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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/media-source/mediasource-sourcebuffer-mode.html
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). -->
+<html>
+ <head>
+ <meta charset="utf-8">
+ <title>SourceBuffer.mode 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_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ assert_equals(sourceBuffer.mode, 'segments', 'default append mode should be \'segments\'');
+ test.done();
+ }, 'Test initial value of SourceBuffer.mode is "segments"');
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ sourceBuffer.mode = 'sequence';
+ assert_equals(sourceBuffer.mode, 'sequence', 'mode after setting it to \'sequence\'');
+
+ // Setting a mode that is not in AppendMode IDL enum should be ignored and not cause exception.
+ sourceBuffer.mode = 'invalidmode';
+ sourceBuffer.mode = null;
+ sourceBuffer.mode = '';
+ sourceBuffer.mode = 'Segments';
+ assert_equals(sourceBuffer.mode, 'sequence', 'mode unchanged by attempts to set invalid modes');
+
+ sourceBuffer.mode = 'segments';
+ assert_equals(sourceBuffer.mode, 'segments', 'mode after setting it to \'segments\'');
+ test.done();
+ }, 'Test setting SourceBuffer.mode');
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ mediaSource.removeSourceBuffer(sourceBuffer);
+ assert_throws_dom('InvalidStateError',
+ function() { sourceBuffer.mode = 'segments'; },
+ 'Setting valid sourceBuffer.mode on removed SourceBuffer should throw InvalidStateError.');
+ test.done();
+ }, 'Test setting a removed SourceBuffer\'s mode');
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ sourceBuffer.appendBuffer(mediaData);
+ assert_true(sourceBuffer.updating, 'updating attribute is true');
+ assert_throws_dom('InvalidStateError',
+ function() { sourceBuffer.mode = 'segments'; },
+ 'Setting valid sourceBuffer.mode on updating SourceBuffer threw InvalidStateError.');
+ test.done();
+ }, 'Test setting SourceBuffer.mode while still updating');
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ test.expectEvent(sourceBuffer, 'updateend', 'Append ended.');
+ sourceBuffer.appendBuffer(mediaData);
+
+ test.waitForExpectedEvents(function()
+ {
+ assert_false(sourceBuffer.updating, 'updating attribute is false');
+
+ test.expectEvent(mediaSource, 'sourceended', 'MediaSource sourceended event');
+ mediaSource.endOfStream();
+ assert_equals(mediaSource.readyState, 'ended', 'MediaSource readyState is \'ended\'');
+ });
+
+ test.waitForExpectedEvents(function()
+ {
+ assert_equals(mediaSource.readyState, 'ended', 'MediaSource readyState is \'ended\'');
+
+ test.expectEvent(mediaSource, 'sourceopen', 'MediaSource sourceopen event');
+ sourceBuffer.mode = 'segments';
+
+ assert_equals(mediaSource.readyState, 'open', 'MediaSource readyState is \'open\'');
+ });
+
+ test.waitForExpectedEvents(function()
+ {
+ assert_equals(mediaSource.readyState, 'open', 'MediaSource readyState is \'open\'');
+ test.done();
+ });
+ }, 'Test setting SourceBuffer.mode triggers parent MediaSource \'ended\' to \'open\' transition.');
+
+ mediasource_testafterdataloaded(function(test, mediaElement, mediaSource, segmentInfo, sourceBuffer, mediaData)
+ {
+ var initSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.init);
+ var fullMediaSegment = MediaSourceUtil.extractSegmentData(mediaData, segmentInfo.media[0]);
+ var truncateAt = Math.floor(segmentInfo.media[0].size * 0.5); // Pick first 50% of segment bytes.
+ var partialMediaSegment = fullMediaSegment.subarray(0, truncateAt);
+ var mediaSegmentRemainder = fullMediaSegment.subarray(truncateAt);
+
+ // Append init segment.
+ test.expectEvent(sourceBuffer, 'updateend', 'Init segment append ended.');
+ sourceBuffer.appendBuffer(initSegment);
+
+ test.waitForExpectedEvents(function()
+ {
+ assert_false(sourceBuffer.updating, 'updating attribute is false');
+ assert_equals(sourceBuffer.mode, 'segments');
+ sourceBuffer.mode = 'segments'; // No exception should occur.
+ assert_equals(sourceBuffer.timestampOffset, 0.0);
+ sourceBuffer.timestampOffset = 10.123456789; // No exception should occur.
+ assert_equals(sourceBuffer.timestampOffset, 10.123456789); // Super-precise offsets should round-trip.
+
+ // Append first part of media segment.
+ test.expectEvent(sourceBuffer, 'updateend', 'Partial media segment append ended.');
+ sourceBuffer.appendBuffer(partialMediaSegment);
+ });
+
+ test.waitForExpectedEvents(function()
+ {
+ assert_false(sourceBuffer.updating, 'updating attribute is false');
+ assert_equals(sourceBuffer.mode, 'segments');
+ assert_throws_dom('InvalidStateError',
+ function() { sourceBuffer.mode = 'segments'; },
+ 'Setting valid sourceBuffer.mode while still parsing media segment threw InvalidStateError.');
+ assert_equals(sourceBuffer.timestampOffset, 10.123456789);
+ assert_throws_dom('InvalidStateError',
+ function() { sourceBuffer.timestampOffset = 20.0; },
+ 'Setting valid sourceBuffer.timestampOffset while still parsing media segment threw InvalidStateError.');
+
+ // Append remainder of media segment.
+ test.expectEvent(sourceBuffer, 'updateend', 'Append ended of remainder of media segment.');
+ sourceBuffer.appendBuffer(mediaSegmentRemainder);
+ });
+
+ test.waitForExpectedEvents(function()
+ {
+ assert_false(sourceBuffer.updating, 'updating attribute is false');
+ assert_equals(sourceBuffer.mode, 'segments');
+ sourceBuffer.mode = 'segments'; // No exception should occur.
+ assert_equals(sourceBuffer.timestampOffset, 10.123456789);
+ sourceBuffer.timestampOffset = 20.0; // No exception should occur.
+ test.done();
+ });
+ }, 'Test setting SourceBuffer.mode and SourceBuffer.timestampOffset while parsing media segment.');
+ </script>
+ </body>
+</html>
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