| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>media-source-stalled-holds-sleep-assertion</title> |
| <script src="media-source-loader.js"></script> |
| <script src="../video-test.js"></script> |
| <script> |
| var loader; |
| var source; |
| var sourceBuffer; |
| var currentTime; |
| var oldCurrentTime; |
| var initialCurrentTime = null; |
| |
| function runTest() { |
| findMediaElement(); |
| |
| loader = new MediaSourceLoader('content/test-fragmented-manifest.json'); |
| loader.onload = mediaDataLoaded; |
| loader.onerror = mediaDataLoadingFailed; |
| } |
| |
| function mediaDataLoadingFailed() { |
| failTest('Media data loading failed'); |
| } |
| |
| function mediaDataLoaded() { |
| source = new MediaSource(); |
| waitForEvent('sourceopen', sourceOpen, false, false, source); |
| run('video.src = URL.createObjectURL(source)'); |
| } |
| |
| function sourceOpen() { |
| run('source.duration = loader.duration()'); |
| run('sourceBuffer = source.addSourceBuffer(loader.type())'); |
| waitForEventOn(sourceBuffer, 'update', sourceInitialized, false, true); |
| run('sourceBuffer.appendBuffer(loader.initSegment())'); |
| } |
| |
| function sourceInitialized() { |
| waitForEventOn(sourceBuffer, 'update', sourceUpdated, false, true); |
| run('sourceBuffer.appendBuffer(loader.mediaSegment(0))'); |
| } |
| |
| function checkStalled() { |
| oldCurrentTime = currentTime; |
| currentTime = video.currentTime; |
| if (initialCurrentTime == null) |
| initialCurrentTime = currentTime; |
| if (currentTime != initialCurrentTime && oldCurrentTime == currentTime) |
| stalled(); |
| else |
| setTimeout(checkStalled, 300); |
| } |
| |
| function sourceUpdated() { |
| run('video.play()'); |
| checkStalled(); |
| } |
| |
| function stalled() { |
| testExpected('(currentTime != initialCurrentTime && oldCurrentTime == currentTime)', true); |
| testExpected('internals.elementIsBlockingDisplaySleep(video)', false); |
| endTest(); |
| } |
| </script> |
| </head> |
| <body onload="runTest()"> |
| <video controls></video> |
| </body> |
| </html> |
