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131 lines
4.4 KiB
C++
131 lines
4.4 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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* Dan Rosen <dr@netscape.com>
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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 nsFocusController_h__
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#define nsFocusController_h__
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#include "nsCOMPtr.h"
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#include "nsIFocusController.h"
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#include "nsIDOMFocusListener.h"
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#include "nsIDOMElement.h"
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#include "nsIDOMWindow.h"
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#include "nsWeakReference.h"
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#include "nsCycleCollectionParticipant.h"
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class nsIDOMElement;
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class nsIDOMWindow;
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class nsPIDOMWindow;
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class nsIController;
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class nsIControllers;
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class nsFocusController : public nsIFocusController,
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public nsIDOMFocusListener,
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public nsSupportsWeakReference
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{
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public:
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static NS_IMETHODIMP Create(nsIFocusController** aResult);
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protected:
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nsFocusController(void);
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virtual ~nsFocusController(void);
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public:
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_IMETHOD GetFocusedElement(nsIDOMElement** aResult);
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NS_IMETHOD SetFocusedElement(nsIDOMElement* aElement);
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NS_IMETHOD GetFocusedWindow(nsIDOMWindowInternal** aResult);
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NS_IMETHOD SetFocusedWindow(nsIDOMWindowInternal* aResult);
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NS_IMETHOD GetSuppressFocus(PRBool* aSuppressFlag);
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NS_IMETHOD SetSuppressFocus(PRBool aSuppressFlag, const char* aReason);
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NS_IMETHOD GetSuppressFocusScroll(PRBool* aSuppressFlag);
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NS_IMETHOD SetSuppressFocusScroll(PRBool aSuppressFlag);
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NS_IMETHOD GetActive(PRBool* aActive);
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NS_IMETHOD SetActive(PRBool aActive);
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NS_IMETHOD GetPopupNode(nsIDOMNode** aNode);
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NS_IMETHOD SetPopupNode(nsIDOMNode* aNode);
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NS_IMETHOD GetControllerForCommand(const char *aCommand, nsIController** aResult);
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NS_IMETHOD GetControllers(nsIControllers** aResult);
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NS_IMETHOD MoveFocus(PRBool aForward, nsIDOMElement* aElt);
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NS_IMETHOD RewindFocusState();
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NS_IMETHOD ResetElementFocus();
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// nsIDOMFocusListener
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NS_IMETHOD Focus(nsIDOMEvent* aEvent);
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NS_IMETHOD Blur(nsIDOMEvent* aEvent);
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// nsIDOMEventListener
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NS_IMETHOD HandleEvent(nsIDOMEvent* anEvent) { return NS_OK; }
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NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsFocusController,
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nsIFocusController)
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protected:
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void UpdateCommands();
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void UpdateWWActiveWindow();
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public:
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static nsPIDOMWindow *GetWindowFromDocument(nsIDOMDocument* aElement);
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// Members
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protected:
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nsCOMPtr<nsIDOMElement> mCurrentElement; // [OWNER]
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nsCOMPtr<nsIDOMElement> mPreviousElement; // [OWNER]
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nsCOMPtr<nsPIDOMWindow> mCurrentWindow; // [OWNER]
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nsCOMPtr<nsPIDOMWindow> mPreviousWindow; // [OWNER]
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nsCOMPtr<nsIDOMNode> mPopupNode; // [OWNER]
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PRUint32 mSuppressFocus;
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PRPackedBool mSuppressFocusScroll;
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PRPackedBool mActive;
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PRPackedBool mUpdateWindowWatcher;
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PRPackedBool mNeedUpdateCommands;
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};
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#endif // nsFocusController_h__
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