public ActiveScriptWrapper32(string progID)
{
pActiveScript = RawCOMHelpers.CreateInstance <IActiveScript>(progID);
pActiveScriptParse = RawCOMHelpers.QueryInterface <IActiveScriptParse32>(pActiveScript);
pActiveScriptDebug = RawCOMHelpers.QueryInterface <IActiveScriptDebug32>(pActiveScript);
pActiveScriptGarbageCollector = RawCOMHelpers.QueryInterfaceNoThrow <IActiveScriptGarbageCollector>(pActiveScript);
pDebugStackFrameSniffer = RawCOMHelpers.QueryInterface <IDebugStackFrameSnifferEx32>(pActiveScript);
activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(pActiveScript);
activeScriptParse = (IActiveScriptParse32)activeScript;
activeScriptDebug = (IActiveScriptDebug32)activeScript;
activeScriptGarbageCollector = activeScript as IActiveScriptGarbageCollector;
debugStackFrameSniffer = (IDebugStackFrameSnifferEx32)activeScript;
}
public override void Close()
{
activeScript.Close();
debugStackFrameSniffer = null;
activeScriptGarbageCollector = null;
activeScriptDebug = null;
activeScriptParse = null;
activeScript = null;
RawCOMHelpers.ReleaseAndEmpty(ref pDebugStackFrameSniffer);
RawCOMHelpers.ReleaseAndEmpty(ref pActiveScriptGarbageCollector);
RawCOMHelpers.ReleaseAndEmpty(ref pActiveScriptDebug);
RawCOMHelpers.ReleaseAndEmpty(ref pActiveScriptParse);
RawCOMHelpers.ReleaseAndEmpty(ref pActiveScript);
}
public override void Close()
{
debugStackFrameSniffer = null;
activeScriptGarbageCollector = null;
activeScriptDebug = null;
activeScriptParse = null;
UnknownHelpers.ReleaseAndEmpty(ref pDebugStackFrameSniffer);
UnknownHelpers.ReleaseAndEmpty(ref pActiveScriptGarbageCollector);
UnknownHelpers.ReleaseAndEmpty(ref pActiveScriptDebug);
UnknownHelpers.ReleaseAndEmpty(ref pActiveScriptParse);
UnknownHelpers.ReleaseAndEmpty(ref pActiveScript);
activeScript.Close();
Marshal.FinalReleaseComObject(activeScript);
activeScript = null;
}
/// <summary>
/// Constructs an instance of the Active Script wrapper
/// </summary>
/// <param name="clsid">CLSID of script engine</param>
/// <param name="languageVersion">Version of script language</param>
public ActiveScriptWrapper(string clsid, ScriptLanguageVersion languageVersion)
{
_is64Bit = Utils.Is64BitProcess();
_pActiveScript = ComHelpers.CreateInstanceByClsid <IActiveScript>(clsid);
if (_is64Bit)
{
_pActiveScriptParse64 = ComHelpers.QueryInterface <IActiveScriptParse64>(_pActiveScript);
_pActiveScriptDebug64 = ComHelpers.QueryInterface <IActiveScriptDebug64>(_pActiveScript);
}
else
{
_pActiveScriptParse32 = ComHelpers.QueryInterface <IActiveScriptParse32>(_pActiveScript);
_pActiveScriptDebug32 = ComHelpers.QueryInterface <IActiveScriptDebug32>(_pActiveScript);
}
_pActiveScriptGarbageCollector = ComHelpers.QueryInterfaceNoThrow <IActiveScriptGarbageCollector>(_pActiveScript);
_activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(_pActiveScript);
if (_is64Bit)
{
_activeScriptParse64 = (IActiveScriptParse64)_activeScript;
}
else
{
_activeScriptParse32 = (IActiveScriptParse32)_activeScript;
}
_activeScriptGarbageCollector = _activeScript as IActiveScriptGarbageCollector;
if (languageVersion != ScriptLanguageVersion.None)
{
var activeScriptProperty = _activeScript as IActiveScriptProperty;
if (activeScriptProperty != null)
{
object scriptLanguageVersion = (int)languageVersion;
uint result = activeScriptProperty.SetProperty((uint)ScriptProperty.InvokeVersioning,
IntPtr.Zero, ref scriptLanguageVersion);
if (result != (uint)ScriptHResult.Ok)
{
throw new JsEngineLoadException(
string.Format(NetFrameworkStrings.Runtime_ActiveScriptLanguageVersionSelectionFailed, languageVersion));
}
}
}
}
/// <summary>
/// Destroys object
/// </summary>
/// <param name="disposing">Flag, allowing destruction of
/// managed objects contained in fields of class</param>
private void Dispose(bool disposing)
{
if (_disposedFlag.Set())
{
_dispatcher.Invoke(() =>
{
if (_dispatch != null)
{
ComHelpers.ReleaseComObject(ref _dispatch, !disposing);
_dispatch = null;
}
_activeScriptGarbageCollector = null;
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptGarbageCollector);
if (_activeScriptParse != null)
{
_activeScriptParse.Dispose();
_activeScriptParse = null;
}
if (_activeScript != null)
{
_activeScript.Close();
Marshal.FinalReleaseComObject(_activeScript);
_activeScript = null;
}
ComHelpers.ReleaseAndEmpty(ref _pActiveScript);
});
if (disposing)
{
if (_hostItems != null)
{
_hostItems.Clear();
}
_lastException = null;
}
}
}
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.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
}
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))
{
if (activeScript is IActiveScriptProperty activeScriptProperty)
{
activeScriptProperty.GetProperty(ScriptProp.Name, IntPtr.Zero, out var name);
if (Equals(name, "JScript"))
{
object value = ScriptLanguageVersion.Standards;
activeScriptProperty.SetProperty(ScriptProp.InvokeVersioning, IntPtr.Zero, ref value);
}
}
if (!flags.HasFlag(WindowsScriptEngineFlags.DoNotEnableVTablePatching) && MiscHelpers.ProcessorArchitectureIsIntel())
{
HostItem.EnableVTablePatching = true;
}
}
// ReSharper restore SuspiciousTypeConversion.Global
}
public override void Close()
{
activeScript.Close();
debugStackFrameSniffer = null;
activeScriptGarbageCollector = null;
activeScriptDebug = null;
activeScriptParse = null;
activeScript = null;
RawCOMHelpers.ReleaseAndEmpty(ref pDebugStackFrameSniffer);
RawCOMHelpers.ReleaseAndEmpty(ref pActiveScriptGarbageCollector);
RawCOMHelpers.ReleaseAndEmpty(ref pActiveScriptDebug);
RawCOMHelpers.ReleaseAndEmpty(ref pActiveScriptParse);
RawCOMHelpers.ReleaseAndEmpty(ref pActiveScript);
}
public ActiveScriptWrapper64(string progID)
{
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;
}
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);
}
}
}
}
