LayoutTests/paint/invalidation/invalidate-after-composited-scroll.html - Issue 1287413002: Fix paint invalidation rect tracking within composited scrolling layers.

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Unified Diff: LayoutTests/paint/invalidation/invalidate-after-composited-scroll.html

Issue 1287413002: Fix paint invalidation rect tracking within composited scrolling layers. (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 5 years, 4 months ago

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Index: LayoutTests/paint/invalidation/invalidate-after-composited-scroll.html

diff --git a/LayoutTests/paint/invalidation/invalidate-after-composited-scroll.html b/LayoutTests/paint/invalidation/invalidate-after-composited-scroll.html

new file mode 100644

index 0000000000000000000000000000000000000000..46c07f9328e88f13520fd917f1fe43f9d55698dd

--- /dev/null

+++ b/LayoutTests/paint/invalidation/invalidate-after-composited-scroll.html

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

+<!doctype HTML>

+<div id="scroller" style="overflow:auto; will-change: transform; width: 200px; height: 200px; position: absolute; left: 300px; top: 300px;">

+ <div>

+ <div class="spacer" style="width: 1px; height: 2400px;"></div>

+ <div id="target" style="width: 100px; height: 100px; background: blue"></div>

+ <div class="spacer" style="width: 1px; height: 2400px;"></div>

+ </div>

+</div>

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

+Tests that invalidation of a div after scrolling invalidates just the div and scrollbars, and no other area.

+<script>

+function repaintTest() {

+ requestAnimationFrame(function() {

+ scroller.scrollTop = 2350;

+ target.style.background = "papayawhip";

+ finishRepaintTest();

+ });

+window.testIsAsync = true;

+if (window.testRunner)

+ window.testRunner.waitUntilDone();

+onload = runRepaintTest;

+</script>