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msxml3: Implement IPersistStream.

This commit is contained in:
Alistair Leslie-Hughes 2007-12-10 09:31:38 +11:00 committed by Alexandre Julliard
parent 00ef4e5829
commit 7ec06c8442
3 changed files with 200 additions and 5 deletions
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194
dlls/msxml3/domdoc.c
View File

@ -168,6 +168,7 @@ static bsc domdoc_bsc = { &bsc_vtbl };
typedef struct _domdoc
{
const struct IXMLDOMDocument2Vtbl *lpVtbl;
const struct IPersistStreamVtbl *lpvtblIPersistStream;
LONG ref;
VARIANT_BOOL async;
VARIANT_BOOL validating;
@ -178,6 +179,9 @@ typedef struct _domdoc
IXMLDOMNode *node;
IXMLDOMSchemaCollection *schema;
HRESULT error;
/* IPersistStream */
IStream *stream;
} domdoc;
LONG xmldoc_add_ref(xmlDocPtr doc)
@ -210,6 +214,131 @@ static inline xmlDocPtr get_doc( domdoc *This )
return (xmlDocPtr) xmlNodePtr_from_domnode( This->node, XML_DOCUMENT_NODE );
}
static inline domdoc *impl_from_IPersistStream(IPersistStream *iface)
{
return (domdoc *)((char*)iface - FIELD_OFFSET(domdoc, lpvtblIPersistStream));
}
/************************************************************************
* xmldoc implementation of IPersistStream.
*/
static HRESULT WINAPI xmldoc_IPersistStream_QueryInterface(
IPersistStream *iface, REFIID riid, LPVOID *ppvObj)
{
domdoc *this = impl_from_IPersistStream(iface);
return IXMLDocument_QueryInterface((IXMLDocument *)this, riid, ppvObj);
}
static ULONG WINAPI xmldoc_IPersistStream_AddRef(
IPersistStream *iface)
{
domdoc *this = impl_from_IPersistStream(iface);
return IXMLDocument_AddRef((IXMLDocument *)this);
}
static ULONG WINAPI xmldoc_IPersistStream_Release(
IPersistStream *iface)
{
domdoc *this = impl_from_IPersistStream(iface);
return IXMLDocument_Release((IXMLDocument *)this);
}
static HRESULT WINAPI xmldoc_IPersistStream_GetClassID(
IPersistStream *iface, CLSID *classid)
{
FIXME("(%p,%p): stub!\n", iface, classid);
return E_NOTIMPL;
}
static HRESULT WINAPI xmldoc_IPersistStream_IsDirty(
IPersistStream *iface)
{
domdoc *This = impl_from_IPersistStream(iface);
FIXME("(%p->%p): stub!\n", iface, This);
return S_FALSE;
}
static HRESULT WINAPI xmldoc_IPersistStream_Load(
IPersistStream *iface, LPSTREAM pStm)
{
domdoc *This = impl_from_IPersistStream(iface);
HRESULT hr;
HGLOBAL hglobal;
DWORD read, written, len;
BYTE buf[4096];
char *ptr;
xmlDocPtr xmldoc = NULL;
TRACE("(%p, %p)\n", iface, pStm);
if (!pStm)
return E_INVALIDARG;
hr = CreateStreamOnHGlobal(NULL, TRUE, &This->stream);
if (FAILED(hr))
return hr;
do
{
IStream_Read(pStm, buf, sizeof(buf), &read);
hr = IStream_Write(This->stream, buf, read, &written);
} while(SUCCEEDED(hr) && written != 0 && read != 0);
if (FAILED(hr))
{
ERR("Failed to copy stream\n");
return hr;
}
hr = GetHGlobalFromStream(This->stream, &hglobal);
if (FAILED(hr))
return hr;
len = GlobalSize(hglobal);
ptr = GlobalLock(hglobal);
if (len != 0)
xmldoc = parse_xml(ptr, len);
GlobalUnlock(hglobal);
if (!xmldoc)
{
ERR("Failed to parse xml\n");
return E_FAIL;
}
attach_xmlnode( This->node, (xmlNodePtr)xmldoc );
return S_OK;
}
static HRESULT WINAPI xmldoc_IPersistStream_Save(
IPersistStream *iface, LPSTREAM pStm, BOOL fClearDirty)
{
FIXME("(%p, %p, %d): stub!\n", iface, pStm, fClearDirty);
return E_NOTIMPL;
}
static HRESULT WINAPI xmldoc_IPersistStream_GetSizeMax(
IPersistStream *iface, ULARGE_INTEGER *pcbSize)
{
TRACE("(%p, %p): stub!\n", iface, pcbSize);
return E_NOTIMPL;
}
static const IPersistStreamVtbl xmldoc_IPersistStream_VTable =
{
xmldoc_IPersistStream_QueryInterface,
xmldoc_IPersistStream_AddRef,
xmldoc_IPersistStream_Release,
xmldoc_IPersistStream_GetClassID,
xmldoc_IPersistStream_IsDirty,
xmldoc_IPersistStream_Load,
xmldoc_IPersistStream_Save,
xmldoc_IPersistStream_GetSizeMax,
};
static HRESULT WINAPI domdoc_QueryInterface( IXMLDOMDocument2 *iface, REFIID riid, void** ppvObject )
{
domdoc *This = impl_from_IXMLDOMDocument2( iface );
@ -227,6 +356,10 @@ static HRESULT WINAPI domdoc_QueryInterface( IXMLDOMDocument2 *iface, REFIID rii
{
return IUnknown_QueryInterface(This->node_unk, riid, ppvObject);
}
else if (IsEqualGUID(&IID_IPersistStream, riid))
{
*ppvObject = (IPersistStream*)&(This->lpvtblIPersistStream);
}
else
{
FIXME("interface %s not implemented\n", debugstr_guid(riid));
@ -261,6 +394,7 @@ static ULONG WINAPI domdoc_Release(
{
IUnknown_Release( This->node_unk );
if(This->schema) IXMLDOMSchemaCollection_Release( This->schema );
if (This->stream) IStream_Release(This->stream);
HeapFree( GetProcessHeap(), 0, This );
}
@ -1023,6 +1157,8 @@ static HRESULT WINAPI domdoc_load(
LPWSTR filename = NULL;
xmlDocPtr xmldoc = NULL;
HRESULT hr = S_FALSE;
IXMLDOMDocument2 *pNewDoc = NULL;
IStream *pStream = NULL;
TRACE("type %d\n", V_VT(&xmlSource) );
@ -1036,7 +1172,59 @@ static HRESULT WINAPI domdoc_load(
{
case VT_BSTR:
filename = V_BSTR(&xmlSource);
}
break;
case VT_UNKNOWN:
hr = IUnknown_QueryInterface(V_UNKNOWN(&xmlSource), &IID_IXMLDOMDocument2, (void**)&pNewDoc);
if(hr == S_OK)
{
if(pNewDoc)
{
domdoc *newDoc = impl_from_IXMLDOMDocument2( pNewDoc );
xmldoc = xmlCopyDoc(get_doc(newDoc), 1);
attach_xmlnode(This->node, (xmlNodePtr) xmldoc);
*isSuccessful = VARIANT_TRUE;
return S_OK;
}
}
hr = IUnknown_QueryInterface(V_UNKNOWN(&xmlSource), &IID_IStream, (void**)&pStream);
if(hr == S_OK)
{
IPersistStream *pDocStream;
hr = IUnknown_QueryInterface(iface, &IID_IPersistStream, (void**)&pDocStream);
if(hr == S_OK)
{
hr = xmldoc_IPersistStream_Load(pDocStream, pStream);
IStream_Release(pStream);
if(hr == S_OK)
{
*isSuccessful = VARIANT_TRUE;
TRACE("Using ID_IStream to load Document\n");
return S_OK;
}
else
{
ERR("xmldoc_IPersistStream_Load failed (%d)\n", hr);
}
}
else
{
ERR("QueryInterface IID_IPersistStream failed (%d)\n", hr);
}
}
else
{
/* ISequentialStream */
FIXME("Unknown type not supported (%d) (%p)(%p)\n", hr, pNewDoc, V_UNKNOWN(&xmlSource)->lpVtbl);
}
break;
default:
FIXME("VT type not supported (%d)\n", V_VT(&xmlSource));
}
TRACE("filename (%s)\n", debugstr_w(filename));
if ( filename )
{
@ -1057,6 +1245,8 @@ static HRESULT WINAPI domdoc_load(
xmldoc->_private = 0;
attach_xmlnode(This->node, (xmlNodePtr) xmldoc);
TRACE("ret (%d)\n", hr);
return hr;
}
@ -1562,6 +1752,7 @@ HRESULT DOMDocument_create(IUnknown *pUnkOuter, LPVOID *ppObj)
return E_OUTOFMEMORY;
doc->lpVtbl = &domdoc_vtbl;
doc->lpvtblIPersistStream = &xmldoc_IPersistStream_VTable;
doc->ref = 1;
doc->async = 0;
doc->validating = 0;
@ -1570,6 +1761,7 @@ HRESULT DOMDocument_create(IUnknown *pUnkOuter, LPVOID *ppObj)
doc->bUseXPath = FALSE;
doc->error = S_OK;
doc->schema = NULL;
doc->stream = NULL;
xmldoc = xmlNewDoc(NULL);
if(!xmldoc)

2
dlls/msxml3/msxml_private.h
View File

@ -61,6 +61,8 @@ extern LONG xmldoc_release( xmlDocPtr doc );
extern HRESULT XMLElement_create( IUnknown *pUnkOuter, xmlNodePtr node, LPVOID *ppObj );
extern HRESULT XMLElementCollection_create( IUnknown *pUnkOuter, xmlNodePtr node, LPVOID *ppObj );
extern xmlDocPtr parse_xml(char *ptr, int len);
#endif
extern IXMLDOMParseError *create_parseError( LONG code, BSTR url, BSTR reason, BSTR srcText,

9
dlls/msxml3/xmldoc.c
View File

@ -44,7 +44,6 @@ WINE_DEFAULT_DEBUG_CHANNEL(msxml);
/* FIXME: IXMLDocument needs to implement
* - IXMLError
* - IPersistMoniker
* - IPersistStream
*/
typedef struct _xmldoc
@ -79,11 +78,13 @@ static HRESULT WINAPI xmldoc_QueryInterface(IXMLDocument *iface, REFIID riid, vo
TRACE("%p %s %p\n", This, debugstr_guid(riid), ppvObject);
if (IsEqualGUID(riid, &IID_IUnknown) ||
IsEqualGUID(riid, &IID_IXMLDocument))
IsEqualGUID(riid, &IID_IXMLDocument) ||
IsEqualGUID(riid, &IID_IXMLDOMDocument))
{
*ppvObject = iface;
}
else if (IsEqualGUID(&IID_IPersistStreamInit, riid))
else if (IsEqualGUID(&IID_IPersistStreamInit, riid) ||
IsEqualGUID(&IID_IPersistStream, riid))
{
*ppvObject = (IPersistStreamInit *)&(This->lpvtblIPersistStreamInit);
}
@ -522,7 +523,7 @@ static HRESULT WINAPI xmldoc_IPersistStreamInit_IsDirty(
return E_NOTIMPL;
}
static xmlDocPtr parse_xml(char *ptr, int len)
xmlDocPtr parse_xml(char *ptr, int len)
{
#ifdef HAVE_XMLREADMEMORY
return xmlReadMemory(ptr, len, NULL, NULL,