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66 lines
2.3 KiB
Plaintext
66 lines
2.3 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* For more information on this interface, please see
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* https://html.spec.whatwg.org/#messageevent
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*/
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[Exposed=(Window,Worker)]
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interface MessageEvent : Event {
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constructor(DOMString type, optional MessageEventInit eventInitDict = {});
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/**
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* Custom data associated with this event.
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*/
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[GetterThrows]
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readonly attribute any data;
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/**
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* The origin of the site from which this event originated, which is the
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* scheme, ":", and if the URI has a host, "//" followed by the
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* host, and if the port is not the default for the given scheme,
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* ":" followed by that port. This value does not have a trailing slash.
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*/
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readonly attribute USVString origin;
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/**
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* The last event ID string of the event source, for server-sent DOM events; this
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* value is the empty string for cross-origin messaging.
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*/
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readonly attribute DOMString lastEventId;
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/**
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* The window or port which originated this event.
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*/
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readonly attribute MessageEventSource? source;
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[Pure, Cached, Frozen]
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readonly attribute sequence<MessagePort> ports;
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/**
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* Initializes this event with the given data, in a manner analogous to
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* the similarly-named method on the Event interface, also setting the
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* data, origin, source, and lastEventId attributes of this appropriately.
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*/
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undefined initMessageEvent(DOMString type,
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optional boolean bubbles = false,
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optional boolean cancelable = false,
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optional any data = null,
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optional DOMString origin = "",
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optional DOMString lastEventId = "",
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optional MessageEventSource? source = null,
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optional sequence<MessagePort> ports = []);
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};
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dictionary MessageEventInit : EventInit {
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any data = null;
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DOMString origin = "";
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DOMString lastEventId = "";
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MessageEventSource? source = null;
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sequence<MessagePort> ports = [];
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};
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typedef (WindowProxy or MessagePort or ServiceWorker) MessageEventSource;
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