77 lines
3.7 KiB
HTML
77 lines
3.7 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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function createConnectedShadowTree(test, customElementRegistry) {
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const host = document.createElement('div');
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const shadowRoot = host.attachShadow({mode: 'closed', customElementRegistry});
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document.body.appendChild(host);
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test.add_cleanup(() => host.remove());
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return shadowRoot;
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}
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test((test) => {
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const registry = new CustomElementRegistry;
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class SomeElement extends HTMLElement { };
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registry.define('some-element', SomeElement);
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class OtherElement extends HTMLElement { };
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registry.define('other-element', OtherElement);
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const shadowRoot = createConnectedShadowTree(test, registry);
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assert_true(document.createElement('some-element', {customElementRegistry: registry}) instanceof SomeElement);
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assert_true(document.createElement('other-element', {customElementRegistry: registry}) instanceof OtherElement);
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shadowRoot.innerHTML = '<some-element></some-element><other-element></other-element>';
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assert_true(shadowRoot.querySelector('some-element') instanceof SomeElement);
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assert_equals(shadowRoot.querySelector('some-element').customElementRegistry, registry);
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assert_true(shadowRoot.querySelector('other-element') instanceof OtherElement);
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assert_equals(shadowRoot.querySelector('other-element').customElementRegistry, registry);
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}, 'innerHTML on a shadow root should use the scoped registry');
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test((test) => {
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class SomeElement1 extends HTMLElement { };
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customElements.define('some-element', SomeElement1);
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const registry = new CustomElementRegistry;
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class SomeElement2 extends HTMLElement { };
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registry.define('some-element', SomeElement2);
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const shadowRoot = createConnectedShadowTree(test, registry);
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shadowRoot.innerHTML = '<some-element></some-element>';
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assert_true(shadowRoot.querySelector('some-element') instanceof SomeElement2);
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assert_equals(shadowRoot.querySelector('some-element').customElementRegistry, registry);
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}, 'innerHTML on a connected shadow root should use the associated scoped registry');
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test((test) => {
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const registry = new CustomElementRegistry;
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class SomeElement extends HTMLElement { };
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registry.define('some-element', SomeElement);
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const shadowRoot = createConnectedShadowTree(test, registry);
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shadowRoot.innerHTML = '<some-element></some-element><template><some-element></some-element></template>';
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assert_equals(shadowRoot.querySelector('some-element').__proto__.constructor.name, 'SomeElement');
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assert_equals(shadowRoot.querySelector('some-element').customElementRegistry, registry);
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assert_equals(shadowRoot.querySelector('template').content.querySelector('some-element').__proto__.constructor.name, 'HTMLElement');
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assert_equals(shadowRoot.querySelector('template').content.querySelector('some-element').customElementRegistry, null);
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}, 'innerHTML on a connected shadow root should not upgrade a custom element inside a template element');
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test((test) => {
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const registry = new CustomElementRegistry;
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const shadowRoot = createConnectedShadowTree(test, registry);
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shadowRoot.innerHTML = '<someelement></someelement>';
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assert_equals(shadowRoot.querySelector('someelement').__proto__.constructor.name, 'HTMLUnknownElement');
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assert_equals(shadowRoot.querySelector('someelement').customElementRegistry, registry);
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}, 'innerHTML on a connected shadow root should be able to create an unknown element');
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</script>
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</body>
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</html>
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