third_party/WebKit/LayoutTests/compositing/overflow/scroll-neg-z-index-and-composited-child.html - Issue 2353533004: Don't apply composited scrolling offsets if composited scrolling isn't happening.

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Side by Side Diff: third_party/WebKit/LayoutTests/compositing/overflow/scroll-neg-z-index-and-composited-child.html

Issue 2353533004: Don't apply composited scrolling offsets if composited scrolling isn't happening. (Closed)

Patch Set: Created 4 years, 3 months ago

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(Empty)
	1 <!doctype HTML>

	2 <style>

	3 body {

	4 margin: 0;

	5 }

	6 ::-webkit-scrollbar {

	7 display: none;

	8 }

	9 #scroller {

	10 background: gray;

	11 height: 300px;

	12 overflow: scroll;

	13 position: relative;

	14 z-index: 0;

	15 }

	16

	17 #content {

	18 overflow: hidden;

	19 position: relative;

	20 background-color: white;

	21 width: 1000px;

	22 height: 1000px;

	23 top: 50px;

	24 }

	25 </style>

	26 <!-- The test succeeds if white is visible across all of the visible scrolling a rea, and no gray -->

	27 <div id="scroller">

	28 <div id="content"></div>

	29 <div style="position: relative; z-index: -1; will-change: transform"></div>

	30 </div>

	31 <script>

	32 onload = function() {

	33 scroller.scrollTop = 50;

	34 }

	35 </script>

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