Sweden-Number/dlls/msxml3/text.c

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/*
* DOM text node implementation
*
* Copyright 2006 Huw Davies
* Copyright 2007-2008 Alistair Leslie-Hughes
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*
* 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
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*/
#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
{
xmlnode node;
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const struct IXMLDOMTextVtbl *lpVtbl;
LONG ref;
} 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 ) ||
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IsEqualGUID( riid, &IID_IUnknown ) )
{
*ppvObject = iface;
}
else if ( IsEqualGUID( riid, &IID_IXMLDOMNode ) )
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{
*ppvObject = IXMLDOMNode_from_impl(&This->node);
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}
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;
}
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else
{
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FIXME("Unsupported interface %s\n", debugstr_guid(riid));
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return E_NOINTERFACE;
}
IXMLDOMText_AddRef((IUnknown*)*ppvObject);
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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 )
{
destroy_xmlnode(&This->node);
heap_free( This );
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}
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;
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}
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;
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}
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;
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}
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;
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}
static HRESULT WINAPI domtext_get_nodeName(
IXMLDOMText *iface,
BSTR* p )
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_nodeName( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_get_nodeValue(
IXMLDOMText *iface,
VARIANT* var1 )
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_nodeValue( IXMLDOMNode_from_impl(&This->node), var1 );
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}
static HRESULT WINAPI domtext_put_nodeValue(
IXMLDOMText *iface,
VARIANT var1 )
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_put_nodeValue( IXMLDOMNode_from_impl(&This->node), var1 );
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}
static HRESULT WINAPI domtext_get_nodeType(
IXMLDOMText *iface,
DOMNodeType* domNodeType )
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_nodeType( IXMLDOMNode_from_impl(&This->node), domNodeType );
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}
static HRESULT WINAPI domtext_get_parentNode(
IXMLDOMText *iface,
IXMLDOMNode** parent )
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_parentNode( IXMLDOMNode_from_impl(&This->node), parent );
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}
static HRESULT WINAPI domtext_get_childNodes(
IXMLDOMText *iface,
IXMLDOMNodeList** outList)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_childNodes( IXMLDOMNode_from_impl(&This->node), outList );
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}
static HRESULT WINAPI domtext_get_firstChild(
IXMLDOMText *iface,
IXMLDOMNode** domNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_firstChild( IXMLDOMNode_from_impl(&This->node), domNode );
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}
static HRESULT WINAPI domtext_get_lastChild(
IXMLDOMText *iface,
IXMLDOMNode** domNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_lastChild( IXMLDOMNode_from_impl(&This->node), domNode );
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}
static HRESULT WINAPI domtext_get_previousSibling(
IXMLDOMText *iface,
IXMLDOMNode** domNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_previousSibling( IXMLDOMNode_from_impl(&This->node), domNode );
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}
static HRESULT WINAPI domtext_get_nextSibling(
IXMLDOMText *iface,
IXMLDOMNode** domNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_nextSibling( IXMLDOMNode_from_impl(&This->node), domNode );
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}
static HRESULT WINAPI domtext_get_attributes(
IXMLDOMText *iface,
IXMLDOMNamedNodeMap** attributeMap)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_attributes( IXMLDOMNode_from_impl(&This->node), attributeMap );
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}
static HRESULT WINAPI domtext_insertBefore(
IXMLDOMText *iface,
IXMLDOMNode* newNode, VARIANT var1,
IXMLDOMNode** outOldNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_insertBefore( IXMLDOMNode_from_impl(&This->node), newNode, var1, outOldNode );
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}
static HRESULT WINAPI domtext_replaceChild(
IXMLDOMText *iface,
IXMLDOMNode* newNode,
IXMLDOMNode* oldNode,
IXMLDOMNode** outOldNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_replaceChild( IXMLDOMNode_from_impl(&This->node), newNode, oldNode, outOldNode );
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}
static HRESULT WINAPI domtext_removeChild(
IXMLDOMText *iface,
IXMLDOMNode* domNode, IXMLDOMNode** oldNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_removeChild( IXMLDOMNode_from_impl(&This->node), domNode, oldNode );
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}
static HRESULT WINAPI domtext_appendChild(
IXMLDOMText *iface,
IXMLDOMNode* newNode, IXMLDOMNode** outNewNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_appendChild( IXMLDOMNode_from_impl(&This->node), newNode, outNewNode );
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}
static HRESULT WINAPI domtext_hasChildNodes(
IXMLDOMText *iface,
VARIANT_BOOL* pbool)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_hasChildNodes( IXMLDOMNode_from_impl(&This->node), pbool );
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}
static HRESULT WINAPI domtext_get_ownerDocument(
IXMLDOMText *iface,
IXMLDOMDocument** domDocument)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_ownerDocument( IXMLDOMNode_from_impl(&This->node), domDocument );
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}
static HRESULT WINAPI domtext_cloneNode(
IXMLDOMText *iface,
VARIANT_BOOL pbool, IXMLDOMNode** outNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_cloneNode( IXMLDOMNode_from_impl(&This->node), pbool, outNode );
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}
static HRESULT WINAPI domtext_get_nodeTypeString(
IXMLDOMText *iface,
BSTR* p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_nodeTypeString( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_get_text(
IXMLDOMText *iface,
BSTR* p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_text( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_put_text(
IXMLDOMText *iface,
BSTR p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_put_text( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_get_specified(
IXMLDOMText *iface,
VARIANT_BOOL* pbool)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_specified( IXMLDOMNode_from_impl(&This->node), pbool );
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}
static HRESULT WINAPI domtext_get_definition(
IXMLDOMText *iface,
IXMLDOMNode** domNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_definition( IXMLDOMNode_from_impl(&This->node), domNode );
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}
static HRESULT WINAPI domtext_get_nodeTypedValue(
IXMLDOMText *iface,
VARIANT* var1)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_nodeTypedValue( IXMLDOMNode_from_impl(&This->node), var1 );
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}
static HRESULT WINAPI domtext_put_nodeTypedValue(
IXMLDOMText *iface,
VARIANT var1)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_put_nodeTypedValue( IXMLDOMNode_from_impl(&This->node), var1 );
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}
static HRESULT WINAPI domtext_get_dataType(
IXMLDOMText *iface,
VARIANT* var1)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_dataType( IXMLDOMNode_from_impl(&This->node), var1 );
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}
static HRESULT WINAPI domtext_put_dataType(
IXMLDOMText *iface,
BSTR p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_put_dataType( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_get_xml(
IXMLDOMText *iface,
BSTR* p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_xml( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_transformNode(
IXMLDOMText *iface,
IXMLDOMNode* domNode, BSTR* p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_transformNode( IXMLDOMNode_from_impl(&This->node), domNode, p );
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}
static HRESULT WINAPI domtext_selectNodes(
IXMLDOMText *iface,
BSTR p, IXMLDOMNodeList** outList)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_selectNodes( IXMLDOMNode_from_impl(&This->node), p, outList );
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}
static HRESULT WINAPI domtext_selectSingleNode(
IXMLDOMText *iface,
BSTR p, IXMLDOMNode** outNode)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_selectSingleNode( IXMLDOMNode_from_impl(&This->node), p, outNode );
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}
static HRESULT WINAPI domtext_get_parsed(
IXMLDOMText *iface,
VARIANT_BOOL* pbool)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_parsed( IXMLDOMNode_from_impl(&This->node), pbool );
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}
static HRESULT WINAPI domtext_get_namespaceURI(
IXMLDOMText *iface,
BSTR* p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_namespaceURI( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_get_prefix(
IXMLDOMText *iface,
BSTR* p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_prefix( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_get_baseName(
IXMLDOMText *iface,
BSTR* p)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_get_baseName( IXMLDOMNode_from_impl(&This->node), p );
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}
static HRESULT WINAPI domtext_transformNodeToObject(
IXMLDOMText *iface,
IXMLDOMNode* domNode, VARIANT var1)
{
domtext *This = impl_from_IXMLDOMText( iface );
return IXMLDOMNode_transformNodeToObject( IXMLDOMNode_from_impl(&This->node), domNode, var1 );
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}
static HRESULT WINAPI domtext_get_data(
IXMLDOMText *iface,
BSTR *p)
{
domtext *This = impl_from_IXMLDOMText( iface );
HRESULT hr;
VARIANT vRet;
if(!p)
return E_INVALIDARG;
hr = IXMLDOMNode_get_nodeValue( IXMLDOMNode_from_impl(&This->node), &vRet );
if(hr == S_OK)
{
*p = V_BSTR(&vRet);
}
return hr;
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}
static HRESULT WINAPI domtext_put_data(
IXMLDOMText *iface,
BSTR data)
{
domtext *This = impl_from_IXMLDOMText( iface );
VARIANT val;
TRACE("%p %s\n", This, debugstr_w(data) );
V_VT(&val) = VT_BSTR;
V_BSTR(&val) = data;
return IXMLDOMNode_put_nodeValue( IXMLDOMNode_from_impl(&This->node), val );
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}
static HRESULT WINAPI domtext_get_length(
IXMLDOMText *iface,
LONG *len)
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{
domtext *This = impl_from_IXMLDOMText( iface );
HRESULT hr;
BSTR data;
TRACE("%p %p\n", This, len);
if(!len)
return E_INVALIDARG;
hr = IXMLDOMText_get_data(iface, &data);
if(hr == S_OK)
{
*len = SysStringLen(data);
SysFreeString(data);
}
return hr;
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}
static HRESULT WINAPI domtext_substringData(
IXMLDOMText *iface,
LONG offset, LONG count, BSTR *p)
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{
domtext *This = impl_from_IXMLDOMText( iface );
HRESULT hr;
BSTR data;
TRACE("%p %d %d %p\n", This, offset, count, p);
if(!p)
return E_INVALIDARG;
*p = NULL;
if(offset < 0 || count < 0)
return E_INVALIDARG;
if(count == 0)
return S_FALSE;
hr = IXMLDOMText_get_data(iface, &data);
if(hr == S_OK)
{
LONG len = SysStringLen(data);
if(offset < len)
{
if(offset + count > len)
*p = SysAllocString(&data[offset]);
else
*p = SysAllocStringLen(&data[offset], count);
}
else
hr = S_FALSE;
SysFreeString(data);
}
return hr;
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}
static HRESULT WINAPI domtext_appendData(
IXMLDOMText *iface,
BSTR p)
{
domtext *This = impl_from_IXMLDOMText( iface );
HRESULT hr;
BSTR data;
LONG p_len;
TRACE("%p %s\n", This, debugstr_w(p));
/* Nothing to do if NULL or an Empty string passed in. */
if((p_len = SysStringLen(p)) == 0) return S_OK;
hr = IXMLDOMText_get_data(iface, &data);
if(hr == S_OK)
{
LONG len = SysStringLen(data);
BSTR str = SysAllocStringLen(NULL, p_len + len);
memcpy(str, data, len*sizeof(WCHAR));
memcpy(&str[len], p, p_len*sizeof(WCHAR));
str[len+p_len] = 0;
hr = IXMLDOMText_put_data(iface, str);
SysFreeString(str);
SysFreeString(data);
}
return hr;
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}
static HRESULT WINAPI domtext_insertData(
IXMLDOMText *iface,
LONG offset, BSTR p)
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{
domtext *This = impl_from_IXMLDOMText( iface );
HRESULT hr;
BSTR data;
LONG p_len;
TRACE("%p %d %s\n", This, offset, debugstr_w(p));
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/* If have a NULL or empty string, don't do anything. */
if((p_len = SysStringLen(p)) == 0)
return S_OK;
if(offset < 0)
{
return E_INVALIDARG;
}
hr = IXMLDOMText_get_data(iface, &data);
if(hr == S_OK)
{
LONG len = SysStringLen(data);
BSTR str;
if(len < offset)
{
SysFreeString(data);
return E_INVALIDARG;
}
str = SysAllocStringLen(NULL, len + p_len);
/* start part, supplied string and end part */
memcpy(str, data, offset*sizeof(WCHAR));
memcpy(&str[offset], p, p_len*sizeof(WCHAR));
memcpy(&str[offset+p_len], &data[offset], (len-offset)*sizeof(WCHAR));
str[len+p_len] = 0;
hr = IXMLDOMText_put_data(iface, str);
SysFreeString(str);
SysFreeString(data);
}
return hr;
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}
static HRESULT WINAPI domtext_deleteData(
IXMLDOMText *iface,
LONG offset, LONG count)
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{
HRESULT hr;
LONG len = -1;
BSTR str;
TRACE("%p %d %d\n", iface, offset, count);
hr = IXMLDOMText_get_length(iface, &len);
if(hr != S_OK) return hr;
if((offset < 0) || (offset > len) || (count < 0))
return E_INVALIDARG;
if(len == 0) return S_OK;
/* cutting start or end */
if((offset == 0) || ((count + offset) >= len))
{
if(offset == 0)
IXMLDOMText_substringData(iface, count, len - count, &str);
else
IXMLDOMText_substringData(iface, 0, offset, &str);
hr = IXMLDOMText_put_data(iface, str);
}
else
/* cutting from the inside */
{
BSTR str_end;
IXMLDOMText_substringData(iface, 0, offset, &str);
IXMLDOMText_substringData(iface, offset + count, len - count, &str_end);
hr = IXMLDOMText_put_data(iface, str);
if(hr == S_OK)
hr = IXMLDOMText_appendData(iface, str_end);
SysFreeString(str_end);
}
SysFreeString(str);
return hr;
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}
static HRESULT WINAPI domtext_replaceData(
IXMLDOMText *iface,
LONG offset, LONG count, BSTR p)
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{
domtext *This = impl_from_IXMLDOMText( iface );
HRESULT hr;
TRACE("%p %d %d %s\n", This, offset, count, debugstr_w(p));
hr = IXMLDOMText_deleteData(iface, offset, count);
if (hr == S_OK)
hr = IXMLDOMText_insertData(iface, offset, p);
return hr;
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}
static HRESULT WINAPI domtext_splitText(
IXMLDOMText *iface,
LONG offset, IXMLDOMText **txtNode)
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{
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;
This = heap_alloc( sizeof *This );
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if ( !This )
return NULL;
This->lpVtbl = &domtext_vtbl;
This->ref = 1;
init_xmlnode(&This->node, text, (IUnknown*)&This->lpVtbl, NULL);
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return (IUnknown*) &This->lpVtbl;
}
#endif