зеркало из https://github.com/mozilla/gecko-dev.git
109 строки
2.5 KiB
C++
109 строки
2.5 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998-1999 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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*/
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#include "EditTxn.h"
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#include "nsCOMPtr.h"
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#include "nsIDOMNode.h"
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#include "nsIDOMNodeList.h"
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kITransactionIID, NS_ITRANSACTION_IID);
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NS_IMPL_ADDREF(EditTxn)
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NS_IMPL_RELEASE(EditTxn)
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// note that aEditor is not refcounted
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EditTxn::EditTxn()
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{
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NS_INIT_REFCNT();
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}
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EditTxn::~EditTxn()
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{
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}
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NS_IMETHODIMP EditTxn::DoTransaction(void)
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{
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return NS_OK;
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}
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NS_IMETHODIMP EditTxn::UndoTransaction(void)
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{
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return NS_OK;
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}
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NS_IMETHODIMP EditTxn::RedoTransaction(void)
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{
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return DoTransaction();
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}
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NS_IMETHODIMP EditTxn::GetIsTransient(PRBool *aIsTransient)
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{
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if (nsnull!=aIsTransient)
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*aIsTransient = PR_FALSE;
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return NS_OK;
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}
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NS_IMETHODIMP EditTxn::Merge(nsITransaction *aTransaction, PRBool *aDidMerge)
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{
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return NS_OK;
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}
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NS_IMETHODIMP EditTxn::GetTxnDescription(nsAWritableString& aString)
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{
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aString.Assign(NS_LITERAL_STRING("EditTxn"));
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return NS_OK;
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}
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NS_IMETHODIMP
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EditTxn::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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{
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if (NULL == aInstancePtr) {
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return NS_ERROR_NULL_POINTER;
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}
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if (aIID.Equals(kISupportsIID)) {
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nsITransaction *tmp = this;
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nsISupports *tmp2 = tmp;
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*aInstancePtr = (void*)(nsISupports*)tmp2;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(kITransactionIID)) {
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*aInstancePtr = (void*)(nsITransaction*)this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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if (aIID.Equals(NS_GET_IID(nsPIEditorTransaction))) {
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*aInstancePtr = (void*)(nsPIEditorTransaction*)this;
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NS_ADDREF_THIS();
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return NS_OK;
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}
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*aInstancePtr = 0;
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return NS_NOINTERFACE;
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}
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