[PATCH v4 1/4] uiautomationcore: Implement IRawElementProviderFragment::GetEmbeddedFragmentRoots for MSAA providers.

[Connor McAdams]

From: Connor McAdams

Signed-off-by: Connor McAdams 
---
 dlls/uiautomationcore/tests/uiautomation.c | 19 +++++++++++++++++++
 dlls/uiautomationcore/uia_provider.c       |  4 ++--
 2 files changed, 21 insertions(+), 2 deletions(-)

diff --git a/dlls/uiautomationcore/tests/uiautomation.c b/dlls/uiautomationcore/tests/uiautomation.c
index 9210583062f..6cb6e56d99b 100644
--- a/dlls/uiautomationcore/tests/uiautomation.c
+++ b/dlls/uiautomationcore/tests/uiautomation.c
@@ -3836,6 +3836,7 @@ static void test_uia_prov_from_acc_fragment_root(HWND hwnd)
     IRawElementProviderFragmentRoot *elroot, *elroot2;
     IRawElementProviderFragment *elfrag, *elfrag2;
     IRawElementProviderSimple *elprov;
+    SAFEARRAY *ret_arr;
     ULONG old_ref;
     HRESULT hr;

@@ -3852,6 +3853,12 @@ static void test_uia_prov_from_acc_fragment_root(HWND hwnd)
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     ok(!!elfrag, "elfrag == NULL\n");

+    /* GetEmbeddedFragmentRoots test. */
+    ret_arr = (void *)0xdeadbeef;
+    hr = IRawElementProviderFragment_GetEmbeddedFragmentRoots(elfrag, &ret_arr);
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(!ret_arr, "ret_arr != NULL\n");
+
     /*
      * get_FragmentRoot does the equivalent of calling
      * AccessibleObjectFromWindow with OBJID_CLIENT on the HWND associated
@@ -4161,6 +4168,12 @@ static void test_uia_prov_from_acc_fragment_root(HWND hwnd)
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     ok(!!elfrag, "elfrag == NULL\n");

+    /* GetEmbeddedFragmentRoots test. */
+    ret_arr = (void *)0xdeadbeef;
+    hr = IRawElementProviderFragment_GetEmbeddedFragmentRoots(elfrag, &ret_arr);
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(!ret_arr, "ret_arr != NULL\n");
+
     /*
      * Simple child element queries HWND as well, does not just return its
      * parent.
@@ -4212,6 +4225,12 @@ static void test_uia_prov_from_acc_fragment_root(HWND hwnd)
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     ok(!!elfrag, "elfrag == NULL\n");

+    /* GetEmbeddedFragmentRoots test. */
+    ret_arr = (void *)0xdeadbeef;
+    hr = IRawElementProviderFragment_GetEmbeddedFragmentRoots(elfrag, &ret_arr);
+    ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
+    ok(!ret_arr, "ret_arr != NULL\n");
+
     /*
      * Again, same behavior as simple children. It doesn't just retrieve the
      * parent IAccessible, it queries the HWND.
diff --git a/dlls/uiautomationcore/uia_provider.c b/dlls/uiautomationcore/uia_provider.c
index 4ecef2a4752..33bed429ec6 100644
--- a/dlls/uiautomationcore/uia_provider.c
+++ b/dlls/uiautomationcore/uia_provider.c
@@ -1005,9 +1005,9 @@ static HRESULT WINAPI msaa_fragment_get_BoundingRectangle(IRawElementProviderFra
 static HRESULT WINAPI msaa_fragment_GetEmbeddedFragmentRoots(IRawElementProviderFragment *iface,
         SAFEARRAY **ret_val)
 {
-    FIXME("%p, %p: stub!\n", iface, ret_val);
+    TRACE("%p, %p\n", iface, ret_val);
     *ret_val = NULL;
-    return E_NOTIMPL;
+    return S_OK;
 }

static HRESULT WINAPI msaa_fragment_SetFocus(IRawElementProviderFragment *iface)