| <!DOCTYPE html> |
| <title>VideoFrames can't be constructed from cross-origin ImageBitmaps.</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| async_test(function(t) { |
| var image = document.createElement('img'); |
| image.addEventListener('load', t.step_func(_ => { |
| createImageBitmap(image).then(t.step_func(bmp => { |
| var canvas = document.createElement("canvas"); |
| canvas.width = 10; |
| canvas.height = 10; |
| var context = canvas.getContext("2d"); |
| context.drawImage(bmp, 0, 0, canvas.width, canvas.height); |
| |
| assert_throws_dom('SecurityError', () => { |
| context.getImageData(0, 0, canvas.width, canvas.height); |
| }, "Expected ImageBitmap to be tainted!"); |
| |
| assert_throws_dom('SecurityError', () => { |
| new VideoFrame(bmp, {timestamp: 0}); |
| }, "Expected failure to create a VideoFrame from tainted ImageBitmap!"); |
| |
| t.done(); |
| })).catch(t.unreached_func()); |
| }), false); |
| image.src = 'http://localhost:8080/security/resources/abe.png'; |
| }); |
| </script> |
