/// <summary>
/// Initializes a new instance of the <see cref="ActiveScriptEngine"/> class.
/// </summary>
/// <param name="scriptEngine"> The script engine. </param>
/// <param name="language"> The scripting language. </param>
private ActiveScriptEngine(object scriptEngine, ScriptLanguage language)
{
if (scriptEngine == null)
throw new ArgumentNullException("scriptEngine");
this.language = language;
this.engine = (IActiveScript)scriptEngine;
this.engine.SetScriptSite(this);
this.parser = (IActiveScriptParse)this.engine;
this.parser.InitNew();
// Set properties.
var activeScriptProperty = (IActiveScriptProperty)scriptEngine;
// Indicate that we are not combining multiple script engines.
object value = true;
activeScriptProperty.SetProperty(SCRIPTPROP.ABBREVIATE_GLOBALNAME_RESOLUTION, IntPtr.Zero, ref value);
// Upgrade the version of the script engine to 5.8 (IE 8).
value = SCRIPTLANGUAGEVERSION.V5_8;
activeScriptProperty.SetProperty(SCRIPTPROP.INVOKEVERSIONING, IntPtr.Zero, ref value);
}
public static object CreateScriptObject(ScriptSiteBase scriptSite, string scriptText)
{
IActiveScript engine = (IActiveScript)engineCache[scriptSite];
IActiveScriptParse parser = (IActiveScriptParse)engine;
if (engine == null)
{
engine = (IActiveScript) new JScriptEngine();
engine.SetScriptSite(scriptSite);
foreach (string name in scriptSite.GetNamedItems())
{
engine.AddNamedItem(name, ScriptItem.IsVisible);
}
parser = (IActiveScriptParse)engine;
parser.InitNew();
engineCache.Add(scriptSite, engine);
}
EXCEPINFO ei;
object result;
IScript scriptObject;
parser.ParseScriptText(scriptText, null, null, null, IntPtr.Zero, 1, ScriptText.None, out result, out ei);
engine.GetScriptDispatch(null, out scriptObject);
return(scriptObject);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting
/// unmanaged resources.
/// </summary>
public void Dispose()
{
if (this.engine != null)
{
this.engine.Close();
}
if (this.parser != null)
{
Marshal.ReleaseComObject(this.parser);
}
this.parser = null;
if (this.engine != null)
{
Marshal.ReleaseComObject(this.engine);
}
this.engine = null;
}
/// <summary>
/// Initializes a new instance of the <see cref="ActiveScriptEngine"/> class.
/// </summary>
/// <param name="scriptEngine"> The script engine. </param>
/// <param name="language"> The scripting language. </param>
private ActiveScriptEngine(object scriptEngine, ScriptLanguage language)
{
if (scriptEngine == null)
{
throw new ArgumentNullException("scriptEngine");
}
this.language = language;
this.engine = (IActiveScript)scriptEngine;
this.engine.SetScriptSite(this);
this.parser = (IActiveScriptParse)this.engine;
this.parser.InitNew();
// Set properties.
var activeScriptProperty = (IActiveScriptProperty)scriptEngine;
// Indicate that we are not combining multiple script engines.
object value = true;
activeScriptProperty.SetProperty(SCRIPTPROP.ABBREVIATE_GLOBALNAME_RESOLUTION, IntPtr.Zero, ref value);
// Upgrade the version of the script engine to 5.8 (IE 8).
value = SCRIPTLANGUAGEVERSION.V5_8;
activeScriptProperty.SetProperty(SCRIPTPROP.INVOKEVERSIONING, IntPtr.Zero, ref value);
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting
/// unmanaged resources.
/// </summary>
public void Dispose()
{
if (this.engine != null)
this.engine.Close();
if (this.parser != null)
Marshal.ReleaseComObject(this.parser);
this.parser = null;
if (this.engine != null)
Marshal.ReleaseComObject(this.engine);
this.engine = null;
}
