90 lines
4.4 KiB
HTML
90 lines
4.4 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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<div id="host-window"><template shadowrootmode="open" shadowrootclonable="true"><a-b></a-b></template></div>
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<div id="host-null"><template shadowrootmode="open" shadowrootclonable="true" shadowrootcustomelementregistry=""><a-b></a-b></template></div>
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<script>
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test(() => {
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assert_equals(document.createElement('div').customElementRegistry, window.customElements);
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}, 'customElementRegistry on a newly constrcuted element should return window.customElements by default');
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test(() => {
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const sr = document.getElementById('host-window').shadowRoot;
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const ab = sr.querySelector('a-b');
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assert_equals(sr.customElementRegistry, window.customElements);
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assert_equals(ab.customElementRegistry, window.customElements);
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}, 'customElementRegistry on an element inside a declarative shadow DOM should return window.customElements by default');
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test(() => {
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const sr = document.getElementById('host-null').shadowRoot;
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const ab = sr.querySelector('a-b');
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assert_equals(sr.customElementRegistry, null);
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assert_equals(ab.customElementRegistry, null);
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}, 'customElementRegistry on an element inside a declarative shadow DOM with shadowrootcustomelementregistry should return null');
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test(() => {
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const clone = document.getElementById('host-null').cloneNode(true);
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const sr = clone.shadowRoot;
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const ab = sr.querySelector('a-b');
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assert_equals(sr.customElementRegistry, null);
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assert_equals(ab.customElementRegistry, null);
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}, 'customElementRegistry on a clone of a declarative shadow tree with shadowrootcustomelementregistry should return null');
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test((t) => {
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const clone = document.getElementById('host-null').cloneNode(true);
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const ab = clone.shadowRoot.querySelector('a-b');
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document.body.appendChild(ab);
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assert_equals(ab.customElementRegistry, window.customElements);
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const frame = document.createElement('iframe');
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t.add_cleanup(() => frame.remove());
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document.body.appendChild(frame);
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frame.contentDocument.body.append(ab);
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assert_equals(ab.customElementRegistry, frame.contentWindow.customElements);
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}, 'customElementRegistry on a clone of a declarative shadow tree with shadowrootcustomelementregistry should return the global registry after getting inserted into a document');
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test(() => {
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const sr = document.getElementById('host-null').shadowRoot;
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const ab = sr.querySelector('a-b');
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const registry = new CustomElementRegistry;
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registry.initialize(sr);
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assert_equals(sr.customElementRegistry, registry);
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assert_equals(ab.customElementRegistry, registry);
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}, 'customElementRegistry on an element inside a declarative shadow DOM with shadowrootcustomelementregistry should return the scoped registry after calling initialize');
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test(() => {
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const registry = new CustomElementRegistry;
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element = document.createElement('div', {customElementRegistry: registry});
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assert_equals(element.customElementRegistry, registry);
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}, 'customElementRegistry on a builtin element created by calling createElement on CustomElementRegistry should return the registry');
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test(() => {
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const registry = new CustomElementRegistry;
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element = document.createElement('non-existent', {customElementRegistry: registry});
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assert_equals(element.customElementRegistry, registry);
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}, 'customElementRegistry on an upgarde candidate created by calling createElement on CustomElementRegistry should return the registry');
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test(() => {
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const registry = new CustomElementRegistry;
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element = document.createElement('nonexistent', {customElementRegistry: registry});
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assert_equals(element.customElementRegistry, registry);
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}, 'customElementRegistry on an unknown element created by calling createElement on CustomElementRegistry should return the registry');
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test(() => {
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const registry = new CustomElementRegistry;
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registry.define('custom-element', class extends HTMLElement { })
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element = document.createElement('custom-element', {customElementRegistry: registry});
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assert_equals(element.customElementRegistry, registry);
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}, 'customElementRegistry on a defined custom element created by calling createElement on CustomElementRegistry should return the registry');
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</script>
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</body>
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</html>
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