private void InnerDispose()
{
if (!_disposed)
{
_disposed = true;
if (_activeScriptSite != null)
{
_activeScriptSite.Dispose();
_activeScriptSite = null;
}
if (_activeScript != null)
{
_activeScript.Close();
_activeScript = null;
}
ComHelpers.ReleaseAndEmpty(ref _pActiveScript);
}
}
/// <summary>
/// Constructs instance of the ActiveScript JavaScript engine
/// </summary>
/// <param name="clsid">CLSID of JavaScript engine</param>
/// <param name="engineModeName">Name of JavaScript engine mode</param>
/// <param name="lowerIeVersion">Lowest supported version of Internet Explorer</param>
/// <param name="useEcmaScript5Polyfill">Flag for whether to use the ECMAScript 5 Polyfill</param>
/// <param name="useJson2Library">Flag for whether to use the JSON2 library</param>
protected ActiveScriptJsEngineBase(string clsid, string engineModeName, string lowerIeVersion,
bool useEcmaScript5Polyfill, bool useJson2Library)
{
_engineModeName = engineModeName;
_lowerIeVersion = lowerIeVersion;
try
{
_pActiveScript = ComHelpers.CreateInstanceByClsid <IActiveScript>(clsid);
_activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(_pActiveScript);
}
catch (Exception e)
{
throw new JsEngineLoadException(
string.Format(Strings.Runtime_JsEngineNotLoaded,
_engineModeName, _lowerIeVersion, e.Message), _engineModeName);
}
_activeScriptSite = new ActiveScriptSiteWrapper(_pActiveScript, _activeScript);
LoadResources(useEcmaScript5Polyfill, useJson2Library);
}
/// <summary>
/// Constructs instance of the ActiveScript JavaScript engine
/// </summary>
/// <param name="clsid">CLSID of JavaScript engine</param>
/// <param name="engineModeName">Name of JavaScript engine mode</param>
/// <param name="lowerIeVersion">Lowest supported version of Internet Explorer</param>
/// <param name="languageVersion">Version of script language</param>
/// <param name="useEcmaScript5Polyfill">Flag for whether to use the ECMAScript 5 Polyfill</param>
/// <param name="useJson2Library">Flag for whether to use the JSON2 library</param>
protected ActiveScriptJsEngineBase(string clsid, string engineModeName, string lowerIeVersion,
ScriptLanguageVersion languageVersion, bool useEcmaScript5Polyfill, bool useJson2Library)
{
_engineModeName = engineModeName;
_pActiveScript = IntPtr.Zero;
try
{
_pActiveScript = ComHelpers.CreateInstanceByClsid <IActiveScript>(clsid);
_activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(_pActiveScript);
}
catch (Exception e)
{
throw new JsEngineLoadException(
string.Format(Strings.Runtime_JsEngineNotLoaded,
_engineModeName, lowerIeVersion, e.Message), _engineModeName);
}
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(Strings.Runtime_ActiveScriptLanguageVersionSelectionFailed, languageVersion));
}
}
}
_activeScriptSite = new ActiveScriptSiteWrapper(_pActiveScript, _activeScript);
LoadResources(useEcmaScript5Polyfill, useJson2Library);
}
