LayoutTests/compositing/squashing/composited-bounds-for-negative-z.html - Issue 271863003: Layer squashing causes incorrect rendering while scrolling in Gmail

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Unified Diff: LayoutTests/compositing/squashing/composited-bounds-for-negative-z.html

Issue 271863003: Layer squashing causes incorrect rendering while scrolling in Gmail (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Now with comment Created 6 years, 7 months ago

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Index: LayoutTests/compositing/squashing/composited-bounds-for-negative-z.html

diff --git a/LayoutTests/compositing/squashing/composited-bounds-for-negative-z.html b/LayoutTests/compositing/squashing/composited-bounds-for-negative-z.html

new file mode 100644

index 0000000000000000000000000000000000000000..692455fb69eebf5074c549b3326b3c0275debe02

--- /dev/null

+++ b/LayoutTests/compositing/squashing/composited-bounds-for-negative-z.html

@@ -0,0 +1,27 @@

+<!DOCTYPE html>

+<div style="transform: translateZ(0);

+ height: 10px;

+ width: 10px;

+ position: absolute;

+ background-color: red;

+ z-index: -1"></div>

+<div style="margin-left: 100px;

+ margin-top: 100px;

+ height: 300px;

+ width: 300px;

+ overflow-y: scroll;">

+ <div style="position: relative">

+ <div style="position: relative;

+ height: 1000px;

+ background-color: lightblue">

+ </div>

+</div>

+<script>

+if (window.testRunner) {

+ testRunner.dumpAsText();

+ internals.settings.setAcceleratedCompositingForOverflowScrollEnabled(true);

+ internals.settings.setLayerSquashingEnabled(true);

+ testRunner.setCustomTextOutput(internals.layerTreeAsText(document));

+</script>