third_party/WebKit/LayoutTests/paint/invalidation/compositing/subpixel-offset-scaled-transform-composited.html - Issue 2868933002: Don't pass subpixel offsets through non-translation transforms (composited case)

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Unified Diff: third_party/WebKit/LayoutTests/paint/invalidation/compositing/subpixel-offset-scaled-transform-composited.html

Issue 2868933002: Don't pass subpixel offsets through non-translation transforms (composited case) (Closed)

Patch Set: . Created 3 years, 7 months ago

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Index: third_party/WebKit/LayoutTests/paint/invalidation/compositing/subpixel-offset-scaled-transform-composited.html

diff --git a/third_party/WebKit/LayoutTests/paint/invalidation/compositing/subpixel-offset-scaled-transform-composited.html b/third_party/WebKit/LayoutTests/paint/invalidation/compositing/subpixel-offset-scaled-transform-composited.html

new file mode 100644

index 0000000000000000000000000000000000000000..55edf4ddabca96e9d9a3d22f9ead4345f1f66e18

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/paint/invalidation/compositing/subpixel-offset-scaled-transform-composited.html

@@ -0,0 +1,33 @@

+<!DOCTYPE html>

+<style>

+.container { position: relative; width: 0; height: 0; }

+.composited { will-change: transform; }

+.scale { transform-origin: 0 0; transform: scale(40); }

+.child { width: 1px; height: 1px; background: blue; position: relative; left: 0.4px }

+</style>

+<div id="container1" class="container scale">

+ <div id="child1" class="child composited"></div>

+</div>

+<div id="container2" class="container" style="top: 50px">

+ <div id="child2" class="child scale composited"></div>

+</div>

+<div id="container3" class="container scale composited" style="top: 100px">

+ <div id="child3" class="child"></div>

+</div>

+<div id="container4" class="container composited" style="top: 150px">

+ <div id="child4" class="child scale"></div>

+</div>

+<div id="container5" class="container scale composited" style="top: 200px">

+ <div id="child5" class="child composited"></div>

+</div>

+<div id="container6" class="container composited" style="top: 250px">

+ <div id="child6" class="child scale composited"></div>

+</div>

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

+<script>

+function repaintTest() {

+ for (var container of document.getElementsByClassName('container'))

+ container.style.left = '0.3px';

+onload = runRepaintAndPixelTest;

+</script>