Import latest web-platform-tests

third_party/WebKit/LayoutTests/imported/web-platform-tests/dom/nodes/case.js

 /*
  * document.createElement(NS)
  *
  * document.getElementsByTagName(NS)
  *
  * Element.setAttribute(NS)
  *
  * Element.getAttribute(NS)
  * Element.hasAttribute(NS)
  * Element.getElementsByTagName(NS)
@@ skipping 55 matching lines @@
     return input;
   }
 }
 
 function ascii_lowercase(input) {
   return input.replace(/[A-Z]/g, function(x) {
                          return x.toLowerCase();
                        });
 }
 
+function get_qualified_name(el) {
+  if (el.prefix) {
+    return el.prefix + ":" + el.localName;
+  }
+  return el.localName;
+}
+
 function test_create_element(name) {
   var node = document.createElement(name);
   assert_equals(node.localName, expected_case(name));
 }
 
 function test_create_element_ns(namespace, prefix, local_name) {
   var qualified_name = prefix ? prefix + ":" + local_name : local_name;
   var node = document.createElementNS(namespace, qualified_name);
   assert_equals(node.prefix, prefix, "prefix");
   assert_equals(node.localName, local_name, "localName");
@@ skipping 40 matching lines @@
 function test_get_elements_tag_name(elements_to_create, search_string) {
   var container = document.createElement("div");
   elements_to_create.forEach(function(x) {
                                var qualified_name = x[1] ? x[1] + ":" + x[2] : x[2];
                                var element = document.createElementNS(x[0], qualified_name);
                                container.appendChild(element);
                              });
   var expected = Array.prototype.filter.call(container.childNodes,
                                             function(node) {
                                               if (is_html && node.namespaceURI === "http://www.w3.org/1999/xhtml") {
-                                                return node.localName === expected_case(search_string);
+                                                return get_qualified_name(node) === expected_case(search_string);
                                               } else {
-                                                return node.localName === search_string;
+                                                return get_qualified_name(node) === search_string;
                                               }
                                             });
   document.documentElement.appendChild(container);
   try {
     assert_array_equals(document.getElementsByTagName(search_string), expected);
   } finally {
     document.documentElement.removeChild(container);
   }
 }
 
@@ skipping 21 matching lines @@
   }
 }
 
 function test_func() {
   var func = arguments[0];
   var rest = arguments[1];
   func.apply(this, rest);
 }
 
 generate_tests(test_func, tests);