chromium/src/third_party/blink/web_tests/http/tests/media/media-source/mediasource-remove.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>
           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               assert_throws_js(TypeError, function()
               {
                   sourceBuffer.remove(-1, 2);
               }, "remove");

               test.done();
           }, "Test remove with a negative start.");

           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               [ undefined, NaN, Infinity, -Infinity ].forEach(function(item)
               {
                   assert_throws_js(TypeError, function()
                   {
                       sourceBuffer.remove(item, 2);
                   }, "remove");
               });

               test.done();
           }, "Test remove with non-finite start.");

           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               assert_throws_js(TypeError, function()
               {
                   sourceBuffer.remove(11, 12);
               }, "remove");

               test.done();
           }, "Test remove with a start beyond the duration.");

           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               assert_throws_js(TypeError, function()
               {
                   sourceBuffer.remove(2, 1);
               }, "remove");

               test.done();
           }, "Test remove with a start larger than the end.");


           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               assert_throws_js(TypeError, function()
               {
                   sourceBuffer.remove(0, Number.NEGATIVE_INFINITY);
               }, "remove");

               test.done();
           }, "Test remove with a NEGATIVE_INFINITY end.");

           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               assert_throws_js(TypeError, function()
               {
                   sourceBuffer.remove(0, Number.NaN);
               }, "remove");

               test.done();
           }, "Test remove with a NaN end.");

           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               mediaSource.removeSourceBuffer(sourceBuffer);

               assert_throws_dom("InvalidStateError", function()
               {
                   sourceBuffer.remove(1, 2);
               }, "remove");

               test.done();
           }, "Test remove after SourceBuffer removed from mediaSource.");


           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               test.expectEvent(sourceBuffer, "updatestart");
               test.expectEvent(sourceBuffer, "update");
               test.expectEvent(sourceBuffer, "updateend");
               sourceBuffer.remove(1, 2);

               assert_true(sourceBuffer.updating, "updating");

               assert_throws_dom("InvalidStateError", function()
               {
                   sourceBuffer.remove(3, 4);
               }, "remove");

               test.waitForExpectedEvents(function()
               {
                   test.done();
               });
           }, "Test remove while update pending.");

           mediasource_test(function(test, mediaElement, mediaSource)
           {
               var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

               mediaSource.duration = 10;

               test.expectEvent(sourceBuffer, "updatestart");
               test.expectEvent(sourceBuffer, "updateend");
               sourceBuffer.remove(1, 2);

               assert_true(sourceBuffer.updating, "updating");

               assert_throws_dom('InvalidStateError',
                   function() { sourceBuffer.abort(); },
                   'abort() of remove() throws an exception');

               assert_true(sourceBuffer.updating, "updating");

               test.waitForExpectedEvents(function()
               {
                   test.done();
               });
           }, "Test aborting a remove operation throws exception.");

           mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
           {
               sourceBuffer.appendBuffer(mediaData);

               test.expectEvent(sourceBuffer, "updatestart");
               test.expectEvent(sourceBuffer, "update");
               test.expectEvent(sourceBuffer, "updateend");

               test.waitForExpectedEvents(function()
               {
                   assert_less_than(mediaSource.duration, 10)

                   mediaSource.duration = 10;

                   sourceBuffer.remove(mediaSource.duration, mediaSource.duration + 2);

                   assert_true(sourceBuffer.updating, "updating");
                   test.expectEvent(sourceBuffer, "updatestart");
                   test.expectEvent(sourceBuffer, "update");
                   test.expectEvent(sourceBuffer, "updateend");
               });

               test.waitForExpectedEvents(function()
               {
                   test.done();
               });

           }, "Test remove with a start at the duration.");

           mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
           {
               test.expectEvent(sourceBuffer, "updatestart");
               test.expectEvent(sourceBuffer, "update");
               test.expectEvent(sourceBuffer, "updateend");
               sourceBuffer.appendBuffer(mediaData);

               test.waitForExpectedEvents(function()
               {
                   mediaSource.endOfStream();

                   assert_equals(mediaSource.readyState, "ended");

                   test.expectEvent(sourceBuffer, "updatestart");
                   test.expectEvent(sourceBuffer, "update");
                   test.expectEvent(sourceBuffer, "updateend");
                   sourceBuffer.remove(1, 2);

                   assert_true(sourceBuffer.updating, "updating");
                   assert_equals(mediaSource.readyState, "open");
               });

               test.waitForExpectedEvents(function()
               {
                   assert_false(sourceBuffer.updating, "updating");
                   test.done();
               });
           }, "Test remove transitioning readyState from 'ended' to 'open'.");

           function removeAppendedDataTests(callback, description)
           {
               mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
               {
                   test.expectEvent(sourceBuffer, "updatestart");
                   test.expectEvent(sourceBuffer, "update");
                   test.expectEvent(sourceBuffer, "updateend");
                   sourceBuffer.appendBuffer(mediaData);

                   test.waitForExpectedEvents(function()
                   {
                       var bufferedRangeEnd = segmentInfo.bufferedRangeEndBeforeEndOfStream.toFixed(3);
                       var subType = MediaSourceUtil.getSubType(segmentInfo.type);

                       assertBufferedEquals(sourceBuffer, "{ [0.000, " + bufferedRangeEnd + ") }", "Initial buffered range.");
                       callback(test, sourceBuffer, bufferedRangeEnd, subType);
                   });
               }, description);
           };

           function removeAndCheckBufferedRanges(test, sourceBuffer, start, end, expected)
           {
               test.expectEvent(sourceBuffer, "updatestart");
               test.expectEvent(sourceBuffer, "update");
               test.expectEvent(sourceBuffer, "updateend");
               sourceBuffer.remove(start, end);

               test.waitForExpectedEvents(function()
               {
                   assertBufferedEquals(sourceBuffer, expected, "Buffered ranges after remove().");
                   test.done();
               });
           }

           removeAppendedDataTests(function(test, sourceBuffer, bufferedRangeEnd, subType)
           {
               removeAndCheckBufferedRanges(test, sourceBuffer, 0, Number.POSITIVE_INFINITY, "{ }");
           }, "Test removing all appended data.");

           removeAppendedDataTests(function(test, sourceBuffer, bufferedRangeEnd, subType)
           {
               var expectations = {
                 webm: ("{ [3.187, " + bufferedRangeEnd + ") }"),
                 mp4: ("{ [3.021, " + bufferedRangeEnd + ") }"),
               };

               // Note: Range doesn't start exactly at the end of the remove range because there isn't
               // a keyframe there. The resulting range starts at the first keyframe >= the end time.
               removeAndCheckBufferedRanges(test, sourceBuffer, 0, 3, expectations[subType]);
           }, "Test removing beginning of appended data.");

           removeAppendedDataTests(function(test, sourceBuffer, bufferedRangeEnd, subType)
           {
               var expectations = {
                 webm: ("{ [0.000, 1.012) [3.187, " + bufferedRangeEnd + ") }"),
                 mp4: ("{ [0.000, 1.022) [3.021, " + bufferedRangeEnd + ") }"),
               };

               // Note: The first resulting range ends slightly after start because the removal algorithm only removes
               // frames with a timestamp >= the start time. If a frame starts before and ends after the remove() start
               // timestamp, then it stays in the buffer.
               removeAndCheckBufferedRanges(test, sourceBuffer, 1, 3, expectations[subType]);
           }, "Test removing the middle of appended data.");

           removeAppendedDataTests(function(test, sourceBuffer, bufferedRangeEnd, subType)
           {
               var expectations = {
                 webm: "{ [0.000, 1.012) }",
                 mp4: "{ [0.000, 1.022) }",
               };

               // Using MAX_VALUE rather than POSITIVE_INFINITY here due to lack
               // of 'unrestricted' on end parameter. (See comment in SourceBuffer.idl)
               removeAndCheckBufferedRanges(test, sourceBuffer, 1, Number.MAX_VALUE, expectations[subType]);
           }, "Test removing the end of appended data.");
         </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>
	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	assert_throws_js(TypeError, function()
	{
	sourceBuffer.remove(-1, 2);
	}, "remove");

	test.done();
	}, "Test remove with a negative start.");

	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	[ undefined, NaN, Infinity, -Infinity ].forEach(function(item)
	{
	assert_throws_js(TypeError, function()
	{
	sourceBuffer.remove(item, 2);
	}, "remove");
	});

	test.done();
	}, "Test remove with non-finite start.");

	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	assert_throws_js(TypeError, function()
	{
	sourceBuffer.remove(11, 12);
	}, "remove");

	test.done();
	}, "Test remove with a start beyond the duration.");

	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	assert_throws_js(TypeError, function()
	{
	sourceBuffer.remove(2, 1);
	}, "remove");

	test.done();
	}, "Test remove with a start larger than the end.");


	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	assert_throws_js(TypeError, function()
	{
	sourceBuffer.remove(0, Number.NEGATIVE_INFINITY);
	}, "remove");

	test.done();
	}, "Test remove with a NEGATIVE_INFINITY end.");

	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	assert_throws_js(TypeError, function()
	{
	sourceBuffer.remove(0, Number.NaN);
	}, "remove");

	test.done();
	}, "Test remove with a NaN end.");

	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	mediaSource.removeSourceBuffer(sourceBuffer);

	assert_throws_dom("InvalidStateError", function()
	{
	sourceBuffer.remove(1, 2);
	}, "remove");

	test.done();
	}, "Test remove after SourceBuffer removed from mediaSource.");


	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	test.expectEvent(sourceBuffer, "updatestart");
	test.expectEvent(sourceBuffer, "update");
	test.expectEvent(sourceBuffer, "updateend");
	sourceBuffer.remove(1, 2);

	assert_true(sourceBuffer.updating, "updating");

	assert_throws_dom("InvalidStateError", function()
	{
	sourceBuffer.remove(3, 4);
	}, "remove");

	test.waitForExpectedEvents(function()
	{
	test.done();
	});
	}, "Test remove while update pending.");

	mediasource_test(function(test, mediaElement, mediaSource)
	{
	var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);

	mediaSource.duration = 10;

	test.expectEvent(sourceBuffer, "updatestart");
	test.expectEvent(sourceBuffer, "updateend");
	sourceBuffer.remove(1, 2);

	assert_true(sourceBuffer.updating, "updating");

	assert_throws_dom('InvalidStateError',
	function() { sourceBuffer.abort(); },
	'abort() of remove() throws an exception');

	assert_true(sourceBuffer.updating, "updating");

	test.waitForExpectedEvents(function()
	{
	test.done();
	});
	}, "Test aborting a remove operation throws exception.");

	mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
	{
	sourceBuffer.appendBuffer(mediaData);

	test.expectEvent(sourceBuffer, "updatestart");
	test.expectEvent(sourceBuffer, "update");
	test.expectEvent(sourceBuffer, "updateend");

	test.waitForExpectedEvents(function()
	{
	assert_less_than(mediaSource.duration, 10)

	mediaSource.duration = 10;

	sourceBuffer.remove(mediaSource.duration, mediaSource.duration + 2);

	assert_true(sourceBuffer.updating, "updating");
	test.expectEvent(sourceBuffer, "updatestart");
	test.expectEvent(sourceBuffer, "update");
	test.expectEvent(sourceBuffer, "updateend");
	});

	test.waitForExpectedEvents(function()
	{
	test.done();
	});

	}, "Test remove with a start at the duration.");

	mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
	{
	test.expectEvent(sourceBuffer, "updatestart");
	test.expectEvent(sourceBuffer, "update");
	test.expectEvent(sourceBuffer, "updateend");
	sourceBuffer.appendBuffer(mediaData);

	test.waitForExpectedEvents(function()
	{
	mediaSource.endOfStream();

	assert_equals(mediaSource.readyState, "ended");

	test.expectEvent(sourceBuffer, "updatestart");
	test.expectEvent(sourceBuffer, "update");
	test.expectEvent(sourceBuffer, "updateend");
	sourceBuffer.remove(1, 2);

	assert_true(sourceBuffer.updating, "updating");
	assert_equals(mediaSource.readyState, "open");
	});

	test.waitForExpectedEvents(function()
	{
	assert_false(sourceBuffer.updating, "updating");
	test.done();
	});
	}, "Test remove transitioning readyState from 'ended' to 'open'.");

	function removeAppendedDataTests(callback, description)
	{
	mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
	{
	test.expectEvent(sourceBuffer, "updatestart");
	test.expectEvent(sourceBuffer, "update");
	test.expectEvent(sourceBuffer, "updateend");
	sourceBuffer.appendBuffer(mediaData);

	test.waitForExpectedEvents(function()
	{
	var bufferedRangeEnd = segmentInfo.bufferedRangeEndBeforeEndOfStream.toFixed(3);
	var subType = MediaSourceUtil.getSubType(segmentInfo.type);

	assertBufferedEquals(sourceBuffer, "{ [0.000, " + bufferedRangeEnd + ") }", "Initial buffered range.");
	callback(test, sourceBuffer, bufferedRangeEnd, subType);
	});
	}, description);
	};

	function removeAndCheckBufferedRanges(test, sourceBuffer, start, end, expected)
	{
	test.expectEvent(sourceBuffer, "updatestart");
	test.expectEvent(sourceBuffer, "update");
	test.expectEvent(sourceBuffer, "updateend");
	sourceBuffer.remove(start, end);

	test.waitForExpectedEvents(function()
	{
	assertBufferedEquals(sourceBuffer, expected, "Buffered ranges after remove().");
	test.done();
	});
	}

	removeAppendedDataTests(function(test, sourceBuffer, bufferedRangeEnd, subType)
	{
	removeAndCheckBufferedRanges(test, sourceBuffer, 0, Number.POSITIVE_INFINITY, "{ }");
	}, "Test removing all appended data.");

	removeAppendedDataTests(function(test, sourceBuffer, bufferedRangeEnd, subType)
	{
	var expectations = {
	webm: ("{ [3.187, " + bufferedRangeEnd + ") }"),
	mp4: ("{ [3.021, " + bufferedRangeEnd + ") }"),
	};

	// Note: Range doesn't start exactly at the end of the remove range because there isn't
	// a keyframe there. The resulting range starts at the first keyframe >= the end time.
	removeAndCheckBufferedRanges(test, sourceBuffer, 0, 3, expectations[subType]);
	}, "Test removing beginning of appended data.");

	removeAppendedDataTests(function(test, sourceBuffer, bufferedRangeEnd, subType)
	{
	var expectations = {
	webm: ("{ [0.000, 1.012) [3.187, " + bufferedRangeEnd + ") }"),
	mp4: ("{ [0.000, 1.022) [3.021, " + bufferedRangeEnd + ") }"),
	};

	// Note: The first resulting range ends slightly after start because the removal algorithm only removes
	// frames with a timestamp >= the start time. If a frame starts before and ends after the remove() start
	// timestamp, then it stays in the buffer.
	removeAndCheckBufferedRanges(test, sourceBuffer, 1, 3, expectations[subType]);
	}, "Test removing the middle of appended data.");

	removeAppendedDataTests(function(test, sourceBuffer, bufferedRangeEnd, subType)
	{
	var expectations = {
	webm: "{ [0.000, 1.012) }",
	mp4: "{ [0.000, 1.022) }",
	};

	// Using MAX_VALUE rather than POSITIVE_INFINITY here due to lack
	// of 'unrestricted' on end parameter. (See comment in SourceBuffer.idl)
	removeAndCheckBufferedRanges(test, sourceBuffer, 1, Number.MAX_VALUE, expectations[subType]);
	}, "Test removing the end of appended data.");
	</script>
	</body>
	</html>