2012-01-24 16:38:22 -08:00
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<!DOCTYPE HTML>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=686137
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-->
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<head>
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<title>Media test: changing mozFrameBufferLength</title>
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<script type="text/javascript" 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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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=686137">Mozilla Bug 686137</a>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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2013-10-17 19:10:56 -07:00
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SpecialPowers.pushPrefEnv({"set": [["media.audio_data.enabled", true]]}, function () {
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var a1 = document.createElement("audio");
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a1.controls = true;
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a1.muted = true;
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a1.preload = "metadata";
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a1.addEventListener("loadedmetadata", metaDataLoaded, false);
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a1.src = "bug495794.ogg";
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a1.load();
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});
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SimpleTest.waitForExplicitFinish();
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2012-01-24 16:38:22 -08:00
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function audioAvailable(event) {
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2013-10-17 19:10:56 -07:00
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var a1 = event.target;
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2012-01-24 16:38:22 -08:00
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a1.removeEventListener("MozAudioAvailable", audioAvailable);
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is( event.frameBuffer.length, 9001, "event.frameBuffer.length should be 9001.");
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is( event.frameBuffer.length, a1.mozFrameBufferLength, "event.frameBuffer.length should be " + a1.mozFrameBufferLength + ".");
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SimpleTest.finish();
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}
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2013-10-17 19:10:56 -07:00
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function metaDataLoaded(event){
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var a1 = event.target;
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2012-01-24 16:38:22 -08:00
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a1.addEventListener("MozAudioAvailable", audioAvailable, false);
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a1.mozFrameBufferLength = 9001;
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a1.play();
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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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