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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /testing/web-platform/tests/media-source/mediasource-multiple-attach.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'testing/web-platform/tests/media-source/mediasource-multiple-attach.html')
| -rw-r--r-- | testing/web-platform/tests/media-source/mediasource-multiple-attach.html | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/testing/web-platform/tests/media-source/mediasource-multiple-attach.html b/testing/web-platform/tests/media-source/mediasource-multiple-attach.html new file mode 100644 index 000000000..4a95a42e8 --- /dev/null +++ b/testing/web-platform/tests/media-source/mediasource-multiple-attach.html @@ -0,0 +1,114 @@ +<!DOCTYPE html> +<!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> +<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> |