зеркало из https://github.com/mozilla/gecko-dev.git
44 строки
1.2 KiB
HTML
44 строки
1.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<head>
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<script type="application/javascript" src="mediaStreamPlayback.js"></script>
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</head>
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<body>
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<pre id="test">
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<script type="application/javascript">
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createHTML({
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title: "getUserMedia Basic Video shall receive 'loadedmetadata' without play()ing",
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bug: "1149494"
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});
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/**
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* Run a test to verify that we will always get 'loadedmetadata' from a video
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* HTMLMediaElement playing a gUM MediaStream.
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*/
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runTest(() => {
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var testVideo = createMediaElement('video', 'testVideo');
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var constraints = {video: true};
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return getUserMedia(constraints).then(stream => {
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checkMediaStreamTracks(constraints, stream);
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var playback = new LocalMediaStreamPlayback(testVideo, stream);
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var video = playback.mediaElement;
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video.srcObject = stream;
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return new Promise(resolve => {
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ok(playback.mediaElement.paused,
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"Media element should be paused before play()ing");
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video.addEventListener('loadedmetadata', function() {
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ok(video.videoWidth > 0, "Expected nonzero video width");
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ok(video.videoHeight > 0, "Expected nonzero video width");
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resolve();
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});
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});
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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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