Call() public method

Calls the bound method.
public Call ( ScriptEngine engine, object thisObject ) : object
engine ScriptEngine The associated script engine.
thisObject object The value of the this keyword.
return object
コード例 #1
0
        //     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;
            }
        }
コード例 #2
0
 /// <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));
 }