зеркало из https://github.com/mozilla/gecko-dev.git
54 строки
1.6 KiB
HTML
54 строки
1.6 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<meta charset="utf-8">
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<title>Test for Bug 1281418 - Change the src attribue for TrackElement.</title>
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<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
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</head>
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<body>
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<p id="display"></p>
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<div id="content" style="display: none">
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv({"set": [["media.webvtt.regions.enabled", true]]},
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function() {
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var video = document.createElement("video");
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video.src = "seek.webm";
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video.preload = "metadata";
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var trackElement = document.createElement("track");
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trackElement.src = "basic.vtt";
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trackElement.default = true;
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document.getElementById("content").appendChild(video);
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video.appendChild(trackElement);
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video.addEventListener("loadedmetadata", function metadata() {
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if (trackElement.readyState <= 1) {
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return setTimeout(metadata, 0);
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}
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is(video.textTracks.length, 1, "Length should be 1.");
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is(video.textTracks[0].cues.length, 6, "Cue length should be 6.");
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trackElement.src = "sequential.vtt";
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trackElement.track.mode = "showing";
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video.play();
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});
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video.addEventListener("ended", function end() {
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is(trackElement.readyState, 2, "readyState should be 2.")
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is(video.textTracks.length, 1, "Length should be 1.");
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is(video.textTracks[0].cues.length, 3, "Cue length should be 3.");
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SimpleTest.finish();
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});
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});
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</script>
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</pre>
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</body>
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</html>
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