| <!DOCTYPE html> |
| <!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> |
| <html> |
| <head> |
| <title>MediaSource.removeSourceBuffer() test cases.</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="mediasource-util.js"></script> |
| </head> |
| <body> |
| <div id="log"></div> |
| <script> |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE); |
| assert_class_string(sourceBuffer, "SourceBuffer", "New SourceBuffer returned"); |
| |
| mediaSource.removeSourceBuffer(sourceBuffer); |
| |
| var sourceBuffer2 = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE); |
| assert_class_string(sourceBuffer2, "SourceBuffer", "New SourceBuffer returned"); |
| assert_not_equals(sourceBuffer, sourceBuffer2, "SourceBuffers are different instances."); |
| assert_equals(mediaSource.sourceBuffers.length, 1, "sourceBuffers.length == 1"); |
| |
| test.done(); |
| }, "Test addSourceBuffer(), removeSourceBuffer(), addSourceBuffer() sequence."); |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| assert_throws(new TypeError(), |
| function() { mediaSource.removeSourceBuffer(null); }, |
| "removeSourceBuffer() threw an exception when passed null."); |
| test.done(); |
| }, "Test removeSourceBuffer() with null"); |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE); |
| assert_class_string(sourceBuffer, "SourceBuffer", "New SourceBuffer returned"); |
| |
| mediaSource.removeSourceBuffer(sourceBuffer); |
| |
| assert_throws("NotFoundError", |
| function() { mediaSource.removeSourceBuffer(sourceBuffer); }, |
| "removeSourceBuffer() threw an exception for a SourceBuffer that was already removed."); |
| |
| test.done(); |
| }, "Test calling removeSourceBuffer() twice with the same object."); |
| |
| mediasource_test(function(test, mediaElement1, mediaSource1) |
| { |
| var sourceBuffer1 = mediaSource1.addSourceBuffer(MediaSourceUtil.AUDIO_ONLY_TYPE); |
| assert_class_string(sourceBuffer1, "SourceBuffer", "New SourceBuffer returned"); |
| |
| var mediaElement2 = document.createElement("video"); |
| document.body.appendChild(mediaElement2); |
| test.add_cleanup(function() { document.body.removeChild(mediaElement2); }); |
| |
| var mediaSource2 = new MediaSource(); |
| var mediaSource2URL = URL.createObjectURL(mediaSource2); |
| mediaElement2.src = mediaSource2URL; |
| test.expectEvent(mediaSource2, "sourceopen", "Second MediaSource opened"); |
| test.waitForExpectedEvents(function() |
| { |
| URL.revokeObjectURL(mediaSource2URL); |
| |
| var sourceBuffer2 = mediaSource2.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE); |
| assert_class_string(sourceBuffer2, "SourceBuffer", "Second new SourceBuffer returned"); |
| assert_not_equals(mediaSource1, mediaSource2, "MediaSources are different instances"); |
| assert_not_equals(sourceBuffer1, sourceBuffer2, "SourceBuffers are different instances"); |
| assert_equals(mediaSource1.sourceBuffers[0], sourceBuffer1); |
| assert_equals(mediaSource2.sourceBuffers[0], sourceBuffer2); |
| assert_throws("NotFoundError", |
| function() { mediaSource1.removeSourceBuffer(sourceBuffer2); }, |
| "MediaSource1.removeSourceBuffer() threw an exception for SourceBuffer2"); |
| assert_throws("NotFoundError", |
| function() { mediaSource2.removeSourceBuffer(sourceBuffer1); }, |
| "MediaSource2.removeSourceBuffer() threw an exception for SourceBuffer1"); |
| mediaSource1.removeSourceBuffer(sourceBuffer1); |
| mediaSource2.removeSourceBuffer(sourceBuffer2); |
| test.done(); |
| }); |
| }, "Test calling removeSourceBuffer() for a sourceBuffer belonging to a different mediaSource instance."); |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE); |
| assert_class_string(sourceBuffer, "SourceBuffer", "New SourceBuffer returned"); |
| |
| mediaSource.endOfStream(); |
| assert_equals(mediaSource.readyState, "ended", "MediaSource in ended state"); |
| mediaSource.removeSourceBuffer(sourceBuffer); |
| |
| assert_equals(mediaSource.sourceBuffers.length, 0, "MediaSource.sourceBuffers is empty"); |
| assert_equals(mediaSource.activeSourceBuffers.length, 0, "MediaSource.activesourceBuffers is empty"); |
| |
| test.done(); |
| }, "Test calling removeSourceBuffer() in ended state."); |
| |
| mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData) |
| { |
| 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 is not empty"); |
| assert_equals(mediaSource.activeSourceBuffers.length, 1, "MediaSource.activesourceBuffers is not empty"); |
| assert_equals(mediaElement.readyState, mediaElement.HAVE_METADATA); |
| assert_equals(mediaSource.duration, segmentInfo.duration); |
| test.expectEvent(mediaSource.activeSourceBuffers, "removesourcebuffer", "SourceBuffer removed from activeSourceBuffers."); |
| test.expectEvent(mediaSource.sourceBuffers, "removesourcebuffer", "SourceBuffer removed."); |
| mediaSource.removeSourceBuffer(sourceBuffer); |
| }); |
| |
| test.waitForExpectedEvents(function() |
| { |
| assert_equals(mediaSource.sourceBuffers.length, 0, "MediaSource.sourceBuffers is empty"); |
| assert_equals(mediaSource.activeSourceBuffers.length, 0, "MediaSource.activesourceBuffers is empty"); |
| test.done(); |
| }); |
| }, "Test removesourcebuffer event on activeSourceBuffers."); |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.addEventListener('error', test.unreached_func("Unexpected event 'error'")); |
| var mimetype = MediaSourceUtil.AUDIO_VIDEO_TYPE; |
| var sourceBuffer = mediaSource.addSourceBuffer(mimetype); |
| sourceBuffer.appendBuffer(new Uint8Array(0)); |
| assert_true(sourceBuffer.updating, "Updating flag set when a buffer is appended."); |
| test.expectEvent(sourceBuffer, 'abort'); |
| test.expectEvent(sourceBuffer, 'updateend'); |
| |
| mediaSource.removeSourceBuffer(sourceBuffer); |
| assert_false(sourceBuffer.updating, "Updating flag reset after abort."); |
| test.waitForExpectedEvents(function() |
| { |
| test.done(); |
| }); |
| }, "Test abort event when removeSourceBuffer() called while SourceBuffer is updating"); |
| </script> |
| </body> |
| </html> |
