/// <summary>
/// Constructs an instance of the ActiveScript JavaScript engine
/// </summary>
/// <param name="clsid">CLSID of JavaScript engine</param>
/// <param name="engineMode">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, JsEngineMode engineMode, string lowerIeVersion,
ScriptLanguageVersion languageVersion, bool useEcmaScript5Polyfill, bool useJson2Library)
{
_engineMode = engineMode;
_engineModeName = JsEngineModeHelpers.GetModeName(engineMode);
_documentVersion = DateTime.UtcNow.ToString("o");
_dispatcher.Invoke(() =>
{
_pActiveScript = IntPtr.Zero;
try
{
_pActiveScript = ComHelpers.CreateInstanceByClsid <IActiveScript>(clsid);
_activeScript = (IActiveScript)Marshal.GetObjectForIUnknown(_pActiveScript);
}
catch (Exception e)
{
throw new JsEngineLoadException(
string.Format(CommonStrings.Runtime_IeJsEngineNotLoaded,
_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(NetFrameworkStrings.Runtime_ActiveScriptLanguageVersionSelectionFailed, languageVersion));
}
}
}
_activeScriptParse = new ActiveScriptParseWrapper(_pActiveScript, _activeScript);
_activeScriptParse.InitNew();
_pActiveScriptGarbageCollector = ComHelpers.QueryInterfaceNoThrow <IActiveScriptGarbageCollector>(_pActiveScript);
_activeScriptGarbageCollector = _activeScript as IActiveScriptGarbageCollector;
_activeScript.SetScriptSite(this);
_activeScript.SetScriptState(ScriptState.Started);
InitScriptDispatch();
});
LoadResources(useEcmaScript5Polyfill, useJson2Library);
}
/// <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 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);
}
