| Index: third_party/WebKit/LayoutTests/fast/css/change-title-enabling-alternate.html
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| diff --git a/third_party/WebKit/LayoutTests/fast/css/change-title-enabling-alternate.html b/third_party/WebKit/LayoutTests/fast/css/change-title-enabling-alternate.html
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| new file mode 100644
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| index 0000000000000000000000000000000000000000..3b84c4be7d6d454fbde1230247f5e555093694ba
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| --- /dev/null
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| +++ b/third_party/WebKit/LayoutTests/fast/css/change-title-enabling-alternate.html
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| @@ -0,0 +1,41 @@
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| +<!DOCTYPE html>
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| +<script src="../../resources/testharness.js"></script>
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| +<script src="../../resources/testharnessreport.js"></script>
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| +<link rel="stylesheet alternate" href="data:text/css,p { color:green }" title="prefer">
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| +<link rel="stylesheet alternate" href="data:text/css,p { color:red }" title="notpreferred">
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| +<link id="l1" rel="stylesheet" title="notpreferred">
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| +<link id="l2" rel="stylesheet" href title="notpreferred">
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| +<link id="l3" rel="stylesheet" href="" title="notpreferred">
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| +<link id="l4" rel="icon" href="data:text/css," title="notpreferred">
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| +<link id="l5" rel="stylesheet" href="data:text/css,">
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| +<p id="p1">This text should be green</p>
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| +<script>
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| +    test(() => {
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| +        assert_equals(getComputedStyle(p1).color, "rgb(0, 0, 0)");
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| +    }, "Check that #p1 is initially black.");
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| +
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| +    test(() => {
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| +        l1.setAttribute("title", "prefer");
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| +        assert_equals(getComputedStyle(p1).color, "rgb(0, 0, 0)");
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| +    }, "Do not set preferred set when href missing.");
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| +
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| +    test(() => {
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| +        l2.setAttribute("title", "prefer");
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| +        assert_equals(getComputedStyle(p1).color, "rgb(0, 0, 0)");
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| +    }, "Do not set preferred set when href has no value.");
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| +
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| +    test(() => {
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| +        l3.setAttribute("title", "prefer");
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| +        assert_equals(getComputedStyle(p1).color, "rgb(0, 0, 0)");
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| +    }, "Do not set preferred set when href has empty value.");
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| +
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| +    test(() => {
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| +        l4.setAttribute("title", "prefer");
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| +        assert_equals(getComputedStyle(p1).color, "rgb(0, 0, 0)");
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| +    }, "Do not set preferred set for rel=icon.");
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| +
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| +    test(() => {
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| +        l5.setAttribute("title", "prefer");
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| +        assert_equals(getComputedStyle(p1).color, "rgb(0, 128, 0)");
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| +    }, "Setting the title attribute set the preferred set.");
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| +</script>
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| 
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