LayoutTests/compositing/repaint/should-not-clip-composited-overflow-scrolling-layer.html - Issue 566433002: Don't clip invalidation of composited scrolling contents

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Side by Side Diff: LayoutTests/compositing/repaint/should-not-clip-composited-overflow-scrolling-layer.html

Issue 566433002: Don't clip invalidation of composited scrolling contents (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 3 months ago

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	1 <!DOCTYPE HTML>

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

	3 <script>

	4 if (window.internals)

	5 internals.settings.setPreferCompositingToLCDTextEnabled(true);

	6 function repaintTest() {

	7 document.getElementById('content').style.backgroundColor = 'green';

	8 var container = document.getElementById('container');

	9 container.scrollLeft = 2000;

	10 container.scrollTop = 2000;

	11 }

	12 window.onload = runRepaintTest;

	13 </script>

	14 <style>

	15 #container {

	16 width: 500px;

	17 height: 500px;

	18 overflow: scroll;

	19 }

	20 #content {

	21 width: 5000px;

	22 height: 5000px;

	23 background-color: red;

	24 }

	25 </style>

	26 <div id="container">

	27 <div id="content">

	28 Tests invalidation of scrolling layer. Passes if the repaint rect is not clipp ed,

	29 and there is no red when the scrolling container is scrolled.<br>

	30 Note for manual testing: must run with --enable-prefer-compositing-to-lcd-text

	31 on non-high-dpi machines to enable composited scrolling.

	32 </div>

	33 </div>

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