Re: [PATCH v4 0/4] MR4024: uiautomationcore: COM focus change event handler event advisement support.

[Esme Povirk (＠madewokherd)]

Esme Povirk (@madewokherd) commented about dlls/uiautomationcore/tests/uiautomation.c:
> -
> * EVENT_OBJECT_FOCUS only advises of events the first time
> -
> * EVENT_OBJECT_FOCUS is raised on an HWND, and it tracks if it has
> -
> * encountered a particular HWND before.
> -
> */
> - set_method_event_handle_for_providers(&Provider, &Provider_hwnd2, &Provider_nc2, method_event, ADVISE_EVENTS_EVENT_ADDED);
> - set_uia_hwnd_expects(0, 1, 1, 3, 0); /* Only Win11 sends WM_GETOBJECT 3 times. */
> -
> - NotifyWinEvent(EVENT_OBJECT_FOCUS, test_hwnd, OBJID_CLIENT, CHILDID_SELF);
> - ok(msg_wait_for_all_events(method_event, event_handle_count, 750) == WAIT_TIMEOUT, "Wait for method_event(s) didn't time out.\n");
> - if (wait_for_clientside_callbacks(2000)) trace("Kept getting callbacks up until timeout\n");
> -
> - set_method_event_handle_for_providers(&Provider, &Provider_hwnd2, &Provider_nc2, NULL, -1);
> - check_uia_hwnd_expects_at_most(0, 1, 1, 3, 0);
> -
> - /* Only OBJID_CLIENT is listened for, all other OBJIDs are ignored. */
> - set_method_event_handle_for_providers(&Provider2, &Provider_hwnd3, &Provider_nc3, method_event, ADVISE_EVENTS_EVENT_ADDED);

I'm not sure the event handles are ever reset on these providers?