wine/dlls/msxml3/text.c
2009-03-10 12:06:30 +01:00

805 lines
20 KiB
C

/*
* 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( 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(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