| public Call ( ScriptEngine engine, object thisObject ) : object | ||
| engine | ScriptEngine | The associated script engine. |
| thisObject | object | The value of the |
| Результат | object | |
// OVERRIDES
//_________________________________________________________________________________________
/// <summary>
/// Calls this function, passing in the given "this" value and zero or more arguments.
/// </summary>
/// <param name="thisObject"> The value of the "this" keyword within the function. </param>
/// <param name="arguments"> An array of argument values. </param>
/// <returns> The value that was returned from the function. </returns>
public override object CallLateBound(object thisObject, params object[] arguments)
{
if (Engine.CompatibilityMode == CompatibilityMode.ECMAScript3)
{
// Convert null or undefined to the global object.
if (TypeUtilities.IsUndefined(thisObject) || thisObject == Null.Value)
{
thisObject = Engine.Global;
}
else
{
thisObject = TypeConverter.ToObject(Engine, thisObject);
}
}
try
{
return(m_callBinder.Call(Engine, m_thisBinding ?? thisObject, arguments));
}
catch (JavaScriptException ex)
{
if (ex.FunctionName == null && ex.SourcePath == null && ex.LineNumber == 0)
{
ex.FunctionName = DisplayName;
ex.SourcePath = "native";
ex.PopulateStackTrace();
}
throw;
}
}
/// <summary>
/// Creates an object, using this function as the constructor.
/// </summary>
/// <param name="argumentValues"> An array of argument values. </param>
/// <returns> The object that was created. </returns>
public override ObjectInstance ConstructLateBound(params object[] argumentValues)
{
if (m_constructBinder == null)
{
throw new JavaScriptException(Engine, "TypeError", "Objects cannot be constructed from built-in functions");
}
return((ObjectInstance)m_constructBinder.Call(Engine, this, argumentValues));
}