| <!DOCTYPE html> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| function runTest() { |
| const videoContainer = document.getElementById('videoContainer'); |
| iframeContainer.appendChild(iframe); |
| setTimeout(() => { |
| // Removing iframe here triggers WebKitTestRunner/DumpRenderTree to update rendering synchronously. |
| try { |
| document.body.insertBefore(iframe, videoContainer); |
| } catch (error) { } |
| }, 0); |
| requestAnimationFrame(() => { |
| videoContainer.remove(); |
| }); |
| } |
| </script> |
| <body onload="runTest()"> |
| <p>This tests scheduling requestAnimationFrame right before removing an iframe, which synchronously trigger the update rendering steps.<br> |
| WebKit should not hit any debug assertions or crash.</p> |
| <iframe id="iframe" srcdoc="abc"></iframe> |
| <span id="videoContainer"></span> |
| <span id="iframeContainer"></span> |
| <video id="video" controls></video> |
