зеркало из https://github.com/mozilla/gecko-dev.git
79 строки
3.9 KiB
HTML
79 строки
3.9 KiB
HTML
<!DOCTYPE html>
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<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
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<meta charset="utf-8">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script src="mediasource-util.js"></script>
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<script>
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function sourceBufferTrackDefaultsTest(callback, description)
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{
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mediasource_test(function(test, mediaElement, mediaSource)
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{
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var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
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assert_array_equals(sourceBuffer.trackDefaults, [], "Empty initial SourceBuffer.trackDefaults");
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callback(test, mediaElement, mediaSource, sourceBuffer);
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}, description);
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};
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sourceBufferTrackDefaultsTest(function(test, mediaElement, mediaSource, sourceBuffer)
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{
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var emptyList = new TrackDefaultList([]);
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assert_not_equals(sourceBuffer.trackDefaults, emptyList, "Initial trackDefaults object differs from new empty list");
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sourceBuffer.trackDefaults = emptyList;
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assert_array_equals(sourceBuffer.trackDefaults, [], "Round-tripped empty trackDefaults");
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assert_equals(sourceBuffer.trackDefaults, emptyList, "Round-tripped the empty TrackDefaultList object");
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test.done();
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}, "Test round-trip of empty SourceBuffer.trackDefaults");
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sourceBufferTrackDefaultsTest(function(test, mediaElement, mediaSource, sourceBuffer)
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{
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var trackDefault = new TrackDefault("audio", "en-US", "audio label", ["main"], "1");
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var trackDefaults = new TrackDefaultList([ trackDefault ]);
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sourceBuffer.trackDefaults = trackDefaults;
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assert_array_equals(sourceBuffer.trackDefaults, trackDefaults, "Round-tripped non-empty trackDefaults");
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assert_equals(sourceBuffer.trackDefaults.length, 1, "Confirmed non-empty trackDefaults");
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assert_equals(sourceBuffer.trackDefaults, trackDefaults, "Round-tripped the non-empty TrackDefaultList object");
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test.done();
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}, "Test round-trip of non-empty SourceBuffer.trackDefaults");
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sourceBufferTrackDefaultsTest(function(test, mediaElement, mediaSource, sourceBuffer)
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{
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mediaSource.removeSourceBuffer(sourceBuffer);
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assert_throws("InvalidStateError",
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function() { sourceBuffer.trackDefaults = new TrackDefaultList([]); },
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"Exception thrown when setting trackDefaults on SourceBuffer that is removed from MediaSource");
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test.done();
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}, "Test setting trackDefaults on an already-removed SourceBuffer");
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mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
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{
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assert_array_equals(sourceBuffer.trackDefaults, [], "Empty initial SourceBuffer.trackDefaults");
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test.expectEvent(sourceBuffer, "updateend", "Append ended");
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sourceBuffer.appendBuffer(mediaData);
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assert_true(sourceBuffer.updating, "SourceBuffer is updating");
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assert_throws("InvalidStateError",
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function() { sourceBuffer.trackDefaults = new TrackDefaultList([]); },
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"Exception thrown when setting trackDefaults on SourceBuffer that is updating");
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test.waitForExpectedEvents(function()
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{
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assert_false(sourceBuffer.updating, "SourceBuffer is not updating");
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sourceBuffer.trackDefaults = new TrackDefaultList([]);
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test.done();
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});
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}, "Test setting trackDefaults on a SourceBuffer that is updating");
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sourceBufferTrackDefaultsTest(function(test, mediaElement, mediaSource, sourceBuffer)
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{
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assert_throws(new TypeError(),
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function() { sourceBuffer.trackDefaults = null; },
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"null should be disallowed by trackDefaults setter");
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test.done();
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}, "Test setting null SourceBuffer.trackDefaults");
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</script>
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