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

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Unified Diff: LayoutTests/compositing/repaint/should-not-clip-composited-viewport-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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Index: LayoutTests/compositing/repaint/should-not-clip-composited-viewport-scrolling-layer.html

===================================================================

--- LayoutTests/compositing/repaint/should-not-clip-composited-viewport-scrolling-layer.html (revision 0)

+++ LayoutTests/compositing/repaint/should-not-clip-composited-viewport-scrolling-layer.html (revision 0)

@@ -0,0 +1,24 @@

+<!DOCTYPE HTML>

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

+<script>

+if (window.internals)

+ internals.settings.setPreferCompositingToLCDTextEnabled(true);

+function repaintTest() {

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

+ window.scrollTo(2000, 2000);

+window.onload = runRepaintTest;

+</script>

+<style>

+#content {

+ width: 5000px;

+ height: 5000px;

+ background-color: red;

+</style>

+<div id="content">

+Tests invalidation of scrolling layer. Passes if the repaint rect is not clipped,

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

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

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

+</div>