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Update web-platform-tests to revision 0d318188757a9c996e20b82db201fd04de5aa255

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James Graham 2015-03-27 09:15:38 +00:00
parent b2a5225831
commit 1a81b18b9f
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tests/wpt/web-platform-tests/media-source/mediasource-multiple-attach.html Normal file
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<!DOCTYPE html>
<html>
<head>
<title>Test Attaching a MediaSource to multiple HTMLMediaElements.</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>
function twoMediaElementTest(testFunction, description)
{
media_test(function(test)
{
var firstMediaTag = document.createElement('video');
var secondMediaTag = document.createElement('video');
document.body.appendChild(firstMediaTag);
document.body.appendChild(secondMediaTag);
// Overload done() so that elements added to the document can be
// removed.
var removeMediaElements = true;
var oldTestDone = test.done.bind(test);
test.done = function()
{
if (removeMediaElements) {
document.body.removeChild(secondMediaTag);
document.body.removeChild(firstMediaTag);
removeMediaElements = false;
}
oldTestDone();
};
testFunction(test, firstMediaTag, secondMediaTag);
}, description);
}
twoMediaElementTest(function(test, firstMediaTag, secondMediaTag)
{
// When attachment of mediaSource to two MediaElements is done
// without an intervening stable state, exactly one of the two
// MediaElements should successfully attach, and the other one
// should get error event due to mediaSource already in 'open'
// readyState.
var mediaSource = new MediaSource();
var mediaSourceURL = URL.createObjectURL(mediaSource);
var gotSourceOpen = false;
var gotError = false;
var doneIfFinished = test.step_func(function()
{
if (gotSourceOpen && gotError)
test.done();
});
var errorHandler = test.step_func(function(e)
{
firstMediaTag.removeEventListener('error', errorHandler);
secondMediaTag.removeEventListener('error', errorHandler);
var eventTarget = e.target;
var otherTarget;
if (eventTarget == firstMediaTag) {
otherTarget = secondMediaTag;
} else {
assert_equals(eventTarget, secondMediaTag, 'Error target check');
otherTarget = firstMediaTag;
}
assert_true(eventTarget.error != null, 'Error state on one tag');
assert_equals(eventTarget.error.code, MediaError.MEDIA_ERR_SRC_NOT_SUPPORTED, 'Expected error code');
assert_equals(otherTarget.error, null, 'No error on other tag');
assert_equals(eventTarget.networkState, HTMLMediaElement.NETWORK_NO_SOURCE,
'Tag with error state networkState');
assert_equals(otherTarget.networkState, HTMLMediaElement.NETWORK_LOADING,
'Tag without error state networkState');
gotError = true;
doneIfFinished();
});
test.expectEvent(mediaSource, 'sourceopen', 'An attachment succeeded');
firstMediaTag.addEventListener('error', errorHandler);
secondMediaTag.addEventListener('error', errorHandler);
firstMediaTag.src = mediaSourceURL;
secondMediaTag.src = mediaSourceURL;
test.waitForExpectedEvents(function()
{
assert_equals(mediaSource.readyState, 'open', 'Source is opened');
gotSourceOpen = true;
doneIfFinished();
});
}, 'Test exactly one succeeds when two MediaElements attach to same MediaSource');
mediasource_test(function(test, mediaElement, mediaSource) {
assert_equals(mediaSource.readyState, 'open', 'Source open');
// Set the tag's src attribute. This should close mediaSource,
// reattach it to the tag, and initiate source reopening.
test.expectEvent(mediaSource, 'sourceopen', 'Source attached again');
mediaElement.src = URL.createObjectURL(mediaSource);
assert_equals(mediaSource.readyState, 'closed', 'Source closed');
test.waitForExpectedEvents(function()
{
assert_equals(mediaSource.readyState, 'open', 'Source reopened');
test.done();
});
}, 'Test that MediaSource can reattach if closed first');
</script>
</body>
</html>