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67 lines
2.1 KiB
JavaScript
67 lines
2.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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var FullScreenVideo = {
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_tab: null,
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init: function fsv_init() {
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// These come in from content.js, currently we only use Start.
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messageManager.addMessageListener("Browser:FullScreenVideo:Start", this.show.bind(this));
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messageManager.addMessageListener("Browser:FullScreenVideo:Close", this.hide.bind(this));
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messageManager.addMessageListener("Browser:FullScreenVideo:Play", this.play.bind(this));
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messageManager.addMessageListener("Browser:FullScreenVideo:Pause", this.pause.bind(this));
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// If the screen supports brightness locks, we will utilize that, see checkBrightnessLocking()
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try {
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this.screen = null;
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let screenManager = Cc["@mozilla.org/gfx/screenmanager;1"].getService(Ci.nsIScreenManager);
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this.screen = screenManager.primaryScreen;
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}
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catch (e) {} // The screen does not support brightness locks
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},
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play: function() {
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this.playing = true;
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this.checkBrightnessLocking();
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},
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pause: function() {
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this.playing = false;
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this.checkBrightnessLocking();
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},
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checkBrightnessLocking: function() {
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// screen manager support for metro: bug 776113
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var shouldLock = !!this.screen && !!window.fullScreen && !!this.playing;
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var locking = !!this.brightnessLocked;
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if (shouldLock == locking)
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return;
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if (shouldLock)
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this.screen.lockMinimumBrightness(this.screen.BRIGHTNESS_FULL);
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else
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this.screen.unlockMinimumBrightness(this.screen.BRIGHTNESS_FULL);
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this.brightnessLocked = shouldLock;
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},
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show: function fsv_show() {
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this.createTab();
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this.checkBrightnessLocking();
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},
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hide: function fsv_hide() {
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this.checkBrightnessLocking();
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this.destroyTab();
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},
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createTab: function fsv_createBrowser() {
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this._tab = BrowserUI.newTab("chrome://browser/content/fullscreen-video.xhtml");
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},
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destroyTab: function fsv_destroyBrowser() {
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Browser.closeTab(this._tab);
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this._tab = null;
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}
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};
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