public CustomQueryInterfaceResult GetInterface(ref Guid iid, out IntPtr pInterface)
{
if (iid == typeof(IEnumVARIANT).GUID)
{
if ((Target is HostObject) || (Target is IHostVariable) || (Target is IByRefArg))
{
pInterface = IntPtr.Zero;
return(BindSpecialTarget(Collateral.TargetEnumerator) ? CustomQueryInterfaceResult.NotHandled : CustomQueryInterfaceResult.Failed);
}
}
else if (iid == typeof(IDispatchEx).GUID)
{
if (EnableVTablePatching && !bypassVTablePatching)
{
var pUnknown = Marshal.GetIUnknownForObject(this);
bypassVTablePatching = true;
pInterface = UnknownHelpers.QueryInterfaceNoThrow <IDispatchEx>(pUnknown);
bypassVTablePatching = false;
Marshal.Release(pUnknown);
if (pInterface != IntPtr.Zero)
{
VTablePatcher.GetInstance().PatchDispatchEx(pInterface);
return(CustomQueryInterfaceResult.Handled);
}
}
}
pInterface = IntPtr.Zero;
return(CustomQueryInterfaceResult.NotHandled);
}
public ActiveScriptWrapper64(string progID, WindowsScriptEngineFlags flags)
{
// ReSharper disable SuspiciousTypeConversion.Global
pActiveScript = ActivationHelpers.CreateInstance <IActiveScript>(progID);
pActiveScriptParse = UnknownHelpers.QueryInterface <IActiveScriptParse64>(pActiveScript);
pActiveScriptDebug = UnknownHelpers.QueryInterface <IActiveScriptDebug64>(pActiveScript);
pActiveScriptGarbageCollector = UnknownHelpers.QueryInterfaceNoThrow <IActiveScriptGarbageCollector>(pActiveScript);
pDebugStackFrameSniffer = UnknownHelpers.QueryInterfaceNoThrow <IDebugStackFrameSnifferEx64>(pActiveScript);
activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(pActiveScript);
activeScriptParse = (IActiveScriptParse64)activeScript;
activeScriptDebug = (IActiveScriptDebug64)activeScript;
activeScriptGarbageCollector = activeScript as IActiveScriptGarbageCollector;
debugStackFrameSniffer = activeScript as IDebugStackFrameSnifferEx64;
if (flags.HasFlag(WindowsScriptEngineFlags.EnableStandardsMode))
{
var activeScriptProperty = activeScript as IActiveScriptProperty;
if (activeScriptProperty != null)
{
object name;
activeScriptProperty.GetProperty(ScriptProp.Name, IntPtr.Zero, out name);
if (Equals(name, "JScript"))
{
object value = ScriptLanguageVersion.Standards;
activeScriptProperty.SetProperty(ScriptProp.InvokeVersioning, IntPtr.Zero, ref value);
}
}
if (!flags.HasFlag(WindowsScriptEngineFlags.DoNotEnableVTablePatching) && MiscHelpers.IsX86InstructionSet())
{
HostItem.EnableVTablePatching = true;
}
}
// ReSharper restore SuspiciousTypeConversion.Global
}