chromium/src/third_party/blink/web_tests/http/tests/media/media-source/mediasource-sourcebufferlist.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <html>
     <head>
         <script src="/w3c/resources/testharness.js"></script>
         <script src="/w3c/resources/testharnessreport.js"></script>
         <script src="mediasource-util.js"></script>

         <link rel='stylesheet' href='/w3c/resources/testharness.css'>
     </head>
     <body>
         <div id="log"></div>
         <script>
           function verifySourceBufferLists(mediaSource, expected)
           {
               assert_equals(mediaSource.sourceBuffers.length, expected.length, "sourceBuffers length");
               assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers length");
               for (var i = 0; i < expected.length; ++i)
                 assert_equals(mediaSource.sourceBuffers[i], expected[i], "Verifying mediaSource.sourceBuffers[" + i + "]");
           }

           mediasource_test(function(test, mediaElement, mediaSource)
           {
               test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
               var sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);
               var sourceBufferB = null;

               test.waitForExpectedEvents(function()
               {
                   test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
                   sourceBufferB = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

                   verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);
               });

               test.waitForExpectedEvents(function()
               {
                   test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers");
                   mediaSource.removeSourceBuffer(sourceBufferA);

                   verifySourceBufferLists(mediaSource, [sourceBufferB]);

                   test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
                   sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);

                   verifySourceBufferLists(mediaSource, [sourceBufferB, sourceBufferA]);
               });

               test.waitForExpectedEvents(function()
               {
                   test.done();
               });
           }, "Test SourceBufferList event dispatching.");

           mediasource_test(function(test, mediaElement, mediaSource)
           {
               test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
               test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
               var sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);
               var sourceBufferB = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

               verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);

               test.waitForExpectedEvents(function()
               {
                   verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);

                   // Force the media element to close the MediaSource object.
                   test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers");
                   test.expectEvent(mediaSource, "sourceclose", "mediaSource closing");
                   test.expectEvent(mediaElement, "error", "mediaElement error loading");
                   mediaElement.src = "";
               });

               test.waitForExpectedEvents(function()
               {
                   assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED, "Expected error code");
                   assert_equals(mediaSource.readyState, "closed", "mediaSource is closed.");

                   verifySourceBufferLists(mediaSource, []);
                   test.done();
               });
           }, "Test that only 1 removesourcebuffer event fires on sourceBuffers when the MediaSource closes.");

           mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
           {
               // FIXME: Test two activeSourceBuffers, either demuxed or once multitrack is supported.
               var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);

               test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
               test.expectEvent(mediaElement, "loadedmetadata", "loadedmetadata done.");
               sourceBuffer.appendBuffer(initSegment);

               test.waitForExpectedEvents(function()
               {
                   assert_equals(mediaSource.sourceBuffers.length, 1, "mediaSource sourceBuffers");
                   assert_equals(mediaSource.activeSourceBuffers.length, 1, "mediaSource activeSourceBuffers");

                   // Force the media element to close the MediaSource object.
                   test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourcebuffers");
                   test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer", "activesourcebuffers");
                   test.expectEvent(mediaSource, "sourceclose", "mediaSource closing");
                   test.expectEvent(mediaElement, "error", "mediaElement error loading");
                   mediaElement.src = "";
               });

               test.waitForExpectedEvents(function()
               {
                   assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED, "Expected error code");
                   assert_equals(mediaSource.readyState, "closed", "mediaSource is closed.");
                   assert_equals(mediaSource.sourceBuffers.length, 0, "mediaSource sourceBuffers");
                   assert_equals(mediaSource.activeSourceBuffers.length, 0, "mediaSource activeSourceBuffers");
                   test.done();
               });
           }, "Test removesourcebuffer event firing on sourceBuffers and activeSourceBuffers when MediaSource closes.", { allow_media_element_error: true } );

           mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
           {
               // Basic checks
               assert_equals(mediaSource.sourceBuffers.length, 1, "mediaSource sourceBuffers length");
               assert_equals(mediaSource.sourceBuffers[0], sourceBuffer, "matching sourceBuffer");
               assert_not_equals(undefined, null, "null is different from undefined");

               // SourceBufferList's indexed property getter is anonymous. At least ensure no 'item' is defined.
               assert_equals(mediaSource.sourceBuffers.item, undefined, "'item' is undefined for MediaSource.sourceBuffers");

               // Out-of-range indices should result in undefined.
               assert_equals(mediaSource.sourceBuffers[1], undefined, "undefined result for out-of-range (+1 index)");
               assert_equals(mediaSource.sourceBuffers[2], undefined, "undefined result for out-of-range (+2 index)");
               assert_equals(mediaSource.sourceBuffers[undefined], undefined, "undefined result for out-of-range (undefined index)")
               assert_equals(mediaSource.sourceBuffers[null], undefined, "undefined result for out-of-range (null index)");
               assert_equals(mediaSource.sourceBuffers[""], undefined, "undefined result for out-of-range (empty string index)");
               assert_equals(mediaSource.sourceBuffers["invalid index"], undefined, "undefined result for out-of-range (string index)");

               test.done();
           }, "Test out-of-range SourceBufferList indexed property getter behavior");
         </script>
     </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="/w3c/resources/testharness.js"></script>
	<script src="/w3c/resources/testharnessreport.js"></script>
	<script src="mediasource-util.js"></script>

	<link rel='stylesheet' href='/w3c/resources/testharness.css'>
	</head>
	<body>
	<div id="log"></div>
	<script>
	function verifySourceBufferLists(mediaSource, expected)
	{
	assert_equals(mediaSource.sourceBuffers.length, expected.length, "sourceBuffers length");
	assert_equals(mediaSource.activeSourceBuffers.length, 0, "activeSourceBuffers length");
	for (var i = 0; i < expected.length; ++i)
	assert_equals(mediaSource.sourceBuffers[i], expected[i], "Verifying mediaSource.sourceBuffers[" + i + "]");
	}

	mediasource_test(function(test, mediaElement, mediaSource)
	{
	test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
	var sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);
	var sourceBufferB = null;

	test.waitForExpectedEvents(function()
	{
	test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
	sourceBufferB = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

	verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);
	});

	test.waitForExpectedEvents(function()
	{
	test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers");
	mediaSource.removeSourceBuffer(sourceBufferA);

	verifySourceBufferLists(mediaSource, [sourceBufferB]);

	test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
	sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);

	verifySourceBufferLists(mediaSource, [sourceBufferB, sourceBufferA]);
	});

	test.waitForExpectedEvents(function()
	{
	test.done();
	});
	}, "Test SourceBufferList event dispatching.");

	mediasource_test(function(test, mediaElement, mediaSource)
	{
	test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
	test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers");
	var sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE);
	var sourceBufferB = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE);

	verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);

	test.waitForExpectedEvents(function()
	{
	verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]);

	// Force the media element to close the MediaSource object.
	test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers");
	test.expectEvent(mediaSource, "sourceclose", "mediaSource closing");
	test.expectEvent(mediaElement, "error", "mediaElement error loading");
	mediaElement.src = "";
	});

	test.waitForExpectedEvents(function()
	{
	assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED, "Expected error code");
	assert_equals(mediaSource.readyState, "closed", "mediaSource is closed.");

	verifySourceBufferLists(mediaSource, []);
	test.done();
	});
	}, "Test that only 1 removesourcebuffer event fires on sourceBuffers when the MediaSource closes.");

	mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
	{
	// FIXME: Test two activeSourceBuffers, either demuxed or once multitrack is supported.
	var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);

	test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
	test.expectEvent(mediaElement, "loadedmetadata", "loadedmetadata done.");
	sourceBuffer.appendBuffer(initSegment);

	test.waitForExpectedEvents(function()
	{
	assert_equals(mediaSource.sourceBuffers.length, 1, "mediaSource sourceBuffers");
	assert_equals(mediaSource.activeSourceBuffers.length, 1, "mediaSource activeSourceBuffers");

	// Force the media element to close the MediaSource object.
	test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourcebuffers");
	test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer", "activesourcebuffers");
	test.expectEvent(mediaSource, "sourceclose", "mediaSource closing");
	test.expectEvent(mediaElement, "error", "mediaElement error loading");
	mediaElement.src = "";
	});

	test.waitForExpectedEvents(function()
	{
	assert_equals(mediaElement.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED, "Expected error code");
	assert_equals(mediaSource.readyState, "closed", "mediaSource is closed.");
	assert_equals(mediaSource.sourceBuffers.length, 0, "mediaSource sourceBuffers");
	assert_equals(mediaSource.activeSourceBuffers.length, 0, "mediaSource activeSourceBuffers");
	test.done();
	});
	}, "Test removesourcebuffer event firing on sourceBuffers and activeSourceBuffers when MediaSource closes.", { allow_media_element_error: true } );

	mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
	{
	// Basic checks
	assert_equals(mediaSource.sourceBuffers.length, 1, "mediaSource sourceBuffers length");
	assert_equals(mediaSource.sourceBuffers[0], sourceBuffer, "matching sourceBuffer");
	assert_not_equals(undefined, null, "null is different from undefined");

	// SourceBufferList's indexed property getter is anonymous. At least ensure no 'item' is defined.
	assert_equals(mediaSource.sourceBuffers.item, undefined, "'item' is undefined for MediaSource.sourceBuffers");

	// Out-of-range indices should result in undefined.
	assert_equals(mediaSource.sourceBuffers[1], undefined, "undefined result for out-of-range (+1 index)");
	assert_equals(mediaSource.sourceBuffers[2], undefined, "undefined result for out-of-range (+2 index)");
	assert_equals(mediaSource.sourceBuffers[undefined], undefined, "undefined result for out-of-range (undefined index)")
	assert_equals(mediaSource.sourceBuffers[null], undefined, "undefined result for out-of-range (null index)");
	assert_equals(mediaSource.sourceBuffers[""], undefined, "undefined result for out-of-range (empty string index)");
	assert_equals(mediaSource.sourceBuffers["invalid index"], undefined, "undefined result for out-of-range (string index)");

	test.done();
	}, "Test out-of-range SourceBufferList indexed property getter behavior");
	</script>
	</body>
	</html>