зеркало из https://github.com/mozilla/gecko-dev.git
113 строки
3.1 KiB
C++
113 строки
3.1 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
|
|
*
|
|
* The contents of this file are subject to the Netscape Public License
|
|
* Version 1.0 (the "NPL"); you may not use this file except in
|
|
* compliance with the NPL. You may obtain a copy of the NPL at
|
|
* http://www.mozilla.org/NPL/
|
|
*
|
|
* Software distributed under the NPL is distributed on an "AS IS" basis,
|
|
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
|
|
* for the specific language governing rights and limitations under the
|
|
* NPL.
|
|
*
|
|
* The Initial Developer of this code under the NPL is Netscape
|
|
* Communications Corporation. Portions created by Netscape are
|
|
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
|
|
* Reserved.
|
|
*/
|
|
|
|
#ifndef InsertTable_h__
|
|
#define InsertTable_h__
|
|
|
|
#include "EditTxn.h"
|
|
#include "nsIEditor.h"
|
|
#include "nsIDOMCharacterData.h"
|
|
#include "nsCOMPtr.h"
|
|
|
|
|
|
#define INSERT_TABLE_TXN_IID \
|
|
{/*12D65E51-C6CA-11d2-9839-00805F8AA8B8*/ \
|
|
0x12d65e51, 0xc6ca, 0x11d2, \
|
|
{ 0x98, 0x39, 0x0, 0x80, 0x5f, 0x8a, 0xa8, 0xb8 } }
|
|
|
|
class nsIPresShell;
|
|
|
|
/**
|
|
* A transaction that inserts Table into a content node.
|
|
*/
|
|
class InsertTableTxn : public EditTxn
|
|
{
|
|
public:
|
|
virtual ~InsertTableTxn();
|
|
|
|
/** used to name aggregate transactions that consist only of a single InsertTableTxn,
|
|
* or a DeleteSelection followed by an InsertTableTxn.
|
|
*/
|
|
static nsIAtom *gInsertTableTxnName;
|
|
|
|
/** initialize the transaction
|
|
* @param aElement the current content node
|
|
* @param aOffset the location in aElement to do the insertion
|
|
* @param aNode the new Table to insert
|
|
* @param aPresShell used to get and set the selection
|
|
*/
|
|
NS_IMETHOD Init(nsIDOMCharacterData *aElement,
|
|
PRUint32 aOffset,
|
|
nsIDOMNode *aNode,
|
|
nsIPresShell* aPresShell);
|
|
|
|
private:
|
|
|
|
InsertTableTxn();
|
|
|
|
public:
|
|
|
|
NS_IMETHOD Do(void);
|
|
|
|
NS_IMETHOD Undo(void);
|
|
|
|
NS_IMETHOD Merge(PRBool *aDidMerge, nsITransaction *aTransaction);
|
|
|
|
NS_IMETHOD Write(nsIOutputStream *aOutputStream);
|
|
|
|
NS_IMETHOD GetUndoString(nsString **aString);
|
|
|
|
NS_IMETHOD GetRedoString(nsString **aString);
|
|
|
|
// nsISupports declarations
|
|
|
|
// override QueryInterface to handle InsertTableTxn request
|
|
NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
|
|
|
|
static const nsIID& GetIID() { static nsIID iid = INSERT_TABLE_TXN_IID; return iid; }
|
|
|
|
|
|
/** return the string data associated with this transaction */
|
|
// NS_IMETHOD GetData(nsString& aResult);
|
|
|
|
/** must be called before any InsertTableTxn is instantiated */
|
|
static nsresult ClassInit();
|
|
|
|
protected:
|
|
|
|
// /* return PR_TRUE if aOtherTxn immediately follows this txn */
|
|
// virtual PRBool IsSequentialInsert(InsertTableTxn *aOtherTxn);
|
|
|
|
/** the element to operate upon */
|
|
nsCOMPtr<nsIDOMCharacterData> mElement;
|
|
|
|
/** the offset into mElement where the insertion is to take place */
|
|
PRUint32 mOffset;
|
|
|
|
/** the Table to insert into mElement at mOffset */
|
|
nsIDOMNode *mTableToInsert;
|
|
|
|
/** the presentation shell, which we'll need to get the selection */
|
|
nsIPresShell* mPresShell;
|
|
|
|
friend class TransactionFactory;
|
|
|
|
};
|
|
|
|
#endif
|