/// <summary>
/// Constructs an instance of the Chakra “Edge” JsRT engine
/// </summary>
/// <param name="enableDebugging">Flag for whether to enable script debugging features</param>
public ChakraEdgeJsRtJsEngine(bool enableDebugging)
: base(JsEngineMode.ChakraEdgeJsRt, enableDebugging)
{
_dispatcher.Invoke(() =>
{
try
{
_jsRuntime = CreateJsRuntime();
_jsContext = _jsRuntime.CreateContext();
}
catch (JsUsageException e)
{
string errorMessage;
if (e.ErrorCode == JsErrorCode.WrongThread)
{
errorMessage = CommonStrings.Runtime_JsEnginesConflictOnMachine;
}
else
{
errorMessage = string.Format(CommonStrings.Runtime_EdgeJsEngineNotLoaded, e.Message);
}
throw new JsEngineLoadException(errorMessage, _engineModeName);
}
catch (Exception e)
{
throw new JsEngineLoadException(
string.Format(CommonStrings.Runtime_EdgeJsEngineNotLoaded, e.Message), _engineModeName);
}
});
}
public override object Evaluate(string expression)
{
object result = InvokeScript(() =>
{
EdgeJsValue resultValue = EdgeJsContext.RunScript(expression);
return(MapToHostType(resultValue));
});
return(result);
}
public override object Evaluate(string expression, string documentName)
{
object result = InvokeScript(() =>
{
EdgeJsValue resultValue = EdgeJsContext.RunScript(expression, _jsSourceContext++, documentName);
return(MapToHostType(resultValue));
});
return(result);
}
internal static extern JsErrorCode JsContextRelease(EdgeJsContext reference, out uint count);
internal static extern JsErrorCode JsContextAddRef(EdgeJsContext reference, out uint count);
/// <summary>
/// Initializes a new instance of the <see cref="EdgeJsScope"/> struct
/// </summary>
/// <param name="context">The context to create the scope for</param>
public EdgeJsScope(EdgeJsContext context)
{
_disposed = false;
_previousContext = EdgeJsContext.Current;
EdgeJsContext.Current = context;
}
public override void Execute(string code, string documentName)
{
InvokeScript(() => EdgeJsContext.RunScript(code, _jsSourceContext++, documentName));
}
internal static extern JsErrorCode JsContextRelease(EdgeJsContext reference, out uint count);
/// <summary>
/// Initializes a new instance of the <see cref="EdgeJsScope"/> struct
/// </summary>
/// <param name="context">The context to create the scope for</param>
public EdgeJsScope(EdgeJsContext context)
{
_disposedFlag = new StatedFlag();
_previousContext = EdgeJsContext.Current;
EdgeJsContext.Current = context;
}
internal static extern JsErrorCode JsSetCurrentContext(EdgeJsContext context);
internal static extern JsErrorCode JsGetRuntime(EdgeJsContext context, out EdgeJsRuntime runtime);
/// <summary>
/// Initializes a new instance of the <see cref="EdgeJsScope"/> struct
/// </summary>
/// <param name="context">The context to create the scope for</param>
public EdgeJsScope(EdgeJsContext context)
{
_disposedFlag = new StatedFlag();
_previousContext = EdgeJsContext.Current;
EdgeJsContext.Current = context;
}
internal static extern JsErrorCode JsSetCurrentContext(EdgeJsContext context);
internal static extern JsErrorCode JsGetCurrentContext(out EdgeJsContext currentContext);
internal static extern JsErrorCode JsCreateContext(EdgeJsRuntime runtime, out EdgeJsContext newContext);
internal static extern JsErrorCode JsCreateContext(EdgeJsRuntime runtime, out EdgeJsContext newContext);
public override void Execute(string code)
{
InvokeScript(() => EdgeJsContext.RunScript(code));
}
internal static extern JsErrorCode JsGetCurrentContext(out EdgeJsContext currentContext);
protected override void InnerStartDebugging()
{
EdgeJsContext.StartDebugging();
}
internal static extern JsErrorCode JsGetRuntime(EdgeJsContext context, out EdgeJsRuntime runtime);
internal static extern JsErrorCode JsContextAddRef(EdgeJsContext reference, out uint count);
