| Index: LayoutTests/fast/frames/detach-frame-repeated-no-crash.html | 
| diff --git a/LayoutTests/fast/frames/detach-frame-repeated-no-crash.html b/LayoutTests/fast/frames/detach-frame-repeated-no-crash.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..bb7eb37e20e91ff3b49fcfe1331c2e735cf85078 | 
| --- /dev/null | 
| +++ b/LayoutTests/fast/frames/detach-frame-repeated-no-crash.html | 
| @@ -0,0 +1,29 @@ | 
| +<!DOCTYPE html> | 
| +<html> | 
| +<script src="../../resources/js-test.js"></script> | 
| +<div id="a"></div> | 
| +<div id="b"><iframe id="f"></iframe></div> | 
| +<script> | 
| +description("Allow repeated frame detaches without crashing."); | 
| + | 
| +self.jsTestIsAsync = true; | 
| +if (window.testRunner) { | 
| +    testRunner.dumpAsText(); | 
| +    testRunner.waitUntilDone(); | 
| +} | 
| + | 
| +var iframe = f.contentDocument; | 
| +iframe.open(); | 
| +function moveDivBIntoDivA() { | 
| +    try { | 
| +        a.appendChild(b); | 
| +        iframe.open(); | 
| +    } catch(e) { | 
| +        finishJSTest(); | 
| +    } | 
| +} | 
| + | 
| +iframe.addEventListener('readystatechange', moveDivBIntoDivA); | 
| +moveDivBIntoDivA(); | 
| +</script> | 
| +</html> | 
|  |