gecko-dev/content/media/test/test_texttrack.html
Rick Eyre 6baa4f1bff Bug 833386 - Tests for HTMLTrackElement and TextTrack* DOM objects r=rillian,cpearce
This patch is primarily the work of Marcus Saad (msaad) and Jordan
Raffoul (jbraffoul) at Seneca College.
2013-06-20 06:55:00 -07:00

71 lines
2.4 KiB
HTML

<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=833386
-->
<head>
<meta charset='utf-8'>
<title>Test for Bug 833386 - TextTrackList</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" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
SpecialPowers.pushPrefEnv({"set": [["media.webvtt.enabled", true]]},
function() {
var video = document.createElement("video");
video.src = "seek.webm";
isnot(video.textTracks, undefined, "HTMLMediaElement::TextTrack() property should be available.")
var trackList = video.textTracks;
is(trackList.length, 0, "Length should be 0.");
ok(typeof video.addTextTrack == "function", "HTMLMediaElement::AddTextTrack() function should be available.")
video.addTextTrack("subtitles", "label", "en-CA");
is(trackList.length, 1, "Length should be 1.");
var textTrack = video.textTracks[0];
is(textTrack.label, "label", "Label should be set to label.");
is(textTrack.language, "en-CA", "Language should be en-CA.");
is(textTrack.kind, "subtitles", "Default kind should be subtitles.");
is(textTrack.mode, "hidden", "Default mode should be hidden.");
// Mode should not allow a bogus value.
textTrack.mode = 'bogus';
is(textTrack.mode, 'hidden', "Mode should be not allow a bogus value.");
// Should allow all these values for mode.
checkMode("showing", "Mode should allow \"showing\"");
checkMode("disabled", "Mode should allow \"disabled\"");
checkMode("hidden", "Mode should allow \"hidden\"");
// All below are read-only properties and so should not allow setting.
textTrack.label = "French subtitles";
is(textTrack.label, "label", "Label is read-only so should still be \"label\".");
textTrack.language = "en";
is(textTrack.language, "en-CA", "Language is read-only so should still be \"en-CA\".");
textTrack.kind = "captions";
is(textTrack.kind, "subtitles", "Kind is read-only so should still be \"subtitles\"");
function checkMode(value, message) {
textTrack.mode = value;
is(textTrack.mode, value, message);
}
SimpleTest.finish();
}
);
</script>
</pre>
</body>
</html>