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uiautomationcore: Implement IUIAutomation::{Add/Remove}FocusChangedEventHandler.

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Signed-off-by: Connor McAdams <cmcadams@codeweavers.com>
This commit is contained in:
Connor McAdams 2023-07-20 10:51:11 -04:00 • committed by Alexandre Julliard
parent 63330c6168
commit a8697c43a7
2 changed files with 138 additions and 53 deletions
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14
dlls/uiautomationcore/tests/uiautomation.c
View file

@ -13392,8 +13392,8 @@ static void test_IUIAutomationFocusChangedEventHandler(IUIAutomation *uia_iface)
set_uia_hwnd_expects(6, 6, 6, 3, 0);
hr = IUIAutomation_AddFocusChangedEventHandler(uia_iface, NULL,
&FocusChangedHandler.IUIAutomationFocusChangedEventHandler_iface);
todo_wine ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
todo_wine ok(FocusChangedHandler.ref > 1, "Unexpected refcnt %ld\n", FocusChangedHandler.ref);
ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
ok(FocusChangedHandler.ref > 1, "Unexpected refcnt %ld\n", FocusChangedHandler.ref);
check_uia_hwnd_expects_at_most(6, 6, 6, 3, 0);
FocusChangedHandler.event_handler_added = TRUE;
@ -13407,7 +13407,7 @@ static void test_IUIAutomationFocusChangedEventHandler(IUIAutomation *uia_iface)
set_com_event_data(&exp_node_desc);
hr = UiaRaiseAutomationEvent(&Provider2.IRawElementProviderSimple_iface, UIA_AutomationFocusChangedEventId);
ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
todo_wine CHECK_CALLED(uia_com_event_callback);
CHECK_CALLED(uia_com_event_callback);
/*
* Removing the focus changed event handler creates a desktop node -
@ -13416,10 +13416,10 @@ static void test_IUIAutomationFocusChangedEventHandler(IUIAutomation *uia_iface)
set_uia_hwnd_expects(1, 1, 1, 0, 0);
hr = IUIAutomation_RemoveFocusChangedEventHandler(uia_iface,
&FocusChangedHandler.IUIAutomationFocusChangedEventHandler_iface);
todo_wine ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
ok(FocusChangedHandler.ref == 1, "Unexpected refcnt %ld\n", FocusChangedHandler.ref);
FocusChangedHandler.event_handler_added = FALSE;
check_uia_hwnd_expects(1, TRUE, 1, TRUE, 1, TRUE, 0, FALSE, 0, FALSE);
check_uia_hwnd_expects(1, FALSE, 1, FALSE, 1, FALSE, 0, FALSE, 0, FALSE);
/*
* The focus changed event handler can also be removed by called
@ -13428,8 +13428,8 @@ static void test_IUIAutomationFocusChangedEventHandler(IUIAutomation *uia_iface)
set_uia_hwnd_expects(6, 6, 6, 3, 0);
hr = IUIAutomation_AddFocusChangedEventHandler(uia_iface, NULL,
&FocusChangedHandler.IUIAutomationFocusChangedEventHandler_iface);
todo_wine ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
todo_wine ok(FocusChangedHandler.ref > 1, "Unexpected refcnt %ld\n", FocusChangedHandler.ref);
ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
ok(FocusChangedHandler.ref > 1, "Unexpected refcnt %ld\n", FocusChangedHandler.ref);
check_uia_hwnd_expects_at_most(6, 6, 6, 3, 0);
FocusChangedHandler.event_handler_added = TRUE;

177
dlls/uiautomationcore/uia_com_client.c
View file

@ -1051,7 +1051,6 @@ static HRESULT uia_com_event_callback(struct uia_event *event, struct uia_event_
SAFEARRAY *cache_req, BSTR tree_struct)
{
struct uia_com_event *com_event = (struct uia_com_event *)event->u.clientside.callback_data;
IUIAutomationEventHandler *handler;
IUIAutomationElement *elem;
BSTR tree_struct2;
HRESULT hr;
@ -1067,11 +1066,33 @@ static HRESULT uia_com_event_callback(struct uia_event *event, struct uia_event_
if (FAILED(hr))
return hr;
hr = get_interface_in_git(&IID_IUIAutomationEventHandler, com_event->git_cookie, (IUnknown **)&handler);
if (SUCCEEDED(hr))
switch (event->event_id)
{
hr = IUIAutomationEventHandler_HandleAutomationEvent(handler, elem, event->event_id);
IUIAutomationEventHandler_Release(handler);
case UIA_AutomationFocusChangedEventId:
{
IUIAutomationFocusChangedEventHandler *handler;
hr = get_interface_in_git(&IID_IUIAutomationFocusChangedEventHandler, com_event->git_cookie, (IUnknown **)&handler);
if (SUCCEEDED(hr))
{
hr = IUIAutomationFocusChangedEventHandler_HandleFocusChangedEvent(handler, elem);
IUIAutomationFocusChangedEventHandler_Release(handler);
}
break;
}
default:
{
IUIAutomationEventHandler *handler;
hr = get_interface_in_git(&IID_IUIAutomationEventHandler, com_event->git_cookie, (IUnknown **)&handler);
if (SUCCEEDED(hr))
{
hr = IUIAutomationEventHandler_HandleAutomationEvent(handler, elem, event->event_id);
IUIAutomationEventHandler_Release(handler);
}
break;
}
}
IUIAutomationElement_Release(elem);
@ -3239,9 +3260,8 @@ static HRESULT WINAPI uia_iface_CreateNotCondition(IUIAutomation6 *iface, IUIAut
return create_uia_not_condition_iface(out_condition, cond);
}
static HRESULT WINAPI uia_iface_AddAutomationEventHandler(IUIAutomation6 *iface, EVENTID event_id,
IUIAutomationElement *elem, enum TreeScope scope, IUIAutomationCacheRequest *cache_req,
IUIAutomationEventHandler *handler)
static HRESULT uia_add_com_event_handler(IUIAutomation6 *iface, EVENTID event_id, IUIAutomationElement *elem,
enum TreeScope scope, IUIAutomationCacheRequest *cache_req, REFIID handler_riid, IUnknown *handler_unk)
{
struct UiaCacheRequest *cache_req_struct;
struct uia_com_event *com_event = NULL;
@ -3250,25 +3270,10 @@ static HRESULT WINAPI uia_iface_AddAutomationEventHandler(IUIAutomation6 *iface,
IUnknown *handler_iface;
HRESULT hr;
TRACE("%p, %d, %p, %#x, %p, %p\n", iface, event_id, elem, scope, cache_req, handler);
if (!elem || !handler)
return E_POINTER;
if (event_id == UIA_AutomationFocusChangedEventId)
return E_INVALIDARG;
hr = IUIAutomationEventHandler_QueryInterface(handler, &IID_IUnknown, (void **)&handler_iface);
if (FAILED(hr))
return hr;
element = impl_from_IUIAutomationElement9((IUIAutomationElement9 *)elem);
hr = UiaGetRuntimeId(element->node, &runtime_id);
if (FAILED(hr))
{
IUnknown_Release(handler_iface);
return hr;
}
if (!cache_req)
{
@ -3291,7 +3296,13 @@ static HRESULT WINAPI uia_iface_AddAutomationEventHandler(IUIAutomation6 *iface,
com_event->from_cui8 = element->from_cui8;
list_init(&com_event->event_handler_map_list_entry);
hr = register_interface_in_git((IUnknown *)handler, &IID_IUIAutomationEventHandler, &com_event->git_cookie);
hr = IUnknown_QueryInterface(handler_unk, handler_riid, (void **)&handler_iface);
if (FAILED(hr))
goto exit;
hr = register_interface_in_git(handler_iface, handler_riid, &com_event->git_cookie);
IUnknown_Release(handler_iface);
if (FAILED(hr))
goto exit;
@ -3300,25 +3311,64 @@ static HRESULT WINAPI uia_iface_AddAutomationEventHandler(IUIAutomation6 *iface,
if (FAILED(hr))
goto exit;
hr = uia_event_handlers_add_handler(handler_iface, runtime_id, event_id, com_event);
hr = uia_event_handlers_add_handler(handler_unk, runtime_id, event_id, com_event);
exit:
if (FAILED(hr) && com_event)
uia_event_handler_destroy(com_event);
if (cache_req)
IUIAutomationCacheRequest_Release(cache_req);
IUnknown_Release(handler_iface);
SafeArrayDestroy(runtime_id);
return hr;
}
static HRESULT WINAPI uia_iface_AddAutomationEventHandler(IUIAutomation6 *iface, EVENTID event_id,
IUIAutomationElement *elem, enum TreeScope scope, IUIAutomationCacheRequest *cache_req,
IUIAutomationEventHandler *handler)
{
IUnknown *handler_unk;
HRESULT hr;
TRACE("%p, %d, %p, %#x, %p, %p\n", iface, event_id, elem, scope, cache_req, handler);
if (!elem || !handler)
return E_POINTER;
if (event_id == UIA_AutomationFocusChangedEventId)
return E_INVALIDARG;
hr = IUIAutomationEventHandler_QueryInterface(handler, &IID_IUnknown, (void **)&handler_unk);
if (FAILED(hr))
return hr;
hr = uia_add_com_event_handler(iface, event_id, elem, scope, cache_req, &IID_IUIAutomationEventHandler, handler_unk);
IUnknown_Release(handler_unk);
return hr;
}
static HRESULT uia_remove_com_event_handler(EVENTID event_id, IUIAutomationElement *elem, IUnknown *handler_unk)
{
struct uia_element *element;
SAFEARRAY *runtime_id;
HRESULT hr;
element = impl_from_IUIAutomationElement9((IUIAutomationElement9 *)elem);
hr = UiaGetRuntimeId(element->node, &runtime_id);
if (FAILED(hr) || !runtime_id)
return hr;
uia_event_handlers_remove_handlers(handler_unk, runtime_id, event_id);
SafeArrayDestroy(runtime_id);
return S_OK;
}
static HRESULT WINAPI uia_iface_RemoveAutomationEventHandler(IUIAutomation6 *iface, EVENTID event_id,
IUIAutomationElement *elem, IUIAutomationEventHandler *handler)
{
struct uia_element *element;
IUnknown *handler_iface;
SAFEARRAY *runtime_id;
IUnknown *handler_unk;
HRESULT hr;
TRACE("%p, %d, %p, %p\n", iface, event_id, elem, handler);
@ -3326,23 +3376,14 @@ static HRESULT WINAPI uia_iface_RemoveAutomationEventHandler(IUIAutomation6 *ifa
if (!elem || !handler)
return S_OK;
element = impl_from_IUIAutomationElement9((IUIAutomationElement9 *)elem);
hr = UiaGetRuntimeId(element->node, &runtime_id);
if (FAILED(hr) || !runtime_id)
return hr;
hr = IUIAutomationEventHandler_QueryInterface(handler, &IID_IUnknown, (void **)&handler_iface);
hr = IUIAutomationEventHandler_QueryInterface(handler, &IID_IUnknown, (void **)&handler_unk);
if (FAILED(hr))
{
SafeArrayDestroy(runtime_id);
return hr;
}
uia_event_handlers_remove_handlers(handler_iface, runtime_id, event_id);
IUnknown_Release(handler_iface);
SafeArrayDestroy(runtime_id);
hr = uia_remove_com_event_handler(event_id, elem, handler_unk);
IUnknown_Release(handler_unk);
return S_OK;
return hr;
}
static HRESULT WINAPI uia_iface_AddPropertyChangedEventHandlerNativeArray(IUIAutomation6 *iface,
@ -3386,15 +3427,59 @@ static HRESULT WINAPI uia_iface_RemoveStructureChangedEventHandler(IUIAutomation
static HRESULT WINAPI uia_iface_AddFocusChangedEventHandler(IUIAutomation6 *iface,
IUIAutomationCacheRequest *cache_req, IUIAutomationFocusChangedEventHandler *handler)
{
FIXME("%p, %p, %p: stub\n", iface, cache_req, handler);
return E_NOTIMPL;
IUIAutomationElement *elem;
IUnknown *handler_unk;
HRESULT hr;
TRACE("%p, %p, %p\n", iface, cache_req, handler);
if (!handler)
return E_POINTER;
hr = IUIAutomationFocusChangedEventHandler_QueryInterface(handler, &IID_IUnknown, (void **)&handler_unk);
if (FAILED(hr))
return hr;
hr = IUIAutomation6_GetRootElement(iface, &elem);
if (FAILED(hr))
{
IUnknown_Release(handler_unk);
return hr;
}
hr = uia_add_com_event_handler(iface, UIA_AutomationFocusChangedEventId, elem, TreeScope_SubTree, cache_req,
&IID_IUIAutomationFocusChangedEventHandler, handler_unk);
IUIAutomationElement_Release(elem);
IUnknown_Release(handler_unk);
return hr;
}
static HRESULT WINAPI uia_iface_RemoveFocusChangedEventHandler(IUIAutomation6 *iface,
IUIAutomationFocusChangedEventHandler *handler)
{
FIXME("%p, %p: stub\n", iface, handler);
return E_NOTIMPL;
IUIAutomationElement *elem;
IUnknown *handler_unk;
HRESULT hr;
TRACE("%p, %p\n", iface, handler);
hr = IUIAutomationFocusChangedEventHandler_QueryInterface(handler, &IID_IUnknown, (void **)&handler_unk);
if (FAILED(hr))
return hr;
hr = IUIAutomation6_GetRootElement(iface, &elem);
if (FAILED(hr))
{
IUnknown_Release(handler_unk);
return hr;
}
hr = uia_remove_com_event_handler(UIA_AutomationFocusChangedEventId, elem, handler_unk);
IUIAutomationElement_Release(elem);
IUnknown_Release(handler_unk);
return hr;
}
static HRESULT WINAPI uia_iface_RemoveAllEventHandlers(IUIAutomation6 *iface)