| <!DOCTYPE html> |
| <html> |
| <body> |
| <script src="../resources/gc.js"></script> |
| <script> |
| |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| const canvas = document.body.appendChild(document.createElement('canvas')); |
| const context = canvas.getContext('2d'); |
| |
| let div = document.body.appendChild(document.createElement('div')); |
| |
| const keyframeEffect = new KeyframeEffect(div, [{transform: 'translate(100px)'}], {fill: 'forwards'}); |
| const animation = new Animation(keyframeEffect); |
| |
| animation.play(); |
| animation.finished; |
| |
| Reflect.defineProperty(Object.prototype, 'then', { |
| configurable: true, |
| |
| get() { |
| Reflect.deleteProperty(Object.prototype, 'then'); |
| |
| keyframeEffect.target = null; |
| div.remove(); |
| div = null; |
| |
| gc(); |
| } |
| }); |
| |
| // Just a random method that calls updateStyleIfNeeded |
| context.font = 'a'; |
| document.write('PASS if WebKit did not hit an assertion.'); |
| |
| </script> |
| </body> |
| </html> |
