uiautomationcore: Add UiaNavigate stub.

dlls/uiautomationcore/uia_client.c

@@ -2127,3 +2127,14 @@ HRESULT WINAPI UiaGetUpdatedCache(HUIANODE huianode, struct UiaCacheRequest *cac
 
     return S_OK;
 }
+
+/***********************************************************************
+ *          UiaNavigate (uiautomationcore.@)
+ */
+HRESULT WINAPI UiaNavigate(HUIANODE huianode, enum NavigateDirection dir, struct UiaCondition *nav_condition,
+        struct UiaCacheRequest *cache_req, SAFEARRAY **out_req, BSTR *tree_struct)
+{
+    FIXME("(%p, %u, %p, %p, %p, %p): stub\n", huianode, dir, nav_condition, cache_req, out_req,
+            tree_struct);
+    return E_NOTIMPL;
+}

dlls/uiautomationcore/uiautomationcore.spec

@@ -75,7 +75,7 @@
 @ stdcall UiaHostProviderFromHwnd(long ptr)
 #@ stub UiaIAccessibleFromProvider
 @ stdcall UiaLookupId(long ptr)
-@ stub UiaNavigate
+@ stdcall UiaNavigate(ptr long ptr ptr ptr ptr)
 @ stub UiaNodeFromFocus
 @ stdcall UiaNodeFromHandle(long ptr)
 @ stub UiaNodeFromPoint

include/uiautomationcoreapi.h

@@ -407,6 +407,8 @@ HRESULT WINAPI UiaNodeFromHandle(HWND hwnd, HUIANODE *huianode);
 HRESULT WINAPI UiaDisconnectProvider(IRawElementProviderSimple *elprov);
 HRESULT WINAPI UiaGetUpdatedCache(HUIANODE huianode, struct UiaCacheRequest *cache_req, enum NormalizeState normalize_state,
         struct UiaCondition *normalize_cond, SAFEARRAY **out_req, BSTR *tree_struct);
+HRESULT WINAPI UiaNavigate(HUIANODE huianode, enum NavigateDirection dir, struct UiaCondition *nav_condition,
+        struct UiaCacheRequest *cache_req, SAFEARRAY **out_req, BSTR *tree_struct);
 
 #ifdef __cplusplus
 }