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