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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
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diff --git a/dom/browser-element/mochitest/browserElement_AudioPlayback.js b/dom/browser-element/mochitest/browserElement_AudioPlayback.js
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+/* Any copyright is dedicated to the public domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// Test the mozbrowseraudioplaybackchange event is fired correctly.
+'use strict';
+
+const { Services } = SpecialPowers.Cu.import('resource://gre/modules/Services.jsm');
+
+SimpleTest.waitForExplicitFinish();
+browserElementTestHelpers.setEnabledPref(true);
+
+/**
+ * Content script passed to the child iframe
+ */
+function playAudioScript() {
+ var audio = new content.Audio();
+ content.document.body.appendChild(audio);
+ audio.oncanplay = function() {
+ audio.play();
+ };
+ audio.src = 'audio.ogg';
+}
+
+/**
+ * Creates a simple mozbrowser frame
+ */
+function createFrame() {
+ let iframe = document.createElement('iframe');
+ iframe.setAttribute('mozbrowser', 'true');
+ document.body.appendChild(iframe);
+ return iframe;
+}
+
+function runTest() {
+ SimpleTest.waitForExplicitFinish();
+
+ let iframe = createFrame();
+ let iframe2 = createFrame();
+
+ // When the first iframe is finished loading inject a script to create
+ // an audio element and play it.
+ iframe.addEventListener('mozbrowserloadend', () => {
+ let mm = SpecialPowers.getBrowserFrameMessageManager(iframe);
+ mm.loadFrameScript('data:,(' + playAudioScript.toString() + ')();', false);
+ });
+
+ // Two events should come in, when the audio starts, and stops playing.
+ // The first one should have a detail of 'active' and the second one
+ // should have a detail of 'inactive-pause'.
+ let expectedNextData = 'active';
+ iframe.addEventListener('mozbrowseraudioplaybackchange', (e) => {
+ is(e.detail, expectedNextData, 'Audio detail should be correct')
+ is(e.target, iframe, 'event target should be the first iframe')
+ if (e.detail === 'inactive-pause') {
+ SimpleTest.finish();
+ }
+ expectedNextData = 'inactive-pause';
+ });
+
+ // Make sure an event only goes to the first iframe.
+ iframe2.addEventListener('mozbrowseraudioplaybackchange', (e) => {
+ ok(false,
+ 'mozbrowseraudioplaybackchange should dispatch to the correct browser');
+ });
+
+ // Load a simple page to get the process started.
+ iframe.src = browserElementTestHelpers.fileEmptyPage1;
+}
+
+addEventListener('testready', function() {
+ SpecialPowers.pushPrefEnv({'set': [["b2g.system_startup_url", window.location.href]]},
+ function() {
+ SimpleTest.executeSoon(runTest);
+ });
+});