LayoutTests/http/tests/media/media-source/mediasource-sourcebuffer-trackdefaults.html - Issue 754463008: MSE: Implement SourceBuffer.trackDefaults

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Issue 754463008: MSE: Implement SourceBuffer.trackDefaults (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@Implement_TrackDefaultList_object

Patch Set: Use simpler TrackDefaultList::create() for initializing |m_trackDefaults| Created 6 years ago

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	1 <!DOCTYPE html>

	2 <html>

	3 <head>

	4 <script src="/w3c/resources/testharness.js"></script>

	5 <script src="/w3c/resources/testharnessreport.js"></script>

	6 <script src="mediasource-util.js"></script>

	7

	8 <link rel='stylesheet' href='/w3c/resources/testharness.css'>

	9 </head>

	10 <body>

	11 <div id="log"></div>

	12 <script>

	13

	14 function sourceBufferTrackDefaultsTest(callback, description)

	15 {

	16 mediasource_test(function(test, mediaElement, mediaSource)

	17 {

	18 var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil .AUDIO_VIDEO_TYPE);

	19 assert_array_equals(sourceBuffer.trackDefaults, [], "Empty ini tial SourceBuffer.trackDefaults");

	20 callback(test, mediaElement, mediaSource, sourceBuffer);

	21 }, description);

	22 };

	23

	24 sourceBufferTrackDefaultsTest(function(test, mediaElement, mediaSource , sourceBuffer)

	25 {

	26 var emptyList = new TrackDefaultList([]);

	27 assert_not_equals(sourceBuffer.trackDefaults, emptyList, "Initial trackDefaults object differs from new empty list");

	28

	29 sourceBuffer.trackDefaults = emptyList;

	30

	31 assert_array_equals(sourceBuffer.trackDefaults, [], "Round-tripped empty trackDefaults");

	32 assert_equals(sourceBuffer.trackDefaults, emptyList, "Round-trippe d the empty TrackDefaultList object");

	33 test.done();

	34 }, "Test round-trip of empty SourceBuffer.trackDefaults");

	35

	36 sourceBufferTrackDefaultsTest(function(test, mediaElement, mediaSource , sourceBuffer)

	37 {

	38 var trackDefault = new TrackDefault("audio", "en-US", "audio label ", ["main"], "1");

	39 var trackDefaults = new TrackDefaultList([ trackDefault ]);

	40

	41 sourceBuffer.trackDefaults = trackDefaults;

	42

	43 assert_array_equals(sourceBuffer.trackDefaults, trackDefaults, "Ro und-tripped non-empty trackDefaults");

	44 assert_equals(sourceBuffer.trackDefaults.length, 1, "Confirmed non -empty trackDefaults");

	45 assert_equals(sourceBuffer.trackDefaults, trackDefaults, "Round-tr ipped the non-empty TrackDefaultList object");

	46 test.done();

	47 }, "Test round-trip of non-empty SourceBuffer.trackDefaults");

	48

	49 sourceBufferTrackDefaultsTest(function(test, mediaElement, mediaSource , sourceBuffer)

	50 {

	51 mediaSource.removeSourceBuffer(sourceBuffer);

	52 assert_throws("InvalidStateError",

	53 function() { sourceBuffer.trackDefaults = new TrackD efaultList([]); },

	54 "Exception thrown when setting trackDefaults on Sour ceBuffer that is removed from MediaSource");

	55 test.done();

	56 }, "Test setting trackDefaults on an already-removed SourceBuffer");

	57

	58 mediasource_testafterdataloaded(function(test, mediaElement, mediaSour ce, segmentInfo, sourceBuffer, mediaData)

	59 {

	60 assert_array_equals(sourceBuffer.trackDefaults, [], "Empty initial SourceBuffer.trackDefaults");

	61 test.expectEvent(sourceBuffer, "updateend", "Append ended");

	62 sourceBuffer.appendBuffer(mediaData);

	63 assert_true(sourceBuffer.updating, "SourceBuffer is updating");

	64

	65 assert_throws("InvalidStateError",

	66 function() { sourceBuffer.trackDefaults = new TrackD efaultList([]); },

	67 "Exception thrown when setting trackDefaults on Sour ceBuffer that is updating");

	68

	69 test.waitForExpectedEvents(function()

	70 {

	71 assert_false(sourceBuffer.updating, "SourceBuffer is not updat ing");

	72 sourceBuffer.trackDefaults = new TrackDefaultList([]);

	73 test.done();

	74 });

	75 }, "Test setting trackDefaults on a SourceBuffer that is updating");

	76

	77 sourceBufferTrackDefaultsTest(function(test, mediaElement, mediaSource , sourceBuffer)

	78 {

	79 assert_throws(new TypeError(),

	80 function() { sourceBuffer.trackDefaults = null; },

	81 "null should be disallowed by trackDefaults setter");

	82 test.done();

	83 }, "Test setting null SourceBuffer.trackDefaults");

	84 </script>

	85 </body>

	86 </html>

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