Index: third_party/WebKit/LayoutTests/imported/wpt/custom-elements/parser/parser-constructs-custom-elements.html |
diff --git a/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/parser/parser-constructs-custom-elements.html b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/parser/parser-constructs-custom-elements.html |
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index 0000000000000000000000000000000000000000..3f13c50a0e1b10e7c914038c785b60b92abff4a9 |
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+++ b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/parser/parser-constructs-custom-elements.html |
@@ -0,0 +1,48 @@ |
+<!DOCTYPE html> |
+<html> |
+<head> |
+<title>Custom Elements: Changes to the HTML parser</title> |
+<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org"> |
+<meta name="assert" content="HTML parser creates a custom element"> |
+<link rel="help" href="https://html.spec.whatwg.org/#create-an-element-for-the-token"> |
+<link rel="help" href="https://dom.spec.whatwg.org/#concept-create-element"> |
+<script src="/resources/testharness.js"></script> |
+<script src="/resources/testharnessreport.js"></script> |
+</head> |
+<body> |
+<div id="log"></div> |
+<my-custom-element id="instance1"></my-custom-element> |
+<script> |
+ |
+class MyCustomElement extends HTMLElement { }; |
+ |
+test(function () { |
+ var customElement = document.getElementById('instance1'); |
+ |
+ assert_true(customElement instanceof HTMLElement, 'An unresolved custom element must be an instance of HTMLElement'); |
+ assert_false(customElement instanceof MyCustomElement, 'An unresolved custom element must NOT be an instance of that custom element'); |
+ assert_equals(customElement.localName, 'my-custom-element'); |
+ assert_equals(customElement.namespaceURI, 'http://www.w3.org/1999/xhtml', 'A custom element HTML must use HTML namespace'); |
+ |
+}, 'HTML parser must NOT create a custom element before customElements.define is called'); |
+ |
+customElements.define('my-custom-element', MyCustomElement); |
+ |
+</script> |
+<my-custom-element id="instance2"></my-custom-element> |
+<script> |
+ |
+test(function () { |
+ var customElement = document.getElementById('instance2'); |
+ |
+ assert_true(customElement instanceof HTMLElement, 'A resolved custom element must be an instance of HTMLElement'); |
+ assert_false(customElement instanceof HTMLUnknownElement, 'A resolved custom element must NOT be an instance of HTMLUnknownElement'); |
+ assert_true(customElement instanceof MyCustomElement, 'A resolved custom element must be an instance of that custom element'); |
+ assert_equals(customElement.localName, 'my-custom-element'); |
+ assert_equals(customElement.namespaceURI, 'http://www.w3.org/1999/xhtml', 'A custom element HTML must use HTML namespace'); |
+ |
+}, 'HTML parser must create a defined custom element before executing inline scripts'); |
+ |
+</script> |
+</body> |
+</html> |