third_party/WebKit/LayoutTests/fast/css/containment/paint-containment-mutation-invalidates-layout.html - Issue 2072473003: Change CSS containment should invalidate layout

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Unified Diff: third_party/WebKit/LayoutTests/fast/css/containment/paint-containment-mutation-invalidates-layout.html

Issue 2072473003: Change CSS containment should invalidate layout (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: Created 4 years, 6 months ago

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Index: third_party/WebKit/LayoutTests/fast/css/containment/paint-containment-mutation-invalidates-layout.html

diff --git a/third_party/WebKit/LayoutTests/fast/css/containment/paint-containment-mutation-invalidates-layout.html b/third_party/WebKit/LayoutTests/fast/css/containment/paint-containment-mutation-invalidates-layout.html

new file mode 100644

index 0000000000000000000000000000000000000000..376c1c2c1ed0a16ddbb5a904ece00d3f4ecc8f24

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/fast/css/containment/paint-containment-mutation-invalidates-layout.html

@@ -0,0 +1,26 @@

+<!DOCTYPE html>

+<style>

+#container {

+ width: 100px;

+ height: 100px;

+#child {

+ position: fixed;

+ right: 0;

+ bottom: 0;

+ width: 100px;

+ height: 100px;

+ background: green;

+</style>

+<div id="container">

+ <div id="child">

+ </div>

+</div>

+This test verifies changing CSS containment correctly invalidates layout.

+<script>

+ var container = document.getElementById("container");

+ container.offsetTop; // forces layout

+ container.style.contain = "paint";

+</script>