| <!DOCTYPE html> |
| <title>Verify that drawing to canvas using video with source element does not taint canvas</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <video></video> |
| <canvas></canvas> |
| <script> |
| async_test(function(t) { |
| var video = document.querySelector("video"); |
| var canvas = document.querySelector("canvas"); |
| |
| video.oncanplaythrough = t.step_func_done(function() { |
| var width = video.videoWidth / 2; |
| var height = video.videoHeight / 2; |
| var ctx = canvas.getContext("2d"); |
| video.pause(); |
| ctx.drawImage(video, 0, 0, width, height); |
| assert_not_equals(ctx.getImageData(0, 0, width, height), null); |
| }); |
| |
| var source = document.createElement("source"); |
| source.src = "content/counting.ogv"; |
| video.appendChild(source); |
| }); |
| </script> |
