Commit 92fe1c3c authored by Connor McAdams's avatar Connor McAdams Committed by Alexandre Julliard

oleacc: Add support for retrieving an HWND from accNavigate to WindowFromAccessibleObject.

parent 1621a5f4
......@@ -30,6 +30,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(oleacc);
static const WCHAR lresult_atom_prefix[] = {'w','i','n','e','_','o','l','e','a','c','c',':'};
#define NAVDIR_INTERNAL_HWND 10
DEFINE_GUID(SID_AccFromDAWrapper, 0x33f139ee, 0xe509, 0x47f7, 0xbf,0x39, 0x83,0x76,0x44,0xf7,0x45,0x76);
extern HRESULT WINAPI OLEACC_DllGetClassObject(REFCLSID, REFIID, void**) DECLSPEC_HIDDEN;
extern BOOL WINAPI OLEACC_DllMain(HINSTANCE, DWORD, void*) DECLSPEC_HIDDEN;
extern HRESULT WINAPI OLEACC_DllRegisterServer(void) DECLSPEC_HIDDEN;
......@@ -400,35 +403,71 @@ HRESULT WINAPI AccessibleObjectFromWindow( HWND hwnd, DWORD dwObjectID,
HRESULT WINAPI WindowFromAccessibleObject(IAccessible *acc, HWND *phwnd)
{
IServiceProvider *sp;
IAccessible *acc2;
IDispatch *parent;
IOleWindow *ow;
VARIANT v, cid;
HRESULT hres;
TRACE("%p %p\n", acc, phwnd);
IAccessible_AddRef(acc);
hres = IAccessible_QueryInterface(acc, &IID_IOleWindow, (void**)&ow);
if(SUCCEEDED(hres)) {
hres = IOleWindow_GetWindow(ow, phwnd);
IOleWindow_Release(ow);
if(SUCCEEDED(hres) && *phwnd)
return S_OK;
}
VariantInit(&v);
variant_init_i4(&cid, CHILDID_SELF);
hres = IAccessible_accNavigate(acc, NAVDIR_INTERNAL_HWND, cid, &v);
if(SUCCEEDED(hres)) {
if(hres == S_OK && V_VT(&v) == VT_I4 && V_I4(&v)) {
*phwnd = LongToHandle(V_I4(&v));
return S_OK;
}
/* native leaks v here */
VariantClear(&v);
}
hres = IAccessible_QueryInterface(acc, &IID_IServiceProvider, (void**)&sp);
if(SUCCEEDED(hres)) {
hres = IServiceProvider_QueryService(sp, &SID_AccFromDAWrapper,
&IID_IAccessible, (void**)&acc2);
IServiceProvider_Release(sp);
}
if(FAILED(hres)) {
acc2 = acc;
IAccessible_AddRef(acc2);
}
while(1) {
hres = IAccessible_QueryInterface(acc, &IID_IOleWindow, (void**)&ow);
hres = IAccessible_QueryInterface(acc2, &IID_IOleWindow, (void**)&ow);
if(SUCCEEDED(hres)) {
hres = IOleWindow_GetWindow(ow, phwnd);
IOleWindow_Release(ow);
IAccessible_Release(acc);
return hres;
if(SUCCEEDED(hres)) {
IAccessible_Release(acc2);
return hres;
}
}
hres = IAccessible_get_accParent(acc, &parent);
IAccessible_Release(acc);
IAccessible_Release(acc2);
if(FAILED(hres))
return hres;
if(hres!=S_OK || !parent) {
if(!parent) {
*phwnd = NULL;
return hres;
}
hres = IDispatch_QueryInterface(parent, &IID_IAccessible, (void**)&acc);
hres = IDispatch_QueryInterface(parent, &IID_IAccessible, (void**)&acc2);
IDispatch_Release(parent);
if(FAILED(hres))
return hres;
acc = acc2;
}
}
......
......@@ -59,9 +59,12 @@ DEFINE_EXPECT(Accessible_get_accChildCount);
DEFINE_EXPECT(Accessible_get_accChild);
DEFINE_EXPECT(Accessible_get_accName);
DEFINE_EXPECT(Accessible_get_accParent);
DEFINE_EXPECT(Accessible_accNavigate);
DEFINE_EXPECT(Accessible_child_get_accName);
DEFINE_EXPECT(Accessible_child_get_accParent);
DEFINE_EXPECT(Accessible_child_accNavigate);
#define NAVDIR_INTERNAL_HWND 10
DEFINE_GUID(SID_AccFromDAWrapper, 0x33f139ee, 0xe509, 0x47f7, 0xbf,0x39, 0x83,0x76,0x44,0xf7,0x45,0x76);
static HANDLE (WINAPI *pGetProcessHandleFromHwnd)(HWND);
......@@ -93,7 +96,11 @@ static BOOL iface_cmp(IUnknown *iface1, IUnknown *iface2)
return unk1 == unk2;
}
static IAccessible Accessible;
static IAccessible Accessible_child;
static IOleWindow OleWindow;
static HWND Accessible_hwnd;
static HWND OleWindow_hwnd;
static HRESULT WINAPI Accessible_QueryInterface(
IAccessible *iface, REFIID riid, void **ppvObject)
......@@ -106,6 +113,12 @@ static HRESULT WINAPI Accessible_QueryInterface(
return S_OK;
}
if(IsEqualIID(riid, &IID_IOleWindow) && (iface == &Accessible)) {
*ppvObject = &OleWindow;
IOleWindow_AddRef(&OleWindow);
return S_OK;
}
if(IsEqualIID(riid, &IID_IEnumVARIANT)) {
CHECK_EXPECT(Accessible_QI_IEnumVARIANT);
return E_NOINTERFACE;
......@@ -157,11 +170,16 @@ static HRESULT WINAPI Accessible_get_accParent(
IAccessible *iface, IDispatch **ppdispParent)
{
if(iface == &Accessible_child)
{
CHECK_EXPECT(Accessible_child_get_accParent);
return IAccessible_QueryInterface(&Accessible, &IID_IDispatch,
(void **)ppdispParent);
}
else
CHECK_EXPECT(Accessible_get_accParent);
return E_NOTIMPL;
*ppdispParent = NULL;
return S_FALSE;
}
static HRESULT WINAPI Accessible_get_accChildCount(
......@@ -297,7 +315,21 @@ static HRESULT WINAPI Accessible_accLocation(IAccessible *iface, LONG *pxLeft,
static HRESULT WINAPI Accessible_accNavigate(IAccessible *iface,
LONG navDir, VARIANT varStart, VARIANT *pvarEnd)
{
ok(0, "unexpected call\n");
if(iface == &Accessible_child)
CHECK_EXPECT(Accessible_child_accNavigate);
else
CHECK_EXPECT(Accessible_accNavigate);
/*
* Magic number value for retrieving an HWND. Used by DynamicAnnotation
* IAccessible wrapper.
*/
if(navDir == NAVDIR_INTERNAL_HWND && Accessible_hwnd) {
V_VT(pvarEnd) = VT_I4;
V_I4(pvarEnd) = HandleToULong(Accessible_hwnd);
return Accessible_hwnd ? S_OK : S_FALSE;
}
return E_NOTIMPL;
}
......@@ -360,8 +392,47 @@ static IAccessibleVtbl AccessibleVtbl = {
Accessible_put_accValue
};
static HRESULT WINAPI OleWindow_QueryInterface(IOleWindow *iface, REFIID riid, void **obj)
{
return IAccessible_QueryInterface(&Accessible, riid, obj);
}
static ULONG WINAPI OleWindow_AddRef(IOleWindow *iface)
{
return IAccessible_AddRef(&Accessible);
}
static ULONG WINAPI OleWindow_Release(IOleWindow *iface)
{
return IAccessible_Release(&Accessible);
}
static HRESULT WINAPI OleWindow_GetWindow(IOleWindow *iface, HWND *hwnd)
{
if(OleWindow_hwnd) {
*hwnd = OleWindow_hwnd;
return S_OK;
}
return E_FAIL;
}
static HRESULT WINAPI OleWindow_ContextSensitiveHelp(IOleWindow *iface, BOOL f_enter_mode)
{
ok(0, "unexpected call\n");
return E_NOTIMPL;
}
static const IOleWindowVtbl OleWindowVtbl = {
OleWindow_QueryInterface,
OleWindow_AddRef,
OleWindow_Release,
OleWindow_GetWindow,
OleWindow_ContextSensitiveHelp
};
static IAccessible Accessible = {&AccessibleVtbl};
static IAccessible Accessible_child = {&AccessibleVtbl};
static IOleWindow OleWindow = {&OleWindowVtbl};
static void test_getroletext(void)
{
......@@ -1844,6 +1915,59 @@ static void test_default_edit_accessible_object(void)
DestroyWindow(hwnd);
}
static void test_WindowFromAccessibleObject(void)
{
HRESULT hr;
HWND hwnd;
/* Successfully retrieve an HWND from the IOleWindow interface. */
Accessible_hwnd = NULL;
OleWindow_hwnd = (HWND)0xdeadf00d;
hwnd = (HWND)0xdeadbeef;
hr = WindowFromAccessibleObject(&Accessible, &hwnd);
ok(hr == S_OK, "got %lx\n", hr);
ok(hwnd == (HWND)0xdeadf00d, "hwnd != 0xdeadf00d!\n");
/* Successfully retrieve an HWND from IAccessible::accNavigate. */
Accessible_hwnd = (HWND)0xdeadf00d;
OleWindow_hwnd = NULL;
hwnd = (HWND)0xdeadbeef;
SET_EXPECT(Accessible_accNavigate);
hr = WindowFromAccessibleObject(&Accessible, &hwnd);
ok(hr == S_OK, "got %lx\n", hr);
/* This value gets sign-extended on 64-bit. */
ok(hwnd == IntToPtr(0xdeadf00d), "hwnd != 0xdeadf00d!\n");
CHECK_CALLED(Accessible_accNavigate);
/* Don't return an HWND from either method. */
Accessible_hwnd = NULL;
OleWindow_hwnd = NULL;
hwnd = (HWND)0xdeadbeef;
SET_EXPECT(Accessible_accNavigate);
SET_EXPECT(Accessible_get_accParent);
hr = WindowFromAccessibleObject(&Accessible, &hwnd);
/* Return value from IAccessible::get_accParent. */
ok(hr == S_FALSE, "got %lx\n", hr);
ok(!hwnd, "hwnd %p\n", hwnd);
CHECK_CALLED(Accessible_accNavigate);
CHECK_CALLED(Accessible_get_accParent);
/* Successfully retrieve an HWND from a parent IAccessible's IOleWindow interface. */
Accessible_hwnd = NULL;
OleWindow_hwnd = (HWND)0xdeadf00d;
hwnd = (HWND)0xdeadbeef;
SET_EXPECT(Accessible_child_accNavigate);
SET_EXPECT(Accessible_child_get_accParent);
hr = WindowFromAccessibleObject(&Accessible_child, &hwnd);
ok(hr == S_OK, "got %lx\n", hr);
ok(hwnd == (HWND)0xdeadf00d, "hwnd != 0xdeadf00d!\n");
CHECK_CALLED(Accessible_child_accNavigate);
CHECK_CALLED(Accessible_child_get_accParent);
Accessible_hwnd = NULL;
OleWindow_hwnd = NULL;
}
START_TEST(main)
{
int argc;
......@@ -1885,6 +2009,7 @@ START_TEST(main)
test_AccessibleObjectFromPoint();
test_CreateStdAccessibleObject_classes();
test_default_edit_accessible_object();
test_WindowFromAccessibleObject();
unregister_window_class();
CoUninitialize();
......
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