1635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project/* 228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu * Copyright (c) 2010 Google Inc. All rights reserved. 328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu * 4635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * Redistribution and use in source and binary forms, with or without 5635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * modification, are permitted provided that the following conditions are 6635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * met: 728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu * 8635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Redistributions of source code must retain the above copyright 9635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * notice, this list of conditions and the following disclaimer. 10635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Redistributions in binary form must reproduce the above 11635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * copyright notice, this list of conditions and the following disclaimer 12635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * in the documentation and/or other materials provided with the 13635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * distribution. 14635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * * Neither the name of Google Inc. nor the names of its 15635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * contributors may be used to endorse or promote products derived from 16635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * this software without specific prior written permission. 17635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * 18635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project */ 308f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian 31635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project#include "config.h" 3228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu#include "ScriptArguments.h" 33635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 348f72e70a9fd78eec56623b3a62e68f16b7b27e28Feng Qian#include "ScriptValue.h" 35635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 36635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Projectnamespace WebCore { 37635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 38f05b935882198ccf7d81675736e3aeb089c5113aBen MurdochPassRefPtr<ScriptArguments> ScriptArguments::create(ScriptState* scriptState, Vector<ScriptValue>& arguments) 39f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch{ 40f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch return adoptRef(new ScriptArguments(scriptState, arguments)); 41f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch} 42f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch 4328040489d744e0c5d475a88663056c9040ed5320Teng-Hui ZhuScriptArguments::ScriptArguments(ScriptState* scriptState, Vector<ScriptValue>& arguments) 4428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu : m_scriptState(scriptState) 45635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project{ 4628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu m_arguments.swap(arguments); 47635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} 48635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 4928040489d744e0c5d475a88663056c9040ed5320Teng-Hui ZhuScriptArguments::~ScriptArguments() 50967717af5423377c967781471ee106e2bb4e11c8Ben Murdoch{ 51967717af5423377c967781471ee106e2bb4e11c8Ben Murdoch} 52967717af5423377c967781471ee106e2bb4e11c8Ben Murdoch 5328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhuconst ScriptValue &ScriptArguments::argumentAt(size_t index) const 54635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project{ 5528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu ASSERT(m_arguments.size() > index); 5628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return m_arguments[index]; 57635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} 58635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 5928040489d744e0c5d475a88663056c9040ed5320Teng-Hui ZhuScriptState* ScriptArguments::globalState() const 60635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project{ 6128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return m_scriptState.get(); 6228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu} 6328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 6428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhubool ScriptArguments::getFirstArgumentAsString(String& result, bool checkForNullOrUndefined) 6528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu{ 6628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (!argumentCount()) 6728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return false; 6828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 6928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu const ScriptValue& value = argumentAt(0); 7028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (checkForNullOrUndefined && (value.isNull() || value.isUndefined())) 7128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return false; 7228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 7328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (!globalState()) { 7428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu ASSERT_NOT_REACHED(); 7528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return false; 7628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu } 7728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 7828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu result = value.toString(globalState()); 7928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return true; 8028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu} 8128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 8228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhubool ScriptArguments::isEqual(ScriptArguments* other) const 8328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu{ 8428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (!other) 8528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return false; 8628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 8728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (m_arguments.size() != other->m_arguments.size()) 8828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return false; 8928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (!globalState() && m_arguments.size()) 9028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return false; 9128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 9228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu for (size_t i = 0; i < m_arguments.size(); ++i) { 9328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (!m_arguments[i].isEqual(other->globalState(), other->m_arguments[i])) 9428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return false; 9528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu } 9628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return true; 97635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} 98635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project 99635860845790a19bf50bbc51ba8fb66a96dde068The Android Open Source Project} // namespace WebCore 100