private static int GetTrustLevel(IntPtr thisPtr, IntPtr trustLevel)
{
try
{
InspectableShadow shadow = ToShadow <InspectableShadow>(thisPtr);
IInspectable callback = (IInspectable)shadow.Callback;
// Write full trust
Marshal.WriteInt32(trustLevel, (int)TrustLevel.FullTrust);
}
catch (Exception exception)
{
return((int)Result.GetResultFromException(exception));
}
return(Result.Ok.Code);
}
private static unsafe int GetRuntimeClassName(IntPtr thisPtr, IntPtr *className)
{
try
{
InspectableShadow shadow = ToShadow <InspectableShadow>(thisPtr);
IInspectable callback = (IInspectable)shadow.Callback;
// Use the name of the callback class
string name = callback.GetType().FullName;
Win32.WinRTStrings.WindowsCreateString(name, (uint)name.Length, out IntPtr str);
*className = str;
}
catch (Exception exception)
{
return((int)Result.GetResultFromException(exception));
}
return(Result.Ok.Code);
}
private static unsafe int GetIids(IntPtr thisPtr, int *iidCount, IntPtr *iids)
{
try
{
InspectableShadow shadow = ToShadow <InspectableShadow>(thisPtr);
IInspectable callback = (IInspectable)shadow.Callback;
ShadowContainer container = callback.Shadow;
int countGuids = container.Guids.Length;
// Copy GUIDs deduced from Callback
iids = (IntPtr *)Marshal.AllocCoTaskMem(IntPtr.Size * countGuids);
*iidCount = countGuids;
MemoryHelpers.CopyMemory((IntPtr)iids, new ReadOnlySpan <IntPtr>(container.Guids));
}
catch (Exception exception)
{
return((int)Result.GetResultFromException(exception));
}
return(Result.Ok.Code);
}