// Assumes declaring type is visible and is either public or internal
// Assumes method type args (if any) are visible
internal static bool IsProtectedVisibleTo(MethodInfo method, Type derivedType, XamlSchemaContext schemaContext)
{
if (derivedType == null)
{
return(false);
}
// Note: this doesn't handle the case of method.IsAssembly, because callers should use
// IsInternalVisibleTo for those cases.
if (!derivedType.Equals(method.DeclaringType) && !derivedType.IsSubclassOf(method.DeclaringType))
{
return(false);
}
if (method.IsFamily || method.IsFamilyOrAssembly)
{
return(true);
}
if (method.IsFamilyAndAssembly)
{
if (TypeReflector.IsInternal(method.DeclaringType))
{
// We've already done an internals visibility check for the declaring type
return(true);
}
return(schemaContext.AreInternalsVisibleTo(
method.DeclaringType.Assembly, derivedType.Assembly));
}
return(false);
}
private static MethodInfo GetAddMethod(Type type, int paramCount, out bool hasMoreThanOne)
{
MethodInfo result = null;
MemberInfo[] addMembers = type.GetMember(KnownStrings.Add, MemberTypes.Method, GetBindingFlags(type));
if (addMembers != null)
{
foreach (MemberInfo mi in addMembers)
{
MethodInfo method = (MethodInfo)mi;
if (!TypeReflector.IsPublicOrInternal(method))
{
continue;
}
ParameterInfo[] paramInfos = method.GetParameters();
if (paramInfos == null || paramInfos.Length != paramCount)
{
continue;
}
if (result != null)
{
// More than one Add method
hasMoreThanOne = true;
return(null);
}
result = method;
}
}
hasMoreThanOne = false;
return(result);
}
private static MethodInfo GetMethod(Type type, string name, Type[] argTypes)
{
MethodInfo result = type.GetMethod(name, GetBindingFlags(type), null, argTypes, null);
if (result != null && !TypeReflector.IsPublicOrInternal(result))
{
result = null;
}
return(result);
}
internal static bool GenericArgumentsAreVisibleTo(MethodInfo method, Assembly accessingAssembly, XamlSchemaContext schemaContext)
{
if (method.IsGenericMethod)
{
foreach (Type typeArg in method.GetGenericArguments())
{
if (!TypeReflector.IsVisibleTo(typeArg, accessingAssembly, schemaContext))
{
return(false);
}
}
}
return(true);
}
// Assumes declaring type is visible and is either public or internal
// Assumes method type args (if any) are visible
internal static bool IsInternalVisibleTo(MethodInfo method, Assembly accessingAssembly, XamlSchemaContext schemaContext)
{
if (accessingAssembly == null)
{
return(false);
}
if (method.IsAssembly || method.IsFamilyOrAssembly)
{
if (TypeReflector.IsInternal(method.DeclaringType))
{
// We've already done an internals visibility check for the declaring type
return(true);
}
return(schemaContext.AreInternalsVisibleTo(
method.DeclaringType.Assembly, accessingAssembly));
}
return(false);
}