| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Video update rendering</title> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <video id="video" muted playsinline preload="none"></video> |
| <script> |
| video.src = "../resources/video." + (video.canPlayType("video/ogg") ? "ogv" : "mp4"); |
| |
| promise_test(async () => { |
| assert_true(!!window.internals, "test requires internals"); |
| |
| await new Promise(resolve => window.onload = resolve); |
| |
| internals.startTrackingCompositingUpdates(); |
| await video.play(); |
| assert_true(internals.compositingUpdateCount() > 1, "refreshing video rendering: " + internals.compositingUpdateCount()); |
| }, 'Refresh rendering when starting to play a video'); |
| </script> |
| </body> |
| </html> |
