internal void InitializeParsers(IActiveScript engine)
{
if (this.isParse32)
{
this.parse32 = (IActiveScriptParse32)engine;
this.parse32.InitNew();
}
else
{
this.parse64 = (IActiveScriptParse64)engine;
this.parse64.InitNew();
}
}
/// <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>
/// 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>
/// 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(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();
}
}
public ActiveScriptWrapper32(string progID, WindowsScriptEngineFlags flags)
{
// ReSharper disable SuspiciousTypeConversion.Global
pActiveScript = RawCOMHelpers.CreateInstance <IActiveScript>(progID);
pActiveScriptParse = RawCOMHelpers.QueryInterface <IActiveScriptParse32>(pActiveScript);
pActiveScriptDebug = RawCOMHelpers.QueryInterface <IActiveScriptDebug32>(pActiveScript);
pActiveScriptGarbageCollector = RawCOMHelpers.QueryInterfaceNoThrow <IActiveScriptGarbageCollector>(pActiveScript);
pDebugStackFrameSniffer = RawCOMHelpers.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
}
/// <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();
}
}
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;
}
}
public ActiveScriptWrapper32(string progID, WindowsScriptEngineFlags flags)
{
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;
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="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 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;
}
/// <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>
/// 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;
}
}
/// <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);
}
}
}
