1 files changed, 72 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/document-metadata/styling/LinkStyle.html b/testing/web-platform/tests/html/semantics/document-metadata/styling/LinkStyle.html
new file mode 100644
index 000000000..09278d202
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/document-metadata/styling/LinkStyle.html
@@ -0,0 +1,72 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <meta charset="utf-8">
+    <title>HTML Test: Styling</title>
+    <link rel="author" title="Intel" href="http://www.intel.com/">
+    <link rel="help" href="https://html.spec.whatwg.org/multipage/#styling">
+    <link id="style1" rel="text" title="Intel" href="./support/unmatch.css">
+    <link id="style2" rel="alternate stylesheet" type="text/css" title="" href="./support/emptytitle.css">
+    <link id="style3" rel="alternate stylesheet" type="text/css" href="./support/notitle.css">
+    <link id="style5" rel="stylesheet" type="text/css" href="./support/normal.css">
+    <link id="style6" rel="alternate stylesheet" type="text/css" href="./support/normal.css" title="./support/alternate.css">
+    <script src="/resources/testharness.js"></script>
+    <script src="/resources/testharnessreport.js"></script>
+    <style id="style4" type="text/html">
+      #test {
+        height: 100px;
+        width: 100px;
+      }
+    </style>
+    <style id="style7" type="text/css" media="all" title="./support/alternate.css">
+      #test {
+        background-color: green;
+      }
+    </style>
+  </head>
+  <body>
+    <div id="log"></div>
+    <div id="test" style="display:none">STYLING TEST</div>
+
+    <script>
+      test(function() {
+        var style = null,
+            i;
+        for (i = 1; i < 5; i++) {
+          style = document.getElementById("style" + i);
+          assert_equals(style.sheet, null, "The sheet attribute of style" + i + " should be null.");
+          assert_false(style.disabled, "The disabled attribute of style" + i + " should be false.");
+        }
+      }, "The LinkStyle interface's sheet attribute must return null; the disabled attribute must be false");
+
+      test(function() {
+        var style = document.createElement("style"),
+            link = document.createElement("link");
+        assert_equals(style.sheet, null, "The sheet attribute of the style element not in a document should be null.");
+        assert_equals(link.sheet, null, "The sheet attribute of the link element not in a document should be null.");
+      }, "The LinkStyle interface's sheet attribute must return null if the corresponding element is not in a Document");
+
+      test(function() {
+        var style = null,
+            i;
+        for (i = 5; i < 8; i++) {
+          style = document.getElementById("style" + i);
+          assert_true(style.sheet instanceof StyleSheet, "The sheet attribute of style" + i + " should be a StyleSheet object.");
+          assert_equals(style.disabled, style.sheet.disabled, "The disabled attribute of style" + i + " should equal to the same attribute of StyleSheet.");
+        }
+      }, "The LinkStyle interface's sheet attribute must return StyleSheet object; the disabled attribute must be same as the StyleSheet's disabled attribute");
+
+      test(function() {
+        assert_equals(document.getElementById("style2").title, "", "The title attribute of style2 is incorrect.");
+        assert_equals(document.getElementById("style5").title, "", "The title attribute of style5 is incorrect.");
+        assert_equals(document.getElementById("style6").title, "./support/alternate.css", "The title attribute of style6 is incorrect.");
+        assert_equals(document.getElementById("style7").title, "./support/alternate.css", "The title attribute of style7 is incorrect.");
+      }, "The title must be the same as the value of the element's title content attribute");
+
+      test(function() {
+        assert_equals(document.getElementById("style5").media, "", "The media attribute of style5 is incorrect.");
+        assert_equals(document.getElementById("style7").media, "all", "The media attribute of style7 is incorrect.");
+      }, "The media must be the same as the value of the element's media content attribute, or the empty string if it is omitted");
+    </script>
+  </body>
+</html>