b38dea0597
Share Gaia assets and adapters, keep private profiles and development documents local, and update both public READMEs.
49 lines
1.4 KiB
JavaScript
Executable file
49 lines
1.4 KiB
JavaScript
Executable file
/* global AudioChannelController */
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/* global BaseModule */
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'use strict';
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(function() {
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/**
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* SystemWindow is a placeholder for the system app's mozbrowser iframe
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* but with no actual UI.
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* We will use mozSystemWindowChromeEvent/mozContentEvent to communicate
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* with shell.js to use the actual mozbrowser iframe of the system app.
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*/
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var SystemWindow = function() {};
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SystemWindow.STATES = [
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'getAudioChannels'
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];
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BaseModule.create(SystemWindow, {
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name: 'SystemWindow',
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EVENT_PREFIX: 'systemwindow',
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DEBUG: false,
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// The fake app window ID of System app.
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instanceID: null,
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// The audio channels belong to System app.
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audioChannels: null,
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/**
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* Initial the module.
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*/
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_start: function() {
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this.instanceID = 'systemAppID';
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this.audioChannels = new Map();
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var audioChannelManager = navigator.mozAudioChannelManager;
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// There is no mozAudioChannelManager in b2g desktop client.
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if (audioChannelManager && audioChannelManager.allowedAudioChannels) {
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audioChannelManager.allowedAudioChannels.forEach((audioChannel) => {
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this.audioChannels.set(
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audioChannel.name, new AudioChannelController(this, audioChannel)
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);
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});
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this.publish('audiochannelsregistered');
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}
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},
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getAudioChannels: function() {
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return this.audioChannels;
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}
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});
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}());
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