/* * 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 #include "windef.h" #include "winbase.h" #include "winuser.h" #include "ole2.h" #include "msxml6.h" #include "msxml_private.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(msxml); #ifdef HAVE_LIBXML2 typedef struct _domtext { xmlnode node; 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_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_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((IUnknown*)*ppvObject); 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 ); } 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 ); static const WCHAR textW[] = {'#','t','e','x','t',0}; TRACE("(%p)->(%p)\n", This, p); return return_bstr(textW, p); } static HRESULT WINAPI domtext_get_nodeValue( IXMLDOMText *iface, VARIANT* value ) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("(%p)->(%p)\n", This, value); if(!value) return E_INVALIDARG; V_VT(value) = VT_BSTR; V_BSTR(value) = bstr_from_xmlChar(This->node.node->content); return S_OK; } static HRESULT WINAPI domtext_put_nodeValue( IXMLDOMText *iface, VARIANT value) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("(%p)->(v%d)\n", This, V_VT(&value)); return node_put_value(&This->node, &value); } static HRESULT WINAPI domtext_get_nodeType( IXMLDOMText *iface, DOMNodeType* domNodeType ) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("(%p)->(%p)\n", This, domNodeType); *domNodeType = NODE_TEXT; return S_OK; } static HRESULT WINAPI domtext_get_parentNode( IXMLDOMText *iface, IXMLDOMNode** parent ) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("(%p)->(%p)\n", This, parent); return node_get_parent(&This->node, parent); } static HRESULT WINAPI domtext_get_childNodes( IXMLDOMText *iface, IXMLDOMNodeList** outList) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("(%p)->(%p)\n", This, outList); return node_get_child_nodes(&This->node, outList); } static HRESULT WINAPI domtext_get_firstChild( IXMLDOMText *iface, IXMLDOMNode** domNode) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("(%p)->(%p)\n", This, domNode); return return_null_node(domNode); } static HRESULT WINAPI domtext_get_lastChild( IXMLDOMText *iface, IXMLDOMNode** domNode) { domtext *This = impl_from_IXMLDOMText( iface ); TRACE("(%p)->(%p)\n", This, domNode); return return_null_node(domNode); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } 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 ); } static HRESULT WINAPI domtext_get_data( IXMLDOMText *iface, BSTR *p) { domtext *This = impl_from_IXMLDOMText( iface ); if(!p) return E_INVALIDARG; *p = bstr_from_xmlChar(This->node.node->content); return S_OK; } 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 node_put_value(&This->node, &val); } static HRESULT WINAPI domtext_get_length( IXMLDOMText *iface, LONG *len) { 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; } static HRESULT WINAPI domtext_substringData( IXMLDOMText *iface, LONG offset, LONG count, BSTR *p) { 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; } 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; } static HRESULT WINAPI domtext_insertData( IXMLDOMText *iface, LONG offset, BSTR p) { domtext *This = impl_from_IXMLDOMText( 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 = 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; } static HRESULT WINAPI domtext_deleteData( IXMLDOMText *iface, LONG offset, LONG count) { 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; } static HRESULT WINAPI domtext_replaceData( IXMLDOMText *iface, LONG offset, LONG count, BSTR p) { 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; } static HRESULT WINAPI domtext_splitText( IXMLDOMText *iface, LONG offset, IXMLDOMText **txtNode) { domtext *This = impl_from_IXMLDOMText( iface ); LONG length = 0; TRACE("(%p)->(%d %p)\n", This, offset, txtNode); if (!txtNode || offset < 0) return E_INVALIDARG; *txtNode = NULL; IXMLDOMText_get_length(iface, &length); if (offset > length) return E_INVALIDARG; if (offset == length) return S_FALSE; FIXME("adjacent text nodes are not supported\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 ); if ( !This ) return NULL; This->lpVtbl = &domtext_vtbl; This->ref = 1; init_xmlnode(&This->node, text, (IXMLDOMNode*)&This->lpVtbl, NULL); return (IUnknown*) &This->lpVtbl; } #endif