/// <summary>
/// Initializes a new Windows Script engine instance.
/// </summary>
/// <param name="progID">The programmatic identifier (ProgID) of the Windows Script engine class.</param>
/// <param name="name">A name to associate with the instance. Currently this name is used only as a label in presentation contexts such as debugger user interfaces.</param>
/// <param name="flags">A value that selects options for the operation.</param>
/// <remarks>
/// The <paramref name="progID"/> argument can be a class identifier (CLSID) in standard
/// GUID format with braces (e.g., "{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}").
/// </remarks>
protected WindowsScriptEngine(string progID, string name, WindowsScriptEngineFlags flags)
: base(name)
{
AccessContext = typeof(ScriptEngine);
script = base.ScriptInvoke(() =>
{
activeScript = ActiveScriptWrapper.Create(progID, flags);
engineFlags = flags;
if (flags.HasFlag(WindowsScriptEngineFlags.EnableDebugging) && ProcessDebugManagerWrapper.TryCreate(out processDebugManager))
{
processDebugManager.CreateApplication(out debugApplication);
debugApplication.SetName(Name);
if (processDebugManager.TryAddApplication(debugApplication, out debugApplicationCookie))
{
sourceManagement = !flags.HasFlag(WindowsScriptEngineFlags.DisableSourceManagement);
}
else
{
debugApplication.Close();
debugApplication = null;
processDebugManager = null;
}
}
activeScript.SetScriptSite(new ScriptSite(this));
activeScript.InitNew();
activeScript.SetScriptState(ScriptState.Started);
return(WindowsScriptItem.Wrap(this, GetScriptDispatch()));
});
}
/// <summary>
/// Initializes a new Windows Script engine instance with the specified list of supported file name extensions and synchronous invoker.
/// </summary>
/// <param name="progID">The programmatic identifier (ProgID) of the Windows Script engine class.</param>
/// <param name="name">A name to associate with the instance. Currently this name is used only as a label in presentation contexts such as debugger user interfaces.</param>
/// <param name="fileNameExtensions">A semicolon-delimited list of supported file name extensions.</param>
/// <param name="flags">A value that selects options for the operation.</param>
/// <param name="syncInvoker">An object that enforces thread affinity for the instance.</param>
/// <remarks>
/// The <paramref name="progID"/> argument can be a class identifier (CLSID) in standard
/// GUID format with braces (e.g., "{F414C260-6AC0-11CF-B6D1-00AA00BBBB58}").
/// </remarks>
protected WindowsScriptEngine(string progID, string name, string fileNameExtensions, WindowsScriptEngineFlags flags, ISyncInvoker syncInvoker)
: base(name, fileNameExtensions)
{
MiscHelpers.VerifyNonNullArgument(syncInvoker, nameof(syncInvoker));
this.syncInvoker = syncInvoker;
script = base.ScriptInvoke(() =>
{
activeScript = ActiveScriptWrapper.Create(progID, flags);
engineFlags = flags;
if (flags.HasFlag(WindowsScriptEngineFlags.EnableDebugging) && ProcessDebugManagerWrapper.TryCreate(out processDebugManager))
{
processDebugManager.CreateApplication(out debugApplication);
debugApplication.SetName(Name);
if (processDebugManager.TryAddApplication(debugApplication, out debugApplicationCookie))
{
sourceManagement = !flags.HasFlag(WindowsScriptEngineFlags.DisableSourceManagement);
}
else
{
debugApplication.Close();
debugApplication = null;
processDebugManager = null;
}
}
activeScript.SetScriptSite(new ScriptSite(this));
activeScript.InitNew();
activeScript.SetScriptState(ScriptState.Started);
return(WindowsScriptItem.Wrap(this, GetScriptDispatch()));
});
}
public ActiveScriptWrapper64(string progID, WindowsScriptEngineFlags flags)
{
// ReSharper disable SuspiciousTypeConversion.Global
pActiveScript = RawCOMHelpers.CreateInstance <IActiveScript>(progID);
pActiveScriptParse = RawCOMHelpers.QueryInterface <IActiveScriptParse64>(pActiveScript);
pActiveScriptDebug = RawCOMHelpers.QueryInterface <IActiveScriptDebug64>(pActiveScript);
pActiveScriptGarbageCollector = RawCOMHelpers.QueryInterfaceNoThrow <IActiveScriptGarbageCollector>(pActiveScript);
pDebugStackFrameSniffer = RawCOMHelpers.QueryInterface <IDebugStackFrameSnifferEx64>(pActiveScript);
activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(pActiveScript);
activeScriptParse = (IActiveScriptParse64)activeScript;
activeScriptDebug = (IActiveScriptDebug64)activeScript;
activeScriptGarbageCollector = activeScript as IActiveScriptGarbageCollector;
debugStackFrameSniffer = (IDebugStackFrameSnifferEx64)activeScript;
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);
}
}
}
// ReSharper restore SuspiciousTypeConversion.Global
}
public ActiveScriptWrapper32(string progID, WindowsScriptEngineFlags flags)
{
// ReSharper disable SuspiciousTypeConversion.Global
pActiveScript = ActivationHelpers.CreateInstance <IActiveScript>(progID);
pActiveScriptParse = UnknownHelpers.QueryInterface <IActiveScriptParse32>(pActiveScript);
pActiveScriptDebug = UnknownHelpers.QueryInterface <IActiveScriptDebug32>(pActiveScript);
pActiveScriptGarbageCollector = UnknownHelpers.QueryInterfaceNoThrow <IActiveScriptGarbageCollector>(pActiveScript);
pDebugStackFrameSniffer = UnknownHelpers.QueryInterfaceNoThrow <IDebugStackFrameSnifferEx32>(pActiveScript);
activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(pActiveScript);
activeScriptParse = (IActiveScriptParse32)activeScript;
activeScriptDebug = (IActiveScriptDebug32)activeScript;
activeScriptGarbageCollector = activeScript as IActiveScriptGarbageCollector;
debugStackFrameSniffer = activeScript as IDebugStackFrameSnifferEx32;
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
}
public ActiveScriptWrapper64(string progID, WindowsScriptEngineFlags flags)
{
pActiveScript = RawCOMHelpers.CreateInstance<IActiveScript>(progID);
pActiveScriptParse = RawCOMHelpers.QueryInterface<IActiveScriptParse64>(pActiveScript);
pActiveScriptDebug = RawCOMHelpers.QueryInterface<IActiveScriptDebug64>(pActiveScript);
pActiveScriptGarbageCollector = RawCOMHelpers.QueryInterfaceNoThrow<IActiveScriptGarbageCollector>(pActiveScript);
pDebugStackFrameSniffer = RawCOMHelpers.QueryInterface<IDebugStackFrameSnifferEx64>(pActiveScript);
activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(pActiveScript);
activeScriptParse = (IActiveScriptParse64)activeScript;
activeScriptDebug = (IActiveScriptDebug64)activeScript;
activeScriptGarbageCollector = activeScript as IActiveScriptGarbageCollector;
debugStackFrameSniffer = (IDebugStackFrameSnifferEx64)activeScript;
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);
}
}
}
}