| <!DOCTYPE html> |
| <!-- Copyright © 2016 Chromium authors and World Wide Web Consortium, (Massachusetts Institute of Technology, ERCIM, Keio University, Beihang). --> |
| <meta charset="utf-8"> |
| <meta name="timeout" content="long"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="mediasource-util.js"></script> |
| <script> |
| var subType = MediaSourceUtil.getSubType(MediaSourceUtil.AUDIO_ONLY_TYPE); |
| var manifestFilenameAudio = subType + "/test-a-128k-44100Hz-1ch-manifest.json"; |
| |
| // Fill up a given SourceBuffer by appending data repeatedly via doAppendDataFunc until |
| // an exception is thrown. The thrown exception is passed to onCaughtExceptionCallback. |
| function fillUpSourceBuffer(test, sourceBuffer, doAppendDataFunc, onCaughtExceptionCallback) { |
| // We are appending data repeatedly in sequence mode, there should be no gaps. |
| assert_false(sourceBuffer.buffered.length > 1, "unexpected gap in buffered ranges."); |
| try { |
| doAppendDataFunc(); |
| } catch(ex) { |
| onCaughtExceptionCallback(ex); |
| } |
| test.expectEvent(sourceBuffer, 'updateend', 'append ended.'); |
| test.waitForExpectedEvents(function() { fillUpSourceBuffer(test, sourceBuffer, doAppendDataFunc, onCaughtExceptionCallback); }); |
| } |
| |
| mediasource_test(function(test, mediaElement, mediaSource) |
| { |
| mediaElement.addEventListener("error", test.unreached_func("Unexpected event 'error'")); |
| MediaSourceUtil.fetchManifestAndData(test, manifestFilenameAudio, function(typeAudio, dataAudio) |
| { |
| var sourceBuffer = mediaSource.addSourceBuffer(typeAudio); |
| sourceBuffer.mode = 'sequence'; |
| fillUpSourceBuffer(test, sourceBuffer, |
| function () { // doAppendDataFunc |
| sourceBuffer.appendBuffer(dataAudio); |
| }, |
| function (ex) { // onCaughtExceptionCallback |
| assert_equals(ex.name, 'QuotaExceededError'); |
| test.done(); |
| }); |
| }); |
| }, 'Appending data repeatedly should fill up the buffer and throw a QuotaExceededError when buffer is full.'); |
| </script> |
