third_party/WebKit/LayoutTests/paint/invalidation/subpixel-offset-scaled-transform.html - Issue 2847873002: Don't pass subpixel offsets through non-translation transforms

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

Issue 2847873002: Don't pass subpixel offsets through non-translation transforms (Closed)

Patch Set: Fix LayoutBox::MapVisualRectToContainer()? Created 3 years, 8 months ago

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

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

new file mode 100644

index 0000000000000000000000000000000000000000..21e8d6a31016b515becc004dc70619f40116182d

--- /dev/null

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

@@ -0,0 +1,20 @@

+<!DOCTYPE html>

+<style>

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

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

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

+</style>

+<div class="container scale">

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

+</div>

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

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