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<!DOCTYPE html>
<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_true(sourceBuffer != null, "New SourceBuffer returned");
mediaSource.removeSourceBuffer(sourceBuffer);
var sourceBuffer2 = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
assert_true(sourceBuffer2 != null, "New SourceBuffer returned");
assert_true(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_true(sourceBuffer != null, "New SourceBuffer returned");
mediaSource.removeSourceBuffer(sourceBuffer);
assert_throws("NotFoundError",
function() { mediaSource.removeSourceBuffer(sourceBuffer); },
"removeSourceBuffer() threw an exception when a SourceBuffer that was already removed.");
test.done();
}, "Test calling removeSourceBuffer() twice with the same object.");
mediasource_test(function(test, mediaElement, mediaSource)
{
var sourceBuffer = mediaSource.addSourceBuffer(MediaSourceUtil.AUDIO_VIDEO_TYPE);
assert_true(sourceBuffer != null, "New SourceBuffer returned");
mediaSource.endOfStream();
assert_true(mediaSource.readyState == "ended", "MediaSource in ended state");
mediaSource.removeSourceBuffer(sourceBuffer);
assert_true(mediaSource.sourceBuffers.length == 0, "MediaSource.sourceBuffers is empty");
assert_true(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_true(mediaSource.sourceBuffers.length == 1, "MediaSource.sourceBuffers is not empty");
assert_true(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_true(mediaSource.sourceBuffers.length == 0, "MediaSource.sourceBuffers is empty");
assert_true(mediaSource.activeSourceBuffers.length == 0, "MediaSource.activesourceBuffers is empty");
test.done();
});
}, "Test removesourcebuffer event on activeSourceBuffers.");
</script>
</body>
</html>
|
