2017-02-22 19:05:33 +01:00
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/*
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* Copyright 2017 Jacek Caban for CodeWeavers
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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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2021-11-04 20:14:11 +01:00
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#define COBJMACROS
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2017-03-20 14:15:07 +01:00
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#include "uiautomation.h"
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2017-02-22 19:05:33 +01:00
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#include "wine/debug.h"
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2021-11-04 20:14:11 +01:00
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#include "wine/heap.h"
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2017-02-22 19:05:33 +01:00
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WINE_DEFAULT_DEBUG_CHANNEL(uiautomation);
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2021-11-04 20:14:11 +01:00
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struct uia_object_wrapper
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{
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IUnknown IUnknown_iface;
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LONG refcount;
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IUnknown *marshaler;
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IUnknown *marshal_object;
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};
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static struct uia_object_wrapper *impl_uia_object_wrapper_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, struct uia_object_wrapper, IUnknown_iface);
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}
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static HRESULT WINAPI uia_object_wrapper_QueryInterface(IUnknown *iface,
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REFIID riid, void **ppv)
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{
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struct uia_object_wrapper *wrapper = impl_uia_object_wrapper_from_IUnknown(iface);
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return IUnknown_QueryInterface(wrapper->marshal_object, riid, ppv);
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}
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static ULONG WINAPI uia_object_wrapper_AddRef(IUnknown *iface)
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{
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struct uia_object_wrapper *wrapper = impl_uia_object_wrapper_from_IUnknown(iface);
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ULONG refcount = InterlockedIncrement(&wrapper->refcount);
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TRACE("%p, refcount %d\n", iface, refcount);
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return refcount;
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}
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static ULONG WINAPI uia_object_wrapper_Release(IUnknown *iface)
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{
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struct uia_object_wrapper *wrapper = impl_uia_object_wrapper_from_IUnknown(iface);
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ULONG refcount = InterlockedDecrement(&wrapper->refcount);
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TRACE("%p, refcount %d\n", iface, refcount);
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if (!refcount)
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{
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IUnknown_Release(wrapper->marshaler);
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heap_free(wrapper);
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}
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return refcount;
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}
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static const IUnknownVtbl uia_object_wrapper_vtbl = {
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uia_object_wrapper_QueryInterface,
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uia_object_wrapper_AddRef,
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uia_object_wrapper_Release,
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};
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/*
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* When passing the ReservedNotSupportedValue/ReservedMixedAttributeValue
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* interface pointers across apartments within the same process, create a free
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* threaded marshaler so that the pointer value is preserved.
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*/
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static HRESULT create_uia_object_wrapper(IUnknown *reserved, void **ppv)
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{
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struct uia_object_wrapper *wrapper;
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HRESULT hr;
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TRACE("%p, %p\n", reserved, ppv);
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wrapper = heap_alloc(sizeof(*wrapper));
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if (!wrapper)
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return E_OUTOFMEMORY;
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wrapper->IUnknown_iface.lpVtbl = &uia_object_wrapper_vtbl;
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wrapper->marshal_object = reserved;
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wrapper->refcount = 1;
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if (FAILED(hr = CoCreateFreeThreadedMarshaler(&wrapper->IUnknown_iface, &wrapper->marshaler)))
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{
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heap_free(wrapper);
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return hr;
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}
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hr = IUnknown_QueryInterface(wrapper->marshaler, &IID_IMarshal, ppv);
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IUnknown_Release(&wrapper->IUnknown_iface);
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return hr;
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}
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/*
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2021-11-04 20:14:12 +01:00
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* UiaReservedNotSupportedValue/UiaReservedMixedAttributeValue object.
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2021-11-04 20:14:11 +01:00
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*/
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static HRESULT WINAPI uia_reserved_obj_QueryInterface(IUnknown *iface,
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REFIID riid, void **ppv)
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{
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*ppv = NULL;
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if (IsEqualIID(riid, &IID_IUnknown))
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*ppv = iface;
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else if (IsEqualIID(riid, &IID_IMarshal))
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return create_uia_object_wrapper(iface, ppv);
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else
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return E_NOINTERFACE;
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return S_OK;
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}
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static ULONG WINAPI uia_reserved_obj_AddRef(IUnknown *iface)
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{
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return 1;
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}
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static ULONG WINAPI uia_reserved_obj_Release(IUnknown *iface)
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{
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return 1;
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}
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static const IUnknownVtbl uia_reserved_obj_vtbl = {
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uia_reserved_obj_QueryInterface,
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uia_reserved_obj_AddRef,
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uia_reserved_obj_Release,
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};
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static IUnknown uia_reserved_ns_iface = {&uia_reserved_obj_vtbl};
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2021-11-04 20:14:12 +01:00
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static IUnknown uia_reserved_ma_iface = {&uia_reserved_obj_vtbl};
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2021-11-04 20:14:11 +01:00
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2017-02-22 19:05:43 +01:00
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/***********************************************************************
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* UiaClientsAreListening (uiautomationcore.@)
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*/
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BOOL WINAPI UiaClientsAreListening(void)
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{
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FIXME("()\n");
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return FALSE;
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}
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2017-03-20 14:15:07 +01:00
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2017-03-22 14:03:03 +01:00
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/***********************************************************************
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* UiaGetReservedMixedAttributeValue (uiautomationcore.@)
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*/
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HRESULT WINAPI UiaGetReservedMixedAttributeValue(IUnknown **value)
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{
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2021-11-04 20:14:12 +01:00
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TRACE("(%p)\n", value);
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if (!value)
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return E_INVALIDARG;
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*value = &uia_reserved_ma_iface;
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2017-03-22 14:03:03 +01:00
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return S_OK;
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}
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2017-03-22 14:03:22 +01:00
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/***********************************************************************
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* UiaGetReservedNotSupportedValue (uiautomationcore.@)
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*/
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HRESULT WINAPI UiaGetReservedNotSupportedValue(IUnknown **value)
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{
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2021-11-04 20:14:11 +01:00
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TRACE("(%p)\n", value);
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if (!value)
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return E_INVALIDARG;
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*value = &uia_reserved_ns_iface;
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2017-03-22 14:03:22 +01:00
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return S_OK;
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}
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2017-03-20 14:15:07 +01:00
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/***********************************************************************
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* UiaLookupId (uiautomationcore.@)
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*/
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int WINAPI UiaLookupId(enum AutomationIdentifierType type, const GUID *guid)
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{
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FIXME("(%d, %s) stub!\n", type, debugstr_guid(guid));
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return 1;
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}
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2017-04-06 11:46:53 +02:00
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/***********************************************************************
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* UiaReturnRawElementProvider (uiautomationcore.@)
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*/
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LRESULT WINAPI UiaReturnRawElementProvider(HWND hwnd, WPARAM wParam,
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LPARAM lParam, IRawElementProviderSimple *elprov)
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{
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FIXME("(%p, %lx, %lx, %p) stub!\n", hwnd, wParam, lParam, elprov);
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return 0;
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}
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2017-05-21 13:46:08 +02:00
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/***********************************************************************
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* UiaRaiseAutomationEvent (uiautomationcore.@)
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*/
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HRESULT WINAPI UiaRaiseAutomationEvent(IRawElementProviderSimple *provider, EVENTID id)
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{
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FIXME("(%p, %d): stub\n", provider, id);
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2019-02-11 16:00:57 +01:00
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return S_OK;
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2017-05-21 13:46:08 +02:00
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}
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2019-02-12 14:26:51 +01:00
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2021-01-17 18:43:09 +01:00
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void WINAPI UiaRegisterProviderCallback(UiaProviderCallback *callback)
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{
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FIXME("(%p): stub\n", callback);
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}
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2019-02-12 14:26:51 +01:00
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HRESULT WINAPI UiaHostProviderFromHwnd(HWND hwnd, IRawElementProviderSimple **provider)
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{
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FIXME("(%p, %p): stub\n", hwnd, provider);
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return E_NOTIMPL;
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}
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2021-09-10 09:18:17 +02:00
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HRESULT WINAPI UiaDisconnectProvider(IRawElementProviderSimple *provider)
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{
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FIXME("(%p): stub\n", provider);
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return E_NOTIMPL;
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}
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