// GENERATED CONTENT - DO NOT EDIT // Content was automatically extracted by Reffy into webref // (https://github.com/w3c/webref) // Source: Portals (https://wicg.github.io/portals/) [Exposed=Window] interface HTMLPortalElement : HTMLElement { [HTMLConstructor] constructor(); [CEReactions] attribute USVString src; [CEReactions] attribute DOMString referrerPolicy; [NewObject] Promise activate(optional PortalActivateOptions options = {}); undefined postMessage(any message, optional StructuredSerializeOptions options = {}); attribute EventHandler onmessage; attribute EventHandler onmessageerror; }; dictionary PortalActivateOptions : StructuredSerializeOptions { any data; }; partial interface Window { readonly attribute PortalHost? portalHost; }; [Exposed=Window] interface PortalHost : EventTarget { undefined postMessage(any message, optional StructuredSerializeOptions options = {}); attribute EventHandler onmessage; attribute EventHandler onmessageerror; }; [Exposed=Window] interface PortalActivateEvent : Event { constructor(DOMString type, optional PortalActivateEventInit eventInitDict = {}); readonly attribute any data; HTMLPortalElement adoptPredecessor(); }; dictionary PortalActivateEventInit : EventInit { any data = null; }; partial interface mixin WindowEventHandlers { attribute EventHandler onportalactivate; };