XMLDOMDocument.cpp
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上传日期:2013-06-25
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- /*
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 1999-2001 The Apache Software Foundation. All rights
- * reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. The end-user documentation included with the redistribution,
- * if any, must include the following acknowledgment:
- * "This product includes software developed by the
- * Apache Software Foundation (http://www.apache.org/)."
- * Alternately, this acknowledgment may appear in the software itself,
- * if and wherever such third-party acknowledgments normally appear.
- *
- * 4. The names "Xerces" and "Apache Software Foundation" must
- * not be used to endorse or promote products derived from this
- * software without prior written permission. For written
- * permission, please contact apache@apache.org.
- *
- * 5. Products derived from this software may not be called "Apache",
- * nor may "Apache" appear in their name, without prior written
- * permission of the Apache Software Foundation.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- * ====================================================================
- *
- * This software consists of voluntary contributions made by many
- * individuals on behalf of the Apache Software Foundation, and was
- * originally based on software copyright (c) 1999, International
- * Business Machines, Inc., http://www.ibm.com . For more information
- * on the Apache Software Foundation, please see
- * <http://www.apache.org/>.
- */
- /*
- * $Id: XMLDOMDocument.cpp,v 1.2 2002/05/21 19:53:53 tng Exp $
- */
- #include "stdafx.h"
- #include <xercesc/dom/deprecated/DOMParser.hpp>
- #include <xercesc/sax/SAXParseException.hpp>
- #include <xercesc/framework/MemBufInputSource.hpp>
- #include "xml4com.h"
- #include "XMLDOMDocument.h"
- #include "XMLDOMUtil.h"
- #include "XMLDOMNodeList.h"
- #include "XMLDOMNamedNodeMap.h"
- #include "XMLDOMDocumentType.h"
- #include "XMLDOMImplementation.h"
- #include "XMLDOMElement.h"
- #include "XMLDOMDocumentFragment.h"
- #include "XMLDOMText.h"
- #include "XMLDOMComment.h"
- #include "XMLDOMCDATASection.h"
- #include "XMLDOMProcessingInstruction.h"
- #include "XMLDOMAttribute.h"
- #include "XMLDOMEntityReference.h"
- #include "BindStatusCallback.h"
- #include <xercesc/dom/deprecated/DocumentImpl.hpp>
- // I need to make sure the file is registered with long filenames
- HRESULT WINAPI CXMLDOMDocument::UpdateRegistry(BOOL bRegister)
- {
- USES_CONVERSION;
- TCHAR file[MAX_PATH];
- if (::GetModuleFileName(_Module.m_hInst, file, MAX_PATH)) {
- WIN32_FIND_DATA d;
- memset(&d,0,sizeof(WIN32_FIND_DATA));
- HANDLE h = FindFirstFile(file,&d);
- if (h != INVALID_HANDLE_VALUE) {
- TCHAR *name = _tcsrchr(file,_T('\'));
- TCHAR newFile[MAX_PATH] = _T("");
- _tcsncpy(newFile,file,name-file);
- _tcscat(newFile,_T("\"));
- _tcscat(newFile,d.cFileName);
- FindClose(h);
-
- _ATL_REGMAP_ENTRY regmap[2] = {{NULL,NULL},{NULL,NULL}};
- regmap[0].szKey = OLESTR("XMLMODULE");
- regmap[0].szData = T2OLE(newFile);
- return _Module.UpdateRegistryFromResource((UINT) IDR_XMLDOCUMENT, bRegister,regmap);
- }
- }
- return E_FAIL;
- }
- CXMLDOMDocument::CXMLDOMDocument()
- :m_Document ()
- ,m_bValidate (false)
- ,m_lReadyState (0)
- ,m_url (_T(""))
- ,m_pParseError (NULL)
- ,m_bAsync (false)
- ,m_bAbort (false)
- ,m_hParseThread (NULL)
- ,m_pOnReadyStateChange (NULL)
- ,m_pOnDataAvailable (NULL)
- ,m_pOnTransformNode (NULL)
- ,m_FileName (_T(""))
- ,m_xml (_T(""))
- ,m_bParseError (false)
- ,m_bThreadValidate (false)
- ,m_bPreserveWhiteSpace (false)
- {
- }
- HRESULT CXMLDOMDocument::FinalConstruct()
- {
- // create monitor window
- RECT rc;
- memset(&rc,0,sizeof(RECT));
- if (NULL == Create(NULL, rc, _T("XML Parse Monitor Window"), 0))
- return E_FAIL;
- HRESULT hr = CXMLDOMParseErrorObj::CreateInstance(&m_pParseError);
- if (S_OK != hr)
- return hr;
-
- m_pParseError->AddRef();
- m_pIXMLDOMDocument = this;
- m_Document = DOM_Document::createDocument();
- return hr;
- }
- void CXMLDOMDocument::FinalRelease()
- {
- if (NULL != m_hParseThread) {
- m_bAbort = true;
- ::WaitForSingleObject(m_hParseThread, INFINITE);
- ::CloseHandle(m_hParseThread);
- m_hParseThread = NULL;
- }
- if (m_pParseError != NULL) {
- m_pParseError->Release();
- m_pParseError = NULL;
- }
- if (m_pOnReadyStateChange != NULL) {
- m_pOnReadyStateChange->Release();
- m_pOnReadyStateChange = NULL;
- }
- if (m_pOnDataAvailable != NULL) {
- m_pOnDataAvailable->Release();
- m_pOnDataAvailable = NULL;
- }
- if (m_pOnTransformNode != NULL) {
- m_pOnTransformNode->Release();
- m_pOnTransformNode = NULL;
- }
- DestroyWindow();
- }
- void CXMLDOMDocument::warning(const SAXParseException& exception)
- {
- // ignore warnings
- }
- void CXMLDOMDocument::error(const SAXParseException& exception)
- {
- m_pParseError->SetData(1,
- exception.getSystemId(),
- exception.getMessage(),
- _T(""),
- exception.getLineNumber(),
- exception.getColumnNumber(),
- 0);
- m_bParseError = true;
- }
- void CXMLDOMDocument::fatalError(const SAXParseException& exception)
- {
- m_pParseError->SetData(1,
- exception.getSystemId(),
- exception.getMessage(),
- _T(""),
- exception.getLineNumber(),
- exception.getColumnNumber(),
- 0);
- m_bParseError = true;
- }
- LRESULT CXMLDOMDocument::OnReadyStateChange(UINT uMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
- {
- ATLTRACE(_T("CXMLDOMDocument::OnReadyStateChangen"));
- bHandled = TRUE;
- m_lReadyState = wParam;
- Fire_onreadystatechange();
- if (NULL != m_pOnReadyStateChange) {
- CComVariant varResult;
- DISPPARAMS disp = { NULL, NULL, 0, 0 };
- m_pOnReadyStateChange->Invoke(DISPID_VALUE, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &disp, &varResult, NULL, NULL);
- }
- if (m_lReadyState != 4)
- return 1L;
- m_Document = m_TmpDocument;
- m_TmpDocument = 0;
-
- m_url = m_FileName;
- if (!m_bParseError) {
- Fire_ondataavailable();
- if (NULL != m_pOnDataAvailable) {
- CComVariant varResult;
- DISPPARAMS disp = { NULL, NULL, 0, 0 };
- m_pOnDataAvailable->Invoke(DISPID_VALUE, IID_NULL, LOCALE_USER_DEFAULT, DISPATCH_METHOD, &disp, &varResult, NULL, NULL);
- }
- }
- return 1L;
- }
- STDMETHODIMP CXMLDOMDocument::InterfaceSupportsErrorInfo(REFIID riid)
- {
- if (IsEqualGUID(IID_IXMLDOMDocument,riid))
- return S_OK;
- return S_FALSE;
- }
- STDMETHODIMP CXMLDOMDocument::get_doctype(IXMLDOMDocumentType **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_doctypen"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- DOM_DocumentType doctype = m_Document.getDoctype();
- //
- // if the document had no doctype then return a null object
- //
- if(doctype.isNull())
- return S_OK;
- CXMLDOMDocumentTypeObj *pObj = NULL;
- HRESULT hr = CXMLDOMDocumentTypeObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->documentType = doctype;
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMDocumentType, reinterpret_cast<LPVOID*> (pVal));
- if (S_OK != hr)
- *pVal = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::get_implementation(IXMLDOMImplementation **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_implementationn"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- CXMLDOMImplementationObj *pObj = NULL;
- HRESULT hr = CXMLDOMImplementationObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- hr = pObj->QueryInterface(IID_IXMLDOMImplementation, reinterpret_cast<LPVOID*> (pVal));
- if (S_OK != hr)
- *pVal = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::get_documentElement(IXMLDOMElement * *pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_documentElementn"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- CXMLDOMElementObj *pObj = NULL;
- HRESULT hr = CXMLDOMElementObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return S_OK;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->element = m_Document.getDocumentElement();
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return S_OK;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMElement, reinterpret_cast<LPVOID*> (pVal));
- if (S_OK != hr)
- *pVal = NULL;
- pObj->Release();
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::putref_documentElement(IXMLDOMElement *newVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::putref_documentElementn"));
- DOM_Element elem;
- try
- {
- elem = m_Document.getDocumentElement();
- if (NULL == newVal && !elem.isNull()) {
- m_Document.removeChild(elem);
- return S_OK;
- }
- }
- catch(DOM_DOMException& ex)
- {
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- return E_FAIL;
- }
-
- CComQIPtr<IIBMXMLDOMNodeIdentity,&IID_IIBMXMLDOMNodeIdentity> pNewVal(newVal);
- if (!pNewVal)
- return E_NOINTERFACE;
- long id = 0;
- HRESULT hr = pNewVal->get_NodeId(&id);
- if (S_OK != hr)
- return hr;
- DOM_Node *pNewValNode = reinterpret_cast<DOM_Node*> (id);
- if (NULL == pNewValNode)
- return E_INVALIDARG;
- try
- {
- if(elem.isNull())
- m_Document.appendChild(*pNewValNode);
- else
- m_Document.replaceChild(*pNewValNode, elem);
- }
- catch(DOM_DOMException& ex)
- {
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- return E_FAIL;
- }
-
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::createElement(BSTR tagName, IXMLDOMElement **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::createElementn"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- CXMLDOMElementObj *pObj = NULL;
- HRESULT hr = CXMLDOMElementObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->element = m_Document.createElement(tagName);
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMElement, reinterpret_cast<LPVOID*> (pVal));
- if (S_OK != hr)
- *pVal = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::createDocumentFragment(IXMLDOMDocumentFragment **docFrag)
- {
- ATLTRACE(_T("CXMLDOMDocument::createDocumentFragmentn"));
- if (NULL == docFrag)
- return E_POINTER;
- *docFrag = NULL;
- CXMLDOMDocumentFragmentObj *pObj = NULL;
- HRESULT hr = CXMLDOMDocumentFragmentObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->documentFragment = m_Document.createDocumentFragment();
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMDocumentFragment, reinterpret_cast<LPVOID*> (docFrag));
- if (S_OK != hr)
- *docFrag = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::createTextNode(BSTR data, IXMLDOMText **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::createTextNoden"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- CXMLDOMTextObj *pObj = NULL;
- HRESULT hr = CXMLDOMTextObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->text = m_Document.createTextNode(data);
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMText, reinterpret_cast<LPVOID*> (pVal));
- if (S_OK != hr)
- *pVal = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::createComment(BSTR data, IXMLDOMComment **comment)
- {
- ATLTRACE(_T("CXMLDOMDocument::createCommentn"));
- if (NULL == comment)
- return E_POINTER;
- *comment = NULL;
- CXMLDOMCommentObj *pObj = NULL;
- HRESULT hr = CXMLDOMCommentObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->comment = m_Document.createComment(data);
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMComment, reinterpret_cast<LPVOID*> (comment));
- if (S_OK != hr)
- *comment = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::createCDATASection(BSTR data, IXMLDOMCDATASection **cdata)
- {
- ATLTRACE(_T("CXMLDOMDocument::createCDATASectionn"));
- if (NULL == cdata)
- return E_POINTER;
- *cdata = NULL;
- CXMLDOMCDATASectionObj *pObj = NULL;
- HRESULT hr = CXMLDOMCDATASectionObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->cdataSection = m_Document.createCDATASection(data);
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMCDATASection, reinterpret_cast<LPVOID*> (cdata));
- if (S_OK != hr)
- *cdata = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::createProcessingInstruction(BSTR target, BSTR data, IXMLDOMProcessingInstruction **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::createProcessingInstructionn"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- CXMLDOMProcessingInstructionObj *pObj = NULL;
- HRESULT hr = CXMLDOMProcessingInstructionObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->processingInstruction = m_Document.createProcessingInstruction(target, data);
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMProcessingInstruction, reinterpret_cast<LPVOID*> (pVal));
- if (S_OK != hr)
- *pVal = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::createAttribute(BSTR name, IXMLDOMAttribute **attr)
- {
- ATLTRACE(_T("CXMLDOMDocument::createAttributen"));
- if (NULL == attr)
- return E_POINTER;
- *attr = NULL;
- CXMLDOMAttributeObj *pObj = NULL;
- HRESULT hr = CXMLDOMAttributeObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->attr = m_Document.createAttribute(name);
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMAttribute, reinterpret_cast<LPVOID*> (attr));
- if (S_OK != hr)
- *attr = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::createEntityReference(BSTR name, IXMLDOMEntityReference **entityRef)
- {
- ATLTRACE(_T("CXMLDOMDocument::createEntityReferencen"));
- if (NULL == entityRef)
- return E_POINTER;
- *entityRef = NULL;
- CXMLDOMEntityReferenceObj *pObj = NULL;
- HRESULT hr = CXMLDOMEntityReferenceObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(this);
- try
- {
- pObj->entityReference = m_Document.createEntityReference(name);
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMEntityReference, reinterpret_cast<LPVOID*> (entityRef));
- if (S_OK != hr)
- *entityRef = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::getElementsByTagName(BSTR tagName, IXMLDOMNodeList **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::getElementsByTagNamen"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- CXMLDOMNodeListObj *pObj = NULL;
- HRESULT hr = CXMLDOMNodeListObj::CreateInstance(&pObj);
- if (S_OK != hr)
- return hr;
-
- pObj->AddRef();
- pObj->SetOwnerDoc(m_pIXMLDOMDocument);
- try
- {
- pObj->m_container = m_Document.getElementsByTagName(tagName);
- }
- catch(DOM_DOMException& ex)
- {
- pObj->Release();
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- pObj->Release();
- return E_FAIL;
- }
-
- hr = pObj->QueryInterface(IID_IXMLDOMNodeList, reinterpret_cast<LPVOID*> (pVal));
- if (S_OK != hr)
- *pVal = NULL;
- pObj->Release();
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::createNode(VARIANT TYPE, BSTR name, BSTR namespaceURI, IXMLDOMNode **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::createNoden"));
- HRESULT hr = S_OK;
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- VARIANT type;
- ::VariantInit(&type);
- if (V_VT(&TYPE) != VT_I4 && V_VT(&TYPE) != VT_BSTR)
- hr = ::VariantChangeType(&type,&TYPE,0,VT_I4);
- else
- hr = ::VariantCopy(&type,&TYPE);
-
- if (S_OK != hr)
- return hr;
- DOMNodeType nodeType = NODE_INVALID;
- if (VT_I4 == V_VT(&type))
- nodeType = static_cast<DOMNodeType> (V_I4(&type));
- else {
- OLECHAR* str = V_BSTR(&type);
- for (int i = 0; i < g_DomNodeNameSize; ++i) {
- if (0 == _wcsicmp(str,g_DomNodeName[i])) {
- nodeType = static_cast<DOMNodeType> (i);
- break;
- }
- }
- }
- ::VariantClear(&type);
-
- if (NODE_INVALID == nodeType ||
- NODE_DOCUMENT == nodeType ||
- NODE_DOCUMENT_TYPE == nodeType ||
- NODE_ENTITY == nodeType ||
- NODE_NOTATION == nodeType)
- return E_FAIL;
- try
- {
- switch(nodeType) {
- case NODE_ELEMENT:
- {
- DOM_Element node;
- if (SysStringLen(namespaceURI) > 0)
- node = m_Document.createElementNS(namespaceURI,name);
- else
- node = m_Document.createElement(name);
-
- hr = wrapNode(m_pIXMLDOMDocument,node,IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- break;
- }
- case NODE_ATTRIBUTE:
- {
- DOM_Attr node;
- if (SysStringLen(namespaceURI) > 0)
- node = m_Document.createAttributeNS(namespaceURI,name);
- else
- node = m_Document.createAttribute(name);
- hr = wrapNode(m_pIXMLDOMDocument,node,IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- break;
- }
- case NODE_TEXT:
- {
- DOM_Text node = m_Document.createTextNode(OLESTR(""));
- hr = wrapNode(m_pIXMLDOMDocument,node,IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- break;
- }
- case NODE_CDATA_SECTION:
- {
- DOM_CDATASection node = m_Document.createCDATASection(OLESTR(""));
- hr = wrapNode(m_pIXMLDOMDocument,node,IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- break;
- }
- case NODE_ENTITY_REFERENCE:
- {
- DOM_EntityReference node = m_Document.createEntityReference(name);
- hr = wrapNode(m_pIXMLDOMDocument,node,IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- break;
- }
- case NODE_PROCESSING_INSTRUCTION:
- {
- DOM_ProcessingInstruction node = m_Document.createProcessingInstruction(name,OLESTR(""));
- hr = wrapNode(m_pIXMLDOMDocument,node,IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- break;
- }
- case NODE_COMMENT:
- {
- DOM_Comment node = m_Document.createComment(OLESTR(""));
- hr = wrapNode(m_pIXMLDOMDocument,node,IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- break;
- }
- case NODE_DOCUMENT_FRAGMENT:
- {
- DOM_DocumentFragment node = m_Document.createDocumentFragment();
- hr = wrapNode(m_pIXMLDOMDocument,node,IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- break;
- }
- default:
- hr = E_FAIL;
- break;
- }
- }
- catch(DOM_DOMException& ex)
- {
- hr = MakeHRESULT(ex);
- }
- catch (...)
- {
- hr = E_FAIL;
- }
-
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::nodeFromID(BSTR idString, IXMLDOMNode **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::nodeFromIDn"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = NULL;
- HRESULT hr = S_OK;
- try
- {
- hr = wrapNode(m_pIXMLDOMDocument, m_Document.getElementById(idString),IID_IXMLDOMNode,reinterpret_cast<LPVOID *> (pVal));
- }
- catch(DOM_DOMException& ex)
- {
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- return E_FAIL;
- }
-
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::load(VARIANT xmlSource, VARIANT_BOOL *isSuccessful)
- {
- ATLTRACE(_T("CXMLDOMDocument::loadn"));
- if (NULL == isSuccessful)
- return E_POINTER;
- *isSuccessful = VARIANT_FALSE;
- if (V_VT(&xmlSource) != VT_BSTR &&
- V_VT(&xmlSource) != VT_DISPATCH &&
- V_VT(&xmlSource) != (VT_ARRAY | VT_VARIANT) &&
- V_VT(&xmlSource) != (VT_ARRAY | VT_UI1) &&
- V_VT(&xmlSource) != VT_UNKNOWN)
- return E_INVALIDARG;
- // do not start another thread if there is another active
- if (NULL != m_hParseThread) {
- DWORD exitCode = 0;
- BOOL rc = ::GetExitCodeThread(m_hParseThread, &exitCode);
- if (!rc || STILL_ACTIVE == exitCode)
- return S_OK;
-
- ::CloseHandle(m_hParseThread);
- m_hParseThread = NULL;
- }
- HRESULT hr = S_OK;
- m_bAbort = false;
-
- m_FileName = _T("");
- m_xml = _T("");
- m_TmpDocument = 0;
- m_bThreadValidate = m_bValidate;
-
- if (V_VT(&xmlSource) == VT_BSTR) {
- m_FileName = V_BSTR(&xmlSource);
- if (0 == m_FileName.length())
- return E_INVALIDARG;
- // see if the file is relative path
- if (!PathIsURL(m_FileName) && PathIsRelative(m_FileName)) {
- // try appending baseurl if exists
- _bstr_t baseURL;
- if (S_OK == GetBaseURL(baseURL)) {
- // change any backslashes to slashes
- LPTSTR loc = _tcschr(m_FileName,_T('\'));
- while (loc != NULL) {
- *loc = _T('/');
- loc = _tcschr(m_FileName,_T('\'));
- }
- m_FileName = baseURL + _T("/") + m_FileName;
- }
- }
- }
- else
- if (V_VT(&xmlSource) == VT_UNKNOWN) {
- CComQIPtr<IStream,&IID_IStream> pS(V_UNKNOWN(&xmlSource));
- if (!pS)
- return E_INVALIDARG;
- CComBSTR b;
- hr = b.ReadFromStream(pS);
- if (S_OK != hr)
- return hr;
- m_xml = b;
- if (0 == m_xml.length())
- return E_INVALIDARG;
- }
- else
- if (V_VT(&xmlSource) == VT_DISPATCH) {
- CComQIPtr<IXMLDOMDocument,&IID_IXMLDOMDocument> pDoc(V_DISPATCH(&xmlSource));
- if (!pDoc)
- return E_INVALIDARG;
-
- BSTR b = NULL;
- hr = pDoc->get_xml(&b);
- if (S_OK != hr)
- return hr;
- m_xml = b;
- ::SysFreeString(b);
- if (0 == m_xml.length())
- return E_INVALIDARG;
- }
- else
- if (V_VT(&xmlSource) == (VT_ARRAY | VT_VARIANT)) {
- SAFEARRAY *pArray = reinterpret_cast<SAFEARRAY *> (xmlSource.byref);
- if (NULL == pArray)
- return E_INVALIDARG;
- long lLBoundVar = 0;
- long lUBoundVar = 0;
-
- UINT dims = ::SafeArrayGetDim(pArray);
- if (dims == 0)
- return E_INVALIDARG;
-
- hr = ::SafeArrayGetLBound(pArray, dims, &lLBoundVar);
- if (S_OK != hr)
- return hr;
- hr = ::SafeArrayGetUBound(pArray, dims, &lUBoundVar);
- if (S_OK != hr)
- return hr;
- if (lUBoundVar >= lLBoundVar) {
- VARIANT *pIndex = NULL;
- hr = ::SafeArrayAccessData(pArray, reinterpret_cast<void **> (&pIndex));
- if (S_OK != hr)
- return hr;
- int length = lUBoundVar-lLBoundVar+2;
- BYTE *body = new BYTE[length];
- for (long i = 0; i <= lUBoundVar-lLBoundVar; ++i) {
- VARIANT var = pIndex[i];
- if (V_VT(&var) != VT_UI1) {
- hr = E_INVALIDARG;
- break;
- }
- body[i] = V_UI1(&var);
- }
- body[length-1] = 0;
-
- ::SafeArrayUnaccessData(pArray);
- if (S_OK != hr) {
- delete [] body;
- return hr;
- }
- m_xml = reinterpret_cast<char*> (body);
- delete [] body;
- if (0 == m_xml.length())
- return E_INVALIDARG;
- }
- }
- else
- if (V_VT(&xmlSource) == (VT_ARRAY | VT_UI1)) {
- SAFEARRAY *pArray = reinterpret_cast<SAFEARRAY *> (xmlSource.byref);
- if (NULL == pArray)
- return E_INVALIDARG;
- long lLBoundVar = 0;
- long lUBoundVar = 0;
-
- UINT dims = ::SafeArrayGetDim(pArray);
- if (dims == 0)
- return E_INVALIDARG;
-
- hr = ::SafeArrayGetLBound(pArray, dims, &lLBoundVar);
- if (S_OK != hr)
- return hr;
- hr = ::SafeArrayGetUBound(pArray, dims, &lUBoundVar);
- if (S_OK != hr)
- return hr;
- if (lUBoundVar >= lLBoundVar) {
- BYTE *pIndex = NULL;
- hr = ::SafeArrayAccessData(pArray, reinterpret_cast<void **> (&pIndex));
- if (S_OK != hr)
- return hr;
- int length = lUBoundVar-lLBoundVar+2;
- BYTE *body = new BYTE[length];
- for (long i = 0; i <= lUBoundVar-lLBoundVar; ++i)
- body[i] = pIndex[i];
-
- body[length-1] = 0;
- ::SafeArrayUnaccessData(pArray);
- m_xml = reinterpret_cast<char*> (body);
- delete [] body;
- if (0 == m_xml.length())
- return E_INVALIDARG;
- }
- }
- UINT nthreadID = 0;
- m_hParseThread = reinterpret_cast<HANDLE> (_beginthreadex(NULL,
- 0,
- CXMLDOMDocument::ParseThread,
- (void *) this,
- 0,
- &nthreadID));
- if (NULL == m_hParseThread)
- return S_OK;
-
- if (m_bAsync) {
- *isSuccessful = VARIANT_TRUE;
- return S_OK;
- }
- bool bWait = true;
- while (bWait) {
- DWORD dwEvt = MsgWaitForMultipleObjects(1,&m_hParseThread,FALSE,INFINITE,QS_ALLINPUT);
- switch(dwEvt) {
- case WAIT_OBJECT_0:
- bWait = false;
- break;
- case WAIT_OBJECT_0 + 1:
- {
- MSG msg;
- while(::PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE)) {
- if (WM_CLOSE == msg.message || WM_QUIT == msg.message) {
- bWait = false;
- m_bAbort = true;
- break;
- }
- else {
- PeekMessage(&msg, NULL, 0, 0, PM_REMOVE);
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- }
- break;
- }
- default:
- m_bAbort = true;
- bWait = false;
- break;
- }
- }
- if (m_bAbort)
- return S_OK;
- if (m_bParseError)
- return hr;
- m_Document = m_TmpDocument;
- m_TmpDocument = 0;
-
- m_url = m_FileName;
- *isSuccessful = VARIANT_TRUE;
-
- return hr;
- }
- HRESULT CXMLDOMDocument::GetBaseURL(_bstr_t &baseURL)
- {
- baseURL = _T("");
- CComPtr<IServiceProvider> pSP;
- HRESULT hr = GetSite(IID_IServiceProvider, reinterpret_cast<LPVOID *> (&pSP));
- if (S_OK != hr)
- return hr;
- CComPtr<IWebBrowser2> pWB;
- hr = pSP->QueryService(SID_SWebBrowserApp,IID_IWebBrowser2,
- reinterpret_cast<LPVOID *> (&pWB));
- if (S_OK != hr)
- return hr;
- BSTR b = NULL;
- hr = pWB->get_LocationURL(&b);
- if (S_OK != hr)
- return hr;
- TCHAR url[MAX_PATH] = _T("");
- lstrcat(url,_bstr_t(b));
- // look for last slash and remove the filename after it
- LPTSTR loc = _tcsrchr(url, _T('/'));
- if (loc != NULL) {
- TCHAR str[MAX_PATH] = _T("");
- _tcsncpy(str, url, loc - url);
- lstrcpy(url,str);
- }
- baseURL = url;
- return hr;
- }
- STDMETHODIMP CXMLDOMDocument::get_readyState(long *pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_readyStaten"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = m_lReadyState;
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::get_parseError(IXMLDOMParseError **pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_parseErrorn"));
- if (NULL == pVal)
- return E_POINTER;
- return m_pParseError->QueryInterface(IID_IXMLDOMParseError, reinterpret_cast<LPVOID*> (pVal));
- }
- STDMETHODIMP CXMLDOMDocument::get_url(BSTR *pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_urln"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = m_url.copy();
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::get_async(VARIANT_BOOL *pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_asyncn"));
-
- if (NULL == pVal)
- return E_POINTER;
- *pVal = m_bAsync ? VARIANT_TRUE : VARIANT_FALSE;
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::put_async(VARIANT_BOOL newVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::put_asyncn"));
- m_bAsync = (VARIANT_TRUE == newVal) ? true : false;
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::abort(void)
- {
- ATLTRACE(_T("CXMLDOMDocument::abortn"));
- m_bAbort = true;
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::loadXML(BSTR bstrXML, VARIANT_BOOL *isSuccessful)
- {
- ATLTRACE(_T("CXMLDOMDocument::loadXMLn"));
- if (NULL == isSuccessful)
- return E_POINTER;
- *isSuccessful = VARIANT_FALSE;
- // do not start another thread if there is another active
- if (NULL != m_hParseThread) {
- DWORD exitCode = 0;
- BOOL rc = ::GetExitCodeThread(m_hParseThread, &exitCode);
- if (!rc || STILL_ACTIVE == exitCode)
- return S_OK;
-
- ::CloseHandle(m_hParseThread);
- m_hParseThread = NULL;
- }
- HRESULT hr = S_OK;
- m_bAbort = false;
-
- m_FileName = _T("");
- m_TmpDocument = 0;
- m_bThreadValidate = m_bValidate;
-
- m_xml = bstrXML;
- if (0 == m_xml.length())
- return E_INVALIDARG;
- UINT nthreadID = 0;
- m_hParseThread = reinterpret_cast<HANDLE> (_beginthreadex(NULL,
- 0,
- CXMLDOMDocument::ParseThread,
- (void *) this,
- 0,
- &nthreadID));
- if (NULL == m_hParseThread)
- return S_OK;
-
- if (m_bAsync) {
- *isSuccessful = VARIANT_TRUE;
- return S_OK;
- }
- bool bWait = true;
- while (bWait) {
- DWORD dwEvt = MsgWaitForMultipleObjects(1,&m_hParseThread,FALSE,INFINITE,QS_ALLINPUT);
- switch(dwEvt) {
- case WAIT_OBJECT_0:
- bWait = false;
- break;
- case WAIT_OBJECT_0 + 1:
- {
- MSG msg;
- while(::PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE)) {
- if (WM_CLOSE == msg.message || WM_QUIT == msg.message) {
- bWait = false;
- m_bAbort = true;
- break;
- }
- else {
- PeekMessage(&msg, NULL, 0, 0, PM_REMOVE);
- TranslateMessage(&msg);
- DispatchMessage(&msg);
- }
- }
- break;
- }
- default:
- m_bAbort = true;
- bWait = false;
- break;
- }
- }
- if (m_bAbort)
- return S_OK;
- if (m_bParseError)
- return hr;
- m_Document = m_TmpDocument;
- m_TmpDocument = 0;
-
- m_url = m_FileName;
- *isSuccessful = VARIANT_TRUE;
-
- return hr;
- }
- UINT APIENTRY CXMLDOMDocument::ParseThread(void *pParm)
- {
- ATLTRACE(_T("CXMLDOMDocument::ParseThreadn"));
- CXMLDOMDocument *pThis = reinterpret_cast<CXMLDOMDocument *> (pParm);
- if (NULL == pThis)
- return 0;
- if (!pThis->m_bAbort && pThis->m_FileName.length() > 0) {
- CBindStatCallbackObj *pCallbackObj = NULL;
- HRESULT hr = CBindStatCallbackObj::CreateInstance(&pCallbackObj);
- if (S_OK != hr)
- pCallbackObj = NULL;
- if (pCallbackObj != NULL) {
- pCallbackObj->AddRef();
- pCallbackObj->m_pDoc = pThis;
- }
- TCHAR name[MAX_PATH] = _T("");
- if (pThis->m_bAsync)
- pThis->PostMessage(MSG_READY_STATE_CHANGE,1);
-
- hr = URLDownloadToCacheFile(NULL,pThis->m_FileName,name,URLOSTRM_GETNEWESTVERSION,0,pCallbackObj);
- if (pCallbackObj != NULL)
- pCallbackObj->Release();
- if (E_ABORT == hr)
- pThis->m_bAbort = true;
- else {
- if (S_OK != hr) {
- _bstr_t error = _T("Failed to download ") + pThis->m_FileName + _T(": ");
- _com_error comError(hr);
- error += comError.ErrorMessage();
- pThis->m_pParseError->SetData(1,pThis->m_FileName,error,_T(""),0,0,0);
- pThis->m_bParseError = true;
- }
- }
- if (S_OK == hr) {
- pThis->m_FileName = name;
- if (pThis->m_bAsync)
- pThis->PostMessage(MSG_READY_STATE_CHANGE,2);
- }
- }
- DOMParser parser;
- //
- // If set to true then an node supporting IXMLDOMProcessingInstruction
- // is added for the XML declaration.
- //
- // Setting to true in a custom DLL will better mimic
- // MSXML.DLL but at a cost of conformance errors
- // using David Brownell's suite
- parser.setToCreateXMLDeclTypeNode(false);
- parser.setIncludeIgnorableWhitespace(pThis->m_bPreserveWhiteSpace);
- if (!pThis->m_bParseError && !pThis->m_bAbort) {
- parser.setDoValidation(pThis->m_bThreadValidate);
- //
- // this brings the COM component into better mimicry to MSXML
- // by not throwing a validation error when there is no DOCTYPE
- //
- parser.setValidationScheme(pThis->m_bThreadValidate ? DOMParser::Val_Auto : DOMParser::Val_Never);
- }
- if (!pThis->m_bParseError && !pThis->m_bAbort)
- parser.setErrorHandler(pThis);
- if (!pThis->m_bParseError && !pThis->m_bAbort)
- pThis->m_pParseError->Reset();
-
- if (!pThis->m_bParseError && !pThis->m_bAbort)
- pThis->m_bParseError = false;
- try
- {
- if (!pThis->m_bParseError && !pThis->m_bAbort) {
- if (pThis->m_FileName.length() > 0)
- parser.parse(static_cast<LPCTSTR> (pThis->m_FileName));
- else {
- XMLByte *pXMLByte = reinterpret_cast<XMLByte*> (static_cast<XMLCh*>(pThis->m_xml));
- MemBufInputSource memBufIS(pXMLByte,pThis->m_xml.length()*sizeof(XMLCh),OLESTR("IBMXMLParser"),false);
- memBufIS.setEncoding(OLESTR("UTF-16LE"));
- if (!pThis->m_bParseError && !pThis->m_bAbort)
- parser.parse(memBufIS);
- }
- }
- }
- catch(...)
- {
- pThis->m_bParseError = true;
- return 0;
- }
- if (!pThis->m_bParseError && !pThis->m_bAbort)
- pThis->m_TmpDocument = parser.getDocument();
- if (!pThis->m_bParseError && !pThis->m_bAbort && pThis->m_bAsync)
- pThis->PostMessage(MSG_READY_STATE_CHANGE,4);
-
- return 0;
- }
- STDMETHODIMP CXMLDOMDocument::save(VARIANT location)
- {
- ATLTRACE(_T("CXMLDOMDocument::saven"));
- if (V_VT(&location) != VT_BSTR)
- return E_INVALIDARG;
- _bstr_t file(V_BSTR(&location));
- if (0 == file.length())
- return E_INVALIDARG;
- _bstr_t text;
-
- try {
- DOM_NodeList childs = m_Document.getChildNodes();
- int length = childs.getLength();
- for (int i=0; i < length; ++i) {
- DOM_Node child = childs.item(i);
- GetXML(child,text);
- }
- }
- catch(DOM_DOMException& ex)
- {
- return MakeHRESULT(ex);
- }
- catch(...)
- {
- return E_FAIL;
- }
- FILE* fp;
- if ((fp = _tfopen(file, "wt")) == NULL) {
- return E_FAIL;
- }
-
- _ftprintf(fp, text);
-
- fclose(fp);
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::get_validateOnParse(VARIANT_BOOL *pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_validateOnParsen"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = (m_bValidate) ? VARIANT_TRUE : VARIANT_FALSE;
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::put_validateOnParse(VARIANT_BOOL newVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::put_validateOnParsen"));
- m_bValidate = (VARIANT_TRUE == newVal) ? true : false;
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::get_resolveExternals(VARIANT_BOOL *pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_resolveExternalsn"));
- if (NULL == pVal)
- return E_POINTER;
- return E_NOTIMPL;
- }
- STDMETHODIMP CXMLDOMDocument::put_resolveExternals(VARIANT_BOOL newVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::put_resolveExternalsn"));
- return E_NOTIMPL;
- }
- STDMETHODIMP CXMLDOMDocument::get_preserveWhiteSpace(VARIANT_BOOL *pVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::get_preserveWhiteSpacen"));
- if (NULL == pVal)
- return E_POINTER;
- *pVal = (m_bPreserveWhiteSpace) ? VARIANT_TRUE : VARIANT_FALSE;
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::put_preserveWhiteSpace(VARIANT_BOOL newVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::put_preserveWhiteSpacen"));
- m_bPreserveWhiteSpace = (VARIANT_TRUE == newVal) ? true : false;
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::put_onreadystatechange(VARIANT newVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::put_onreadystatechangen"));
- if (VT_DISPATCH != V_VT(&newVal) &&
- VT_NULL != V_VT(&newVal))
- return E_INVALIDARG;
- LPDISPATCH pDisp = NULL;
- if (VT_DISPATCH == V_VT(&newVal))
- pDisp = V_DISPATCH(&newVal);
- if (m_pOnReadyStateChange != NULL) {
- m_pOnReadyStateChange->Release();
- m_pOnReadyStateChange = NULL;
- }
- m_pOnReadyStateChange = pDisp;
- if (m_pOnReadyStateChange != NULL)
- m_pOnReadyStateChange->AddRef();
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::put_ondataavailable(VARIANT newVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::put_ondataavailablen"));
-
- if (VT_DISPATCH != V_VT(&newVal) &&
- VT_NULL != V_VT(&newVal))
- return E_INVALIDARG;
- LPDISPATCH pDisp = NULL;
- if (VT_DISPATCH == V_VT(&newVal))
- pDisp = V_DISPATCH(&newVal);
- if (m_pOnDataAvailable != NULL) {
- m_pOnDataAvailable->Release();
- m_pOnDataAvailable = NULL;
- }
- m_pOnDataAvailable = pDisp;
- if (m_pOnDataAvailable != NULL)
- m_pOnDataAvailable->AddRef();
-
- return S_OK;
- }
- STDMETHODIMP CXMLDOMDocument::put_ontransformnode(VARIANT newVal)
- {
- ATLTRACE(_T("CXMLDOMDocument::put_ontransformnoden"));
- if (VT_DISPATCH != V_VT(&newVal) &&
- VT_NULL != V_VT(&newVal))
- return E_INVALIDARG;
- LPDISPATCH pDisp = NULL;
- if (VT_DISPATCH == V_VT(&newVal))
- pDisp = V_DISPATCH(&newVal);
- if (m_pOnTransformNode != NULL) {
- m_pOnTransformNode->Release();
- m_pOnTransformNode = NULL;
- }
- m_pOnTransformNode = pDisp;
- if (m_pOnTransformNode != NULL)
- m_pOnTransformNode->AddRef();
- return S_OK;
- }