/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 http://mozilla.org/MPL/2.0/. */
/*
 * The origin of this IDL file is
 * https://www.whatwg.org/specs/web-apps/current-work/#eventhandler
 *
 * © Copyright 2004-2011 Apple Computer, Inc., Mozilla Foundation, and
 * Opera Software ASA. You are granted a license to use, reproduce
 * and create derivative works of this document.
 */

[TreatNonObjectAsNull]
callback EventHandlerNonNull = any (Event event);
typedef EventHandlerNonNull? EventHandler;

[TreatNonObjectAsNull]
callback OnErrorEventHandlerNonNull = boolean ((Event or DOMString) event, optional DOMString source,
                                               optional unsigned long lineno, optional unsigned long column,
                                               optional any error);
typedef OnErrorEventHandlerNonNull? OnErrorEventHandler;

[NoInterfaceObject]
interface GlobalEventHandlers {
           attribute EventHandler onclick;
           attribute EventHandler onload;
           attribute EventHandler oninput;
           attribute EventHandler onkeydown;
           attribute EventHandler onkeypress;
           attribute EventHandler onkeyup;
           attribute EventHandler onchange;
           attribute EventHandler onsubmit;
};

[NoInterfaceObject]
interface WindowEventHandlers {
           attribute EventHandler onunload;
};

// The spec has |attribute OnErrorEventHandler onerror;| on
// GlobalEventHandlers, and calls the handler differently depending on
// whether an ErrorEvent was fired. We don't do that, and until we do we'll
// need to distinguish between onerror on Window or on nodes.

/*[NoInterfaceObject]
interface OnErrorEventHandlerForNodes {
           attribute EventHandler onerror;
};*/

[NoInterfaceObject]
interface OnErrorEventHandlerForWindow {
           attribute OnErrorEventHandler onerror;
};