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ole32: The default handler needs to have its own implementation of IPersistStorage. 

For now we forward the methods to the data cache as before.
This commit is contained in:
Huw Davies 2007-08-08 12:36:37 +01:00 committed by Alexandre Julliard
parent e97c5be2ed
commit 54f2f60b54
1 changed files with 170 additions and 7 deletions
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177
dlls/ole32/defaulthandler.c
View File

@ -75,6 +75,7 @@ struct DefaultHandler
const IDataObjectVtbl* lpvtblIDataObject;
const IRunnableObjectVtbl* lpvtblIRunnableObject;
const IAdviseSinkVtbl *lpvtblIAdviseSink;
const IPersistStorageVtbl *lpvtblIPersistStorage;
/* Reference count of this object */
LONG ref;
@ -87,6 +88,8 @@ struct DefaultHandler
/* IUnknown implementation of the datacache. */
IUnknown* dataCache;
/* IPersistStorage implementation of the datacache. */
IPersistStorage* dataCache_PersistStg;
/* Client site for the embedded object. */
IOleClientSite* clientSite;
@ -151,6 +154,11 @@ static inline DefaultHandler *impl_from_IAdviseSink( IAdviseSink *iface )
return (DefaultHandler *)((char*)iface - FIELD_OFFSET(DefaultHandler, lpvtblIAdviseSink));
}
static inline DefaultHandler *impl_from_IPersistStorage( IPersistStorage *iface )
{
return (DefaultHandler *)((char*)iface - FIELD_OFFSET(DefaultHandler, lpvtblIPersistStorage));
}
static void DefaultHandler_Destroy(DefaultHandler* This);
static inline BOOL object_is_running(DefaultHandler *This)
@ -193,8 +201,9 @@ static HRESULT WINAPI DefaultHandler_NDIUnknown_QueryInterface(
else if (IsEqualIID(&IID_IRunnableObject, riid))
*ppvObject = (IRunnableObject*)&This->lpvtblIRunnableObject;
else if (IsEqualIID(&IID_IPersist, riid) ||
IsEqualIID(&IID_IPersistStorage, riid) ||
IsEqualIID(&IID_IViewObject, riid) ||
IsEqualIID(&IID_IPersistStorage, riid))
*ppvObject = &This->lpvtblIPersistStorage;
else if (IsEqualIID(&IID_IViewObject, riid) ||
IsEqualIID(&IID_IViewObject2, riid) ||
IsEqualIID(&IID_IOleCache, riid) ||
IsEqualIID(&IID_IOleCache2, riid))
@ -1451,6 +1460,140 @@ static void WINAPI DefaultHandler_IAdviseSink_OnClose(
DefaultHandler_Stop(This);
}
/************************************************************************
* DefaultHandler_IPersistStorage_QueryInterface
*
*/
static HRESULT WINAPI DefaultHandler_IPersistStorage_QueryInterface(
IPersistStorage* iface,
REFIID riid,
void** ppvObject)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IUnknown_QueryInterface(This->outerUnknown, riid, ppvObject);
}
/************************************************************************
* DefaultHandler_IPersistStorage_AddRef
*
*/
static ULONG WINAPI DefaultHandler_IPersistStorage_AddRef(
IPersistStorage* iface)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IUnknown_AddRef(This->outerUnknown);
}
/************************************************************************
* DefaultHandler_IPersistStorage_Release
*
*/
static ULONG WINAPI DefaultHandler_IPersistStorage_Release(
IPersistStorage* iface)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IUnknown_Release(This->outerUnknown);
}
/************************************************************************
* DefaultHandler_IPersistStorage_GetClassID
*
*/
static HRESULT WINAPI DefaultHandler_IPersistStorage_GetClassID(
IPersistStorage* iface,
CLSID* clsid)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IPersistStorage_GetClassID(This->dataCache_PersistStg, clsid);
}
/************************************************************************
* DefaultHandler_IPersistStorage_IsDirty
*
*/
static HRESULT WINAPI DefaultHandler_IPersistStorage_IsDirty(
IPersistStorage* iface)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IPersistStorage_IsDirty(This->dataCache_PersistStg);
}
/************************************************************************
* DefaultHandler_IPersistStorage_InitNew
*
*/
static HRESULT WINAPI DefaultHandler_IPersistStorage_InitNew(
IPersistStorage* iface,
IStorage* pStg)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IPersistStorage_InitNew(This->dataCache_PersistStg, pStg);
}
/************************************************************************
* DefaultHandler_IPersistStorage_Load
*
*/
static HRESULT WINAPI DefaultHandler_IPersistStorage_Load(
IPersistStorage* iface,
IStorage* pStg)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IPersistStorage_Load(This->dataCache_PersistStg, pStg);
}
/************************************************************************
* DefaultHandler_IPersistStorage_Save
*
*/
static HRESULT WINAPI DefaultHandler_IPersistStorage_Save(
IPersistStorage* iface,
IStorage* pStgSave,
BOOL fSaveAsLoad)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IPersistStorage_Save(This->dataCache_PersistStg, pStgSave, fSaveAsLoad);
}
/************************************************************************
* DefaultHandler_IPersistStorage_SaveCompleted
*
*/
static HRESULT WINAPI DefaultHandler_IPersistStorage_SaveCompleted(
IPersistStorage* iface,
IStorage* pStgNew)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IPersistStorage_SaveCompleted(This->dataCache_PersistStg, pStgNew);
}
/************************************************************************
* DefaultHandler_IPersistStorage_HandsOffStorage
*
*/
static HRESULT WINAPI DefaultHandler_IPersistStorage_HandsOffStorage(
IPersistStorage* iface)
{
DefaultHandler *This = impl_from_IPersistStorage(iface);
return IPersistStorage_HandsOffStorage(This->dataCache_PersistStg);
}
/*
* Virtual function tables for the DefaultHandler class.
*/
@ -1529,6 +1672,20 @@ static const IAdviseSinkVtbl DefaultHandler_IAdviseSink_VTable =
DefaultHandler_IAdviseSink_OnClose
};
static const IPersistStorageVtbl DefaultHander_IPersistStorage_VTable =
{
DefaultHandler_IPersistStorage_QueryInterface,
DefaultHandler_IPersistStorage_AddRef,
DefaultHandler_IPersistStorage_Release,
DefaultHandler_IPersistStorage_GetClassID,
DefaultHandler_IPersistStorage_IsDirty,
DefaultHandler_IPersistStorage_InitNew,
DefaultHandler_IPersistStorage_Load,
DefaultHandler_IPersistStorage_Save,
DefaultHandler_IPersistStorage_SaveCompleted,
DefaultHandler_IPersistStorage_HandsOffStorage
};
/*********************************************************
* Methods implementation for the DefaultHandler class.
*/
@ -1537,6 +1694,7 @@ static DefaultHandler* DefaultHandler_Construct(
LPUNKNOWN pUnkOuter)
{
DefaultHandler* This = NULL;
HRESULT hr;
/*
* Allocate space for the object.
@ -1574,11 +1732,14 @@ static DefaultHandler* DefaultHandler_Construct(
* We aggregate with the datacache. Make sure we pass our outer
* unknown as the datacache's outer unknown.
*/
CreateDataCache(This->outerUnknown,
clsid,
&IID_IUnknown,
(void**)&This->dataCache);
hr = CreateDataCache(This->outerUnknown,
clsid,
&IID_IUnknown,
(void**)&This->dataCache);
if(SUCCEEDED(hr))
hr = IUnknown_QueryInterface(This->dataCache, &IID_IPersistStorage, (void**)&This->dataCache_PersistStg);
if(FAILED(hr))
ERR("Unexpected error creating data cache\n");
/*
* Initialize the other data members of the class.
*/
@ -1612,7 +1773,9 @@ static void DefaultHandler_Destroy(
/* Release our reference to the data cache. */
if (This->dataCache)
{
IPersistStorage_Release(This->dataCache_PersistStg);
IUnknown_Release(This->dataCache);
This->dataCache_PersistStg = NULL;
This->dataCache = NULL;
}