1/* 2 * Copyright (C) 2010 Apple Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' 14 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 15 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS 17 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 18 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 19 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 20 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 21 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 22 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 23 * THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26#include "config.h" 27#include "StrictEvalActivation.h" 28 29#include "JSGlobalObject.h" 30#include "JSCInlines.h" 31 32namespace JSC { 33 34STATIC_ASSERT_IS_TRIVIALLY_DESTRUCTIBLE(StrictEvalActivation); 35 36const ClassInfo StrictEvalActivation::s_info = { "Object", &Base::s_info, 0, 0, CREATE_METHOD_TABLE(StrictEvalActivation) }; 37 38StrictEvalActivation::StrictEvalActivation(ExecState* exec) 39 : Base( 40 exec->vm(), 41 exec->lexicalGlobalObject()->strictEvalActivationStructure(), 42 exec->scope() 43 ) 44{ 45} 46 47bool StrictEvalActivation::deleteProperty(JSCell*, ExecState*, PropertyName) 48{ 49 return false; 50} 51 52JSValue StrictEvalActivation::toThis(JSCell*, ExecState* exec, ECMAMode ecmaMode) 53{ 54 if (ecmaMode == StrictMode) 55 return jsUndefined(); 56 return exec->globalThisValue(); 57} 58 59} 60