third_party/WebKit/LayoutTests/paint/invalidation/flipped-blocks-writing-mode-scroll.html - Issue 2144413002: Fix invalidation under scroll, and cull rect testing, of flipped-block writing mode elements.

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Side by Side Diff: third_party/WebKit/LayoutTests/paint/invalidation/flipped-blocks-writing-mode-scroll.html

Issue 2144413002: Fix invalidation under scroll, and cull rect testing, of flipped-block writing mode elements. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: none Created 4 years, 5 months ago

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	1 <!DOCTYPE html>

	2 <script src="../../fast/repaint/resources/text-based-repaint.js"></script>

	3 <div id="scroller" style="writing-mode: vertical-rl; width: 400px; height: 400px ; overflow-x: auto; will-change: transform">

	4 <div id="target" style="width: 10000px; height:200px; background: red"></div>

	5 </div>

	6 <script>

	7 // Tests that flipped-blocks writing mode paint invalidation and culling works c orrectly for a composited scroller.

	8 // The result should be a green rectangle across the screen, and a scrollbar mov ed all the way to the left.

	9 onload = runRepaintAndPixelTest;

	10 function repaintTest() {

	11 target.style.background = "green";

	12 scroller.scrollLeft = 0;

	13 }

	14 </script>

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