| Index: third_party/WebKit/LayoutTests/fast/css/invalidation/unresolved-pseudo.html | 
| diff --git a/third_party/WebKit/LayoutTests/fast/css/invalidation/unresolved-pseudo.html b/third_party/WebKit/LayoutTests/fast/css/invalidation/unresolved-pseudo.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..3fb26f92291622bde1f5d03e5589c1ae8293d2f7 | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/fast/css/invalidation/unresolved-pseudo.html | 
| @@ -0,0 +1,47 @@ | 
| +<!DOCTYPE html> | 
| +<script src="../../../resources/js-test.js"></script> | 
| +<style> | 
| +#sibling, #child { background-color: green } | 
| +custom-one:unresolved #child, custom-two:unresolved + #sibling { background-color: red } | 
| +</style> | 
| + | 
| +<custom-one> | 
| +    <div></div> | 
| +    <div id="child"></div> | 
| +</custom-one> | 
| + | 
| +<custom-two> | 
| +    <div></div> | 
| +    <div></div> | 
| +</custom-two> | 
| +<div id="sibling"></div> | 
| + | 
| +<script> | 
| +description("Use invalidation sets for :unresolved pseudo class.") | 
| + | 
| +var red = "rgb(255, 0, 0)"; | 
| +var green = "rgb(0, 128, 0)"; | 
| + | 
| +// Initially :unresolved. | 
| +shouldBe("getComputedStyle(child).backgroundColor", "red"); | 
| +shouldBe("getComputedStyle(sibling).backgroundColor", "red"); | 
| + | 
| +document.body.offsetTop; // force recalc | 
| + | 
| +var CustomOne = document.registerElement("custom-one", { prototype: Object.create(HTMLElement.prototype) }); | 
| +document.head.appendChild(new CustomOne()); | 
| + | 
| +if (window.internals) | 
| +    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); | 
| +shouldBe("getComputedStyle(child).backgroundColor", "green"); | 
| + | 
| +document.body.offsetTop; // force recalc | 
| + | 
| +var CustomTwo = document.registerElement("custom-two", { prototype: Object.create(HTMLElement.prototype) }); | 
| +document.head.appendChild(new CustomTwo()); | 
| + | 
| +if (window.internals) | 
| +    shouldBe("internals.updateStyleAndReturnAffectedElementCount()", "1"); | 
| +shouldBe("getComputedStyle(sibling).backgroundColor", "green"); | 
| + | 
| +</script> | 
|  |