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Unified Diff: LayoutTests/fast/css/invalidation/enabled-pseudo.html

Issue 540533004: Use style invalidation for more pseudo classes. (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Rebased Created 6 years, 3 months ago
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Index: LayoutTests/fast/css/invalidation/enabled-pseudo.html
diff --git a/LayoutTests/fast/css/invalidation/enabled-pseudo.html b/LayoutTests/fast/css/invalidation/enabled-pseudo.html
new file mode 100644
index 0000000000000000000000000000000000000000..3f30b132d3d97c324aa7986888c9f4ad870d2a79
--- /dev/null
+++ b/LayoutTests/fast/css/invalidation/enabled-pseudo.html
@@ -0,0 +1,31 @@
+<!DOCTYPE html>
+<script src="../../../resources/js-test.js"></script>
+<style>
+input { background: transparent }
+:enabled { background-color: green }
+input + div { color: pink }
+</style>
+<input id="button" type="button" disabled></input>
+<div>
+ <div></div>
+ <div></div>
+ <div></div>
+ <div></div>
+</div>
+<script>
+description("Use descendant invalidation set for :enabled pseudo class.")
+
+var transparent = "rgba(0, 0, 0, 0)";
+var green = "rgb(0, 128, 0)";
+
+shouldBe("getComputedStyle(button, '').backgroundColor", "transparent");
+
+button.offsetTop; // Force recalc.
+
+button.disabled = false;
+
+if (window.internals)
+ shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1");
+
+shouldBe("getComputedStyle(button, '').backgroundColor", "green");
+</script>

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