| <!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, expected.length, "activeSourceBuffers length"); |
| for (var i = 0; i < expected.length; ++i) { |
| assert_equals(mediaSource.sourceBuffers[i], expected[i], "Verifying mediaSource.sourceBuffers[" + i + "]"); |
| assert_equals(mediaSource.activeSourceBuffers[i], expected[i], "Verifying mediaSource.activeSourceBuffers[" + i + "]"); |
| } |
| } |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers"); |
| test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer", "activeSourceBuffers"); |
| var sourceBufferA = mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE); |
| var sourceBufferB = null; |
| |
| test.waitForExpectedEvents(function() |
| { |
| test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers"); |
| test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer", "activeSourceBuffers"); |
| sourceBufferB = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE); |
| |
| verifySourceBufferLists(mediaSource, [sourceBufferA, sourceBufferB]); |
| }); |
| |
| test.waitForExpectedEvents(function() |
| { |
| test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer", "activeSourceBuffers"); |
| test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers"); |
| mediaSource.removeSourceBuffer(sourceBufferA); |
| |
| verifySourceBufferLists(mediaSource, [sourceBufferB]); |
| |
| test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers"); |
| test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer", "activeSourceBuffers"); |
| 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.activeSourceBuffers, "addsourcebuffer", "activeSourceBuffers"); |
| test.expectEvent(mediaSource.sourceBuffers, "addsourcebuffer", "sourceBuffers"); |
| test.expectEvent(mediaSource.activeSourceBuffers, "addsourcebuffer", "activeSourceBuffers"); |
| 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.activeSourceBuffers, "removesourcebuffer", "activeSourceBuffers"); |
| test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "sourceBuffers"); |
| test.expectEvent(mediaSource, "sourceclose", "mediaSource closing"); |
| mediaElement.src = ""; |
| }); |
| |
| test.waitForExpectedEvents(function() |
| { |
| assert_equals(mediaSource.readyState, "closed", "mediaSource is closed."); |
| |
| verifySourceBufferLists(mediaSource, []); |
| test.done(); |
| }); |
| }, "Test that only 1 removesourcebuffer event fires on each SourceBufferList when the MediaSource closes."); |
| |
| </script> |
| </body> |
| </html> |
