public DomFunctionInstance(EngineInstance engine, MethodInfo method) : base(engine.Jint, method.GetParameterNames(), null, false) { _engine = engine; _method = method; FastAddProperty("toString", new ClrFunctionInstance(Engine, ToString), true, false, true); }
/// <summary> /// Evaluates the given source. /// </summary> /// <param name="source">The source code to evaluate.</param> /// <param name="options">The options to consider.</param> public void Evaluate(String source, ScriptOptions options) { var objectContext = options.Context; var instance = default(EngineInstance); if (_contexts.TryGetValue(objectContext, out instance) == false) _contexts.Add(objectContext, instance = new EngineInstance(objectContext, _external)); instance.RunScript(source); }
public DomNodeInstance(EngineInstance engine, Object value) : base(engine.Jint) { _engine = engine; _value = value; SetAllMembers(value.GetType()); // DOM objects can have properties added dynamically Extensible = true; Prototype = engine.Jint.Object; }
public static JsValue ToJsValue(this Object obj, EngineInstance engine) { if (obj == null) return JsValue.Null; if (obj is String) return new JsValue((String)obj); else if (obj is Int32) return new JsValue((Int32)obj); else if (obj is UInt32) return new JsValue((UInt32)obj); else if (obj is Double) return new JsValue((Double)obj); else if (obj is Single) return new JsValue((Single)obj); else if (obj is Boolean) return new JsValue((Boolean)obj); else if (obj is Enum) return new JsValue(Convert.ToInt32(obj)); return engine.GetDomNode(obj); }
public static JsValue ToJsValue(this Object obj, EngineInstance engine) { if (obj == null) { return(JsValue.Null); } if (obj is String) { return(new JsValue((String)obj)); } else if (obj is Int32) { return(new JsValue((Int32)obj)); } else if (obj is UInt32) { return(new JsValue((UInt32)obj)); } else if (obj is Double) { return(new JsValue((Double)obj)); } else if (obj is Single) { return(new JsValue((Single)obj)); } else if (obj is Boolean) { return(new JsValue((Boolean)obj)); } else if (obj is Enum) { return(new JsValue(Convert.ToInt32(obj))); } return(engine.GetDomNode(obj)); }
public static T ToCallback <T>(this FunctionInstance function, EngineInstance engine) { var type = typeof(T); var methodInfo = type.GetRuntimeMethods().First(m => m.Name == "Invoke"); var convert = typeof(Extensions).GetRuntimeMethod("ToJsValue", ToJsValueSignature); var mps = methodInfo.GetParameters(); var parameters = new ParameterExpression[mps.Length]; for (var i = 0; i < mps.Length; i++) { parameters[i] = Expression.Parameter(mps[i].ParameterType, mps[i].Name); } var objExpr = Expression.Constant(function); var engineExpr = Expression.Constant(engine); var call = Expression.Call(objExpr, "Call", new Type[0], new Expression[] { Expression.Call(convert, parameters[0], engineExpr), Expression.NewArrayInit(typeof(JsValue), parameters.Skip(1).Select(m => Expression.Call(convert, m, engineExpr)).ToArray()) }); return(Expression.Lambda <T>(call, parameters).Compile()); }
public static Object As(this JsValue value, Type targetType, EngineInstance engine) { if (value != JsValue.Null) { if (targetType == typeof(Int32)) { return(TypeConverter.ToInt32(value)); } else if (targetType == typeof(Double)) { return(TypeConverter.ToNumber(value)); } else if (targetType == typeof(String)) { return(value.IsPrimitive() ? TypeConverter.ToString(value) : value.ToString()); } else if (targetType == typeof(Boolean)) { return(TypeConverter.ToBoolean(value)); } else if (targetType == typeof(UInt32)) { return(TypeConverter.ToUint32(value)); } else if (targetType == typeof(UInt16)) { return(TypeConverter.ToUint16(value)); } else { return(value.AsComplex(targetType, engine)); } } return(null); }
public DomConstructorInstance(EngineInstance engine, ConstructorInfo constructor) : base(engine.Jint, null, null, false) { _engine = engine; _constructor = constructor; }
public DomConstructors(EngineInstance engine) { Object = engine.Jint.Object; _engine = engine; }
partial void Setup(EngineInstance engine);
public static JsValue RunScript(this EngineInstance engine, String source, INode context) { return(engine.RunScript(source, context.ToJsValue(engine))); }
public static JsValue RunScript(this EngineInstance engine, String source) { return(engine.RunScript(source, engine.Window)); }
public DomConstructorInstance(EngineInstance engine, ConstructorInfo constructor) : base(engine.Jint, null, null, false) { _engine = engine; _constructor = constructor; }
public static Object As(this Object value, Type targetType, EngineInstance engine) { if (value == null) return value; var sourceType = value.GetType(); if (sourceType == targetType || sourceType.IsSubclassOf(targetType) || targetType.IsInstanceOfType(value) || targetType.IsAssignableFrom(sourceType)) return value; else if (sourceType == typeof(Double) && targetType == typeof(Int32)) return (Int32)(Double)value; if (targetType.IsSubclassOf(typeof(Delegate)) && value is FunctionInstance) return targetType.ToDelegate((FunctionInstance)value, engine); var method = sourceType.PrepareConvert(targetType); if (method != null) return method.Invoke(value, null); throw new JavaScriptException("[Internal] Could not find corresponding cast target."); }
public DomConstructorInstance(EngineInstance engine, ConstructorInfo constructor) : this(engine, constructor.DeclaringType) { _constructor = constructor; }
partial void Setup(EngineInstance engine);
public DomConstructors(EngineInstance engine) { Object = engine.Jint.Object; _engine = engine; }