/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is nsIDOMTouchEvent.
 *
 * The Initial Developer of the Original Code is the Mozilla Foundation.
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Olli Pettay <Olli.Pettay@helsinki.fi> (Original Author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "nsIDOMUIEvent.idl"
%{C++
#include "nsWeakPtr.h"
#include "nsPoint.h"
%}
interface nsIVariant;

/**
 * @see http://dvcs.w3.org/hg/webevents/raw-file/tip/touchevents.html
 */

[scriptable, builtinclass, uuid(98bc0f7d-5bff-4387-9c42-58af54b48dd5)]
interface nsIDOMTouch : nsISupports {
  readonly attribute long              identifier;
  readonly attribute nsIDOMEventTarget target;
  readonly attribute long              pageX;
  readonly attribute long              pageY;
  readonly attribute long              screenX;
  readonly attribute long              screenY;
  readonly attribute long              clientX;
  readonly attribute long              clientY;
  readonly attribute long              radiusX;
  readonly attribute long              radiusY;
  readonly attribute float             rotationAngle;
  readonly attribute float             force;
  %{C++
    nsCOMPtr<nsIDOMEventTarget> mTarget;
    nsIDOMEventTarget *GetTarget() { return mTarget; }
    void SetTarget(nsIDOMEventTarget *target) { mTarget = target; }
    nsIntPoint mRefPoint;
    bool mChanged;
    PRUint32 mMessage;
  %}
};

[scriptable, uuid(60706eb7-d50d-4379-b01c-e78e6af84213)]
interface nsIDOMTouchList : nsISupports {
  readonly attribute unsigned long length;
  [getter,forward(getItemAt)] nsIDOMTouch item(in unsigned long index);
  [noscript,notxpcom,nostdcall] nsIDOMTouch getItemAt(in unsigned long index);
  nsIDOMTouch identifiedTouch(in long identifier);
};

[scriptable, uuid(0cc687df-0ed5-4b7f-b89d-cbb99b21d23a)]
interface nsIDOMTouchEvent : nsIDOMUIEvent {
  readonly attribute nsIDOMTouchList touches;
  readonly attribute nsIDOMTouchList targetTouches;
  readonly attribute nsIDOMTouchList changedTouches;
  readonly attribute boolean         altKey;
  readonly attribute boolean         metaKey;
  readonly attribute boolean         ctrlKey;
  readonly attribute boolean         shiftKey;
  void initTouchEvent(in DOMString type,
                      in boolean canBubble,
                      in boolean cancelable,
                      in nsIDOMWindow view,
                      in long detail,
                      in boolean ctrlKey,
                      in boolean altKey,
                      in boolean shiftKey,
                      in boolean metaKey,
                      in nsIDOMTouchList touches,
                      in nsIDOMTouchList targetTouches,
                      in nsIDOMTouchList changedTouches);
};

[scriptable, uuid(6d5484f7-92ac-45f8-9388-39b5bad055ce)]
interface nsITouchEventReceiver : nsISupports {
  [implicit_jscontext] attribute jsval           ontouchstart;
  [implicit_jscontext] attribute jsval           ontouchend;
  [implicit_jscontext] attribute jsval           ontouchmove;
  [implicit_jscontext] attribute jsval           ontouchenter;
  [implicit_jscontext] attribute jsval           ontouchleave;
  [implicit_jscontext] attribute jsval           ontouchcancel;
};

[scriptable, uuid(974cff68-6f0b-4520-8523-fa68b2754656)]
interface nsIDOMDocumentTouch : nsITouchEventReceiver {
  nsIDOMTouch createTouch([optional] in nsIDOMWindow view,
                          [optional] in nsIDOMEventTarget target,
                          [optional] in long identifier,
                          [optional] in long pageX,
                          [optional] in long pageY,
                          [optional] in long screenX,
                          [optional] in long screenY,
                          [optional] in long clientX,
                          [optional] in long clientY,
                          [optional] in long radiusX,
                          [optional] in long radiusY,
                          [optional] in float rotationAngle,
                          [optional] in float force);
  

  nsIDOMTouchList createTouchList([optional] in nsIVariant aPoints);
};
