C++ (Cpp) COMPtr::get_accFocus Examples

Example #1

File: AccessibilityControllerWin.cpp Project: Moondee/Artemis

AccessibilityUIElement AccessibilityController::focusedElement()
{
    COMPtr<IAccessible> rootAccessible = rootElement().platformUIElement();

    VARIANT vFocus;
    if (FAILED(rootAccessible->get_accFocus(&vFocus)))
        return 0;

    if (V_VT(&vFocus) == VT_I4) {
        ASSERT(V_I4(&vFocus) == CHILDID_SELF);
        // The root accessible object is the focused object.
        return rootAccessible;
    }

    ASSERT(V_VT(&vFocus) == VT_DISPATCH);
    // We have an IDispatch; query for IAccessible.
    return COMPtr<IAccessible>(Query, V_DISPATCH(&vFocus));
}