| <!doctype html> |
| <title>Verify VP9+Alpha video playback and canvas interact correctly.</title> |
| <style> |
| body { background: white; } |
| video, canvas { background: pink; } |
| </style> |
| <script> |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| function startTest() { |
| var video = document.querySelector('video'); |
| |
| video.oncanplaythrough = function() { |
| var canvas = document.querySelector('canvas'); |
| var ctx = canvas.getContext('2d'); |
| |
| // This will squish the video a bit, but it doesn't matter for this test. |
| ctx.clearRect(0, 0, canvas.width, canvas.height); |
| ctx.drawImage(video, 0, 0, canvas.width, canvas.height); |
| |
| // Wait for request animation frame to ensure the video frame is drawn. |
| if (window.testRunner) |
| window.requestAnimationFrame(_ => { testRunner.notifyDone(); }); |
| } |
| |
| video.src = "resources/white-square-vp9a.webm"; |
| } |
| </script> |
| <body onload="startTest();"> |
| <video preload="auto" width="320" height="240"></video> |
| <canvas width="320" height="240"></canvas> |
| </body> |
