DocumentFragment includes NonElementParentNode;

interface mixin DocumentOrShadowRoot {

readonly attribute CustomElementRegistry? customElementRegistry;

};

Document includes DocumentOrShadowRoot;

ShadowRoot includes DocumentOrShadowRoot;

readonly attribute Element? lastElementChild;

readonly attribute unsigned long childElementCount;

[CEReactions, Unscopable] undefined prepend((Node or TrustedScript or DOMString)... nodes);

[CEReactions, Unscopable] undefined append((Node or TrustedScript or DOMString)... nodes);

[CEReactions, Unscopable] undefined replaceChildren((Node or TrustedScript or DOMString)... nodes);

[CEReactions, Unscopable] undefined prepend((Node or DOMString)... nodes);

[CEReactions, Unscopable] undefined append((Node or DOMString)... nodes);

[CEReactions, Unscopable] undefined replaceChildren((Node or DOMString)... nodes);

[CEReactions] undefined moveBefore(Node node, Node? child);

Element? querySelector(DOMString selectors);

[NewObject] NodeList querySelectorAll(DOMString selectors);

CharacterData includes NonDocumentTypeChildNode;

interface mixin ChildNode {

[CEReactions, Unscopable] undefined before((Node or TrustedScript or DOMString)... nodes);

[CEReactions, Unscopable] undefined after((Node or TrustedScript or DOMString)... nodes);

[CEReactions, Unscopable] undefined replaceWith((Node or TrustedScript or DOMString)... nodes);

[CEReactions, Unscopable] undefined before((Node or DOMString)... nodes);

[CEReactions, Unscopable] undefined after((Node or DOMString)... nodes);

[CEReactions, Unscopable] undefined replaceWith((Node or DOMString)... nodes);

[CEReactions, Unscopable] undefined remove();

};

DocumentType includes ChildNode;

[CEReactions] attribute DOMString? textContent;

[CEReactions] undefined normalize();

[CEReactions, NewObject] Node cloneNode(optional boolean deep = false);

[CEReactions, NewObject] Node cloneNode(optional boolean subtree = false);

boolean isEqualNode(Node? otherNode);

boolean isSameNode(Node? otherNode); // legacy alias of ===

[NewObject] Comment createComment(DOMString data);

[NewObject] ProcessingInstruction createProcessingInstruction(DOMString target, DOMString data);

[CEReactions, NewObject] Node importNode(Node node, optional boolean deep = false);

[CEReactions, NewObject] Node importNode(Node node, optional (boolean or ImportNodeOptions) options = false);

[CEReactions] Node adoptNode(Node node);

[NewObject] Attr createAttribute(DOMString localName);

interface XMLDocument : Document {};

dictionary ElementCreationOptions {

CustomElementRegistry customElementRegistry;

DOMString is;

};

dictionary ImportNodeOptions {

CustomElementRegistry customElementRegistry;

boolean selfOnly = false;

};

[Exposed=Window]

interface DOMImplementation {

[NewObject] DocumentType createDocumentType(DOMString qualifiedName, DOMString publicId, DOMString systemId);

readonly attribute boolean clonable;

readonly attribute boolean serializable;

readonly attribute Element host;

attribute EventHandler onslotchange;

};

ShadowRoot attachShadow(ShadowRootInit init);

readonly attribute ShadowRoot? shadowRoot;

readonly attribute CustomElementRegistry? customElementRegistry;

Element? closest(DOMString selectors);

boolean matches(DOMString selectors);

boolean webkitMatchesSelector(DOMString selectors); // legacy alias of .matches

SlotAssignmentMode slotAssignment = "named";

boolean clonable = false;

boolean serializable = false;

CustomElementRegistry customElementRegistry;

};

[Exposed=Window,