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Unified Diff: third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-avtracks.html

Issue 1846863002: Remove SourceBuffer media tracks on detach from media element (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@blink-sb-tracks6
Patch Set: nits Created 4 years, 8 months ago
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Index: third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-avtracks.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-avtracks.html b/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-avtracks.html
index 131e1d05683727ecd9dbf16088ea921b4a7fe022..b2db51ea63a6898055532aa3cfd2eff47714a8c7 100644
--- a/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-avtracks.html
+++ b/third_party/WebKit/LayoutTests/http/tests/media/media-source/mediasource-avtracks.html
@@ -4,50 +4,122 @@
<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_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
- {
- var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);
- test.expectEvent(sourceBuffer, 'updateend', 'initSegment append ended.');
- test.expectEvent(sourceBuffer.audioTracks, 'addtrack', 'sourceBuffer.videoTracks addtrack event');
- test.expectEvent(sourceBuffer.videoTracks, 'addtrack', 'sourceBuffer.videoTracks addtrack event');
- test.expectEvent(mediaElement.audioTracks, 'addtrack', 'mediaElement.videoTracks addtrack event');
- test.expectEvent(mediaElement.videoTracks, 'addtrack', 'mediaElement.videoTracks addtrack event');
- sourceBuffer.appendBuffer(initSegment);
- test.waitForExpectedEvents(function()
- {
- assert_equals(sourceBuffer.videoTracks.length, 1, "videoTracks.length");
- assert_equals(sourceBuffer.videoTracks[0].id, "1", "videoTrack.id");
- assert_equals(sourceBuffer.videoTracks[0].kind, "main", "videoTrack.kind");
- assert_equals(sourceBuffer.videoTracks[0].label, "", "videoTrack.label");
- assert_equals(sourceBuffer.videoTracks[0].language, "eng", "videoTrack.language");
- assert_equals(sourceBuffer.videoTracks[0].sourceBuffer, sourceBuffer, "videoTrack.sourceBuffer");
- // The first video track is selected by default.
- assert_true(sourceBuffer.videoTracks[0].selected, "sourceBuffer.videoTracks[0].selected");
+ function loadMediaAndVerifyAddedTracks(test, mediaElement, segmentInfo, sourceBuffer, mediaData, successCallback)
+ {
+ var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);
+ test.expectEvent(sourceBuffer.audioTracks, "addtrack", "sourceBuffer.audioTracks addtrack event");
+ test.expectEvent(sourceBuffer.videoTracks, "addtrack", "sourceBuffer.videoTracks addtrack event");
+ test.expectEvent(mediaElement.audioTracks, "addtrack", "mediaElement.audioTracks addtrack event");
+ test.expectEvent(mediaElement.videoTracks, "addtrack", "mediaElement.videoTracks addtrack event");
+ test.expectEvent(mediaElement, "loadedmetadata", "loadedmetadata done.");
+ test.expectEvent(sourceBuffer, "updateend", "initSegment append ended.");
+ sourceBuffer.appendBuffer(initSegment);
+ test.waitForExpectedEvents(function()
+ {
+ assert_equals(sourceBuffer.videoTracks.length, 1, "videoTracks.length");
+ assert_equals(sourceBuffer.videoTracks[0].kind, "main", "videoTrack.kind");
+ assert_equals(sourceBuffer.videoTracks[0].label, "", "videoTrack.label");
+ assert_equals(sourceBuffer.videoTracks[0].language, "eng", "videoTrack.language");
+ assert_equals(sourceBuffer.videoTracks[0].sourceBuffer, sourceBuffer, "videoTrack.sourceBuffer");
+ // The first video track is selected by default.
+ assert_true(sourceBuffer.videoTracks[0].selected, "sourceBuffer.videoTracks[0].selected");
+
+ assert_equals(sourceBuffer.audioTracks.length, 1, "audioTracks.length");
+ assert_equals(sourceBuffer.audioTracks[0].kind, "main", "audioTrack.kind");
+ assert_equals(sourceBuffer.audioTracks[0].label, "", "audioTrack.label");
+ assert_equals(sourceBuffer.audioTracks[0].language, "eng", "audioTrack.language");
+ assert_equals(sourceBuffer.audioTracks[0].sourceBuffer, sourceBuffer, "audioTrack.sourceBuffer");
+ // The first audio track is enabled by default.
+ assert_true(sourceBuffer.audioTracks[0].enabled, "sourceBuffer.audioTracks[0].enabled");
+
+ assert_not_equals(sourceBuffer.audioTracks[0].id, sourceBuffer.videoTracks[0].id, "track ids must be unique");
+
+ assert_equals(mediaElement.videoTracks.length, 1, "videoTracks.length");
+ assert_equals(mediaElement.videoTracks[0], sourceBuffer.videoTracks[0], "mediaElement.videoTrack == sourceBuffer.videoTrack");
+
+ assert_equals(mediaElement.audioTracks.length, 1, "audioTracks.length");
+ assert_equals(mediaElement.audioTracks[0], sourceBuffer.audioTracks[0], "mediaElement.audioTrack == sourceBuffer.audioTrack");
+
+ successCallback();
+ });
+ }
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ loadMediaAndVerifyAddedTracks(test, mediaElement, segmentInfo, sourceBuffer, mediaData, test.step_func_done());
+ }, "Check that media tracks and their properties are populated properly");
+ function verifyTrackRemoval(test, mediaElement, mediaSource, sourceBuffer, trackRemovalAction, successCallback) {
assert_equals(sourceBuffer.audioTracks.length, 1, "audioTracks.length");
- assert_equals(sourceBuffer.audioTracks[0].id, "2", "audioTrack.id");
- assert_equals(sourceBuffer.audioTracks[0].kind, "main", "audioTrack.kind");
- assert_equals(sourceBuffer.audioTracks[0].label, "", "audioTrack.label");
- assert_equals(sourceBuffer.audioTracks[0].language, "eng", "audioTrack.language");
- assert_equals(sourceBuffer.audioTracks[0].sourceBuffer, sourceBuffer, "audioTrack.sourceBuffer");
- // The first audio track is enabled by default.
assert_true(sourceBuffer.audioTracks[0].enabled, "sourceBuffer.audioTracks[0].enabled");
+ assert_equals(sourceBuffer.videoTracks.length, 1, "videoTracks.length");
+ assert_true(sourceBuffer.videoTracks[0].selected, "sourceBuffer.videoTracks[0].selected");
+
+ var audioTrack = sourceBuffer.audioTracks[0];
+ var videoTrack = sourceBuffer.videoTracks[0];
+
+ // Verify removetrack events.
+ test.expectEvent(sourceBuffer.audioTracks, "removetrack", "sourceBuffer.audioTracks removetrack event");
+ test.expectEvent(sourceBuffer.videoTracks, "removetrack", "sourceBuffer.videoTracks removetrack event");
+ test.expectEvent(mediaElement.audioTracks, "removetrack", "mediaElement.audioTracks removetrack event");
+ test.expectEvent(mediaElement.videoTracks, "removetrack", "mediaElement.videoTracks removetrack event");
+
+ // Removing enabled audio track and selected video track should fire "change" events on mediaElement track lists.
+ test.expectEvent(mediaElement.audioTracks, "change", "mediaElement.audioTracks changed.");
+ test.expectEvent(mediaElement.videoTracks, "change", "mediaElement.videoTracks changed.");
+
+ trackRemovalAction();
+
+ test.waitForExpectedEvents(function()
+ {
+ assert_equals(mediaSource.sourceBuffers.length, 0, "mediaSource.sourceBuffers.length");
+ assert_equals(mediaElement.videoTracks.length, 0, "videoTracks.length");
+ assert_equals(mediaElement.audioTracks.length, 0, "audioTracks.length");
+ assert_equals(sourceBuffer.videoTracks.length, 0, "videoTracks.length");
+ assert_equals(sourceBuffer.audioTracks.length, 0, "audioTracks.length");
+ // Since audio and video tracks have been removed, their .sourceBuffer property should be null now.
+ assert_equals(audioTrack.sourceBuffer, null, "audioTrack.sourceBuffer");
+ assert_equals(videoTrack.sourceBuffer, null, "videoTrack.sourceBuffer");
+ successCallback();
+ });
+ }
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ loadMediaAndVerifyAddedTracks(test, mediaElement, segmentInfo, sourceBuffer, mediaData, test.step_func(function ()
+ {
+ verifyTrackRemoval(test, mediaElement, mediaSource, sourceBuffer, test.step_func(function ()
+ {
+ mediaSource.removeSourceBuffer(sourceBuffer);
+ }), test.step_func_done());
+ }));
+ }, "Media tracks must be removed when the SourceBuffer is removed from the MediaSource");
- assert_equals(mediaElement.videoTracks.length, 1, "videoTracks.length");
- assert_equals(mediaElement.videoTracks[0], sourceBuffer.videoTracks[0], "mediaElement.videoTrack == sourceBuffer.videoTrack");
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ loadMediaAndVerifyAddedTracks(test, mediaElement, segmentInfo, sourceBuffer, mediaData, test.step_func(function ()
+ {
+ verifyTrackRemoval(test, mediaElement, mediaSource, sourceBuffer, test.step_func(function ()
+ {
+ mediaElement.src = "";
+ }), test.step_func_done());
+ }));
+ }, "Media tracks must be removed when the HTMLMediaElement.src is changed");
- assert_equals(mediaElement.audioTracks.length, 1, "audioTracks.length");
- assert_equals(mediaElement.audioTracks[0], sourceBuffer.audioTracks[0], "mediaElement.audioTrack == sourceBuffer.audioTrack");
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ loadMediaAndVerifyAddedTracks(test, mediaElement, segmentInfo, sourceBuffer, mediaData, test.step_func(function ()
+ {
+ verifyTrackRemoval(test, mediaElement, mediaSource, sourceBuffer, test.step_func(function ()
+ {
+ mediaElement.load();
+ }), test.step_func_done());
+ }));
+ }, "Media tracks must be removed when the HTMLMediaElement.load() is called");
- test.done();
- });
- }, "MediaSource media track properties");
</script>
</body>
</html>
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