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| 1 <!DOCTYPE html> |
| 2 <title>Test for autoplay of muted video</title> |
| 3 <script src="../resources/testharness.js"></script> |
| 4 <script src="../resources/testharnessreport.js"></script> |
| 5 <script src="media-file.js"></script> |
| 6 <script> |
| 7 window.internals.settings.setMediaPlaybackRequiresUserGesture(true); |
| 8 window.internals.runtimeFlags.autoplayMutedVideosEnabled = true; |
| 9 |
| 10 function createMutedVideoElement() { |
| 11 var e = document.createElement('video'); |
| 12 e.src = findMediaFile('video', 'content/test'); |
| 13 e.muted = true; |
| 14 return e; |
| 15 } |
| 16 |
| 17 async_test(function(t) |
| 18 { |
| 19 var e = createMutedVideoElement(); |
| 20 e.autoplay = true; |
| 21 |
| 22 var expectedEvents = [ |
| 23 'canplay', 'play', 'playing']; |
| 24 var eventWatcher = new EventWatcher(t, e, expectedEvents); |
| 25 eventWatcher.wait_for(expectedEvents) |
| 26 .then(t.step_func_done(function() |
| 27 { |
| 28 assert_false(e.paused); |
| 29 })); |
| 30 }, "muted-autoplay"); |
| 31 |
| 32 promise_test(function() |
| 33 { |
| 34 return createMutedVideoElement().play(); |
| 35 }, "muted-playjs"); |
| 36 </script> |
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