third_party/WebKit/LayoutTests/paint/invalidation/selection-within-opaque-composited-scroller.html - Issue 2310203002: Invalidate scrolling contents layer background when child invalidated.

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Unified Diff: third_party/WebKit/LayoutTests/paint/invalidation/selection-within-opaque-composited-scroller.html

Issue 2310203002: Invalidate scrolling contents layer background when child invalidated. (Closed)

Patch Set: Created 4 years, 3 months ago

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Index: third_party/WebKit/LayoutTests/paint/invalidation/selection-within-opaque-composited-scroller.html

diff --git a/third_party/WebKit/LayoutTests/paint/selection/selection-within-composited-scroller.html b/third_party/WebKit/LayoutTests/paint/invalidation/selection-within-opaque-composited-scroller.html

similarity index 61%

copy from third_party/WebKit/LayoutTests/paint/selection/selection-within-composited-scroller.html

copy to third_party/WebKit/LayoutTests/paint/invalidation/selection-within-opaque-composited-scroller.html

index 343949fc113c0ad63786e544b0fbcf2843c0fcc1..9fe512717746e53ef4851912bc8f1e7cf13857fd 100644

--- a/third_party/WebKit/LayoutTests/paint/selection/selection-within-composited-scroller.html

+++ b/third_party/WebKit/LayoutTests/paint/invalidation/selection-within-opaque-composited-scroller.html

@@ -1,15 +1,22 @@

<!doctype HTML>

-<div id="scroller" style="width: 200px; height: 200px; overflow: scroll; background: lightgray; will-change: transform">

+<div id="scroller" style="width: 200px; height: 200px; overflow: scroll; background: lightgray local; will-change: transform">

</div>

-scroller.scrollTop = 450;

function repaintTest() {

var range = document.createRange();

range.selectNode(target);

window.getSelection().addRange(range);

}

-onload = runRepaintAndPixelTest;

-</script>

+onload = function() {

+ // Ensure the scroller has painted before we scroll.

+ requestAnimationFrame(function() {

+ scroller.scrollTop = 450;

+ runRepaintTest();

+ });

+</script>