mirror of
https://github.com/reactos/reactos.git
synced 2025-08-07 06:02:56 +00:00
Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.
This commit is contained in:
Colin Finck
parent
b94e2d8ca0
commit
c2c66aff7d
24198 changed files with 0 additions and 37285 deletions
422
dll/win32/msxml3/nodelist.c
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422
dll/win32/msxml3/nodelist.c
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/*
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* Node list implementation
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*
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* Copyright 2005 Mike McCormack
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "precomp.h"
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#include <msxml2did.h>
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/* This file implements the object returned by childNodes property. Note that this is
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* not the IXMLDOMNodeList returned by XPath queries - it's implemented in selection.c.
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* They are different because the list returned by childNodes:
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* - is "live" - changes to the XML tree are automatically reflected in the list
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* - doesn't supports IXMLDOMSelection
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* - note that an attribute node have a text child in DOM but not in the XPath data model
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* thus the child is inaccessible by an XPath query
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*/
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#ifdef HAVE_LIBXML2
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typedef struct
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{
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DispatchEx dispex;
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IXMLDOMNodeList IXMLDOMNodeList_iface;
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LONG ref;
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xmlNodePtr parent;
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xmlNodePtr current;
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IEnumVARIANT *enumvariant;
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} xmlnodelist;
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static HRESULT nodelist_get_item(IUnknown *iface, LONG index, VARIANT *item)
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{
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V_VT(item) = VT_DISPATCH;
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return IXMLDOMNodeList_get_item((IXMLDOMNodeList*)iface, index, (IXMLDOMNode**)&V_DISPATCH(item));
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}
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static const struct enumvariant_funcs nodelist_enumvariant = {
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nodelist_get_item,
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NULL
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};
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static inline xmlnodelist *impl_from_IXMLDOMNodeList( IXMLDOMNodeList *iface )
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{
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return CONTAINING_RECORD(iface, xmlnodelist, IXMLDOMNodeList_iface);
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}
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static HRESULT WINAPI xmlnodelist_QueryInterface(
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IXMLDOMNodeList *iface,
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REFIID riid,
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void** ppvObject )
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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TRACE("(%p)->(%s %p)\n", This, debugstr_guid(riid), ppvObject);
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#ifdef __REACTOS__
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if (!ppvObject)
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{
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/* NOTE: Interface documentation for IUnknown explicitly states
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* this case should return E_POINTER. Empirical data proves
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* MS violates this contract and instead return E_INVALIDARG.
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*/
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return E_INVALIDARG;
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}
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#endif
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if ( IsEqualGUID( riid, &IID_IUnknown ) ||
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IsEqualGUID( riid, &IID_IDispatch ) ||
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IsEqualGUID( riid, &IID_IXMLDOMNodeList ) )
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{
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*ppvObject = iface;
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}
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else if (IsEqualGUID( riid, &IID_IEnumVARIANT ))
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{
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if (!This->enumvariant)
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{
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HRESULT hr = create_enumvariant((IUnknown*)iface, FALSE, &nodelist_enumvariant, &This->enumvariant);
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if (FAILED(hr)) return hr;
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}
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return IEnumVARIANT_QueryInterface(This->enumvariant, &IID_IEnumVARIANT, ppvObject);
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}
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else if (dispex_query_interface(&This->dispex, riid, ppvObject))
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{
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return *ppvObject ? S_OK : E_NOINTERFACE;
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}
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else
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{
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TRACE("interface %s not implemented\n", debugstr_guid(riid));
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*ppvObject = NULL;
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return E_NOINTERFACE;
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}
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IXMLDOMNodeList_AddRef( iface );
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return S_OK;
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}
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static ULONG WINAPI xmlnodelist_AddRef(
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IXMLDOMNodeList *iface )
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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ULONG ref = InterlockedIncrement( &This->ref );
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TRACE("(%p)->(%d)\n", This, ref);
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return ref;
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}
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static ULONG WINAPI xmlnodelist_Release(
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IXMLDOMNodeList *iface )
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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ULONG ref = InterlockedDecrement( &This->ref );
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TRACE("(%p)->(%d)\n", This, ref);
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if ( ref == 0 )
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{
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xmldoc_release( This->parent->doc );
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if (This->enumvariant) IEnumVARIANT_Release(This->enumvariant);
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heap_free( This );
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}
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return ref;
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}
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static HRESULT WINAPI xmlnodelist_GetTypeInfoCount(
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IXMLDOMNodeList *iface,
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UINT* pctinfo )
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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return IDispatchEx_GetTypeInfoCount(&This->dispex.IDispatchEx_iface, pctinfo);
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}
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static HRESULT WINAPI xmlnodelist_GetTypeInfo(
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IXMLDOMNodeList *iface,
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UINT iTInfo,
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LCID lcid,
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ITypeInfo** ppTInfo )
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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return IDispatchEx_GetTypeInfo(&This->dispex.IDispatchEx_iface,
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iTInfo, lcid, ppTInfo);
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}
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static HRESULT WINAPI xmlnodelist_GetIDsOfNames(
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IXMLDOMNodeList *iface,
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REFIID riid,
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LPOLESTR* rgszNames,
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UINT cNames,
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LCID lcid,
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DISPID* rgDispId )
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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return IDispatchEx_GetIDsOfNames(&This->dispex.IDispatchEx_iface,
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riid, rgszNames, cNames, lcid, rgDispId);
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}
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static HRESULT WINAPI xmlnodelist_Invoke(
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IXMLDOMNodeList *iface,
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DISPID dispIdMember,
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REFIID riid,
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LCID lcid,
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WORD wFlags,
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DISPPARAMS* pDispParams,
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VARIANT* pVarResult,
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EXCEPINFO* pExcepInfo,
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UINT* puArgErr )
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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return IDispatchEx_Invoke(&This->dispex.IDispatchEx_iface,
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dispIdMember, riid, lcid, wFlags, pDispParams, pVarResult, pExcepInfo, puArgErr);
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}
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static HRESULT WINAPI xmlnodelist_get_item(
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IXMLDOMNodeList* iface,
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LONG index,
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IXMLDOMNode** listItem)
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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xmlNodePtr curr;
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LONG nodeIndex = 0;
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TRACE("(%p)->(%d %p)\n", This, index, listItem);
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if(!listItem)
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return E_INVALIDARG;
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*listItem = NULL;
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if (index < 0)
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return S_FALSE;
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curr = This->parent->children;
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while(curr)
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{
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if(nodeIndex++ == index) break;
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curr = curr->next;
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}
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if(!curr) return S_FALSE;
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*listItem = create_node( curr );
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return S_OK;
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}
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static HRESULT WINAPI xmlnodelist_get_length(
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IXMLDOMNodeList* iface,
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LONG* listLength)
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{
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xmlNodePtr curr;
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LONG nodeCount = 0;
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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TRACE("(%p)->(%p)\n", This, listLength);
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if(!listLength)
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return E_INVALIDARG;
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curr = This->parent->children;
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while (curr)
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{
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nodeCount++;
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curr = curr->next;
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}
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*listLength = nodeCount;
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return S_OK;
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}
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static HRESULT WINAPI xmlnodelist_nextNode(
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IXMLDOMNodeList* iface,
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IXMLDOMNode** nextItem)
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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TRACE("(%p)->(%p)\n", This, nextItem );
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if(!nextItem)
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return E_INVALIDARG;
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*nextItem = NULL;
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if (!This->current)
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return S_FALSE;
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*nextItem = create_node( This->current );
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This->current = This->current->next;
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return S_OK;
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}
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static HRESULT WINAPI xmlnodelist_reset(
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IXMLDOMNodeList* iface)
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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TRACE("%p\n", This);
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This->current = This->parent->children;
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return S_OK;
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}
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static HRESULT WINAPI xmlnodelist__newEnum(
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IXMLDOMNodeList* iface,
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IUnknown** enumv)
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( iface );
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TRACE("(%p)->(%p)\n", This, enumv);
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return create_enumvariant((IUnknown*)iface, TRUE, &nodelist_enumvariant, (IEnumVARIANT**)enumv);
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}
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static const struct IXMLDOMNodeListVtbl xmlnodelist_vtbl =
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{
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xmlnodelist_QueryInterface,
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xmlnodelist_AddRef,
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xmlnodelist_Release,
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xmlnodelist_GetTypeInfoCount,
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xmlnodelist_GetTypeInfo,
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xmlnodelist_GetIDsOfNames,
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xmlnodelist_Invoke,
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xmlnodelist_get_item,
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xmlnodelist_get_length,
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xmlnodelist_nextNode,
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xmlnodelist_reset,
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xmlnodelist__newEnum,
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};
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static HRESULT xmlnodelist_get_dispid(IUnknown *iface, BSTR name, DWORD flags, DISPID *dispid)
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{
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WCHAR *ptr;
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int idx = 0;
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for(ptr = name; *ptr && isdigitW(*ptr); ptr++)
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idx = idx*10 + (*ptr-'0');
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if(*ptr)
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return DISP_E_UNKNOWNNAME;
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*dispid = DISPID_DOM_COLLECTION_BASE + idx;
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TRACE("ret %x\n", *dispid);
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return S_OK;
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}
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static HRESULT xmlnodelist_invoke(IUnknown *iface, DISPID id, LCID lcid, WORD flags, DISPPARAMS *params,
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VARIANT *res, EXCEPINFO *ei)
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{
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xmlnodelist *This = impl_from_IXMLDOMNodeList( (IXMLDOMNodeList*)iface );
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TRACE("(%p)->(%x %x %x %p %p %p)\n", This, id, lcid, flags, params, res, ei);
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if (id >= DISPID_DOM_COLLECTION_BASE && id <= DISPID_DOM_COLLECTION_MAX)
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{
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switch(flags)
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{
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case DISPATCH_PROPERTYGET:
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{
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IXMLDOMNode *disp = NULL;
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V_VT(res) = VT_DISPATCH;
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IXMLDOMNodeList_get_item(&This->IXMLDOMNodeList_iface, id - DISPID_DOM_COLLECTION_BASE, &disp);
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V_DISPATCH(res) = (IDispatch*)disp;
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break;
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}
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default:
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{
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FIXME("unimplemented flags %x\n", flags);
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break;
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}
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}
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}
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else if (id == DISPID_VALUE)
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{
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switch(flags)
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{
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case DISPATCH_METHOD|DISPATCH_PROPERTYGET:
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case DISPATCH_PROPERTYGET:
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case DISPATCH_METHOD:
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{
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IXMLDOMNode *item;
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VARIANT index;
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HRESULT hr;
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if (params->cArgs - params->cNamedArgs != 1) return DISP_E_BADPARAMCOUNT;
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VariantInit(&index);
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hr = VariantChangeType(&index, params->rgvarg, 0, VT_I4);
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if(FAILED(hr))
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{
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FIXME("failed to convert arg, %s\n", debugstr_variant(params->rgvarg));
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return hr;
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}
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IXMLDOMNodeList_get_item(&This->IXMLDOMNodeList_iface, V_I4(&index), &item);
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V_VT(res) = VT_DISPATCH;
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V_DISPATCH(res) = (IDispatch*)item;
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break;
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}
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default:
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{
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FIXME("DISPID_VALUE: unimplemented flags %x\n", flags);
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break;
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}
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}
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}
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else
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return DISP_E_UNKNOWNNAME;
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TRACE("ret %p\n", V_DISPATCH(res));
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return S_OK;
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}
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static const dispex_static_data_vtbl_t xmlnodelist_dispex_vtbl = {
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xmlnodelist_get_dispid,
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xmlnodelist_invoke
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};
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static const tid_t xmlnodelist_iface_tids[] = {
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IXMLDOMNodeList_tid,
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0
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};
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static dispex_static_data_t xmlnodelist_dispex = {
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&xmlnodelist_dispex_vtbl,
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IXMLDOMNodeList_tid,
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NULL,
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xmlnodelist_iface_tids
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};
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IXMLDOMNodeList* create_children_nodelist( xmlNodePtr node )
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{
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xmlnodelist *This;
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This = heap_alloc( sizeof *This );
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if ( !This )
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return NULL;
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This->IXMLDOMNodeList_iface.lpVtbl = &xmlnodelist_vtbl;
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This->ref = 1;
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This->parent = node;
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This->current = node->children;
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This->enumvariant = NULL;
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xmldoc_add_ref( node->doc );
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init_dispex(&This->dispex, (IUnknown*)&This->IXMLDOMNodeList_iface, &xmlnodelist_dispex);
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return &This->IXMLDOMNodeList_iface;
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}
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#endif
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