third_party/WebKit/LayoutTests/scrollbars/custom-scrollbar-reconstruction-document-write.html - Issue 2657743004: Handle stale m_owner in FrameView::needsScrollbarReconstruction.

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Side by Side Diff: third_party/WebKit/LayoutTests/scrollbars/custom-scrollbar-reconstruction-document-write.html

Issue 2657743004: Handle stale m_owner in FrameView::needsScrollbarReconstruction. (Closed)

Patch Set: rebase Created 3 years, 11 months ago

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	1 <!DOCTYPE html>

	2 <script src="../resources/testharness.js"></script>

	3 <script src="../resources/testharnessreport.js"></script>

	4 <iframe></iframe>

	5 <script>

	6

	7 function writeDoc() {

	8 var doc = document.querySelector("iframe").contentDocument;

	9 doc.open();

	10 doc.write(`

	11 <style>

	12 ::-webkit-scrollbar-thumb { background-color: blue; }

	13 ::-webkit-scrollbar { width: 50px; height: 50px; }

	14 body { height: 400px; overflow: scroll; }

	15 </style>`);

	16 doc.close();

	17 assert_equals(doc.documentElement.offsetWidth, 250);

	18 }

	19

	20 test(() => {

	21 writeDoc();

	22 writeDoc();

	23 }, "Preserve iframe custom scrollbar after replacing contents with document.writ e.");

	24

	25 </script>

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