1 /* 2 * Copyright (C) 2008 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 COMPUTER, INC. ``AS IS'' AND ANY 14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 26 #include "config.h" 27 #include "OpaqueJSString.h" 28 29 #include <interpreter/CallFrame.h> 30 #include <runtime/JSGlobalObject.h> 31 #include <runtime/Identifier.h> 32 33 using namespace JSC; 34 35 PassRefPtr<OpaqueJSString> OpaqueJSString::create(const UString& ustring) 36 { 37 if (!ustring.isNull()) 38 return adoptRef(new OpaqueJSString(ustring.characters(), ustring.length())); 39 return 0; 40 } 41 42 UString OpaqueJSString::ustring() const 43 { 44 if (this && m_characters) 45 return UString(m_characters, m_length); 46 return UString(); 47 } 48 49 Identifier OpaqueJSString::identifier(JSGlobalData* globalData) const 50 { 51 if (!this || !m_characters) 52 return Identifier(globalData, static_cast<const char*>(0)); 53 54 return Identifier(globalData, m_characters, m_length); 55 } 56
