From: Connor McAdams cmcadams@codeweavers.com
Could use a bit more polish probably, but more or less good.
Signed-off-by: Connor McAdams cmcadams@codeweavers.com --- dlls/uiautomationcore/tests/uiautomation.c | 745 ++++++++++++++++++++ dlls/uiautomationcore/uia_classes.idl | 1 + dlls/uiautomationcore/uia_client.c | 480 ++++++++++++- dlls/uiautomationcore/uiautomationcore.spec | 2 +- include/uiautomationcoreapi.h | 1 + 5 files changed, 1210 insertions(+), 19 deletions(-)
diff --git a/dlls/uiautomationcore/tests/uiautomation.c b/dlls/uiautomationcore/tests/uiautomation.c index 9af859f1a7a..4431455eb8a 100644 --- a/dlls/uiautomationcore/tests/uiautomation.c +++ b/dlls/uiautomationcore/tests/uiautomation.c @@ -1106,6 +1106,7 @@ static struct Provider BOOL ret_invalid_prop_type; DWORD expected_tid; int runtime_id[2]; + DWORD last_call_tid; } Provider, Provider2, Provider_child, Provider_child2;
static const WCHAR *uia_bstr_prop_str = L"uia-string"; @@ -1413,6 +1414,35 @@ static void check_node_provider_desc_prefix_(BSTR prov_desc, DWORD pid, HWND pro ok_(file, line)(prov_hwnd == prov_id, "Unexpected hwnd %p\n", prov_hwnd); }
+/* + * For node providers that come from an HWND belonging to another process + * or another thread, the provider is considered 'nested', a node in a node. + */ +static BOOL get_nested_provider_desc(BSTR prov_desc, const WCHAR *prov_type, BOOL parent_link, WCHAR *out_desc) +{ + const WCHAR *str, *str2; + WCHAR buf[1024]; + + if (!parent_link) + wsprintfW(buf, L"%s:Nested ", prov_type); + else + wsprintfW(buf, L"%s(parent link):Nested ", prov_type); + str = wcsstr(prov_desc, buf); + /* Check with and without parent-link. */ + if (!str) + return FALSE; + + if (!out_desc) + return TRUE; + + str += wcslen(buf); + str2 = wcschr(str, L']'); + /* We want to include the ']' character, so + 2. */ + lstrcpynW(out_desc, str, ((str2 - str) + 2)); + + return TRUE; +} + #define check_runtime_id( exp_runtime_id, exp_size, runtime_id ) \ check_runtime_id_( (exp_runtime_id), (exp_size), (runtime_id), __FILE__, __LINE__) static void check_runtime_id_(int *exp_runtime_id, int exp_size, SAFEARRAY *runtime_id, const char *file, int line) @@ -1486,6 +1516,7 @@ HRESULT WINAPI ProviderSimple_get_ProviderOptions(IRawElementProviderSimple *ifa add_method_call(This, PROV_GET_PROVIDER_OPTIONS); if (This->expected_tid) ok(This->expected_tid == GetCurrentThreadId(), "Unexpected tid %ld\n", GetCurrentThreadId()); + This->last_call_tid = GetCurrentThreadId();
*ret_val = 0; if (This->prov_opts) @@ -1512,6 +1543,7 @@ HRESULT WINAPI ProviderSimple_GetPropertyValue(IRawElementProviderSimple *iface, add_method_call(This, PROV_GET_PROPERTY_VALUE); if (This->expected_tid) ok(This->expected_tid == GetCurrentThreadId(), "Unexpected tid %ld\n", GetCurrentThreadId()); + This->last_call_tid = GetCurrentThreadId();
VariantInit(ret_val); switch (prop_id) @@ -1701,6 +1733,7 @@ HRESULT WINAPI ProviderSimple_get_HostRawElementProvider(IRawElementProviderSimp add_method_call(This, PROV_GET_HOST_RAW_ELEMENT_PROVIDER); if (This->expected_tid) ok(This->expected_tid == GetCurrentThreadId(), "Unexpected tid %ld\n", GetCurrentThreadId()); + This->last_call_tid = GetCurrentThreadId();
*ret_val = NULL; if (This->hwnd) @@ -1751,6 +1784,7 @@ static HRESULT WINAPI ProviderFragment_Navigate(IRawElementProviderFragment *ifa add_method_call(This, FRAG_NAVIGATE); if (This->expected_tid) ok(This->expected_tid == GetCurrentThreadId(), "Unexpected tid %ld\n", GetCurrentThreadId()); + This->last_call_tid = GetCurrentThreadId();
*ret_val = NULL; if ((direction == NavigateDirection_Parent) && This->parent) @@ -1769,6 +1803,7 @@ static HRESULT WINAPI ProviderFragment_GetRuntimeId(IRawElementProviderFragment add_method_call(This, FRAG_GET_RUNTIME_ID); if (This->expected_tid) ok(This->expected_tid == GetCurrentThreadId(), "Unexpected tid %ld\n", GetCurrentThreadId()); + This->last_call_tid = GetCurrentThreadId();
*ret_val = NULL; if (This->runtime_id[0] || This->runtime_id[1]) @@ -1817,6 +1852,7 @@ static HRESULT WINAPI ProviderFragment_get_FragmentRoot(IRawElementProviderFragm add_method_call(This, FRAG_GET_FRAGMENT_ROOT); if (This->expected_tid) ok(This->expected_tid == GetCurrentThreadId(), "Unexpected tid %ld\n", GetCurrentThreadId()); + This->last_call_tid = GetCurrentThreadId();
*ret_val = NULL; if (This->frag_root) @@ -4924,11 +4960,707 @@ static void test_UiaHUiaNodeFromVariant(void) #endif }
+static const struct prov_method_sequence node_from_hwnd1[] = { + { &Provider, PROV_GET_PROVIDER_OPTIONS }, + { 0 } +}; + +static const struct prov_method_sequence node_from_hwnd2[] = { + { &Provider, PROV_GET_PROVIDER_OPTIONS }, + /* Win10v1507 and below call this. */ + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider, PROV_GET_HOST_RAW_ELEMENT_PROVIDER }, + { &Provider, PROV_GET_PROPERTY_VALUE }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + /* Only done in Windows 8+. */ + { &Provider, FRAG_GET_RUNTIME_ID, METHOD_OPTIONAL }, + { &Provider, FRAG_GET_FRAGMENT_ROOT, METHOD_OPTIONAL }, + /* These three are only done on Windows 7. */ + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_OPTIONAL }, + { &Provider, FRAG_NAVIGATE, METHOD_OPTIONAL }, /* NavigateDirection_Parent */ + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_ProviderDescriptionPropertyId */ + { 0 } +}; + +static const struct prov_method_sequence node_from_hwnd3[] = { + { &Provider, PROV_GET_PROVIDER_OPTIONS }, + /* Win10v1507 and below call this. */ + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider, PROV_GET_HOST_RAW_ELEMENT_PROVIDER }, + { &Provider, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + /* Windows 10+ calls this. */ + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_OPTIONAL }, + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_TODO }, /* UIA_ProviderDescriptionPropertyId */ + { 0 } +}; + +static const struct prov_method_sequence node_from_hwnd4[] = { + { &Provider, PROV_GET_PROVIDER_OPTIONS }, + /* Win10v1507 and below call this. */ + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider, PROV_GET_HOST_RAW_ELEMENT_PROVIDER }, + { &Provider, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_TODO }, /* UIA_ProviderDescriptionPropertyId */ + { 0 } +}; + +static const struct prov_method_sequence node_from_hwnd5[] = { + { &Provider, PROV_GET_PROPERTY_VALUE }, + { &Provider_child, PROV_GET_PROVIDER_OPTIONS }, + /* Win10v1507 and below call this. */ + { &Provider_child, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider_child, PROV_GET_HOST_RAW_ELEMENT_PROVIDER }, + { &Provider_child, PROV_GET_PROPERTY_VALUE }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider_child, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + /* Only called on Windows versions past Win10v1507. */ + { &Provider_child, PROV_GET_PROVIDER_OPTIONS, METHOD_OPTIONAL }, + { &Provider_child, PROV_GET_PROPERTY_VALUE }, /* UIA_ProviderDescriptionPropertyId */ + { &Provider_child, PROV_GET_PROPERTY_VALUE, METHOD_TODO }, /* UIA_ControlTypePropertyId */ + { 0 } +}; + +static const struct prov_method_sequence node_from_hwnd6[] = { + { &Provider, PROV_GET_PROPERTY_VALUE }, /* UIA_LabeledByPropertyId */ + { &Provider_child, PROV_GET_PROVIDER_OPTIONS }, + /* Win10v1507 and below call this. */ + { &Provider_child, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider_child, PROV_GET_HOST_RAW_ELEMENT_PROVIDER }, + { &Provider_child, PROV_GET_PROPERTY_VALUE }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider_child, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + { &Provider_child, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + /* Only done in Windows 8+. */ + { &Provider_child, FRAG_GET_RUNTIME_ID, METHOD_OPTIONAL }, + { &Provider_child, FRAG_GET_FRAGMENT_ROOT, METHOD_OPTIONAL }, + /* These two are only done on Windows 7. */ + { &Provider_child, PROV_GET_PROVIDER_OPTIONS, METHOD_OPTIONAL }, + { &Provider_child, FRAG_NAVIGATE, METHOD_OPTIONAL }, /* NavigateDirection_Parent */ + { 0 } +}; + +static const struct prov_method_sequence node_from_hwnd7[] = { + { &Provider, PROV_GET_PROPERTY_VALUE }, + { &Provider_child, PROV_GET_PROVIDER_OPTIONS }, + /* Win10v1507 and below call this. */ + { &Provider_child, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider_child, PROV_GET_HOST_RAW_ELEMENT_PROVIDER }, + { &Provider_child, PROV_GET_PROPERTY_VALUE }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider_child, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + { &Provider_child, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + /* Next 4 are only done in Windows 8+. */ + { &Provider_child, FRAG_GET_RUNTIME_ID, METHOD_OPTIONAL }, + { &Provider_child, FRAG_GET_FRAGMENT_ROOT, METHOD_OPTIONAL }, + { &Provider, PROV_GET_HOST_RAW_ELEMENT_PROVIDER, METHOD_OPTIONAL }, + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_OPTIONAL }, + { &Provider_child, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + /* Next two are only done on Win10v1809+. */ + { &Provider_child, FRAG_GET_FRAGMENT_ROOT, METHOD_OPTIONAL }, + { &Provider, PROV_GET_HOST_RAW_ELEMENT_PROVIDER, METHOD_OPTIONAL }, + { &Provider_child, PROV_GET_PROPERTY_VALUE }, /* UIA_ProviderDescriptionPropertyId */ + /* Next two are only done on Win10v1809+. */ + { &Provider_child, FRAG_GET_FRAGMENT_ROOT, METHOD_OPTIONAL }, + { &Provider, PROV_GET_HOST_RAW_ELEMENT_PROVIDER, METHOD_OPTIONAL }, + { &Provider_child, PROV_GET_PROPERTY_VALUE, METHOD_TODO }, /* UIA_ControlTypePropertyId */ + { 0 } +}; + +static const struct prov_method_sequence node_from_hwnd8[] = { + { &Provider, PROV_GET_PROPERTY_VALUE }, + { &Provider_child, PROV_GET_PROVIDER_OPTIONS }, + /* Win10v1507 and below call this. */ + { &Provider_child, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider_child, PROV_GET_HOST_RAW_ELEMENT_PROVIDER }, + { &Provider_child, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + { &Provider_child, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider_child, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider, PROV_GET_HOST_RAW_ELEMENT_PROVIDER, METHOD_TODO }, + { &Provider, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider_child, PROV_GET_PROPERTY_VALUE, METHOD_TODO }, /* UIA_ProviderDescriptionPropertyId */ + { 0 } +}; + +static const struct prov_method_sequence node_from_hwnd9[] = { + { &Provider, PROV_GET_PROVIDER_OPTIONS }, + /* Win10v1507 and below call this. */ + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_OPTIONAL }, /* UIA_NativeWindowHandlePropertyId */ + { &Provider, PROV_GET_HOST_RAW_ELEMENT_PROVIDER }, + { &Provider, FRAG_NAVIGATE, METHOD_TODO }, /* NavigateDirection_Parent */ + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, PROV_GET_PROVIDER_OPTIONS, METHOD_TODO }, + { &Provider, PROV_GET_PROPERTY_VALUE }, /* UIA_ProviderDescriptionPropertyId */ + { &Provider, PROV_GET_PROPERTY_VALUE, METHOD_TODO }, /* UIA_ControlTypePropertyId */ + { 0 } +}; + +static void test_UiaNodeFromHandle_client_proc(void) +{ + APTTYPEQUALIFIER apt_qualifier; + APTTYPE apt_type; + WCHAR buf[2048]; + HUIANODE node; + HRESULT hr; + HWND hwnd; + VARIANT v; + + hwnd = FindWindowA("UiaNodeFromHandle class", "Test window"); + + hr = CoGetApartmentType(&apt_type, &apt_qualifier); + ok(hr == CO_E_NOTINITIALIZED, "Unexpected hr %#lx\n", hr); + + hr = UiaNodeFromHandle(hwnd, &node); + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + + hr = UiaGetPropertyValue(node, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + DWORD pid; + + memset(buf, 0, sizeof(buf)); + GetWindowThreadProcessId(hwnd, &pid); + + ok(get_nested_provider_desc(V_BSTR(&v), L"Main", FALSE, buf), "Failed to get nested provider description\n"); + check_node_provider_desc_prefix(buf, pid, hwnd); + /* Win10v1507 and below have the nested provider as 'Hwnd'. */ + if (get_provider_desc(buf, L"Hwnd(parent link):", NULL)) + check_node_provider_desc(buf, L"Hwnd", L"Provider", TRUE); + else + check_node_provider_desc(buf, L"Main", L"Provider", TRUE); + + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), hwnd); + check_node_provider_desc(V_BSTR(&v), L"Nonclient", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Hwnd", NULL, TRUE); + VariantClear(&v); + } + + hr = UiaGetPropertyValue(node, UIA_ControlTypePropertyId, &v); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + ok(V_VT(&v) == VT_I4, "V_VT(&v) = %d\n", V_VT(&v)); + ok(V_I4(&v) == uia_i4_prop_val, "Unexpected I4 %#lx\n", V_I4(&v)); + + /* + * On Windows 8 and above, if a node contains a nested provider, the + * process will be in an implicit MTA until the node is released. + */ + hr = CoGetApartmentType(&apt_type, &apt_qualifier); + ok(hr == S_OK || broken(hr == CO_E_NOTINITIALIZED), "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + ok(apt_type == APTTYPE_MTA, "Unexpected apt_type %#x\n", apt_type); + ok(apt_qualifier == APTTYPEQUALIFIER_IMPLICIT_MTA, "Unexpected apt_qualifier %#x\n", apt_qualifier); + } + + UiaNodeRelease(node); + + /* Node released, we're out of the implicit MTA. */ + hr = CoGetApartmentType(&apt_type, &apt_qualifier); + + /* Windows 10v1709-1809 are stuck in an implicit MTA. */ + ok(hr == CO_E_NOTINITIALIZED || broken(hr == S_OK), "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + ok(apt_type == APTTYPE_MTA, "Unexpected apt_type %#x\n", apt_type); + ok(apt_qualifier == APTTYPEQUALIFIER_IMPLICIT_MTA, "Unexpected apt_qualifier %#x\n", apt_qualifier); + } +} + +static DWORD WINAPI uia_node_from_handle_test_thread(LPVOID param) +{ + HWND hwnd = (HWND)param; + HUIANODE node, node2; + WCHAR buf[2048]; + HRESULT hr; + VARIANT v; + + CoInitializeEx(NULL, COINIT_MULTITHREADED); + + SET_EXPECT(winproc_GETOBJECT_UiaRoot); + /* Only sent on Win7. */ + SET_EXPECT(winproc_GETOBJECT_CLIENT); + prov_root = &Provider.IRawElementProviderSimple_iface; + Provider.prov_opts = ProviderOptions_ServerSideProvider; + Provider.hwnd = hwnd; + Provider.runtime_id[0] = Provider.runtime_id[1] = 0; + Provider.frag_root = NULL; + Provider.prov_opts = ProviderOptions_ServerSideProvider; + hr = UiaNodeFromHandle(hwnd, &node); + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + ok(Provider.ref == 2, "Unexpected refcnt %ld\n", Provider.ref); + CHECK_CALLED(winproc_GETOBJECT_UiaRoot); + called_winproc_GETOBJECT_CLIENT = expect_winproc_GETOBJECT_CLIENT = 0; + + hr = UiaGetPropertyValue(node, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + memset(buf, 0, sizeof(buf)); + + ok(get_nested_provider_desc(V_BSTR(&v), L"Main", FALSE, buf), "Failed to get nested provider description\n"); + check_node_provider_desc_prefix(buf, GetCurrentProcessId(), hwnd); + /* Win10v1507 and below have the nested provider as 'Hwnd'. */ + if (get_provider_desc(buf, L"Hwnd(parent link):", NULL)) + check_node_provider_desc(buf, L"Hwnd", L"Provider", TRUE); + else + check_node_provider_desc(buf, L"Main", L"Provider", TRUE); + + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), hwnd); + check_node_provider_desc(V_BSTR(&v), L"Nonclient", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Hwnd", NULL, TRUE); + VariantClear(&v); + } + + ok_method_sequence(node_from_hwnd4, "node_from_hwnd4"); + + hr = UiaGetPropertyValue(node, UIA_ControlTypePropertyId, &v); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + check_uia_prop_val(UIA_ControlTypePropertyId, UIAutomationType_Int, &v); + + /* + * On Windows, nested providers are always called on a separate thread if + * UseComThreading isn't set. Since we're doing COM marshaling, if we're + * currently in an MTA, we just call the nested provider from the current + * thread. + */ + todo_wine ok(Provider.last_call_tid != GetCurrentThreadId() && + Provider.last_call_tid != GetWindowThreadProcessId(hwnd, NULL), "Expected method call on separate thread\n"); + + /* + * Elements returned from nested providers have to be able to get a + * RuntimeId, or else we'll get E_FAIL on Win8+. + */ + Provider_child.prov_opts = ProviderOptions_ServerSideProvider; + Provider_child.expected_tid = Provider.expected_tid; + Provider_child.runtime_id[0] = UiaAppendRuntimeId; + Provider_child.runtime_id[1] = 2; + Provider_child.frag_root = NULL; + hr = UiaGetPropertyValue(node, UIA_LabeledByPropertyId, &v); + ok(hr == E_FAIL || broken(hr == S_OK), "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + hr = UiaHUiaNodeFromVariant(&v, &node2); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + UiaNodeRelease(node2); + } + ok_method_sequence(node_from_hwnd6, "node_from_hwnd6"); + + /* RuntimeId check succeeds, we'll get a nested node. */ + Provider_child.frag_root = &Provider.IRawElementProviderFragmentRoot_iface; + hr = UiaGetPropertyValue(node, UIA_LabeledByPropertyId, &v); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + ok(Provider_child.ref == 2, "Unexpected refcnt %ld\n", Provider_child.ref); + + hr = UiaHUiaNodeFromVariant(&v, &node2); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + hr = UiaGetPropertyValue(node2, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + /* + * Even though this is a nested node, without any additional + * providers, it will not have the 'Nested' prefix. + */ + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), NULL); + check_node_provider_desc(V_BSTR(&v), L"Main", L"Provider_child", TRUE); + VariantClear(&v); + } + + hr = UiaGetPropertyValue(node2, UIA_ControlTypePropertyId, &v); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + ok(V_VT(&v) == VT_I4, "Unexpected VT %d\n", V_VT(&v)); + ok(V_I4(&v) == uia_i4_prop_val, "Unexpected I4 %#lx\n", V_I4(&v)); + ok_method_sequence(node_from_hwnd7, "node_from_hwnd7"); + + UiaNodeRelease(node2); + /* + * There is a delay between nested nodes being released and the + * corresponding IRawElementProviderSimple release on newer Windows + * versions. + */ + if (Provider_child.ref != 1) + Sleep(50); + ok(Provider_child.ref == 1, "Unexpected refcnt %ld\n", Provider_child.ref); + + /* + * Returned nested elements with an HWND will have client-side providers + * added to them. + */ + Provider_child.hwnd = hwnd; + SET_EXPECT(winproc_GETOBJECT_UiaRoot); + /* Only sent on Win7. */ + SET_EXPECT(winproc_GETOBJECT_CLIENT); + hr = UiaGetPropertyValue(node, UIA_LabeledByPropertyId, &v); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + todo_wine CHECK_CALLED(winproc_GETOBJECT_UiaRoot); + called_winproc_GETOBJECT_CLIENT = expect_winproc_GETOBJECT_CLIENT = 0; + ok(Provider_child.ref == 2, "Unexpected refcnt %ld\n", Provider_child.ref); + + hr = UiaHUiaNodeFromVariant(&v, &node2); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + hr = UiaGetPropertyValue(node2, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + memset(buf, 0, sizeof(buf)); + + ok(get_nested_provider_desc(V_BSTR(&v), L"Main", TRUE, buf), "Failed to get nested provider description\n"); + check_node_provider_desc_prefix(buf, GetCurrentProcessId(), hwnd); + /* Win10v1507 and below have the nested provider as 'Hwnd'. */ + if (get_provider_desc(buf, L"Hwnd(parent link):", NULL)) + check_node_provider_desc(buf, L"Hwnd", L"Provider_child", TRUE); + else + check_node_provider_desc(buf, L"Main", L"Provider_child", TRUE); + + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), hwnd); + check_node_provider_desc(V_BSTR(&v), L"Nonclient", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Hwnd", NULL, FALSE); + VariantClear(&v); + } + + ok_method_sequence(node_from_hwnd8, "node_from_hwnd8"); + UiaNodeRelease(node2); + if (Provider_child.ref != 1) + Sleep(50); + ok(Provider_child.ref == 1, "Unexpected refcnt %ld\n", Provider_child.ref); + + ok(UiaNodeRelease(node), "UiaNodeRelease returned FALSE\n"); + /* Win10v1809 can be slow to call Release on Provider. */ + if (Provider.ref != 1) + Sleep(50); + ok(Provider.ref == 1, "Unexpected refcnt %ld\n", Provider.ref); + + CoUninitialize(); + + return 0; +} + +static void test_UiaNodeFromHandle(const char *name) +{ + APTTYPEQUALIFIER apt_qualifier; + PROCESS_INFORMATION proc; + char cmdline[MAX_PATH]; + STARTUPINFOA startup; + HUIANODE node, node2; + APTTYPE apt_type; + DWORD exit_code; + WNDCLASSA cls; + HANDLE thread; + HRESULT hr; + HWND hwnd; + VARIANT v; + + cls.style = 0; + cls.lpfnWndProc = test_wnd_proc; + cls.cbClsExtra = 0; + cls.cbWndExtra = 0; + cls.hInstance = GetModuleHandleA(NULL); + cls.hIcon = 0; + cls.hCursor = NULL; + cls.hbrBackground = NULL; + cls.lpszMenuName = NULL; + cls.lpszClassName = "UiaNodeFromHandle class"; + RegisterClassA(&cls); + + hwnd = CreateWindowA("UiaNodeFromHandle class", "Test window", WS_OVERLAPPEDWINDOW, + 0, 0, 100, 100, NULL, NULL, NULL, NULL); + + hr = UiaNodeFromHandle(hwnd, NULL); + ok(hr == E_INVALIDARG, "Unexpected hr %#lx.\n", hr); + + hr = UiaNodeFromHandle(NULL, &node); + ok(hr == UIA_E_ELEMENTNOTAVAILABLE, "Unexpected hr %#lx.\n", hr); + + /* COM uninitialized, no provider returned by UiaReturnRawElementProvider. */ + prov_root = NULL; + node = (void *)0xdeadbeef; + SET_EXPECT(winproc_GETOBJECT_UiaRoot); + /* Only sent twice on Win7. */ + SET_EXPECT_MULTI(winproc_GETOBJECT_CLIENT, 2); + hr = UiaNodeFromHandle(hwnd, &node); + todo_wine ok(hr == E_FAIL, "Unexpected hr %#lx.\n", hr); + CHECK_CALLED(winproc_GETOBJECT_UiaRoot); + todo_wine CHECK_CALLED(winproc_GETOBJECT_CLIENT); + + /* + * COM initialized, no provider returned by UiaReturnRawElementProvider. + * In this case, we get a default MSAA proxy. + */ + CoInitializeEx(NULL, COINIT_MULTITHREADED); + prov_root = NULL; + node = (void *)0xdeadbeef; + SET_EXPECT(winproc_GETOBJECT_UiaRoot); + SET_EXPECT_MULTI(winproc_GETOBJECT_CLIENT, 2); + hr = UiaNodeFromHandle(hwnd, &node); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + CHECK_CALLED(winproc_GETOBJECT_UiaRoot); + todo_wine CHECK_CALLED(winproc_GETOBJECT_CLIENT); + + hr = UiaGetPropertyValue(node, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), hwnd); + check_node_provider_desc(V_BSTR(&v), L"Annotation", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Main", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Nonclient", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Hwnd", NULL, TRUE); + VariantClear(&v); + } + + todo_wine ok(UiaNodeRelease(node), "UiaNodeRelease returned FALSE\n"); + + /* + * COM initialized, but provider passed into UiaReturnRawElementProvider + * returns a failure code on get_ProviderOptions. Same behavior as before. + */ + Provider.prov_opts = 0; + Provider.hwnd = hwnd; + prov_root = &Provider.IRawElementProviderSimple_iface; + node = (void *)0xdeadbeef; + SET_EXPECT(winproc_GETOBJECT_UiaRoot); + SET_EXPECT_MULTI(winproc_GETOBJECT_CLIENT, 2); + hr = UiaNodeFromHandle(hwnd, &node); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + CHECK_CALLED(winproc_GETOBJECT_UiaRoot); + todo_wine CHECK_CALLED(winproc_GETOBJECT_CLIENT); + + hr = UiaGetPropertyValue(node, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), hwnd); + check_node_provider_desc(V_BSTR(&v), L"Annotation", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Main", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Nonclient", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Hwnd", NULL, TRUE); + VariantClear(&v); + } + ok_method_sequence(node_from_hwnd1, "node_from_hwnd1"); + + todo_wine ok(UiaNodeRelease(node), "UiaNodeRelease returned FALSE\n"); + + /* + * COM initialized, but provider passed into UiaReturnRawElementProvider + * fails to get a valid RuntimeId due to a lack of a fragment root. Win8+ + * will fall back to MSAA proxy. + */ + Provider.prov_opts = ProviderOptions_ServerSideProvider; + Provider.hwnd = NULL; + prov_root = &Provider.IRawElementProviderSimple_iface; + node = (void *)0xdeadbeef; + SET_EXPECT(winproc_GETOBJECT_UiaRoot); + SET_EXPECT_MULTI(winproc_GETOBJECT_CLIENT, 2); + Provider.frag_root = NULL; + Provider.runtime_id[0] = UiaAppendRuntimeId; + Provider.runtime_id[1] = 1; + hr = UiaNodeFromHandle(hwnd, &node); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + CHECK_CALLED(winproc_GETOBJECT_UiaRoot); + todo_wine CHECK_CALLED(winproc_GETOBJECT_CLIENT); + + hr = UiaGetPropertyValue(node, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), hwnd); + + if (get_provider_desc(V_BSTR(&v), L"Annotation:", NULL)) + { + check_node_provider_desc(V_BSTR(&v), L"Annotation", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Main", NULL, FALSE); + } + else + check_node_provider_desc(V_BSTR(&v), L"Main", L"Provider", FALSE); + + check_node_provider_desc(V_BSTR(&v), L"Nonclient", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Hwnd", NULL, TRUE); + VariantClear(&v); + } + ok_method_sequence(node_from_hwnd2, "node_from_hwnd2"); + todo_wine ok(UiaNodeRelease(node), "UiaNodeRelease returned FALSE\n"); + /* + * Bug on Windows 8 through Win10v1709 - if we have a RuntimeId failure, + * refcount doesn't get decremented. + */ + ok(Provider.ref == 1 || broken(Provider.ref == 2), "Unexpected refcnt %ld\n", Provider.ref); + if (Provider.ref == 2) + IRawElementProviderSimple_Release(&Provider.IRawElementProviderSimple_iface); + + CoUninitialize(); + + /* + * COM uninitialized, return a Provider from UiaReturnRawElementProvider + * with ProviderOptions_ServerSideProvider. + */ + Provider.prov_opts = ProviderOptions_ServerSideProvider; + Provider.hwnd = hwnd; + prov_root = &Provider.IRawElementProviderSimple_iface; + node = (void *)0xdeadbeef; + SET_EXPECT(winproc_GETOBJECT_UiaRoot); + /* Only sent on Win7. */ + SET_EXPECT(winproc_GETOBJECT_CLIENT); + ok(Provider.ref == 1, "Unexpected refcnt %ld\n", Provider.ref); + hr = UiaNodeFromHandle(hwnd, &node); + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + ok(Provider.ref == 2, "Unexpected refcnt %ld\n", Provider.ref); + CHECK_CALLED(winproc_GETOBJECT_UiaRoot); + called_winproc_GETOBJECT_CLIENT = expect_winproc_GETOBJECT_CLIENT = 0; + + hr = UiaGetPropertyValue(node, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), hwnd); + check_node_provider_desc(V_BSTR(&v), L"Main", L"Provider", FALSE); + check_node_provider_desc(V_BSTR(&v), L"Nonclient", NULL, FALSE); + check_node_provider_desc(V_BSTR(&v), L"Hwnd", NULL, TRUE); + VariantClear(&v); + } + + ok_method_sequence(node_from_hwnd3, "node_from_hwnd3"); + + /* + * This is relevant too: Since we don't get a 'nested' node, all calls + * will occur on the current thread. + */ + Provider.expected_tid = GetCurrentThreadId(); + hr = UiaGetPropertyValue(node, UIA_ControlTypePropertyId, &v); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + check_uia_prop_val(UIA_ControlTypePropertyId, UIAutomationType_Int, &v); + + /* UIAutomationType_Element properties will return a normal node. */ + Provider_child.prov_opts = ProviderOptions_ServerSideProvider; + Provider_child.hwnd = NULL; + hr = UiaGetPropertyValue(node, UIA_LabeledByPropertyId, &v); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + + hr = UiaHUiaNodeFromVariant(&v, &node2); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + hr = UiaGetPropertyValue(node2, UIA_ProviderDescriptionPropertyId, &v); + todo_wine ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + check_node_provider_desc_prefix(V_BSTR(&v), GetCurrentProcessId(), NULL); + check_node_provider_desc(V_BSTR(&v), L"Main", L"Provider_child", TRUE); + VariantClear(&v); + } + + Provider_child.expected_tid = GetCurrentThreadId(); + hr = UiaGetPropertyValue(node2, UIA_ControlTypePropertyId, &v); + ok(hr == S_OK, "Unexpected hr %#lx\n", hr); + ok(V_VT(&v) == VT_I4, "Unexpected VT %d\n", V_VT(&v)); + ok(V_I4(&v) == uia_i4_prop_val, "Unexpected I4 %#lx\n", V_I4(&v)); + ok_method_sequence(node_from_hwnd5, "node_from_hwnd5"); + + Provider.expected_tid = Provider_child.expected_tid = 0; + ok(UiaNodeRelease(node2), "UiaNodeRelease returned FALSE\n"); + ok(UiaNodeRelease(node), "UiaNodeRelease returned FALSE\n"); + + /* + * On Windows 8 and above, after the first successful call to + * UiaReturnRawElementProvider the process ends up in an implicit MTA + * until the process exits. + */ + hr = CoGetApartmentType(&apt_type, &apt_qualifier); + /* Wine's provider thread doesn't always terminate immediately. */ + if (hr == S_OK && !strcmp(winetest_platform, "wine")) + { + Sleep(10); + hr = CoGetApartmentType(&apt_type, &apt_qualifier); + } + todo_wine ok(hr == S_OK || broken(hr == CO_E_NOTINITIALIZED), "Unexpected hr %#lx\n", hr); + if (SUCCEEDED(hr)) + { + ok(apt_type == APTTYPE_MTA, "Unexpected apt_type %#x\n", apt_type); + ok(apt_qualifier == APTTYPEQUALIFIER_IMPLICIT_MTA, "Unexpected apt_qualifier %#x\n", apt_qualifier); + } + + CoInitializeEx(NULL, COINIT_APARTMENTTHREADED); + thread = CreateThread(NULL, 0, uia_node_from_handle_test_thread, (void *)hwnd, 0, NULL); + while (MsgWaitForMultipleObjects(1, &thread, FALSE, INFINITE, QS_ALLINPUT) != WAIT_OBJECT_0) + { + MSG msg; + while(PeekMessageW(&msg, 0, 0, 0, PM_REMOVE)) + { + TranslateMessage(&msg); + DispatchMessageW(&msg); + } + } + CloseHandle(thread); + + /* Test behavior from separate process. */ + Provider.prov_opts = ProviderOptions_ServerSideProvider; + Provider.hwnd = hwnd; + prov_root = &Provider.IRawElementProviderSimple_iface; + sprintf(cmdline, ""%s" uiautomation UiaNodeFromHandle_client_proc", name); + memset(&startup, 0, sizeof(startup)); + startup.cb = sizeof(startup); + SET_EXPECT(winproc_GETOBJECT_UiaRoot); + /* Only sent on Win7. */ + SET_EXPECT(winproc_GETOBJECT_CLIENT); + CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &proc); + while (MsgWaitForMultipleObjects(1, &proc.hProcess, FALSE, INFINITE, QS_ALLINPUT) != WAIT_OBJECT_0) + { + MSG msg; + while(PeekMessageW(&msg, 0, 0, 0, PM_REMOVE)) + { + TranslateMessage(&msg); + DispatchMessageW(&msg); + } + } + + GetExitCodeProcess(proc.hProcess, &exit_code); + if (exit_code > 255) + ok(0, "unhandled exception %08x in child process %04x\n", (UINT)exit_code, (UINT)GetProcessId(proc.hProcess)); + else if (exit_code) + ok(0, "%u failures in child process\n", (UINT)exit_code); + + CloseHandle(proc.hProcess); + CHECK_CALLED(winproc_GETOBJECT_UiaRoot); + called_winproc_GETOBJECT_CLIENT = expect_winproc_GETOBJECT_CLIENT = 0; + ok_method_sequence(node_from_hwnd9, "node_from_hwnd9"); + + CoUninitialize(); + + DestroyWindow(hwnd); + UnregisterClassA("UiaNodeFromHandle class", NULL); + prov_root = NULL; +} + +/* + * Once a process returns a UI Automation provider with + * UiaReturnRawElementProvider, it ends up in an implicit MTA until exit. This + * messes with tests around COM initialization, so we run these tests in + * separate processes. + */ +static void launch_test_process(const char *name, const char *test_name) +{ + PROCESS_INFORMATION proc; + STARTUPINFOA startup; + char cmdline[MAX_PATH]; + + sprintf(cmdline, ""%s" uiautomation %s", name, test_name); + memset(&startup, 0, sizeof(startup)); + startup.cb = sizeof(startup); + CreateProcessA(NULL, cmdline, NULL, NULL, FALSE, 0, NULL, NULL, &startup, &proc); + wait_child_process(proc.hProcess); +} + START_TEST(uiautomation) { HMODULE uia_dll = LoadLibraryA("uiautomationcore.dll"); BOOL (WINAPI *pImmDisableIME)(DWORD); HMODULE hModuleImm32; + char **argv; + int argc;
/* Make sure COM isn't initialized by imm32. */ hModuleImm32 = LoadLibraryA("imm32.dll"); @@ -4940,6 +5672,18 @@ START_TEST(uiautomation) pImmDisableIME = NULL; FreeLibrary(hModuleImm32);
+ argc = winetest_get_mainargs(&argv); + if (argc == 3) + { + if (!strcmp(argv[2], "UiaNodeFromHandle")) + test_UiaNodeFromHandle(argv[0]); + else if (!strcmp(argv[2], "UiaNodeFromHandle_client_proc")) + test_UiaNodeFromHandle_client_proc(); + + FreeLibrary(uia_dll); + return; + } + test_UiaHostProviderFromHwnd(); test_uia_reserved_value_ifaces(); test_UiaLookupId(); @@ -4947,6 +5691,7 @@ START_TEST(uiautomation) test_UiaGetPropertyValue(); test_UiaGetRuntimeId(); test_UiaHUiaNodeFromVariant(); + launch_test_process(argv[0], "UiaNodeFromHandle"); if (uia_dll) { pUiaProviderFromIAccessible = (void *)GetProcAddress(uia_dll, "UiaProviderFromIAccessible"); diff --git a/dlls/uiautomationcore/uia_classes.idl b/dlls/uiautomationcore/uia_classes.idl index 030606cec93..e2889901fbb 100644 --- a/dlls/uiautomationcore/uia_classes.idl +++ b/dlls/uiautomationcore/uia_classes.idl @@ -55,5 +55,6 @@ library UIA_wine_private interface IWineUiaNode : IUnknown { HRESULT get_provider([out, retval]IWineUiaProvider **out_prov); + HRESULT get_prop_val([in]const GUID *prop_guid, [out, retval]VARIANT *ret_val); } } diff --git a/dlls/uiautomationcore/uia_client.c b/dlls/uiautomationcore/uia_client.c index deb8dd0d7af..e1ae08288f0 100644 --- a/dlls/uiautomationcore/uia_client.c +++ b/dlls/uiautomationcore/uia_client.c @@ -23,6 +23,171 @@
WINE_DEFAULT_DEBUG_CHANNEL(uiautomation);
+/* + * UI Automation client thread functions. + */ +struct uia_client_thread +{ + CO_MTA_USAGE_COOKIE mta_cookie; + HANDLE hthread; + HWND hwnd; + LONG ref; +}; + +static struct uia_client_thread client_thread; +static CRITICAL_SECTION client_thread_cs; +static CRITICAL_SECTION_DEBUG client_thread_cs_debug = +{ + 0, 0, &client_thread_cs, + { &client_thread_cs_debug.ProcessLocksList, &client_thread_cs_debug.ProcessLocksList }, + 0, 0, { (DWORD_PTR)(__FILE__ ": client_thread_cs") } +}; +static CRITICAL_SECTION client_thread_cs = { &client_thread_cs_debug, -1, 0, 0, 0, 0 }; + +#define WM_GET_UIA_PROV_FROM_HWND (WM_USER + 1) +#define WM_UIA_CLIENT_THREAD_STOP (WM_USER + 2) +static void uia_stop_client_thread(void); +static HRESULT create_wine_uia_nested_node_provider(struct uia_node *node, LRESULT lr, BOOL unwrap_local); +static LRESULT CALLBACK uia_client_thread_msg_proc(HWND hwnd, UINT msg, WPARAM wparam, + LPARAM lparam) +{ + switch (msg) + { + case WM_GET_UIA_PROV_FROM_HWND: + { + struct uia_node *node = (struct uia_node *)lparam; + LRESULT lr; + + lr = SendMessageW(node->hwnd, WM_GETOBJECT, 0, UiaRootObjectId); + if (!lr) + { + FIXME("No native UIA provider for hwnd %p, MSAA proxy currently unimplemented.\n", hwnd); + uia_stop_client_thread(); + return E_NOTIMPL; + } + + return create_wine_uia_nested_node_provider(node, lr, wparam); + } + + default: + break; + } + + return DefWindowProcW(hwnd, msg, wparam, lparam); +} + +static DWORD WINAPI uia_client_thread_proc(void *arg) +{ + HANDLE initialized_event = arg; + HWND hwnd; + MSG msg; + + hwnd = CreateWindowW(L"Message", NULL, 0, 0, 0, 0, 0, HWND_MESSAGE, NULL, NULL, NULL); + if (!IsWindow(hwnd)) + { + WARN("CreateWindow failed: %ld\n", GetLastError()); + FreeLibraryAndExitThread(huia_module, 1); + } + + SetWindowLongPtrW(hwnd, GWLP_WNDPROC, (LONG_PTR)uia_client_thread_msg_proc); + client_thread.hwnd = hwnd; + + /* Initialization complete, thread can now process window messages. */ + SetEvent(initialized_event); + TRACE("Client thread started.\n"); + while (GetMessageW(&msg, NULL, 0, 0)) + { + if (msg.message == WM_UIA_CLIENT_THREAD_STOP) + break; + TranslateMessage(&msg); + DispatchMessageW(&msg); + } + + TRACE("Shutting down UI Automation client thread.\n"); + + DestroyWindow(hwnd); + FreeLibraryAndExitThread(huia_module, 0); +} + +static BOOL uia_start_client_thread(void) +{ + BOOL started = TRUE; + + EnterCriticalSection(&client_thread_cs); + if (++client_thread.ref == 1) + { + HANDLE ready_event; + HANDLE events[2]; + HMODULE hmodule; + DWORD wait_obj; + HRESULT hr; + + hr = CoIncrementMTAUsage(&client_thread.mta_cookie); + if (FAILED(hr)) + { + WARN("CoIncrementMTAUsage failed with hr %#lx\n", hr); + memset(&client_thread, 0, sizeof(client_thread)); + LeaveCriticalSection(&client_thread_cs); + return FALSE; + } + + GetModuleHandleExW(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS, + (const WCHAR *)uia_start_client_thread, &hmodule); + + ready_event = CreateEventW(NULL, FALSE, FALSE, NULL); + if (!(client_thread.hthread = CreateThread(NULL, 0, uia_client_thread_proc, + ready_event, 0, NULL))) + { + WARN("Failed to create client thread.\n"); + CloseHandle(ready_event); + FreeLibrary(huia_module); + CoDecrementMTAUsage(client_thread.mta_cookie); + LeaveCriticalSection(&client_thread_cs); + return FALSE; + } + + events[0] = ready_event; + events[1] = client_thread.hthread; + wait_obj = WaitForMultipleObjects(2, events, FALSE, INFINITE); + if (wait_obj != WAIT_OBJECT_0) + { + WARN("Failed to start client thread\n"); + CloseHandle(client_thread.hthread); + CoDecrementMTAUsage(client_thread.mta_cookie); + memset(&client_thread, 0, sizeof(client_thread)); + started = FALSE; + } + + CloseHandle(ready_event); + } + + LeaveCriticalSection(&client_thread_cs); + return started; +} + +static void uia_stop_client_thread(void) +{ + EnterCriticalSection(&client_thread_cs); + if (!--client_thread.ref) + { + PostMessageW(client_thread.hwnd, WM_UIA_CLIENT_THREAD_STOP, 0, 0); + CoDecrementMTAUsage(client_thread.mta_cookie); + CloseHandle(client_thread.hthread); + memset(&client_thread, 0, sizeof(client_thread)); + } + LeaveCriticalSection(&client_thread_cs); +} + +static HRESULT uia_get_prov_from_hwnd(struct uia_node *node) +{ + BOOL same_thread = GetCurrentThreadId() == GetWindowThreadProcessId(node->hwnd, NULL); + + if (!uia_start_client_thread()) + return E_FAIL; + + return SendMessageW(client_thread.hwnd, WM_GET_UIA_PROV_FROM_HWND, same_thread, (LPARAM)node); +} + static HRESULT get_safearray_bounds(SAFEARRAY *sa, LONG *lbound, LONG *elems) { LONG ubound; @@ -87,7 +252,8 @@ static void clear_uia_node_lresult_safearray(SAFEARRAY *sa, LONG elems) } }
-static void create_uia_node_safearray(VARIANT *in, VARIANT *out, BOOL out_nested) +static HRESULT uia_node_from_lresult(LRESULT lr, HUIANODE *huianode); +static void create_uia_node_safearray(VARIANT *in, BOOL in_nested, VARIANT *out, BOOL out_nested) { const VARTYPE out_vt = out_nested ? VT_I4 : VT_UINT_PTR; LONG i, idx, lbound, elems; @@ -103,24 +269,40 @@ static void create_uia_node_safearray(VARIANT *in, VARIANT *out, BOOL out_nested
for (i = 0; i < elems; i++) { - IRawElementProviderSimple *elprov; - IUnknown *unk; - idx = lbound + i; - hr = SafeArrayGetElement(V_ARRAY(in), &idx, &unk); - if (FAILED(hr)) - break; + if (in_nested) + { + LRESULT lr;
- hr = IUnknown_QueryInterface(unk, &IID_IRawElementProviderSimple, (void **)&elprov); - IUnknown_Release(unk); - if (FAILED(hr)) - break; + hr = SafeArrayGetElement(V_ARRAY(in), &idx, &lr); + if (FAILED(hr)) + break;
- hr = UiaNodeFromProvider(elprov, &node); - if (FAILED(hr)) - break; + hr = uia_node_from_lresult(lr, &node); + if (FAILED(hr)) + break; + } + else + { + IRawElementProviderSimple *elprov; + IUnknown *unk; + + hr = SafeArrayGetElement(V_ARRAY(in), &idx, &unk); + if (FAILED(hr)) + break; + + hr = IUnknown_QueryInterface(unk, &IID_IRawElementProviderSimple, (void **)&elprov); + if (FAILED(hr)) + break; + + IUnknown_Release(unk); + hr = UiaNodeFromProvider(elprov, &node); + if (FAILED(hr)) + break; + + IRawElementProviderSimple_Release(elprov); + }
- IRawElementProviderSimple_Release(elprov); if (out_nested) { LRESULT lr; @@ -146,6 +328,10 @@ static void create_uia_node_safearray(VARIANT *in, VARIANT *out, BOOL out_nested clear_uia_node_lresult_safearray(sa, elems); else clear_uia_node_ptr_safearray(sa, elems); + + if (in_nested) + clear_uia_node_lresult_safearray(V_ARRAY(in), elems); + SafeArrayDestroy(sa); return; } @@ -394,11 +580,30 @@ static HRESULT WINAPI uia_node_get_provider(IWineUiaNode *iface, IWineUiaProvide return S_OK; }
+static HRESULT WINAPI uia_node_get_prop_val(IWineUiaNode *iface, const GUID *prop_guid, + VARIANT *ret_val) +{ + int prop_id = UiaLookupId(AutomationIdentifierType_Property, prop_guid); + HRESULT hr; + VARIANT v; + + TRACE("%p, %s, %p\n", iface, debugstr_guid(prop_guid), ret_val); + + hr = UiaGetPropertyValue((HUIANODE)iface, prop_id, &v); + if (V_VT(&v) == VT_UNKNOWN) + V_VT(ret_val) = VT_EMPTY; + else + *ret_val = v; + + return hr; +} + static const IWineUiaNodeVtbl uia_node_vtbl = { uia_node_QueryInterface, uia_node_AddRef, uia_node_Release, uia_node_get_provider, + uia_node_get_prop_val, };
static struct uia_node *unsafe_impl_from_IWineUiaNode(IWineUiaNode *iface) @@ -585,7 +790,7 @@ static HRESULT uia_provider_get_elem_prop_val(struct uia_provider *prov, WARN("Invalid vt %d for UIAutomationType_ElementArray\n", V_VT(&v)); goto exit; } - create_uia_node_safearray(&v, ret_val, prov->node->nested_node); + create_uia_node_safearray(&v, FALSE, ret_val, prov->node->nested_node); VariantClear(&v); if (prov->node->nested_node && V_VT(ret_val) == VT_EMPTY) return E_FAIL; @@ -792,6 +997,244 @@ HRESULT WINAPI UiaNodeFromProvider(IRawElementProviderSimple *elprov, HUIANODE * return hr; }
+/* + * IWineUiaProvider interface for nested node providers. + */ +struct uia_nested_node_provider { + IWineUiaProvider IWineUiaProvider_iface; + LONG ref; + + IWineUiaNode *node; +}; + +static inline struct uia_nested_node_provider *impl_from_nested_node_IWineUiaProvider(IWineUiaProvider *iface) +{ + return CONTAINING_RECORD(iface, struct uia_nested_node_provider, IWineUiaProvider_iface); +} + +static HRESULT WINAPI uia_nested_node_provider_QueryInterface(IWineUiaProvider *iface, REFIID riid, void **ppv) +{ + *ppv = NULL; + if (IsEqualIID(riid, &IID_IWineUiaProvider) || IsEqualIID(riid, &IID_IUnknown)) + *ppv = iface; + else + return E_NOINTERFACE; + + IWineUiaProvider_AddRef(iface); + return S_OK; +} + +static ULONG WINAPI uia_nested_node_provider_AddRef(IWineUiaProvider *iface) +{ + struct uia_nested_node_provider *prov = impl_from_nested_node_IWineUiaProvider(iface); + ULONG ref = InterlockedIncrement(&prov->ref); + + TRACE("%p, refcount %ld\n", prov, ref); + return ref; +} + +static ULONG WINAPI uia_nested_node_provider_Release(IWineUiaProvider *iface) +{ + struct uia_nested_node_provider *prov = impl_from_nested_node_IWineUiaProvider(iface); + ULONG ref = InterlockedDecrement(&prov->ref); + + TRACE("%p, refcount %ld\n", prov, ref); + if (!ref) + { + IWineUiaNode_Release(prov->node); + uia_stop_client_thread(); + heap_free(prov); + } + + return ref; +} + +static HRESULT WINAPI uia_nested_node_provider_get_prop_val(IWineUiaProvider *iface, + const struct uia_prop_info *prop_info, VARIANT *ret_val) +{ + struct uia_nested_node_provider *prov = impl_from_nested_node_IWineUiaProvider(iface); + HRESULT hr; + VARIANT v; + + TRACE("%p, %p, %p\n", iface, prop_info, ret_val); + + VariantInit(ret_val); + hr = IWineUiaNode_get_prop_val(prov->node, prop_info->guid, &v); + if (FAILED(hr)) + return hr; + + if (V_VT(&v) == VT_EMPTY) + goto exit; + + /* + * When we get elements from a nested node, we need to convert them + * to nested node provider HUIANODEs. + */ + switch (prop_info->type) + { + case UIAutomationType_Element: + { + HUIANODE node; + + hr = uia_node_from_lresult((LRESULT)V_I4(&v), &node); + if (FAILED(hr)) + return hr; + + get_variant_for_node(node, ret_val); + VariantClear(&v); + break; + } + + case UIAutomationType_ElementArray: + create_uia_node_safearray(&v, TRUE, ret_val, FALSE); + break; + + default: + *ret_val = v; + break; + } + +exit: + if (V_VT(ret_val) == VT_EMPTY) + VariantClear(&v); + + return S_OK; +} + +static const IWineUiaProviderVtbl uia_nested_node_provider_vtbl = { + uia_nested_node_provider_QueryInterface, + uia_nested_node_provider_AddRef, + uia_nested_node_provider_Release, + uia_nested_node_provider_get_prop_val, +}; + +static HRESULT create_wine_uia_nested_node_provider(struct uia_node *node, LRESULT lr, BOOL unwrap_local) +{ + struct uia_nested_node_provider *prov; + IGlobalInterfaceTable *git; + IWineUiaNode *nested_node; + HRESULT hr; + + hr = ObjectFromLresult(lr, &IID_IWineUiaNode, 0, (void **)&nested_node); + if (FAILED(hr)) + { + uia_stop_client_thread(); + return hr; + } + + /* + * If we're retrieving a node from an HWND that belongs to the same thread + * as the client making the request, we don't create a nested node, we + * just pass through the retrieved HUIANODE's IWineUiaProvider. + */ + if (unwrap_local) + { + struct uia_node *node_data = unsafe_impl_from_IWineUiaNode(nested_node); + struct uia_provider *tmp_prov = impl_from_IWineUiaProvider(node_data->prov); + + node->prov = node_data->prov; + node->git_cookie = node_data->git_cookie; + + IWineUiaProvider_AddRef(node->prov); + node_data->git_cookie = 0; + IWineUiaNode_Release(&node_data->IWineUiaNode_iface); + + tmp_prov->node = node; + uia_stop_client_thread(); + return S_OK; + } + + prov = heap_alloc_zero(sizeof(*prov)); + if (!prov) + return E_OUTOFMEMORY; + + prov->IWineUiaProvider_iface.lpVtbl = &uia_nested_node_provider_vtbl; + prov->node = nested_node; + prov->ref = 1; + node->prov = &prov->IWineUiaProvider_iface; + + /* + * Need to use GIT so we use this IWineUiaNode proxy from the right thread. + */ + hr = get_global_interface_table(&git); + if (FAILED(hr)) + goto exit; + + hr = IGlobalInterfaceTable_RegisterInterfaceInGlobal(git, (IUnknown *)&prov->IWineUiaProvider_iface, + &IID_IWineUiaProvider, &node->git_cookie); + if (FAILED(hr)) + goto exit; + +exit: + if (FAILED(hr)) + IWineUiaProvider_Release(&prov->IWineUiaProvider_iface); + + return hr; +} + +static HRESULT uia_node_from_lresult(LRESULT lr, HUIANODE *huianode) +{ + struct uia_node *node; + HRESULT hr; + + *huianode = NULL; + node = heap_alloc_zero(sizeof(*node)); + if (!node) + return E_OUTOFMEMORY; + + uia_start_client_thread(); + hr = create_wine_uia_nested_node_provider(node, lr, FALSE); + if (FAILED(hr)) + { + heap_free(node); + return hr; + } + + node->IWineUiaNode_iface.lpVtbl = &uia_node_vtbl; + node->ref = 1; + *huianode = (void *)&node->IWineUiaNode_iface; + + return hr; +} + +/*********************************************************************** + * UiaNodeFromHandle (uiautomationcore.@) + */ +HRESULT WINAPI UiaNodeFromHandle(HWND hwnd, HUIANODE *huianode) +{ + struct uia_node *node; + HRESULT hr; + + TRACE("(%p, %p)\n", hwnd, huianode); + + if (!huianode) + return E_INVALIDARG; + + if (!IsWindow(hwnd)) + return UIA_E_ELEMENTNOTAVAILABLE; + + *huianode = NULL; + + node = heap_alloc_zero(sizeof(*node)); + if (!node) + return E_OUTOFMEMORY; + + node->hwnd = hwnd; + node->IWineUiaNode_iface.lpVtbl = &uia_node_vtbl; + node->ref = 1; + + hr = uia_get_prov_from_hwnd(node); + if (FAILED(hr) || !node->prov) + { + heap_free(node); + return hr; + } + + *huianode = (void *)&node->IWineUiaNode_iface; + + return S_OK; +} + /*********************************************************************** * UiaNodeRelease (uiautomationcore.@) */ @@ -878,9 +1321,10 @@ HRESULT WINAPI UiaGetPropertyValue(HUIANODE huianode, PROPERTYID prop_id, VARIAN /* * ElementArray types come back as an array of pointers to prevent the * HUIANODEs from getting marshaled. We need to convert them to - * VT_UNKNOWN here. + * VT_UNKNOWN here. For nested nodes, just pass through the array of + * LRESULT values. */ - if (prop_info->type == UIAutomationType_ElementArray) + if (prop_info->type == UIAutomationType_ElementArray && !node->nested_node) { uia_node_ptr_to_unk_safearray(&v); if (V_VT(&v) != VT_EMPTY) diff --git a/dlls/uiautomationcore/uiautomationcore.spec b/dlls/uiautomationcore/uiautomationcore.spec index f4e745a644a..03a747219ed 100644 --- a/dlls/uiautomationcore/uiautomationcore.spec +++ b/dlls/uiautomationcore/uiautomationcore.spec @@ -77,7 +77,7 @@ @ stdcall UiaLookupId(long ptr) @ stub UiaNavigate @ stub UiaNodeFromFocus -@ stub UiaNodeFromHandle +@ stdcall UiaNodeFromHandle(long ptr) @ stub UiaNodeFromPoint @ stdcall UiaNodeFromProvider(ptr ptr) @ stdcall UiaNodeRelease(ptr) diff --git a/include/uiautomationcoreapi.h b/include/uiautomationcoreapi.h index 946c8b0fadc..b4814b9e857 100644 --- a/include/uiautomationcoreapi.h +++ b/include/uiautomationcoreapi.h @@ -397,6 +397,7 @@ HRESULT WINAPI UiaNodeFromProvider(IRawElementProviderSimple *elprov, HUIANODE * BOOL WINAPI UiaNodeRelease(HUIANODE huianode); HRESULT WINAPI UiaGetRuntimeId(HUIANODE huianode, SAFEARRAY **runtime_id); HRESULT WINAPI UiaHUiaNodeFromVariant(VARIANT *in_val, HUIANODE *huianode); +HRESULT WINAPI UiaNodeFromHandle(HWND hwnd, HUIANODE *huianode);
#ifdef __cplusplus }