зеркало из https://github.com/mozilla/pjs.git
225 строки
5.1 KiB
C++
225 строки
5.1 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 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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*/
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#include "nsIEditActionListener.h"
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#include "nsTSDNotifier.h"
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#include "nsTextServicesDocument.h"
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIEditActionListenerIID, NS_IEDITACTIONLISTENER_IID);
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nsTSDNotifier::nsTSDNotifier(nsTextServicesDocument *aDoc) : mDoc(aDoc)
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{
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}
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nsTSDNotifier::~nsTSDNotifier()
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{
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mDoc = 0;
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}
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#define DEBUG_TSD_NOTIFIER_REFCNT 1
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#ifdef DEBUG_TSD_NOTIFIER_REFCNT
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nsrefcnt nsTSDNotifier::AddRef(void)
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{
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return ++mRefCnt;
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}
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nsrefcnt nsTSDNotifier::Release(void)
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{
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NS_PRECONDITION(0 != mRefCnt, "dup release");
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if (--mRefCnt == 0) {
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NS_DELETEXPCOM(this);
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return 0;
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}
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return mRefCnt;
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}
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#else
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NS_IMPL_ADDREF(nsTSDNotifier)
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NS_IMPL_RELEASE(nsTSDNotifier)
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#endif
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NS_IMETHODIMP
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nsTSDNotifier::QueryInterface(REFNSIID aIID, void** aInstancePtr)
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{
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if (nsnull == 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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*aInstancePtr = (void*)(nsISupports*)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(kIEditActionListenerIID)) {
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*aInstancePtr = (void*)(nsIEditActionListener*)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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NS_IMETHODIMP
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nsTSDNotifier::WillInsertNode(nsIDOMNode *aNode,
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nsIDOMNode *aParent,
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PRInt32 aPosition)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::DidInsertNode(nsIDOMNode *aNode,
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nsIDOMNode *aParent,
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PRInt32 aPosition,
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nsresult aResult)
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{
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if (NS_FAILED(aResult))
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return NS_OK;
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if (!mDoc)
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return NS_ERROR_FAILURE;
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return mDoc->InsertNode(aNode, aParent, aPosition);
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}
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NS_IMETHODIMP
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nsTSDNotifier::WillDeleteNode(nsIDOMNode *aChild)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::DidDeleteNode(nsIDOMNode *aChild, nsresult aResult)
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{
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if (NS_FAILED(aResult))
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return NS_OK;
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if (!mDoc)
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return NS_ERROR_FAILURE;
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return mDoc->DeleteNode(aChild);
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}
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NS_IMETHODIMP
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nsTSDNotifier::WillSplitNode(nsIDOMNode *aExistingRightNode,
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PRInt32 aOffset)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::DidSplitNode(nsIDOMNode *aExistingRightNode,
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PRInt32 aOffset,
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nsIDOMNode *aNewLeftNode,
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nsresult aResult)
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{
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if (NS_FAILED(aResult))
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return NS_OK;
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if (!mDoc)
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return NS_ERROR_FAILURE;
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return mDoc->SplitNode(aExistingRightNode, aOffset, aNewLeftNode);
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}
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NS_IMETHODIMP
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nsTSDNotifier::WillJoinNodes(nsIDOMNode *aLeftNode,
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nsIDOMNode *aRightNode,
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nsIDOMNode *aParent)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::DidJoinNodes(nsIDOMNode *aLeftNode,
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nsIDOMNode *aRightNode,
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nsIDOMNode *aParent,
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nsresult aResult)
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{
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if (NS_FAILED(aResult))
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return NS_OK;
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if (!mDoc)
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return NS_ERROR_FAILURE;
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return mDoc->JoinNodes(aLeftNode, aRightNode, aParent);
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}
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// -------------------------------
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// stubs for unused listen methods
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// -------------------------------
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NS_IMETHODIMP
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nsTSDNotifier::WillCreateNode(const nsString& aTag, nsIDOMNode *aParent, PRInt32 aPosition)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::DidCreateNode(const nsString& aTag, nsIDOMNode *aNode, nsIDOMNode *aParent, PRInt32 aPosition, nsresult aResult)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::WillInsertText(nsIDOMCharacterData *aTextNode, PRInt32 aOffset, const nsString &aString)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::DidInsertText(nsIDOMCharacterData *aTextNode, PRInt32 aOffset, const nsString &aString, nsresult aResult)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::WillDeleteText(nsIDOMCharacterData *aTextNode, PRInt32 aOffset, PRInt32 aLength)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::DidDeleteText(nsIDOMCharacterData *aTextNode, PRInt32 aOffset, PRInt32 aLength, nsresult aResult)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::WillDeleteSelection(nsIDOMSelection *aSelection)
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{
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return NS_OK;
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}
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NS_IMETHODIMP
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nsTSDNotifier::DidDeleteSelection(nsIDOMSelection *aSelection)
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{
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return NS_OK;
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}
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