| Index: third_party/WebKit/LayoutTests/fast/css/invalidation/remove-multiple-siblings.html | 
| diff --git a/third_party/WebKit/LayoutTests/fast/css/invalidation/remove-multiple-siblings.html b/third_party/WebKit/LayoutTests/fast/css/invalidation/remove-multiple-siblings.html | 
| new file mode 100644 | 
| index 0000000000000000000000000000000000000000..0ccb4c03b6f487a8494e0083af938ecec9e987a7 | 
| --- /dev/null | 
| +++ b/third_party/WebKit/LayoutTests/fast/css/invalidation/remove-multiple-siblings.html | 
| @@ -0,0 +1,34 @@ | 
| +<!DOCTYPE html> | 
| +<script src="../../../resources/testharness.js"></script> | 
| +<script src="../../../resources/testharnessreport.js"></script> | 
| +<style> | 
| +    #i1 ~ #i3 { color: red } | 
| +</style> | 
| +<div id="sandbox"> | 
| +    <div id="i1"></div> | 
| +    <div id="i2"></div> | 
| +    <div></div> | 
| +    <div></div> | 
| +    <div id="i3">This text should not be red.</div> | 
| +</div> | 
| +<script> | 
| +    test(() => { | 
| +        assert_true(!!window.internals, "This test only works with internals exposed"); | 
| +    }, "internals are exposed"); | 
| + | 
| +    test(() => { | 
| +        assert_equals(getComputedStyle(i3).color, "rgb(255, 0, 0)", "#i3 color should be red"); | 
| +    }, "#i3 red before mutations"); | 
| + | 
| + | 
| +    test(() => { | 
| +        sandbox.offsetTop; // Force clean style/layout. | 
| +        sandbox.removeChild(i1); | 
| +        sandbox.removeChild(i2); | 
| +        assert_equals(internals.updateStyleAndReturnAffectedElementCount(), 1, "#i3 should have had its style recalculated"); | 
| +    }, "#i3 recalculated"); | 
| + | 
| +    test(() => { | 
| +        assert_equals(getComputedStyle(i3).color, "rgb(0, 0, 0)", "#i3 color should not be red"); | 
| +    }, "#i3 not red after mutations"); | 
| +</script> | 
|  |