LCOV - code coverage report
Current view: directory - editor/libeditor/base - nsEditorEventListener.h (source / functions) Found Hit Coverage
Test: app.info Lines: 1 0 0.0 %
Date: 2012-06-02 Functions: 1 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is mozilla.org code.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  * Netscape Communications Corporation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 1998
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Masayuki Nakano <masayuki@d-toybox.com>
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      27                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef nsEditorEventListener_h__
      40                 : #define nsEditorEventListener_h__
      41                 : 
      42                 : #include "nsCOMPtr.h"
      43                 : 
      44                 : #include "nsIDOMEvent.h"
      45                 : #include "nsIDOMEventListener.h"
      46                 : 
      47                 : #include "nsCaret.h"
      48                 : 
      49                 : // X.h defines KeyPress
      50                 : #ifdef KeyPress
      51                 : #undef KeyPress
      52                 : #endif
      53                 : 
      54                 : #ifdef XP_WIN
      55                 : // On Windows, we support switching the text direction by pressing Ctrl+Shift
      56                 : #define HANDLE_NATIVE_TEXT_DIRECTION_SWITCH
      57                 : #endif
      58                 : 
      59                 : class nsEditor;
      60                 : class nsIDOMDragEvent;
      61                 : 
      62                 : class nsEditorEventListener : public nsIDOMEventListener
      63                 : {
      64                 : public:
      65                 :   nsEditorEventListener();
      66                 :   virtual ~nsEditorEventListener();
      67                 : 
      68                 :   virtual nsresult Connect(nsEditor* aEditor);
      69                 : 
      70                 :   void Disconnect();
      71                 : 
      72                 :   NS_DECL_ISUPPORTS
      73                 :   NS_DECL_NSIDOMEVENTLISTENER
      74                 : 
      75                 : #ifdef HANDLE_NATIVE_TEXT_DIRECTION_SWITCH
      76                 :   NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent);
      77                 :   NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent);
      78                 : #endif
      79                 :   NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent);
      80                 :   NS_IMETHOD HandleText(nsIDOMEvent* aTextEvent);
      81                 :   NS_IMETHOD HandleStartComposition(nsIDOMEvent* aCompositionEvent);
      82                 :   NS_IMETHOD HandleEndComposition(nsIDOMEvent* aCompositionEvent);
      83                 :   NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent);
      84               0 :   NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent) { return NS_OK; }
      85                 :   NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent);
      86                 :   NS_IMETHOD Focus(nsIDOMEvent* aEvent);
      87                 :   NS_IMETHOD Blur(nsIDOMEvent* aEvent);
      88                 : 
      89                 :   void SpellCheckIfNeeded();
      90                 : 
      91                 : protected:
      92                 :   nsresult InstallToEditor();
      93                 :   void UninstallFromEditor();
      94                 : 
      95                 :   bool CanDrop(nsIDOMDragEvent* aEvent);
      96                 :   nsresult DragEnter(nsIDOMDragEvent* aDragEvent);
      97                 :   nsresult DragOver(nsIDOMDragEvent* aDragEvent);
      98                 :   nsresult DragExit(nsIDOMDragEvent* aDragEvent);
      99                 :   nsresult Drop(nsIDOMDragEvent* aDragEvent);
     100                 :   nsresult DragGesture(nsIDOMDragEvent* aDragEvent);
     101                 :   void CleanupDragDropCaret();
     102                 :   already_AddRefed<nsIPresShell> GetPresShell();
     103                 : 
     104                 : protected:
     105                 :   nsEditor* mEditor; // weak
     106                 :   nsRefPtr<nsCaret> mCaret;
     107                 :   bool mCommitText;
     108                 :   bool mInTransaction;
     109                 : #ifdef HANDLE_NATIVE_TEXT_DIRECTION_SWITCH
     110                 :   bool mHaveBidiKeyboards;
     111                 :   bool mShouldSwitchTextDirection;
     112                 :   bool mSwitchToRTL;
     113                 : #endif
     114                 : };
     115                 : 
     116                 : #endif // nsEditorEventListener_h__

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