1 files changed, 71 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/v0/instantiating/extensions-to-document-interface/create-element-is-attribute.html b/testing/web-platform/tests/custom-elements/v0/instantiating/extensions-to-document-interface/create-element-is-attribute.html
new file mode 100644
index 000000000..374ec5922
--- /dev/null
+++ b/testing/web-platform/tests/custom-elements/v0/instantiating/extensions-to-document-interface/create-element-is-attribute.html
@@ -0,0 +1,71 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>Document.createElement() and Document.createElementNS() set IS attribute to type</title>
+<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
+<meta name="assert" content="If TYPE is not the same as localName, set the value of ELEMENT's IS attribute to TYPE">
+<link rel="help" href="http://www.w3.org/TR/custom-elements/#extensions-to-document-interface-to-instantiate">
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="../../testcommon.js"></script>
+</head>
+<body>
+<div id="log"></div>
+<script>
+test(function() {
+    var doc = newHTMLDocument();
+    HTML5_ELEMENTS.forEach(function(tagName) {
+        var obj = doc.createElement(tagName);
+        var name = 'x-a-' + tagName;
+        var proto = Object.create(obj.constructor.prototype);
+        doc.registerElement(name, {prototype: proto, extends: tagName});
+        var customElement = doc.createElement(tagName, name);
+        assert_equals(customElement.getAttribute('is'), name,
+            'Value of the IS attribute should be set to type by Document.createElement()');
+    });
+}, 'Test Document.createElement() sets the element\'s IS attribute value to type, ' +
+    'if type is not the same as localName');
+
+
+test(function() {
+    var doc = newHTMLDocument();
+    HTML5_ELEMENTS.forEach(function(tagName) {
+        var name = 'x-b-' + tagName;
+        var customElement = doc.createElement(tagName, name);
+        assert_equals(customElement.getAttribute('is'), name,
+            'Value of the IS attribute should be set to type by Document.createElement()');
+    });
+}, 'Test Document.createElement() sets the element\'s IS attribute value to type, ' +
+    'if type is not the same as localName and an element definition with matching ' +
+    'localName, namespace, and type is not registered');
+
+
+test(function() {
+    var doc = newHTMLDocument();
+    HTML5_ELEMENTS.forEach(function(tagName) {
+        var obj = doc.createElement(tagName);
+        var name = 'x-c-' + tagName;
+        var proto = Object.create(obj.constructor.prototype);
+        doc.registerElement(name, {prototype: proto, extends: tagName});
+        var customElement = doc.createElementNS(HTML_NAMESPACE, tagName, name);
+        assert_equals(customElement.getAttribute('is'), name,
+            'Value of the IS attribute should be set to type by Document.createElementNS()');
+    });
+}, 'Test Document.createElementNS() sets the element\'s IS attribute value to type, ' +
+    'if type is not the same as localName');
+
+
+test(function() {
+    var doc = newHTMLDocument();
+    HTML5_ELEMENTS.forEach(function(tagName) {
+        var name = 'x-d-' + tagName;
+        var customElement = doc.createElementNS(HTML_NAMESPACE, tagName, name);
+        assert_equals(customElement.getAttribute('is'), name,
+            'Value of the IS attribute should be set to type by Document.createElementNS()');
+    });
+}, 'Test Document.createElementNS() sets the element\'s IS attribute value to type, ' +
+    'if type is not the same as localNameand and an element definition with matching ' +
+    'localName, namespace, and type is not registered ');
+</script>
+</body>
+</html>