1 /* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
3 * ***** BEGIN LICENSE BLOCK *****
4 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
6 * The contents of this file are subject to the Mozilla Public License Version
7 * 1.1 (the "License"); you may not use this file except in compliance with
8 * the License. You may obtain a copy of the License at
9 * http://www.mozilla.org/MPL/
11 * Software distributed under the License is distributed on an "AS IS" basis,
12 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
13 * for the specific language governing rights and limitations under the
16 * The Original Code is the Mozilla browser.
18 * The Initial Developer of the Original Code is
19 * Netscape Communications, Inc.
20 * Portions created by the Initial Developer are Copyright (C) 1999
21 * the Initial Developer. All Rights Reserved.
24 * David W. Hyatt <hyatt@netscape.com> (Original Author)
26 * Alternatively, the contents of this file may be used under the terms of
27 * either of the GNU General Public License Version 2 or later (the "GPL"),
28 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
29 * in which case the provisions of the GPL or the LGPL are applicable instead
30 * of those above. If you wish to allow use of your version of this file only
31 * under the terms of either the GPL or the LGPL, and not to allow others to
32 * use your version of this file under the terms of the MPL, indicate your
33 * decision by deleting the provisions above and replace them with the notice
34 * and other provisions required by the GPL or the LGPL. If you do not delete
35 * the provisions above, a recipient may use your version of this file under
36 * the terms of any one of the MPL, the GPL or the LGPL.
38 * ***** END LICENSE BLOCK ***** */
40 #ifndef nsWindowRoot_h__
41 #define nsWindowRoot_h__
44 class nsIDOMEventListener
;
45 class nsIEventListenerManager
;
47 class nsEventChainPreVisitor
;
48 class nsEventChainPostVisitor
;
50 #include "nsIDOMEventTarget.h"
51 #include "nsIDOM3EventTarget.h"
52 #include "nsIDOMNSEventTarget.h"
53 #include "nsIEventListenerManager.h"
54 #include "nsPIWindowRoot.h"
55 #include "nsIDOMEventTarget.h"
56 #include "nsCycleCollectionParticipant.h"
58 class nsWindowRoot
: public nsIDOMEventTarget
,
59 public nsIDOM3EventTarget
,
60 public nsIDOMNSEventTarget
,
64 nsWindowRoot(nsPIDOMWindow
* aWindow
);
65 virtual ~nsWindowRoot();
67 NS_DECL_CYCLE_COLLECTING_ISUPPORTS
68 NS_DECL_NSIDOMEVENTTARGET
69 NS_DECL_NSIDOM3EVENTTARGET
70 NS_DECL_NSIDOMNSEVENTTARGET
72 virtual nsresult
PreHandleEvent(nsEventChainPreVisitor
& aVisitor
);
73 virtual nsresult
PostHandleEvent(nsEventChainPostVisitor
& aVisitor
);
74 virtual nsresult
DispatchDOMEvent(nsEvent
* aEvent
,
75 nsIDOMEvent
* aDOMEvent
,
76 nsPresContext
* aPresContext
,
77 nsEventStatus
* aEventStatus
);
78 virtual nsIEventListenerManager
* GetListenerManager(PRBool aCreateIfNotFound
);
79 virtual nsresult
AddEventListenerByIID(nsIDOMEventListener
*aListener
,
81 virtual nsresult
RemoveEventListenerByIID(nsIDOMEventListener
*aListener
,
83 virtual nsresult
GetSystemEventGroup(nsIDOMEventGroup
** aGroup
);
84 virtual nsIScriptContext
* GetContextForEventHandlers(nsresult
* aRv
)
92 virtual nsPIDOMWindow
* GetWindow();
94 virtual nsresult
GetControllers(nsIControllers
** aResult
);
95 virtual nsresult
GetControllerForCommand(const char * aCommand
,
96 nsIController
** _retval
);
98 virtual nsIDOMNode
* GetPopupNode();
99 virtual void SetPopupNode(nsIDOMNode
* aNode
);
101 virtual void SetParentTarget(nsPIDOMEventTarget
* aTarget
)
105 virtual nsPIDOMEventTarget
* GetParentTarget() { return mParent
; }
107 NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsWindowRoot
, nsIDOMEventTarget
)
111 nsPIDOMWindow
* mWindow
; // [Weak]. The window will hold on to us and let go when it dies.
112 nsCOMPtr
<nsIEventListenerManager
> mListenerManager
; // [Strong]. We own the manager, which owns event listeners attached
115 nsCOMPtr
<nsIDOMNode
> mPopupNode
; // [OWNER]
117 nsCOMPtr
<nsPIDOMEventTarget
> mParent
;
121 NS_NewWindowRoot(nsPIDOMWindow
* aWindow
,
122 nsPIDOMEventTarget
** aResult
);