| Index: third_party/WebKit/LayoutTests/imported/wpt/custom-elements/parser/parser-sets-attributes-and-children.html
|
| diff --git a/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/parser/parser-sets-attributes-and-children.html b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/parser/parser-sets-attributes-and-children.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..ba331370a78daa30e5c2258b3ab6ab0a1a3dcded
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/parser/parser-sets-attributes-and-children.html
|
| @@ -0,0 +1,59 @@
|
| +<!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 must set the attributes and append the children on 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>
|
| +<script>
|
| +
|
| +var numberOfAttributesInConstructor;
|
| +var numberOfChildNodesInConstructor;
|
| +
|
| +class MyCustomElement extends HTMLElement {
|
| + constructor(...args) {
|
| + super(...args);
|
| + numberOfAttributesInConstructor = this.attributes.length;
|
| + numberOfChildNodesInConstructor = this.childNodes.length;
|
| + }
|
| +};
|
| +customElements.define('my-custom-element', MyCustomElement);
|
| +
|
| +</script>
|
| +<my-custom-element id="custom-element-id" class="class1 class2">hello <b>world</b></my-custom-element>
|
| +<script>
|
| +
|
| +var customElement = document.querySelector('my-custom-element');
|
| +
|
| +test(function () {
|
| + assert_equals(customElement.getAttribute('id'), 'custom-element-id', 'HTML parser must preserve the id attribute');
|
| + assert_equals(customElement.id, 'custom-element-id', 'HTML parser must preserve the semantics of reflect for the id attribute');
|
| + assert_equals(customElement.getAttribute('class'), 'class1 class2', 'HTML parser must preserve the class attribute');
|
| + assert_equals(customElement.classList.length, 2, 'HTML parser must initialize classList on custom elements');
|
| + assert_equals(customElement.classList[0], 'class1', 'HTML parser must initialize classList on custom elements');
|
| + assert_equals(customElement.classList[1], 'class2', 'HTML parser must initialize classList on custom elements');
|
| +}, 'HTML parser must set the attributes');
|
| +
|
| +test(function () {
|
| + assert_equals(customElement.childNodes.length, 2, 'HTML parser must append child nodes');
|
| + assert_true(customElement.firstChild instanceof Text, 'HTML parser must append Text node child to a custom element');
|
| + assert_equals(customElement.firstChild.data, 'hello ', 'HTML parser must append Text node child to a custom element');
|
| + assert_true(customElement.lastChild instanceof HTMLElement, 'HTML parser must append a builtin element child to a custom element');
|
| + assert_true(customElement.lastChild.firstChild instanceof Text, 'HTML parser must preserve grandchild nodes of a custom element');
|
| + assert_equals(customElement.lastChild.firstChild.data, 'world', 'HTML parser must preserve grandchild nodes of a custom element');
|
| +}, 'HTML parser must append child nodes');
|
| +
|
| +test(function () {
|
| + assert_equals(numberOfAttributesInConstructor, 0, 'HTML parser must not set attributes on a custom element before invoking the constructor');
|
| + assert_equals(numberOfChildNodesInConstructor, 0, 'HTML parser must not append child nodes to a custom element before invoking the constructor');
|
| +}, 'HTML parser must set the attributes or append children before calling constructor');
|
| +
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2434563008:
Import wpt@26c8d4e87448d1c4e5ebf2ddb4917c0633c201db (Closed)
