/* * Copyright (c) 2020, Matthew Olsson * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include #include #include #include #include #include namespace JS { ProxyConstructor::ProxyConstructor(GlobalObject& global_object) : NativeFunction("Proxy", *global_object.function_prototype()) { } void ProxyConstructor::initialize(GlobalObject& global_object) { NativeFunction::initialize(global_object); define_property("prototype", global_object.proxy_prototype(), 0); define_property("length", Value(2), Attribute::Configurable); } ProxyConstructor::~ProxyConstructor() { } Value ProxyConstructor::call(Interpreter& interpreter) { return interpreter.throw_exception(ErrorType::ProxyCallWithNew); } Value ProxyConstructor::construct(Interpreter& interpreter, Function&) { if (interpreter.argument_count() < 2) return interpreter.throw_exception(ErrorType::ProxyTwoArguments); auto target = interpreter.argument(0); auto handler = interpreter.argument(1); if (!target.is_object()) return interpreter.throw_exception(ErrorType::ProxyConstructorBadType, "target", target.to_string_without_side_effects().characters()); if (!handler.is_object()) return interpreter.throw_exception(ErrorType::ProxyConstructorBadType, "handler", handler.to_string_without_side_effects().characters()); return ProxyObject::create(global_object(), target.as_object(), handler.as_object()); } }