Connor McAdams : uiautomationcore: Implement IUIAutomation::RemoveAllEventHandlers.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 15d352c587d5319e45e404a62c78e4639269a71b
URL:    https://gitlab.winehq.org/wine/wine/-/commit/15d352c587d5319e45e404a62c78e46...

Author: Connor McAdams 
Date:   Mon Jul 17 08:37:45 2023 -0400

uiautomationcore: Implement IUIAutomation::RemoveAllEventHandlers.

Signed-off-by: Connor McAdams

---

dlls/uiautomationcore/tests/uiautomation.c |  4 ++--
 dlls/uiautomationcore/uia_com_client.c     | 32 ++++++++++++++++++++++++++++--
 2 files changed, 32 insertions(+), 4 deletions(-)

diff --git a/dlls/uiautomationcore/tests/uiautomation.c b/dlls/uiautomationcore/tests/uiautomation.c
index b71d89bba45..545fc7d0bfc 100644
--- a/dlls/uiautomationcore/tests/uiautomation.c
+++ b/dlls/uiautomationcore/tests/uiautomation.c
@@ -13217,8 +13217,8 @@ static void test_IUIAutomationEventHandler(IUIAutomation *uia_iface, IUIAutomati
     ok(AutomationEventHandler.ref > 1, "Unexpected refcnt %ld\n", AutomationEventHandler.ref);

hr = IUIAutomation_RemoveAllEventHandlers(uia_iface);
-    todo_wine ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
-    todo_wine ok(AutomationEventHandler.ref == 1, "Unexpected refcnt %ld\n", AutomationEventHandler.ref);
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(AutomationEventHandler.ref == 1, "Unexpected refcnt %ld\n", AutomationEventHandler.ref);

IUIAutomationElement_Release(elem2);
 }
diff --git a/dlls/uiautomationcore/uia_com_client.c b/dlls/uiautomationcore/uia_com_client.c
index 6616568d535..cba1f7f68a4 100644
--- a/dlls/uiautomationcore/uia_com_client.c
+++ b/dlls/uiautomationcore/uia_com_client.c
@@ -3261,8 +3261,36 @@ static HRESULT WINAPI uia_iface_RemoveFocusChangedEventHandler(IUIAutomation6 *i

static HRESULT WINAPI uia_iface_RemoveAllEventHandlers(IUIAutomation6 *iface)
 {
-    FIXME("%p: stub\n", iface);
-    return E_NOTIMPL;
+    struct uia_event_handler_map_entry *entry, *cursor;
+
+    TRACE("%p\n", iface);
+
+    EnterCriticalSection(&com_event_handlers_cs);
+    if (!com_event_handlers.handler_count)
+        goto exit;
+
+    RB_FOR_EACH_ENTRY_DESTRUCTOR(entry, cursor, &com_event_handlers.handler_map, struct uia_event_handler_map_entry, entry)
+    {
+        struct uia_com_event *event, *event2;
+
+        LIST_FOR_EACH_ENTRY_SAFE(event, event2, &entry->handlers_list, struct uia_com_event, event_handler_map_list_entry)
+        {
+            list_remove(&event->event_handler_map_list_entry);
+            IUnknown_Release(event->handler_iface);
+            com_event_handlers.handler_count--;
+            heap_free(event);
+        }
+
+        rb_remove(&com_event_handlers.handler_map, &entry->entry);
+        IUnknown_Release(entry->handler_iface);
+        SafeArrayDestroy(entry->runtime_id);
+        heap_free(entry);
+    }
+
+exit:
+    LeaveCriticalSection(&com_event_handlers_cs);
+
+    return S_OK;
 }

static HRESULT WINAPI uia_iface_IntNativeArrayToSafeArray(IUIAutomation6 *iface, int *arr, int arr_count,