| <!DOCTYPE html> |
| <html> |
| <body> |
| <div id="container"><span><b><i><em>target</em></i></b></span></div> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| |
| description('This tests removing a event target from its ancestor. WebKit should keep the root node alive.'); |
| |
| jsTestIsAsync = true; |
| |
| const container = document.getElementById('container'); |
| container.remove(); |
| |
| container.querySelector('i').addEventListener('dummy', () => { |
| container.replaceChildren(); |
| }); |
| |
| let savedEvent = null; |
| container.querySelector('b').addEventListener('dummy', (event) => { |
| savedEvent = event; |
| }); |
| |
| container.querySelector('em').dispatchEvent(new Event('dummy', {bubbles: true})); |
| |
| if (!window.GCController) { |
| testFailed('This test requires GCController.'); |
| finishJSTest(); |
| } else { |
| requestAnimationFrame(() => { |
| GCController.collect(); |
| requestAnimationFrame(() => { |
| shouldBeEqualToString('savedEvent.target.getRootNode().localName', 'span'); |
| finishJSTest(); |
| }); |
| }); |
| } |
| |
| </script> |
| </body> |
| </html> |
