| <!DOCTYPE html> |
| <div>Tests for a crash due to modifying the DOM during mutation events due to an adoptNode call. If this page doesn't crash and DOMSubtreeModified is fire, this test succeeds.</div> |
| <div id="result"></div> |
| <div id="node-to-adopt"></div> |
| <iframe></iframe> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| var nodeToAdopt = document.getElementById('node-to-adopt'); |
| |
| var mutationHandler = function() { |
| document.getElementById('result').innerHTML = "DOMSubtreeModified fired"; |
| document.body.removeEventListener('DOMSubtreeModified', mutationHandler, true); |
| document.body.appendChild(nodeToAdopt); |
| }; |
| document.body.addEventListener('DOMSubtreeModified', mutationHandler, true); |
| |
| var iframe = document.querySelector('iframe'); |
| var iframeDoc = iframe.contentDocument; |
| iframeDoc.adoptNode(nodeToAdopt); |
| // The crash happens when the iframe's document is getting detached. |
| document.body.removeChild(iframe); |
| </script> |
