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// Target document has a global registry
test(t => {
const contentDocument = document.body.appendChild(document.createElement('iframe')).contentDocument;
t.add_cleanup(() => contentDocument.defaultView.frameElement.remove());
const element = document.createElement("div");
const clone = contentDocument.importNode(element);
assert_equals(clone.customElementRegistry, contentDocument.defaultView.customElements);
}, "Cloning with global registry");
test(t => {
const contentDocument = document.body.appendChild(document.createElement('iframe')).contentDocument;
t.add_cleanup(() => contentDocument.defaultView.frameElement.remove());
const element = document.createElement("div", { customElementRegistry: customElements });
const clone = contentDocument.importNode(element);
assert_equals(clone.customElementRegistry, contentDocument.defaultView.customElements);
}, "Cloning with explicit global registry");
test(t => {
const contentDocument = document.body.appendChild(document.createElement('iframe')).contentDocument;
t.add_cleanup(() => contentDocument.defaultView.frameElement.remove());
const scoped = new CustomElementRegistry();
const element = document.createElement("div", { customElementRegistry: scoped });
const clone = contentDocument.importNode(element);
assert_equals(clone.customElementRegistry, scoped);
}, "Cloning with scoped registry");
test(t => {
const contentDocument = document.body.appendChild(document.createElement('iframe')).contentDocument;
t.add_cleanup(() => contentDocument.defaultView.frameElement.remove());
const element = document.createElement("div");
const elementShadow = element.attachShadow({ mode: "open", clonable: true });
const clone = contentDocument.importNode(element);
assert_equals(clone.shadowRoot.customElementRegistry, contentDocument.defaultView.customElements);
}, "Cloning including shadow tree with global registry");
test(t => {
const contentDocument = document.body.appendChild(document.createElement('iframe')).contentDocument;
t.add_cleanup(() => contentDocument.defaultView.frameElement.remove());
const element = document.createElement("div");
const elementShadow = element.attachShadow({ mode: "open", clonable: true, customElementRegistry: customElements });
const clone = contentDocument.importNode(element);
assert_equals(clone.shadowRoot.customElementRegistry, contentDocument.defaultView.customElements);
}, "Cloning including shadow tree with explicit global registry");
test(t => {
const contentDocument = document.body.appendChild(document.createElement('iframe')).contentDocument;
t.add_cleanup(() => contentDocument.defaultView.frameElement.remove());
const scoped = new CustomElementRegistry();
const element = document.createElement("div");
const elementShadow = element.attachShadow({ mode: "open", clonable: true, customElementRegistry: scoped });
const clone = contentDocument.importNode(element);
assert_equals(clone.shadowRoot.customElementRegistry, scoped);
}, "Cloning including shadow tree with scoped registry");
// Target document has a null registry
test(t => {
const contentDocument = document.implementation.createHTMLDocument();
const element = document.createElement("div");
const clone = contentDocument.importNode(element);
assert_equals(clone.customElementRegistry, null);
}, "Cloning with global registry (null registry target)");
test(t => {
const contentDocument = document.implementation.createHTMLDocument();
const element = document.createElement("div", { customElementRegistry: customElements });
const clone = contentDocument.importNode(element);
assert_equals(clone.customElementRegistry, null);
}, "Cloning with explicit global registry (null registry target)");
test(t => {
const contentDocument = document.implementation.createHTMLDocument();
const scoped = new CustomElementRegistry();
const element = document.createElement("div", { customElementRegistry: scoped });
const clone = contentDocument.importNode(element);
assert_equals(clone.customElementRegistry, scoped);
}, "Cloning with scoped registry (null registry target)");
test(t => {
const contentDocument = document.implementation.createHTMLDocument();
const element = document.createElement("div");
const elementShadow = element.attachShadow({ mode: "open", clonable: true });
const clone = contentDocument.importNode(element);
assert_equals(clone.shadowRoot.customElementRegistry, null);
}, "Cloning including shadow tree with global registry (null registry target)");
test(t => {
const contentDocument = document.implementation.createHTMLDocument();
const element = document.createElement("div");
const elementShadow = element.attachShadow({ mode: "open", clonable: true, customElementRegistry: customElements });
const clone = contentDocument.importNode(element);
assert_equals(clone.shadowRoot.customElementRegistry, null);
}, "Cloning including shadow tree with explicit global registry (null registry target)");
test(t => {
const contentDocument = document.implementation.createHTMLDocument();
const scoped = new CustomElementRegistry();
const element = document.createElement("div");
const elementShadow = element.attachShadow({ mode: "open", clonable: true, customElementRegistry: scoped });
const clone = contentDocument.importNode(element);
assert_equals(clone.shadowRoot.customElementRegistry, scoped);
}, "Cloning including shadow tree with scoped registry (null registry target)");
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