76 lines
2.3 KiB
JavaScript
76 lines
2.3 KiB
JavaScript
/* Any copyright is dedicated to the public domain.
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http://creativecommons.org/publicdomain/zero/1.0/ */
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// Test the mozbrowseraudioplaybackchange event is fired correctly.
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'use strict';
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const { Services } = SpecialPowers.Cu.import('resource://gre/modules/Services.jsm');
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SimpleTest.waitForExplicitFinish();
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browserElementTestHelpers.setEnabledPref(true);
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/**
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* Content script passed to the child iframe
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*/
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function playAudioScript() {
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var audio = new content.Audio();
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content.document.body.appendChild(audio);
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audio.oncanplay = function() {
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audio.play();
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};
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audio.src = 'audio.ogg';
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}
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/**
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* Creates a simple mozbrowser frame
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*/
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function createFrame() {
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let iframe = document.createElement('iframe');
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iframe.setAttribute('mozbrowser', 'true');
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document.body.appendChild(iframe);
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return iframe;
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}
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function runTest() {
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SimpleTest.waitForExplicitFinish();
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let iframe = createFrame();
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let iframe2 = createFrame();
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// When the first iframe is finished loading inject a script to create
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// an audio element and play it.
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iframe.addEventListener('mozbrowserloadend', () => {
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let mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
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mm.loadFrameScript('data:,(' + playAudioScript.toString() + ')();', false);
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});
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// Two events should come in, when the audio starts, and stops playing.
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// The first one should have a detail of 'active' and the second one
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// should have a detail of 'inactive-pause'.
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let expectedNextData = 'active';
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iframe.addEventListener('mozbrowseraudioplaybackchange', (e) => {
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is(e.detail, expectedNextData, 'Audio detail should be correct')
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is(e.target, iframe, 'event target should be the first iframe')
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if (e.detail === 'inactive-pause') {
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SimpleTest.finish();
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}
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expectedNextData = 'inactive-pause';
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});
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// Make sure an event only goes to the first iframe.
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iframe2.addEventListener('mozbrowseraudioplaybackchange', (e) => {
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ok(false,
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'mozbrowseraudioplaybackchange should dispatch to the correct browser');
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});
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// Load a simple page to get the process started.
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iframe.src = browserElementTestHelpers.fileEmptyPage1;
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}
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addEventListener('testready', function() {
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SpecialPowers.pushPrefEnv({'set': [["b2g.system_startup_url", window.location.href]]},
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function() {
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SimpleTest.executeSoon(runTest);
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});
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});
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