| <!doctype html> |
| <html> |
| <head> |
| <meta charset='utf-8'> |
| <title>Check SourceBuffer#abort() when the updating attribute is true</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <div id="log"></div> |
| |
| <script> |
| var contents = {'/media/white.webm': 'video/webm; codecs="vorbis,vp8"', |
| '/media/white.mp4' : 'video/mp4'}; |
| |
| function GET(url, processBody) { |
| var xhr = new XMLHttpRequest(); |
| xhr.open('GET', url, true); |
| xhr.responseType = 'arraybuffer'; |
| xhr.send(); |
| xhr.onload = function(e) { |
| if (xhr.status != 200) { |
| alert("Unexpected status code " + xhr.status + " for " + url); |
| return false; |
| } |
| processBody(new Uint8Array(xhr.response)); |
| }; |
| } |
| //check the browser supports the MIME used in this test |
| function isTypeSupported(mime) { |
| if(!MediaSource.isTypeSupported(mime)) { |
| this.step(function() { |
| assert_unreached("Browser doesn't support the MIME used in this test: " + mime); |
| }); |
| this.done(); |
| return false; |
| } |
| return true; |
| } |
| function mediaTest(file, mime) { |
| async_test(function(t) { |
| if(!isTypeSupported.bind(t)(mime)) { |
| return; |
| } |
| GET(file, function(data) { |
| var mediaSource = new MediaSource(); |
| var num_updateend = 0; |
| var events = []; |
| mediaSource.addEventListener('sourceopen', t.step_func(function(e) { |
| var sourceBuffer = mediaSource.addSourceBuffer(mime); |
| assert_equals(sourceBuffer.updating, false); |
| sourceBuffer.addEventListener('updatestart', t.step_func(function(e) { |
| events.push('updatestart'); |
| //abort when sourceBuffer#updating is true |
| sourceBuffer.abort(); |
| |
| assert_equals(sourceBuffer.updating, false, |
| 'Check updating value after calling abort.'); |
| assert_equals(sourceBuffer.appendWindowStart, 0); |
| assert_equals(sourceBuffer.appendWindowEnd, Number.POSITIVE_INFINITY); |
| })); |
| sourceBuffer.addEventListener('update', t.step_func(function(e) { |
| assert_unreached("Can't touch this"); |
| })); |
| sourceBuffer.addEventListener('updateend', function(e) { |
| events.push('updateend'); |
| mediaSource.endOfStream(); |
| }); |
| sourceBuffer.addEventListener('abort', function(e) { |
| events.push('abort'); |
| }); |
| sourceBuffer.addEventListener('error', t.step_func(function(e) { |
| assert_unreached("Can't touch this"); |
| })); |
| sourceBuffer.appendBuffer(data); |
| })); |
| mediaSource.addEventListener('sourceended', t.step_func_done(function(e) { |
| assert_array_equals(events, |
| ['updatestart', 'abort', 'updateend'], |
| 'Check the sequence of fired events.'); |
| })); |
| var video = document.createElement('video'); |
| video.src = window.URL.createObjectURL(mediaSource); |
| }); |
| }, 'SourceBuffer#abort() (' + mime + ') : Check the algorithm when the updating attribute is true.'); |
| } |
| for(var file in contents) { |
| mediaTest(file, contents[file]); |
| } |
| </script> |
| </body> |
| </html> |
