зеркало из https://github.com/mozilla/gecko-dev.git
46 строки
1.4 KiB
JavaScript
46 строки
1.4 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
"use strict";
|
|
|
|
var EXPORTED_SYMBOLS = ["AudioPlaybackParent"];
|
|
|
|
class AudioPlaybackParent extends JSWindowActorParent {
|
|
constructor() {
|
|
super();
|
|
this._hasAudioPlayback = false;
|
|
this._hasBlockMedia = false;
|
|
}
|
|
receiveMessage(aMessage) {
|
|
const browser = this.browsingContext.top.embedderElement;
|
|
switch (aMessage.name) {
|
|
case "AudioPlayback:Start":
|
|
this._hasAudioPlayback = true;
|
|
browser.audioPlaybackStarted();
|
|
break;
|
|
case "AudioPlayback:Stop":
|
|
this._hasAudioPlayback = false;
|
|
browser.audioPlaybackStopped();
|
|
break;
|
|
case "AudioPlayback:ActiveMediaBlockStart":
|
|
this._hasBlockMedia = true;
|
|
browser.activeMediaBlockStarted();
|
|
break;
|
|
case "AudioPlayback:ActiveMediaBlockStop":
|
|
this._hasBlockMedia = false;
|
|
browser.activeMediaBlockStopped();
|
|
break;
|
|
}
|
|
}
|
|
didDestroy() {
|
|
const browser = this.browsingContext.top.embedderElement;
|
|
if (browser && this._hasAudioPlayback) {
|
|
browser.audioPlaybackStopped();
|
|
}
|
|
if (browser && this._hasBlockMedia) {
|
|
browser.activeMediaBlockStopped();
|
|
}
|
|
}
|
|
}
|