зеркало из https://github.com/mozilla/gecko-dev.git
45 строки
1.2 KiB
HTML
45 строки
1.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test the ability of MediaStream with multiple MediaStreamTracks</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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<script type="text/javascript" src="manifest.js"></script>
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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function startTest() {
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navigator.mediaDevices.getUserMedia({audio:true, video:true, fake:true, fakeTracks:true})
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.then(function(stream) {
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var element = document.createElement("video");
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element.onloadedmetadata = function() {
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is(stream.getAudioTracks().length, 4, 'Length of audio tracks should be 4.');
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is(stream.getVideoTracks().length, 3, 'Length of vudio tracks should be 3.');
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SimpleTest.finish();
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};
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mStream = stream;
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element.srcObject = mStream;
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element.play();
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})
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.catch(function(reason) {
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ok(false, "unexpected error = " + reason.message);
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SimpleTest.finish();
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});
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}
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SimpleTest.waitForExplicitFinish();
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SpecialPowers.pushPrefEnv(
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{
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"set": [
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["media.track.enabled", true]
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]
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}, startTest);
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</script>
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</pre>
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</body>
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</html>
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