| Index: third_party/WebKit/LayoutTests/imported/wpt/custom-elements/upgrading/upgrading-parser-created-element.html
|
| diff --git a/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/upgrading/upgrading-parser-created-element.html b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/upgrading/upgrading-parser-created-element.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..7cc3b18aeefb8db55bcac7ac1cf321c1b5fff28c
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/imported/wpt/custom-elements/upgrading/upgrading-parser-created-element.html
|
| @@ -0,0 +1,97 @@
|
| +<!DOCTYPE html>
|
| +<html>
|
| +<head>
|
| +<title>Custom Elements: Upgrading unresolved elements</title>
|
| +<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
|
| +<meta name="assert" content="HTML parser must add an unresolved custom element to the upgrade candidates map">
|
| +<link rel="help" href="https://html.spec.whatwg.org/#upgrades">
|
| +<script src="/resources/testharness.js"></script>
|
| +<script src="/resources/testharnessreport.js"></script>
|
| +</head>
|
| +<body>
|
| +<div id="log"></div>
|
| +<my-custom-element></my-custom-element>
|
| +<instantiates-itself-after-super></instantiates-itself-after-super>
|
| +<instantiates-itself-before-super></instantiates-itself-before-super>
|
| +<my-other-element id="instance"></my-other-element>
|
| +<my-other-element id="otherInstance"></my-other-element>
|
| +<script>
|
| +
|
| +setup({allow_uncaught_exception:true});
|
| +
|
| +test(function () {
|
| + class MyCustomElement extends HTMLElement { }
|
| +
|
| + var instance = document.querySelector('my-custom-element');
|
| + assert_true(instance instanceof HTMLElement);
|
| + assert_false(instance instanceof HTMLUnknownElement,
|
| + 'an unresolved custom element should not be an instance of HTMLUnknownElement');
|
| + assert_false(instance instanceof MyCustomElement);
|
| +
|
| + customElements.define('my-custom-element', MyCustomElement);
|
| +
|
| + assert_true(instance instanceof HTMLElement);
|
| + assert_true(instance instanceof MyCustomElement,
|
| + 'Calling customElements.define must upgrade existing custom elements');
|
| +
|
| +}, 'Element.prototype.createElement must add an unresolved custom element to the upgrade candidates map');
|
| +
|
| +test(function () {
|
| + class InstantiatesItselfAfterSuper extends HTMLElement {
|
| + constructor(doNotCreateItself) {
|
| + super();
|
| + if (!doNotCreateItself)
|
| + new InstantiatesItselfAfterSuper(true);
|
| + }
|
| + }
|
| +
|
| + var uncaughtError;
|
| + window.onerror = function (message, url, lineNumber, columnNumber, error) { uncaughtError = error; return true; }
|
| + customElements.define('instantiates-itself-after-super', InstantiatesItselfAfterSuper);
|
| + assert_equals(uncaughtError.name, 'InvalidStateError');
|
| +}, 'HTMLElement constructor must throw an InvalidStateError when the top of the construction stack is marked AlreadyConstructed'
|
| + + ' due to a custom element constructor constructing itself after super() call');
|
| +
|
| +test(function () {
|
| + class InstantiatesItselfBeforeSuper extends HTMLElement {
|
| + constructor(doNotCreateItself) {
|
| + if (!doNotCreateItself)
|
| + new InstantiatesItselfBeforeSuper(true);
|
| + super();
|
| + }
|
| + }
|
| +
|
| + var uncaughtError;
|
| + window.onerror = function (message, url, lineNumber, columnNumber, error) { uncaughtError = error; return true; }
|
| + customElements.define('instantiates-itself-before-super', InstantiatesItselfBeforeSuper);
|
| + assert_equals(uncaughtError.name, 'InvalidStateError');
|
| +}, 'HTMLElement constructor must throw an InvalidStateError when the top of the construction stack is marked AlreadyConstructed'
|
| + + ' due to a custom element constructor constructing itself before super() call');
|
| +
|
| +test(function () {
|
| + class MyOtherElement extends HTMLElement {
|
| + constructor() {
|
| + super();
|
| + if (this == instance)
|
| + return otherInstance;
|
| + }
|
| + }
|
| + var instance = document.getElementById('instance');
|
| + var otherInstance = document.getElementById('otherInstance');
|
| +
|
| + assert_false(instance instanceof MyOtherElement);
|
| + assert_false(otherInstance instanceof MyOtherElement);
|
| +
|
| + var uncaughtError;
|
| + window.onerror = function (message, url, lineNumber, columnNumber, error) { uncaughtError = error; return true; }
|
| + customElements.define('my-other-element', MyOtherElement);
|
| + assert_equals(uncaughtError.name, 'InvalidStateError');
|
| +
|
| + assert_true(document.createElement('my-other-element') instanceof MyOtherElement,
|
| + 'Upgrading of custom elements must happen after the definition was added to the registry.');
|
| +
|
| +}, 'Upgrading a custom element must throw an InvalidStateError when the returned element is not SameValue as the upgraded element');
|
| +
|
| +</script>
|
| +</body>
|
| +</html>
|
|
|
Chromium Code Reviews
Issue 2434563008:
Import wpt@26c8d4e87448d1c4e5ebf2ddb4917c0633c201db (Closed)
