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125 lines
4.6 KiB
C++
125 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is the Mozilla browser.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications, Inc.
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* Portions created by the Initial Developer are Copyright (C) 1999
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* David W. Hyatt <hyatt@netscape.com> (Original Author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsWindowRoot_h__
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#define nsWindowRoot_h__
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class nsPIDOMWindow;
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class nsIDOMEventListener;
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class nsIEventListenerManager;
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class nsIDOMEvent;
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class nsEventChainPreVisitor;
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class nsEventChainPostVisitor;
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#include "nsIDOMEventTarget.h"
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#include "nsIDOM3EventTarget.h"
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#include "nsIDOMNSEventTarget.h"
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#include "nsIEventListenerManager.h"
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#include "nsPIWindowRoot.h"
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#include "nsIDOMEventTarget.h"
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#include "nsCycleCollectionParticipant.h"
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class nsWindowRoot : public nsIDOMEventTarget,
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public nsIDOM3EventTarget,
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public nsIDOMNSEventTarget,
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public nsPIWindowRoot
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{
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public:
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nsWindowRoot(nsPIDOMWindow* aWindow);
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virtual ~nsWindowRoot();
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_NSIDOMEVENTTARGET
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NS_DECL_NSIDOM3EVENTTARGET
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NS_DECL_NSIDOMNSEVENTTARGET
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virtual nsresult PreHandleEvent(nsEventChainPreVisitor& aVisitor);
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virtual nsresult PostHandleEvent(nsEventChainPostVisitor& aVisitor);
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virtual nsresult DispatchDOMEvent(nsEvent* aEvent,
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nsIDOMEvent* aDOMEvent,
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nsPresContext* aPresContext,
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nsEventStatus* aEventStatus);
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virtual nsIEventListenerManager* GetListenerManager(PRBool aCreateIfNotFound);
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virtual nsresult AddEventListenerByIID(nsIDOMEventListener *aListener,
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const nsIID& aIID);
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virtual nsresult RemoveEventListenerByIID(nsIDOMEventListener *aListener,
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const nsIID& aIID);
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virtual nsresult GetSystemEventGroup(nsIDOMEventGroup** aGroup);
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virtual nsIScriptContext* GetContextForEventHandlers(nsresult* aRv)
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{
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*aRv = NS_OK;
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return nsnull;
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}
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// nsPIWindowRoot
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virtual nsPIDOMWindow* GetWindow();
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virtual nsresult GetControllers(nsIControllers** aResult);
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virtual nsresult GetControllerForCommand(const char * aCommand,
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nsIController** _retval);
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virtual nsIDOMNode* GetPopupNode();
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virtual void SetPopupNode(nsIDOMNode* aNode);
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virtual void SetParentTarget(nsPIDOMEventTarget* aTarget)
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{
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mParent = aTarget;
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}
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virtual nsPIDOMEventTarget* GetParentTarget() { return mParent; }
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NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsWindowRoot, nsIDOMEventTarget)
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protected:
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// Members
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nsPIDOMWindow* mWindow; // [Weak]. The window will hold on to us and let go when it dies.
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nsCOMPtr<nsIEventListenerManager> mListenerManager; // [Strong]. We own the manager, which owns event listeners attached
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// to us.
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nsCOMPtr<nsIDOMNode> mPopupNode; // [OWNER]
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nsCOMPtr<nsPIDOMEventTarget> mParent;
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};
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extern nsresult
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NS_NewWindowRoot(nsPIDOMWindow* aWindow,
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nsPIDOMEventTarget** aResult);
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#endif
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