зеркало из https://github.com/mozilla/gecko-dev.git
119 строки
4.0 KiB
C++
119 строки
4.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Masayuki Nakano <masayuki@d-toybox.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 nsEditorEventListener_h__
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#define nsEditorEventListener_h__
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#include "nsCOMPtr.h"
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#include "nsIDOMEvent.h"
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#include "nsIDOMKeyListener.h"
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#include "nsIDOMMouseListener.h"
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#include "nsIDOMTextListener.h"
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#include "nsIDOMCompositionListener.h"
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#include "nsIDOMFocusListener.h"
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#include "nsCaret.h"
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class nsEditor;
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class nsIDOMDragEvent;
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class nsPIDOMEventTarget;
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class nsEditorEventListener : public nsIDOMKeyListener,
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public nsIDOMTextListener,
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public nsIDOMCompositionListener,
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public nsIDOMMouseListener,
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public nsIDOMFocusListener
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{
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public:
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nsEditorEventListener();
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virtual ~nsEditorEventListener();
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virtual nsresult Connect(nsEditor* aEditor);
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void Disconnect();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIDOMEVENTLISTENER
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// nsIDOMKeyListener
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NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent);
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// nsIDOMTextListener
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NS_IMETHOD HandleText(nsIDOMEvent* aTextEvent);
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// nsIDOMCompositionListener
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NS_IMETHOD HandleStartComposition(nsIDOMEvent* aCompositionEvent);
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NS_IMETHOD HandleEndComposition(nsIDOMEvent* aCompositionEvent);
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// nsIDOMMouseListener
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NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseDblClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOver(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOut(nsIDOMEvent* aMouseEvent);
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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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protected:
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nsresult InstallToEditor();
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void UninstallFromEditor();
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PRBool CanDrop(nsIDOMDragEvent* aEvent);
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nsresult DragEnter(nsIDOMDragEvent* aDragEvent);
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nsresult DragOver(nsIDOMDragEvent* aDragEvent);
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nsresult DragLeave(nsIDOMDragEvent* aDragEvent);
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nsresult Drop(nsIDOMDragEvent* aDragEvent);
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nsresult DragGesture(nsIDOMDragEvent* aDragEvent);
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already_AddRefed<nsIPresShell> GetPresShell();
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protected:
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nsEditor* mEditor; // weak
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nsRefPtr<nsCaret> mCaret;
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PRPackedBool mCaretDrawn;
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PRPackedBool mCommitText;
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PRPackedBool mInTransaction;
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};
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#endif // nsEditorEventListener_h__
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