reactos/dll/win32/msxml3/comment.c

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/*
* DOM comment node implementation
*
* Copyright 2006 Huw Davies
*
* 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
*/
#include "precomp.h"
#ifdef HAVE_LIBXML2
typedef struct _domcomment
{
xmlnode node;
IXMLDOMComment IXMLDOMComment_iface;
LONG ref;
} domcomment;
static const tid_t domcomment_se_tids[] = {
IXMLDOMNode_tid,
IXMLDOMComment_tid,
NULL_tid
};
static inline domcomment *impl_from_IXMLDOMComment( IXMLDOMComment *iface )
{
return CONTAINING_RECORD(iface, domcomment, IXMLDOMComment_iface);
}
static HRESULT WINAPI domcomment_QueryInterface(
IXMLDOMComment *iface,
REFIID riid,
void** ppvObject )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
if ( IsEqualGUID( riid, &IID_IXMLDOMComment ) ||
IsEqualGUID( riid, &IID_IXMLDOMCharacterData) ||
IsEqualGUID( riid, &IID_IXMLDOMNode ) ||
IsEqualGUID( riid, &IID_IDispatch ) ||
IsEqualGUID( riid, &IID_IUnknown ) )
{
*ppvObject = iface;
}
else if(node_query_interface(&This->node, riid, ppvObject))
{
return *ppvObject ? S_OK : E_NOINTERFACE;
}
else if(IsEqualGUID( riid, &IID_ISupportErrorInfo ))
{
return node_create_supporterrorinfo(domcomment_se_tids, ppvObject);
}
else
{
TRACE("Unsupported interface %s\n", debugstr_guid(riid));
*ppvObject = NULL;
return E_NOINTERFACE;
}
IXMLDOMComment_AddRef(iface);
return S_OK;
}
static ULONG WINAPI domcomment_AddRef(
IXMLDOMComment *iface )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
ULONG ref = InterlockedIncrement( &This->ref );
TRACE("(%p)->(%d)\n", This, ref);
return ref;
}
static ULONG WINAPI domcomment_Release(
IXMLDOMComment *iface )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
ULONG ref = InterlockedDecrement( &This->ref );
TRACE("(%p)->(%d)\n", This, ref);
if ( ref == 0 )
{
destroy_xmlnode(&This->node);
heap_free( This );
}
return ref;
}
static HRESULT WINAPI domcomment_GetTypeInfoCount(
IXMLDOMComment *iface,
UINT* pctinfo )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
return IDispatchEx_GetTypeInfoCount(&This->node.dispex.IDispatchEx_iface, pctinfo);
}
static HRESULT WINAPI domcomment_GetTypeInfo(
IXMLDOMComment *iface,
UINT iTInfo, LCID lcid,
ITypeInfo** ppTInfo )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
return IDispatchEx_GetTypeInfo(&This->node.dispex.IDispatchEx_iface,
iTInfo, lcid, ppTInfo);
}
static HRESULT WINAPI domcomment_GetIDsOfNames(
IXMLDOMComment *iface,
REFIID riid, LPOLESTR* rgszNames,
UINT cNames, LCID lcid, DISPID* rgDispId )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
return IDispatchEx_GetIDsOfNames(&This->node.dispex.IDispatchEx_iface,
riid, rgszNames, cNames, lcid, rgDispId);
}
static HRESULT WINAPI domcomment_Invoke(
IXMLDOMComment *iface,
DISPID dispIdMember, REFIID riid, LCID lcid,
WORD wFlags, DISPPARAMS* pDispParams, VARIANT* pVarResult,
EXCEPINFO* pExcepInfo, UINT* puArgErr )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
return IDispatchEx_Invoke(&This->node.dispex.IDispatchEx_iface,
dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
}
static HRESULT WINAPI domcomment_get_nodeName(
IXMLDOMComment *iface,
BSTR* p )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
static const WCHAR commentW[] = {'#','c','o','m','m','e','n','t',0};
TRACE("(%p)->(%p)\n", This, p);
return return_bstr(commentW, p);
}
static HRESULT WINAPI domcomment_get_nodeValue(
IXMLDOMComment *iface,
VARIANT* value)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, value);
return node_get_content(&This->node, value);
}
static HRESULT WINAPI domcomment_put_nodeValue(
IXMLDOMComment *iface,
VARIANT value)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%s)\n", This, debugstr_variant(&value));
return node_put_value(&This->node, &value);
}
static HRESULT WINAPI domcomment_get_nodeType(
IXMLDOMComment *iface,
DOMNodeType* domNodeType )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, domNodeType);
*domNodeType = NODE_COMMENT;
return S_OK;
}
static HRESULT WINAPI domcomment_get_parentNode(
IXMLDOMComment *iface,
IXMLDOMNode** parent )
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, parent);
return node_get_parent(&This->node, parent);
}
static HRESULT WINAPI domcomment_get_childNodes(
IXMLDOMComment *iface,
IXMLDOMNodeList** outList)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, outList);
return node_get_child_nodes(&This->node, outList);
}
static HRESULT WINAPI domcomment_get_firstChild(
IXMLDOMComment *iface,
IXMLDOMNode** domNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return return_null_node(domNode);
}
static HRESULT WINAPI domcomment_get_lastChild(
IXMLDOMComment *iface,
IXMLDOMNode** domNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return return_null_node(domNode);
}
static HRESULT WINAPI domcomment_get_previousSibling(
IXMLDOMComment *iface,
IXMLDOMNode** domNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_previous_sibling(&This->node, domNode);
}
static HRESULT WINAPI domcomment_get_nextSibling(
IXMLDOMComment *iface,
IXMLDOMNode** domNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, domNode);
return node_get_next_sibling(&This->node, domNode);
}
static HRESULT WINAPI domcomment_get_attributes(
IXMLDOMComment *iface,
IXMLDOMNamedNodeMap** attributeMap)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, attributeMap);
return return_null_ptr((void**)attributeMap);
}
static HRESULT WINAPI domcomment_insertBefore(
IXMLDOMComment *iface,
IXMLDOMNode* newNode, VARIANT refChild,
IXMLDOMNode** outOldNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
FIXME("(%p)->(%p %s %p) needs test\n", This, newNode, debugstr_variant(&refChild), outOldNode);
return node_insert_before(&This->node, newNode, &refChild, outOldNode);
}
static HRESULT WINAPI domcomment_replaceChild(
IXMLDOMComment *iface,
IXMLDOMNode* newNode,
IXMLDOMNode* oldNode,
IXMLDOMNode** outOldNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
FIXME("(%p)->(%p %p %p) needs tests\n", This, newNode, oldNode, outOldNode);
return node_replace_child(&This->node, newNode, oldNode, outOldNode);
}
static HRESULT WINAPI domcomment_removeChild(
IXMLDOMComment *iface,
IXMLDOMNode *child, IXMLDOMNode **oldChild)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p %p)\n", This, child, oldChild);
return node_remove_child(&This->node, child, oldChild);
}
static HRESULT WINAPI domcomment_appendChild(
IXMLDOMComment *iface,
IXMLDOMNode *child, IXMLDOMNode **outChild)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p %p)\n", This, child, outChild);
return node_append_child(&This->node, child, outChild);
}
static HRESULT WINAPI domcomment_hasChildNodes(
IXMLDOMComment *iface,
VARIANT_BOOL *ret)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, ret);
return return_var_false(ret);
}
static HRESULT WINAPI domcomment_get_ownerDocument(
IXMLDOMComment *iface,
IXMLDOMDocument **doc)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, doc);
return node_get_owner_doc(&This->node, doc);
}
static HRESULT WINAPI domcomment_cloneNode(
IXMLDOMComment *iface,
VARIANT_BOOL deep, IXMLDOMNode** outNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%d %p)\n", This, deep, outNode);
return node_clone( &This->node, deep, outNode );
}
static HRESULT WINAPI domcomment_get_nodeTypeString(
IXMLDOMComment *iface,
BSTR* p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
static const WCHAR commentW[] = {'c','o','m','m','e','n','t',0};
TRACE("(%p)->(%p)\n", This, p);
return return_bstr(commentW, p);
}
static HRESULT WINAPI domcomment_get_text(
IXMLDOMComment *iface,
BSTR* p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, p);
return node_get_text(&This->node, p);
}
static HRESULT WINAPI domcomment_put_text(
IXMLDOMComment *iface,
BSTR p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%s)\n", This, debugstr_w(p));
return node_put_text( &This->node, p );
}
static HRESULT WINAPI domcomment_get_specified(
IXMLDOMComment *iface,
VARIANT_BOOL* isSpecified)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
FIXME("(%p)->(%p) stub!\n", This, isSpecified);
*isSpecified = VARIANT_TRUE;
return S_OK;
}
static HRESULT WINAPI domcomment_get_definition(
IXMLDOMComment *iface,
IXMLDOMNode** definitionNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
FIXME("(%p)->(%p)\n", This, definitionNode);
return E_NOTIMPL;
}
static HRESULT WINAPI domcomment_get_nodeTypedValue(
IXMLDOMComment *iface,
VARIANT* v)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, v);
return node_get_content(&This->node, v);
}
static HRESULT WINAPI domcomment_put_nodeTypedValue(
IXMLDOMComment *iface,
VARIANT typedValue)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
FIXME("(%p)->(%s)\n", This, debugstr_variant(&typedValue));
return E_NOTIMPL;
}
static HRESULT WINAPI domcomment_get_dataType(
IXMLDOMComment *iface,
VARIANT* typename)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, typename);
return return_null_var( typename );
}
static HRESULT WINAPI domcomment_put_dataType(
IXMLDOMComment *iface,
BSTR p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%s)\n", This, debugstr_w(p));
if(!p)
return E_INVALIDARG;
return E_FAIL;
}
static HRESULT WINAPI domcomment_get_xml(
IXMLDOMComment *iface,
BSTR* p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, p);
return node_get_xml(&This->node, FALSE, p);
}
static HRESULT WINAPI domcomment_transformNode(
IXMLDOMComment *iface,
IXMLDOMNode *node, BSTR *p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p %p)\n", This, node, p);
return node_transform_node(&This->node, node, p);
}
static HRESULT WINAPI domcomment_selectNodes(
IXMLDOMComment *iface,
BSTR p, IXMLDOMNodeList** outList)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outList);
return node_select_nodes(&This->node, p, outList);
}
static HRESULT WINAPI domcomment_selectSingleNode(
IXMLDOMComment *iface,
BSTR p, IXMLDOMNode** outNode)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%s %p)\n", This, debugstr_w(p), outNode);
return node_select_singlenode(&This->node, p, outNode);
}
static HRESULT WINAPI domcomment_get_parsed(
IXMLDOMComment *iface,
VARIANT_BOOL* isParsed)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
FIXME("(%p)->(%p) stub!\n", This, isParsed);
*isParsed = VARIANT_TRUE;
return S_OK;
}
static HRESULT WINAPI domcomment_get_namespaceURI(
IXMLDOMComment *iface,
BSTR* p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, p);
return node_get_namespaceURI(&This->node, p);
}
static HRESULT WINAPI domcomment_get_prefix(
IXMLDOMComment *iface,
BSTR* prefix)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, prefix);
return return_null_bstr( prefix );
}
static HRESULT WINAPI domcomment_get_baseName(
IXMLDOMComment *iface,
BSTR* name)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%p)\n", This, name);
return return_null_bstr( name );
}
static HRESULT WINAPI domcomment_transformNodeToObject(
IXMLDOMComment *iface,
IXMLDOMNode* domNode, VARIANT var1)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
FIXME("(%p)->(%p %s)\n", This, domNode, debugstr_variant(&var1));
return E_NOTIMPL;
}
static HRESULT WINAPI domcomment_get_data(
IXMLDOMComment *iface,
BSTR *p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
HRESULT hr;
VARIANT vRet;
TRACE("(%p)->(%p)\n", This, p);
if(!p)
return E_INVALIDARG;
hr = IXMLDOMComment_get_nodeValue( iface, &vRet );
if(hr == S_OK)
{
*p = V_BSTR(&vRet);
}
return hr;
}
static HRESULT WINAPI domcomment_put_data(
IXMLDOMComment *iface,
BSTR data)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
TRACE("(%p)->(%s)\n", This, debugstr_w(data));
return node_set_content(&This->node, data);
}
static HRESULT WINAPI domcomment_get_length(
IXMLDOMComment *iface,
LONG *len)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
HRESULT hr;
BSTR data;
TRACE("(%p)->(%p)\n", This, len);
if(!len)
return E_INVALIDARG;
hr = IXMLDOMComment_get_data(iface, &data);
if(hr == S_OK)
{
*len = SysStringLen(data);
SysFreeString(data);
}
return hr;
}
static HRESULT WINAPI domcomment_substringData(
IXMLDOMComment *iface,
LONG offset, LONG count, BSTR *p)
{
domcomment *This = impl_from_IXMLDOMComment( 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 = IXMLDOMComment_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;
}
static HRESULT WINAPI domcomment_appendData(
IXMLDOMComment *iface,
BSTR p)
{
domcomment *This = impl_from_IXMLDOMComment( 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 = IXMLDOMComment_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 = IXMLDOMComment_put_data(iface, str);
SysFreeString(str);
SysFreeString(data);
}
return hr;
}
static HRESULT WINAPI domcomment_insertData(
IXMLDOMComment *iface,
LONG offset, BSTR p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
HRESULT hr;
BSTR data;
LONG p_len;
TRACE("(%p)->(%d %s)\n", This, offset, debugstr_w(p));
/* 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 = IXMLDOMComment_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 = IXMLDOMComment_put_data(iface, str);
SysFreeString(str);
SysFreeString(data);
}
return hr;
}
static HRESULT WINAPI domcomment_deleteData(
IXMLDOMComment *iface,
LONG offset, LONG count)
{
HRESULT hr;
LONG len = -1;
BSTR str;
TRACE("(%p)->(%d %d)\n", iface, offset, count);
hr = IXMLDOMComment_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)
IXMLDOMComment_substringData(iface, count, len - count, &str);
else
IXMLDOMComment_substringData(iface, 0, offset, &str);
hr = IXMLDOMComment_put_data(iface, str);
}
else
/* cutting from the inside */
{
BSTR str_end;
IXMLDOMComment_substringData(iface, 0, offset, &str);
IXMLDOMComment_substringData(iface, offset + count, len - count, &str_end);
hr = IXMLDOMComment_put_data(iface, str);
if(hr == S_OK)
hr = IXMLDOMComment_appendData(iface, str_end);
SysFreeString(str_end);
}
SysFreeString(str);
return hr;
}
static HRESULT WINAPI domcomment_replaceData(
IXMLDOMComment *iface,
LONG offset, LONG count, BSTR p)
{
domcomment *This = impl_from_IXMLDOMComment( iface );
HRESULT hr;
TRACE("(%p)->(%d %d %s)\n", This, offset, count, debugstr_w(p));
hr = IXMLDOMComment_deleteData(iface, offset, count);
if (hr == S_OK)
hr = IXMLDOMComment_insertData(iface, offset, p);
return hr;
}
static const struct IXMLDOMCommentVtbl domcomment_vtbl =
{
domcomment_QueryInterface,
domcomment_AddRef,
domcomment_Release,
domcomment_GetTypeInfoCount,
domcomment_GetTypeInfo,
domcomment_GetIDsOfNames,
domcomment_Invoke,
domcomment_get_nodeName,
domcomment_get_nodeValue,
domcomment_put_nodeValue,
domcomment_get_nodeType,
domcomment_get_parentNode,
domcomment_get_childNodes,
domcomment_get_firstChild,
domcomment_get_lastChild,
domcomment_get_previousSibling,
domcomment_get_nextSibling,
domcomment_get_attributes,
domcomment_insertBefore,
domcomment_replaceChild,
domcomment_removeChild,
domcomment_appendChild,
domcomment_hasChildNodes,
domcomment_get_ownerDocument,
domcomment_cloneNode,
domcomment_get_nodeTypeString,
domcomment_get_text,
domcomment_put_text,
domcomment_get_specified,
domcomment_get_definition,
domcomment_get_nodeTypedValue,
domcomment_put_nodeTypedValue,
domcomment_get_dataType,
domcomment_put_dataType,
domcomment_get_xml,
domcomment_transformNode,
domcomment_selectNodes,
domcomment_selectSingleNode,
domcomment_get_parsed,
domcomment_get_namespaceURI,
domcomment_get_prefix,
domcomment_get_baseName,
domcomment_transformNodeToObject,
domcomment_get_data,
domcomment_put_data,
domcomment_get_length,
domcomment_substringData,
domcomment_appendData,
domcomment_insertData,
domcomment_deleteData,
domcomment_replaceData
};
static const tid_t domcomment_iface_tids[] = {
IXMLDOMComment_tid,
0
};
static dispex_static_data_t domcomment_dispex = {
NULL,
IXMLDOMComment_tid,
NULL,
domcomment_iface_tids
};
IUnknown* create_comment( xmlNodePtr comment )
{
domcomment *This;
This = heap_alloc( sizeof *This );
if ( !This )
return NULL;
This->IXMLDOMComment_iface.lpVtbl = &domcomment_vtbl;
This->ref = 1;
init_xmlnode(&This->node, comment, (IXMLDOMNode*)&This->IXMLDOMComment_iface, &domcomment_dispex);
return (IUnknown*)&This->IXMLDOMComment_iface;
}
#endif