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cleanup: Use arrow notation for anonymous functions

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Arrow notation is great, use it consistently through-out the code base
to bind `this` to anonymous functions, replacing the more overbose
Lang.bind(this, function() {}).

https://gitlab.gnome.org/GNOME/gnome-shell/merge_requests/23
This commit is contained in:
Florian Müllner
2017-10-31 01:38:18 +01:00
committed by Florian Müllner
parent 76f09b1e49
commit 213e38c2ef
105 changed files with 2165 additions and 2408 deletions
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210
js/gdm/loginDialog.js
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@ -129,20 +129,19 @@ var UserListItem = new Lang.Class({
let startTime = GLib.get_monotonic_time();
this._timedLoginTimeoutId = GLib.timeout_add (GLib.PRIORITY_DEFAULT,
33,
Lang.bind(this, function() {
let currentTime = GLib.get_monotonic_time();
let elapsedTime = (currentTime - startTime) / GLib.USEC_PER_SEC;
this._timedLoginIndicator.scale_x = elapsedTime / time;
if (elapsedTime >= time) {
this._timedLoginTimeoutId = 0;
hold.release();
return GLib.SOURCE_REMOVE;
}
this._timedLoginTimeoutId = GLib.timeout_add (GLib.PRIORITY_DEFAULT, 33,
() => {
let currentTime = GLib.get_monotonic_time();
let elapsedTime = (currentTime - startTime) / GLib.USEC_PER_SEC;
this._timedLoginIndicator.scale_x = elapsedTime / time;
if (elapsedTime >= time) {
this._timedLoginTimeoutId = 0;
hold.release();
return GLib.SOURCE_REMOVE;
}
return GLib.SOURCE_CONTINUE;
}));
return GLib.SOURCE_CONTINUE;
});
GLib.Source.set_name_by_id(this._timedLoginTimeoutId, '[gnome-shell] this._timedLoginTimeoutId');
@ -188,10 +187,10 @@ var UserList = new Lang.Class({
let focusSet = this.actor.navigate_focus(null, Gtk.DirectionType.TAB_FORWARD, false);
if (!focusSet) {
Meta.later_add(Meta.LaterType.BEFORE_REDRAW, Lang.bind(this, function() {
Meta.later_add(Meta.LaterType.BEFORE_REDRAW, () => {
this._moveFocusToItems();
return false;
}));
});
}
},
@ -275,11 +274,7 @@ var UserList = new Lang.Class({
Lang.bind(this, this._onItemActivated));
// Try to keep the focused item front-and-center
item.actor.connect('key-focus-in',
Lang.bind(this,
function() {
this.scrollToItem(item);
}));
item.actor.connect('key-focus-in', () => { this.scrollToItem(item); });
this._moveFocusToItems();
@ -338,20 +333,17 @@ var SessionMenuButton = new Lang.Class({
Main.uiGroup.add_actor(this._menu.actor);
this._menu.actor.hide();
this._menu.connect('open-state-changed',
Lang.bind(this, function(menu, isOpen) {
if (isOpen)
this._button.add_style_pseudo_class('active');
else
this._button.remove_style_pseudo_class('active');
}));
this._menu.connect('open-state-changed', (menu, isOpen) => {
if (isOpen)
this._button.add_style_pseudo_class('active');
else
this._button.remove_style_pseudo_class('active');
});
this._manager = new PopupMenu.PopupMenuManager({ actor: this._button });
this._manager.addMenu(this._menu);
this._button.connect('clicked', Lang.bind(this, function() {
this._menu.toggle();
}));
this._button.connect('clicked', () => { this._menu.toggle(); });
this._items = {};
this._activeSessionId = null;
@ -403,10 +395,10 @@ var SessionMenuButton = new Lang.Class({
this._menu.addMenuItem(item);
this._items[id] = item;
item.connect('activate', Lang.bind(this, function() {
item.connect('activate', () => {
this.setActiveSession(id);
this.emit('session-activated', this._activeSessionId);
}));
});
}
}
});
@ -506,17 +498,16 @@ var LoginDialog = new Lang.Class({
this.actor.add_child(this._logoBin);
this._updateLogo();
this._userList.connect('activate',
Lang.bind(this, function(userList, item) {
this._onUserListActivated(item);
}));
this._userList.connect('activate', (userList, item) => {
this._onUserListActivated(item);
});
this._sessionMenuButton = new SessionMenuButton();
this._sessionMenuButton.connect('session-activated',
Lang.bind(this, function(list, sessionId) {
this._greeter.call_select_session_sync (sessionId, null);
}));
(list, sessionId) => {
this._greeter.call_select_session_sync (sessionId, null);
});
this._sessionMenuButton.actor.opacity = 0;
this._sessionMenuButton.actor.show();
this._authPrompt.addActorToDefaultButtonWell(this._sessionMenuButton.actor);
@ -724,13 +715,13 @@ var LoginDialog = new Lang.Class({
_ensureUserListLoaded() {
if (!this._userManager.is_loaded) {
this._userManagerLoadedId = this._userManager.connect('notify::is-loaded',
Lang.bind(this, function() {
if (this._userManager.is_loaded) {
this._loadUserList();
this._userManager.disconnect(this._userManagerLoadedId);
this._userManagerLoadedId = 0;
}
}));
() => {
if (this._userManager.is_loaded) {
this._loadUserList();
this._userManager.disconnect(this._userManagerLoadedId);
this._userManagerLoadedId = 0;
}
});
} else {
let id = GLib.idle_add(GLib.PRIORITY_DEFAULT, Lang.bind(this, this._loadUserList));
GLib.Source.set_name_by_id(id, '[gnome-shell] _loadUserList');
@ -907,17 +898,17 @@ var LoginDialog = new Lang.Class({
if (this._nextSignalId)
this._authPrompt.disconnect(this._nextSignalId);
this._nextSignalId = this._authPrompt.connect('next',
Lang.bind(this, function() {
this._authPrompt.disconnect(this._nextSignalId);
this._nextSignalId = 0;
this._authPrompt.updateSensitivity(false);
let answer = this._authPrompt.getAnswer();
this._user = this._userManager.get_user(answer);
this._authPrompt.clear();
this._authPrompt.startSpinning();
this._authPrompt.begin({ userName: answer });
this._updateCancelButton();
}));
() => {
this._authPrompt.disconnect(this._nextSignalId);
this._nextSignalId = 0;
this._authPrompt.updateSensitivity(false);
let answer = this._authPrompt.getAnswer();
this._user = this._userManager.get_user(answer);
this._authPrompt.clear();
this._authPrompt.startSpinning();
this._authPrompt.begin({ userName: answer });
this._updateCancelButton();
});
this._updateCancelButton();
this._sessionMenuButton.updateSensitivity(false);
@ -952,10 +943,10 @@ var LoginDialog = new Lang.Class({
_gotGreeterSessionProxy(proxy) {
this._greeterSessionProxy = proxy;
this._greeterSessionProxyChangedId =
proxy.connect('g-properties-changed', Lang.bind(this, function() {
proxy.connect('g-properties-changed', () => {
if (proxy.Active)
this._loginScreenSessionActivated();
}));
});
},
_startSession(serviceName) {
@ -979,9 +970,7 @@ var LoginDialog = new Lang.Class({
},
_onSessionOpened(client, serviceName) {
this._authPrompt.finish(Lang.bind(this, function() {
this._startSession(serviceName);
}));
this._authPrompt.finish(() => { this._startSession(serviceName); });
},
_waitForItemForUser(userName) {
@ -992,16 +981,14 @@ var LoginDialog = new Lang.Class({
let hold = new Batch.Hold();
let signalId = this._userList.connect('item-added',
Lang.bind(this, function() {
let item = this._userList.getItemFromUserName(userName);
() => {
let item = this._userList.getItemFromUserName(userName);
if (item)
hold.release();
}));
if (item)
hold.release();
});
hold.connect('release', Lang.bind(this, function() {
this._userList.disconnect(signalId);
}));
hold.connect('release', () => { this._userList.disconnect(signalId); });
return hold;
},
@ -1024,11 +1011,11 @@ var LoginDialog = new Lang.Class({
let hold = new Batch.Hold();
this._timedLoginIdleTimeOutId = Mainloop.timeout_add_seconds(_TIMED_LOGIN_IDLE_THRESHOLD,
function() {
this._timedLoginAnimationTime -= _TIMED_LOGIN_IDLE_THRESHOLD;
hold.release();
return GLib.SOURCE_REMOVE;
});
() => {
this._timedLoginAnimationTime -= _TIMED_LOGIN_IDLE_THRESHOLD;
hold.release();
return GLib.SOURCE_REMOVE;
});
GLib.Source.set_name_by_id(this._timedLoginIdleTimeOutId, '[gnome-shell] this._timedLoginAnimationTime');
return hold;
},
@ -1038,15 +1025,13 @@ var LoginDialog = new Lang.Class({
this._timedLoginDelay = delay;
this._timedLoginAnimationTime = delay;
let tasks = [function() {
return this._waitForItemForUser(userName);
},
let tasks = [() => this._waitForItemForUser(userName),
function() {
() => {
this._timedLoginItem = this._userList.getItemFromUserName(userName);
},
function() {
() => {
// If we're just starting out, start on the right
// item.
if (!this._userManager.is_loaded) {
@ -1056,13 +1041,13 @@ var LoginDialog = new Lang.Class({
this._blockTimedLoginUntilIdle,
function() {
() => {
this._userList.scrollToItem(this._timedLoginItem);
},
this._showTimedLoginAnimation,
function() {
() => {
this._timedLoginBatch = null;
this._greeter.call_begin_auto_login_sync(userName, null);
}];
@ -1090,24 +1075,23 @@ var LoginDialog = new Lang.Class({
_onTimedLoginRequested(client, userName, seconds) {
this._startTimedLogin(userName, seconds);
global.stage.connect('captured-event',
Lang.bind(this, function(actor, event) {
if (this._timedLoginDelay == undefined)
return Clutter.EVENT_PROPAGATE;
global.stage.connect('captured-event', (actor, event) => {
if (this._timedLoginDelay == undefined)
return Clutter.EVENT_PROPAGATE;
if (event.type() == Clutter.EventType.KEY_PRESS ||
event.type() == Clutter.EventType.BUTTON_PRESS) {
if (this._timedLoginBatch) {
this._timedLoginBatch.cancel();
this._timedLoginBatch = null;
}
} else if (event.type() == Clutter.EventType.KEY_RELEASE ||
event.type() == Clutter.EventType.BUTTON_RELEASE) {
this._resetTimedLogin();
}
if (event.type() == Clutter.EventType.KEY_PRESS ||
event.type() == Clutter.EventType.BUTTON_PRESS) {
if (this._timedLoginBatch) {
this._timedLoginBatch.cancel();
this._timedLoginBatch = null;
}
} else if (event.type() == Clutter.EventType.KEY_RELEASE ||
event.type() == Clutter.EventType.BUTTON_RELEASE) {
this._resetTimedLogin();
}
return Clutter.EVENT_PROPAGATE;
}));
return Clutter.EVENT_PROPAGATE;
});
},
_setUserListExpanded(expanded) {
@ -1218,25 +1202,25 @@ var LoginDialog = new Lang.Class({
this._updateDisableUserList();
this._userAddedId = this._userManager.connect('user-added',
Lang.bind(this, function(userManager, user) {
this._userList.addUser(user);
this._updateDisableUserList();
}));
(userManager, user) => {
this._userList.addUser(user);
this._updateDisableUserList();
});
this._userRemovedId = this._userManager.connect('user-removed',
Lang.bind(this, function(userManager, user) {
this._userList.removeUser(user);
this._updateDisableUserList();
}));
(userManager, user) => {
this._userList.removeUser(user);
this._updateDisableUserList();
});
this._userChangedId = this._userManager.connect('user-changed',
Lang.bind(this, function(userManager, user) {
if (this._userList.containsUser(user) && user.locked)
this._userList.removeUser(user);
else if (!this._userList.containsUser(user) && !user.locked)
this._userList.addUser(user);
this._updateDisableUserList();
}));
(userManager, user) => {
if (this._userList.containsUser(user) && user.locked)
this._userList.removeUser(user);
else if (!this._userList.containsUser(user) && !user.locked)
this._userList.addUser(user);
this._updateDisableUserList();
});
return GLib.SOURCE_REMOVE;
},