Port all classes with inheritance to class framework

All classes that have at least one other derived class (and thus
benefit from the framework) have been now ported. These includes
NMDevice, SearchProvider, AltTab.SwitcherList, and some other
stuff around.

https://bugzilla.gnome.org/show_bug.cgi?id=664436

js/gdm/batch.js

@@ -21,11 +21,9 @@
 const Lang = imports.lang;
 const Signals = imports.signals;
 
-function Task() {
+const Task = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'Task',
-}
 
-Task.prototype = {
     _init: function(scope, handler) {
         if (scope)
             this.scope = scope;
@@ -41,20 +39,15 @@ Task.prototype = {
 
         return null;
     },
-};
+});
 Signals.addSignalMethods(Task.prototype);
 
-function Hold() {
+const Hold = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'Hold',
-}
+    Extends: Task,
-
-Hold.prototype = {
-    __proto__: Task.prototype,
 
     _init: function() {
-        Task.prototype._init.call(this,
+        this.parent(this, function () {
-                                  this,
-                                  function () {
             return this;
         });
 
@@ -88,18 +81,15 @@ Hold.prototype = {
     isAcquired: function() {
         return this._acquisitions > 0;
     }
-}
+});
 Signals.addSignalMethods(Hold.prototype);
 
-function Batch() {
+const Batch = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'Batch',
-}
+    Extends: Task,
-
-Batch.prototype = {
-    __proto__: Task.prototype,
 
     _init: function(scope, tasks) {
-        Task.prototype._init.call(this);
+        this.parent();
 
         this.tasks = [];
 
@@ -166,20 +156,12 @@ Batch.prototype = {
     cancel: function() {
         this.tasks = this.tasks.splice(0, this._currentTaskIndex + 1);
     }
-
+});
-};
 Signals.addSignalMethods(Batch.prototype);
 
-function ConcurrentBatch() {
+const ConcurrentBatch = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'ConcurrentBatch',
-}
+    Extends: Batch,
-
-ConcurrentBatch.prototype = {
-    __proto__: Batch.prototype,
-
-    _init: function(scope, tasks) {
-        Batch.prototype._init.call(this, scope, tasks);
-    },
 
     process: function() {
        let hold = this.runTask();
@@ -193,19 +175,12 @@ ConcurrentBatch.prototype = {
        // concurrently.
        this.nextTask();
     }
-};
+});
 Signals.addSignalMethods(ConcurrentBatch.prototype);
 
-function ConsecutiveBatch() {
+const ConsecutiveBatch = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'ConsecutiveBatch',
-}
+    Extends: Batch,
-
-ConsecutiveBatch.prototype = {
-    __proto__: Batch.prototype,
-
-    _init: function(scope, tasks) {
-        Batch.prototype._init.call(this, scope, tasks);
-    },
 
     process: function() {
        let hold = this.runTask();
@@ -224,5 +199,5 @@ ConsecutiveBatch.prototype = {
            this.nextTask();
        }
     }
-};
+});
 Signals.addSignalMethods(ConsecutiveBatch.prototype);

js/ui/altTab.js

@@ -542,11 +542,9 @@ AltTabPopup.prototype = {
     }
 };
 
-function SwitcherList(squareItems) {
+const SwitcherList = new Lang.Class({
-    this._init(squareItems);
+    Name: 'SwitcherList',
-}
 
-SwitcherList.prototype = {
     _init : function(squareItems) {
         this.actor = new Shell.GenericContainer({ style_class: 'switcher-list' });
         this.actor.connect('get-preferred-width', Lang.bind(this, this._getPreferredWidth));
@@ -851,7 +849,7 @@ SwitcherList.prototype = {
         // Clip the area for scrolling
         this._clipBin.set_clip(0, -topPadding, (this.actor.allocation.x2 - this.actor.allocation.x1) - leftPadding - rightPadding, this.actor.height + bottomPadding);
     }
-};
+});
 
 Signals.addSignalMethods(SwitcherList.prototype);
 
@@ -879,15 +877,12 @@ AppIcon.prototype = {
     }
 };
 
-function AppSwitcher() {
+const AppSwitcher = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'AppSwitcher',
-}
+    Extends: SwitcherList,
-
-AppSwitcher.prototype = {
-    __proto__ : SwitcherList.prototype,
 
     _init : function(localApps, otherApps, altTabPopup) {
-        SwitcherList.prototype._init.call(this, true);
+        this.parent(true);
 
         // Construct the AppIcons, add to the popup
         let activeWorkspace = global.screen.get_active_workspace();
@@ -966,7 +961,7 @@ AppSwitcher.prototype = {
 
     _allocate: function (actor, box, flags) {
         // Allocate the main list items
-        SwitcherList.prototype._allocate.call(this, actor, box, flags);
+        this.parent(actor, box, flags);
 
         let arrowHeight = Math.floor(this.actor.get_theme_node().get_padding(St.Side.BOTTOM) / 3);
         let arrowWidth = arrowHeight * 2;
@@ -1021,7 +1016,7 @@ AppSwitcher.prototype = {
                 this._arrows[this._curApp].remove_style_pseudo_class('highlighted');
         }
 
-        SwitcherList.prototype.highlight.call(this, n, justOutline);
+        this.parent(n, justOutline);
         this._curApp = n;
 
         if (this._curApp != -1) {
@@ -1045,17 +1040,14 @@ AppSwitcher.prototype = {
         if (appIcon.cachedWindows.length == 1)
             arrow.hide();
     }
-};
+});
 
-function ThumbnailList(windows) {
+const ThumbnailList = new Lang.Class({
-    this._init(windows);
+    Name: 'ThumbnailList',
-}
+    Extends: SwitcherList,
-
-ThumbnailList.prototype = {
-    __proto__ : SwitcherList.prototype,
 
     _init : function(windows) {
-        SwitcherList.prototype._init.call(this);
+        this.parent(false);
 
         let activeWorkspace = global.screen.get_active_workspace();
 
@@ -1133,7 +1125,7 @@ ThumbnailList.prototype = {
         // Make sure we only do this once
         this._thumbnailBins = new Array();
     }
-};
+});
 
 function _drawArrow(area, side) {
     let themeNode = area.get_theme_node();

js/ui/appDisplay.js

@@ -308,15 +308,13 @@ AllAppDisplay.prototype = {
     }
 };
 
-function AppSearchProvider() {
+const AppSearchProvider = new Lang.Class({
-    this._init();
+    Name: 'AppSearchProvider',
-}
+    Extends: Search.SearchProvider,
-
-AppSearchProvider.prototype = {
-    __proto__: Search.SearchProvider.prototype,
 
     _init: function() {
-        Search.SearchProvider.prototype._init.call(this, _("APPLICATIONS"));
+        this.parent(_("APPLICATIONS"));
+
         this._appSys = Shell.AppSystem.get_default();
     },
 
@@ -364,17 +362,15 @@ AppSearchProvider.prototype = {
         let icon = new AppWellIcon(app);
         return icon.actor;
     }
-};
+});
 
-function SettingsSearchProvider() {
+const SettingsSearchProvider = new Lang.Class({
-    this._init();
+    Name: 'SettingsSearchProvider',
-}
+    Extends: Search.SearchProvider,
-
-SettingsSearchProvider.prototype = {
-    __proto__: Search.SearchProvider.prototype,
 
     _init: function() {
-        Search.SearchProvider.prototype._init.call(this, _("SETTINGS"));
+        this.parent(_("SETTINGS"));
+
         this._appSys = Shell.AppSystem.get_default();
         this._gnomecc = this._appSys.lookup_app('gnome-control-center.desktop');
     },
@@ -412,29 +408,24 @@ SettingsSearchProvider.prototype = {
         let icon = new AppWellIcon(app);
         return icon.actor;
     }
-};
+});
 
-function AppIcon(app, params) {
+const AppIcon = new Lang.Class({
-    this._init(app, params);
+    Name: 'AppIcon',
-}
+    Extends: IconGrid.BaseIcon,
-
-AppIcon.prototype = {
-    __proto__:  IconGrid.BaseIcon.prototype,
 
     _init : function(app, params) {
         this.app = app;
 
         let label = this.app.get_name();
 
-        IconGrid.BaseIcon.prototype._init.call(this,
+        this.parent(label, params);
-                                               label,
-                                               params);
     },
 
     createIcon: function(iconSize) {
         return this.app.create_icon_texture(iconSize);
     }
-};
+});
 
 function AppWellIcon(app, iconParams, onActivateOverride) {
     this._init(app, iconParams, onActivateOverride);

js/ui/contactDisplay.js

@@ -135,15 +135,12 @@ Contact.prototype = {
 
 
 /* Searches for and returns contacts */
-function ContactSearchProvider() {
+const ContactSearchProvider = new Lang.Class({
-    this._init();
+    Name: 'ContactSearchProvider',
-}
+    Extends: Search.SearchProvider,
-
-ContactSearchProvider.prototype = {
-    __proto__: Search.SearchProvider.prototype,
 
     _init: function() {
-        Search.SearchProvider.prototype._init.call(this, _("CONTACTS"));
+        this.parent(_("CONTACTS"));
         this._contactSys = Shell.ContactSystem.get_default();
     },
 
@@ -182,4 +179,4 @@ ContactSearchProvider.prototype = {
     activateResult: function(id, params) {
         launchContact(id);
     }
-};
+});

js/ui/ctrlAltTab.js

@@ -305,15 +305,12 @@ CtrlAltTabPopup.prototype = {
     }
 };
 
-function CtrlAltTabSwitcher(items) {
+const CtrlAltTabSwitcher = new Lang.Class({
-    this._init(items);
+    Name: 'CtrlAltTabSwitcher',
-}
+    Extends: AltTab.SwitcherList,
-
-CtrlAltTabSwitcher.prototype = {
-    __proto__ : AltTab.SwitcherList.prototype,
 
     _init : function(items) {
-        AltTab.SwitcherList.prototype._init.call(this, true);
+        this.parent(true);
 
         for (let i = 0; i < items.length; i++)
             this._addIcon(items[i]);
@@ -336,4 +333,4 @@ CtrlAltTabSwitcher.prototype = {
 
         this.addItem(box, text);
     }
-};
+});

js/ui/dash.js

@@ -19,11 +19,9 @@ const DASH_ANIMATION_TIME = 0.2;
 
 // A container like StBin, but taking the child's scale into account
 // when requesting a size
-function DashItemContainer() {
+const DashItemContainer = new Lang.Class({
-    this._init();
+    Name: 'DashItemContainer',
-}
 
-DashItemContainer.prototype = {
     _init: function() {
         this.actor = new Shell.GenericContainer({ style_class: 'dash-item-container' });
         this.actor.connect('get-preferred-width',
@@ -157,17 +155,14 @@ DashItemContainer.prototype = {
     get childOpacity() {
         return this._childOpacity;
     }
-};
+});
 
-function RemoveFavoriteIcon() {
+const RemoveFavoriteIcon = new Lang.Class({
-    this._init();
+    Name: 'RemoveFavoriteIcon',
-}
+    Extends: DashItemContainer,
-
-RemoveFavoriteIcon.prototype = {
-    __proto__: DashItemContainer.prototype,
 
     _init: function() {
-        DashItemContainer.prototype._init.call(this);
+        this.parent();
 
         this._iconBin = new St.Bin({ style_class: 'remove-favorite' });
         this._iconActor = null;
@@ -219,22 +214,17 @@ RemoveFavoriteIcon.prototype = {
 
         return true;
     }
-};
+});
 
-
+const DragPlaceholderItem = new Lang.Class({
-function DragPlaceholderItem() {
+    Name: 'DragPlaceholderItem',
-    this._init();
+    Extends: DashItemContainer,
-}
-
-DragPlaceholderItem.prototype = {
-    __proto__: DashItemContainer.prototype,
 
     _init: function() {
-        DashItemContainer.prototype._init.call(this);
+        this.parent();
         this.setChild(new St.Bin({ style_class: 'placeholder' }));
     }
-};
+});
-
 
 function Dash() {
     this._init();

js/ui/docDisplay.js

@@ -1,19 +1,16 @@
 // -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
 
 const DocInfo = imports.misc.docInfo;
+const Lang = imports.lang;
 const Params = imports.misc.params;
 const Search = imports.ui.search;
 
-
+const DocSearchProvider = new Lang.Class({
-function DocSearchProvider() {
+    Name: 'DocSearchProvider',
-    this._init();
+    Extends: Search.SearchProvider,
-}
-
-DocSearchProvider.prototype = {
-    __proto__: Search.SearchProvider.prototype,
 
     _init: function(name) {
-        Search.SearchProvider.prototype._init.call(this, _("RECENT ITEMS"));
+        this.parent(_("RECENT ITEMS"));
         this._docManager = DocInfo.getDocManager();
     },
 
@@ -44,4 +41,4 @@ DocSearchProvider.prototype = {
     getSubsearchResultSet: function(previousResults, terms) {
         return this._docManager.subsearch(previousResults, terms);
     }
-};
+});

js/ui/iconGrid.js

@@ -10,11 +10,9 @@ const Params = imports.misc.params;
 const ICON_SIZE = 48;
 
 
-function BaseIcon(label, createIcon) {
+const BaseIcon = new Lang.Class({
-    this._init(label, createIcon);
+    Name: 'BaseIcon',
-}
 
-BaseIcon.prototype = {
     _init : function(label, params) {
         params = Params.parse(params, { createIcon: null,
                                         setSizeManually: false,
@@ -149,7 +147,7 @@ BaseIcon.prototype = {
 
         this._createIconTexture(size);
     }
-};
+});
 
 function IconGrid(params) {
     this._init(params);

js/ui/link.js

@@ -4,11 +4,9 @@ const Lang = imports.lang;
 const Signals = imports.signals;
 const St = imports.gi.St;
 
-function Link(props) {
+const Link = new Lang.Class({
-    this._init(props);
+    Name: 'Link',
-}
 
-Link.prototype = {
     _init : function(props) {
         let realProps = { reactive: true,
                           track_hover: true,
@@ -19,6 +17,5 @@ Link.prototype = {
 
         this.actor = new St.Button(realProps);
     }
-};
+});
-
 Signals.addSignalMethods(Link.prototype);

js/ui/lookingGlass.js

@@ -262,12 +262,9 @@ function objectToString(o) {
     }
 }
 
-function ObjLink(o, title) {
+const ObjLink = new Lang.Class({
-    this._init(o, title);
+    Name: 'ObjLink',
-}
+    Extends: Link.Link,
-
-ObjLink.prototype = {
-    __proto__: Link.Link,
 
     _init: function(o, title) {
         let text;
@@ -277,7 +274,8 @@ ObjLink.prototype = {
             text = objectToString(o);
         text = GLib.markup_escape_text(text, -1);
         this._obj = o;
-        Link.Link.prototype._init.call(this, { label: text });
+
+        this.parent({ label: text });
         this.actor.get_child().single_line_mode = true;
         this.actor.connect('clicked', Lang.bind(this, this._onClicked));
     },
@@ -285,7 +283,7 @@ ObjLink.prototype = {
     _onClicked: function (link) {
         Main.lookingGlass.inspectObject(this._obj, this.actor);
     }
-};
+});
 
 function Result(command, o, index) {
     this._init(command, o, index);

js/ui/placeDisplay.js

@@ -22,11 +22,9 @@ const Util = imports.misc.util;
  * @iconFactory: A JavaScript callback which will create an icon texture given a size parameter
  * @launch: A JavaScript callback to launch the entry
  */
-function PlaceInfo(id, name, iconFactory, launch) {
+const PlaceInfo = new Lang.Class({
-    this._init(id, name, iconFactory, launch);
+    Name: 'PlaceInfo',
-}
 
-PlaceInfo.prototype = {
     _init: function(id, name, iconFactory, launch) {
         this.id = id;
         this.name = name;
@@ -55,7 +53,7 @@ PlaceInfo.prototype = {
     isRemovable: function() {
         return false;
     }
-};
+});
 
 // Helper function to translate launch parameters into a GAppLaunchContext
 function _makeLaunchContext(params)
@@ -72,12 +70,9 @@ function _makeLaunchContext(params)
     return launchContext;
 }
 
-function PlaceDeviceInfo(mount) {
+const PlaceDeviceInfo = new Lang.Class({
-    this._init(mount);
+    Name: 'PlaceDeviceInfo',
-}
+    Extends: PlaceInfo,
-
-PlaceDeviceInfo.prototype = {
-    __proto__: PlaceInfo.prototype,
 
     _init: function(mount) {
         this._mount = mount;
@@ -123,7 +118,7 @@ PlaceDeviceInfo.prototype = {
                                      _("Retry"));
         }
     }
-};
+});
 
 function PlacesManager() {
     this._init();
@@ -363,16 +358,12 @@ PlacesManager.prototype = {
 };
 Signals.addSignalMethods(PlacesManager.prototype);
 
-
+const PlaceSearchProvider = new Lang.Class({
-function PlaceSearchProvider() {
+    Name: 'PlaceSearchProvider',
-    this._init();
+    Extends: Search.SearchProvider,
-}
-
-PlaceSearchProvider.prototype = {
-    __proto__: Search.SearchProvider.prototype,
 
     _init: function() {
-        Search.SearchProvider.prototype._init.call(this, _("PLACES & DEVICES"));
+        this.parent(_("PLACES & DEVICES"));
     },
 
     getResultMeta: function(resultId) {
@@ -434,4 +425,4 @@ PlaceSearchProvider.prototype = {
         let places = previousResults.map(function (id) { return Main.placesManager.lookupPlaceById(id); });
         return this._searchPlaces(places, terms);
     }
-};
+});

js/ui/runDialog.js

@@ -164,14 +164,12 @@ CommandCompleter.prototype = {
     }
 };
 
-function RunDialog() {
+const RunDialog = new Lang.Class({
-    this._init();
+    Name: 'RunDialog',
-}
+    Extends: ModalDialog.ModalDialog,
 
-RunDialog.prototype = {
-__proto__: ModalDialog.ModalDialog.prototype,
     _init : function() {
-        ModalDialog.ModalDialog.prototype._init.call(this, { styleClass: 'run-dialog' });
+        this.parent({ styleClass: 'run-dialog' });
 
         this._lockdownSettings = new Gio.Settings({ schema: LOCKDOWN_SCHEMA });
         this._terminalSettings = new Gio.Settings({ schema: TERMINAL_SCHEMA });
@@ -384,8 +382,7 @@ __proto__: ModalDialog.ModalDialog.prototype,
         if (this._lockdownSettings.get_boolean(DISABLE_COMMAND_LINE_KEY))
             return;
 
-        ModalDialog.ModalDialog.prototype.open.call(this);
+        this.parent();
     },
-
+});
-};
 Signals.addSignalMethods(RunDialog.prototype);

js/ui/search.js

@@ -23,11 +23,9 @@ const MatchType = {
     MULTIPLE_PREFIX: 4
 };
 
-function SearchResultDisplay(provider) {
+const SearchResultDisplay = new Lang.Class({
-    this._init(provider);
+    Name: 'SearchResultDisplay',
-}
 
-SearchResultDisplay.prototype = {
     _init: function(provider) {
         this.provider = provider;
         this.actor = null;
@@ -96,7 +94,7 @@ SearchResultDisplay.prototype = {
     activateSelected: function() {
         throw new Error('Not implemented');
     }
-};
+});
 
 /**
  * SearchProvider:
@@ -105,11 +103,9 @@ SearchResultDisplay.prototype = {
  * to the search system, then call registerProvider()
  * in SearchSystem with an instance.
  */
-function SearchProvider(title) {
+const SearchProvider = new Lang.Class({
-    this._init(title);
+    Name: 'SearchProvider',
-}
 
-SearchProvider.prototype = {
     _init: function(title) {
         this.title = title;
         this.searchSystem = null;
@@ -243,7 +239,7 @@ SearchProvider.prototype = {
     activateResult: function(id) {
         throw new Error('Not implemented');
     }
-};
+});
 Signals.addSignalMethods(SearchProvider.prototype);
 
 function OpenSearchSystem() {

js/ui/searchDisplay.js

@@ -100,15 +100,13 @@ SearchResult.prototype = {
 };
 
 
-function GridSearchResults(provider, grid) {
+const GridSearchResults = new Lang.Class({
-    this._init(provider, grid);
+    Name: 'GridSearchResults',
-}
+    Extends: Search.SearchResultDisplay,
-
-GridSearchResults.prototype = {
-    __proto__: Search.SearchResultDisplay.prototype,
 
     _init: function(provider, grid) {
-        Search.SearchResultDisplay.prototype._init.call(this, provider);
+        this.parent(provider);
+
         this._grid = grid || new IconGrid.IconGrid({ rowLimit: MAX_SEARCH_RESULTS_ROWS,
                                                      xAlign: St.Align.START });
         this.actor = new St.Bin({ x_align: St.Align.START });
@@ -179,8 +177,7 @@ GridSearchResults.prototype = {
         let targetActor = this._grid.getItemAtIndex(this.selectionIndex);
         targetActor._delegate.activate();
     }
-};
+});
-
 
 function SearchResults(searchSystem, openSearchSystem) {
     this._init(searchSystem, openSearchSystem);

js/ui/status/network.js

@@ -278,11 +278,10 @@ const NMWirelessSectionTitleMenuItem = new Lang.Class({
     }
 });
 
-function NMDevice() {
+const NMDevice = new Lang.Class({
-    throw new TypeError('Instantanting abstract class NMDevice');
+    Name: 'NMDevice',
-}
+    Abstract: true,
 
-NMDevice.prototype = {
     _init: function(client, device, connections) {
         this.device = device;
         if (device) {
@@ -664,26 +663,23 @@ NMDevice.prototype = {
 
         return out;
     }
-};
+});
 Signals.addSignalMethods(NMDevice.prototype);
 
 
-function NMDeviceWired() {
+const NMDeviceWired = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'NMDeviceWired',
-}
+    Extends: NMDevice,
-
-NMDeviceWired.prototype = {
-    __proto__: NMDevice.prototype,
 
     _init: function(client, device, connections) {
         this._autoConnectionName = _("Auto Ethernet");
         this.category = NMConnectionCategory.WIRED;
 
-        NMDevice.prototype._init.call(this, client, device, connections);
+        this.parent(client, device, connections);
     },
 
     _createSection: function() {
-        NMDevice.prototype._createSection.call(this);
+        this.parent();
 
         // if we have only one connection (normal or automatic)
         // we hide the connection list, and use the switch to control
@@ -708,14 +704,11 @@ NMDeviceWired.prototype = {
         }));
         return connection;
     }
-};
+});
 
-function NMDeviceModem() {
+const NMDeviceModem = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'NMDeviceModem',
-}
+    Extends: NMDevice,
-
-NMDeviceModem.prototype = {
-    __proto__: NMDevice.prototype,
 
     _init: function(client, device, connections) {
         let is_wwan = false;
@@ -764,7 +757,7 @@ NMDeviceModem.prototype = {
             }));
         }
 
-        NMDevice.prototype._init.call(this, client, device, connections);
+        this.parent(client, device, connections);
     },
 
     setEnabled: function(enabled) {
@@ -777,7 +770,7 @@ NMDeviceModem.prototype = {
                 this.statusItem.setStatus(this.getStatusLabel());
         }
 
-        NMDevice.prototype.setEnabled.call(this, enabled);
+        this.parent(enabled);
     },
 
     get connected() {
@@ -794,7 +787,7 @@ NMDeviceModem.prototype = {
             this._signalQualityId = 0;
         }
 
-        NMDevice.prototype.destroy.call(this);
+        this.parent();
     },
 
     _getSignalIcon: function() {
@@ -815,13 +808,13 @@ NMDeviceModem.prototype = {
             this.section.addMenuItem(this._operatorItem);
         }
 
-        NMDevice.prototype._createSection.call(this);
+        this.parent();
     },
 
     _clearSection: function() {
         this._operatorItem = null;
 
-        NMDevice.prototype._clearSection.call(this);
+        this.parent();
     },
 
     _createAutomaticConnection: function() {
@@ -831,14 +824,11 @@ NMDeviceModem.prototype = {
                     'connect-3g', this.device.get_path()]);
         return null;
     }
-};
+});
 
-function NMDeviceBluetooth() {
+const NMDeviceBluetooth = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'NMDeviceBluetooth',
-}
+    Extends: NMDevice,
-
-NMDeviceBluetooth.prototype = {
-    __proto__: NMDevice.prototype,
 
     _init: function(client, device, connections) {
         this._autoConnectionName = this._makeConnectionName(device);
@@ -846,7 +836,7 @@ NMDeviceBluetooth.prototype = {
 
         this.category = NMConnectionCategory.WWAN;
 
-        NMDevice.prototype._init.call(this, client, device, connections);
+        this.parent(client, device, connections);
     },
 
     _createAutomaticConnection: function() {
@@ -876,23 +866,20 @@ NMDeviceBluetooth.prototype = {
         this._clearSection();
         this._createSection();
     }
-};
+});
 
 
 // Not a real device, but I save a lot code this way
-function NMDeviceVPN() {
+const NMDeviceVPN = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'NMDeviceVPN',
-}
+    Extends: NMDevice,
-
-NMDeviceVPN.prototype = {
-    __proto__: NMDevice.prototype,
 
     _init: function(client) {
         // Disable autoconnections
         this._autoConnectionName = null;
         this.category = NMConnectionCategory.VPN;
 
-        NMDevice.prototype._init.call(this, client, null, [ ]);
+        this.parent(client, null, [ ]);
     },
 
     connectionValid: function(connection) {
@@ -908,7 +895,7 @@ NMDeviceVPN.prototype = {
     },
 
     setActiveConnection: function(activeConnection) {
-        NMDevice.prototype.setActiveConnection.call(this, activeConnection);
+        this.parent(activeConnection);
 
         this.emit('active-connection-changed');
     },
@@ -925,14 +912,11 @@ NMDeviceVPN.prototype = {
     getStatusLabel: function() {
         return null;
     }
-};
+});
 
-function NMDeviceWireless() {
+const NMDeviceWireless = new Lang.Class({
-    this._init.apply(this, arguments);
+    Name: 'NMDeviceWireless',
-}
+    Extends: NMDevice,
-
-NMDeviceWireless.prototype = {
-    __proto__: NMDevice.prototype,
 
     _init: function(client, device, connections) {
         this.category = NMConnectionCategory.WIRELESS;
@@ -1004,7 +988,7 @@ NMDeviceWireless.prototype = {
         this._apAddedId = device.connect('access-point-added', Lang.bind(this, this._accessPointAdded));
         this._apRemovedId = device.connect('access-point-removed', Lang.bind(this, this._accessPointRemoved));
 
-        NMDevice.prototype._init.call(this, client, device, validConnections);
+        this.parent(client, device, validConnections);
     },
 
     destroy: function() {
@@ -1024,7 +1008,7 @@ NMDeviceWireless.prototype = {
             this._apRemovedId = 0;
         }
 
-        NMDevice.prototype.destroy.call(this);
+        this.parent();
     },
 
     setEnabled: function(enabled) {
@@ -1338,7 +1322,7 @@ NMDeviceWireless.prototype = {
     },
 
     _clearSection: function() {
-        NMDevice.prototype._clearSection.call(this);
+        this.parent();
 
         for (let i = 0; i < this._networks.length; i++)
             this._networks[i].item = null;
@@ -1546,7 +1530,7 @@ NMDeviceWireless.prototype = {
             this._createNetworkItem(apObj, j + activeOffset);
         }
     },
-};
+});
 
 const NMApplet = new Lang.Class({
     Name: 'NMApplet',

js/ui/viewSelector.js

@@ -15,11 +15,9 @@ const SearchDisplay = imports.ui.searchDisplay;
 const ShellEntry = imports.ui.shellEntry;
 const Tweener = imports.ui.tweener;
 
-function BaseTab(titleActor, pageActor, name, a11yIcon) {
+const BaseTab = new Lang.Class({
-    this._init(titleActor, pageActor, name, a11yIcon);
+    Name: 'BaseTab',
-}
 
-BaseTab.prototype = {
     _init: function(titleActor, pageActor, name, a11yIcon) {
         this.title = titleActor;
         this.page = new St.Bin({ child: pageActor,
@@ -75,16 +73,13 @@ BaseTab.prototype = {
     _activate: function() {
         this.emit('activated');
     }
-};
+});
 Signals.addSignalMethods(BaseTab.prototype);
 
 
-function ViewTab(id, label, pageActor, a11yIcon) {
+const ViewTab = new Lang.Class({
-    this._init(id, label, pageActor, a11yIcon);
+    Name: 'ViewTab',
-}
+    Extends: BaseTab,
-
-ViewTab.prototype = {
-    __proto__: BaseTab.prototype,
 
     _init: function(id, label, pageActor, a11yIcon) {
         this.id = id;
@@ -93,17 +88,14 @@ ViewTab.prototype = {
                                          style_class: 'view-tab-title' });
         titleActor.connect('clicked', Lang.bind(this, this._activate));
 
-        BaseTab.prototype._init.call(this, titleActor, pageActor, label, a11yIcon);
+        this.parent(titleActor, pageActor, label, a11yIcon);
     }
-};
+});
 
 
-function SearchTab() {
+const SearchTab = new Lang.Class({
-    this._init();
+    Name: 'SearchTab',
-}
+    Extends: BaseTab,
-
-SearchTab.prototype = {
-    __proto__: BaseTab.prototype,
 
     _init: function() {
         this.active = false;
@@ -136,11 +128,7 @@ SearchTab.prototype = {
         this._iconClickedId = 0;
 
         this._searchResults = new SearchDisplay.SearchResults(this._searchSystem, this._openSearchSystem);
-        BaseTab.prototype._init.call(this,
+        this.parent(this._entry, this._searchResults.actor, _("Search"), 'edit-find');
-                                     this._entry,
-                                     this._searchResults.actor,
-                                     _("Search"),
-                                     'edit-find');
 
         this._text.connect('text-changed', Lang.bind(this, this._onTextChanged));
         this._text.connect('key-press-event', Lang.bind(this, function (o, e) {
@@ -166,7 +154,7 @@ SearchTab.prototype = {
     },
 
     hide: function() {
-        BaseTab.prototype.hide.call(this);
+        this.parent();
 
         // Leave the entry focused when it doesn't have any text;
         // when replacing a selected search term, Clutter emits
@@ -310,7 +298,7 @@ SearchTab.prototype = {
 
         return false;
     }
-};
+});
 
 
 function ViewSelector() {