global.display);
-
-    if (transition) {
-        transition.set({ repeatCount, autoReverse });
-        transition.connect('stopped', (t, finished) => callback(finished));
-    } else {
-        callback(true);
-    }
-}
-
-function _easeActorProperty(actor, propName, target, params) {
-    // Avoid pointless difference with ease()
-    if (params.mode)
-        params.progress_mode = params.mode;
-    delete params.mode;
-
-    if (params.duration)
-        params.duration = adjustAnimationTime(params.duration);
-    let duration = Math.floor(params.duration || 0);
-
-    let repeatCount = 0;
-    if (params.repeatCount != undefined)
-        repeatCount = params.repeatCount;
-    delete params.repeatCount;
-
-    let autoReverse = false;
-    if (params.autoReverse != undefined)
-        autoReverse = params.autoReverse;
-    delete params.autoReverse;
-
-    // Copy Clutter's behavior for implicit animations, see
-    // should_skip_implicit_transition()
-    if (actor instanceof Clutter.Actor && !actor.mapped)
-        duration = 0;
-
-    let cleanup = () => Meta.enable_unredirect_for_display(global.display);
-    let callback = _makeEaseCallback(params, cleanup);
-
-    // cancel overwritten transition
-    actor.remove_transition(propName);
-
-    if (duration == 0) {
-        let [obj, prop] = _getPropertyTarget(actor, propName);
-        obj[prop] = target;
-
-        Meta.disable_unredirect_for_display(global.display);
-        callback(true);
-
-        return;
-    }
-
-    let pspec = actor.find_property(propName);
-    let transition = new Clutter.PropertyTransition(Object.assign({
-        property_name: propName,
-        interval: new Clutter.Interval({ value_type: pspec.value_type }),
-        remove_on_complete: true,
-        repeat_count: repeatCount,
-        auto_reverse: autoReverse,
-    }, params));
-    actor.add_transition(propName, transition);
-
-    transition.set_to(target);
-
-    if (transition.delay)
-        transition.connect('started', () => Meta.disable_unredirect_for_display(global.display));
-    else
-        Meta.disable_unredirect_for_display(global.display);
-
-    transition.connect('stopped', (t, finished) => callback(finished));
-}
-
 function _loggingFunc(...args) {
     let fields = { 'MESSAGE': args.join(', ') };
     let domain = "GNOME Shell";
@@ -229,37 +84,16 @@ function init() {
     window.ngettext = Gettext.ngettext;
     window.N_ = s => s;
 
-    GObject.gtypeNameBasedOnJSPath = true;
-
     // Miscellaneous monkeypatching
     _patchContainerClass(St.BoxLayout);
 
+    _patchLayoutClass(Clutter.TableLayout, { row_spacing: 'spacing-rows',
+                                             column_spacing: 'spacing-columns' });
     _patchLayoutClass(Clutter.GridLayout, { row_spacing: 'spacing-rows',
                                             column_spacing: 'spacing-columns' });
     _patchLayoutClass(Clutter.BoxLayout, { spacing: 'spacing' });
 
-    let origSetEasingDuration = Clutter.Actor.prototype.set_easing_duration;
+    Clutter.Actor.prototype.toString = function() {
-    Clutter.Actor.prototype.set_easing_duration = function (msecs) {
-        origSetEasingDuration.call(this, adjustAnimationTime(msecs));
-    };
-    let origSetEasingDelay = Clutter.Actor.prototype.set_easing_delay;
-    Clutter.Actor.prototype.set_easing_delay = function (msecs) {
-        origSetEasingDelay.call(this, adjustAnimationTime(msecs));
-    };
-
-    Clutter.Actor.prototype.ease = function (props, easingParams) {
-        _easeActor(this, props, easingParams);
-    };
-    Clutter.Actor.prototype.ease_property = function (propName, target, params) {
-        _easeActorProperty(this, propName, target, params);
-    };
-    St.Adjustment.prototype.ease = function (target, params) {
-        // we're not an actor of course, but we implement the same
-        // transition API as Clutter.Actor, so this works anyway
-        _easeActorProperty(this, 'value', target, params);
-    };
-
-    Clutter.Actor.prototype.toString = function () {
         return St.describe_actor(this);
     };
     // Deprecation warning for former JS classes turned into an actor subclass
@@ -269,17 +103,11 @@ function init() {
             let { stack } = new Error();
             log(`Usage of object.actor is deprecated for ${klass}\n${stack}`);
             return this;
-        },
+        }
     });
 
-    St.set_slow_down_factor = function (factor) {
-        let { stack } = new Error();
-        log(`St.set_slow_down_factor() is deprecated, use St.Settings.slow_down_factor\n${stack}`);
-        St.Settings.get().slow_down_factor = factor;
-    };
-
     let origToString = Object.prototype.toString;
-    Object.prototype.toString = function () {
+    Object.prototype.toString = function() {
         let base = origToString.call(this);
         try {
             if ('actor' in this && this.actor instanceof Clutter.Actor)
@@ -292,16 +120,15 @@ function init() {
     };
 
     // Work around https://bugzilla.mozilla.org/show_bug.cgi?id=508783
-    Date.prototype.toLocaleFormat = function (format) {
+    Date.prototype.toLocaleFormat = function(format) {
-        let dt = GLib.DateTime.new_from_unix_local(this.getTime() / 1000);
+        return Shell.util_format_date(format, this.getTime());
-        return dt ? dt.format(format) : '';
     };
 
     let slowdownEnv = GLib.getenv('GNOME_SHELL_SLOWDOWN_FACTOR');
     if (slowdownEnv) {
         let factor = parseFloat(slowdownEnv);
         if (!isNaN(factor) && factor > 0.0)
-            St.Settings.get().slow_down_factor = factor;
+            St.set_slow_down_factor(factor);
     }
 
     // OK, now things are initialized enough that we can import shell JS
@@ -311,17 +138,3 @@ function init() {
     Tweener.init();
     String.prototype.format = Format.format;
 }
-
-// adjustAnimationTime:
-// @msecs: time in milliseconds
-//
-// Adjust @msecs to account for St's enable-animations
-// and slow-down-factor settings
-function adjustAnimationTime(msecs) {
-    let settings = St.Settings.get();
-
-    if (!settings.enable_animations)
-        return 1;
-    return settings.slow_down_factor * msecs;
-}
-

js/ui/extensionDownloader.js

@@ -1,14 +1,12 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported init, installExtension, uninstallExtension,
-            checkForUpdates, updateExtension */
 
 const { Clutter, Gio, GLib, GObject, Soup } = imports.gi;
 
 const Config = imports.misc.config;
 const Dialog = imports.ui.dialog;
 const ExtensionUtils = imports.misc.extensionUtils;
+const ExtensionSystem = imports.ui.extensionSystem;
 const FileUtils = imports.misc.fileUtils;
-const Main = imports.ui.main;
 const ModalDialog = imports.ui.modalDialog;
 
 var REPOSITORY_URL_BASE = 'https://extensions.gnome.org';
@@ -19,14 +17,14 @@ var REPOSITORY_URL_UPDATE   = `${REPOSITORY_URL_BASE}/update-info/`;
 let _httpSession;
 
 function installExtension(uuid, invocation) {
-    let params = { uuid,
+    let params = { uuid: uuid,
                    shell_version: Config.PACKAGE_VERSION };
 
     let message = Soup.form_request_new_from_hash('GET', REPOSITORY_URL_INFO, params);
 
-    _httpSession.queue_message(message, () => {
+    _httpSession.queue_message(message, (session, message) => {
         if (message.status_code != Soup.KnownStatusCode.OK) {
-            Main.extensionManager.logExtensionError(uuid, `downloading info: ${message.status_code}`);
+            ExtensionSystem.logExtensionError(uuid, `downloading info: ${message.status_code}`);
             invocation.return_dbus_error('org.gnome.Shell.DownloadInfoError', message.status_code.toString());
             return;
         }
@@ -35,7 +33,7 @@ function installExtension(uuid, invocation) {
         try {
             info = JSON.parse(message.response_body.data);
         } catch (e) {
-            Main.extensionManager.logExtensionError(uuid, `parsing info: ${e}`);
+            ExtensionSystem.logExtensionError(uuid, `parsing info: ${e}`);
             invocation.return_dbus_error('org.gnome.Shell.ParseInfoError', e.toString());
             return;
         }
@@ -46,7 +44,7 @@ function installExtension(uuid, invocation) {
 }
 
 function uninstallExtension(uuid) {
-    let extension = Main.extensionManager.lookup(uuid);
+    let extension = ExtensionUtils.extensions[uuid];
     if (!extension)
         return false;
 
@@ -54,7 +52,7 @@ function uninstallExtension(uuid) {
     if (extension.type != ExtensionUtils.ExtensionType.PER_USER)
         return false;
 
-    if (!Main.extensionManager.unloadExtension(extension))
+    if (!ExtensionSystem.unloadExtension(extension))
         return false;
 
     FileUtils.recursivelyDeleteDir(extension.dir, true);
@@ -90,7 +88,7 @@ function gotExtensionZipFile(session, message, uuid, dir, callback, errback) {
         return;
     }
 
-    GLib.child_watch_add(GLib.PRIORITY_DEFAULT, pid, (o, status) => {
+    GLib.child_watch_add(GLib.PRIORITY_DEFAULT, pid, (pid, status) => {
         GLib.spawn_close_pid(pid);
 
         if (status != 0)
@@ -113,12 +111,12 @@ function updateExtension(uuid) {
     let url = REPOSITORY_URL_DOWNLOAD.format(uuid);
     let message = Soup.form_request_new_from_hash('GET', url, params);
 
-    _httpSession.queue_message(message, session => {
+    _httpSession.queue_message(message, (session, message) => {
         gotExtensionZipFile(session, message, uuid, newExtensionTmpDir, () => {
-            let oldExtension = Main.extensionManager.lookup(uuid);
+            let oldExtension = ExtensionUtils.extensions[uuid];
             let extensionDir = oldExtension.dir;
 
-            if (!Main.extensionManager.unloadExtension(oldExtension))
+            if (!ExtensionSystem.unloadExtension(oldExtension))
                 return;
 
             FileUtils.recursivelyMoveDir(extensionDir, oldExtensionTmpDir);
@@ -127,11 +125,11 @@ function updateExtension(uuid) {
             let extension = null;
 
             try {
-                extension = Main.extensionManager.createExtensionObject(uuid, extensionDir, ExtensionUtils.ExtensionType.PER_USER);
+                extension = ExtensionUtils.createExtensionObject(uuid, extensionDir, ExtensionUtils.ExtensionType.PER_USER);
-                Main.extensionManager.loadExtension(extension);
+                ExtensionSystem.loadExtension(extension);
             } catch (e) {
                 if (extension)
-                    Main.extensionManager.unloadExtension(extension);
+                    ExtensionSystem.unloadExtension(extension);
 
                 logError(e, 'Error loading extension %s'.format(uuid));
 
@@ -140,29 +138,29 @@ function updateExtension(uuid) {
 
                 // Restore what was there before. We can't do much if we
                 // fail here.
-                Main.extensionManager.loadExtension(oldExtension);
+                ExtensionSystem.loadExtension(oldExtension);
                 return;
             }
 
             FileUtils.recursivelyDeleteDir(oldExtensionTmpDir, true);
-        }, (code, msg) => {
+        }, (code, message) => {
-            log(`Error while updating extension ${uuid}: ${code} (${msg})`);
+            log('Error while updating extension %s: %s (%s)'.format(uuid, code, message ? message : ''));
         });
     });
 }
 
 function checkForUpdates() {
     let metadatas = {};
-    Main.extensionManager.getUuids().forEach(uuid => {
+    for (let uuid in ExtensionUtils.extensions) {
-        metadatas[uuid] = Main.extensionManager.extensions[uuid].metadata;
+        metadatas[uuid] = ExtensionUtils.extensions[uuid].metadata;
-    });
+    }
 
     let params = { shell_version: Config.PACKAGE_VERSION,
                    installed: JSON.stringify(metadatas) };
 
     let url = REPOSITORY_URL_UPDATE;
     let message = Soup.form_request_new_from_hash('GET', url, params);
-    _httpSession.queue_message(message, () => {
+    _httpSession.queue_message(message, (session, message) => {
         if (message.status_code != Soup.KnownStatusCode.OK)
             return;
 
@@ -186,32 +184,31 @@ class InstallExtensionDialog extends ModalDialog.ModalDialog {
         this._info = info;
         this._invocation = invocation;
 
-        this.setButtons([{
+        this.setButtons([{ label: _("Cancel"),
-            label: _("Cancel"),
                            action: this._onCancelButtonPressed.bind(this),
-            key: Clutter.KEY_Escape,
+                           key: Clutter.Escape
-        }, {
+                         },
-            label: _("Install"),
+                         { label: _("Install"),
                            action: this._onInstallButtonPressed.bind(this),
-            default: true,
+                           default: true
                          }]);
 
         let content = new Dialog.MessageDialogContent({
             title: _("Download and install “%s” from extensions.gnome.org?").format(info.name),
             icon: new Gio.FileIcon({
-                file: Gio.File.new_for_uri(`${REPOSITORY_URL_BASE}${info.icon}`),
+                file: Gio.File.new_for_uri(`${REPOSITORY_URL_BASE}${info.icon}`)
-            }),
+            })
         });
 
         this.contentLayout.add(content);
     }
 
-    _onCancelButtonPressed() {
+    _onCancelButtonPressed(button, event) {
         this.close();
         this._invocation.return_value(GLib.Variant.new('(s)', ['cancelled']));
     }
 
-    _onInstallButtonPressed() {
+    _onInstallButtonPressed(button, event) {
         let params = { shell_version: Config.PACKAGE_VERSION };
 
         let url = REPOSITORY_URL_DOWNLOAD.format(this._uuid);
@@ -220,17 +217,23 @@ class InstallExtensionDialog extends ModalDialog.ModalDialog {
         let uuid = this._uuid;
         let dir = Gio.File.new_for_path(GLib.build_filenamev([global.userdatadir, 'extensions', uuid]));
         let invocation = this._invocation;
-        function errback(code, msg) {
+        function errback(code, message) {
-            log(`Error while installing ${uuid}: ${code} (${msg})`);
+            let msg = message ? message.toString() : '';
-            invocation.return_dbus_error(`org.gnome.Shell.${code}`, msg || '');
+            log('Error while installing %s: %s (%s)'.format(uuid, code, msg));
+            invocation.return_dbus_error(`org.gnome.Shell.${code}`, msg);
         }
 
         function callback() {
+            // Add extension to 'enabled-extensions' for the user, always...
+            let enabledExtensions = global.settings.get_strv(ExtensionSystem.ENABLED_EXTENSIONS_KEY);
+            if (!enabledExtensions.includes(uuid)) {
+                enabledExtensions.push(uuid);
+                global.settings.set_strv(ExtensionSystem.ENABLED_EXTENSIONS_KEY, enabledExtensions);
+            }
+
             try {
-                let extension = Main.extensionManager.createExtensionObject(uuid, dir, ExtensionUtils.ExtensionType.PER_USER);
+                let extension = ExtensionUtils.createExtensionObject(uuid, dir, ExtensionUtils.ExtensionType.PER_USER);
-                Main.extensionManager.loadExtension(extension);
+                ExtensionSystem.loadExtension(extension);
-                if (!Main.extensionManager.enableExtension(uuid))
-                    throw new Error(`Cannot add ${uuid} to enabled extensions gsettings key`);
             } catch (e) {
                 uninstallExtension(uuid);
                 errback('LoadExtensionError', e);
@@ -240,7 +243,7 @@ class InstallExtensionDialog extends ModalDialog.ModalDialog {
             invocation.return_value(GLib.Variant.new('(s)', ['successful']));
         }
 
-        _httpSession.queue_message(message, session => {
+        _httpSession.queue_message(message, (session, message) => {
             gotExtensionZipFile(session, message, uuid, dir, callback, errback);
         });
 

js/ui/extensionSystem.js

@@ -1,63 +1,47 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported init connect disconnect */
 
-const { GLib, Gio, St } = imports.gi;
+const { Gio, St } = imports.gi;
 const Signals = imports.signals;
 
 const ExtensionUtils = imports.misc.extensionUtils;
-const FileUtils = imports.misc.fileUtils;
 const Main = imports.ui.main;
 
-const { ExtensionState, ExtensionType } = ExtensionUtils;
+var ExtensionState = {
+    ENABLED: 1,
+    DISABLED: 2,
+    ERROR: 3,
+    OUT_OF_DATE: 4,
+    DOWNLOADING: 5,
+    INITIALIZED: 6,
+
+    // Used as an error state for operations on unknown extensions,
+    // should never be in a real extensionMeta object.
+    UNINSTALLED: 99
+};
+
+// Arrays of uuids
+var enabledExtensions;
+// Contains the order that extensions were enabled in.
+var extensionOrder = [];
+
+// We don't really have a class to add signals on. So, create
+// a simple dummy object, add the signal methods, and export those
+// publically.
+var _signals = {};
+Signals.addSignalMethods(_signals);
+
+var connect = _signals.connect.bind(_signals);
+var disconnect = _signals.disconnect.bind(_signals);
 
 const ENABLED_EXTENSIONS_KEY = 'enabled-extensions';
-const DISABLED_EXTENSIONS_KEY = 'disabled-extensions';
 const DISABLE_USER_EXTENSIONS_KEY = 'disable-user-extensions';
 const EXTENSION_DISABLE_VERSION_CHECK_KEY = 'disable-extension-version-validation';
 
-var ExtensionManager = class {
+var initted = false;
-    constructor() {
+var enabled;
-        this._initialized = false;
-        this._enabled = false;
 
-        this._extensions = new Map();
+function disableExtension(uuid) {
-        this._enabledExtensions = [];
+    let extension = ExtensionUtils.extensions[uuid];
-        this._extensionOrder = [];
-
-        Main.sessionMode.connect('updated', this._sessionUpdated.bind(this));
-    }
-
-    init() {
-        // The following file should exist for a period of time when extensions
-        // are enabled after start. If it exists, then the systemd unit will
-        // disable extensions should gnome-shell crash.
-        // Should the file already exist from a previous login, then this is OK.
-        let disableFilename = GLib.build_filenamev([GLib.get_user_runtime_dir(), 'gnome-shell-disable-extensions']);
-        let disableFile = Gio.File.new_for_path(disableFilename);
-        try {
-            disableFile.create(Gio.FileCreateFlags.REPLACE_DESTINATION, null);
-        } catch (e) {
-            log(`Failed to create file ${disableFilename}: ${e.message}`);
-        }
-
-        GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, 60, () => {
-            disableFile.delete(null);
-            return GLib.SOURCE_REMOVE;
-        });
-
-        this._sessionUpdated();
-    }
-
-    lookup(uuid) {
-        return this._extensions.get(uuid);
-    }
-
-    getUuids() {
-        return [...this._extensions.keys()];
-    }
-
-    _callExtensionDisable(uuid) {
-        let extension = this.lookup(uuid);
     if (!extension)
         return;
 
@@ -72,16 +56,16 @@ var ExtensionManager = class {
     //   user disables C
     //   this should: disable E, disable D, disable C, enable D, enable E
 
-        let orderIdx = this._extensionOrder.indexOf(uuid);
+    let orderIdx = extensionOrder.indexOf(uuid);
-        let order = this._extensionOrder.slice(orderIdx + 1);
+    let order = extensionOrder.slice(orderIdx + 1);
     let orderReversed = order.slice().reverse();
 
     for (let i = 0; i < orderReversed.length; i++) {
-            let otherUuid = orderReversed[i];
+        let uuid = orderReversed[i];
         try {
-                this.lookup(otherUuid).stateObj.disable();
+            ExtensionUtils.extensions[uuid].stateObj.disable();
         } catch (e) {
-                this.logExtensionError(otherUuid, e);
+            logExtensionError(uuid, e);
         }
     }
 
@@ -94,40 +78,39 @@ var ExtensionManager = class {
     try {
         extension.stateObj.disable();
     } catch (e) {
-            this.logExtensionError(uuid, e);
+        logExtensionError(uuid, e);
     }
 
     for (let i = 0; i < order.length; i++) {
-            let otherUuid = order[i];
+        let uuid = order[i];
         try {
-                this.lookup(otherUuid).stateObj.enable();
+            ExtensionUtils.extensions[uuid].stateObj.enable();
         } catch (e) {
-                this.logExtensionError(otherUuid, e);
+            logExtensionError(uuid, e);
         }
     }
 
-        this._extensionOrder.splice(orderIdx, 1);
+    extensionOrder.splice(orderIdx, 1);
 
-        if (extension.state != ExtensionState.ERROR) {
+    if ( extension.state != ExtensionState.ERROR ) {
         extension.state = ExtensionState.DISABLED;
-            this.emit('extension-state-changed', extension);
+        _signals.emit('extension-state-changed', extension);
-        }
     }
+}
 
-    _callExtensionEnable(uuid) {
+function enableExtension(uuid) {
-        if (!Main.sessionMode.allowExtensions)
+    let extension = ExtensionUtils.extensions[uuid];
-            return;
-
-        let extension = this.lookup(uuid);
     if (!extension)
         return;
 
     if (extension.state == ExtensionState.INITIALIZED)
-            this._callExtensionInit(uuid);
+        initExtension(uuid);
 
     if (extension.state != ExtensionState.DISABLED)
         return;
 
+    extensionOrder.push(uuid);
+
     let stylesheetNames = [`${global.session_mode}.css`, 'stylesheet.css'];
     let theme = St.ThemeContext.get_for_stage(global.stage).get_theme();
     for (let i = 0; i < stylesheetNames.length; i++) {
@@ -139,7 +122,7 @@ var ExtensionManager = class {
         } catch (e) {
             if (e.matches(Gio.IOErrorEnum, Gio.IOErrorEnum.NOT_FOUND))
                 continue; // not an error
-                this.logExtensionError(uuid, e);
+            log(`Failed to load stylesheet for extension ${uuid}: ${e.message}`);
             return;
         }
     }
@@ -147,120 +130,37 @@ var ExtensionManager = class {
     try {
         extension.stateObj.enable();
         extension.state = ExtensionState.ENABLED;
-            this._extensionOrder.push(uuid);
+        _signals.emit('extension-state-changed', extension);
-            this.emit('extension-state-changed', extension);
+        return;
     } catch (e) {
         if (extension.stylesheet) {
             theme.unload_stylesheet(extension.stylesheet);
             delete extension.stylesheet;
         }
-            this.logExtensionError(uuid, e);
+        logExtensionError(uuid, e);
-        }
+        return;
     }
+}
 
-    enableExtension(uuid) {
+function logExtensionError(uuid, error) {
-        if (!this._extensions.has(uuid))
+    let extension = ExtensionUtils.extensions[uuid];
-            return false;
-
-        let enabledExtensions = global.settings.get_strv(ENABLED_EXTENSIONS_KEY);
-        let disabledExtensions = global.settings.get_strv(DISABLED_EXTENSIONS_KEY);
-
-        if (disabledExtensions.includes(uuid)) {
-            disabledExtensions = disabledExtensions.filter(item => item !== uuid);
-            global.settings.set_strv(DISABLED_EXTENSIONS_KEY, disabledExtensions);
-        }
-
-        if (!enabledExtensions.includes(uuid)) {
-            enabledExtensions.push(uuid);
-            global.settings.set_strv(ENABLED_EXTENSIONS_KEY, enabledExtensions);
-        }
-
-        return true;
-    }
-
-    disableExtension(uuid) {
-        if (!this._extensions.has(uuid))
-            return false;
-
-        let enabledExtensions = global.settings.get_strv(ENABLED_EXTENSIONS_KEY);
-        let disabledExtensions = global.settings.get_strv(DISABLED_EXTENSIONS_KEY);
-
-        if (enabledExtensions.includes(uuid)) {
-            enabledExtensions = enabledExtensions.filter(item => item !== uuid);
-            global.settings.set_strv(ENABLED_EXTENSIONS_KEY, enabledExtensions);
-        }
-
-        if (!disabledExtensions.includes(uuid)) {
-            disabledExtensions.push(uuid);
-            global.settings.set_strv(DISABLED_EXTENSIONS_KEY, disabledExtensions);
-        }
-
-        return true;
-    }
-
-    logExtensionError(uuid, error) {
-        let extension = this.lookup(uuid);
     if (!extension)
         return;
 
     let message = `${error}`;
 
-        extension.error = message;
     extension.state = ExtensionState.ERROR;
     if (!extension.errors)
         extension.errors = [];
     extension.errors.push(message);
 
-        logError(error, `Extension ${uuid}`);
+    log('Extension "%s" had error: %s'.format(uuid, message));
-        this.emit('extension-state-changed', extension);
+    _signals.emit('extension-state-changed', { uuid: uuid,
-    }
+                                               error: message,
+                                               state: extension.state });
+}
 
-    createExtensionObject(uuid, dir, type) {
+function loadExtension(extension) {
-        let metadataFile = dir.get_child('metadata.json');
-        if (!metadataFile.query_exists(null))
-            throw new Error('Missing metadata.json');
-
-        let metadataContents, success_;
-        try {
-            [success_, metadataContents] = metadataFile.load_contents(null);
-            if (metadataContents instanceof Uint8Array)
-                metadataContents = imports.byteArray.toString(metadataContents);
-        } catch (e) {
-            throw new Error(`Failed to load metadata.json: ${e}`);
-        }
-        let meta;
-        try {
-            meta = JSON.parse(metadataContents);
-        } catch (e) {
-            throw new Error(`Failed to parse metadata.json: ${e}`);
-        }
-
-        let requiredProperties = ['uuid', 'name', 'description', 'shell-version'];
-        for (let i = 0; i < requiredProperties.length; i++) {
-            let prop = requiredProperties[i];
-            if (!meta[prop])
-                throw new Error(`missing "${prop}" property in metadata.json`);
-        }
-
-        if (uuid != meta.uuid)
-            throw new Error(`uuid "${meta.uuid}" from metadata.json does not match directory name "${uuid}"`);
-
-        let extension = {
-            metadata: meta,
-            uuid: meta.uuid,
-            type,
-            dir,
-            path: dir.get_path(),
-            error: '',
-            hasPrefs: dir.get_child('prefs.js').query_exists(null),
-            canChange: false,
-        };
-        this._extensions.set(uuid, extension);
-
-        return extension;
-    }
-
-    loadExtension(extension) {
     // Default to error, we set success as the last step
     extension.state = ExtensionState.ERROR;
 
@@ -269,66 +169,63 @@ var ExtensionManager = class {
     if (checkVersion && ExtensionUtils.isOutOfDate(extension)) {
         extension.state = ExtensionState.OUT_OF_DATE;
     } else {
-            let enabled = this._enabledExtensions.includes(extension.uuid);
+        let enabled = enabledExtensions.includes(extension.uuid);
         if (enabled) {
-                if (!this._callExtensionInit(extension.uuid))
+            if (!initExtension(extension.uuid))
                 return;
             if (extension.state == ExtensionState.DISABLED)
-                    this._callExtensionEnable(extension.uuid);
+                enableExtension(extension.uuid);
         } else {
             extension.state = ExtensionState.INITIALIZED;
         }
     }
 
-        this._updateCanChange(extension);
+    _signals.emit('extension-state-changed', extension);
-        this.emit('extension-state-changed', extension);
+}
-    }
 
-    unloadExtension(extension) {
+function unloadExtension(extension) {
     // Try to disable it -- if it's ERROR'd, we can't guarantee that,
     // but it will be removed on next reboot, and hopefully nothing
     // broke too much.
-        this._callExtensionDisable(extension.uuid);
+    disableExtension(extension.uuid);
 
     extension.state = ExtensionState.UNINSTALLED;
-        this.emit('extension-state-changed', extension);
+    _signals.emit('extension-state-changed', extension);
 
-        this._extensions.delete(extension.uuid);
+    delete ExtensionUtils.extensions[extension.uuid];
     return true;
-    }
+}
 
-    reloadExtension(oldExtension) {
+function reloadExtension(oldExtension) {
     // Grab the things we'll need to pass to createExtensionObject
     // to reload it.
-        let { uuid, dir, type } = oldExtension;
+    let { uuid: uuid, dir: dir, type: type } = oldExtension;
 
     // Then unload the old extension.
-        this.unloadExtension(oldExtension);
+    unloadExtension(oldExtension);
 
     // Now, recreate the extension and load it.
     let newExtension;
     try {
-            newExtension = this.createExtensionObject(uuid, dir, type);
+        newExtension = ExtensionUtils.createExtensionObject(uuid, dir, type);
     } catch (e) {
-            this.logExtensionError(uuid, e);
+        logExtensionError(uuid, e);
         return;
     }
 
-        this.loadExtension(newExtension);
+    loadExtension(newExtension);
-    }
+}
-
-    _callExtensionInit(uuid) {
-        if (!Main.sessionMode.allowExtensions)
-            return false;
-
-        let extension = this.lookup(uuid);
-        if (!extension)
-            throw new Error("Extension was not properly created. Call createExtensionObject first");
 
+function initExtension(uuid) {
+    let extension = ExtensionUtils.extensions[uuid];
     let dir = extension.dir;
+
+    if (!extension)
+        throw new Error("Extension was not properly created. Call loadExtension first");
+
     let extensionJs = dir.get_child('extension.js');
     if (!extensionJs.query_exists(null)) {
-            this.logExtensionError(uuid, new Error('Missing extension.js'));
+        logExtensionError(uuid, new Error('Missing extension.js'));
         return false;
     }
 
@@ -339,7 +236,7 @@ var ExtensionManager = class {
     try {
         extensionModule = extension.imports.extension;
     } catch (e) {
-            this.logExtensionError(uuid, e);
+        logExtensionError(uuid, e);
         return false;
     }
 
@@ -347,7 +244,7 @@ var ExtensionManager = class {
         try {
             extensionState = extensionModule.init(extension);
         } catch (e) {
-                this.logExtensionError(uuid, e);
+            logExtensionError(uuid, e);
             return false;
         }
     }
@@ -357,177 +254,121 @@ var ExtensionManager = class {
     extension.stateObj = extensionState;
 
     extension.state = ExtensionState.DISABLED;
-        this.emit('extension-loaded', uuid);
+    _signals.emit('extension-loaded', uuid);
     return true;
-    }
+}
 
-    _getModeExtensions() {
+function getEnabledExtensions() {
+    let extensions;
     if (Array.isArray(Main.sessionMode.enabledExtensions))
-            return Main.sessionMode.enabledExtensions;
+        extensions = Main.sessionMode.enabledExtensions;
-        return [];
+    else
-    }
+        extensions = [];
 
-    _updateCanChange(extension) {
+    if (global.settings.get_boolean(DISABLE_USER_EXTENSIONS_KEY))
-        let hasError =
+        return extensions;
-            extension.state == ExtensionState.ERROR ||
-            extension.state == ExtensionState.OUT_OF_DATE;
 
-        let isMode = this._getModeExtensions().includes(extension.uuid);
+    return extensions.concat(global.settings.get_strv(ENABLED_EXTENSIONS_KEY));
-        let modeOnly = global.settings.get_boolean(DISABLE_USER_EXTENSIONS_KEY);
+}
 
-        let changeKey = isMode
+function onEnabledExtensionsChanged() {
-            ? DISABLE_USER_EXTENSIONS_KEY
+    let newEnabledExtensions = getEnabledExtensions();
-            : ENABLED_EXTENSIONS_KEY;
 
-        extension.canChange =
+    if (!enabled)
-            !hasError &&
+        return;
-            global.settings.is_writable(changeKey) &&
-            (isMode || !modeOnly);
-    }
-
-    _getEnabledExtensions() {
-        let extensions = this._getModeExtensions();
-
-        if (!global.settings.get_boolean(DISABLE_USER_EXTENSIONS_KEY))
-            extensions = extensions.concat(global.settings.get_strv(ENABLED_EXTENSIONS_KEY));
-
-        // filter out 'disabled-extensions' which takes precedence
-        let disabledExtensions = global.settings.get_strv(DISABLED_EXTENSIONS_KEY);
-        return extensions.filter(item => !disabledExtensions.includes(item));
-    }
-
-    _onUserExtensionsEnabledChanged() {
-        this._onEnabledExtensionsChanged();
-        this._onSettingsWritableChanged();
-    }
-
-    _onEnabledExtensionsChanged() {
-        let newEnabledExtensions = this._getEnabledExtensions();
 
     // Find and enable all the newly enabled extensions: UUIDs found in the
     // new setting, but not in the old one.
     newEnabledExtensions.filter(
-            uuid => !this._enabledExtensions.includes(uuid)
+        uuid => !enabledExtensions.includes(uuid)
     ).forEach(uuid => {
-            this._callExtensionEnable(uuid);
+        enableExtension(uuid);
     });
 
     // Find and disable all the newly disabled extensions: UUIDs found in the
     // old setting, but not in the new one.
-        this._extensionOrder.filter(
+    enabledExtensions.filter(
-            uuid => !newEnabledExtensions.includes(uuid)
+        item => !newEnabledExtensions.includes(item)
-        ).reverse().forEach(uuid => {
+    ).forEach(uuid => {
-            this._callExtensionDisable(uuid);
+        disableExtension(uuid);
     });
 
-        this._enabledExtensions = newEnabledExtensions;
+    enabledExtensions = newEnabledExtensions;
-    }
+}
 
-    _onSettingsWritableChanged() {
+function _onVersionValidationChanged() {
-        for (let extension of this._extensions.values()) {
+    // we want to reload all extensions, but only enable
-            this._updateCanChange(extension);
+    // extensions when allowed by the sessionMode, so
-            this.emit('extension-state-changed', extension);
+    // temporarily disable them all
-        }
+    enabledExtensions = [];
-    }
+    for (let uuid in ExtensionUtils.extensions)
+        reloadExtension(ExtensionUtils.extensions[uuid]);
+    enabledExtensions = getEnabledExtensions();
 
-    _onVersionValidationChanged() {
+    if (Main.sessionMode.allowExtensions) {
-        // Disabling extensions modifies the order array, so use a copy
+        enabledExtensions.forEach(uuid => {
-        let extensionOrder = this._extensionOrder.slice();
+            enableExtension(uuid);
-
-        // Disable enabled extensions in the reverse order first to avoid
-        // the "rebasing" done in _callExtensionDisable...
-        extensionOrder.slice().reverse().forEach(uuid => {
-            this._callExtensionDisable(uuid);
-        });
-
-        // ...and then reload and enable extensions in the correct order again.
-        [...this._extensions.values()].sort((a, b) => {
-            return extensionOrder.indexOf(a.uuid) - extensionOrder.indexOf(b.uuid);
-        }).forEach(extension => this.reloadExtension(extension));
-    }
-
-    _loadExtensions() {
-        global.settings.connect(`changed::${ENABLED_EXTENSIONS_KEY}`,
-            this._onEnabledExtensionsChanged.bind(this));
-        global.settings.connect(`changed::${DISABLED_EXTENSIONS_KEY}`,
-            this._onEnabledExtensionsChanged.bind(this));
-        global.settings.connect(`changed::${DISABLE_USER_EXTENSIONS_KEY}`,
-            this._onUserExtensionsEnabledChanged.bind(this));
-        global.settings.connect(`changed::${EXTENSION_DISABLE_VERSION_CHECK_KEY}`,
-            this._onVersionValidationChanged.bind(this));
-        global.settings.connect(`writable-changed::${ENABLED_EXTENSIONS_KEY}`,
-            this._onSettingsWritableChanged.bind(this));
-        global.settings.connect(`writable-changed::${DISABLED_EXTENSIONS_KEY}`,
-            this._onSettingsWritableChanged.bind(this));
-
-        this._enabledExtensions = this._getEnabledExtensions();
-
-        let perUserDir = Gio.File.new_for_path(global.userdatadir);
-        FileUtils.collectFromDatadirs('extensions', true, (dir, info) => {
-            let fileType = info.get_file_type();
-            if (fileType != Gio.FileType.DIRECTORY)
-                return;
-            let uuid = info.get_name();
-            let existing = this.lookup(uuid);
-            if (existing) {
-                log(`Extension ${uuid} already installed in ${existing.path}. ${dir.get_path()} will not be loaded`);
-                return;
-            }
-
-            let extension;
-            let type = dir.has_prefix(perUserDir)
-                ? ExtensionType.PER_USER
-                : ExtensionType.SYSTEM;
-            try {
-                extension = this.createExtensionObject(uuid, dir, type);
-            } catch (e) {
-                logError(e, `Could not load extension ${uuid}`);
-                return;
-            }
-            this.loadExtension(extension);
         });
     }
+}
 
-    _enableAllExtensions() {
+function _loadExtensions() {
-        if (this._enabled)
+    global.settings.connect(`changed::${ENABLED_EXTENSIONS_KEY}`, onEnabledExtensionsChanged);
+    global.settings.connect(`changed::${DISABLE_USER_EXTENSIONS_KEY}`, onEnabledExtensionsChanged);
+    global.settings.connect(`changed::${EXTENSION_DISABLE_VERSION_CHECK_KEY}`, _onVersionValidationChanged);
+
+    enabledExtensions = getEnabledExtensions();
+
+    let finder = new ExtensionUtils.ExtensionFinder();
+    finder.connect('extension-found', (finder, extension) => {
+        loadExtension(extension);
+    });
+    finder.scanExtensions();
+}
+
+function enableAllExtensions() {
+    if (enabled)
         return;
 
-        if (!this._initialized) {
+    if (!initted) {
-            this._loadExtensions();
+        _loadExtensions();
-            this._initialized = true;
+        initted = true;
     } else {
-            this._enabledExtensions.forEach(uuid => {
+        enabledExtensions.forEach(uuid => {
-                this._callExtensionEnable(uuid);
+            enableExtension(uuid);
         });
     }
-        this._enabled = true;
+    enabled = true;
-    }
+}
 
-    _disableAllExtensions() {
+function disableAllExtensions() {
-        if (!this._enabled)
+    if (!enabled)
         return;
 
-        if (this._initialized) {
+    if (initted) {
-            this._extensionOrder.slice().reverse().forEach(uuid => {
+        extensionOrder.slice().reverse().forEach(uuid => {
-                this._callExtensionDisable(uuid);
+            disableExtension(uuid);
         });
     }
 
-        this._enabled = false;
+    enabled = false;
-    }
+}
 
-    _sessionUpdated() {
+function _sessionUpdated() {
     // For now sessionMode.allowExtensions controls extensions from both the
     // 'enabled-extensions' preference and the sessionMode.enabledExtensions
     // property; it might make sense to make enabledExtensions independent
     // from allowExtensions in the future
     if (Main.sessionMode.allowExtensions) {
-            // Take care of added or removed sessionMode extensions
+        if (initted)
-            this._onEnabledExtensionsChanged();
+            enabledExtensions = getEnabledExtensions();
-            this._enableAllExtensions();
+        enableAllExtensions();
     } else {
-            this._disableAllExtensions();
+        disableAllExtensions();
     }
-    }
+}
-};
+
-Signals.addSignalMethods(ExtensionManager.prototype);
+function init() {
+    Main.sessionMode.connect('updated', _sessionUpdated);
+    _sessionUpdated();
+}

js/ui/grabHelper.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported GrabHelper */
 
 const { Clutter, St } = imports.gi;
 
@@ -194,17 +193,8 @@ var GrabHelper = class GrabHelper {
         return true;
     }
 
-    grabAsync(params) {
-        return new Promise((resolve, reject) => {
-            params.onUngrab = resolve;
-
-            if (!this.grab(params))
-                reject(new Error('Grab failed'));
-        });
-    }
-
     _takeModalGrab() {
-        let firstGrab = this._modalCount == 0;
+        let firstGrab = (this._modalCount == 0);
         if (firstGrab) {
             if (!Main.pushModal(this._owner, this._modalParams))
                 return false;
@@ -301,7 +291,7 @@ var GrabHelper = class GrabHelper {
         let touchEnd = type == Clutter.EventType.TOUCH_END;
         let touch = touchUpdate || touchBegin || touchEnd;
 
-        if (touch && !global.display.is_pointer_emulating_sequence(event.get_event_sequence()))
+        if (touch && !global.display.is_pointer_emulating_sequence (event.get_event_sequence()))
             return Clutter.EVENT_PROPAGATE;
 
         if (this._ignoreUntilRelease && (motion || release || touch)) {

js/ui/ibusCandidatePopup.js

@@ -1,7 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported CandidatePopup */
 
-const { Clutter, GObject, IBus, St } = imports.gi;
+const { Clutter, IBus, St } = imports.gi;
+const Signals = imports.signals;
 
 const BoxPointer = imports.ui.boxpointer;
 const Main = imports.ui.main;
@@ -11,23 +11,11 @@ var MAX_CANDIDATES_PER_PAGE = 16;
 var DEFAULT_INDEX_LABELS = ['1', '2', '3', '4', '5', '6', '7', '8',
                             '9', '0', 'a', 'b', 'c', 'd', 'e', 'f'];
 
-var CandidateArea = GObject.registerClass({
+var CandidateArea = class CandidateArea {
-    Signals: {
+    constructor() {
-        'candidate-clicked': { param_types: [GObject.TYPE_UINT,
+        this.actor = new St.BoxLayout({ vertical: true,
-                                             GObject.TYPE_UINT,
-                                             Clutter.ModifierType.$gtype] },
-        'cursor-down': {},
-        'cursor-up': {},
-        'next-page': {},
-        'previous-page': {},
-    },
-}, class CandidateArea extends St.BoxLayout {
-    _init() {
-        super._init({
-            vertical: true,
                                         reactive: true,
-            visible: false,
+                                        visible: false });
-        });
         this._candidateBoxes = [];
         for (let i = 0; i < MAX_CANDIDATES_PER_PAGE; ++i) {
             let box = new St.BoxLayout({ style_class: 'candidate-box',
@@ -35,10 +23,10 @@ var CandidateArea = GObject.registerClass({
                                          track_hover: true });
             box._indexLabel = new St.Label({ style_class: 'candidate-index' });
             box._candidateLabel = new St.Label({ style_class: 'candidate-label' });
-            box.add_child(box._indexLabel);
+            box.add(box._indexLabel, { y_fill: false });
-            box.add_child(box._candidateLabel);
+            box.add(box._candidateLabel, { y_fill: false });
             this._candidateBoxes.push(box);
-            this.add(box);
+            this.actor.add(box);
 
             let j = i;
             box.connect('button-release-event', (actor, event) => {
@@ -47,23 +35,30 @@ var CandidateArea = GObject.registerClass({
             });
         }
 
+        this.actor.connect('scroll-event', (actor, event) => {
+            let direction = event.get_scroll_direction();
+            switch (direction) {
+            case Clutter.ScrollDirection.UP:
+                this.emit('cursor-up');
+                break;
+            case Clutter.ScrollDirection.DOWN:
+                this.emit('cursor-down');
+                break;
+            }
+            return Clutter.EVENT_PROPAGATE;
+        });
+
         this._buttonBox = new St.BoxLayout({ style_class: 'candidate-page-button-box' });
 
-        this._previousButton = new St.Button({
+        this._previousButton = new St.Button({ style_class: 'candidate-page-button candidate-page-button-previous button' });
-            style_class: 'candidate-page-button candidate-page-button-previous button',
-            x_expand: true,
-        });
         this._previousButton.child = new St.Icon({ style_class: 'candidate-page-button-icon' });
-        this._buttonBox.add_child(this._previousButton);
+        this._buttonBox.add(this._previousButton, { expand: true });
 
-        this._nextButton = new St.Button({
+        this._nextButton = new St.Button({ style_class: 'candidate-page-button candidate-page-button-next button' });
-            style_class: 'candidate-page-button candidate-page-button-next button',
-            x_expand: true,
-        });
         this._nextButton.child = new St.Icon({ style_class: 'candidate-page-button-icon' });
-        this._buttonBox.add_child(this._nextButton);
+        this._buttonBox.add(this._nextButton, { expand: true });
 
-        this.add(this._buttonBox);
+        this.actor.add(this._buttonBox);
 
         this._previousButton.connect('clicked', () => {
             this.emit('previous-page');
@@ -76,18 +71,6 @@ var CandidateArea = GObject.registerClass({
         this._cursorPosition = 0;
     }
 
-    vfunc_scroll_event(scrollEvent) {
-        switch (scrollEvent.direction) {
-        case Clutter.ScrollDirection.UP:
-            this.emit('cursor-up');
-            break;
-        case Clutter.ScrollDirection.DOWN:
-            this.emit('cursor-down');
-            break;
-        }
-        return Clutter.EVENT_PROPAGATE;
-    }
-
     setOrientation(orientation) {
         if (this._orientation == orientation)
             return;
@@ -95,15 +78,15 @@ var CandidateArea = GObject.registerClass({
         this._orientation = orientation;
 
         if (this._orientation == IBus.Orientation.HORIZONTAL) {
-            this.vertical = false;
+            this.actor.vertical = false;
-            this.remove_style_class_name('vertical');
+            this.actor.remove_style_class_name('vertical');
-            this.add_style_class_name('horizontal');
+            this.actor.add_style_class_name('horizontal');
             this._previousButton.child.icon_name = 'go-previous-symbolic';
             this._nextButton.child.icon_name = 'go-next-symbolic';
         } else {                // VERTICAL || SYSTEM
-            this.vertical = true;
+            this.actor.vertical = true;
-            this.add_style_class_name('vertical');
+            this.actor.add_style_class_name('vertical');
-            this.remove_style_class_name('horizontal');
+            this.actor.remove_style_class_name('horizontal');
             this._previousButton.child.icon_name = 'go-up-symbolic';
             this._nextButton.child.icon_name = 'go-down-symbolic';
         }
@@ -118,7 +101,7 @@ var CandidateArea = GObject.registerClass({
             if (!visible)
                 continue;
 
-            box._indexLabel.text = indexes && indexes[i] ? indexes[i] : DEFAULT_INDEX_LABELS[i];
+            box._indexLabel.text = ((indexes && indexes[i]) ? indexes[i] : DEFAULT_INDEX_LABELS[i]);
             box._candidateLabel.text = candidates[i];
         }
 
@@ -137,23 +120,19 @@ var CandidateArea = GObject.registerClass({
         this._previousButton.reactive = wrapsAround || page > 0;
         this._nextButton.reactive = wrapsAround || page < nPages - 1;
     }
-});
+};
+Signals.addSignalMethods(CandidateArea.prototype);
 
-var CandidatePopup = GObject.registerClass(
+var CandidatePopup = class CandidatePopup {
-class IbusCandidatePopup extends BoxPointer.BoxPointer {
+    constructor() {
-    _init() {
+        this._boxPointer = new BoxPointer.BoxPointer(St.Side.TOP);
-        super._init(St.Side.TOP);
+        this._boxPointer.visible = false;
-        this.visible = false;
+        this._boxPointer.style_class = 'candidate-popup-boxpointer';
-        this.style_class = 'candidate-popup-boxpointer';
+        Main.layoutManager.addChrome(this._boxPointer);
-
-        this._dummyCursor = new St.Widget({ opacity: 0 });
-        Main.layoutManager.uiGroup.add_actor(this._dummyCursor);
-
-        Main.layoutManager.addChrome(this);
 
         let box = new St.BoxLayout({ style_class: 'candidate-popup-content',
                                      vertical: true });
-        this.bin.set_child(box);
+        this._boxPointer.bin.set_child(box);
 
         this._preeditText = new St.Label({ style_class: 'candidate-popup-text',
                                            visible: false });
@@ -164,7 +143,7 @@ class IbusCandidatePopup extends BoxPointer.BoxPointer {
         box.add(this._auxText);
 
         this._candidateArea = new CandidateArea();
-        box.add(this._candidateArea);
+        box.add(this._candidateArea.actor);
 
         this._candidateArea.connect('previous-page', () => {
             this._panelService.page_up();
@@ -215,42 +194,41 @@ class IbusCandidatePopup extends BoxPointer.BoxPointer {
             this._preeditText.text = text.get_text();
 
             let attrs = text.get_attributes();
-            if (attrs) {
+            if (attrs)
                 this._setTextAttributes(this._preeditText.clutter_text,
                                         attrs);
-            }
         });
-        panelService.connect('show-preedit-text', () => {
+        panelService.connect('show-preedit-text', ps => {
             this._preeditText.show();
             this._updateVisibility();
         });
-        panelService.connect('hide-preedit-text', () => {
+        panelService.connect('hide-preedit-text', ps => {
             this._preeditText.hide();
             this._updateVisibility();
         });
-        panelService.connect('update-auxiliary-text', (_ps, text, visible) => {
+        panelService.connect('update-auxiliary-text', (ps, text, visible) => {
             this._auxText.visible = visible;
             this._updateVisibility();
 
             this._auxText.text = text.get_text();
         });
-        panelService.connect('show-auxiliary-text', () => {
+        panelService.connect('show-auxiliary-text', ps => {
             this._auxText.show();
             this._updateVisibility();
         });
-        panelService.connect('hide-auxiliary-text', () => {
+        panelService.connect('hide-auxiliary-text', ps => {
             this._auxText.hide();
             this._updateVisibility();
         });
-        panelService.connect('update-lookup-table', (_ps, lookupTable, visible) => {
+        panelService.connect('update-lookup-table', (ps, lookupTable, visible) => {
-            this._candidateArea.visible = visible;
+            this._candidateArea.actor.visible = visible;
             this._updateVisibility();
 
             let nCandidates = lookupTable.get_number_of_candidates();
             let cursorPos = lookupTable.get_cursor_pos();
             let pageSize = lookupTable.get_page_size();
             let nPages = Math.ceil(nCandidates / pageSize);
-            let page = cursorPos == 0 ? 0 : Math.floor(cursorPos / pageSize);
+            let page = ((cursorPos == 0) ? 0 : Math.floor(cursorPos / pageSize));
             let startIndex = page * pageSize;
             let endIndex = Math.min((page + 1) * pageSize, nCandidates);
 
@@ -278,48 +256,45 @@ class IbusCandidatePopup extends BoxPointer.BoxPointer {
             this._candidateArea.setOrientation(lookupTable.get_orientation());
             this._candidateArea.updateButtons(lookupTable.is_round(), page, nPages);
         });
-        panelService.connect('show-lookup-table', () => {
+        panelService.connect('show-lookup-table', ps => {
-            this._candidateArea.show();
+            this._candidateArea.actor.show();
             this._updateVisibility();
         });
-        panelService.connect('hide-lookup-table', () => {
+        panelService.connect('hide-lookup-table', ps => {
-            this._candidateArea.hide();
+            this._candidateArea.actor.hide();
             this._updateVisibility();
         });
-        panelService.connect('focus-out', () => {
+        panelService.connect('focus-out', ps => {
-            this.close(BoxPointer.PopupAnimation.NONE);
+            this._boxPointer.close(BoxPointer.PopupAnimation.NONE);
             Main.keyboard.resetSuggestions();
         });
     }
 
     _setDummyCursorGeometry(x, y, w, h) {
-        this._dummyCursor.set_position(Math.round(x), Math.round(y));
+        Main.layoutManager.setDummyCursorGeometry(x, y, w, h);
-        this._dummyCursor.set_size(Math.round(w), Math.round(h));
+        if (this._boxPointer.visible)
-
+            this._boxPointer.setPosition(Main.layoutManager.dummyCursor, 0);
-        if (this.visible)
-            this.setPosition(this._dummyCursor, 0);
     }
 
     _updateVisibility() {
-        let isVisible = !Main.keyboard.visible &&
+        let isVisible = (!Main.keyboard.visible &&
                          (this._preeditText.visible ||
                           this._auxText.visible ||
-                          this._candidateArea.visible);
+                          this._candidateArea.actor.visible));
 
         if (isVisible) {
-            this.setPosition(this._dummyCursor, 0);
+            this._boxPointer.setPosition(Main.layoutManager.dummyCursor, 0);
-            this.open(BoxPointer.PopupAnimation.NONE);
+            this._boxPointer.open(BoxPointer.PopupAnimation.NONE);
-            this.get_parent().set_child_above_sibling(this, null);
+            this._boxPointer.raise_top();
         } else {
-            this.close(BoxPointer.PopupAnimation.NONE);
+            this._boxPointer.close(BoxPointer.PopupAnimation.NONE);
         }
     }
 
     _setTextAttributes(clutterText, ibusAttrList) {
         let attr;
-        for (let i = 0; (attr = ibusAttrList.get(i)); ++i) {
+        for (let i = 0; (attr = ibusAttrList.get(i)); ++i)
             if (attr.get_attr_type() == IBus.AttrType.BACKGROUND)
                 clutterText.set_selection(attr.get_start_index(), attr.get_end_index());
     }
-    }
+};
-});

js/ui/iconGrid.js

@@ -1,17 +1,17 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported BaseIcon, IconGrid, PaginatedIconGrid */
 
-const { Clutter, GLib, GObject, Graphene, Meta, St } = imports.gi;
+const { Clutter, GObject, Meta, St } = imports.gi;
 
 const Params = imports.misc.params;
+const Tweener = imports.ui.tweener;
 const Main = imports.ui.main;
 
 var ICON_SIZE = 96;
 var MIN_ICON_SIZE = 16;
 
-var EXTRA_SPACE_ANIMATION_TIME = 250;
+var EXTRA_SPACE_ANIMATION_TIME = 0.25;
 
-var ANIMATION_TIME_IN = 350;
+var ANIMATION_TIME_IN = 0.350;
 var ANIMATION_TIME_OUT = 1 / 2 * ANIMATION_TIME_IN;
 var ANIMATION_MAX_DELAY_FOR_ITEM = 2 / 3 * ANIMATION_TIME_IN;
 var ANIMATION_BASE_DELAY_FOR_ITEM = 1 / 4 * ANIMATION_MAX_DELAY_FOR_ITEM;
@@ -22,11 +22,11 @@ var ANIMATION_BOUNCE_ICON_SCALE = 1.1;
 
 var AnimationDirection = {
     IN: 0,
-    OUT: 1,
+    OUT: 1
 };
 
 var APPICON_ANIMATION_OUT_SCALE = 3;
-var APPICON_ANIMATION_OUT_TIME = 250;
+var APPICON_ANIMATION_OUT_TIME = 0.25;
 
 var BaseIcon = GObject.registerClass(
 class BaseIcon extends St.Bin {
@@ -39,28 +39,23 @@ class BaseIcon extends St.Bin {
         if (params.showLabel)
             styleClass += ' overview-icon-with-label';
 
-        super._init({ style_class: styleClass });
+        super._init({ style_class: styleClass,
+                      x_fill: true,
+                      y_fill: true });
 
         this.connect('destroy', this._onDestroy.bind(this));
 
-        this._box = new St.BoxLayout({
+        this._box = new St.BoxLayout({ vertical: true });
-            vertical: true,
-            x_expand: true,
-            y_expand: true,
-        });
         this.set_child(this._box);
 
         this.iconSize = ICON_SIZE;
-        this._iconBin = new St.Bin({ x_align: Clutter.ActorAlign.CENTER });
+        this._iconBin = new St.Bin({ x_align: St.Align.MIDDLE,
+                                     y_align: St.Align.MIDDLE });
 
         this._box.add_actor(this._iconBin);
 
         if (params.showLabel) {
             this.label = new St.Label({ text: label });
-            this.label.clutter_text.set({
-                x_align: Clutter.ActorAlign.CENTER,
-                y_align: Clutter.ActorAlign.CENTER,
-            });
             this._box.add_actor(this.label);
         } else {
             this.label = null;
@@ -76,14 +71,14 @@ class BaseIcon extends St.Bin {
         this._iconThemeChangedId = cache.connect('icon-theme-changed', this._onIconThemeChanged.bind(this));
     }
 
-    vfunc_get_preferred_width(_forHeight) {
+    vfunc_get_preferred_width(forHeight) {
         // Return the actual height to keep the squared aspect
         return this.get_preferred_height(-1);
     }
 
     // This can be overridden by a subclass, or by the createIcon
     // parameter to _init()
-    createIcon(_size) {
+    createIcon(size) {
         throw new GObject.NotImplementedError(`createIcon in ${this.constructor.name}`);
     }
 
@@ -142,14 +137,6 @@ class BaseIcon extends St.Bin {
         // animating.
         zoomOutActor(this.child);
     }
-
-    animateZoomOutAtPos(x, y) {
-        zoomOutActorAtPos(this.child, x, y);
-    }
-
-    update() {
-        this._createIconTexture(this.iconSize);
-    }
 });
 
 function clamp(value, min, max) {
@@ -157,15 +144,10 @@ function clamp(value, min, max) {
 }
 
 function zoomOutActor(actor) {
-    let [x, y] = actor.get_transformed_position();
-    zoomOutActorAtPos(actor, x, y);
-}
-
-function zoomOutActorAtPos(actor, x, y) {
     let actorClone = new Clutter.Clone({ source: actor,
                                          reactive: false });
     let [width, height] = actor.get_transformed_size();
-
+    let [x, y] = actor.get_transformed_position();
     actorClone.set_size(width, height);
     actorClone.set_position(x, y);
     actorClone.opacity = 255;
@@ -182,15 +164,17 @@ function zoomOutActorAtPos(actor, x, y) {
     let containedX = clamp(scaledX, monitor.x, monitor.x + monitor.width - scaledWidth);
     let containedY = clamp(scaledY, monitor.y, monitor.y + monitor.height - scaledHeight);
 
-    actorClone.ease({
+    Tweener.addTween(actorClone,
+                     { time: APPICON_ANIMATION_OUT_TIME,
                        scale_x: APPICON_ANIMATION_OUT_SCALE,
                        scale_y: APPICON_ANIMATION_OUT_SCALE,
                        translation_x: containedX - scaledX,
                        translation_y: containedY - scaledY,
                        opacity: 0,
-        duration: APPICON_ANIMATION_OUT_TIME,
+                       transition: 'easeOutQuad',
-        mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                       onComplete() {
-        onComplete: () => actorClone.destroy(),
+                           actorClone.destroy();
+                       }
                     });
 }
 
@@ -222,8 +206,6 @@ var IconGrid = GObject.registerClass({
         this.rightPadding = 0;
         this.leftPadding = 0;
 
-        this._updateIconSizesLaterId = 0;
-
         this._items = [];
         this._clonesAnimating = [];
         // Pulled from CSS, but hardcode some defaults here
@@ -232,23 +214,15 @@ var IconGrid = GObject.registerClass({
         this._fixedHItemSize = this._fixedVItemSize = undefined;
         this.connect('style-changed', this._onStyleChanged.bind(this));
 
-        this.connect('actor-added', this._childAdded.bind(this));
-        this.connect('actor-removed', this._childRemoved.bind(this));
-        this.connect('destroy', this._onDestroy.bind(this));
-    }
-
-    vfunc_unmap() {
         // Cancel animations when hiding the overview, to avoid icons
         // swarming into the void ...
-        this._resetAnimationActors();
+        this.connect('notify::mapped', () => {
-        super.vfunc_unmap();
+            if (!this.mapped)
-    }
+                this._cancelAnimation();
+        });
 
-    _onDestroy() {
+        this.connect('actor-added', this._childAdded.bind(this));
-        if (this._updateIconSizesLaterId) {
+        this.connect('actor-removed', this._childRemoved.bind(this));
-            Meta.later_remove(this._updateIconSizesLaterId);
-            this._updateIconSizesLaterId = 0;
-        }
     }
 
     _keyFocusIn(actor) {
@@ -257,34 +231,21 @@ var IconGrid = GObject.registerClass({
 
     _childAdded(grid, child) {
         child._iconGridKeyFocusInId = child.connect('key-focus-in', this._keyFocusIn.bind(this));
-
-        child._paintVisible = child.opacity > 0;
-        child._opacityChangedId = child.connect('notify::opacity', () => {
-            let paintVisible = child._paintVisible;
-            child._paintVisible = child.opacity > 0;
-            if (paintVisible !== child._paintVisible)
-                this.queue_relayout();
-        });
     }
 
     _childRemoved(grid, child) {
         child.disconnect(child._iconGridKeyFocusInId);
-        delete child._iconGridKeyFocusInId;
-
-        child.disconnect(child._opacityChangedId);
-        delete child._opacityChangedId;
-        delete child._paintVisible;
     }
 
-    vfunc_get_preferred_width(_forHeight) {
+    vfunc_get_preferred_width(forHeight) {
         if (this._fillParent)
             // Ignore all size requests of children and request a size of 0;
             // later we'll allocate as many children as fit the parent
             return [0, 0];
 
         let nChildren = this.get_n_children();
-        let nColumns = this._colLimit
+        let nColumns = this._colLimit ? Math.min(this._colLimit,
-            ? Math.min(this._colLimit, nChildren)
+                                                 nChildren)
                                       : nChildren;
         let totalSpacing = Math.max(0, nColumns - 1) * this._getSpacing();
         // Kind of a lie, but not really an issue right now.  If
@@ -403,7 +364,7 @@ var IconGrid = GObject.registerClass({
         let allocationBox = this.get_allocation_box();
         let paintBox = themeNode.get_paint_box(allocationBox);
 
-        let origin = new Graphene.Point3D();
+        let origin = new Clutter.Vertex();
         origin.x = paintBox.x1 - allocationBox.x1;
         origin.y = paintBox.y1 - allocationBox.y1;
         origin.z = 0.0;
@@ -432,35 +393,35 @@ var IconGrid = GObject.registerClass({
         return true;
     }
 
-    /*
+    /**
      * Intended to be override by subclasses if they need a different
      * set of items to be animated.
      */
     _getChildrenToAnimate() {
-        return this._getVisibleChildren().filter(child => child.opacity > 0);
+        return this._getVisibleChildren();
     }
 
-    _resetAnimationActors() {
+    _cancelAnimation() {
+        this._clonesAnimating.forEach(clone => clone.destroy());
+        this._clonesAnimating = [];
+    }
+
+    _animationDone() {
         this._clonesAnimating.forEach(clone => {
             clone.source.reactive = true;
             clone.source.opacity = 255;
             clone.destroy();
         });
         this._clonesAnimating = [];
-    }
-
-    _animationDone() {
-        this._resetAnimationActors();
         this.emit('animation-done');
     }
 
     animatePulse(animationDirection) {
-        if (animationDirection != AnimationDirection.IN) {
+        if (animationDirection != AnimationDirection.IN)
             throw new GObject.NotImplementedError("Pulse animation only implements " +
                                                   "'in' animation direction");
-        }
 
-        this._resetAnimationActors();
+        this._cancelAnimation();
 
         let actors = this._getChildrenToAnimate();
         if (actors.length == 0) {
@@ -483,32 +444,30 @@ var IconGrid = GObject.registerClass({
             let delay = index / actors.length * maxDelay;
             let bounceUpTime = ANIMATION_TIME_IN / 4;
             let isLastItem = index == actors.length - 1;
-            actor.ease({
+            Tweener.addTween(actor,
+                             { time: bounceUpTime,
+                               transition: 'easeInOutQuad',
+                               delay: delay,
                                scale_x: ANIMATION_BOUNCE_ICON_SCALE,
                                scale_y: ANIMATION_BOUNCE_ICON_SCALE,
-                duration: bounceUpTime,
-                mode: Clutter.AnimationMode.EASE_IN_OUT_QUAD,
-                delay,
                                onComplete: () => {
-                    let duration = ANIMATION_TIME_IN - bounceUpTime;
+                                   Tweener.addTween(actor,
-                    actor.ease({
+                                                    { time: ANIMATION_TIME_IN - bounceUpTime,
+                                                      transition: 'easeInOutQuad',
                                                       scale_x: 1,
                                                       scale_y: 1,
-                        duration,
-                        mode: Clutter.AnimationMode.EASE_IN_OUT_QUAD,
                                                       onComplete: () => {
                                                           if (isLastItem)
                                                               this._animationDone();
-                            actor.reactive = true;
+                                                      }
-                        },
                                                     });
-                },
+                               }
                              });
         }
     }
 
     animateSpring(animationDirection, sourceActor) {
-        this._resetAnimationActors();
+        this._cancelAnimation();
 
         let actors = this._getChildrenToAnimate();
         if (actors.length == 0) {
@@ -562,25 +521,21 @@ var IconGrid = GObject.registerClass({
 
                 let delay = (1 - (actor._distance - minDist) / normalization) * ANIMATION_MAX_DELAY_FOR_ITEM;
                 let [finalX, finalY]  = actor._transformedPosition;
-                movementParams = {
+                movementParams = { time: ANIMATION_TIME_IN,
+                                   transition: 'easeInOutQuad',
+                                   delay: delay,
                                    x: finalX,
                                    y: finalY,
                                    scale_x: 1,
                                    scale_y: 1,
-                    duration: ANIMATION_TIME_IN,
+                                   onComplete: () => {
-                    mode: Clutter.AnimationMode.EASE_IN_OUT_QUAD,
-                    delay,
-                };
-
                                        if (isLastItem)
-                    movementParams.onComplete = this._animationDone.bind(this);
+                                           this._animationDone();
-
+                                   } };
-                fadeParams = {
+                fadeParams = { time: ANIMATION_FADE_IN_TIME_FOR_ITEM,
-                    opacity: 255,
+                               transition: 'easeInOutQuad',
-                    duration: ANIMATION_FADE_IN_TIME_FOR_ITEM,
+                               delay: delay,
-                    mode: Clutter.AnimationMode.EASE_IN_OUT_QUAD,
+                               opacity: 255 };
-                    delay,
-                };
             } else {
                 let isLastItem = actor._distance == maxDist;
 
@@ -588,29 +543,26 @@ var IconGrid = GObject.registerClass({
                 actorClone.set_position(startX, startY);
 
                 let delay = (actor._distance - minDist) / normalization * ANIMATION_MAX_DELAY_OUT_FOR_ITEM;
-                movementParams = {
+                movementParams = { time: ANIMATION_TIME_OUT,
+                                   transition: 'easeInOutQuad',
+                                   delay: delay,
                                    x: adjustedSourcePositionX,
                                    y: adjustedSourcePositionY,
                                    scale_x: scaleX,
                                    scale_y: scaleY,
-                    duration: ANIMATION_TIME_OUT,
+                                   onComplete: () => {
-                    mode: Clutter.AnimationMode.EASE_IN_OUT_QUAD,
-                    delay,
-                };
-
                                        if (isLastItem)
-                    movementParams.onComplete = this._animationDone.bind(this);
+                                           this._animationDone();
-
+                                   } };
-                fadeParams = {
+                fadeParams = { time: ANIMATION_FADE_IN_TIME_FOR_ITEM,
-                    opacity: 0,
+                               transition: 'easeInOutQuad',
-                    duration: ANIMATION_FADE_IN_TIME_FOR_ITEM,
-                    mode: Clutter.AnimationMode.EASE_IN_OUT_QUAD,
                                delay: ANIMATION_TIME_OUT + delay - ANIMATION_FADE_IN_TIME_FOR_ITEM,
-                };
+                               opacity: 0 };
             }
 
-            actorClone.ease(movementParams);
+
-            actorClone.ease(fadeParams);
+            Tweener.addTween(actorClone, movementParams);
+            Tweener.addTween(actorClone, fadeParams);
         }
     }
 
@@ -678,8 +630,8 @@ var IconGrid = GObject.registerClass({
 
     nRows(forWidth) {
         let children = this._getVisibleChildren();
-        let nColumns = forWidth < 0 ? children.length : this._computeLayout(forWidth)[0];
+        let nColumns = (forWidth < 0) ? children.length : this._computeLayout(forWidth)[0];
-        let nRows = nColumns > 0 ? Math.ceil(children.length / nColumns) : 0;
+        let nRows = (nColumns > 0) ? Math.ceil(children.length / nColumns) : 0;
         if (this._rowLimit)
             nRows = Math.min(nRows, this._rowLimit);
         return nRows;
@@ -719,13 +671,13 @@ var IconGrid = GObject.registerClass({
 
         this._items.push(item);
         if (index !== undefined)
-            this.insert_child_at_index(item, index);
+            this.insert_child_at_index(item.actor, index);
         else
-            this.add_actor(item);
+            this.add_actor(item.actor);
     }
 
     removeItem(item) {
-        this.remove_child(item);
+        this.remove_child(item.actor);
     }
 
     getItemAtIndex(index) {
@@ -785,7 +737,7 @@ var IconGrid = GObject.registerClass({
             this.topPadding = this.rightPadding = this.bottomPadding = this.leftPadding = spacing;
     }
 
-    /*
+    /**
      * This function must to be called before iconGrid allocation,
      * to know how much spacing can the grid has
      */
@@ -798,29 +750,24 @@ var IconGrid = GObject.registerClass({
             let neededWidth = this.usedWidthForNColumns(this._minColumns) - availWidth;
             let neededHeight = this.usedHeightForNRows(this._minRows) - availHeight;
 
-            let neededSpacePerItem = neededWidth > neededHeight
+            let neededSpacePerItem = (neededWidth > neededHeight) ? Math.ceil(neededWidth / this._minColumns)
-                ? Math.ceil(neededWidth / this._minColumns)
                                                                   : Math.ceil(neededHeight / this._minRows);
             this._fixedHItemSize = Math.max(this._hItemSize - neededSpacePerItem, MIN_ICON_SIZE);
             this._fixedVItemSize = Math.max(this._vItemSize - neededSpacePerItem, MIN_ICON_SIZE);
 
             this._updateSpacingForSize(availWidth, availHeight);
         }
-        if (!this._updateIconSizesLaterId) {
+        Meta.later_add(Meta.LaterType.BEFORE_REDRAW,
-            this._updateIconSizesLaterId = Meta.later_add(Meta.LaterType.BEFORE_REDRAW,
                        this._updateIconSizes.bind(this));
     }
-    }
 
     // Note that this is ICON_SIZE as used by BaseIcon, not elsewhere in IconGrid; it's a bit messed up
     _updateIconSizes() {
-        this._updateIconSizesLaterId = 0;
         let scale = Math.min(this._fixedHItemSize, this._fixedVItemSize) / Math.max(this._hItemSize, this._vItemSize);
         let newIconSize = Math.floor(ICON_SIZE * scale);
-        for (let i in this._items)
+        for (let i in this._items) {
             this._items[i].icon.setIconSize(newIconSize);
-
+        }
-        return GLib.SOURCE_REMOVE;
     }
 });
 
@@ -837,7 +784,7 @@ var PaginatedIconGrid = GObject.registerClass({
         this._childrenPerPage = 0;
     }
 
-    vfunc_get_preferred_height(_forWidth) {
+    vfunc_get_preferred_height(forWidth) {
         let height = (this._availableHeightPerPageForItems() + this.bottomPadding + this.topPadding) * this._nPages + this._spaceBetweenPages * this._nPages;
         return [height, height];
     }
@@ -881,9 +828,9 @@ var PaginatedIconGrid = GObject.registerClass({
             children[i].show();
 
             columnIndex++;
-            if (columnIndex == nColumns)
+            if (columnIndex == nColumns) {
                 columnIndex = 0;
-
+            }
             if (columnIndex == 0) {
                 y += this._getVItemSize() + spacing;
                 if ((i + 1) % this._childrenPerPage == 0)
@@ -897,7 +844,7 @@ var PaginatedIconGrid = GObject.registerClass({
 
     // Overridden from IconGrid
     _getChildrenToAnimate() {
-        let children = super._getChildrenToAnimate();
+        let children = this._getVisibleChildren();
         let firstIndex = this._childrenPerPage * this.currentPage;
         let lastIndex = firstIndex + this._childrenPerPage;
 
@@ -905,7 +852,7 @@ var PaginatedIconGrid = GObject.registerClass({
     }
 
     _computePages(availWidthPerPage, availHeightPerPage) {
-        let [nColumns, usedWidth_] = this._computeLayout(availWidthPerPage);
+        let [nColumns, usedWidth] = this._computeLayout(availWidthPerPage);
         let nRows;
         let children = this._getVisibleChildren();
         if (nColumns > 0)
@@ -958,16 +905,15 @@ var PaginatedIconGrid = GObject.registerClass({
 
     /**
     * openExtraSpace:
-    * @param {Clutter.Actor} sourceItem: item for which to create extra space
+    * @sourceItem: the item for which to create extra space
-    * @param {St.Side} side: where @sourceItem should be located relative to
+    * @side: where @sourceItem should be located relative to the created space
-    *   the created space
+    * @nRows: the amount of space to create
-    * @param {number} nRows: the amount of space to create
     *
     * Pan view to create extra space for @nRows above or below @sourceItem.
     */
     openExtraSpace(sourceItem, side, nRows) {
         let children = this._getVisibleChildren();
-        let index = children.indexOf(sourceItem);
+        let index = children.indexOf(sourceItem.actor);
         if (index == -1)
             throw new Error('Item not found.');
 
@@ -977,7 +923,8 @@ var PaginatedIconGrid = GObject.registerClass({
         let childrenPerRow = this._childrenPerPage / this._rowsPerPage;
         let sourceRow = Math.floor((index - pageOffset) / childrenPerRow);
 
-        let nRowsAbove = side == St.Side.TOP ? sourceRow + 1 : sourceRow;
+        let nRowsAbove = (side == St.Side.TOP) ? sourceRow + 1
+                                               : sourceRow;
         let nRowsBelow = this._rowsPerPage - nRowsAbove;
 
         let nRowsUp, nRowsDown;
@@ -1017,14 +964,13 @@ var PaginatedIconGrid = GObject.registerClass({
 
         for (let i = 0; i < children.length; i++) {
             children[i].translation_y = 0;
-            let params = {
+            let params = { translation_y: translationY,
-                translation_y: translationY,
+                           time: EXTRA_SPACE_ANIMATION_TIME,
-                duration: EXTRA_SPACE_ANIMATION_TIME,
+                           transition: 'easeInOutQuad'
-                mode: Clutter.AnimationMode.EASE_IN_OUT_QUAD,
                          };
             if (i == (children.length - 1))
                 params.onComplete = () => this.emit('space-opened');
-            children[i].ease(params);
+            Tweener.addTween(children[i], params);
         }
     }
 
@@ -1037,11 +983,11 @@ var PaginatedIconGrid = GObject.registerClass({
         for (let i = 0; i < this._translatedChildren.length; i++) {
             if (!this._translatedChildren[i].translation_y)
                 continue;
-            this._translatedChildren[i].ease({
+            Tweener.addTween(this._translatedChildren[i],
-                translation_y: 0,
+                             { translation_y: 0,
-                duration: EXTRA_SPACE_ANIMATION_TIME,
+                               time: EXTRA_SPACE_ANIMATION_TIME,
-                mode: Clutter.AnimationMode.EASE_IN_OUT_QUAD,
+                               transition: 'easeInOutQuad',
-                onComplete: () => this.emit('space-closed'),
+                               onComplete: () => this.emit('space-closed')
                              });
         }
     }

js/ui/inhibitShortcutsDialog.js

@@ -1,4 +1,3 @@
-/* exported InhibitShortcutsDialog */
 const { Clutter, Gio, GLib, GObject, Gtk, Meta, Shell } = imports.gi;
 
 const Dialog = imports.ui.dialog;
@@ -18,8 +17,8 @@ var DialogResponse = Meta.InhibitShortcutsDialogResponse;
 var InhibitShortcutsDialog = GObject.registerClass({
     Implements: [Meta.InhibitShortcutsDialog],
     Properties: {
-        'window': GObject.ParamSpec.override('window', Meta.InhibitShortcutsDialog),
+        'window': GObject.ParamSpec.override('window', Meta.InhibitShortcutsDialog)
-    },
+    }
 }, class InhibitShortcutsDialog extends GObject.Object {
     _init(window) {
         super._init();
@@ -76,19 +75,17 @@ var InhibitShortcutsDialog = GObject.registerClass({
         let name = this._app ? this._app.get_name() : this._window.title;
 
         /* Translators: %s is an application name like "Settings" */
-        let title = name
+        let title = name ? _("%s wants to inhibit shortcuts").format(name)
-            ? _("%s wants to inhibit shortcuts").format(name)
                          : _("Application wants to inhibit shortcuts");
         let icon = new Gio.ThemedIcon({ name: 'dialog-warning-symbolic' });
 
         let contentParams = { icon, title };
 
         let restoreAccel = this._getRestoreAccel();
-        if (restoreAccel) {
+        if (restoreAccel)
             contentParams.subtitle =
                 /* Translators: %s is a keyboard shortcut like "Super+x" */
                 _("You can restore shortcuts by pressing %s.").format(restoreAccel);
-        }
 
         let content = new Dialog.MessageDialogContent(contentParams);
         this._dialog.contentLayout.add_actor(content);
@@ -135,14 +132,14 @@ var InhibitShortcutsDialog = GObject.registerClass({
 
             this._permStore.LookupRemote(APP_PERMISSIONS_TABLE,
                                          APP_PERMISSIONS_ID,
-                (res, err) => {
+                (res, error) => {
-                    if (err) {
+                    if (error) {
                         this._dialog.open();
-                        log(err.message);
+                        log(error.message);
                         return;
                     }
 
-                    let [permissions] = res;
+                    let [permissions, data] = res;
                     if (permissions[appId] === undefined) // Not found
                         this._dialog.open();
                     else if (permissions[appId] == GRANTED)

js/ui/kbdA11yDialog.js

@@ -1,4 +1,3 @@
-/* exported KbdA11yDialog */
 const { Clutter, Gio, GObject } = imports.gi;
 
 const Dialog = imports.ui.dialog;
@@ -27,23 +26,23 @@ class KbdA11yDialog extends GObject.Object {
 
         if (whatChanged & Clutter.KeyboardA11yFlags.SLOW_KEYS_ENABLED) {
             key = KEY_SLOW_KEYS_ENABLED;
-            enabled = (newFlags & Clutter.KeyboardA11yFlags.SLOW_KEYS_ENABLED) > 0;
+            enabled = (newFlags & Clutter.KeyboardA11yFlags.SLOW_KEYS_ENABLED) ? true : false;
-            title = enabled
+            title = enabled ?
-                ? _("Slow Keys Turned On")
+                    _("Slow Keys Turned On") :
-                : _("Slow Keys Turned Off");
+                    _("Slow Keys Turned Off");
             body = _("You just held down the Shift key for 8 seconds. This is the shortcut " +
                      "for the Slow Keys feature, which affects the way your keyboard works.");
 
         } else  if (whatChanged & Clutter.KeyboardA11yFlags.STICKY_KEYS_ENABLED) {
             key = KEY_STICKY_KEYS_ENABLED;
-            enabled = (newFlags & Clutter.KeyboardA11yFlags.STICKY_KEYS_ENABLED) > 0;
+            enabled = (newFlags & Clutter.KeyboardA11yFlags.STICKY_KEYS_ENABLED) ? true : false;
-            title = enabled
+            title = enabled ?
-                ? _("Sticky Keys Turned On")
+                    _("Sticky Keys Turned On") :
-                : _("Sticky Keys Turned Off");
+                    _("Sticky Keys Turned Off");
-            body = enabled
+            body = enabled ?
-                ? _("You just pressed the Shift key 5 times in a row. This is the shortcut " +
+                   _("You just pressed the Shift key 5 times in a row. This is the shortcut " +
-                  "for the Sticky Keys feature, which affects the way your keyboard works.")
+                     "for the Sticky Keys feature, which affects the way your keyboard works.") :
-                : _("You just pressed two keys at once, or pressed the Shift key 5 times in a row. " +
+                   _("You just pressed two keys at once, or pressed the Shift key 5 times in a row. " +
                      "This turns off the Sticky Keys feature, which affects the way your keyboard works.");
         } else {
             return;
@@ -61,7 +60,7 @@ class KbdA11yDialog extends GObject.Object {
                                dialog.close();
                            },
                            default: enabled,
-                           key: !enabled ? Clutter.KEY_Escape : null });
+                           key: !enabled ? Clutter.Escape : null });
 
         dialog.addButton({ label: enabled ? _("Turn Off") : _("Leave Off"),
                            action: () => {
@@ -69,7 +68,7 @@ class KbdA11yDialog extends GObject.Object {
                                dialog.close();
                            },
                            default: !enabled,
-                           key: enabled ? Clutter.KEY_Escape : null });
+                           key: enabled ? Clutter.Escape : null });
 
         dialog.open();
     }

js/ui/layout.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported MonitorConstraint, LayoutManager */
 
 const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
 const Signals = imports.signals;
@@ -11,11 +10,12 @@ const LoginManager = imports.misc.loginManager;
 const DND = imports.ui.dnd;
 const Main = imports.ui.main;
 const Params = imports.misc.params;
+const Tweener = imports.ui.tweener;
 const Ripples = imports.ui.ripples;
 
-var STARTUP_ANIMATION_TIME = 500;
+var STARTUP_ANIMATION_TIME = 0.5;
-var KEYBOARD_ANIMATION_TIME = 150;
+var KEYBOARD_ANIMATION_TIME = 0.15;
-var BACKGROUND_FADE_ANIMATION_TIME = 1000;
+var BACKGROUND_FADE_ANIMATION_TIME = 1.0;
 
 var HOT_CORNER_PRESSURE_THRESHOLD = 100; // pixels
 var HOT_CORNER_PRESSURE_TIMEOUT = 1000; // ms
@@ -44,7 +44,7 @@ var MonitorConstraint = GObject.registerClass({
         'work-area': GObject.ParamSpec.boolean('work-area',
                                                'Work-area', 'Track monitor\'s work-area',
                                                GObject.ParamFlags.READABLE | GObject.ParamFlags.WRITABLE,
-                                               false),
+                                               false)
     },
 }, class MonitorConstraint extends Clutter.Constraint {
     _init(props) {
@@ -80,12 +80,10 @@ var MonitorConstraint = GObject.registerClass({
         this.notify('index');
     }
 
-    // eslint-disable-next-line camelcase
     get work_area() {
         return this._workArea;
     }
 
-    // eslint-disable-next-line camelcase
     set work_area(v) {
         if (v == this._workArea)
             return;
@@ -167,12 +165,12 @@ var Monitor = class Monitor {
 
 const UiActor = GObject.registerClass(
 class UiActor extends St.Widget {
-    vfunc_get_preferred_width(_forHeight) {
+    vfunc_get_preferred_width (forHeight) {
         let width = global.stage.width;
         return [width, width];
     }
 
-    vfunc_get_preferred_height(_forWidth) {
+    vfunc_get_preferred_height (forWidth) {
         let height = global.stage.height;
         return [height, height];
     }
@@ -181,7 +179,7 @@ class UiActor extends St.Widget {
 const defaultParams = {
     trackFullscreen: false,
     affectsStruts: false,
-    affectsInputRegion: true,
+    affectsInputRegion: true
 };
 
 var LayoutManager = GObject.registerClass({
@@ -189,13 +187,12 @@ var LayoutManager = GObject.registerClass({
                'startup-complete': {},
                'startup-prepared': {},
                'monitors-changed': {},
-               'system-modal-opened': {},
                'keyboard-visible-changed': { param_types: [GObject.TYPE_BOOLEAN] } },
 }, class LayoutManager extends GObject.Object {
     _init() {
         super._init();
 
-        this._rtl = Clutter.get_default_text_direction() == Clutter.TextDirection.RTL;
+        this._rtl = (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL);
         this.monitors = [];
         this.primaryMonitor = null;
         this.primaryIndex = -1;
@@ -213,6 +210,11 @@ var LayoutManager = GObject.registerClass({
         this._startingUp = true;
         this._pendingLoadBackground = false;
 
+        // We don't want to paint the stage background color because either
+        // the SystemBackground we create or the MetaBackgroundActor inside
+        // global.window_group covers the entirety of the screen.
+        global.stage.no_clear_hint = true;
+
         // Set up stage hierarchy to group all UI actors under one container.
         this.uiGroup = new UiActor({ name: 'uiGroup' });
         this.uiGroup.set_flags(Clutter.ActorFlags.NO_LAYOUT);
@@ -234,8 +236,7 @@ var LayoutManager = GObject.registerClass({
                                              reactive: true });
         this.addChrome(this.overviewGroup);
 
-        this.screenShieldGroup = new St.Widget({
+        this.screenShieldGroup = new St.Widget({ name: 'screenShieldGroup',
-            name: 'screenShieldGroup',
                                                  visible: false,
                                                  clip_to_allocation: true,
                                                  layout_manager: new Clutter.BinLayout(),
@@ -270,11 +271,11 @@ var LayoutManager = GObject.registerClass({
 
         this._backgroundGroup = new Meta.BackgroundGroup();
         global.window_group.add_child(this._backgroundGroup);
-        global.window_group.set_child_below_sibling(this._backgroundGroup, null);
+        this._backgroundGroup.lower_bottom();
         this._bgManagers = [];
 
         this._interfaceSettings = new Gio.Settings({
-            schema_id: 'org.gnome.desktop.interface',
+            schema_id: 'org.gnome.desktop.interface'
         });
 
         this._interfaceSettings.connect('changed::enable-hot-corners',
@@ -340,11 +341,10 @@ var LayoutManager = GObject.registerClass({
 
         this.monitors = [];
         let nMonitors = display.get_n_monitors();
-        for (let i = 0; i < nMonitors; i++) {
+        for (let i = 0; i < nMonitors; i++)
             this.monitors.push(new Monitor(i,
                                            display.get_monitor_geometry(i),
                                            display.get_monitor_scale(i)));
-        }
 
         if (nMonitors == 0) {
             this.primaryIndex = this.bottomIndex = -1;
@@ -447,7 +447,7 @@ var LayoutManager = GObject.registerClass({
     _createBackgroundManager(monitorIndex) {
         let bgManager = new Background.BackgroundManager({ container: this._backgroundGroup,
                                                            layoutManager: this,
-                                                           monitorIndex });
+                                                           monitorIndex: monitorIndex });
 
         bgManager.connect('changed', this._addBackgroundMenu.bind(this));
         this._addBackgroundMenu(bgManager);
@@ -461,17 +461,17 @@ var LayoutManager = GObject.registerClass({
                 let backgroundActor = this._bgManagers[i].backgroundActor;
                 backgroundActor.show();
                 backgroundActor.opacity = 0;
-                backgroundActor.ease({
+                Tweener.addTween(backgroundActor,
-                    opacity: 255,
+                                 { opacity: 255,
-                    duration: BACKGROUND_FADE_ANIMATION_TIME,
+                                   time: BACKGROUND_FADE_ANIMATION_TIME,
-                    mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                                   transition: 'easeOutQuad' });
-                });
             }
         }
     }
 
     _updateBackgrounds() {
-        for (let i = 0; i < this._bgManagers.length; i++)
+        let i;
+        for (i = 0; i < this._bgManagers.length; i++)
             this._bgManagers[i].destroy();
 
         this._bgManagers = [];
@@ -602,17 +602,17 @@ var LayoutManager = GObject.registerClass({
             return;
         }
         this._systemBackground = new Background.SystemBackground();
-        this._systemBackground.hide();
+        this._systemBackground.actor.hide();
 
-        global.stage.insert_child_below(this._systemBackground, null);
+        global.stage.insert_child_below(this._systemBackground.actor, null);
 
         let constraint = new Clutter.BindConstraint({ source: global.stage,
                                                       coordinate: Clutter.BindCoordinate.ALL });
-        this._systemBackground.add_constraint(constraint);
+        this._systemBackground.actor.add_constraint(constraint);
 
         let signalId = this._systemBackground.connect('loaded', () => {
             this._systemBackground.disconnect(signalId);
-            this._systemBackground.show();
+            this._systemBackground.actor.show();
             global.stage.show();
 
             this._prepareStartupAnimation();
@@ -695,30 +695,30 @@ var LayoutManager = GObject.registerClass({
     }
 
     _startupAnimationGreeter() {
-        this.panelBox.ease({
+        Tweener.addTween(this.panelBox,
-            translation_y: 0,
+                         { translation_y: 0,
-            duration: STARTUP_ANIMATION_TIME,
+                           time: STARTUP_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad',
-            onComplete: () => this._startupAnimationComplete(),
+                           onComplete: this._startupAnimationComplete,
-        });
+                           onCompleteScope: this });
     }
 
     _startupAnimationSession() {
-        this.uiGroup.ease({
+        Tweener.addTween(this.uiGroup,
-            scale_x: 1,
+                         { scale_x: 1,
                            scale_y: 1,
                            opacity: 255,
-            duration: STARTUP_ANIMATION_TIME,
+                           time: STARTUP_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad',
-            onComplete: () => this._startupAnimationComplete(),
+                           onComplete: this._startupAnimationComplete,
-        });
+                           onCompleteScope: this });
     }
 
     _startupAnimationComplete() {
         this._coverPane.destroy();
         this._coverPane = null;
 
-        this._systemBackground.destroy();
+        this._systemBackground.actor.destroy();
         this._systemBackground = null;
 
         this._startingUp = false;
@@ -737,14 +737,13 @@ var LayoutManager = GObject.registerClass({
 
     showKeyboard() {
         this.keyboardBox.show();
-        this.keyboardBox.ease({
+        Tweener.addTween(this.keyboardBox,
-            anchor_y: this.keyboardBox.height,
+                         { anchor_y: this.keyboardBox.height,
                            opacity: 255,
-            duration: KEYBOARD_ANIMATION_TIME,
+                           time: KEYBOARD_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                           transition: 'easeOutQuad',
-            onComplete: () => {
+                           onComplete: this._showKeyboardComplete,
-                this._showKeyboardComplete();
+                           onCompleteScope: this
-            },
                          });
         this.emit('keyboard-visible-changed', true);
     }
@@ -764,14 +763,13 @@ var LayoutManager = GObject.registerClass({
             this.keyboardBox.disconnect(this._keyboardHeightNotifyId);
             this._keyboardHeightNotifyId = 0;
         }
-        this.keyboardBox.ease({
+        Tweener.addTween(this.keyboardBox,
-            anchor_y: 0,
+                         { anchor_y: 0,
                            opacity: 0,
-            duration: immediate ? 0 : KEYBOARD_ANIMATION_TIME,
+                           time: immediate ? 0 : KEYBOARD_ANIMATION_TIME,
-            mode: Clutter.AnimationMode.EASE_IN_QUAD,
+                           transition: 'easeInQuad',
-            onComplete: () => {
+                           onComplete: this._hideKeyboardComplete,
-                this._hideKeyboardComplete();
+                           onCompleteScope: this
-            },
                          });
 
         this.emit('keyboard-visible-changed', false);
@@ -851,13 +849,12 @@ var LayoutManager = GObject.registerClass({
             index = this._findActor(ancestor);
         }
 
-        let ancestorData = ancestor
+        let ancestorData = ancestor ? this._trackedActors[index]
-            ? this._trackedActors[index]
                                     : defaultParams;
         // We can't use Params.parse here because we want to drop
         // the extra values like ancestorData.actor
         for (let prop in defaultParams) {
-            if (!Object.prototype.hasOwnProperty.call(params, prop))
+            if (!params.hasOwnProperty(prop))
                 params[prop] = ancestorData[prop];
         }
 
@@ -957,7 +954,7 @@ var LayoutManager = GObject.registerClass({
     findIndexForActor(actor) {
         let [x, y] = actor.get_transformed_position();
         let [w, h] = actor.get_transformed_size();
-        let rect = new Meta.Rectangle({ x, y, width: w, height: h });
+        let rect = new Meta.Rectangle({ x: x, y: y, width: w, height: h });
         return global.display.get_monitor_index_for_rect(rect);
     }
 
@@ -972,11 +969,10 @@ var LayoutManager = GObject.registerClass({
         if (this._startingUp)
             return;
 
-        if (!this._updateRegionIdle) {
+        if (!this._updateRegionIdle)
             this._updateRegionIdle = Meta.later_add(Meta.LaterType.BEFORE_REDRAW,
                                                     this._updateRegions.bind(this));
     }
-    }
 
     _getWindowActorsForWorkspace(workspace) {
         return global.get_window_actors().filter(actor => {
@@ -1012,6 +1008,11 @@ var LayoutManager = GObject.registerClass({
         if (Main.modalCount > 0)
             return GLib.SOURCE_REMOVE;
 
+        // Bug workaround - get_transformed_position()/get_transformed_size() don't work after
+        // a change in stage size until the first pick or paint.
+        // https://bugzilla.gnome.org/show_bug.cgi?id=761565
+        global.stage.get_actor_at_pos(Clutter.PickMode.ALL, 0, 0);
+
         let rects = [], struts = [], i;
         let isPopupMenuVisible = global.top_window_group.get_children().some(isPopupMetaWindow);
         let wantsInputRegion = !isPopupMenuVisible;
@@ -1029,7 +1030,7 @@ var LayoutManager = GObject.registerClass({
             h = Math.round(h);
 
             if (actorData.affectsInputRegion && wantsInputRegion && actorData.actor.get_paint_visibility())
-                rects.push(new Meta.Rectangle({ x, y, width: w, height: h }));
+                rects.push(new Meta.Rectangle({ x: x, y: y, width: w, height: h }));
 
             let monitor = null;
             if (actorData.affectsStruts)
@@ -1067,20 +1068,19 @@ var LayoutManager = GObject.registerClass({
                         side = Meta.Side.RIGHT;
                     else
                         continue;
-                } else if (x1 <= monitor.x) {
+                } else if (x1 <= monitor.x)
                     side = Meta.Side.LEFT;
-                } else if (y1 <= monitor.y) {
+                else if (y1 <= monitor.y)
                     side = Meta.Side.TOP;
-                } else if (x2 >= monitor.x + monitor.width) {
+                else if (x2 >= monitor.x + monitor.width)
                     side = Meta.Side.RIGHT;
-                } else if (y2 >= monitor.y + monitor.height) {
+                else if (y2 >= monitor.y + monitor.height)
                     side = Meta.Side.BOTTOM;
-                } else {
+                else
                     continue;
-                }
 
                 let strutRect = new Meta.Rectangle({ x: x1, y: y1, width: x2 - x1, height: y2 - y1 });
-                let strut = new Meta.Strut({ rect: strutRect, side });
+                let strut = new Meta.Strut({ rect: strutRect, side: side });
                 struts.push(strut);
             }
         }
@@ -1109,11 +1109,8 @@ var LayoutManager = GObject.registerClass({
 //
 // This class manages a "hot corner" that can toggle switching to
 // overview.
-var HotCorner = GObject.registerClass(
+var HotCorner = class HotCorner {
-class HotCorner extends Clutter.Actor {
+    constructor(layoutManager, monitor, x, y) {
-    _init(layoutManager, monitor, x, y) {
-        super._init();
-
         // We use this flag to mark the case where the user has entered the
         // hot corner and has not left both the hot corner and a surrounding
         // guard area (the "environs"). This avoids triggering the hot corner
@@ -1142,8 +1139,6 @@ class HotCorner extends Clutter.Actor {
 
         this._ripples = new Ripples.Ripples(px, py, 'ripple-box');
         this._ripples.addTo(layoutManager.uiGroup);
-
-        this.connect('destroy', this._onDestroy.bind(this));
     }
 
     setBarrierSize(size) {
@@ -1183,14 +1178,11 @@ class HotCorner extends Clutter.Actor {
 
     _setupFallbackCornerIfNeeded(layoutManager) {
         if (!global.display.supports_extended_barriers()) {
-            this.set({
+            this.actor = new Clutter.Actor({ name: 'hot-corner-environs',
-                name: 'hot-corner-environs',
+                                             x: this._x, y: this._y,
-                x: this._x,
-                y: this._y,
                                              width: 3,
                                              height: 3,
-                reactive: true,
+                                             reactive: true });
-            });
 
             this._corner = new Clutter.Actor({ name: 'hot-corner',
                                                width: 1,
@@ -1199,16 +1191,19 @@ class HotCorner extends Clutter.Actor {
                                                reactive: true });
             this._corner._delegate = this;
 
-            this.add_child(this._corner);
+            this.actor.add_child(this._corner);
-            layoutManager.addChrome(this);
+            layoutManager.addChrome(this.actor);
 
             if (Clutter.get_default_text_direction() == Clutter.TextDirection.RTL) {
-                this._corner.set_position(this.width - this._corner.width, 0);
+                this._corner.set_position(this.actor.width - this._corner.width, 0);
-                this.set_anchor_point_from_gravity(Clutter.Gravity.NORTH_EAST);
+                this.actor.set_anchor_point_from_gravity(Clutter.Gravity.NORTH_EAST);
             } else {
                 this._corner.set_position(0, 0);
             }
 
+            this.actor.connect('leave-event',
+                               this._onEnvironsLeft.bind(this));
+
             this._corner.connect('enter-event',
                                  this._onCornerEntered.bind(this));
             this._corner.connect('leave-event',
@@ -1216,12 +1211,13 @@ class HotCorner extends Clutter.Actor {
         }
     }
 
-    _onDestroy() {
+    destroy() {
         this.setBarrierSize(0);
         this._pressureBarrier.destroy();
         this._pressureBarrier = null;
 
-        this._ripples.destroy();
+        if (this.actor)
+            this.actor.destroy();
     }
 
     _toggleOverview() {
@@ -1234,7 +1230,7 @@ class HotCorner extends Clutter.Actor {
         }
     }
 
-    handleDragOver(source, _actor, _x, _y, _time) {
+    handleDragOver(source, actor, x, y, time) {
         if (source != Main.xdndHandler)
             return DND.DragMotionResult.CONTINUE;
 
@@ -1252,18 +1248,18 @@ class HotCorner extends Clutter.Actor {
     }
 
     _onCornerLeft(actor, event) {
-        if (event.get_related() != this)
+        if (event.get_related() != this.actor)
             this._entered = false;
         // Consume event, otherwise this will confuse onEnvironsLeft
         return Clutter.EVENT_STOP;
     }
 
-    vfunc_leave_event(crossingEvent) {
+    _onEnvironsLeft(actor, event) {
-        if (crossingEvent.related != this._corner)
+        if (event.get_related() != this._corner)
             this._entered = false;
         return Clutter.EVENT_PROPAGATE;
     }
-});
+};
 
 var PressureBarrier = class PressureBarrier {
     constructor(threshold, timeout, actionMode) {
@@ -1335,7 +1331,7 @@ var PressureBarrier = class PressureBarrier {
         let threshold = this._lastTime - this._timeout;
 
         while (i < this._barrierEvents.length) {
-            let [time, distance_] = this._barrierEvents[i];
+            let [time, distance] = this._barrierEvents[i];
             if (time >= threshold)
                 break;
             i++;
@@ -1344,14 +1340,14 @@ var PressureBarrier = class PressureBarrier {
         let firstNewEvent = i;
 
         for (i = 0; i < firstNewEvent; i++) {
-            let [time_, distance] = this._barrierEvents[i];
+            let [time, distance] = this._barrierEvents[i];
             this._currentPressure -= distance;
         }
 
         this._barrierEvents = this._barrierEvents.slice(firstNewEvent);
     }
 
-    _onBarrierLeft(barrier, _event) {
+    _onBarrierLeft(barrier, event) {
         barrier._isHit = false;
         if (this._barriers.every(b => !b._isHit)) {
             this._reset();

js/ui/lightbox.js

@@ -1,9 +1,10 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported Lightbox */
 
 const { Clutter, GObject, Shell, St } = imports.gi;
+const Signals = imports.signals;
 
 const Params = imports.misc.params;
+const Tweener = imports.ui.tweener;
 
 var DEFAULT_FADE_FACTOR = 0.4;
 var VIGNETTE_BRIGHTNESS = 0.2;
@@ -22,31 +23,16 @@ t = clamp(t, 0.0, 1.0);\n\
 float pixel_brightness = mix(1.0, 1.0 - vignette_sharpness, t);\n\
 cogl_color_out.a = cogl_color_out.a * (1 - pixel_brightness * brightness);';
 
-var RadialShaderEffect = GObject.registerClass({
+var RadialShaderQuad = GObject.registerClass(
-    Properties: {
+class RadialShaderQuad extends Shell.GLSLQuad {
-        'brightness': GObject.ParamSpec.float(
-            'brightness', 'brightness', 'brightness',
-            GObject.ParamFlags.READWRITE,
-            0, 1, 1
-        ),
-        'sharpness': GObject.ParamSpec.float(
-            'sharpness', 'sharpness', 'sharpness',
-            GObject.ParamFlags.READWRITE,
-            0, 1, 0
-        ),
-    },
-}, class RadialShaderEffect extends Shell.GLSLEffect {
     _init(params) {
-        this._brightness = undefined;
-        this._sharpness = undefined;
-
         super._init(params);
 
         this._brightnessLocation = this.get_uniform_location('brightness');
         this._sharpnessLocation = this.get_uniform_location('vignette_sharpness');
 
         this.brightness = 1.0;
-        this.sharpness = 0.0;
+        this.vignetteSharpness = 0.0;
     }
 
     vfunc_build_pipeline() {
@@ -59,25 +45,19 @@ var RadialShaderEffect = GObject.registerClass({
     }
 
     set brightness(v) {
-        if (this._brightness == v)
-            return;
         this._brightness = v;
         this.set_uniform_float(this._brightnessLocation,
                                1, [this._brightness]);
-        this.notify('brightness');
     }
 
-    get sharpness() {
+    get vignetteSharpness() {
         return this._sharpness;
     }
 
-    set sharpness(v) {
+    set vignetteSharpness(v) {
-        if (this._sharpness == v)
-            return;
         this._sharpness = v;
         this.set_uniform_float(this._sharpnessLocation,
                                1, [this._sharpness]);
-        this.notify('sharpness');
     }
 });
 
@@ -88,8 +68,8 @@ var RadialShaderEffect = GObject.registerClass({
  *           - inhibitEvents: whether to inhibit events for @container
  *           - width: shade actor width
  *           - height: shade actor height
- *           - fadeFactor: fading opacity factor
+ *           - fadeInTime: seconds used to fade in
- *           - radialEffect: whether to enable the GLSL radial effect
+ *           - fadeOutTime: seconds used to fade out
  *
  * Lightbox creates a dark translucent "shade" actor to hide the
  * contents of @container, and allows you to specify particular actors
@@ -105,49 +85,44 @@ var RadialShaderEffect = GObject.registerClass({
  * @container and will track any changes in its size. You can override
  * this by passing an explicit width and height in @params.
  */
-var Lightbox = GObject.registerClass({
+var Lightbox = class Lightbox {
-    Properties: {
+    constructor(container, params) {
-        'active': GObject.ParamSpec.boolean(
+        params = Params.parse(params, { inhibitEvents: false,
-            'active', 'active', 'active', GObject.ParamFlags.READABLE, false),
-    },
-}, class Lightbox extends St.Bin {
-    _init(container, params) {
-        params = Params.parse(params, {
-            inhibitEvents: false,
                                         width: null,
                                         height: null,
                                         fadeFactor: DEFAULT_FADE_FACTOR,
                                         radialEffect: false,
                                       });
 
-        super._init({
-            reactive: params.inhibitEvents,
-            width: params.width,
-            height: params.height,
-            visible: false,
-        });
-
-        this._active = false;
         this._container = container;
         this._children = container.get_children();
         this._fadeFactor = params.fadeFactor;
         this._radialEffect = Clutter.feature_available(Clutter.FeatureFlags.SHADERS_GLSL) && params.radialEffect;
-
         if (this._radialEffect)
-            this.add_effect(new RadialShaderEffect({ name: 'radial' }));
+            this.actor = new RadialShaderQuad({ x: 0,
+                                                y: 0,
+                                                reactive: params.inhibitEvents });
         else
-            this.set({ opacity: 0, style_class: 'lightbox' });
+            this.actor = new St.Bin({ x: 0,
+                                      y: 0,
+                                      opacity: 0,
+                                      style_class: 'lightbox',
+                                      reactive: params.inhibitEvents });
 
-        container.add_actor(this);
+        container.add_actor(this.actor);
-        container.set_child_above_sibling(this, null);
+        this.actor.raise_top();
+        this.actor.hide();
+        this.shown = false;
 
-        this.connect('destroy', this._onDestroy.bind(this));
+        this.actor.connect('destroy', this._onDestroy.bind(this));
 
-        if (!params.width || !params.height) {
+        if (params.width && params.height) {
-            this.add_constraint(new Clutter.BindConstraint({
+            this.actor.width = params.width;
-                source: container,
+            this.actor.height = params.height;
-                coordinate: Clutter.BindCoordinate.ALL,
+        } else {
-            }));
+            let constraint = new Clutter.BindConstraint({ source: container,
+                                                          coordinate: Clutter.BindCoordinate.ALL });
+            this.actor.add_constraint(constraint);
         }
 
         this._actorAddedSignalId = container.connect('actor-added', this._actorAdded.bind(this));
@@ -156,20 +131,16 @@ var Lightbox = GObject.registerClass({
         this._highlighted = null;
     }
 
-    get active() {
-        return this._active;
-    }
-
     _actorAdded(container, newChild) {
         let children = this._container.get_children();
-        let myIndex = children.indexOf(this);
+        let myIndex = children.indexOf(this.actor);
         let newChildIndex = children.indexOf(newChild);
 
         if (newChildIndex > myIndex) {
             // The child was added above the shade (presumably it was
             // made the new top-most child). Move it below the shade,
             // and add it to this._children as the new topmost actor.
-            this._container.set_child_above_sibling(this, newChild);
+            newChild.lower(this.actor);
             this._children.push(newChild);
         } else if (newChildIndex == 0) {
             // Bottom of stack
@@ -182,55 +153,61 @@ var Lightbox = GObject.registerClass({
         }
     }
 
-    lightOn(fadeInTime) {
+    show(fadeInTime) {
-        this.remove_all_transitions();
+        fadeInTime = fadeInTime || 0;
-
-        let easeProps = {
-            duration: fadeInTime || 0,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-        };
-
-        let onComplete = () => {
-            this._active = true;
-            this.notify('active');
-        };
-
-        this.show();
 
+        Tweener.removeTweens(this.actor);
         if (this._radialEffect) {
-            this.ease_property(
+            Tweener.addTween(this.actor,
-                '@effects.radial.brightness', VIGNETTE_BRIGHTNESS, easeProps);
+                             { brightness: VIGNETTE_BRIGHTNESS,
-            this.ease_property(
+                               vignetteSharpness: VIGNETTE_SHARPNESS,
-                '@effects.radial.sharpness', VIGNETTE_SHARPNESS,
+                               time: fadeInTime,
-                Object.assign({ onComplete }, easeProps));
+                               transition: 'easeOutQuad',
-        } else {
+                               onComplete: () => {
-            this.ease(Object.assign(easeProps, {
+                                   this.shown = true;
-                opacity: 255 * this._fadeFactor,
+                                   this.emit('shown');
-                onComplete,
-            }));
                                }
+                             });
+        } else {
+            Tweener.addTween(this.actor,
+                             { opacity: 255 * this._fadeFactor,
+                               time: fadeInTime,
+                               transition: 'easeOutQuad',
+                               onComplete: () => {
+                                   this.shown = true;
+                                   this.emit('shown');
+                               }
+                             });
         }
 
-    lightOff(fadeOutTime) {
+        this.actor.show();
-        this.remove_all_transitions();
+    }
 
-        this._active = false;
+    hide(fadeOutTime) {
-        this.notify('active');
+        fadeOutTime = fadeOutTime || 0;
-
-        let easeProps = {
-            duration: fadeOutTime || 0,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-        };
-
-        let onComplete = () => this.hide();
 
+        this.shown = false;
+        Tweener.removeTweens(this.actor);
         if (this._radialEffect) {
-            this.ease_property(
+            Tweener.addTween(this.actor,
-                '@effects.radial.brightness', 1.0, easeProps);
+                             { brightness: 1.0,
-            this.ease_property(
+                               vignetteSharpness: 0.0,
-                '@effects.radial.sharpness', 0.0, Object.assign({ onComplete }, easeProps));
+                               opacity: 0,
+                               time: fadeOutTime,
+                               transition: 'easeOutQuad',
+                               onComplete: () => {
+                                   this.actor.hide();
+                               }
+                             });
         } else {
-            this.ease(Object.assign(easeProps, { opacity: 0, onComplete }));
+            Tweener.addTween(this.actor,
+                             { opacity: 0,
+                               time: fadeOutTime,
+                               transition: 'easeOutQuad',
+                               onComplete: () => {
+                                   this.actor.hide();
+                               }
+                             });
         }
     }
 
@@ -245,7 +222,7 @@ var Lightbox = GObject.registerClass({
 
     /**
      * highlight:
-     * @param {Clutter.Actor=} window: actor to highlight
+     * @window: actor to highlight
      *
      * Highlights the indicated actor and unhighlights any other
      * currently-highlighted actor. With no arguments or a false/null
@@ -261,12 +238,12 @@ var Lightbox = GObject.registerClass({
         // case we may need to indicate some *other* actor as the new
         // sibling of the to-be-lowered one.
 
-        let below = this;
+        let below = this.actor;
         for (let i = this._children.length - 1; i >= 0; i--) {
             if (this._children[i] == window)
-                this._container.set_child_above_sibling(this._children[i], null);
+                this._children[i].raise_top();
             else if (this._children[i] == this._highlighted)
-                this._container.set_child_below_sibling(this._children[i], below);
+                this._children[i].lower(below);
             else
                 below = this._children[i];
         }
@@ -274,6 +251,15 @@ var Lightbox = GObject.registerClass({
         this._highlighted = window;
     }
 
+    /**
+     * destroy:
+     *
+     * Destroys the lightbox.
+     */
+    destroy() {
+        this.actor.destroy();
+    }
+
     /**
      * _onDestroy:
      *
@@ -281,15 +267,10 @@ var Lightbox = GObject.registerClass({
      * by destroying its container or by explicitly calling this.destroy().
      */
     _onDestroy() {
-        if (this._actorAddedSignalId) {
         this._container.disconnect(this._actorAddedSignalId);
-            this._actorAddedSignalId = 0;
-        }
-        if (this._actorRemovedSignalId) {
         this._container.disconnect(this._actorRemovedSignalId);
-            this._actorRemovedSignalId = 0;
-        }
 
         this.highlight(null);
     }
-});
+};
+Signals.addSignalMethods(Lightbox.prototype);

js/ui/locatePointer.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported LocatePointer */
 
 const { Gio } = imports.gi;
 const Ripples = imports.ui.ripples;
@@ -11,29 +10,15 @@ const LOCATE_POINTER_SCHEMA = "org.gnome.desktop.interface";
 var LocatePointer = class {
     constructor() {
         this._settings = new Gio.Settings({ schema_id: LOCATE_POINTER_SCHEMA });
-        this._settings.connect(`changed::${LOCATE_POINTER_KEY}`, () => this._syncEnabled());
-        this._syncEnabled();
-    }
-
-    _syncEnabled() {
-        let enabled = this._settings.get_boolean(LOCATE_POINTER_KEY);
-        if (enabled == !!this._ripples)
-            return;
-
-        if (enabled) {
         this._ripples = new Ripples.Ripples(0.5, 0.5, 'ripple-pointer-location');
         this._ripples.addTo(Main.uiGroup);
-        } else {
-            this._ripples.destroy();
-            this._ripples = null;
-        }
     }
 
     show() {
-        if (!this._ripples)
+        if (!this._settings.get_boolean(LOCATE_POINTER_KEY))
             return;
 
-        let [x, y] = global.get_pointer();
+        let [x, y, mods] = global.get_pointer();
         this._ripples.playAnimation(x, y);
     }
 };

js/ui/lookingGlass.js

@@ -1,24 +1,26 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported LookingGlass */
 
-const { Clutter, Cogl, Gio, GLib, GObject,
+const { Clutter, Cogl, Gio, GLib,
-        Graphene, Meta, Pango, Shell, St } = imports.gi;
+        GObject, Meta, Pango, Shell, St } = imports.gi;
+const Mainloop = imports.mainloop;
 const Signals = imports.signals;
 const System = imports.system;
 
 const History = imports.misc.history;
+const ExtensionSystem = imports.ui.extensionSystem;
 const ExtensionUtils = imports.misc.extensionUtils;
 const ShellEntry = imports.ui.shellEntry;
+const Tweener = imports.ui.tweener;
 const Main = imports.ui.main;
 const JsParse = imports.misc.jsParse;
 
-const { ExtensionState } = ExtensionUtils;
-
 const CHEVRON = '>>> ';
 
 /* Imports...feel free to add here as needed */
 var commandHeader = 'const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi; ' +
                     'const Main = imports.ui.main; ' +
+                    'const Mainloop = imports.mainloop; ' +
+                    'const Tweener = imports.ui.tweener; ' +
                     /* Utility functions...we should probably be able to use these
                      * in the shell core code too. */
                     'const stage = global.stage; ' +
@@ -30,11 +32,9 @@ var commandHeader = 'const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = im
 const HISTORY_KEY = 'looking-glass-history';
 // Time between tabs for them to count as a double-tab event
 var AUTO_COMPLETE_DOUBLE_TAB_DELAY = 500;
-var AUTO_COMPLETE_SHOW_COMPLETION_ANIMATION_DURATION = 200;
+var AUTO_COMPLETE_SHOW_COMPLETION_ANIMATION_DURATION = 0.2;
 var AUTO_COMPLETE_GLOBAL_KEYWORDS = _getAutoCompleteGlobalKeywords();
 
-const LG_ANIMATION_TIME = 500;
-
 function _getAutoCompleteGlobalKeywords() {
     const keywords = ['true', 'false', 'null', 'new'];
     // Don't add the private properties of window (i.e., ones starting with '_')
@@ -54,9 +54,9 @@ var AutoComplete = class AutoComplete {
     }
 
     _processCompletionRequest(event) {
-        if (event.completions.length == 0)
+        if (event.completions.length == 0) {
             return;
-
+        }
         // Unique match = go ahead and complete; multiple matches + single tab = complete the common starting string;
         // multiple matches + double tab = emit a suggest event with all possible options
         if (event.completions.length == 1) {
@@ -78,20 +78,20 @@ var AutoComplete = class AutoComplete {
     _entryKeyPressEvent(actor, event) {
         let cursorPos = this._entry.clutter_text.get_cursor_position();
         let text = this._entry.get_text();
-        if (cursorPos != -1)
+        if (cursorPos != -1) {
             text = text.slice(0, cursorPos);
-
+        }
-        if (event.get_key_symbol() == Clutter.KEY_Tab) {
+        if (event.get_key_symbol() == Clutter.Tab) {
             let [completions, attrHead] = JsParse.getCompletions(text, commandHeader, AUTO_COMPLETE_GLOBAL_KEYWORDS);
             let currTime = global.get_current_time();
             if ((currTime - this._lastTabTime) < AUTO_COMPLETE_DOUBLE_TAB_DELAY) {
                 this._processCompletionRequest({ tabType: 'double',
-                                                 completions,
+                                                 completions: completions,
-                                                 attrHead });
+                                                 attrHead: attrHead });
             } else {
                 this._processCompletionRequest({ tabType: 'single',
-                                                 completions,
+                                                 completions: completions,
-                                                 attrHead });
+                                                 attrHead: attrHead });
             }
             this._lastTabTime = currTime;
         }
@@ -110,14 +110,9 @@ var AutoComplete = class AutoComplete {
 Signals.addSignalMethods(AutoComplete.prototype);
 
 
-var Notebook = GObject.registerClass({
+var Notebook = class Notebook {
-    Signals: { 'selection': { param_types: [Clutter.Actor.$gtype] } },
+    constructor() {
-}, class Notebook extends St.BoxLayout {
+        this.actor = new St.BoxLayout({ vertical: true });
-    _init() {
-        super._init({
-            vertical: true,
-            y_expand: true,
-        });
 
         this.tabControls = new St.BoxLayout({ style_class: 'labels' });
 
@@ -134,21 +129,21 @@ var Notebook = GObject.registerClass({
             this.selectChild(child);
             return true;
         });
-        labelBox.add_child(label);
+        labelBox.add(label, { expand: true });
         this.tabControls.add(labelBox);
 
-        let scrollview = new St.ScrollView({ y_expand: true });
+        let scrollview = new St.ScrollView({ x_fill: true, y_fill: true });
         scrollview.get_hscroll_bar().hide();
         scrollview.add_actor(child);
 
-        let tabData = { child,
+        let tabData = { child: child,
-                        labelBox,
+                        labelBox: labelBox,
-                        label,
+                        label: label,
                         scrollView: scrollview,
                         _scrollToBottom: false };
         this._tabs.push(tabData);
         scrollview.hide();
-        this.add_child(scrollview);
+        this.actor.add(scrollview, { expand: true });
 
         let vAdjust = scrollview.vscroll.adjustment;
         vAdjust.connect('changed', () => this._onAdjustScopeChanged(tabData));
@@ -179,7 +174,7 @@ var Notebook = GObject.registerClass({
         // Focus the new tab before unmapping the old one
         let tabData = this._tabs[index];
         if (!tabData.scrollView.navigate_focus(null, St.DirectionType.TAB_FORWARD, false))
-            this.grab_key_focus();
+            this.actor.grab_key_focus();
 
         this._unselect();
 
@@ -224,23 +219,26 @@ var Notebook = GObject.registerClass({
 
     nextTab() {
         let nextIndex = this._selectedIndex;
-        if (nextIndex < this._tabs.length - 1)
+        if (nextIndex < this._tabs.length - 1) {
             ++nextIndex;
+        }
 
         this.selectIndex(nextIndex);
     }
 
     prevTab() {
         let prevIndex = this._selectedIndex;
-        if (prevIndex > 0)
+        if (prevIndex > 0) {
             --prevIndex;
+        }
 
         this.selectIndex(prevIndex);
     }
-});
+};
+Signals.addSignalMethods(Notebook.prototype);
 
 function objectToString(o) {
-    if (typeof o == typeof objectToString) {
+    if (typeof(o) == typeof(objectToString)) {
         // special case this since the default is way, way too verbose
         return '<js function>';
     } else {
@@ -248,63 +246,57 @@ function objectToString(o) {
     }
 }
 
-var ObjLink = GObject.registerClass(
+var ObjLink = class ObjLink {
-class ObjLink extends St.Button {
+    constructor(lookingGlass, o, title) {
-    _init(lookingGlass, o, title) {
         let text;
         if (title)
             text = title;
         else
             text = objectToString(o);
         text = GLib.markup_escape_text(text, -1);
+        this._obj = o;
 
-        super._init({
+        this.actor = new St.Button({ reactive: true,
-            reactive: true,
                                      track_hover: true,
                                      style_class: 'shell-link',
-            label: text,
+                                     label: text });
-            x_align: Clutter.ActorAlign.START,
+        this.actor.get_child().single_line_mode = true;
-        });
+        this.actor.connect('clicked', this._onClicked.bind(this));
-        this.get_child().single_line_mode = true;
 
-        this._obj = o;
         this._lookingGlass = lookingGlass;
     }
 
-    vfunc_clicked() {
+    _onClicked(link) {
-        this._lookingGlass.inspectObject(this._obj, this);
+        this._lookingGlass.inspectObject(this._obj, this.actor);
     }
-});
+};
-
-var Result = GObject.registerClass(
-class Result extends St.BoxLayout {
-    _init(lookingGlass, command, o, index) {
-        super._init({ vertical: true });
 
+var Result = class Result {
+    constructor(lookingGlass, command, o, index) {
         this.index = index;
         this.o = o;
 
+        this.actor = new St.BoxLayout({ vertical: true });
         this._lookingGlass = lookingGlass;
 
         let cmdTxt = new St.Label({ text: command });
         cmdTxt.clutter_text.ellipsize = Pango.EllipsizeMode.END;
-        this.add(cmdTxt);
+        this.actor.add(cmdTxt);
         let box = new St.BoxLayout({});
-        this.add(box);
+        this.actor.add(box);
         let resultTxt = new St.Label({ text: `r(${index}) = ` });
         resultTxt.clutter_text.ellipsize = Pango.EllipsizeMode.END;
         box.add(resultTxt);
         let objLink = new ObjLink(this._lookingGlass, o);
-        box.add(objLink);
+        box.add(objLink.actor);
     }
-});
+};
 
-var WindowList = GObject.registerClass({
+var WindowList = class WindowList {
-}, class WindowList extends St.BoxLayout {
+    constructor(lookingGlass) {
-    _init(lookingGlass) {
+        this.actor = new St.BoxLayout({ name: 'Windows', vertical: true, style: 'spacing: 8px' });
-        super._init({ name: 'Windows', vertical: true, style: 'spacing: 8px' });
         let tracker = Shell.WindowTracker.get_default();
-        this._updateId = Main.initializeDeferredWork(this, this._updateWindowList.bind(this));
+        this._updateId = Main.initializeDeferredWork(this.actor, this._updateWindowList.bind(this));
         global.display.connect('window-created', this._updateWindowList.bind(this));
         tracker.connect('tracked-windows-changed', this._updateWindowList.bind(this));
 
@@ -312,10 +304,7 @@ var WindowList = GObject.registerClass({
     }
 
     _updateWindowList() {
-        if (!this._lookingGlass.isOpen)
+        this.actor.destroy_all_children();
-            return;
-
-        this.destroy_all_children();
         let windows = global.get_window_actors();
         let tracker = Shell.WindowTracker.get_default();
         for (let i = 0; i < windows.length; i++) {
@@ -326,9 +315,9 @@ var WindowList = GObject.registerClass({
                 metaWindow._lookingGlassManaged = true;
             }
             let box = new St.BoxLayout({ vertical: true });
-            this.add(box);
+            this.actor.add(box);
             let windowLink = new ObjLink(this._lookingGlass, metaWindow, metaWindow.title);
-            box.add_child(windowLink);
+            box.add(windowLink.actor, { x_align: St.Align.START, x_fill: false });
             let propsBox = new St.BoxLayout({ vertical: true, style: 'padding-left: 6px;' });
             box.add(propsBox);
             propsBox.add(new St.Label({ text: `wmclass: ${metaWindow.get_wm_class()}` }));
@@ -337,42 +326,32 @@ var WindowList = GObject.registerClass({
                 let icon = app.create_icon_texture(22);
                 let propBox = new St.BoxLayout({ style: 'spacing: 6px; ' });
                 propsBox.add(propBox);
-                propBox.add_child(new St.Label({ text: 'app: ' }));
+                propBox.add(new St.Label({ text: 'app: ' }), { y_fill: false });
                 let appLink = new ObjLink(this._lookingGlass, app, app.get_id());
-                propBox.add_child(appLink);
+                propBox.add(appLink.actor, { y_fill: false });
-                propBox.add_child(icon);
+                propBox.add(icon, { y_fill: false });
             } else {
                 propsBox.add(new St.Label({ text: '<untracked>' }));
             }
         }
     }
+};
+Signals.addSignalMethods(WindowList.prototype);
 
-    update() {
+var ObjInspector = class ObjInspector {
-        this._updateWindowList();
+    constructor(lookingGlass) {
-    }
-});
-
-var ObjInspector = GObject.registerClass(
-class ObjInspector extends St.ScrollView {
-    _init(lookingGlass) {
-        super._init({
-            pivot_point: new Graphene.Point({ x: 0.5, y: 0.5 }),
-        });
-
         this._obj = null;
         this._previousObj = null;
 
         this._parentList = [];
 
-        this.get_hscroll_bar().hide();
+        this.actor = new St.ScrollView({ pivot_point: new Clutter.Point({ x: 0.5, y: 0.5 }),
-        this._container = new St.BoxLayout({
+                                         x_fill: true, y_fill: true });
-            name: 'LookingGlassPropertyInspector',
+        this.actor.get_hscroll_bar().hide();
+        this._container = new St.BoxLayout({ name: 'LookingGlassPropertyInspector',
                                              style_class: 'lg-dialog',
-            vertical: true,
+                                             vertical: true });
-            x_expand: true,
+        this.actor.add_actor(this._container);
-            y_expand: true,
-        });
-        this.add_actor(this._container);
 
         this._lookingGlass = lookingGlass;
     }
@@ -388,12 +367,10 @@ class ObjInspector extends St.ScrollView {
 
         let hbox = new St.BoxLayout({ style_class: 'lg-obj-inspector-title' });
         this._container.add_actor(hbox);
-        let label = new St.Label({
+        let label = new St.Label({ text: 'Inspecting: %s: %s'.format(typeof(obj),
-            text: 'Inspecting: %s: %s'.format(typeof obj, objectToString(obj)),
+                                                                     objectToString(obj)) });
-            x_expand: true,
-        });
         label.single_line_mode = true;
-        hbox.add_child(label);
+        hbox.add(label, { expand: true, y_fill: false });
         let button = new St.Button({ label: 'Insert', style_class: 'lg-obj-inspector-button' });
         button.connect('clicked', this._onInsert.bind(this));
         hbox.add(button);
@@ -408,10 +385,11 @@ class ObjInspector extends St.ScrollView {
         button.add_actor(new St.Icon({ icon_name: 'window-close-symbolic' }));
         button.connect('clicked', this.close.bind(this));
         hbox.add(button);
-        if (typeof obj == typeof {}) {
+        if (typeof(obj) == typeof({})) {
             let properties = [];
-            for (let propName in obj)
+            for (let propName in obj) {
                 properties.push(propName);
+            }
             properties.sort();
 
             for (let i = 0; i < properties.length; i++) {
@@ -419,14 +397,14 @@ class ObjInspector extends St.ScrollView {
                 let link;
                 try {
                     let prop = obj[propName];
-                    link = new ObjLink(this._lookingGlass, prop);
+                    link = new ObjLink(this._lookingGlass, prop).actor;
                 } catch (e) {
                     link = new St.Label({ text: '<error>' });
                 }
-                let box = new St.BoxLayout();
+                let hbox = new St.BoxLayout();
-                box.add(new St.Label({ text: `${propName}: ` }));
+                hbox.add(new St.Label({ text: `${propName}: ` }));
-                box.add(link);
+                hbox.add(link);
-                this._container.add_actor(box);
+                this._container.add_actor(hbox);
             }
         }
     }
@@ -436,17 +414,14 @@ class ObjInspector extends St.ScrollView {
             return;
         this._previousObj = null;
         this._open = true;
-        this.show();
+        this.actor.show();
         if (sourceActor) {
-            this.set_scale(0, 0);
+            this.actor.set_scale(0, 0);
-            this.ease({
+            Tweener.addTween(this.actor, { scale_x: 1, scale_y: 1,
-                scale_x: 1,
+                                           transition: 'easeOutQuad',
-                scale_y: 1,
+                                           time: 0.2 });
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
-                duration: 200,
-            });
         } else {
-            this.set_scale(1, 1);
+            this.actor.set_scale(1, 1);
         }
     }
 
@@ -454,7 +429,7 @@ class ObjInspector extends St.ScrollView {
         if (!this._open)
             return;
         this._open = false;
-        this.hide();
+        this.actor.hide();
         this._previousObj = null;
         this._obj = null;
     }
@@ -468,43 +443,28 @@ class ObjInspector extends St.ScrollView {
     _onBack() {
         this.selectObject(this._previousObj, true);
     }
-});
+};
 
 var RedBorderEffect = GObject.registerClass(
 class RedBorderEffect extends Clutter.Effect {
-    _init() {
+    vfunc_paint() {
-        super._init();
-        this._pipeline = null;
-    }
-
-    vfunc_paint(paintContext) {
-        let framebuffer = paintContext.get_framebuffer();
-        let coglContext = framebuffer.get_context();
         let actor = this.get_actor();
-        actor.continue_paint(paintContext);
+        actor.continue_paint();
 
-        if (!this._pipeline) {
         let color = new Cogl.Color();
         color.init_from_4ub(0xff, 0, 0, 0xc4);
+        Cogl.set_source_color(color);
 
-            this._pipeline = new Cogl.Pipeline(coglContext);
+        let geom = actor.get_allocation_geometry();
-            this._pipeline.set_color(color);
-        }
-
-        let alloc = actor.get_allocation_box();
         let width = 2;
 
         // clockwise order
-        framebuffer.draw_rectangle(this._pipeline,
+        Cogl.rectangle(0, 0, geom.width, width);
-            0, 0, alloc.get_width(), width);
+        Cogl.rectangle(geom.width - width, width,
-        framebuffer.draw_rectangle(this._pipeline,
+                       geom.width, geom.height);
-            alloc.get_width() - width, width,
+        Cogl.rectangle(0, geom.height,
-            alloc.get_width(), alloc.get_height());
+                       geom.width - width, geom.height - width);
-        framebuffer.draw_rectangle(this._pipeline,
+        Cogl.rectangle(0, geom.height - width,
-            0, alloc.get_height(),
-            alloc.get_width() - width, alloc.get_height() - width);
-        framebuffer.draw_rectangle(this._pipeline,
-            0, alloc.get_height() - width,
                        width, width);
     }
 });
@@ -514,7 +474,8 @@ var Inspector = GObject.registerClass({
                'target': { param_types: [Clutter.Actor.$gtype, GObject.TYPE_DOUBLE, GObject.TYPE_DOUBLE] } },
 }, class Inspector extends Clutter.Actor {
     _init(lookingGlass) {
-        super._init({ width: 0, height: 0 });
+        super._init({ width: 0,
+                      height: 0 });
 
         Main.uiGroup.add_actor(this);
 
@@ -523,8 +484,8 @@ var Inspector = GObject.registerClass({
                                               reactive: true });
         this._eventHandler = eventHandler;
         this.add_actor(eventHandler);
-        this._displayText = new St.Label({ x_expand: true });
+        this._displayText = new St.Label();
-        eventHandler.add_child(this._displayText);
+        eventHandler.add(this._displayText, { expand: true });
 
         eventHandler.connect('key-press-event', this._onKeyPressEvent.bind(this));
         eventHandler.connect('button-press-event', this._onButtonPressEvent.bind(this));
@@ -557,7 +518,7 @@ var Inspector = GObject.registerClass({
 
         let primary = Main.layoutManager.primaryMonitor;
 
-        let [, , natWidth, natHeight] =
+        let [minWidth, minHeight, natWidth, natHeight] =
             this._eventHandler.get_preferred_size();
 
         let childBox = new Clutter.ActorBox();
@@ -577,7 +538,7 @@ var Inspector = GObject.registerClass({
     }
 
     _onKeyPressEvent(actor, event) {
-        if (event.get_key_symbol() === Clutter.KEY_Escape)
+        if (event.get_key_symbol() == Clutter.Escape)
             this._close();
         return Clutter.EVENT_STOP;
     }
@@ -649,30 +610,28 @@ var Inspector = GObject.registerClass({
     }
 });
 
-var Extensions = GObject.registerClass({
+var Extensions = class Extensions {
-}, class Extensions extends St.BoxLayout {
+    constructor(lookingGlass) {
-    _init(lookingGlass) {
-        super._init({ vertical: true, name: 'lookingGlassExtensions' });
-
         this._lookingGlass = lookingGlass;
+        this.actor = new St.BoxLayout({ vertical: true,
+                                        name: 'lookingGlassExtensions' });
         this._noExtensions = new St.Label({ style_class: 'lg-extensions-none',
                                             text: _("No extensions installed") });
         this._numExtensions = 0;
         this._extensionsList = new St.BoxLayout({ vertical: true,
                                                   style_class: 'lg-extensions-list' });
         this._extensionsList.add(this._noExtensions);
-        this.add(this._extensionsList);
+        this.actor.add(this._extensionsList);
 
-        Main.extensionManager.getUuids().forEach(uuid => {
+        for (let uuid in ExtensionUtils.extensions)
             this._loadExtension(null, uuid);
-        });
 
-        Main.extensionManager.connect('extension-loaded',
+        ExtensionSystem.connect('extension-loaded',
                                 this._loadExtension.bind(this));
     }
 
     _loadExtension(o, uuid) {
-        let extension = Main.extensionManager.lookup(uuid);
+        let extension = ExtensionUtils.extensions[uuid];
         // There can be cases where we create dummy extension metadata
         // that's not really a proper extension. Don't bother with these.
         if (!extension.metadata.name)
@@ -682,7 +641,7 @@ var Extensions = GObject.registerClass({
         if (this._numExtensions == 0)
             this._extensionsList.remove_actor(this._noExtensions);
 
-        this._numExtensions++;
+        this._numExtensions ++;
         this._extensionsList.add(extensionDisplay);
     }
 
@@ -707,7 +666,7 @@ var Extensions = GObject.registerClass({
             let errors = extension.errors;
             let errorDisplay = new St.BoxLayout({ vertical: true });
             if (errors && errors.length) {
-                for (let i = 0; i < errors.length; i++)
+                for (let i = 0; i < errors.length; i ++)
                     errorDisplay.add(new St.Label({ text: errors[i] }));
             } else {
                 /* Translators: argument is an extension UUID. */
@@ -729,16 +688,16 @@ var Extensions = GObject.registerClass({
 
     _stateToString(extensionState) {
         switch (extensionState) {
-        case ExtensionState.ENABLED:
+        case ExtensionSystem.ExtensionState.ENABLED:
             return _("Enabled");
-        case ExtensionState.DISABLED:
+        case ExtensionSystem.ExtensionState.DISABLED:
-        case ExtensionState.INITIALIZED:
+        case ExtensionSystem.ExtensionState.INITIALIZED:
             return _("Disabled");
-        case ExtensionState.ERROR:
+        case ExtensionSystem.ExtensionState.ERROR:
             return _("Error");
-        case ExtensionState.OUT_OF_DATE:
+        case ExtensionSystem.ExtensionState.OUT_OF_DATE:
             return _("Out of date");
-        case ExtensionState.DOWNLOADING:
+        case ExtensionSystem.ExtensionState.DOWNLOADING:
             return _("Downloading");
         }
         return 'Unknown'; // Not translated, shouldn't appear
@@ -746,18 +705,12 @@ var Extensions = GObject.registerClass({
 
     _createExtensionDisplay(extension) {
         let box = new St.BoxLayout({ style_class: 'lg-extension', vertical: true });
-        let name = new St.Label({
+        let name = new St.Label({ style_class: 'lg-extension-name',
-            style_class: 'lg-extension-name',
+                                  text: extension.metadata.name });
-            text: extension.metadata.name,
+        box.add(name, { expand: true });
-            x_expand: true,
+        let description = new St.Label({ style_class: 'lg-extension-description',
-        });
+                                         text: extension.metadata.description || 'No description' });
-        box.add_child(name);
+        box.add(description, { expand: true });
-        let description = new St.Label({
-            style_class: 'lg-extension-description',
-            text: extension.metadata.description || 'No description',
-            x_expand: true,
-        });
-        box.add_child(description);
 
         let metaBox = new St.BoxLayout({ style_class: 'lg-extension-meta' });
         box.add(metaBox);
@@ -795,19 +748,10 @@ var Extensions = GObject.registerClass({
 
         return box;
     }
-});
+};
-
-var LookingGlass = GObject.registerClass(
-class LookingGlass extends St.BoxLayout {
-    _init() {
-        super._init({
-            name: 'LookingGlassDialog',
-            style_class: 'lg-dialog',
-            vertical: true,
-            visible: false,
-            reactive: true,
-        });
 
+var LookingGlass = class LookingGlass {
+    constructor() {
         this._borderPaintTarget = null;
         this._redBorderEffect = new RedBorderEffect();
 
@@ -815,18 +759,26 @@ class LookingGlass extends St.BoxLayout {
 
         this._it = null;
         this._offset = 0;
+        this._results = [];
 
         // Sort of magic, but...eh.
         this._maxItems = 150;
 
+        this.actor = new St.BoxLayout({ name: 'LookingGlassDialog',
+                                        style_class: 'lg-dialog',
+                                        vertical: true,
+                                        visible: false,
+                                        reactive: true });
+        this.actor.connect('key-press-event', this._globalKeyPressEvent.bind(this));
+
         this._interfaceSettings = new Gio.Settings({ schema_id: 'org.gnome.desktop.interface' });
         this._interfaceSettings.connect('changed::monospace-font-name',
                                         this._updateFont.bind(this));
         this._updateFont();
 
         // We want it to appear to slide out from underneath the panel
-        Main.uiGroup.add_actor(this);
+        Main.uiGroup.add_actor(this.actor);
-        Main.uiGroup.set_child_below_sibling(this,
+        Main.uiGroup.set_child_below_sibling(this.actor,
                                              Main.layoutManager.panelBox);
         Main.layoutManager.panelBox.connect('allocation-changed',
                                             this._queueResize.bind(this));
@@ -834,11 +786,11 @@ class LookingGlass extends St.BoxLayout {
                                                this._queueResize.bind(this));
 
         this._objInspector = new ObjInspector(this);
-        Main.uiGroup.add_actor(this._objInspector);
+        Main.uiGroup.add_actor(this._objInspector.actor);
-        this._objInspector.hide();
+        this._objInspector.actor.hide();
 
         let toolbar = new St.BoxLayout({ name: 'Toolbar' });
-        this.add_actor(toolbar);
+        this.actor.add_actor(toolbar);
         let inspectIcon = new St.Icon({ icon_name: 'gtk-color-picker',
                                         icon_size: 24 });
         toolbar.add_actor(inspectIcon);
@@ -849,10 +801,10 @@ class LookingGlass extends St.BoxLayout {
                 this._pushResult(`inspect(${Math.round(stageX)}, ${Math.round(stageY)})`, target);
             });
             inspector.connect('closed', () => {
-                this.show();
+                this.actor.show();
                 global.stage.set_key_focus(this._entry);
             });
-            this.hide();
+            this.actor.hide();
             return Clutter.EVENT_STOP;
         });
 
@@ -863,7 +815,7 @@ class LookingGlass extends St.BoxLayout {
         gcIcon.connect('button-press-event', () => {
             gcIcon.icon_name = 'user-trash';
             System.gc();
-            this._timeoutId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, 500, () => {
+            this._timeoutId = Mainloop.timeout_add(500, () => {
                 gcIcon.icon_name = 'user-trash-full';
                 this._timeoutId = 0;
                 return GLib.SOURCE_REMOVE;
@@ -874,45 +826,35 @@ class LookingGlass extends St.BoxLayout {
 
         let notebook = new Notebook();
         this._notebook = notebook;
-        this.add_child(notebook);
+        this.actor.add(notebook.actor, { expand: true });
 
-        let emptyBox = new St.Bin({ x_expand: true });
+        let emptyBox = new St.Bin();
-        toolbar.add_child(emptyBox);
+        toolbar.add(emptyBox, { expand: true });
         toolbar.add_actor(notebook.tabControls);
 
         this._evalBox = new St.BoxLayout({ name: 'EvalBox', vertical: true });
         notebook.appendPage('Evaluator', this._evalBox);
 
-        this._resultsArea = new St.BoxLayout({
+        this._resultsArea = new St.BoxLayout({ name: 'ResultsArea', vertical: true });
-            name: 'ResultsArea',
+        this._evalBox.add(this._resultsArea, { expand: true });
-            vertical: true,
-            y_expand: true,
-        });
-        this._evalBox.add_child(this._resultsArea);
 
-        this._entryArea = new St.BoxLayout({
+        this._entryArea = new St.BoxLayout({ name: 'EntryArea' });
-            name: 'EntryArea',
-            y_align: Clutter.ActorAlign.END,
-        });
         this._evalBox.add_actor(this._entryArea);
 
         let label = new St.Label({ text: CHEVRON });
         this._entryArea.add(label);
 
-        this._entry = new St.Entry({
+        this._entry = new St.Entry({ can_focus: true });
-            can_focus: true,
-            x_expand: true,
-        });
         ShellEntry.addContextMenu(this._entry);
-        this._entryArea.add_child(this._entry);
+        this._entryArea.add(this._entry, { expand: true });
 
         this._windowList = new WindowList(this);
-        notebook.appendPage('Windows', this._windowList);
+        notebook.appendPage('Windows', this._windowList.actor);
 
         this._extensions = new Extensions(this);
-        notebook.appendPage('Extensions', this._extensions);
+        notebook.appendPage('Extensions', this._extensions.actor);
 
-        this._entry.clutter_text.connect('activate', (o, _e) => {
+        this._entry.clutter_text.connect('activate', (o, e) => {
             // Hide any completions we are currently showing
             this._hideCompletions();
 
@@ -952,7 +894,7 @@ class LookingGlass extends St.BoxLayout {
         // monospace font to be bold/oblique/etc. Could easily be added here.
         let size = fontDesc.get_size() / 1024.;
         let unit = fontDesc.get_size_is_absolute() ? 'px' : 'pt';
-        this.style = `
+        this.actor.style = `
             font-size: ${size}${unit};
             font-family: "${fontDesc.get_family()}";`;
     }
@@ -966,14 +908,17 @@ class LookingGlass extends St.BoxLayout {
     }
 
     _pushResult(command, obj) {
-        let index = this._resultsArea.get_n_children() + this._offset;
+        let index = this._results.length + this._offset;
         let result = new Result(this, CHEVRON + command, obj, index);
-        this._resultsArea.add(result);
+        this._results.push(result);
+        this._resultsArea.add(result.actor);
         if (obj instanceof Clutter.Actor)
             this.setBorderPaintTarget(obj);
 
-        if (this._resultsArea.get_n_children() > this._maxItems) {
+        let children = this._resultsArea.get_children();
-            this._resultsArea.get_first_child().destroy();
+        if (children.length > this._maxItems) {
+            this._results.shift();
+            children[0].destroy();
             this._offset++;
         }
         this._it = obj;
@@ -993,40 +938,34 @@ class LookingGlass extends St.BoxLayout {
         this._completionActor.set_text(completions.join(', '));
 
         // Setting the height to -1 allows us to get its actual preferred height rather than
-        // whatever was last set when animating
+        // whatever was last given in set_height by Tweener.
         this._completionActor.set_height(-1);
-        let [, naturalHeight] = this._completionActor.get_preferred_height(this._resultsArea.get_width());
+        let [minHeight, naturalHeight] = this._completionActor.get_preferred_height(this._resultsArea.get_width());
 
         // Don't reanimate if we are already visible
         if (this._completionActor.visible) {
             this._completionActor.height = naturalHeight;
         } else {
-            let settings = St.Settings.get();
-            let duration = AUTO_COMPLETE_SHOW_COMPLETION_ANIMATION_DURATION / settings.slow_down_factor;
             this._completionActor.show();
-            this._completionActor.remove_all_transitions();
+            Tweener.removeTweens(this._completionActor);
-            this._completionActor.ease({
+            Tweener.addTween(this._completionActor, { time: AUTO_COMPLETE_SHOW_COMPLETION_ANIMATION_DURATION / St.get_slow_down_factor(),
+                                                      transition: 'easeOutQuad',
                                                       height: naturalHeight,
-                opacity: 255,
+                                                      opacity: 255
-                duration,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
                                                     });
         }
     }
 
     _hideCompletions() {
         if (this._completionActor) {
-            let settings = St.Settings.get();
+            Tweener.removeTweens(this._completionActor);
-            let duration = AUTO_COMPLETE_SHOW_COMPLETION_ANIMATION_DURATION / settings.slow_down_factor;
+            Tweener.addTween(this._completionActor, { time: AUTO_COMPLETE_SHOW_COMPLETION_ANIMATION_DURATION / St.get_slow_down_factor(),
-            this._completionActor.remove_all_transitions();
+                                                      transition: 'easeOutQuad',
-            this._completionActor.ease({
                                                       height: 0,
                                                       opacity: 0,
-                duration,
-                mode: Clutter.AnimationMode.EASE_OUT_QUAD,
                                                       onComplete: () => {
                                                           this._completionActor.hide();
-                },
+                                                      }
                                                     });
         }
     }
@@ -1059,11 +998,7 @@ class LookingGlass extends St.BoxLayout {
     }
 
     getResult(idx) {
-        try {
+        return this._results[idx - this._offset].o;
-            return this._resultsArea.get_child_at_index(idx - this._offset).o;
-        } catch (e) {
-            throw new Error(`Unknown result at index ${idx}`);
-        }
     }
 
     toggle() {
@@ -1074,10 +1009,7 @@ class LookingGlass extends St.BoxLayout {
     }
 
     _queueResize() {
-        Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
+        Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => this._resize());
-            this._resize();
-            return GLib.SOURCE_REMOVE;
-        });
     }
 
     _resize() {
@@ -1085,14 +1017,14 @@ class LookingGlass extends St.BoxLayout {
         let myWidth = primary.width * 0.7;
         let availableHeight = primary.height - Main.layoutManager.keyboardBox.height;
         let myHeight = Math.min(primary.height * 0.7, availableHeight * 0.9);
-        this.x = primary.x + (primary.width - myWidth) / 2;
+        this.actor.x = primary.x + (primary.width - myWidth) / 2;
         this._hiddenY = primary.y + Main.layoutManager.panelBox.height - myHeight;
         this._targetY = this._hiddenY + myHeight;
-        this.y = this._hiddenY;
+        this.actor.y = this._hiddenY;
-        this.width = myWidth;
+        this.actor.width = myWidth;
-        this.height = myHeight;
+        this.actor.height = myHeight;
-        this._objInspector.set_size(Math.floor(myWidth * 0.8), Math.floor(myHeight * 0.8));
+        this._objInspector.actor.set_size(Math.floor(myWidth * 0.8), Math.floor(myHeight * 0.8));
-        this._objInspector.set_position(this.x + Math.floor(myWidth * 0.1),
+        this._objInspector.actor.set_position(this.actor.x + Math.floor(myWidth * 0.1),
                                               this._targetY + Math.floor(myHeight * 0.1));
     }
 
@@ -1106,22 +1038,25 @@ class LookingGlass extends St.BoxLayout {
     }
 
     // Handle key events which are relevant for all tabs of the LookingGlass
-    vfunc_key_press_event(keyPressEvent) {
+    _globalKeyPressEvent(actor, event) {
-        let symbol = keyPressEvent.keyval;
+        let symbol = event.get_key_symbol();
-        if (symbol == Clutter.KEY_Escape) {
+        let modifierState = event.get_state();
-            if (this._objInspector.visible)
+        if (symbol == Clutter.Escape) {
+            if (this._objInspector.actor.visible) {
                 this._objInspector.close();
-            else
+            } else {
                 this.close();
+            }
             return Clutter.EVENT_STOP;
         }
         // Ctrl+PgUp and Ctrl+PgDown switches tabs in the notebook view
-        if (keyPressEvent.modifier_state & Clutter.ModifierType.CONTROL_MASK) {
+        if (modifierState & Clutter.ModifierType.CONTROL_MASK) {
-            if (symbol == Clutter.KEY_Page_Up)
+            if (symbol == Clutter.KEY_Page_Up) {
                 this._notebook.prevTab();
-            else if (symbol == Clutter.KEY_Page_Down)
+            } else if (symbol == Clutter.KEY_Page_Down) {
                 this._notebook.nextTab();
             }
+        }
         return Clutter.EVENT_PROPAGATE;
     }
 
@@ -1133,49 +1068,40 @@ class LookingGlass extends St.BoxLayout {
             return;
 
         this._notebook.selectIndex(0);
-        this.show();
+        this.actor.show();
         this._open = true;
         this._history.lastItem();
 
-        this.remove_all_transitions();
+        Tweener.removeTweens(this.actor);
 
         // We inverse compensate for the slow-down so you can change the factor
         // through LookingGlass without long waits.
-        let duration = LG_ANIMATION_TIME / St.Settings.get().slow_down_factor;
+        Tweener.addTween(this.actor, { time: 0.5 / St.get_slow_down_factor(),
-        this.ease({
+                                       transition: 'easeOutQuad',
-            y: this._targetY,
+                                       y: this._targetY
-            duration,
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
                                      });
-
-        this._windowList.update();
     }
 
     close() {
         if (!this._open)
             return;
 
-        this._objInspector.hide();
+        this._objInspector.actor.hide();
 
         this._open = false;
-        this.remove_all_transitions();
+        Tweener.removeTweens(this.actor);
 
         this.setBorderPaintTarget(null);
 
         Main.popModal(this._entry);
 
-        let settings = St.Settings.get();
+        Tweener.addTween(this.actor, { time: Math.min(0.5 / St.get_slow_down_factor(), 0.5),
-        let duration = Math.min(LG_ANIMATION_TIME / settings.slow_down_factor,
+                                       transition: 'easeOutQuad',
-                                LG_ANIMATION_TIME);
-        this.ease({
                                        y: this._hiddenY,
-            duration,
+                                       onComplete: () => {
-            mode: Clutter.AnimationMode.EASE_OUT_QUAD,
+                                           this.actor.hide();
-            onComplete: () => this.hide(),
+                                       }
                                      });
     }
-
+};
-    get isOpen() {
+Signals.addSignalMethods(LookingGlass.prototype);
-        return this._open;
-    }
-});

js/ui/magnifier.js

@@ -2,6 +2,7 @@
 
 const { Atspi, Clutter, GDesktopEnums,
         Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
+const Mainloop = imports.mainloop;
 const Signals = imports.signals;
 
 const Background = imports.ui.background;
@@ -55,7 +56,7 @@ var MouseSpriteContent = GObject.registerClass({
         return [true, this._texture.get_width(), this._texture.get_height()];
     }
 
-    vfunc_paint_content(actor, node, _paintContext) {
+    vfunc_paint_content(actor, node) {
         if (!this._texture)
             return;
 
@@ -106,7 +107,8 @@ var Magnifier = class Magnifier {
         // Create the first ZoomRegion and initialize it according to the
         // magnification settings.
 
-        [this.xMouse, this.yMouse] = global.get_pointer();
+        let mask;
+        [this.xMouse, this.yMouse, mask] = global.get_pointer();
 
         let aZoomRegion = new ZoomRegion(this, this._cursorRoot);
         this._zoomRegions.push(aZoomRegion);
@@ -118,7 +120,7 @@ var Magnifier = class Magnifier {
         });
 
         // Export to dbus.
-        new MagnifierDBus.ShellMagnifier();
+        (new MagnifierDBus.ShellMagnifier());
         this.setActive(St.Settings.get().magnifier_active);
     }
 
@@ -141,12 +143,12 @@ var Magnifier = class Magnifier {
     /**
      * setActive:
      * Show/hide all the zoom regions.
-     * @param {bool} activate: Boolean to activate or de-activate the magnifier.
+     * @activate:   Boolean to activate or de-activate the magnifier.
      */
     setActive(activate) {
         let isActive = this.isActive();
 
-        this._zoomRegions.forEach(zoomRegion => {
+        this._zoomRegions.forEach((zoomRegion, index, array) => {
             zoomRegion.setActive(activate);
         });
 
@@ -177,7 +179,7 @@ var Magnifier = class Magnifier {
 
     /**
      * isActive:
-     * @returns {bool} Whether the magnifier is active.
+     * @return  Whether the magnifier is active (boolean).
      */
     isActive() {
         // Sufficient to check one ZoomRegion since Magnifier's active
@@ -212,7 +214,7 @@ var Magnifier = class Magnifier {
 
     /**
      * isTrackingMouse:
-     * @returns {bool} whether the magnifier is currently tracking the mouse
+     * Is the magnifier tracking the mouse currently?
      */
     isTrackingMouse() {
         return !!this._mouseTrackingId;
@@ -222,17 +224,17 @@ var Magnifier = class Magnifier {
      * scrollToMousePos:
      * Position all zoom regions' ROI relative to the current location of the
      * system pointer.
-     * @returns {bool} true.
+     * @return      true.
      */
     scrollToMousePos() {
-        let [xMouse, yMouse] = global.get_pointer();
+        let [xMouse, yMouse, mask] = global.get_pointer();
 
         if (xMouse != this.xMouse || yMouse != this.yMouse) {
             this.xMouse = xMouse;
             this.yMouse = yMouse;
 
             let sysMouseOverAny = false;
-            this._zoomRegions.forEach(zoomRegion => {
+            this._zoomRegions.forEach((zoomRegion, index, array) => {
                 if (zoomRegion.scrollToMousePos())
                     sysMouseOverAny = true;
             });
@@ -247,24 +249,24 @@ var Magnifier = class Magnifier {
     /**
      * createZoomRegion:
      * Create a ZoomRegion instance with the given properties.
-     * @param {number} xMagFactor:
+     * @xMagFactor:     The power to set horizontal magnification of the
-     *     The power to set horizontal magnification of the ZoomRegion. A value
+     *                  ZoomRegion.  A value of 1.0 means no magnification.  A
-     *     of 1.0 means no magnification, a value of 2.0 doubles the size.
+     *                  value of 2.0 doubles the size.
-     * @param {number} yMagFactor:
+     * @yMagFactor:     The power to set the vertical magnification of the
-     *    The power to set the vertical magnification of the ZoomRegion.
+     *                  ZoomRegion.
-     * @param {{x: number, y: number, width: number, height: number}} roi:
+     * @roi             Object in the form { x, y, width, height } that
-     *    The reg Object that defines the region to magnify, given in
+     *                  defines the region to magnify.  Given in unmagnified
-     *    unmagnified coordinates.
+     *                  coordinates.
-     * @param {{x: number, y: number, width: number, height: number}} viewPort:
+     * @viewPort        Object in the form { x, y, width, height } that defines
-     *     Object that defines the position of the ZoomRegion on screen.
+     *                  the position of the ZoomRegion on screen.
-     * @returns {ZoomRegion} the newly created ZoomRegion.
+     * @return          The newly created ZoomRegion.
      */
     createZoomRegion(xMagFactor, yMagFactor, roi, viewPort) {
         let zoomRegion = new ZoomRegion(this, this._cursorRoot);
         zoomRegion.setViewPort(viewPort);
 
         // We ignore the redundant width/height on the ROI
-        let fixedROI = Object.create(roi);
+        let fixedROI = new Object(roi);
         fixedROI.width = viewPort.width / xMagFactor;
         fixedROI.height = viewPort.height / yMagFactor;
         zoomRegion.setROI(fixedROI);
@@ -277,7 +279,7 @@ var Magnifier = class Magnifier {
      * addZoomRegion:
      * Append the given ZoomRegion to the list of currently defined ZoomRegions
      * for this Magnifier instance.
-     * @param {ZoomRegion} zoomRegion: The zoomRegion to add.
+     * @zoomRegion:     The zoomRegion to add.
      */
     addZoomRegion(zoomRegion) {
         if (zoomRegion) {
@@ -290,7 +292,7 @@ var Magnifier = class Magnifier {
     /**
      * getZoomRegions:
      * Return a list of ZoomRegion's for this Magnifier.
-     * @returns {number[]} The Magnifier's zoom region list.
+     * @return:     The Magnifier's zoom region list (array).
      */
     getZoomRegions() {
         return this._zoomRegions;
@@ -330,7 +332,7 @@ var Magnifier = class Magnifier {
         this.setCrosshairsClip(clip);
 
         let theCrossHairs = this._crossHairs;
-        this._zoomRegions.forEach(zoomRegion => {
+        this._zoomRegions.forEach ((zoomRegion, index, array) => {
             zoomRegion.addCrosshairs(theCrossHairs);
         });
     }
@@ -338,7 +340,7 @@ var Magnifier = class Magnifier {
     /**
      * setCrosshairsVisible:
      * Show or hide the cross hair.
-     * @param {bool} visible: Flag that indicates show (true) or hide (false).
+     * @visible    Flag that indicates show (true) or hide (false).
      */
     setCrosshairsVisible(visible) {
         if (visible) {
@@ -346,7 +348,6 @@ var Magnifier = class Magnifier {
                 this.addCrosshairs();
             this._crossHairs.show();
         } else {
-            // eslint-disable-next-line no-lonely-if
             if (this._crossHairs)
                 this._crossHairs.hide();
         }
@@ -355,11 +356,11 @@ var Magnifier = class Magnifier {
     /**
      * setCrosshairsColor:
      * Set the color of the crosshairs for all ZoomRegions.
-     * @param {string} color: The color as a string, e.g. '#ff0000ff' or 'red'.
+     * @color:  The color as a string, e.g. '#ff0000ff' or 'red'.
      */
     setCrosshairsColor(color) {
         if (this._crossHairs) {
-            let [res_, clutterColor] = Clutter.Color.from_string(color);
+            let [res, clutterColor] = Clutter.Color.from_string(color);
             this._crossHairs.setColor(clutterColor);
         }
     }
@@ -367,7 +368,7 @@ var Magnifier = class Magnifier {
     /**
      * getCrosshairsColor:
      * Get the color of the crosshairs.
-     * @returns {string} The color as a string, e.g. '#0000ffff' or 'blue'.
+     * @return: The color as a string, e.g. '#0000ffff' or 'blue'.
      */
     getCrosshairsColor() {
         if (this._crossHairs) {
@@ -381,8 +382,8 @@ var Magnifier = class Magnifier {
     /**
      * setCrosshairsThickness:
      * Set the crosshairs thickness for all ZoomRegions.
-     * @param {number} thickness: The width of the vertical and
+     * @thickness:  The width of the vertical and horizontal lines of the
-     *     horizontal lines of the crosshairs.
+     *              crosshairs.
      */
     setCrosshairsThickness(thickness) {
         if (this._crossHairs)
@@ -392,8 +393,8 @@ var Magnifier = class Magnifier {
     /**
      * getCrosshairsThickness:
      * Get the crosshairs thickness.
-     * @returns {number} The width of the vertical and horizontal
+     * @return: The width of the vertical and horizontal lines of the
-     *     lines of the crosshairs.
+     *          crosshairs.
      */
     getCrosshairsThickness() {
         if (this._crossHairs)
@@ -404,8 +405,7 @@ var Magnifier = class Magnifier {
 
     /**
      * setCrosshairsOpacity:
-     * @param {number} opacity: Value between 0.0 (transparent)
+     * @opacity:    Value between 0.0 (transparent) and 1.0 (fully opaque).
-     *     and 1.0 (fully opaque).
      */
     setCrosshairsOpacity(opacity) {
         if (this._crossHairs)
@@ -414,7 +414,7 @@ var Magnifier = class Magnifier {
 
     /**
      * getCrosshairsOpacity:
-     * @returns {number} Value between 0.0 (transparent) and 1.0 (fully opaque).
+     * @return:     Value between 0.0 (transparent) and 1.0 (fully opaque).
      */
     getCrosshairsOpacity() {
         if (this._crossHairs)
@@ -426,8 +426,8 @@ var Magnifier = class Magnifier {
     /**
      * setCrosshairsLength:
      * Set the crosshairs length for all ZoomRegions.
-     * @param {number} length: The length of the vertical and horizontal
+     * @length: The length of the vertical and horizontal lines making up the
-     *     lines making up the crosshairs.
+     *          crosshairs.
      */
     setCrosshairsLength(length) {
         if (this._crossHairs)
@@ -437,8 +437,8 @@ var Magnifier = class Magnifier {
     /**
      * getCrosshairsLength:
      * Get the crosshairs length.
-     * @returns {number} The length of the vertical and horizontal
+     * @return: The length of the vertical and horizontal lines making up the
-     *     lines making up the crosshairs.
+     *          crosshairs.
      */
     getCrosshairsLength() {
         if (this._crossHairs)
@@ -450,31 +450,35 @@ var Magnifier = class Magnifier {
     /**
      * setCrosshairsClip:
      * Set whether the crosshairs are clipped at their intersection.
-     * @param {bool} clip: Flag to indicate whether to clip the crosshairs.
+     * @clip:   Flag to indicate whether to clip the crosshairs.
      */
     setCrosshairsClip(clip) {
-        if (!this._crossHairs)
+        if (clip) {
-            return;
+            if (this._crossHairs)
-
+                this._crossHairs.setClip(CROSSHAIRS_CLIP_SIZE);
-        // Setting no clipping on crosshairs means a zero sized clip rectangle.
+        } else {
-        this._crossHairs.setClip(clip ? CROSSHAIRS_CLIP_SIZE : [0, 0]);
+            // Setting no clipping on crosshairs means a zero sized clip
+            // rectangle.
+            if (this._crossHairs)
+                this._crossHairs.setClip([0, 0]);
+        }
     }
 
     /**
      * getCrosshairsClip:
      * Get whether the crosshairs are clipped by the mouse image.
-     * @returns {bool} Whether the crosshairs are clipped.
+     * @return:   Whether the crosshairs are clipped.
      */
     getCrosshairsClip() {
         if (this._crossHairs) {
             let [clipWidth, clipHeight] = this._crossHairs.getClip();
-            return clipWidth > 0 && clipHeight > 0;
+            return (clipWidth > 0 && clipHeight > 0);
         } else {
             return false;
         }
     }
 
-    // Private methods //
+    //// Private methods ////
 
     _updateMouseSprite() {
         this._updateSpriteTexture();
@@ -625,9 +629,10 @@ var Magnifier = class Magnifier {
 
     _updateLensMode() {
         // Applies only to the first zoom region.
-        if (this._zoomRegions.length)
+        if (this._zoomRegions.length) {
             this._zoomRegions[0].setLensMode(this._settings.get_boolean(LENS_MODE_KEY));
         }
+    }
 
     _updateClampMode() {
         // Applies only to the first zoom region.
@@ -773,17 +778,16 @@ var ZoomRegion = class ZoomRegion {
     }
 
     _updateScreenPosition() {
-        if (this._screenPosition == GDesktopEnums.MagnifierScreenPosition.NONE) {
+        if (this._screenPosition == GDesktopEnums.MagnifierScreenPosition.NONE)
             this._setViewPort({
                 x: this._viewPortX,
                 y: this._viewPortY,
                 width: this._viewPortWidth,
-                height: this._viewPortHeight,
+                height: this._viewPortHeight
             });
-        } else {
+        else
             this.setScreenPosition(this._screenPosition);
     }
-    }
 
     _updateFocus(caller, event) {
         let component = event.source.get_component_iface();
@@ -820,7 +824,7 @@ var ZoomRegion = class ZoomRegion {
 
     /**
      * setActive:
-     * @param {bool} activate: Boolean to show/hide the ZoomRegion.
+     * @activate:   Boolean to show/hide the ZoomRegion.
      */
     setActive(activate) {
         if (activate == this.isActive())
@@ -846,7 +850,7 @@ var ZoomRegion = class ZoomRegion {
 
     /**
      * isActive:
-     * @returns {bool} Whether this ZoomRegion is active
+     * @return  Whether this ZoomRegion is active (boolean).
      */
     isActive() {
         return this._magView != null;
@@ -854,24 +858,24 @@ var ZoomRegion = class ZoomRegion {
 
     /**
      * setMagFactor:
-     * @param {number} xMagFactor: The power to set the horizontal
+     * @xMagFactor:     The power to set the horizontal magnification factor to
-     *     magnification factor to of the magnified view. A value of 1.0
+     *                  of the magnified view.  A value of 1.0 means no
-     *     means no magnification. A value of 2.0 doubles the size.
+     *                  magnification.  A value of 2.0 doubles the size.
-     * @param {number} yMagFactor: The power to set the vertical
+     * @yMagFactor:     The power to set the vertical magnification factor to
-     *     magnification factor to of the magnified view.
+     *                  of the magnified view.
      */
     setMagFactor(xMagFactor, yMagFactor) {
-        this._changeROI({ xMagFactor,
+        this._changeROI({ xMagFactor: xMagFactor,
-                          yMagFactor,
+                          yMagFactor: yMagFactor,
                           redoCursorTracking: this._followingCursor });
     }
 
     /**
      * getMagFactor:
-     * @returns {number[]} an array, [xMagFactor, yMagFactor], containing
+     * @return  an array, [xMagFactor, yMagFactor], containing the horizontal
-     *     the horizontal and vertical magnification powers. A value of
+     *          and vertical magnification powers.  A value of 1.0 means no
-     *     1.0 means no magnification. A value of 2.0 means the contents
+     *          magnification.  A value of 2.0 means the contents are doubled
-     *     are doubled in size, and so on.
+     *          in size, and so on.
      */
     getMagFactor() {
         return [this._xMagFactor, this._yMagFactor];
@@ -879,7 +883,7 @@ var ZoomRegion = class ZoomRegion {
 
     /**
      * setMouseTrackingMode
-     * @param {GDesktopEnums.MagnifierMouseTrackingMode} mode: the new mode
+     * @mode:     One of the enum MouseTrackingMode values.
      */
     setMouseTrackingMode(mode) {
         if (mode >= GDesktopEnums.MagnifierMouseTrackingMode.NONE &&
@@ -889,7 +893,7 @@ var ZoomRegion = class ZoomRegion {
 
     /**
      * getMouseTrackingMode
-     * @returns {GDesktopEnums.MagnifierMouseTrackingMode} the current mode
+     * @return:     One of the enum MouseTrackingMode values.
      */
     getMouseTrackingMode() {
         return this._mouseTrackingMode;
@@ -897,7 +901,7 @@ var ZoomRegion = class ZoomRegion {
 
     /**
      * setFocusTrackingMode
-     * @param {GDesktopEnums.MagnifierFocusTrackingMode} mode: the new mode
+     * @mode:     One of the enum FocusTrackingMode values.
      */
     setFocusTrackingMode(mode) {
         this._focusTrackingMode = mode;
@@ -906,7 +910,7 @@ var ZoomRegion = class ZoomRegion {
 
     /**
      * setCaretTrackingMode
-     * @param {GDesktopEnums.MagnifierCaretTrackingMode} mode: the new mode
+     * @mode:     One of the enum CaretTrackingMode values.
      */
     setCaretTrackingMode(mode) {
         this._caretTrackingMode = mode;
@@ -936,9 +940,9 @@ var ZoomRegion = class ZoomRegion {
     /**
      * setViewPort
      * Sets the position and size of the ZoomRegion on screen.
-     * @param {{x: number, y: number, width: number, height: number}} viewPort:
+     * @viewPort:   Object defining the position and size of the view port.
-     *     Object defining the position and size of the view port.
+     *              It has members x, y, width, height.  The values are in
-     *     The values are in stage coordinate space.
+     *              stage coordinate space.
      */
     setViewPort(viewPort) {
         this._setViewPort(viewPort);
@@ -948,9 +952,9 @@ var ZoomRegion = class ZoomRegion {
     /**
      * setROI
      * Sets the "region of interest" that the ZoomRegion is magnifying.
-     * @param {{x: number, y: number, width: number, height: number}} roi:
+     * @roi:    Object that defines the region of the screen to magnify.  It
-     *     Object that defines the region of the screen to magnify.
+     *          has members x, y, width, height.  The values are in
-     *     The values are in screen (unmagnified) coordinate space.
+     *          screen (unmagnified) coordinate space.
      */
     setROI(roi) {
         if (roi.width <= 0 || roi.height <= 0)
@@ -968,8 +972,8 @@ var ZoomRegion = class ZoomRegion {
      * Retrieves the "region of interest" -- the rectangular bounds of that part
      * of the desktop that the magnified view is showing (x, y, width, height).
      * The bounds are given in non-magnified coordinates.
-     * @returns {number[]} an array, [x, y, width, height], representing
+     * @return  an array, [x, y, width, height], representing the bounding
-     *     the bounding rectangle of what is shown in the magnified view.
+     *          rectangle of what is shown in the magnified view.
      */
     getROI() {
         let roiWidth = this._viewPortWidth / this._xMagFactor;
@@ -984,18 +988,18 @@ var ZoomRegion = class ZoomRegion {
      * setLensMode:
      * Turn lens mode on/off.  In full screen mode, lens mode does nothing since
      * a lens the size of the screen is pointless.
-     * @param {bool} lensMode: Whether lensMode should be active
+     * @lensMode:   A boolean to set the sense of lens mode.
      */
     setLensMode(lensMode) {
         this._lensMode = lensMode;
         if (!this._lensMode)
-            this.setScreenPosition(this._screenPosition);
+            this.setScreenPosition (this._screenPosition);
     }
 
     /**
      * isLensMode:
      * Is lens mode on or off?
-     * @returns {bool} The lens mode state.
+     * @return  The lens mode state as a boolean.
      */
     isLensMode() {
         return this._lensMode;
@@ -1005,7 +1009,7 @@ var ZoomRegion = class ZoomRegion {
      * setClampScrollingAtEdges:
      * Stop vs. allow scrolling of the magnified contents when it scroll beyond
      * the edges of the screen.
-     * @param {bool} clamp: Boolean to turn on/off clamping.
+     * @clamp:   Boolean to turn on/off clamping.
      */
     setClampScrollingAtEdges(clamp) {
         this._clampScrollingAtEdges = clamp;
@@ -1089,7 +1093,9 @@ var ZoomRegion = class ZoomRegion {
      * setScreenPosition:
      * Positions the zoom region to one of the enumerated positions on the
      * screen.
-     * @param {GDesktopEnums.MagnifierScreenPosition} inPosition: the position
+     * @position:   one of Magnifier.FULL_SCREEN, Magnifier.TOP_HALF,
+     *              Magnifier.BOTTOM_HALF,Magnifier.LEFT_HALF, or
+     *              Magnifier.RIGHT_HALF.
      */
     setScreenPosition(inPosition) {
         switch (inPosition) {
@@ -1115,7 +1121,7 @@ var ZoomRegion = class ZoomRegion {
      * getScreenPosition:
      * Tell the outside world what the current mode is -- magnifiying the
      * top half, bottom half, etc.
-     * @returns {GDesktopEnums.MagnifierScreenPosition}: the current position.
+     * @return:  the current mode.
      */
     getScreenPosition() {
         return this._screenPosition;
@@ -1124,8 +1130,7 @@ var ZoomRegion = class ZoomRegion {
     /**
      * scrollToMousePos:
      * Set the region of interest based on the position of the system pointer.
-     * @returns {bool}: Whether the system mouse pointer is over the
+     * @return:     Whether the system mouse pointer is over the magnified view.
-     *     magnified view.
      */
     scrollToMousePos() {
         this._followingCursor = true;
@@ -1140,7 +1145,7 @@ var ZoomRegion = class ZoomRegion {
 
     _clearScrollContentsTimer() {
         if (this._scrollContentsTimerId != 0) {
-            GLib.source_remove(this._scrollContentsTimerId);
+            Mainloop.source_remove(this._scrollContentsTimerId);
             this._scrollContentsTimerId = 0;
         }
     }
@@ -1152,7 +1157,7 @@ var ZoomRegion = class ZoomRegion {
         }
 
         this._clearScrollContentsTimer();
-        this._scrollContentsTimerId = GLib.timeout_add(GLib.PRIORITY_DEFAULT, POINTER_REST_TIME, () => {
+        this._scrollContentsTimerId = Mainloop.timeout_add(POINTER_REST_TIME, () => {
             this._scrollContentsToDelayed(x, y);
             return GLib.SOURCE_REMOVE;
         });
@@ -1162,8 +1167,8 @@ var ZoomRegion = class ZoomRegion {
      * scrollContentsTo:
      * Shift the contents of the magnified view such it is centered on the given
      * coordinate.
-     * @param {number} x: The x-coord of the point to center on.
+     * @x:      The x-coord of the point to center on.
-     * @param {number} y: The y-coord of the point to center on.
+     * @y:      The y-coord of the point to center on.
      */
     scrollContentsTo(x, y) {
         this._clearScrollContentsTimer();
@@ -1176,21 +1181,22 @@ var ZoomRegion = class ZoomRegion {
     /**
      * addCrosshairs:
      * Add crosshairs centered on the magnified mouse.
-     * @param {Crosshairs} crossHairs: Crosshairs instance
+     * @crossHairs: Crosshairs instance
      */
     addCrosshairs(crossHairs) {
         this._crossHairs = crossHairs;
 
         // If the crossHairs is not already within a larger container, add it
         // to this zoom region.  Otherwise, add a clone.
-        if (crossHairs && this.isActive())
+        if (crossHairs && this.isActive()) {
             this._crossHairsActor = crossHairs.addToZoomRegion(this, this._mouseActor);
         }
+    }
 
     /**
      * setInvertLightness:
      * Set whether to invert the lightness of the magnified view.
-     * @param {bool} flag: whether brightness should be inverted
+     * @flag    Boolean to either invert brightness (true), or not (false).
      */
     setInvertLightness(flag) {
         this._invertLightness = flag;
@@ -1201,7 +1207,7 @@ var ZoomRegion = class ZoomRegion {
     /**
      * getInvertLightness:
      * Retrieve whether the lightness is inverted.
-     * @returns {bool} whether brightness should be inverted
+     * @return    Boolean indicating inversion (true), or not (false).
      */
     getInvertLightness() {
         return this._invertLightness;
@@ -1210,8 +1216,8 @@ var ZoomRegion = class ZoomRegion {
     /**
      * setColorSaturation:
      * Set the color saturation of the magnified view.
-     * @param {number} saturation: A value from 0.0 to 1.0 that defines
+     * @sauration  A value from 0.0 to 1.0 that defines the color
-     *     the color saturation, with 0.0 defining no color (grayscale),
+     *             saturation, with 0.0 defining no color (grayscale),
      *             and 1.0 defining full color.
      */
     setColorSaturation(saturation) {
@@ -1223,7 +1229,6 @@ var ZoomRegion = class ZoomRegion {
     /**
      * getColorSaturation:
      * Retrieve the color saturation of the magnified view.
-     * @returns {number} the color saturation
      */
     getColorSaturation() {
         return this._colorSaturation;
@@ -1232,14 +1237,10 @@ var ZoomRegion = class ZoomRegion {
     /**
      * setBrightness:
      * Alter the brightness of the magnified view.
-     * @param {Object} brightness: Object containing the contrast for the
+     * @brightness  Object containing the contrast for the red, green,
-     *     red, green, and blue channels. Values of 0.0 represent "standard"
+     *              and blue channels.  Values of 0.0 represent "standard"
      *              brightness (no change), whereas values less or greater than
      *              0.0 indicate decreased or incresaed brightness, respectively.
-     *
-     *     {number} brightness.r - the red component
-     *     {number} brightness.g - the green component
-     *     {number} brightness.b - the blue component
      */
     setBrightness(brightness) {
         this._brightness.r = brightness.r;
@@ -1252,14 +1253,10 @@ var ZoomRegion = class ZoomRegion {
     /**
      * setContrast:
      * Alter the contrast of the magnified view.
-     * @param {Object} contrast: Object containing the contrast for the
+     * @contrast    Object containing the contrast for the red, green,
-     *     red, green, and blue channels. Values of 0.0 represent "standard"
+     *              and blue channels.  Values of 0.0 represent "standard"
      *              contrast (no change), whereas values less or greater than
      *              0.0 indicate decreased or incresaed contrast, respectively.
-     *
-     *     {number} contrast.r - the red component
-     *     {number} contrast.g - the green component
-     *     {number} contrast.b - the blue component
      */
     setContrast(contrast) {
         this._contrast.r = contrast.r;
@@ -1272,8 +1269,8 @@ var ZoomRegion = class ZoomRegion {
     /**
      * getContrast:
      * Retrieve the contrast of the magnified view.
-     * @returns {{r: number, g: number, b: number}}: Object containing
+     * @return  Object containing the contrast for the red, green,
-     *     the contrast for the red, green, and blue channels.
+     *          and blue channels.
      */
     getContrast() {
         let contrast = {};
@@ -1283,15 +1280,15 @@ var ZoomRegion = class ZoomRegion {
         return contrast;
     }
 
-    // Private methods //
+    //// Private methods ////
 
     _createActors() {
         // The root actor for the zoom region
-        this._magView = new St.Bin({ style_class: 'magnifier-zoom-region' });
+        this._magView = new St.Bin({ style_class: 'magnifier-zoom-region', x_fill: true, y_fill: true });
         global.stage.add_actor(this._magView);
 
         // hide the magnified region from CLUTTER_PICK_ALL
-        Shell.util_set_hidden_from_pick(this._magView, true);
+        Shell.util_set_hidden_from_pick (this._magView, true);
 
         // Add a group to clip the contents of the magnified view.
         let mainGroup = new Clutter.Actor({ clip_to_allocation: true });
@@ -1299,7 +1296,7 @@ var ZoomRegion = class ZoomRegion {
 
         // Add a background for when the magnified uiGroup is scrolled
         // out of view (don't want to see desktop showing through).
-        this._background = new Background.SystemBackground();
+        this._background = (new Background.SystemBackground()).actor;
         mainGroup.add_actor(this._background);
 
         // Clone the group that contains all of UI on the screen.  This is the
@@ -1331,7 +1328,7 @@ var ZoomRegion = class ZoomRegion {
 
     _destroyActors() {
         if (this._mouseActor == this._mouseSourceActor)
-            this._mouseActor.get_parent().remove_actor(this._mouseActor);
+            this._mouseActor.get_parent().remove_actor (this._mouseActor);
         if (this._crossHairs)
             this._crossHairs.removeFromParent(this._crossHairsActor);
 
@@ -1411,12 +1408,11 @@ var ZoomRegion = class ZoomRegion {
         // If in lens mode, move the magnified view such that it is centered
         // over the actual mouse. However, in full screen mode, the "lens" is
         // the size of the screen -- pointless to move such a large lens around.
-        if (this._lensMode && !this._isFullScreen()) {
+        if (this._lensMode && !this._isFullScreen())
             this._setViewPort({ x: this._xCenter - this._viewPortWidth / 2,
                                 y: this._yCenter - this._viewPortHeight / 2,
                                 width: this._viewPortWidth,
                                 height: this._viewPortHeight }, true);
-        }
 
         this._updateCloneGeometry();
         this._updateMousePosition();
@@ -1430,9 +1426,10 @@ var ZoomRegion = class ZoomRegion {
             let xMouse = this._magnifier.xMouse;
             let yMouse = this._magnifier.yMouse;
 
-            mouseIsOver =
+            mouseIsOver = (
                 xMouse >= this._viewPortX && xMouse < (this._viewPortX + this._viewPortWidth) &&
-                yMouse >= this._viewPortY && yMouse < (this._viewPortY + this._viewPortHeight);
+                yMouse >= this._viewPortY && yMouse < (this._viewPortY + this._viewPortHeight)
+            );
         }
         return mouseIsOver;
     }
@@ -1457,12 +1454,13 @@ var ZoomRegion = class ZoomRegion {
         let xMouse = this._magnifier.xMouse;
         let yMouse = this._magnifier.yMouse;
 
-        if (this._mouseTrackingMode == GDesktopEnums.MagnifierMouseTrackingMode.PROPORTIONAL)
+        if (this._mouseTrackingMode == GDesktopEnums.MagnifierMouseTrackingMode.PROPORTIONAL) {
             return this._centerFromPointProportional(xMouse, yMouse);
-        else if (this._mouseTrackingMode == GDesktopEnums.MagnifierMouseTrackingMode.PUSH)
+        } else if (this._mouseTrackingMode == GDesktopEnums.MagnifierMouseTrackingMode.PUSH) {
             return this._centerFromPointPush(xMouse, yMouse);
-        else if (this._mouseTrackingMode == GDesktopEnums.MagnifierMouseTrackingMode.CENTERED)
+        } else if (this._mouseTrackingMode == GDesktopEnums.MagnifierMouseTrackingMode.CENTERED) {
             return this._centerFromPointCentered(xMouse, yMouse);
+        }
 
         return null; // Should never be hit
     }
@@ -1504,20 +1502,20 @@ var ZoomRegion = class ZoomRegion {
         let yRoiBottom = yRoi + heightRoi - cursorHeight;
 
         if (xPoint < xRoi)
-            xPos -= xRoi - xPoint;
+            xPos -= (xRoi - xPoint);
         else if (xPoint > xRoiRight)
-            xPos += xPoint - xRoiRight;
+            xPos += (xPoint - xRoiRight);
 
         if (yPoint < yRoi)
-            yPos -= yRoi - yPoint;
+            yPos -= (yRoi - yPoint);
         else if (yPoint > yRoiBottom)
-            yPos += yPoint - yRoiBottom;
+            yPos += (yPoint - yRoiBottom);
 
         return [xPos, yPos];
     }
 
     _centerFromPointProportional(xPoint, yPoint) {
-        let [xRoi_, yRoi_, widthRoi, heightRoi] = this.getROI();
+        let [xRoi, yRoi, widthRoi, heightRoi] = this.getROI();
         let halfScreenWidth = global.screen_width / 2;
         let halfScreenHeight = global.screen_height / 2;
         // We want to pad with a constant distance after zooming, so divide
@@ -1595,9 +1593,8 @@ var ZoomRegion = class ZoomRegion {
     }
 };
 
-var Crosshairs = GObject.registerClass(
+var Crosshairs = class Crosshairs {
-class Crosshairs extends Clutter.Actor {
+    constructor() {
-    _init() {
 
         // Set the group containing the crosshairs to three times the desktop
         // size in case the crosshairs need to appear to be infinite in
@@ -1605,19 +1602,19 @@ class Crosshairs extends Clutter.Actor {
         let groupWidth = global.screen_width * 3;
         let groupHeight = global.screen_height * 3;
 
-        super._init({
+        this._actor = new Clutter.Actor({
             clip_to_allocation: false,
             width: groupWidth,
-            height: groupHeight,
+            height: groupHeight
         });
         this._horizLeftHair = new Clutter.Actor();
         this._horizRightHair = new Clutter.Actor();
         this._vertTopHair = new Clutter.Actor();
         this._vertBottomHair = new Clutter.Actor();
-        this.add_actor(this._horizLeftHair);
+        this._actor.add_actor(this._horizLeftHair);
-        this.add_actor(this._horizRightHair);
+        this._actor.add_actor(this._horizRightHair);
-        this.add_actor(this._vertTopHair);
+        this._actor.add_actor(this._vertTopHair);
-        this.add_actor(this._vertBottomHair);
+        this._actor.add_actor(this._vertBottomHair);
         this._clipSize = [0, 0];
         this._clones = [];
         this.reCenter();
@@ -1627,7 +1624,7 @@ class Crosshairs extends Clutter.Actor {
     }
 
     _monitorsChanged() {
-        this.set_size(global.screen_width * 3, global.screen_height * 3);
+        this._actor.set_size(global.screen_width * 3, global.screen_height * 3);
         this.reCenter();
     }
 
@@ -1637,30 +1634,26 @@ class Crosshairs extends Clutter.Actor {
     * already part of some other ZoomRegion, create a clone of the crosshairs
     * actor, and add the clone instead.  Returns either the original or the
     * clone.
-    * @param {ZoomRegion} zoomRegion: The container to add the crosshairs
+    * @zoomRegion:      The container to add the crosshairs group to.
-    *     group to.
+    * @magnifiedMouse:  The mouse actor for the zoom region -- used to
-    * @param {Clutter.Actor} magnifiedMouse: The mouse actor for the
+    *                   position the crosshairs and properly layer them below
-    *     zoom region -- used to position the crosshairs and properly
+    *                   the mouse.
-    *     layer them below the mouse.
+    * @return           The crosshairs actor, or its clone.
-    * @returns {Clutter.Actor} The crosshairs actor, or its clone.
     */
     addToZoomRegion(zoomRegion, magnifiedMouse) {
         let crosshairsActor = null;
         if (zoomRegion && magnifiedMouse) {
             let container = magnifiedMouse.get_parent();
             if (container) {
-                crosshairsActor = this;
+                crosshairsActor = this._actor;
-                if (this.get_parent() != null) {
+                if (this._actor.get_parent() != null) {
-                    crosshairsActor = new Clutter.Clone({ source: this });
+                    crosshairsActor = new Clutter.Clone({ source: this._actor });
                     this._clones.push(crosshairsActor);
-
-                    // Clones don't share visibility.
-                    this.bind_property('visible', crosshairsActor, 'visible',
-                                       GObject.BindingFlags.SYNC_CREATE);
                 }
+                crosshairsActor.visible = this._actor.visible;
 
                 container.add_actor(crosshairsActor);
-                container.set_child_above_sibling(magnifiedMouse, crosshairsActor);
+                container.raise_child(magnifiedMouse, crosshairsActor);
                 let [xMouse, yMouse] = magnifiedMouse.get_position();
                 let [crosshairsWidth, crosshairsHeight] = crosshairsActor.get_size();
                 crosshairsActor.set_position(xMouse - crosshairsWidth / 2, yMouse - crosshairsHeight / 2);
@@ -1671,13 +1664,12 @@ class Crosshairs extends Clutter.Actor {
 
     /**
      * removeFromParent:
-     * @param {Clutter.Actor} childActor: the actor returned from
+     * @childActor: the actor returned from addToZoomRegion
-     *     addToZoomRegion
      * Remove the crosshairs actor from its parent container, or destroy the
      * child actor if it was just a clone of the crosshairs actor.
      */
     removeFromParent(childActor) {
-        if (childActor == this)
+        if (childActor == this._actor)
             childActor.get_parent().remove_actor(childActor);
         else
             childActor.destroy();
@@ -1686,7 +1678,7 @@ class Crosshairs extends Clutter.Actor {
     /**
      * setColor:
      * Set the color of the crosshairs.
-     * @param {Clutter.Color} clutterColor: The color
+     * @clutterColor:   The color as a Clutter.Color.
      */
     setColor(clutterColor) {
         this._horizLeftHair.background_color = clutterColor;
@@ -1698,7 +1690,7 @@ class Crosshairs extends Clutter.Actor {
     /**
      * getColor:
      * Get the color of the crosshairs.
-     * @returns {ClutterColor} the crosshairs color
+     * @color:  The color as a Clutter.Color.
      */
     getColor() {
         return this._horizLeftHair.get_color();
@@ -1707,7 +1699,7 @@ class Crosshairs extends Clutter.Actor {
     /**
      * setThickness:
      * Set the width of the vertical and horizontal lines of the crosshairs.
-     * @param {number} thickness: the new thickness value
+     * @thickness
      */
     setThickness(thickness) {
         this._horizLeftHair.set_height(thickness);
@@ -1720,7 +1712,7 @@ class Crosshairs extends Clutter.Actor {
     /**
      * getThickness:
      * Get the width of the vertical and horizontal lines of the crosshairs.
-     * @returns {number} The thickness of the crosshairs.
+     * @return:     The thickness of the crosshairs.
      */
     getThickness() {
         return this._horizLeftHair.get_height();
@@ -1729,8 +1721,7 @@ class Crosshairs extends Clutter.Actor {
     /**
      * setOpacity:
      * Set how opaque the crosshairs are.
-     * @param {number} opacity: Value between 0 (fully transparent)
+     * @opacity:    Value between 0 (fully transparent) and 255 (full opaque).
-     *     and 255 (full opaque).
      */
     setOpacity(opacity) {
         // set_opacity() throws an exception for values outside the range
@@ -1749,7 +1740,7 @@ class Crosshairs extends Clutter.Actor {
     /**
      * setLength:
      * Set the length of the vertical and horizontal lines in the crosshairs.
-     * @param {number} length: The length of the crosshairs.
+     * @length: The length of the crosshairs.
      */
     setLength(length) {
         this._horizLeftHair.set_width(length);
@@ -1762,7 +1753,7 @@ class Crosshairs extends Clutter.Actor {
     /**
      * getLength:
      * Get the length of the vertical and horizontal lines in the crosshairs.
-     * @returns {number} The length of the crosshairs.
+     * @return: The length of the crosshairs.
      */
     getLength() {
         return this._horizLeftHair.get_width();
@@ -1772,8 +1763,8 @@ class Crosshairs extends Clutter.Actor {
      * setClip:
      * Set the width and height of the rectangle that clips the crosshairs at
      * their intersection
-     * @param {number[]} size: Array of [width, height] defining the size
+     * @size:   Array of [width, height] defining the size of the clip
-     *     of the clip rectangle.
+     *          rectangle.
      */
     setClip(size) {
         if (size) {
@@ -1788,15 +1779,37 @@ class Crosshairs extends Clutter.Actor {
         }
     }
 
+    /**
+     * show:
+     * Show the crosshairs.
+     */
+    show() {
+        this._actor.show();
+        // Clones don't share visibility.
+        for (let i = 0; i < this._clones.length; i++)
+            this._clones[i].show();
+    }
+
+    /**
+     * hide:
+     * Hide the crosshairs.
+     */
+    hide() {
+        this._actor.hide();
+        // Clones don't share visibility.
+        for (let i = 0; i < this._clones.length; i++)
+            this._clones[i].hide();
+    }
+
     /**
      * reCenter:
      * Reposition the horizontal and vertical hairs such that they cross at
      * the center of crosshairs group.  If called with the dimensions of
      * the clip rectangle, these are used to update the size of the clip.
-     * @param {number[]=} clipSize: If present, the clip's [width, height].
+     * @clipSize:  Optional.  If present, an array of the form [width, height].
      */
     reCenter(clipSize) {
-        let [groupWidth, groupHeight] = this.get_size();
+        let [groupWidth, groupHeight] = this._actor.get_size();
         let leftLength = this._horizLeftHair.get_width();
         let topLength = this._vertTopHair.get_height();
         let thickness = this._horizLeftHair.get_height();
@@ -1818,7 +1831,7 @@ class Crosshairs extends Clutter.Actor {
         this._vertTopHair.set_position((groupWidth - thickness) / 2, top);
         this._vertBottomHair.set_position((groupWidth - thickness) / 2, bottom);
     }
-});
+};
 
 var MagShaderEffects = class MagShaderEffects {
     constructor(uiGroupClone) {
@@ -1851,7 +1864,7 @@ var MagShaderEffects = class MagShaderEffects {
     /**
      * setInvertLightness:
      * Enable/disable invert lightness effect.
-     * @param {bool} invertFlag: Enabled flag.
+     * @invertFlag:     Enabled flag.
      */
     setInvertLightness(invertFlag) {
         this._inverse.set_enabled(invertFlag);
@@ -1864,14 +1877,11 @@ var MagShaderEffects = class MagShaderEffects {
     /**
      * setBrightness:
      * Set the brightness of the magnified view.
-     * @param {Object} brightness: Object containing the contrast for the
+     * @brightness: Object containing the brightness for the red, green,
-     *     red, green, and blue channels. Values of 0.0 represent "standard"
+     *              and blue channels.  Values of 0.0 represent "standard"
      *              brightness (no change), whereas values less or greater than
-     *     0.0 indicate decreased or incresaed brightness, respectively.
+     *              0.0 indicate decreased or incresaed brightness,
-     *
+     *              respectively.
-     *     {number} brightness.r - the red component
-     *     {number} brightness.g - the green component
-     *     {number} brightness.b - the blue component
      */
     setBrightness(brightness) {
         let bRed = brightness.r;
@@ -1883,21 +1893,17 @@ var MagShaderEffects = class MagShaderEffects {
         // it modifies the brightness and/or contrast.
         let [cRed, cGreen, cBlue] = this._brightnessContrast.get_contrast();
         this._brightnessContrast.set_enabled(
-            bRed != NO_CHANGE || bGreen != NO_CHANGE || bBlue != NO_CHANGE ||
+            (bRed != NO_CHANGE || bGreen != NO_CHANGE || bBlue != NO_CHANGE ||
-             cRed != NO_CHANGE || cGreen != NO_CHANGE || cBlue != NO_CHANGE
+             cRed != NO_CHANGE || cGreen != NO_CHANGE || cBlue != NO_CHANGE)
         );
     }
 
     /**
      * Set the contrast of the magnified view.
-     * @param {Object} contrast: Object containing the contrast for the
+     * @contrast:   Object containing the contrast for the red, green,
-     *     red, green, and blue channels. Values of 0.0 represent "standard"
+     *              and blue channels.  Values of 0.0 represent "standard"
      *              contrast (no change), whereas values less or greater than
      *              0.0 indicate decreased or incresaed contrast, respectively.
-     *
-     *     {number} contrast.r - the red component
-     *     {number} contrast.g - the green component
-     *     {number} contrast.b - the blue component
      */
     setContrast(contrast) {
         let cRed = contrast.r;

js/ui/magnifierDBus.js

@@ -1,5 +1,4 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported ShellMagnifier */
 
 const Gio = imports.gi.Gio;
 const Main = imports.ui.main;
@@ -32,7 +31,7 @@ var ShellMagnifier = class ShellMagnifier {
 
     /**
      * setActive:
-     * @param {bool} activate: activate or de-activate the magnifier.
+     * @activate:   Boolean to activate or de-activate the magnifier.
      */
     setActive(activate) {
         Main.magnifier.setActive(activate);
@@ -40,7 +39,7 @@ var ShellMagnifier = class ShellMagnifier {
 
     /**
      * isActive:
-     * @returns {bool} Whether the magnifier is active.
+     * @return  Whether the magnifier is active (boolean).
      */
     isActive() {
         return Main.magnifier.isActive();
@@ -65,25 +64,22 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * createZoomRegion:
      * Create a new ZoomRegion and return its object path.
-     * @param {number} xMagFactor:
+     * @xMagFactor:     The power to set horizontal magnification of the
-     *     The power to set horizontal magnification of the ZoomRegion.
+     *                  ZoomRegion.  A value of 1.0 means no magnification.  A
-     *     A value of 1.0 means no magnification. A value of 2.0 doubles
+     *                  value of 2.0 doubles the size.
-     *     the size.
+     * @yMagFactor:     The power to set the vertical magnification of the
-     * @param {number} yMagFactor:
-     *     The power to set the vertical magnification of the
      *                  ZoomRegion.
-     * @param {number[]} roi
+     * @roi             Array of integers defining the region of the
-     *     Array of integers defining the region of the screen/desktop
+     *                  screen/desktop to magnify.  The array has the form
-     *     to magnify.  The array has the form [left, top, right, bottom].
+     *                  [left, top, right, bottom].
-     * @param {number[]} viewPort
+     * @viewPort        Array of integers, [left, top, right, bottom] that defines
-     *     Array of integers, [left, top, right, bottom] that defines
      *                  the position of the ZoomRegion on screen.
      *
      * FIXME: The arguments here are redundant, since the width and height of
      *   the ROI are determined by the viewport and magnification factors.
      *   We ignore the passed in width and height.
      *
-     * @returns {ZoomRegion} The newly created ZoomRegion.
+     * @return          The newly created ZoomRegion.
      */
     createZoomRegion(xMagFactor, yMagFactor, roi, viewPort) {
         let ROI = { x: roi[0], y: roi[1], width: roi[2] - roi[0], height: roi[3] - roi[1] };
@@ -103,9 +99,7 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * addZoomRegion:
      * Append the given ZoomRegion to the magnifier's list of ZoomRegions.
-     * @param {string} zoomerObjectPath: The object path for the zoom
+     * @zoomerObjectPath:   The object path for the zoom region proxy.
-     *     region proxy.
-     * @returns {bool} whether the region was added successfully
      */
     addZoomRegion(zoomerObjectPath) {
         let proxyAndZoomRegion = this._zoomers[zoomerObjectPath];
@@ -120,8 +114,8 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * getZoomRegions:
      * Return a list of ZoomRegion object paths for this Magnifier.
-     * @returns {string[]}: The Magnifier's zoom region list as an array
+     * @return:     The Magnifier's zoom region list as an array of DBus object
-     *     of DBus object paths.
+     *              paths.
      */
     getZoomRegions() {
         // There may be more ZoomRegions in the magnifier itself than have
@@ -130,7 +124,7 @@ var ShellMagnifier = class ShellMagnifier {
         let zoomRegions = Main.magnifier.getZoomRegions();
         let objectPaths = [];
         let thoseZoomers = this._zoomers;
-        zoomRegions.forEach(aZoomRegion => {
+        zoomRegions.forEach ((aZoomRegion, index, array) => {
             let found = false;
             for (let objectPath in thoseZoomers) {
                 let proxyAndZoomRegion = thoseZoomers[objectPath];
@@ -142,7 +136,7 @@ var ShellMagnifier = class ShellMagnifier {
             }
             if (!found) {
                 // Got a ZoomRegion with no DBus proxy, make one.
-                let newPath = `${ZOOM_SERVICE_PATH}/zoomer${_zoomRegionInstanceCount}`;
+                let newPath =  ZOOM_SERVICE_PATH + '/zoomer' + _zoomRegionInstanceCount;
                 _zoomRegionInstanceCount++;
                 let zoomRegionProxy = new ShellMagnifierZoomRegion(newPath, aZoomRegion);
                 let proxyAndZoomer = {};
@@ -174,7 +168,7 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * fullScreenCapable:
      * Consult if the Magnifier can magnify in full-screen mode.
-     * @returns {bool} Always return true.
+     * @return  Always return true.
      */
     fullScreenCapable() {
         return true;
@@ -183,7 +177,7 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * setCrosswireSize:
      * Set the crosswire size of all ZoomRegions.
-     * @param {number} size: The thickness of each line in the cross wire.
+     * @size:   The thickness of each line in the cross wire.
      */
     setCrosswireSize(size) {
         Main.magnifier.setCrosshairsThickness(size);
@@ -192,7 +186,7 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * getCrosswireSize:
      * Get the crosswire size of all ZoomRegions.
-     * @returns {number}: The thickness of each line in the cross wire.
+     * @return:   The thickness of each line in the cross wire.
      */
     getCrosswireSize() {
         return Main.magnifier.getCrosshairsThickness();
@@ -201,16 +195,16 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * setCrosswireLength:
      * Set the crosswire length of all zoom-regions..
-     * @param {number} length: The length of each line in the cross wire.
+     * @size:   The length of each line in the cross wire.
      */
     setCrosswireLength(length) {
         Main.magnifier.setCrosshairsLength(length);
     }
 
     /**
-     * getCrosswireSize:
+     * setCrosswireSize:
-     * Get the crosswire length of all zoom-regions.
+     * Set the crosswire size of all zoom-regions.
-     * @returns {number} size: The length of each line in the cross wire.
+     * @size:   The thickness of each line in the cross wire.
      */
     getCrosswireLength() {
         return Main.magnifier.getCrosshairsLength();
@@ -219,7 +213,7 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * setCrosswireClip:
      * Set if the crosswire will be clipped by the cursor image..
-     * @param {bool} clip: Flag to indicate whether to clip the crosswire.
+     * @clip:   Flag to indicate whether to clip the crosswire.
      */
     setCrosswireClip(clip) {
         Main.magnifier.setCrosshairsClip(clip);
@@ -228,7 +222,7 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * getCrosswireClip:
      * Get the crosswire clip value.
-     * @returns {bool}: Whether the crosswire is clipped by the cursor image.
+     * @return:   Whether the crosswire is clipped by the cursor image.
      */
     getCrosswireClip() {
         return Main.magnifier.getCrosshairsClip();
@@ -237,7 +231,7 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * setCrosswireColor:
      * Set the crosswire color of all ZoomRegions.
-     * @param {number} color: Unsigned int of the form rrggbbaa.
+     * @color:   Unsigned int of the form rrggbbaa.
      */
     setCrosswireColor(color) {
         Main.magnifier.setCrosshairsColor('#%08x'.format(color));
@@ -246,8 +240,7 @@ var ShellMagnifier = class ShellMagnifier {
     /**
      * getCrosswireClip:
      * Get the crosswire color of all ZoomRegions.
-     * @returns {number}: The crosswire color as an unsigned int in
+     * @return:   The crosswire color as an unsigned int in the form rrggbbaa.
-     *     the form rrggbbaa.
      */
     getCrosswireColor() {
         let colorString = Main.magnifier.getCrosshairsColor();
@@ -272,11 +265,11 @@ var ShellMagnifierZoomRegion = class ShellMagnifierZoomRegion {
 
     /**
      * setMagFactor:
-     * @param {number} xMagFactor: The power to set the horizontal
+     * @xMagFactor:     The power to set the horizontal magnification factor to
-     *     magnification factor to of the magnified view. A value of
+     *                  of the magnified view.  A value of 1.0 means no
-     *     1.0 means no magnification. A value of 2.0 doubles the size.
+     *                  magnification.  A value of 2.0 doubles the size.
-     * @param {number} yMagFactor: The power to set the vertical
+     * @yMagFactor:     The power to set the vertical magnification factor to
-     *     magnification factor to of the magnified view.
+     *                  of the magnified view.
      */
     setMagFactor(xMagFactor, yMagFactor) {
         this._zoomRegion.setMagFactor(xMagFactor, yMagFactor);
@@ -284,7 +277,7 @@ var ShellMagnifierZoomRegion = class ShellMagnifierZoomRegion {
 
     /**
      * getMagFactor:
-     * @returns {number[]}: [xMagFactor, yMagFactor], containing the horizontal
+     * @return  an array, [xMagFactor, yMagFactor], containing the horizontal
      *          and vertical magnification powers.  A value of 1.0 means no
      *          magnification.  A value of 2.0 means the contents are doubled
      *          in size, and so on.
@@ -296,9 +289,9 @@ var ShellMagnifierZoomRegion = class ShellMagnifierZoomRegion {
     /**
      * setRoi:
      * Sets the "region of interest" that the ZoomRegion is magnifying.
-     * @param {number[]} roi: [left, top, right, bottom], defining the
+     * @roi     Array, [left, top, right, bottom], defining the region of the
-     *     region of the screen to magnify.
+     *          screen to magnify. The values are in screen (unmagnified)
-     *     The values are in screen (unmagnified) coordinate space.
+     *          coordinate space.
      */
     setRoi(roi) {
         let roiObject = { x: roi[0], y: roi[1], width: roi[2] - roi[0], height: roi[3] - roi[1] };
@@ -310,7 +303,7 @@ var ShellMagnifierZoomRegion = class ShellMagnifierZoomRegion {
      * Retrieves the "region of interest" -- the rectangular bounds of that part
      * of the desktop that the magnified view is showing (x, y, width, height).
      * The bounds are given in non-magnified coordinates.
-     * @returns {Array}: [left, top, right, bottom], representing the bounding
+     * @return  an array, [left, top, right, bottom], representing the bounding
      *          rectangle of what is shown in the magnified view.
      */
     getRoi() {
@@ -323,11 +316,10 @@ var ShellMagnifierZoomRegion = class ShellMagnifierZoomRegion {
     /**
      * Set the "region of interest" by centering the given screen coordinate
      * within the zoom region.
-     * @param {number} x: The x-coord of the point to place at the
+     * @x       The x-coord of the point to place at the center of the zoom region.
-     *     center of the zoom region.
+     * @y       The y-coord.
-     * @param {number} y: The y-coord.
+     * @return  Whether the shift was successful (for GS-mag, this is always
-     * @returns {bool} Whether the shift was successful (for GS-mag, this
+     *          true).
-     *     is always true).
      */
     shiftContentsTo(x, y) {
         this._zoomRegion.scrollContentsTo(x, y);
@@ -337,8 +329,8 @@ var ShellMagnifierZoomRegion = class ShellMagnifierZoomRegion {
     /**
      * moveResize
      * Sets the position and size of the ZoomRegion on screen.
-     * @param {number[]} viewPort: [left, top, right, bottom], defining
+     * @viewPort    Array, [left, top, right, bottom], defining the position and
-     *     the position and size on screen to place the zoom region.
+     *              size on screen to place the zoom region.
      */
     moveResize(viewPort) {
         let viewRect = { x: viewPort[0], y: viewPort[1], width: viewPort[2] - viewPort[0], height: viewPort[3] - viewPort[1] };

js/ui/main.js

@@ -1,14 +1,7 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
-/* exported componentManager, notificationDaemon, windowAttentionHandler,
-            ctrlAltTabManager, padOsdService, osdWindowManager,
-            osdMonitorLabeler, shellMountOpDBusService, shellDBusService,
-            shellAccessDialogDBusService, shellAudioSelectionDBusService,
-            screenSaverDBus, screencastService, uiGroup, magnifier,
-            xdndHandler, keyboard, kbdA11yDialog, introspectService,
-            start, pushModal, popModal, activateWindow, createLookingGlass,
-            initializeDeferredWork, getThemeStylesheet, setThemeStylesheet */
 
 const { Clutter, Gio, GLib, GObject, Meta, Shell, St } = imports.gi;
+const Mainloop = imports.mainloop;
 
 const AccessDialog = imports.ui.accessDialog;
 const AudioDeviceSelection = imports.ui.audioDeviceSelection;
@@ -53,7 +46,6 @@ const LOG_DOMAIN = 'GNOME Shell';
 const GNOMESHELL_STARTED_MESSAGE_ID = 'f3ea493c22934e26811cd62abe8e203a';
 
 var componentManager = null;
-var extensionManager = null;
 var panel = null;
 var overview = null;
 var runDialog = null;
@@ -189,7 +181,7 @@ function _initializeUI() {
 
     messageTray = new MessageTray.MessageTray();
     panel = new Panel.Panel();
-    keyboard = new Keyboard.KeyboardManager();
+    keyboard = new Keyboard.Keyboard();
     notificationDaemon = new NotificationDaemon.NotificationDaemon();
     windowAttentionHandler = new WindowAttentionHandler.WindowAttentionHandler();
     componentManager = new Components.ComponentManager();
@@ -199,12 +191,12 @@ function _initializeUI() {
     layoutManager.init();
     overview.init();
 
-    new PointerA11yTimeout.PointerA11yTimeout();
+    (new PointerA11yTimeout.PointerA11yTimeout());
 
     _a11ySettings = new Gio.Settings({ schema_id: A11Y_SCHEMA });
 
     global.display.connect('overlay-key', () => {
-        if (!_a11ySettings.get_boolean(STICKY_KEYS_ENABLE))
+        if (!_a11ySettings.get_boolean (STICKY_KEYS_ENABLE))
             overview.toggle();
     });
 
@@ -229,17 +221,12 @@ function _initializeUI() {
     EndSessionDialog.init();
 
     // We're ready for the session manager to move to the next phase
-    GLib.idle_add(GLib.PRIORITY_DEFAULT, () => {
-        Shell.util_sd_notify();
     Meta.register_with_session();
-        return GLib.SOURCE_REMOVE;
-    });
 
     _startDate = new Date();
 
     ExtensionDownloader.init();
-    extensionManager = new ExtensionSystem.ExtensionManager();
+    ExtensionSystem.init();
-    extensionManager.init();
 
     if (sessionMode.isGreeter && screenShield) {
         layoutManager.connect('startup-prepared', () => {
@@ -248,33 +235,20 @@ function _initializeUI() {
     }
 
     layoutManager.connect('startup-complete', () => {
-        if (actionMode == Shell.ActionMode.NONE)
+        if (actionMode == Shell.ActionMode.NONE) {
             actionMode = Shell.ActionMode.NORMAL;
-
+        }
-        if (screenShield)
+        if (screenShield) {
             screenShield.lockIfWasLocked();
-
+        }
         if (sessionMode.currentMode != 'gdm' &&
             sessionMode.currentMode != 'initial-setup') {
             GLib.log_structured(LOG_DOMAIN, GLib.LogLevelFlags.LEVEL_MESSAGE, {
                 'MESSAGE': `GNOME Shell started at ${_startDate}`,
-                'MESSAGE_ID': GNOMESHELL_STARTED_MESSAGE_ID,
+                'MESSAGE_ID': GNOMESHELL_STARTED_MESSAGE_ID
             });
         }
 
-        let credentials = new Gio.Credentials();
-        if (credentials.get_unix_user() === 0) {
-            notify(_('Logged in as a privileged user'),
-                   _('Running a session as a privileged user should be avoided for security reasons. If possible, you should log in as a normal user.'));
-        }
-
-        if (sessionMode.currentMode !== 'gdm' &&
-            sessionMode.currentMode !== 'initial-setup' &&
-            screenShield === null) {
-            notify(_('Screen Lock disabled'),
-                   _('Screen Locking requires the GNOME display manager.'));
-        }
-
         LoginManager.registerSessionWithGDM();
 
         let perfModuleName = GLib.getenv("SHELL_PERF_MODULE");
@@ -289,19 +263,19 @@ function _initializeUI() {
 function _getStylesheet(name) {
     let stylesheet;
 
-    stylesheet = Gio.File.new_for_uri(`resource:///org/gnome/shell/theme/${name}`);
+    stylesheet = Gio.File.new_for_uri('resource:///org/gnome/shell/theme/' + name);
     if (stylesheet.query_exists(null))
         return stylesheet;
 
     let dataDirs = GLib.get_system_data_dirs();
     for (let i = 0; i < dataDirs.length; i++) {
         let path = GLib.build_filenamev([dataDirs[i], 'gnome-shell', 'theme', name]);
-        stylesheet = Gio.file_new_for_path(path);
+        let stylesheet = Gio.file_new_for_path(path);
         if (stylesheet.query_exists(null))
             return stylesheet;
     }
 
-    stylesheet = Gio.File.new_for_path(`${global.datadir}/theme/${name}`);
+    stylesheet = Gio.File.new_for_path(global.datadir + '/theme/' + name);
     if (stylesheet.query_exists(null))
         return stylesheet;
 
@@ -337,7 +311,7 @@ function _loadDefaultStylesheet() {
  *
  * Get the theme CSS file that the shell will load
  *
- * @returns {?Gio.File}: A #GFile that contains the theme CSS,
+ * Returns: A #GFile that contains the theme CSS,
  *          null if using the default
  */
 function getThemeStylesheet() {
@@ -346,7 +320,7 @@ function getThemeStylesheet() {
 
 /**
  * setThemeStylesheet:
- * @param {string=} cssStylesheet: A file path that contains the theme CSS,
+ * @cssStylesheet: A file path that contains the theme CSS,
  *                 set it to null to use the default
  *
  * Set the theme CSS file that the shell will load
@@ -359,12 +333,12 @@ function reloadThemeResource() {
     if (_themeResource)
         _themeResource._unregister();
 
-    _themeResource = Gio.Resource.load(`${global.datadir}/gnome-shell-theme.gresource`);
+    _themeResource = Gio.Resource.load(global.datadir + '/gnome-shell-theme.gresource');
     _themeResource._register();
 }
 
 function _loadOskLayouts() {
-    _oskResource = Gio.Resource.load(`${global.datadir}/gnome-shell-osk-layouts.gresource`);
+    _oskResource = Gio.Resource.load(global.datadir + '/gnome-shell-osk-layouts.gresource');
     _oskResource._register();
 }
 
@@ -374,13 +348,11 @@ function _loadOskLayouts() {
  * Reloads the theme CSS file
  */
 function loadTheme() {
-    let themeContext = St.ThemeContext.get_for_stage(global.stage);
+    let themeContext = St.ThemeContext.get_for_stage (global.stage);
     let previousTheme = themeContext.get_theme();
 
-    let theme = new St.Theme({
+    let theme = new St.Theme ({ application_stylesheet: _cssStylesheet,
-        application_stylesheet: _cssStylesheet,
+                                default_stylesheet: _defaultCssStylesheet });
-        default_stylesheet: _defaultCssStylesheet,
-    });
 
     if (theme.default_stylesheet == null)
         throw new Error("No valid stylesheet found for '%s'".format(sessionMode.stylesheetName));
@@ -392,26 +364,26 @@ function loadTheme() {
             theme.load_stylesheet(customStylesheets[i]);
     }
 
-    themeContext.set_theme(theme);
+    themeContext.set_theme (theme);
 }
 
 /**
  * notify:
- * @param {string} msg: A message
+ * @msg: A message
- * @param {string} details: Additional information
+ * @details: Additional information
  */
 function notify(msg, details) {
     let source = new MessageTray.SystemNotificationSource();
     messageTray.add(source);
     let notification = new MessageTray.Notification(source, msg, details);
     notification.setTransient(true);
-    source.showNotification(notification);
+    source.notify(notification);
 }
 
 /**
  * notifyError:
- * @param {string} msg: An error message
+ * @msg: An error message
- * @param {string} details: Additional information
+ * @details: Additional information
  *
  * See shell_global_notify_problem().
  */
@@ -435,8 +407,8 @@ function _findModal(actor) {
 
 /**
  * pushModal:
- * @param {Clutter.Actor} actor: actor which will be given keyboard focus
+ * @actor: #ClutterActor which will be given keyboard focus
- * @param {Object=} params: optional parameters
+ * @params: optional parameters
  *
  * Ensure we are in a mode where all keyboard and mouse input goes to
  * the stage, and focus @actor. Multiple calls to this function act in
@@ -459,7 +431,7 @@ function _findModal(actor) {
  *                global keybindings; the default of NONE will filter
  *                out all keybindings
  *
- * @returns {bool}: true iff we successfully acquired a grab or already had one
+ * Returns: true iff we successfully acquired a grab or already had one
  */
 function pushModal(actor, params) {
     params = Params.parse(params, { timestamp: global.get_current_time(),
@@ -490,11 +462,11 @@ function pushModal(actor, params) {
                 modalActorFocusStack[index].prevFocus = null;
         });
     }
-    modalActorFocusStack.push({ actor,
+    modalActorFocusStack.push({ actor: actor,
                                 destroyId: actorDestroyId,
-                                prevFocus,
+                                prevFocus: prevFocus,
-                                prevFocusDestroyId,
+                                prevFocusDestroyId: prevFocusDestroyId,
-                                actionMode });
+                                actionMode: actionMode });
 
     actionMode = params.actionMode;
     global.stage.set_key_focus(actor);
@@ -503,9 +475,8 @@ function pushModal(actor, params) {
 
 /**
  * popModal:
- * @param {Clutter.Actor} actor: the actor passed to original invocation
+ * @actor: #ClutterActor passed to original invocation of pushModal()
- *     of pushModal()
+ * @timestamp: optional timestamp
- * @param {number=} timestamp: optional timestamp
  *
  * Reverse the effect of pushModal(). If this invocation is undoing
  * the topmost invocation, then the focus will be restored to the
@@ -576,24 +547,24 @@ function popModal(actor, timestamp) {
 }
 
 function createLookingGlass() {
-    if (lookingGlass == null)
+    if (lookingGlass == null) {
         lookingGlass = new LookingGlass.LookingGlass();
-
+    }
     return lookingGlass;
 }
 
 function openRunDialog() {
-    if (runDialog == null)
+    if (runDialog == null) {
         runDialog = new RunDialog.RunDialog();
-
+    }
     runDialog.open();
 }
 
 /**
  * activateWindow:
- * @param {Meta.Window} window: the window to activate
+ * @window: the Meta.Window to activate
- * @param {number=} time: current event time
+ * @time: (optional) current event time
- * @param {number=} workspaceNum:  window's workspace number
+ * @workspaceNum: (optional) window's workspace number
  *
  * Activates @window, switching to its workspace first if necessary,
  * and switching out of the overview if it's currently active
@@ -601,7 +572,7 @@ function openRunDialog() {
 function activateWindow(window, time, workspaceNum) {
     let workspaceManager = global.workspace_manager;
     let activeWorkspaceNum = workspaceManager.get_active_workspace_index();
-    let windowWorkspaceNum = workspaceNum !== undefined ? workspaceNum : window.get_workspace().index();
+    let windowWorkspaceNum = (workspaceNum !== undefined) ? workspaceNum : window.get_workspace().index();
 
     if (!time)
         time = global.get_current_time();
@@ -639,7 +610,7 @@ function _runDeferredWork(workId) {
     _deferredWorkQueue.splice(index, 1);
     _deferredWorkData[workId].callback();
     if (_deferredWorkQueue.length == 0 && _deferredTimeoutId > 0) {
-        GLib.source_remove(_deferredTimeoutId);
+        Mainloop.source_remove(_deferredTimeoutId);
         _deferredTimeoutId = 0;
     }
 }
@@ -669,8 +640,8 @@ function _queueBeforeRedraw(workId) {
 
 /**
  * initializeDeferredWork:
- * @param {Clutter.Actor} actor: an actor
+ * @actor: A #ClutterActor
- * @param {callback} callback: Function to invoke to perform work
+ * @callback: Function to invoke to perform work
  *
  * This function sets up a callback to be invoked when either the
  * given actor is mapped, or after some period of time when the machine
@@ -683,13 +654,13 @@ function _queueBeforeRedraw(workId) {
  * initialization as well, under the assumption that new actors
  * will need it.
  *
- * @returns {string}: A string work identifier
+ * Returns: A string work identifier
  */
-function initializeDeferredWork(actor, callback) {
+function initializeDeferredWork(actor, callback, props) {
     // Turn into a string so we can use as an object property
-    let workId = `${++_deferredWorkSequence}`;
+    let workId = `${(++_deferredWorkSequence)}`;
-    _deferredWorkData[workId] = { actor,
+    _deferredWorkData[workId] = { 'actor': actor,
-                                  callback };
+                                  'callback': callback };
     actor.connect('notify::mapped', () => {
         if (!(actor.mapped && _deferredWorkQueue.includes(workId)))
             return;
@@ -707,7 +678,7 @@ function initializeDeferredWork(actor, callback) {
 
 /**
  * queueDeferredWork:
- * @param {string} workId: work identifier
+ * @workId: work identifier
  *
  * Ensure that the work identified by @workId will be
  * run on map or timeout. You should call this function
@@ -725,8 +696,9 @@ function queueDeferredWork(workId) {
         _deferredWorkQueue.push(workId);
     if (data.actor.mapped) {
         _queueBeforeRedraw(workId);
+        return;
     } else if (_deferredTimeoutId == 0) {
-        _deferredTimeoutId = GLib.timeout_add_seconds(GLib.PRIORITY_DEFAULT, DEFERRED_TIMEOUT_SECONDS, () => {
+        _deferredTimeoutId = Mainloop.timeout_add_seconds(DEFERRED_TIMEOUT_SECONDS, () => {
             _runAllDeferredWork();
             _deferredTimeoutId = 0;
             return GLib.SOURCE_REMOVE;
@@ -743,13 +715,12 @@ class RestartMessage extends ModalDialog.ModalDialog {
                       shouldFadeIn: false,
                       destroyOnClose: true });
 
-        let label = new St.Label({
+        let label = new St.Label({ text: message });
-            text: message,
-            x_align: Clutter.ActorAlign.CENTER,
-            y_align: Clutter.ActorAlign.CENTER,
-        });
 
-        this.contentLayout.add_child(label);
+        this.contentLayout.add(label, { x_fill: false,
+                                        y_fill: false,
+                                        x_align: St.Align.MIDDLE,
+                                        y_align: St.Align.MIDDLE });
         this.buttonLayout.hide();
     }
 });