/* * DOM text node implementation * * Copyright 2006 Huw Davies * Copyright 2007-2008 Alistair Leslie-Hughes * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #define COBJMACROS #include "config.h" #include <stdarg.h> #include "windef.h" #include "winbase.h" #include "winuser.h" #include "ole2.h" #include "msxml2.h" #include "msxml_private.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(msxml); #ifdef HAVE_LIBXML2 typedef struct _domtext { const struct IXMLDOMTextVtbl *lpVtbl; LONG ref; IUnknown *node_unk; IXMLDOMNode *node; } domtext; static inline domtext *impl_from_IXMLDOMText( IXMLDOMText *iface ) { return (domtext *)((char*)iface - FIELD_OFFSET(domtext, lpVtbl)); } static HRESULT WINAPI domtext_QueryInterface( IXMLDOMText *iface, REFIID riid, void** ppvObject ) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject); if ( IsEqualGUID( riid, &IID_IXMLDOMText ) || IsEqualGUID( riid, &IID_IXMLDOMCharacterData) || IsEqualGUID( riid, &IID_IDispatch ) || IsEqualGUID( riid, &IID_IUnknown ) ) { *ppvObject = iface; } else if ( IsEqualGUID( riid, &IID_IXMLDOMNode ) ) { return IUnknown_QueryInterface(This->node_unk, riid, ppvObject); } else if ( IsEqualGUID( riid, &IID_IXMLDOMElement ) || IsEqualGUID( riid, &IID_IXMLDOMCDATASection ) ) { /* IXMLDOMText is known to be correct in not implementing these */ TRACE("Unsupported interface\n"); return E_NOINTERFACE; } else { FIXME("Unsupported interface %s\n", debugstr_guid(riid)); return E_NOINTERFACE; } IXMLDOMText_AddRef( iface ); return S_OK; } static ULONG WINAPI domtext_AddRef( IXMLDOMText *iface ) { domtext *This = impl_from_IXMLDOMText( iface ); return InterlockedIncrement( &This->ref ); } static ULONG WINAPI domtext_Release( IXMLDOMText *iface ) { domtext *This = impl_from_IXMLDOMText( iface ); ULONG ref; ref = InterlockedDecrement( &This->ref ); if ( ref == 0 ) { IUnknown_Release( This->node_unk ); HeapFree( GetProcessHeap(), 0, This ); } return ref; } static HRESULT WINAPI domtext_GetTypeInfoCount( IXMLDOMText *iface, UINT* pctinfo ) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("(%p)->(%p)\n", This, pctinfo); *pctinfo = 1; return S_OK; } static HRESULT WINAPI domtext_GetTypeInfo( IXMLDOMText *iface, UINT iTInfo, LCID lcid, ITypeInfo** ppTInfo ) { domtext *This = impl_from_IXMLDOMText( iface ); HRESULT hr; TRACE("(%p)->(%u %u %p)\n", This, iTInfo, lcid, ppTInfo); hr = get_typeinfo(IXMLDOMText_tid, ppTInfo); return hr; } static HRESULT WINAPI domtext_GetIDsOfNames( IXMLDOMText *iface, REFIID riid, LPOLESTR* rgszNames, UINT cNames, LCID lcid, DISPID* rgDispId ) { domtext *This = impl_from_IXMLDOMText( iface ); ITypeInfo *typeinfo; HRESULT hr; TRACE("(%p)->(%s %p %u %u %p)\n", This, debugstr_guid(riid), rgszNames, cNames, lcid, rgDispId); if(!rgszNames || cNames == 0 || !rgDispId) return E_INVALIDARG; hr = get_typeinfo(IXMLDOMText_tid, &typeinfo); if(SUCCEEDED(hr)) { hr = ITypeInfo_GetIDsOfNames(typeinfo, rgszNames, cNames, rgDispId); ITypeInfo_Release(typeinfo); } return hr; } static HRESULT WINAPI domtext_Invoke( IXMLDOMText *iface, DISPID dispIdMember, REFIID riid, LCID lcid, WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult, EXCEPINFO* pExcepInfo, UINT* puArgErr ) { domtext *This = impl_from_IXMLDOMText( iface ); ITypeInfo *typeinfo; HRESULT hr; TRACE("(%p)->(%d %s %d %d %p %p %p %p)\n", This, dispIdMember, debugstr_guid(riid), lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); hr = get_typeinfo(IXMLDOMText_tid, &typeinfo); if(SUCCEEDED(hr)) { hr = ITypeInfo_Invoke(typeinfo, &(This->lpVtbl), dispIdMember, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr); ITypeInfo_Release(typeinfo); } return hr; } static HRESULT WINAPI domtext_get_nodeName( IXMLDOMText *iface, BSTR* p ) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_nodeName( This->node, p ); } static HRESULT WINAPI domtext_get_nodeValue( IXMLDOMText *iface, VARIANT* var1 ) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_nodeValue( This->node, var1 ); } static HRESULT WINAPI domtext_put_nodeValue( IXMLDOMText *iface, VARIANT var1 ) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_put_nodeValue( This->node, var1 ); } static HRESULT WINAPI domtext_get_nodeType( IXMLDOMText *iface, DOMNodeType* domNodeType ) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_nodeType( This->node, domNodeType ); } static HRESULT WINAPI domtext_get_parentNode( IXMLDOMText *iface, IXMLDOMNode** parent ) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_parentNode( This->node, parent ); } static HRESULT WINAPI domtext_get_childNodes( IXMLDOMText *iface, IXMLDOMNodeList** outList) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_childNodes( This->node, outList ); } static HRESULT WINAPI domtext_get_firstChild( IXMLDOMText *iface, IXMLDOMNode** domNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_firstChild( This->node, domNode ); } static HRESULT WINAPI domtext_get_lastChild( IXMLDOMText *iface, IXMLDOMNode** domNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_lastChild( This->node, domNode ); } static HRESULT WINAPI domtext_get_previousSibling( IXMLDOMText *iface, IXMLDOMNode** domNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_previousSibling( This->node, domNode ); } static HRESULT WINAPI domtext_get_nextSibling( IXMLDOMText *iface, IXMLDOMNode** domNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_nextSibling( This->node, domNode ); } static HRESULT WINAPI domtext_get_attributes( IXMLDOMText *iface, IXMLDOMNamedNodeMap** attributeMap) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_attributes( This->node, attributeMap ); } static HRESULT WINAPI domtext_insertBefore( IXMLDOMText *iface, IXMLDOMNode* newNode, VARIANT var1, IXMLDOMNode** outOldNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_insertBefore( This->node, newNode, var1, outOldNode ); } static HRESULT WINAPI domtext_replaceChild( IXMLDOMText *iface, IXMLDOMNode* newNode, IXMLDOMNode* oldNode, IXMLDOMNode** outOldNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_replaceChild( This->node, newNode, oldNode, outOldNode ); } static HRESULT WINAPI domtext_removeChild( IXMLDOMText *iface, IXMLDOMNode* domNode, IXMLDOMNode** oldNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_removeChild( This->node, domNode, oldNode ); } static HRESULT WINAPI domtext_appendChild( IXMLDOMText *iface, IXMLDOMNode* newNode, IXMLDOMNode** outNewNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_appendChild( This->node, newNode, outNewNode ); } static HRESULT WINAPI domtext_hasChildNodes( IXMLDOMText *iface, VARIANT_BOOL* pbool) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_hasChildNodes( This->node, pbool ); } static HRESULT WINAPI domtext_get_ownerDocument( IXMLDOMText *iface, IXMLDOMDocument** domDocument) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_ownerDocument( This->node, domDocument ); } static HRESULT WINAPI domtext_cloneNode( IXMLDOMText *iface, VARIANT_BOOL pbool, IXMLDOMNode** outNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_cloneNode( This->node, pbool, outNode ); } static HRESULT WINAPI domtext_get_nodeTypeString( IXMLDOMText *iface, BSTR* p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_nodeTypeString( This->node, p ); } static HRESULT WINAPI domtext_get_text( IXMLDOMText *iface, BSTR* p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_text( This->node, p ); } static HRESULT WINAPI domtext_put_text( IXMLDOMText *iface, BSTR p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_put_text( This->node, p ); } static HRESULT WINAPI domtext_get_specified( IXMLDOMText *iface, VARIANT_BOOL* pbool) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_specified( This->node, pbool ); } static HRESULT WINAPI domtext_get_definition( IXMLDOMText *iface, IXMLDOMNode** domNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_definition( This->node, domNode ); } static HRESULT WINAPI domtext_get_nodeTypedValue( IXMLDOMText *iface, VARIANT* var1) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_nodeTypedValue( This->node, var1 ); } static HRESULT WINAPI domtext_put_nodeTypedValue( IXMLDOMText *iface, VARIANT var1) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_put_nodeTypedValue( This->node, var1 ); } static HRESULT WINAPI domtext_get_dataType( IXMLDOMText *iface, VARIANT* var1) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_dataType( This->node, var1 ); } static HRESULT WINAPI domtext_put_dataType( IXMLDOMText *iface, BSTR p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_put_dataType( This->node, p ); } static HRESULT WINAPI domtext_get_xml( IXMLDOMText *iface, BSTR* p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_xml( This->node, p ); } static HRESULT WINAPI domtext_transformNode( IXMLDOMText *iface, IXMLDOMNode* domNode, BSTR* p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_transformNode( This->node, domNode, p ); } static HRESULT WINAPI domtext_selectNodes( IXMLDOMText *iface, BSTR p, IXMLDOMNodeList** outList) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_selectNodes( This->node, p, outList ); } static HRESULT WINAPI domtext_selectSingleNode( IXMLDOMText *iface, BSTR p, IXMLDOMNode** outNode) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_selectSingleNode( This->node, p, outNode ); } static HRESULT WINAPI domtext_get_parsed( IXMLDOMText *iface, VARIANT_BOOL* pbool) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_parsed( This->node, pbool ); } static HRESULT WINAPI domtext_get_namespaceURI( IXMLDOMText *iface, BSTR* p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_namespaceURI( This->node, p ); } static HRESULT WINAPI domtext_get_prefix( IXMLDOMText *iface, BSTR* p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_prefix( This->node, p ); } static HRESULT WINAPI domtext_get_baseName( IXMLDOMText *iface, BSTR* p) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_get_baseName( This->node, p ); } static HRESULT WINAPI domtext_transformNodeToObject( IXMLDOMText *iface, IXMLDOMNode* domNode, VARIANT var1) { domtext *This = impl_from_IXMLDOMText( iface ); return IXMLDOMNode_transformNodeToObject( This->node, domNode, var1 ); } static HRESULT WINAPI domtext_get_data( IXMLDOMText *iface, BSTR *p) { domtext *This = impl_from_IXMLDOMText( iface ); HRESULT hr = E_FAIL; VARIANT vRet; if(!p) return E_INVALIDARG; hr = IXMLDOMNode_get_nodeValue( This->node, &vRet ); if(hr == S_OK) { *p = V_BSTR(&vRet); } return hr; } static HRESULT WINAPI domtext_put_data( IXMLDOMText *iface, BSTR data) { domtext *This = impl_from_IXMLDOMText( iface ); HRESULT hr = E_FAIL; VARIANT val; TRACE("%p %s\n", This, debugstr_w(data) ); V_VT(&val) = VT_BSTR; V_BSTR(&val) = data; hr = IXMLDOMNode_put_nodeValue( This->node, val ); return hr; } static HRESULT WINAPI domtext_get_length( IXMLDOMText *iface, long *len) { domtext *This = impl_from_IXMLDOMText( iface ); xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node ); xmlChar *pContent; long nLength = 0; TRACE("%p\n", iface); if(!len) return E_INVALIDARG; pContent = xmlNodeGetContent(pDOMNode->node); if(pContent) { nLength = xmlStrlen(pContent); xmlFree(pContent); } *len = nLength; return S_OK; } static HRESULT WINAPI domtext_substringData( IXMLDOMText *iface, long offset, long count, BSTR *p) { domtext *This = impl_from_IXMLDOMText( iface ); xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node ); xmlChar *pContent; long nLength = 0; HRESULT hr = S_FALSE; TRACE("%p\n", iface); if(!p) return E_INVALIDARG; *p = NULL; if(offset < 0 || count < 0) return E_INVALIDARG; if(count == 0) return hr; pContent = xmlNodeGetContent(pDOMNode->node); if(pContent) { nLength = xmlStrlen(pContent); if( offset < nLength) { BSTR sContent = bstr_from_xmlChar(pContent); if(offset + count > nLength) *p = SysAllocString(&sContent[offset]); else *p = SysAllocStringLen(&sContent[offset], count); SysFreeString(sContent); hr = S_OK; } xmlFree(pContent); } return hr; } static HRESULT WINAPI domtext_appendData( IXMLDOMText *iface, BSTR p) { domtext *This = impl_from_IXMLDOMText( iface ); xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node ); xmlChar *pContent; HRESULT hr = S_FALSE; TRACE("%p\n", iface); /* Nothing to do if NULL or an Empty string passed in. */ if(p == NULL || SysStringLen(p) == 0) return S_OK; pContent = xmlChar_from_wchar( (WCHAR*)p ); if(pContent) { if(xmlTextConcat(pDOMNode->node, pContent, SysStringLen(p) ) == 0) hr = S_OK; else hr = E_FAIL; HeapFree( GetProcessHeap(), 0, pContent ); } else hr = E_FAIL; return hr; } static HRESULT WINAPI domtext_insertData( IXMLDOMText *iface, long offset, BSTR p) { domtext *This = impl_from_IXMLDOMText( iface ); xmlnode *pDOMNode = impl_from_IXMLDOMNode( This->node ); xmlChar *pXmlContent; BSTR sNewString; HRESULT hr = S_FALSE; long nLength = 0, nLengthP = 0; xmlChar *str = NULL; TRACE("%p\n", This); /* If have a NULL or empty string, don't do anything. */ if(SysStringLen(p) == 0) return S_OK; if(offset < 0) { return E_INVALIDARG; } pXmlContent = xmlNodeGetContent(pDOMNode->node); if(pXmlContent) { BSTR sContent = bstr_from_xmlChar( pXmlContent ); nLength = SysStringLen(sContent); nLengthP = SysStringLen(p); if(nLength < offset) { SysFreeString(sContent); xmlFree(pXmlContent); return E_INVALIDARG; } sNewString = SysAllocStringLen(NULL, nLength + nLengthP + 1); if(sNewString) { if(offset > 0) memcpy(sNewString, sContent, offset * sizeof(WCHAR)); memcpy(&sNewString[offset], p, nLengthP * sizeof(WCHAR)); if(offset+nLengthP < nLength) memcpy(&sNewString[offset+nLengthP], &sContent[offset], (nLength-offset) * sizeof(WCHAR)); sNewString[nLengthP + nLength] = 0; str = xmlChar_from_wchar((WCHAR*)sNewString); if(str) { xmlNodeSetContent(pDOMNode->node, str); hr = S_OK; } HeapFree(GetProcessHeap(), 0, str); SysFreeString(sNewString); } SysFreeString(sContent); xmlFree(pXmlContent); } return hr; } static HRESULT WINAPI domtext_deleteData( IXMLDOMText *iface, long offset, long count) { FIXME("\n"); return E_NOTIMPL; } static HRESULT WINAPI domtext_replaceData( IXMLDOMText *iface, long offset, long count, BSTR p) { FIXME("\n"); return E_NOTIMPL; } static HRESULT WINAPI domtext_splitText( IXMLDOMText *iface, long offset, IXMLDOMText **txtNode) { FIXME("\n"); return E_NOTIMPL; } static const struct IXMLDOMTextVtbl domtext_vtbl = { domtext_QueryInterface, domtext_AddRef, domtext_Release, domtext_GetTypeInfoCount, domtext_GetTypeInfo, domtext_GetIDsOfNames, domtext_Invoke, domtext_get_nodeName, domtext_get_nodeValue, domtext_put_nodeValue, domtext_get_nodeType, domtext_get_parentNode, domtext_get_childNodes, domtext_get_firstChild, domtext_get_lastChild, domtext_get_previousSibling, domtext_get_nextSibling, domtext_get_attributes, domtext_insertBefore, domtext_replaceChild, domtext_removeChild, domtext_appendChild, domtext_hasChildNodes, domtext_get_ownerDocument, domtext_cloneNode, domtext_get_nodeTypeString, domtext_get_text, domtext_put_text, domtext_get_specified, domtext_get_definition, domtext_get_nodeTypedValue, domtext_put_nodeTypedValue, domtext_get_dataType, domtext_put_dataType, domtext_get_xml, domtext_transformNode, domtext_selectNodes, domtext_selectSingleNode, domtext_get_parsed, domtext_get_namespaceURI, domtext_get_prefix, domtext_get_baseName, domtext_transformNodeToObject, domtext_get_data, domtext_put_data, domtext_get_length, domtext_substringData, domtext_appendData, domtext_insertData, domtext_deleteData, domtext_replaceData, domtext_splitText }; IUnknown* create_text( xmlNodePtr text ) { domtext *This; HRESULT hr; This = HeapAlloc( GetProcessHeap(), 0, sizeof *This ); if ( !This ) return NULL; This->lpVtbl = &domtext_vtbl; This->ref = 1; This->node_unk = create_basic_node( text, (IUnknown*)&This->lpVtbl ); if(!This->node_unk) { HeapFree(GetProcessHeap(), 0, This); return NULL; } hr = IUnknown_QueryInterface(This->node_unk, &IID_IXMLDOMNode, (LPVOID*)&This->node); if(FAILED(hr)) { IUnknown_Release(This->node_unk); HeapFree( GetProcessHeap(), 0, This ); return NULL; } /* The ref on This->node is actually looped back into this object, so release it */ IXMLDOMNode_Release(This->node); return (IUnknown*) &This->lpVtbl; } #endif