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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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Add m-esr52 at 52.6.0
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diff --git a/dom/media/test/test_texttrack_moz.html b/dom/media/test/test_texttrack_moz.html
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+<!DOCTYPE HTML>
+<html>
+<!--
+https://bugzilla.mozilla.org/show_bug.cgi?id=881976
+-->
+<head>
+ <meta charset='utf-8'>
+ <title>Test for Bug 881976 - TextTrackCue Computed Position</title>
+ <script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
+ <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
+ <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
+</head>
+<body>
+<p id="display"></p>
+<div id="content">
+</div>
+<pre id="test">
+<script class="testbody" type="text/javascript">
+ SimpleTest.waitForExplicitFinish();
+ SpecialPowers.pushPrefEnv({"set": [["media.webvtt.regions.enabled", true]]},
+ function() {
+ var video = document.createElement("video");
+
+ // Check if adding a text track manually sets the TextTrackList correctly.
+
+ // HTMLTrackElement.textTrackList is an extension available only to
+ // privileged code, so we need to access it through the SpecialPowers
+ // object.
+ video.addTextTrack("subtitles", "", "");
+ is(SpecialPowers.unwrap(SpecialPowers.wrap(video.textTracks[0]).textTrackList),
+ video.textTracks,
+ "The Track's TextTrackList should be the Video's TextTrackList.");
+
+
+ // Check if loading a Track via a TrackElement sets the TextTrackList correctly.
+ video.src = "seek.webm";
+ video.preload = "auto";
+
+ var trackElement = document.createElement("track");
+ trackElement.src = "basic.vtt";
+ trackElement.kind = "subtitles";
+
+ video.appendChild(trackElement);
+ document.getElementById("content").appendChild(video);
+
+ video.addEventListener("loadedmetadata", function run_tests() {
+ // Re-que run_tests() at the end of the event loop until the track
+ // element has loaded its data.
+ if (trackElement.readyState == HTMLTrackElement.LOADING) {
+ setTimeout(run_tests, 0);
+ return;
+ }
+ is(trackElement.readyState, HTMLTrackElement.LOADED,
+ "Track::ReadyState should be set to LOADED.");
+ is(SpecialPowers.unwrap(SpecialPowers.wrap(trackElement.track).textTrackList),
+ video.textTracks,
+ "TrackElement's Track's TextTrackList should be the Video's TextTrackList.");
+
+ SimpleTest.finish();
+ });
+ }
+ );
+</script>
+</pre>
+</body>
+</html>