/// <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 = 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);
}
}
