| Index: third_party/WebKit/LayoutTests/shadow-dom/crashes/offsetParent-layoutObject-lifecycle.html | 
| diff --git a/third_party/WebKit/LayoutTests/shadow-dom/crashes/offsetParent-layoutObject-lifecycle.html b/third_party/WebKit/LayoutTests/shadow-dom/crashes/offsetParent-layoutObject-lifecycle.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..8a1d08d554174522e6479ae4f3daa99047e9d8bf | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/shadow-dom/crashes/offsetParent-layoutObject-lifecycle.html | 
| @@ -0,0 +1,25 @@ | 
| +<!DOCTYPE html> | 
| +<script src='../../resources/testharness.js'></script> | 
| +<script src='../../resources/testharnessreport.js'></script> | 
| +<script> | 
| +// This case is created from reproduction case by cloudfuzzer. | 
| +window.addEventListener('load', () => { | 
| +  test(() => { | 
| +    var link = document.createElement('link'); | 
| +    link.setAttribute('rel','import'); | 
| +    document.head.appendChild(link); | 
| + | 
| +    var style = document.createElement('style'); | 
| +    style.textContent = '@import url(x)'; | 
| +    document.head.appendChild(style); | 
| + | 
| +    var frame = document.createElement('frame'); | 
| +    document.body.appendChild(frame); | 
| + | 
| +    // This could cause crash. | 
| +    frame.offsetHeight; | 
| +    assert_true(true, 'This test must run without crash.'); | 
| +  }, "HTMLElement.offsetHeight should not cause crash."); | 
| +}, false); | 
| +</script> | 
| +<body></body> | 
|  |