Module: wine Branch: master Commit: 06344846d5208e5bf8b1f237ba6d0eb312ad05f9 URL: https://source.winehq.org/git/wine.git/?a=commit;h=06344846d5208e5bf8b1f237b...
Author: Connor McAdams cmcadams@codeweavers.com Date: Tue May 17 10:37:59 2022 -0400
uiautomationcore: Use WindowFromAccessibleObject to get HWND in UiaProviderFromIAccessible.
Signed-off-by: Connor McAdams cmcadams@codeweavers.com
---
dlls/uiautomationcore/Makefile.in | 2 +- dlls/uiautomationcore/tests/uiautomation.c | 64 +++++++++++++++++++++++++----- dlls/uiautomationcore/uia_provider.c | 28 +++---------- 3 files changed, 61 insertions(+), 33 deletions(-)
diff --git a/dlls/uiautomationcore/Makefile.in b/dlls/uiautomationcore/Makefile.in index 61a560d6c2e..a1cf5575814 100644 --- a/dlls/uiautomationcore/Makefile.in +++ b/dlls/uiautomationcore/Makefile.in @@ -1,6 +1,6 @@ MODULE = uiautomationcore.dll IMPORTLIB = uiautomationcore -IMPORTS = uuid ole32 oleaut32 user32 +IMPORTS = uuid ole32 oleaut32 user32 oleacc
EXTRADLLFLAGS = -Wb,--prefer-native
diff --git a/dlls/uiautomationcore/tests/uiautomation.c b/dlls/uiautomationcore/tests/uiautomation.c index 704e43180bd..344fd2cdbf0 100644 --- a/dlls/uiautomationcore/tests/uiautomation.c +++ b/dlls/uiautomationcore/tests/uiautomation.c @@ -53,11 +53,18 @@ static HRESULT (WINAPI *pUiaProviderFromIAccessible)(IAccessible *, long, DWORD, expect_ ## func = called_ ## func = FALSE; \ }while(0)
+#define NAVDIR_INTERNAL_HWND 10 + DEFINE_EXPECT(winproc_GETOBJECT_CLIENT); DEFINE_EXPECT(Accessible_accNavigate); +DEFINE_EXPECT(Accessible_get_accParent); +DEFINE_EXPECT(Accessible_child_accNavigate); +DEFINE_EXPECT(Accessible_child_get_accParent);
static LONG Accessible_ref = 1; +static LONG Accessible_child_ref = 1; static IAccessible Accessible; +static IAccessible Accessible_child; static IOleWindow OleWindow; static HWND Accessible_hwnd = NULL; static HWND OleWindow_hwnd = NULL; @@ -77,7 +84,7 @@ static HRESULT WINAPI Accessible_QueryInterface(IAccessible *iface, REFIID riid, if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDispatch) || IsEqualIID(riid, &IID_IAccessible)) *obj = iface; - else if (IsEqualIID(riid, &IID_IOleWindow)) + else if (IsEqualIID(riid, &IID_IOleWindow) && (iface == &Accessible)) *obj = &OleWindow; else return E_NOINTERFACE; @@ -88,12 +95,18 @@ static HRESULT WINAPI Accessible_QueryInterface(IAccessible *iface, REFIID riid,
static ULONG WINAPI Accessible_AddRef(IAccessible *iface) { - return InterlockedIncrement(&Accessible_ref); + if (iface == &Accessible_child) + return InterlockedIncrement(&Accessible_child_ref); + else + return InterlockedIncrement(&Accessible_ref); }
static ULONG WINAPI Accessible_Release(IAccessible *iface) { - return InterlockedDecrement(&Accessible_ref); + if (iface == &Accessible_child) + return InterlockedDecrement(&Accessible_child_ref); + else + return InterlockedDecrement(&Accessible_ref); }
static HRESULT WINAPI Accessible_GetTypeInfoCount(IAccessible *iface, UINT *pctinfo) @@ -126,8 +139,16 @@ static HRESULT WINAPI Accessible_Invoke(IAccessible *iface, DISPID disp_id_membe
static HRESULT WINAPI Accessible_get_accParent(IAccessible *iface, IDispatch **out_parent) { - ok(0, "unexpected call\n"); - return E_NOTIMPL; + if (iface == &Accessible_child) + { + CHECK_EXPECT(Accessible_child_get_accParent); + return IAccessible_QueryInterface(&Accessible, &IID_IDispatch, (void **)out_parent); + } + else + CHECK_EXPECT(Accessible_get_accParent); + + *out_parent = NULL; + return S_FALSE; }
static HRESULT WINAPI Accessible_get_accChildCount(IAccessible *iface, LONG *out_count) @@ -235,14 +256,18 @@ static HRESULT WINAPI Accessible_accLocation(IAccessible *iface, LONG *out_left, static HRESULT WINAPI Accessible_accNavigate(IAccessible *iface, LONG nav_direction, VARIANT child_id_start, VARIANT *out_var) { - CHECK_EXPECT(Accessible_accNavigate); + if (iface == &Accessible_child) + CHECK_EXPECT(Accessible_child_accNavigate); + else + CHECK_EXPECT(Accessible_accNavigate); VariantInit(out_var);
/* * This is an undocumented way for UI Automation to get an HWND for * IAccessible's contained in a Direct Annotation wrapper object. */ - if ((nav_direction == 10) && check_variant_i4(&child_id_start, CHILDID_SELF)) + if ((nav_direction == NAVDIR_INTERNAL_HWND) && check_variant_i4(&child_id_start, CHILDID_SELF) && + Accessible_hwnd) { V_VT(out_var) = VT_I4; V_I4(out_var) = HandleToUlong(Accessible_hwnd); @@ -326,8 +351,13 @@ static ULONG WINAPI OleWindow_Release(IOleWindow *iface)
static HRESULT WINAPI OleWindow_GetWindow(IOleWindow *iface, HWND *hwnd) { - *hwnd = OleWindow_hwnd; - return S_OK; + if (OleWindow_hwnd) + { + *hwnd = OleWindow_hwnd; + return S_OK; + } + + return E_FAIL; }
static HRESULT WINAPI OleWindow_ContextSensitiveHelp(IOleWindow *iface, BOOL f_enter_mode) @@ -344,6 +374,7 @@ static const IOleWindowVtbl OleWindowVtbl = { };
static IAccessible Accessible = {&AccessibleVtbl}; +static IAccessible Accessible_child = {&AccessibleVtbl}; static IOleWindow OleWindow = {&OleWindowVtbl};
static LRESULT WINAPI test_wnd_proc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam) @@ -650,11 +681,13 @@ static void test_UiaProviderFromIAccessible(void)
/* Don't return an HWND from accNavigate or OleWindow. */ SET_EXPECT(Accessible_accNavigate); + SET_EXPECT(Accessible_get_accParent); Accessible_hwnd = NULL; OleWindow_hwnd = NULL; hr = pUiaProviderFromIAccessible(&Accessible, CHILDID_SELF, UIA_PFIA_DEFAULT, &elprov); ok(hr == E_FAIL, "Unexpected hr %#lx.\n", hr); CHECK_CALLED(Accessible_accNavigate); + CHECK_CALLED(Accessible_get_accParent);
/* Return an HWND from accNavigate, not OleWindow. */ SET_EXPECT(Accessible_accNavigate); @@ -678,6 +711,19 @@ static void test_UiaProviderFromIAccessible(void) } expect_winproc_GETOBJECT_CLIENT = FALSE;
+ /* Return an HWND from parent IAccessible's IOleWindow interface. */ + SET_EXPECT(Accessible_child_accNavigate); + SET_EXPECT(Accessible_child_get_accParent); + Accessible_hwnd = NULL; + OleWindow_hwnd = hwnd; + hr = pUiaProviderFromIAccessible(&Accessible_child, CHILDID_SELF, UIA_PFIA_DEFAULT, &elprov); + ok(hr == S_OK, "Unexpected hr %#lx.\n", hr); + CHECK_CALLED(Accessible_child_accNavigate); + CHECK_CALLED(Accessible_child_get_accParent); + ok(Accessible_child_ref == 2, "Unexpected refcnt %ld\n", Accessible_child_ref); + IRawElementProviderSimple_Release(elprov); + ok(Accessible_child_ref == 1, "Unexpected refcnt %ld\n", Accessible_child_ref); + /* Return an HWND from OleWindow, not accNavigate. */ Accessible_hwnd = NULL; OleWindow_hwnd = hwnd; diff --git a/dlls/uiautomationcore/uia_provider.c b/dlls/uiautomationcore/uia_provider.c index 790593dbcab..d2a0da15c3c 100644 --- a/dlls/uiautomationcore/uia_provider.c +++ b/dlls/uiautomationcore/uia_provider.c @@ -151,7 +151,6 @@ HRESULT WINAPI UiaProviderFromIAccessible(IAccessible *acc, long child_id, DWORD struct msaa_provider *msaa_prov; IServiceProvider *serv_prov; HWND hwnd = NULL; - IOleWindow *win; HRESULT hr;
TRACE("(%p, %ld, %#lx, %p)\n", acc, child_id, flags, elprov); @@ -187,28 +186,11 @@ HRESULT WINAPI UiaProviderFromIAccessible(IAccessible *acc, long child_id, DWORD IServiceProvider_Release(serv_prov); }
- hr = IAccessible_QueryInterface(acc, &IID_IOleWindow, (void **)&win); - if (SUCCEEDED(hr)) - { - hr = IOleWindow_GetWindow(win, &hwnd); - if (FAILED(hr)) - hwnd = NULL; - IOleWindow_Release(win); - } - - if (!IsWindow(hwnd)) - { - VARIANT v, cid; - - VariantInit(&v); - variant_init_i4(&cid, CHILDID_SELF); - hr = IAccessible_accNavigate(acc, 10, cid, &v); - if (SUCCEEDED(hr) && V_VT(&v) == VT_I4) - hwnd = ULongToHandle(V_I4(&v)); - - if (!IsWindow(hwnd)) - return E_FAIL; - } + hr = WindowFromAccessibleObject(acc, &hwnd); + if (FAILED(hr)) + return hr; + if (!hwnd) + return E_FAIL;
msaa_prov = heap_alloc(sizeof(*msaa_prov)); if (!msaa_prov)