| Index: third_party/WebKit/LayoutTests/fast/css/invalidation/read-only-write-pseudo.html
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| diff --git a/third_party/WebKit/LayoutTests/fast/css/invalidation/read-only-write-pseudo.html b/third_party/WebKit/LayoutTests/fast/css/invalidation/read-only-write-pseudo.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..77718a582b353c9b06f68fc4c0e6b3713876edac
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| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/fast/css/invalidation/read-only-write-pseudo.html
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| @@ -0,0 +1,47 @@
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| +<!DOCTYPE html>
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| +<script src="../../../resources/js-test.js"></script>
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| +<style>
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| +input { background: transparent }
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| +input + div { color: pink }
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| +#i1:read-only { background-color: green }
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| +#i2:read-write { background-color: green }
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| +</style>
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| +<input id="i1" type="text"></input>
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| +<div>
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| +    <div></div>
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| +    <div></div>
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| +    <div></div>
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| +    <div></div>
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| +</div>
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| +<input id="i2" type="text" readonly></input>
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| +<div>
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| +    <div></div>
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| +    <div></div>
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| +    <div></div>
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| +    <div></div>
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| +</div>
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| +<script>
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| +description("Use descendant invalidation sets for :read-only and :read-write pseudo classes.")
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| +
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| +var transparent = "rgba(0, 0, 0, 0)";
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| +var green = "rgb(0, 128, 0)";
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| +
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| +shouldBe("getComputedStyle(i1, '').backgroundColor", "transparent");
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| +shouldBe("getComputedStyle(i2, '').backgroundColor", "transparent");
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| +
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| +i1.offsetTop; // Force recalc.
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| +i1.setAttribute("readonly", "");
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| +
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| +if (window.internals)
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| +    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1");
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| +
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| +shouldBe("getComputedStyle(i1, '').backgroundColor", "green");
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| +
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| +i2.offsetTop; // Force recalc.
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| +i2.removeAttribute("readonly");
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| +
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| +if (window.internals)
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| +    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1");
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| +
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| +shouldBe("getComputedStyle(i2, '').backgroundColor", "green");
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| +</script>
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| 
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