// Token: 0x0600646E RID: 25710 RVA: 0x00154A58 File Offset: 0x00152C58
        internal static object CreateInstance(object target)
        {
            InterfaceForwardingSupport interfaceForwardingSupport = InterfaceForwardingSupport.None;

            if (target is IList)
            {
                interfaceForwardingSupport |= InterfaceForwardingSupport.IBindableVector;
            }
            if (target is IList <!0> )
            {
                interfaceForwardingSupport |= InterfaceForwardingSupport.IVector;
            }
            if (target is IBindableVectorView)
            {
                interfaceForwardingSupport |= InterfaceForwardingSupport.IBindableVectorView;
            }
            if (target is IReadOnlyList <T2> )
            {
                interfaceForwardingSupport |= InterfaceForwardingSupport.IVectorView;
            }
            if (target is IEnumerable)
            {
                interfaceForwardingSupport |= InterfaceForwardingSupport.IBindableIterableOrIIterable;
            }
            return(new ICustomPropertyProviderProxy <T1, T2>(target, interfaceForwardingSupport));
        }
Exemplo n.º 2
0
        //
        // Creates a new instance of ICustomPropertyProviderProxy<T1, T2> and assign appropriate
        // flags
        //
        internal static object CreateInstance(object target)
        {
            InterfaceForwardingSupport supportFlags = InterfaceForwardingSupport.None;

            //
            // QI and figure out the right flags
            //
            if (target is IList)
            {
                supportFlags |= InterfaceForwardingSupport.IBindableVector;
            }

            // NOTE: We need to use the directed type here
            // If we use IVector_Raw<T1> here, it derives from a different IIterable<T> which the runtime
            // doesn't recognize, and therefore IEnumerable cast won't be able to take advantage of this QI
            if (target is IList <T1> )
            {
                supportFlags |= InterfaceForwardingSupport.IVector;
            }

            if (target is IBindableVectorView)
            {
                supportFlags |= InterfaceForwardingSupport.IBindableVectorView;
            }

            // NOTE: We need to use the redirected type here
            // If we use IVector_Raw<T1> here, it derives from a different IIterable<T> which the runtime
            // doesn't recognize, and therefore IEnumerable cast won't be able to take advantage of this QI
            if (target is IReadOnlyList <T2> )
            {
                supportFlags |= InterfaceForwardingSupport.IVectorView;
            }

            // Verify IEnumerable last because the first few QIs might succeed and we need
            // IEnumerable cast to use that cache (instead of having ICustomPropertyProvider to
            // forward it manually)
            // For example, if we try to shoot in the dark by trying IVector<IInspectable> and it
            // succeeded, IEnumerable needs to know that
            if (target is IEnumerable)
            {
                supportFlags |= InterfaceForwardingSupport.IBindableIterableOrIIterable;
            }

            return(new ICustomPropertyProviderProxy <T1, T2>(target, supportFlags));
        }
Exemplo n.º 3
0
 internal ICustomPropertyProviderProxy(object target, InterfaceForwardingSupport flags)
 {
     _target = target;
     _flags  = flags;
 }