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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <html> |
| 3 <head> |
| 4 <script src="/w3c/resources/testharness.js"></script> |
| 5 <script src="/w3c/resources/testharnessreport.js"></script> |
| 6 <script src="mediasource-util.js"></script> |
| 7 <script src="/media/resources/media-source/webm/segment-info.js"></scrip
t> |
| 8 <link rel="stylesheet" href="/w3c/resources/testharness.css"> |
| 9 </head> |
| 10 <body> |
| 11 <div id='log'></div> |
| 12 |
| 13 <script> |
| 14 |
| 15 function seekBackAfterPlayingTest(testFunction, description, options
) |
| 16 { |
| 17 mediasource_test(function(test, mediaElement, mediaSource) |
| 18 { |
| 19 var segmentInfo = WebMSegmentInfo.testWebM; |
| 20 assert_equals(segmentInfo.duration, 6.042, 'Expected test medi
a duration'); |
| 21 test.failOnEvent(mediaElement, 'error'); |
| 22 |
| 23 var sourceBuffer = mediaSource.addSourceBuffer(segmentInfo.typ
e); |
| 24 MediaSourceUtil.loadBinaryData(test, segmentInfo.url, function
(mediaData) |
| 25 { |
| 26 testFunction(test, mediaElement, mediaSource, segmentInfo,
sourceBuffer, mediaData); |
| 27 }); |
| 28 }, description, options); |
| 29 } |
| 30 |
| 31 function getSegment(mediaData, info) |
| 32 { |
| 33 var start = info.offset; |
| 34 var end = start + info.size; |
| 35 return mediaData.subarray(start, end); |
| 36 } |
| 37 |
| 38 seekBackAfterPlayingTest(function(test, mediaElement, mediaSource, s
egmentInfo, sourceBuffer, mediaData) |
| 39 { |
| 40 |
| 41 mediaElement.play(); |
| 42 // Append all the segments |
| 43 test.expectEvent(sourceBuffer, 'updateend', 'sourceBuffer'); |
| 44 test.expectEvent(mediaElement, 'playing', 'Playing triggered'); |
| 45 sourceBuffer.appendBuffer(mediaData); |
| 46 |
| 47 var playTimeoutHandler = test.step_func(function() |
| 48 { |
| 49 assert_greater_than(mediaElement.currentTime, 0.0, 'Playback
has started.'); |
| 50 test.expectEvent(mediaElement, 'seeking', 'mediaElement'); |
| 51 mediaElement.currentTime = 0.0; |
| 52 |
| 53 test.waitForExpectedEvents(function() |
| 54 { |
| 55 assert_true(mediaElement.seeking, 'mediaElement is seeki
ng'); |
| 56 assert_equals(mediaElement.currentTime, 0.0, 'Current ti
me is 0.0'); |
| 57 test.expectEvent(mediaElement, 'timeupdate', 'timeupdate
fired.'); |
| 58 test.expectEvent(mediaElement, 'seeked', 'mediaElement f
inished seek'); |
| 59 var playAfterSeekHandler = test.step_func(function() |
| 60 { |
| 61 assert_greater_than(mediaElement.currentTime, 0.0, 'Pl
ayback has started after seek.'); |
| 62 test.done(); |
| 63 }); |
| 64 test.expectDelayedCallback(playAfterSeekHandler, 300); |
| 65 }); |
| 66 |
| 67 }); |
| 68 |
| 69 test.waitForExpectedEvents(function() |
| 70 { |
| 71 test.expectDelayedCallback(playTimeoutHandler, 300); |
| 72 }); |
| 73 |
| 74 }, 'Test playing then seeking back.'); |
| 75 </script> |
| 76 </body> |
| 77 </html> |
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Chromium Code Reviews
Issue 20114005:
Layout Test for basic MSE seek scenario. (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master