Ryosuke Niwa
afe678d36e
Automatic update from web-platform-tests Move scoped custom element registry for createElement and attachShadow (#56176) Also add a test case for specifying null custom element registry in an ancestor element. -- wpt-commits: bda94f8213bddc231d98adfb7418ca4a3f0e75f8 wpt-pr: 56176
101 lines
4.8 KiB
HTML
101 lines
4.8 KiB
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta name="author" title="Ryosuke Niwa" href="mailto:rniwa@webkit.org">
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<link rel="help" href="https://github.com/whatwg/html/issues/10854">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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</head>
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<body>
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<script>
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// Keep this ~synchronized with Document-createElementNS
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"use strict";
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const scopedRegistry = new CustomElementRegistry();
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const otherScopedRegistry = new CustomElementRegistry();
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class GlobalABElement extends HTMLElement {};
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class ScopedABElement extends HTMLElement {};
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customElements.define('a-b', GlobalABElement);
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scopedRegistry.define('a-b', ScopedABElement);
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test(() => {
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assert_true(document.createElement('a-b') instanceof GlobalABElement);
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}, 'createElement should use the global registry by default');
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test(() => {
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assert_true(document.createElement('a-b', {customElementRegistry: scopedRegistry}) instanceof ScopedABElement);
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}, 'createElement should use the specified scoped registry');
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test(() => {
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const elements = {
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div: HTMLDivElement,
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form: HTMLFormElement,
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span: HTMLSpanElement,
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table: HTMLTableElement,
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unknown: HTMLUnknownElement,
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};
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for (const localName in elements) {
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const scopedElement = document.createElement(localName, {customElementRegistry: scopedRegistry});
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assert_true(scopedElement instanceof elements[localName], localName);
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assert_equals(scopedElement.customElementRegistry, scopedRegistry);
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const globalExplicitElement = document.createElement(localName, {customElementRegistry: window.customElements});
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assert_true(globalExplicitElement instanceof elements[localName], localName);
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assert_equals(globalExplicitElement.customElementRegistry, window.customElements);
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const globalImplicitElement = document.createElement(localName);
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assert_true(globalImplicitElement instanceof elements[localName], localName);
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assert_equals(globalImplicitElement.customElementRegistry, window.customElements);
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}
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}, 'createElement should create a builtin element regardless of a custom element registry specified');
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test(() => {
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assert_true(document.createElement('a-b', {customElementRegistry: window.customElements}) instanceof GlobalABElement);
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}, 'createElement should use the specified global registry');
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test(() => {
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const element = document.createElement('a-b', {customElementRegistry: otherScopedRegistry});
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assert_equals(element.__proto__.constructor.name, 'HTMLElement');
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}, 'createElement should create an upgrade candidate when there is no matching definition in the specified registry');
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test((t) => {
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assert_equals(document.createElement('div', {customElementRegistry: null}).customElementRegistry, null);
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}, `document.createElement should create a builtin element with null registry if customElementRegistry is set to null`);
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test((t) => {
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assert_equals(document.createElement('c-d', {customElementRegistry: null}).customElementRegistry, null);
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}, `document.createElement should create a custom element candidate with null registry if customElementRegistry is set to null`);
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test((t) => {
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assert_equals(document.createElement('a-b', {customElementRegistry: null}).customElementRegistry, null);
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}, `document.createElement should create a custom element candidate with null registry if customElementRegistry is set to null even if there is a custom element of the same name in the glboal registry`);
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test(() => {
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class CDElement extends HTMLElement { }
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const registry = new CustomElementRegistry;
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const cdElement = document.createElement('c-d', {customElementRegistry: registry});
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assert_false(cdElement instanceof CDElement);
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assert_equals(cdElement.__proto__.constructor.name, 'HTMLElement');
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registry.define('c-d', CDElement);
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assert_false(cdElement instanceof CDElement); // Not yet upgraded since it's disconnected.
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assert_equals(cdElement.__proto__.constructor.name, 'HTMLElement');
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document.body.appendChild(cdElement);
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assert_true(cdElement instanceof CDElement);
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}, 'createElement should create an upgrade candidate and the candidate should be upgraded when the element is defined');
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test(() => {
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const doc = new Document();
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const scopedElement = doc.createElement("time", {customElementRegistry: scopedRegistry});
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assert_equals(scopedElement.namespaceURI, null);
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assert_equals(scopedElement.customElementRegistry, scopedRegistry);
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const abElement = doc.createElement("a-b", {customElementRegistry: scopedRegistry});
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assert_equals(abElement.namespaceURI, null);
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assert_equals(abElement.customElementRegistry, scopedRegistry);
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assert_false(abElement instanceof ScopedABElement);
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}, 'createElement on a non-HTML document should still handle registries correctly');
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</script>
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</body>
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</html>
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