/// <summary>
/// Generates a detailed error message
/// </summary>
/// <param name="activeScriptException">Active script exception</param>
/// <returns>Detailed error message</returns>
public static string Format(ActiveScriptException activeScriptException)
{
var errorMessage = new StringBuilder();
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_Message,
activeScriptException.Message);
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_ErrorCode,
activeScriptException.ErrorCode);
if (activeScriptException.ErrorWCode != 0)
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_ErrorWCode,
activeScriptException.ErrorWCode);
}
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_Subcategory,
activeScriptException.Subcategory);
if (!string.IsNullOrWhiteSpace(activeScriptException.HelpLink))
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_HelpKeyword,
activeScriptException.HelpLink);
}
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_LineNumber,
activeScriptException.LineNumber.ToString());
if (!string.IsNullOrWhiteSpace(activeScriptException.SourceError))
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_LineSource,
activeScriptException.SourceError);
}
return(errorMessage.ToString());
}
/// <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;
_lastException = null;
if (_siteItems != null)
{
_siteItems.Clear();
_siteItems = null;
}
if (_dispatch != null)
{
ComHelpers.ReleaseComObject(ref _dispatch, !disposing);
_dispatch = null;
}
if (_activeScriptParse != null)
{
_activeScriptParse.Dispose();
_activeScriptParse = null;
}
_activeScript = null;
}
}
/// <summary>
/// Generates a detailed error message
/// </summary>
/// <param name="activeScriptException">Active script exception</param>
/// <returns>Detailed error message</returns>
public static string Format(ActiveScriptException activeScriptException)
{
var errorMessage = new StringBuilder();
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_Message,
activeScriptException.Message);
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_ErrorCode,
activeScriptException.ErrorCode);
if (activeScriptException.ErrorWCode != 0)
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_ErrorWCode,
activeScriptException.ErrorWCode);
}
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_Subcategory,
activeScriptException.Subcategory);
if (!string.IsNullOrWhiteSpace(activeScriptException.HelpLink))
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_HelpKeyword,
activeScriptException.HelpLink);
}
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_LineNumber,
activeScriptException.LineNumber.ToString());
if (!string.IsNullOrWhiteSpace(activeScriptException.SourceError))
{
errorMessage.AppendFormatLine("{0}: {1}", Strings.ErrorDetails_LineSource,
activeScriptException.SourceError);
}
return errorMessage.ToString();
}
/// <summary>
/// Gets and resets a last exception. Returns null for none.
/// </summary>
private ActiveScriptException GetAndResetLastException()
{
ActiveScriptException temp = _lastException;
_lastException = null;
return(temp);
}
private void ThrowError()
{
ActiveScriptException last = GetAndResetLastException();
if (last != null)
{
throw last;
}
}
public void OnScriptErrorDebug(IActiveScriptErrorDebug errorDebug, out bool enterDebugger,
out bool callOnScriptErrorWhenContinuing)
{
var error = errorDebug as IActiveScriptError;
if (error != null)
{
_jsEngine._lastException = ActiveScriptException.Create(GetErrorDetails(error), error);
}
enterDebugger = true;
callOnScriptErrorWhenContinuing = true;
}
private JsRuntimeException ConvertActiveScriptExceptionToJsRuntimeException(
ActiveScriptException activeScriptException)
{
var jsEngineException = new JsRuntimeException(activeScriptException.Message, _engineModeName)
{
ErrorCode = activeScriptException.ErrorCode.ToString(CultureInfo.InvariantCulture),
Category = activeScriptException.Subcategory,
LineNumber = (int)activeScriptException.LineNumber,
ColumnNumber = activeScriptException.ColumnNumber,
SourceFragment = activeScriptException.SourceError,
HelpLink = activeScriptException.HelpLink
};
return(jsEngineException);
}
/// <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 (_disposedFlag.Set())
{
_dispatcher.Invoke(() =>
{
if (_dispatch != null)
{
ComHelpers.ReleaseComObject(ref _dispatch, !disposing);
_dispatch = null;
}
if (_activeScriptWrapper != null)
{
_activeScriptWrapper.Dispose();
_activeScriptWrapper = null;
}
});
if (disposing)
{
if (_debuggingStarted && _debugDocuments != null)
{
foreach (UIntPtr debugDocumentKey in _debugDocuments.Keys)
{
var debugDocumentValue = _debugDocuments[debugDocumentKey];
debugDocumentValue.Close();
}
_debugDocuments.Clear();
}
if (_processDebugManagerWrapper != null)
{
_processDebugManagerWrapper.RemoveApplication(_debugApplicationCookie);
_debugApplicationWrapper.Close();
}
if (_hostItems != null)
{
_hostItems.Clear();
}
_lastException = 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 (_disposedFlag.Set())
{
_dispatcher.Invoke(() =>
{
if (_dispatch != null)
{
ComHelpers.ReleaseComObject(ref _dispatch, !disposing);
_dispatch = null;
}
_activeScriptGarbageCollector = null;
ComHelpers.ReleaseAndEmpty(ref _pActiveScriptGarbageCollector);
if (_activeScriptParse != null)
{
_activeScriptParse.Dispose();
_activeScriptParse = null;
}
if (_activeScript != null)
{
_activeScript.Close();
Marshal.FinalReleaseComObject(_activeScript);
_activeScript = null;
}
ComHelpers.ReleaseAndEmpty(ref _pActiveScript);
});
if (disposing)
{
if (_hostItems != null)
{
_hostItems.Clear();
}
_lastException = null;
}
}
}
/// <summary>
/// Informs the host that an execution error occurred while the engine was running the script
/// </summary>
/// <param name="exception">The exception</param>
protected virtual void OnScriptError(ActiveScriptException exception)
{
}
public void OnScriptError(IActiveScriptError error)
{
_jsEngine._lastException = ActiveScriptException.Create(GetErrorDetails(error), error);
}
internal static ActiveScriptException Create(IActiveScriptError error)
{
string message = string.Empty;
int errorCode = 0;
short errorWCode = 0;
uint sourceContext = 0;
string subcategory = string.Empty;
string helpLink = string.Empty;
uint lineNumber = 0;
int columnNumber = 0;
string sourceError = string.Empty;
try
{
error.GetSourceLineText(out sourceError);
}
catch
{
// Do nothing
}
try
{
error.GetSourcePosition(out sourceContext, out lineNumber, out columnNumber);
++lineNumber;
++columnNumber;
}
catch
{
// Do nothing
}
try
{
EXCEPINFO excepInfo;
error.GetExceptionInfo(out excepInfo);
message = excepInfo.bstrDescription;
subcategory = excepInfo.bstrSource;
errorCode = excepInfo.scode;
errorWCode = excepInfo.wCode;
if (!string.IsNullOrWhiteSpace(excepInfo.bstrHelpFile)
&& excepInfo.dwHelpContext != 0)
{
helpLink = string.Format("{0}: {1}", excepInfo.bstrHelpFile, excepInfo.dwHelpContext);
}
else if (!string.IsNullOrWhiteSpace(excepInfo.bstrHelpFile))
{
helpLink = excepInfo.bstrHelpFile;
}
}
catch
{
// Do nothing
}
var activeScriptException = new ActiveScriptException(message)
{
ErrorCode = errorCode,
ErrorWCode = errorWCode,
SourceContext = sourceContext,
Subcategory = subcategory,
LineNumber = lineNumber,
ColumnNumber = columnNumber,
SourceError = sourceError,
HelpLink = helpLink,
};
return activeScriptException;
}
internal static ActiveScriptException Create(IActiveScriptError error)
{
string message = string.Empty;
int errorCode = 0;
short errorWCode = 0;
uint sourceContext = 0;
string subcategory = string.Empty;
string helpLink = string.Empty;
uint lineNumber = 0;
int columnNumber = 0;
string sourceError = string.Empty;
try
{
error.GetSourceLineText(out sourceError);
}
catch
{
// Do nothing
}
try
{
error.GetSourcePosition(out sourceContext, out lineNumber, out columnNumber);
++lineNumber;
++columnNumber;
}
catch
{
// Do nothing
}
try
{
EXCEPINFO excepInfo;
error.GetExceptionInfo(out excepInfo);
message = excepInfo.bstrDescription;
subcategory = excepInfo.bstrSource;
errorCode = excepInfo.scode;
errorWCode = excepInfo.wCode;
if (!string.IsNullOrWhiteSpace(excepInfo.bstrHelpFile) &&
excepInfo.dwHelpContext != 0)
{
helpLink = string.Format("{0}: {1}", excepInfo.bstrHelpFile, excepInfo.dwHelpContext);
}
else if (!string.IsNullOrWhiteSpace(excepInfo.bstrHelpFile))
{
helpLink = excepInfo.bstrHelpFile;
}
}
catch
{
// Do nothing
}
var activeScriptException = new ActiveScriptException(message)
{
ErrorCode = errorCode,
ErrorWCode = errorWCode,
SourceContext = sourceContext,
Subcategory = subcategory,
LineNumber = lineNumber,
ColumnNumber = columnNumber,
SourceError = sourceError,
HelpLink = helpLink,
};
return(activeScriptException);
}
/// <summary>
/// Informs the host that an execution error occurred while the engine was running the script.
/// </summary>
/// <param name="scriptError">A host can use this interface to obtain information about the
/// execution error</param>
void IActiveScriptSite.OnScriptError(IActiveScriptError scriptError)
{
_lastException = ActiveScriptException.Create(scriptError);
}
/// <summary>
/// Informs the host that an execution error occurred while the engine was running the script.
/// </summary>
/// <param name="scriptError">A host can use this interface to obtain information about the
/// execution error</param>
public void OnScriptError(IActiveScriptError scriptError)
{
_lastException = ActiveScriptException.Create(scriptError);
OnScriptError(_lastException);
}
/// <summary>
/// Informs the host that an execution error occurred while the engine was running the script
/// </summary>
/// <param name="exception">The exception</param>
protected virtual void OnScriptError(ActiveScriptException exception)
{
}
/// <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;
_lastException = null;
if (_siteItems != null)
{
_siteItems.Clear();
_siteItems = null;
}
if (_dispatch != null)
{
ComHelpers.ReleaseComObject(ref _dispatch, !disposing);
_dispatch = null;
}
if (_activeScriptParse != null)
{
_activeScriptParse.Dispose();
_activeScriptParse = null;
}
_activeScript = null;
}
}
/// <summary>
/// Gets and resets a last exception. Returns null for none.
/// </summary>
private ActiveScriptException GetAndResetLastException()
{
var temp = _lastException;
_lastException = null;
return temp;
}
/// <summary>
/// Informs the host that an execution error occurred while the engine was running the script.
/// </summary>
/// <param name="scriptError">A host can use this interface to obtain information about the
/// execution error</param>
public void OnScriptError(IActiveScriptError scriptError)
{
_lastException = ActiveScriptException.Create(scriptError);
OnScriptError(_lastException);
}
