| <!DOCTYPE html> |
| <body> |
| <script src="../../resources/js-test.js"></script> |
| <script> |
| |
| description('This tests holding onto a node via TreeWalker. WebKit should keep the root node alive.'); |
| |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| let treeWalker = (function setup() { |
| let div = document.createElement('div'); |
| let span = document.createElement('span'); |
| span.innerHTML = '<b><i></i></b>'; |
| div.appendChild(span); |
| return document.createTreeWalker(span); |
| })(); |
| |
| treeWalker.nextNode(); |
| treeWalker.nextNode(); |
| treeWalker.root.replaceChildren(); |
| |
| if (window.GCController) { |
| GCController.collect(); |
| internals.releaseMemoryNow(); |
| } else |
| testFailed('This tests requires GCController'); |
| |
| shouldBeEqualToString('treeWalker.currentNode.getRootNode().localName', 'b'); |
| |
| </script></body> |
