third_party/WebKit/LayoutTests/fast/repaint/destroy-composited-scrollbar.html - Issue 1511143002: Reland of Fix several corner case issues of scrollbar paint invalidation

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Unified Diff: third_party/WebKit/LayoutTests/fast/repaint/destroy-composited-scrollbar.html

Issue 1511143002: Reland of Fix several corner case issues of scrollbar paint invalidation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 5 years ago

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Index: third_party/WebKit/LayoutTests/fast/repaint/destroy-composited-scrollbar.html

diff --git a/third_party/WebKit/LayoutTests/fast/repaint/destroy-composited-scrollbar.html b/third_party/WebKit/LayoutTests/fast/repaint/destroy-composited-scrollbar.html

new file mode 100644

index 0000000000000000000000000000000000000000..1cf579d23aabfe8c63e09fa21e408f05133fb3ec

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/fast/repaint/destroy-composited-scrollbar.html

@@ -0,0 +1,15 @@

+<!DOCTYPE html>

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

+<script>

+if (window.internals)

+ internals.settings.setPreferCompositingToLCDTextEnabled(true);

+function repaintTest() {

+ document.getElementById('content').style.height = '100px';

+onload = runRepaintTest;

+</script>

+Tests invalidation when a composited scrollbar is destroyed. Passes if there is no scrollbar.

+<div style="position: absolute; top: 100px; left: 0; width: 200px; height: 200px; overflow: auto; background-color: blue; will-change: transform">

+ <div id="content" style="width: 100px; height: 400px"></div>

+</div>