components/script_bindings/webidls/EventSource.webidl

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at https://mozilla.org/MPL/2.0/. */
/*
 * The origin of this IDL file is:
 * https://html.spec.whatwg.org/multipage/#eventsource
 */

[Exposed=(Window,Worker)]
interface EventSource : EventTarget {
  [Throws] constructor(DOMString url, optional EventSourceInit eventSourceInitDict = {});
  readonly attribute DOMString url;
  readonly attribute boolean withCredentials;

  // ready state
  const unsigned short CONNECTING = 0;
  const unsigned short OPEN = 1;
  const unsigned short CLOSED = 2;
  readonly attribute unsigned short readyState;

  // networking
  attribute EventHandler onopen;
  attribute EventHandler onmessage;
  attribute EventHandler onerror;
  undefined close();
};

dictionary EventSourceInit {
  boolean withCredentials = false;
};