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| (Empty) | |
| 1 <!DOCTYPE html> |
| 2 <title>Test that unmuting offscreen video will not allow it to autoplay</title> |
| 3 <script src="../resources/testharness.js"></script> |
| 4 <script src="../resources/testharnessreport.js"></script> |
| 5 <script src="media-file.js"></script> |
| 6 <body> |
| 7 <script> |
| 8 window.internals.settings.setMediaPlaybackRequiresUserGesture(true); |
| 9 window.internals.runtimeFlags.autoplayMutedVideosEnabled = true; |
| 10 |
| 11 async_test(function(t) { |
| 12 // Create a video off screen that will be unmuted before moving on screen. |
| 13 { |
| 14 var video = document.createElement('video'); |
| 15 video.id = 'offscreen-unmute'; |
| 16 video.src = findMediaFile('video', 'content/test'); |
| 17 video.muted = true; |
| 18 video.autoplay = true; |
| 19 video.loop = true; |
| 20 video.style.position = 'absolute'; |
| 21 video.style.top = '-10000px'; |
| 22 document.body.appendChild(video); |
| 23 } |
| 24 |
| 25 // Create a video off screen that will not be unmuted before moving on scree
n. |
| 26 { |
| 27 var video = document.createElement('video'); |
| 28 video.id = 'offscreen-mute'; |
| 29 video.src = findMediaFile('video', 'content/test'); |
| 30 video.muted = true; |
| 31 video.autoplay = true; |
| 32 video.loop = true; |
| 33 video.style.position = 'absolute'; |
| 34 video.style.top = '-10000px'; |
| 35 document.body.appendChild(video); |
| 36 } |
| 37 |
| 38 var offscreenUnmute = document.querySelector('#offscreen-unmute'); |
| 39 var offscreenMute = document.querySelector('#offscreen-mute'); |
| 40 var loaded = 0; |
| 41 |
| 42 function canPlayTroughHandler() { |
| 43 ++loaded; |
| 44 if (loaded != 2) |
| 45 return; |
| 46 |
| 47 assert_greater_than_equal(offscreenUnmute.readyState, HTMLMediaElement.HAV
E_ENOUGH_DATA); |
| 48 assert_greater_than_equal(offscreenMute.readyState, HTMLMediaElement.HAVE_
ENOUGH_DATA); |
| 49 |
| 50 offscreenUnmute.muted = false; |
| 51 offscreenUnmute.style.top = '0px'; |
| 52 |
| 53 offscreenMute.style.top = '0px'; |
| 54 offscreenMute.addEventListener('playing', t.step_func(_ => { |
| 55 setTimeout(t.step_func_done(_ => { |
| 56 assert_true(offscreenUnmute.paused); |
| 57 assert_false(offscreenMute.paused); |
| 58 }), 0); |
| 59 })); |
| 60 } |
| 61 |
| 62 offscreenUnmute.addEventListener('canplaythrough', t.step_func(canPlayTrough
Handler)); |
| 63 offscreenMute.addEventListener('canplaythrough', t.step_func(canPlayTroughHa
ndler)); |
| 64 }); |
| 65 </script> |
| 66 </body> |
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Chromium Code Reviews
Issue 2250393002:
Cancel autoplay muted when visible if the video gets unmuted before being visible. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master