зеркало из https://github.com/mozilla/gecko-dev.git
43 строки
1.3 KiB
JavaScript
43 строки
1.3 KiB
JavaScript
/* vim: set ts=2 sw=2 sts=2 et tw=80: */
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/* 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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export class AudioPlaybackParent extends JSWindowActorParent {
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constructor() {
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super();
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this._hasAudioPlayback = false;
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this._hasBlockMedia = false;
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}
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receiveMessage(aMessage) {
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const browser = this.browsingContext.top.embedderElement;
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switch (aMessage.name) {
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case "AudioPlayback:Start":
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this._hasAudioPlayback = true;
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browser.audioPlaybackStarted();
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break;
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case "AudioPlayback:Stop":
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this._hasAudioPlayback = false;
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browser.audioPlaybackStopped();
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break;
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case "AudioPlayback:ActiveMediaBlockStart":
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this._hasBlockMedia = true;
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browser.activeMediaBlockStarted();
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break;
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case "AudioPlayback:ActiveMediaBlockStop":
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this._hasBlockMedia = false;
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browser.activeMediaBlockStopped();
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break;
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}
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}
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didDestroy() {
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const browser = this.browsingContext.top.embedderElement;
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if (browser && this._hasAudioPlayback) {
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browser.audioPlaybackStopped();
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}
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if (browser && this._hasBlockMedia) {
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browser.activeMediaBlockStopped();
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}
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}
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}
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