third_party/WebKit/LayoutTests/fast/css/cache/matched-properties-cache-no-flat-tree-parent.html - Issue 2283933003: Don't cache matched properties for elements without a flat-tree parent.

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Unified Diff: third_party/WebKit/LayoutTests/fast/css/cache/matched-properties-cache-no-flat-tree-parent.html

Issue 2283933003: Don't cache matched properties for elements without a flat-tree parent. (Closed)

Patch Set: Trying to mend test failure. Created 4 years, 4 months ago

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Index: third_party/WebKit/LayoutTests/fast/css/cache/matched-properties-cache-no-flat-tree-parent.html

diff --git a/third_party/WebKit/LayoutTests/fast/css/cache/matched-properties-cache-no-flat-tree-parent.html b/third_party/WebKit/LayoutTests/fast/css/cache/matched-properties-cache-no-flat-tree-parent.html

new file mode 100644

index 0000000000000000000000000000000000000000..7eb7e4062e92f99630c9872597d9df911e2fa86d

--- /dev/null

+++ b/third_party/WebKit/LayoutTests/fast/css/cache/matched-properties-cache-no-flat-tree-parent.html

@@ -0,0 +1,17 @@

+<!DOCTYPE html>

+<script src="../../../resources/testharness.js"></script>

+<script src="../../../resources/testharnessreport.js"></script>

+<style>

+ .green { color: green; }

+ body { perspective: inherit; }

+</style>

+<body>

+<script>

+ test(() => {

+ var root = document.documentElement.createShadowRoot();

+ document.body.offsetTop;

+ document.documentElement.className = "green";

+ document.body.offsetTop;

+ root.appendChild(document.createElement("content"));

+ }, "Check that we don't trigger an assert by caching matched properties for an element using explicit inheritance.");

+</script>