1 files changed, 65 insertions, 0 deletions
diff --git a/testing/web-platform/tests/custom-elements/v0/concepts/custom-elements-type-naming.html b/testing/web-platform/tests/custom-elements/v0/concepts/custom-elements-type-naming.html
new file mode 100644
index 000000000..c05f1ccde
--- /dev/null
+++ b/testing/web-platform/tests/custom-elements/v0/concepts/custom-elements-type-naming.html
@@ -0,0 +1,65 @@
+<!DOCTYPE html>
+<html>
+<head>
+<title>The custom element type is a sequence of characters that must match the NCName production and contain a minus character</title>
+<meta name="author" title="Sergey G. Grekhov" href="mailto:sgrekhov@unipro.ru">
+<meta name="assert" content="The custom element type is a sequence of characters that must match the NCName production and contain a U+002D HYPHEN-MINUS character">
+<link rel="help" href="https://dvcs.w3.org/hg/webcomponents/raw-file/default/spec/custom/index.html#concepts">
+<link rel="help" href="http://www.w3.org/TR/1999/REC-xml-names-19990114/#NT-NCName">
+<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();
+    var validNames = ['x-frame', 'xx-frame', 'x--frame', '_-frame', 'x-', 'x--',
+                      'x-1', 'x-_', '_-_', '__-',  '_-1',  '_-..'];
+    HTML5_ELEMENTS.forEach(function(value) {
+        validNames.push('x-' + value);
+        validNames.push('Y-' + value.toUpperCase());
+    });
+    validNames.forEach(function(value) {
+        try {
+            doc.registerElement(value);
+        } catch (e) {
+            assert_unreached('Exception should not be thrown in case of attempt ' +
+                'to register a custom element with a name \'' + value + '\'');
+        }
+    });
+}, 'Registering valid custom element types');
+
+test(function() {
+    var doc = newHTMLDocument();
+    var invalidNames = ['xframe', 'x_frame', 'x.frame', 'x1frame', '-xframe', '1-frame',
+                        '1x-frame',	'.-frame', '_frame', 'x-f!rame', 'x-:frame'];
+    invalidNames.forEach(function(value) {
+        assert_throws('SyntaxError', function() {
+            doc.registerElement(value);
+        }, 'Exception should be thrown in case of attempt to register element ' +
+            'with the name \'' + value + '\'');
+    });
+}, 'Registering invalid custom element types should fail');
+
+test(function() {
+    var doc = newHTMLDocument();
+    var forbiddenNames = ['annotation-xml',
+                        'color-profile',
+                        'font-face',
+                        'font-face-src',
+                        'font-face-uri',
+                        'font-face-format',
+                        'font-face-name',
+                        'missing-glyph'];
+    forbiddenNames.forEach(function(value) {
+        assert_throws('SyntaxError', function() {
+            doc.registerElement(value);
+        }, 'Exception should be thrown in case of attempt to register element ' +
+            'with the name \'' + value + '\'');
+    });
+}, 'Registering forbidden custom element types should fail');
+</script>
+</body>
+</html>