LCOV - code coverage report
Current view: directory - editor/libeditor/base - IMETextTxn.h (source / functions) Found Hit Coverage
Test: app.info Lines: 3 1 33.3 %
Date: 2012-06-02 Functions: 5 1 20.0 %

       1                 : /* -*- Mode: C++; tab-width: 2; 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) 1998-1999
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *
      24                 :  * Alternatively, the contents of this file may be used under the terms of
      25                 :  * either of the GNU General Public License Version 2 or later (the "GPL"),
      26                 :  * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      27                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      28                 :  * of those above. If you wish to allow use of your version of this file only
      29                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      30                 :  * use your version of this file under the terms of the MPL, indicate your
      31                 :  * decision by deleting the provisions above and replace them with the notice
      32                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      33                 :  * the provisions above, a recipient may use your version of this file under
      34                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      35                 :  *
      36                 :  * ***** END LICENSE BLOCK ***** */
      37                 : 
      38                 : #ifndef IMETextTxn_h__
      39                 : #define IMETextTxn_h__
      40                 : 
      41                 : #include "EditTxn.h"
      42                 : #include "nsIDOMCharacterData.h"
      43                 : #include "nsIPrivateTextRange.h"
      44                 : #include "nsCOMPtr.h"
      45                 : #include "nsWeakPtr.h"
      46                 : #include "nsIAtom.h"
      47                 : 
      48                 : // {D4D25721-2813-11d3-9EA3-0060089FE59B}
      49                 : #define IME_TEXT_TXN_CID                                                        \
      50                 : {0xd4d25721, 0x2813, 0x11d3,                                            \
      51                 : {0x9e, 0xa3, 0x0, 0x60, 0x8, 0x9f, 0xe5, 0x9b }}
      52                 : 
      53                 : 
      54                 : class nsIEditor;
      55                 : 
      56                 : 
      57                 : /**
      58                 :   * A transaction that inserts text into a content node. 
      59                 :   */
      60                 : class IMETextTxn : public EditTxn
      61               0 : {
      62                 : public:
      63               0 :   static const nsIID& GetCID() { static const nsIID iid = IME_TEXT_TXN_CID; return iid; }
      64                 : 
      65                 :   /** initialize the transaction
      66                 :     * @param aElement the text content node
      67                 :     * @param aOffset  the location in aElement to do the insertion
      68                 :     * @param aReplaceLength the length of text to replace (0 == no replacement)
      69                 :     * @param aString  the new text to insert
      70                 :     * @param aSelCon used to get and set the selection
      71                 :     */
      72                 :   NS_IMETHOD Init(nsIDOMCharacterData *aElement,
      73                 :                   PRUint32 aOffset,
      74                 :                   PRUint32 aReplaceLength,
      75                 :                   nsIPrivateTextRangeList* aTextRangeList,
      76                 :                   const nsAString& aString,
      77                 :                   nsIEditor* aEditor);
      78                 : 
      79                 :   IMETextTxn();
      80                 : 
      81            1464 :   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(IMETextTxn, EditTxn)
      82                 : 
      83                 :   NS_DECL_EDITTXN
      84                 : 
      85                 :   NS_IMETHOD Merge(nsITransaction *aTransaction, bool *aDidMerge);
      86                 : 
      87                 :   NS_IMETHOD MarkFixed(void);
      88                 : 
      89                 : // nsISupports declarations
      90                 : 
      91                 :   // override QueryInterface to handle IMETextTxn request
      92                 :   NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
      93                 : 
      94                 :   /** return the string data associated with this transaction */
      95                 :   NS_IMETHOD GetData(nsString& aResult, nsIPrivateTextRangeList** aTextRangeList);
      96                 : 
      97                 : protected:
      98                 : 
      99                 :   NS_IMETHOD CollapseTextSelection(void);
     100                 : 
     101                 :   /** the text element to operate upon */
     102                 :   nsCOMPtr<nsIDOMCharacterData> mElement;
     103                 :   
     104                 :   /** the offsets into mElement where the insertion should be placed*/
     105                 :   PRUint32 mOffset;
     106                 : 
     107                 :   PRUint32 mReplaceLength;
     108                 : 
     109                 :   /** the text to insert into mElement at mOffset */
     110                 :   nsString mStringToInsert;
     111                 : 
     112                 :   /** the range list **/
     113                 :   nsCOMPtr<nsIPrivateTextRangeList>       mRangeList;
     114                 : 
     115                 :   /** the editor, which is used to get the selection controller */
     116                 :   nsIEditor *mEditor;
     117                 : 
     118                 :   bool  mFixed;
     119                 : };
     120                 : 
     121                 : #endif

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