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uiautomationcore: Implement UiaGetReservedNotSupportedValue.

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Signed-off-by: Connor McAdams <cmcadams@codeweavers.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Connor McAdams 2021-11-04 15:14:11 -04:00 committed by Alexandre Julliard
parent 0be2db2ecd
commit 2f8c01b063
2 changed files with 130 additions and 2 deletions
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1
dlls/uiautomationcore/Makefile.in
View file

@ -1,5 +1,6 @@
MODULE = uiautomationcore.dll
IMPORTLIB = uiautomationcore
IMPORTS = uuid ole32
EXTRADLLFLAGS = -Wb,--prefer-native

131
dlls/uiautomationcore/uia_main.c
View file

@ -16,12 +16,134 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#define COBJMACROS
#include "uiautomation.h"
#include "wine/debug.h"
#include "wine/heap.h"
WINE_DEFAULT_DEBUG_CHANNEL(uiautomation);
struct uia_object_wrapper
{
IUnknown IUnknown_iface;
LONG refcount;
IUnknown *marshaler;
IUnknown *marshal_object;
};
static struct uia_object_wrapper *impl_uia_object_wrapper_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, struct uia_object_wrapper, IUnknown_iface);
}
static HRESULT WINAPI uia_object_wrapper_QueryInterface(IUnknown *iface,
REFIID riid, void **ppv)
{
struct uia_object_wrapper *wrapper = impl_uia_object_wrapper_from_IUnknown(iface);
return IUnknown_QueryInterface(wrapper->marshal_object, riid, ppv);
}
static ULONG WINAPI uia_object_wrapper_AddRef(IUnknown *iface)
{
struct uia_object_wrapper *wrapper = impl_uia_object_wrapper_from_IUnknown(iface);
ULONG refcount = InterlockedIncrement(&wrapper->refcount);
TRACE("%p, refcount %d\n", iface, refcount);
return refcount;
}
static ULONG WINAPI uia_object_wrapper_Release(IUnknown *iface)
{
struct uia_object_wrapper *wrapper = impl_uia_object_wrapper_from_IUnknown(iface);
ULONG refcount = InterlockedDecrement(&wrapper->refcount);
TRACE("%p, refcount %d\n", iface, refcount);
if (!refcount)
{
IUnknown_Release(wrapper->marshaler);
heap_free(wrapper);
}
return refcount;
}
static const IUnknownVtbl uia_object_wrapper_vtbl = {
uia_object_wrapper_QueryInterface,
uia_object_wrapper_AddRef,
uia_object_wrapper_Release,
};
/*
* When passing the ReservedNotSupportedValue/ReservedMixedAttributeValue
* interface pointers across apartments within the same process, create a free
* threaded marshaler so that the pointer value is preserved.
*/
static HRESULT create_uia_object_wrapper(IUnknown *reserved, void **ppv)
{
struct uia_object_wrapper *wrapper;
HRESULT hr;
TRACE("%p, %p\n", reserved, ppv);
wrapper = heap_alloc(sizeof(*wrapper));
if (!wrapper)
return E_OUTOFMEMORY;
wrapper->IUnknown_iface.lpVtbl = &uia_object_wrapper_vtbl;
wrapper->marshal_object = reserved;
wrapper->refcount = 1;
if (FAILED(hr = CoCreateFreeThreadedMarshaler(&wrapper->IUnknown_iface, &wrapper->marshaler)))
{
heap_free(wrapper);
return hr;
}
hr = IUnknown_QueryInterface(wrapper->marshaler, &IID_IMarshal, ppv);
IUnknown_Release(&wrapper->IUnknown_iface);
return hr;
}
/*
* UiaReservedNotSupportedValue object.
*/
static HRESULT WINAPI uia_reserved_obj_QueryInterface(IUnknown *iface,
REFIID riid, void **ppv)
{
*ppv = NULL;
if (IsEqualIID(riid, &IID_IUnknown))
*ppv = iface;
else if (IsEqualIID(riid, &IID_IMarshal))
return create_uia_object_wrapper(iface, ppv);
else
return E_NOINTERFACE;
return S_OK;
}
static ULONG WINAPI uia_reserved_obj_AddRef(IUnknown *iface)
{
return 1;
}
static ULONG WINAPI uia_reserved_obj_Release(IUnknown *iface)
{
return 1;
}
static const IUnknownVtbl uia_reserved_obj_vtbl = {
uia_reserved_obj_QueryInterface,
uia_reserved_obj_AddRef,
uia_reserved_obj_Release,
};
static IUnknown uia_reserved_ns_iface = {&uia_reserved_obj_vtbl};
/***********************************************************************
* UiaClientsAreListening (uiautomationcore.@)
*/
@ -46,8 +168,13 @@ HRESULT WINAPI UiaGetReservedMixedAttributeValue(IUnknown **value)
*/
HRESULT WINAPI UiaGetReservedNotSupportedValue(IUnknown **value)
{
FIXME("(%p) stub!\n", value);
*value = NULL;
TRACE("(%p)\n", value);
if (!value)
return E_INVALIDARG;
*value = &uia_reserved_ns_iface;
return S_OK;
}