author Gregory Szorc <>
Wed, 28 Jan 2015 13:37:00 -0800
changeset 120184 c9527b7c0b9a28a3f1209c9488fb16965ed051cd
parent 72136 c980dcde975498d0529112b4a2854e31d5212f16
child 98529 f4157e8c410708d76703f19e4dfb61859bfe32d8
permissions -rw-r--r--
Close old release branch MOBILE130_2012050817_RELBRANCH

/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * ***** 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
 * 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 the Mozilla browser.
 * The Initial Developer of the Original Code is
 * Netscape Communications, Inc.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 * Contributor(s):
 *   David W. Hyatt <> (Original Author)
 * Alternatively, the contents of this file may be used under the terms of
 * either of 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 ***** */

#ifndef nsWindowRoot_h__
#define nsWindowRoot_h__

class nsPIDOMWindow;
class nsIDOMEventListener;
class nsEventListenerManager;
class nsIDOMEvent;
class nsEventChainPreVisitor;
class nsEventChainPostVisitor;

#include "nsIDOMEventTarget.h"
#include "nsEventListenerManager.h"
#include "nsPIWindowRoot.h"
#include "nsCycleCollectionParticipant.h"

class nsWindowRoot : public nsPIWindowRoot
  nsWindowRoot(nsPIDOMWindow* aWindow);
  virtual ~nsWindowRoot();


  // nsPIWindowRoot

  virtual nsPIDOMWindow* GetWindow();

  virtual nsresult GetControllers(nsIControllers** aResult);
  virtual nsresult GetControllerForCommand(const char * aCommand,
                                           nsIController** _retval);

  virtual nsIDOMNode* GetPopupNode();
  virtual void SetPopupNode(nsIDOMNode* aNode);

  virtual void SetParentTarget(nsIDOMEventTarget* aTarget)
    mParent = aTarget;
  virtual nsIDOMEventTarget* GetParentTarget() { return mParent; }


  // Members
  nsPIDOMWindow* mWindow; // [Weak]. The window will hold on to us and let go when it dies.
  nsRefPtr<nsEventListenerManager> mListenerManager; // [Strong]. We own the manager, which owns event listeners attached
                                                      // to us.

  nsCOMPtr<nsIDOMNode> mPopupNode; // [OWNER]

  nsCOMPtr<nsIDOMEventTarget> mParent;

extern nsresult
NS_NewWindowRoot(nsPIDOMWindow* aWindow,
                 nsIDOMEventTarget** aResult);