/// <summary>
/// Destroys object
/// </summary>
public void Dispose()
{
if (_disposedFlag.Set())
{
_activeScriptGarbageCollector = null;
if (_is64Bit)
{
_activeScriptParse64 = null;
}
else
{
_activeScriptParse32 = null;
}
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptGarbageCollector);
if (_is64Bit)
{
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptDebug64);
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptParse64);
}
else
{
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptDebug32);
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptParse32);
}
ComHelpers.ReleaseAndEmpty(ref _pActiveScript);
if (_activeScript != null)
{
_activeScript.Close();
Marshal.FinalReleaseComObject(_activeScript);
_activeScript = null;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ScriptEngine"/> class.
/// </summary>
/// <param name="language">The scripting language. Standard Windows Script engines names are 'jscript' or 'vbscript'.</param>
public ScriptEngine(string language)
{
if (language == null)
{
throw new ArgumentNullException("language");
}
Type engine = Type.GetTypeFromProgID(language, true);
_engine = Activator.CreateInstance(engine) as IActiveScript;
if (_engine == null)
{
throw new ArgumentException(language + " is not an Windows Script Engine", "language");
}
_site = new ScriptSite();
_engine.SetScriptSite(_site);
// support 32-bit & 64-bit process
if (IntPtr.Size == 4)
{
_parse32 = _engine as IActiveScriptParse32;
_parse32.InitNew();
}
else
{
_parse64 = _engine as IActiveScriptParse64;
_parse64.InitNew();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ScriptEngine"/> class.
/// </summary>
/// <param name="language">The scripting language. Standard Windows Script engines names are 'jscript' or 'vbscript'.</param>
public ScriptEngine()
{
var guid = new System.Guid("{16d51579-a30b-4c8b-a276-0ff4dc41e755}"); // Chakra IE9/IE10 JS Engine
Type t = Type.GetTypeFromCLSID(guid, true);
_engine = Activator.CreateInstance(t) as IActiveScript;
if (_engine == null)
{
throw new Exception("Unable to initialize the Chakra engine.");
}
_site = new ScriptSite();
_engine.SetScriptSite(_site);
if (IntPtr.Size == 4)
{
_parse32 = _engine as IActiveScriptParse32;
_parse32.InitNew();
}
else
{
_parse64 = _engine as IActiveScriptParse64;
_parse64.InitNew();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ScriptEngine"/> class.
/// </summary>
public ScriptEngine()
{
try
{
_engine = Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid("{16d51579-a30b-4c8b-a276-0ff4dc41e755}"), true)) as IActiveScript;
}
catch
{
_engine = Activator.CreateInstance(Type.GetTypeFromProgID("javascript", true)) as IActiveScript;
}
Site = new ScriptSite();
_engine.SetScriptSite(Site);
// support 32-bit & 64-bit process
if (IntPtr.Size == 4)
{
_parse32 = (IActiveScriptParse32)_engine;
_parse32.InitNew();
}
else
{
_parse64 = (IActiveScriptParse64)_engine;
_parse64.InitNew();
}
}
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 ActiveScriptParse(IActiveScriptParse64 activeScriptParse)
{
if (activeScriptParse == null)
{
throw new ArgumentNullException("activeScriptParse");
}
this.activeScriptParse64 = activeScriptParse;
this.is64Bit = true;
}
internal ActiveScriptParseWrapper(object comObject)
{
if (IntPtr.Size == 4)
{
asp32 = (IActiveScriptParse32)comObject;
}
else
{
asp64 = (IActiveScriptParse64)comObject;
}
}
public static object CreateScriptObject(ScriptSiteBase scriptSite, string scriptText)
{
IActiveScript engine = (IActiveScript)engineCache[scriptSite];
IActiveScriptParse32 parser32 = null;
IActiveScriptParse64 parser64 = null;
if (IntPtr.Size == 4)
{
parser32 = (IActiveScriptParse32)engine;
}
else
{
parser64 = (IActiveScriptParse64)engine;
}
if (engine == null)
{
engine = (IActiveScript) new JScriptEngine();
engine.SetScriptSite(scriptSite);
foreach (string name in scriptSite.GetNamedItems())
{
engine.AddNamedItem(name, ScriptItem.IsVisible);
}
if (IntPtr.Size == 4)
{
parser32 = (IActiveScriptParse32)engine;
parser32.InitNew();
}
else
{
parser64 = (IActiveScriptParse64)engine;
parser64.InitNew();
}
engineCache.Add(scriptSite, engine);
}
EXCEPINFO ei;
object result;
IScript scriptObject;
if (IntPtr.Size == 4)
{
parser32.ParseScriptText(scriptText, null, null, null, IntPtr.Zero, 1, ScriptText.None, out result, out ei);
}
else
{
parser64.ParseScriptText(scriptText, null, null, null, IntPtr.Zero, 1, ScriptText.None, out result, out ei);
}
engine.GetScriptDispatch(null, out scriptObject);
return(scriptObject);
}
internal void InitializeParsers(IActiveScript engine)
{
if (this.isParse32)
{
this.parse32 = (IActiveScriptParse32)engine;
this.parse32.InitNew();
}
else
{
this.parse64 = (IActiveScriptParse64)engine;
this.parse64.InitNew();
}
}
internal void InitializeParsers(IActiveScript engine)
{
if (this.isParse32)
{
this.parse32 = (IActiveScriptParse32)engine;
this.parse32.InitNew();
}
else
{
this.parse64 = (IActiveScriptParse64)engine;
this.parse64.InitNew();
}
}
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 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);
}
/// <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())
{
if (_is64Bit)
{
_activeScriptParse64 = null;
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptParse64);
}
else
{
_activeScriptParse32 = null;
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptParse32);
}
}
}
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;
}
public static ActiveScriptParse MakeActiveScriptParse(object activeScriptParse)
{
IActiveScriptParse64 parser64 = activeScriptParse as IActiveScriptParse64;
if (parser64 != null)
{
return(new ActiveScriptParse(parser64));
}
IActiveScriptParse32 parser32 = activeScriptParse as IActiveScriptParse32;
if (parser32 != null)
{
return(new ActiveScriptParse(parser32));
}
throw new ArgumentException("Unable to get parser interface", "activeScriptParse");
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (_parse32 != null)
{
Marshal.ReleaseComObject(_parse32);
_parse32 = null;
}
if (_parse64 != null)
{
Marshal.ReleaseComObject(_parse64);
_parse64 = null;
}
if (_engine != null)
{
Marshal.ReleaseComObject(_engine);
_engine = 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>
/// Constructs instance of the <see cref="ActiveScriptParseWrapper"/> class
/// </summary>
/// <param name="pActiveScript">Pointer to an instance of native JavaScript engine</param>
/// <param name="activeScript">Instance of native JavaScript engine.
/// Must implement IActiveScriptParse32 or IActiveScriptParse64.</param>
public ActiveScriptParseWrapper(IntPtr pActiveScript, IActiveScript activeScript)
{
_is64Bit = Environment.Is64BitProcess;
if (_is64Bit)
{
_pActiveScriptParse64 = ComHelpers.QueryInterface<IActiveScriptParse64>(pActiveScript);
_activeScriptParse64 = activeScript as IActiveScriptParse64;
}
else
{
_pActiveScriptParse32 = ComHelpers.QueryInterface<IActiveScriptParse32>(pActiveScript);
_activeScriptParse32 = activeScript as IActiveScriptParse32;
}
if (_activeScriptParse64 == null && _activeScriptParse32 == null)
{
throw new NotSupportedException(Strings.Runtime_InvalidParserImplementationError);
}
}
/// <summary>
/// Constructs instance of the <see cref="ActiveScriptParseWrapper"/> class
/// </summary>
/// <param name="pActiveScript">Pointer to an instance of native JavaScript engine</param>
/// <param name="activeScript">Instance of native JavaScript engine.
/// Must implement IActiveScriptParse32 or IActiveScriptParse64.</param>
public ActiveScriptParseWrapper(IntPtr pActiveScript, IActiveScript activeScript)
{
_is64Bit = Utils.Is64BitProcess();
if (_is64Bit)
{
_pActiveScriptParse64 = ComHelpers.QueryInterface <IActiveScriptParse64>(pActiveScript);
_activeScriptParse64 = activeScript as IActiveScriptParse64;
}
else
{
_pActiveScriptParse32 = ComHelpers.QueryInterface <IActiveScriptParse32>(pActiveScript);
_activeScriptParse32 = activeScript as IActiveScriptParse32;
}
if (_activeScriptParse64 == null && _activeScriptParse32 == null)
{
throw new NotSupportedException(NetFrameworkStrings.Runtime_InvalidParserImplementationError);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ScriptEngine"/> class.
/// </summary>
/// <param name="language">The scripting language. Standard Windows Script engines names are 'jscript' or 'vbscript'.</param>
public ScriptEngine(string language)
{
if (language == null)
{
throw new ArgumentNullException(nameof(language));
}
Type engine;
Guid clsid;
if (Guid.TryParse(language, out clsid))
{
engine = Type.GetTypeFromCLSID(clsid, true);
}
else
{
engine = Type.GetTypeFromProgID(language, true);
}
_engine = Activator.CreateInstance(engine) as IActiveScript;
if (_engine == null)
{
throw new ArgumentException(language + " is not an Windows Script Engine", nameof(language));
}
Site = new ScriptSite();
_engine.SetScriptSite(Site);
// support 32-bit & 64-bit process
if (IntPtr.Size == 4)
{
_parse32 = (IActiveScriptParse32)_engine;
_parse32.InitNew();
}
else
{
_parse64 = (IActiveScriptParse64)_engine;
_parse64.InitNew();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ScriptEngine"/> class.
/// </summary>
/// <param name="language">The scripting language. Standard Windows Script engines names are 'jscript' or 'vbscript'.</param>
public ScriptEngine(string language)
{
if (language == null)
{
throw new ArgumentNullException("language");
}
// support CLSID format (for chakra support that doesn't have a name on its own)
Type engine;
Guid clsid;
if (Guid.TryParse(language, out clsid))
{
engine = Type.GetTypeFromCLSID(clsid, true);
}
else
{
engine = Type.GetTypeFromProgID(language, true);
}
_engine = Activator.CreateInstance(engine) as IActiveScript;
if (_engine == null)
{
throw new ArgumentException(language + " is not an Windows Script Engine", "language");
}
_site = new ScriptSite();
_engine.SetScriptSite(_site);
// support 32-bit & 64-bit process
if (IntPtr.Size == 4)
{
_parse32 = _engine as IActiveScriptParse32;
_parse32.InitNew();
}
else
{
_parse64 = _engine as IActiveScriptParse64;
_parse64.InitNew();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ScriptEngine"/> class.
/// </summary>
/// <param name="language">The scripting language. Standard Windows Script engines names are 'jscript' or 'vbscript'.</param>
public ScriptEngine()
{
var guid = new System.Guid("{16d51579-a30b-4c8b-a276-0ff4dc41e755}"); // Chakra IE9/IE10 JS Engine
Type t = Type.GetTypeFromCLSID(guid, true);
_engine = Activator.CreateInstance(t) as IActiveScript;
if (_engine == null) {
throw new Exception("Unable to initialize the Chakra engine.");
}
_site = new ScriptSite();
_engine.SetScriptSite(_site);
if (IntPtr.Size == 4) {
_parse32 = _engine as IActiveScriptParse32;
_parse32.InitNew();
}
else {
_parse64 = _engine as IActiveScriptParse64;
_parse64.InitNew();
}
}
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))
{
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.IsX86InstructionSet())
{
HostItem.EnableVTablePatching = true;
}
}
// ReSharper restore SuspiciousTypeConversion.Global
}
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
}
if (_parse32 != null)
{
Marshal.ReleaseComObject(_parse32);
_parse32 = null;
}
if (_parse64 != null)
{
Marshal.ReleaseComObject(_parse64);
_parse64 = null;
}
if (_engine != null)
{
Marshal.ReleaseComObject(_engine);
_engine = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ScriptEngine"/> class.
/// </summary>
/// <param name="language">The scripting language. Standard Windows Script engines names are 'jscript' or 'vbscript'.</param>
public ScriptEngine(string language)
{
if (language == null)
throw new ArgumentNullException("language");
Type engine = Type.GetTypeFromProgID(language, true);
this.engine = Activator.CreateInstance(engine) as IActiveScript;
if (this.engine == null)
throw new ArgumentException(language + " is not an Windows Script Engine", "language");
Site = new ScriptSite();
this.engine.SetScriptSite(Site);
// support 32-bit & 64-bit process
if (IntPtr.Size == 4)
{
parse32 = this.engine as IActiveScriptParse32;
parse32.InitNew();
}
else
{
parse64 = this.engine as IActiveScriptParse64;
parse64.InitNew();
}
}
void IDisposable.Dispose()
{
if (parse32 != null)
{
Marshal.ReleaseComObject(parse32);
parse32 = null;
}
if (parse64 != null)
{
Marshal.ReleaseComObject(parse64);
parse64 = null;
}
if (engine != null)
{
Marshal.ReleaseComObject(engine);
engine = null;
}
}
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;
}
/// <summary>
/// Initializes a new instance of the <see cref="ScriptEngine"/> class.
/// </summary>
public ScriptEngine()
{
try
{
_engine = Activator.CreateInstance(Type.GetTypeFromCLSID(new Guid("{16d51579-a30b-4c8b-a276-0ff4dc41e755}"), true)) as IActiveScript;
}
catch
{
_engine = Activator.CreateInstance(Type.GetTypeFromProgID("javascript", true)) as IActiveScript;
}
Site = new ScriptSite();
_engine.SetScriptSite(Site);
// support 32-bit & 64-bit process
if (IntPtr.Size == 4)
{
_parse32 = (IActiveScriptParse32)_engine;
_parse32.InitNew();
}
else
{
_parse64 = (IActiveScriptParse64)_engine;
_parse64.InitNew();
}
}
internal ActiveScriptParseWrapper(object comObject)
{
if (IntPtr.Size == 4)
{
asp32 = (IActiveScriptParse32) comObject;
}
else
{
asp64 = (IActiveScriptParse64) comObject;
}
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
if (_parse32 != null)
{
Marshal.ReleaseComObject(_parse32);
_parse32 = null;
}
if (_parse64 != null)
{
Marshal.ReleaseComObject(_parse64);
_parse64 = null;
}
if (_engine != null)
{
Marshal.ReleaseComObject(_engine);
_engine = null;
}
}
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);
}
}
}
}
protected virtual void Dispose(bool disposing)
{
if (disposing) {
}
if (_parse32 != null) {
Marshal.ReleaseComObject(_parse32);
_parse32 = null;
}
if (_parse64 != null) {
Marshal.ReleaseComObject(_parse64);
_parse64 = null;
}
if (_engine != null) {
Marshal.ReleaseComObject(_engine);
_engine = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ActiveScriptParseWrapper"/> class.
/// </summary>
/// <param name="parser">The parser. Must implement IActiveScriptParse32 or IActiveScriptParse64.</param>
public ActiveScriptParseWrapper(object parser)
{
_parse32 = parser as IActiveScriptParse32;
_parse64 = parser as IActiveScriptParse64;
}
/// <summary>
/// Initializes a new instance of the <see cref="ActiveScriptParseWrapper"/> class.
/// </summary>
/// <param name="parser">The parser. Must implement IActiveScriptParse32 or IActiveScriptParse64.</param>
public ActiveScriptParseWrapper(object parser)
{
_parse32 = parser as IActiveScriptParse32;
_parse64 = parser as IActiveScriptParse64;
}
/// <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 (!_disposed)
{
_disposed = true;
if (_is64Bit)
{
_activeScriptParse64 = null;
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptParse64);
}
else
{
_activeScriptParse32 = null;
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptParse32);
}
}
}