1/* 2 * Copyright (C) 2006, 2007, 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 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 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#ifndef BString_h 27#define BString_h 28 29#include <wtf/Forward.h> 30 31#if USE(CF) 32typedef const struct __CFString * CFStringRef; 33#endif 34 35typedef wchar_t* BSTR; 36 37namespace WebCore { 38 39 class URL; 40 41 class BString { 42 public: 43 BString(); 44 BString(const wchar_t*); 45 BString(const wchar_t*, size_t length); 46 BString(const String&); 47 BString(const AtomicString&); 48 BString(const URL&); 49#if USE(CF) 50 BString(CFStringRef); 51#endif 52 ~BString(); 53 54 void adoptBSTR(BSTR); 55 void clear(); 56 57 BString(const BString&); 58 BString& operator=(const BString&); 59 BString& operator=(const BSTR&); 60 61 BSTR* operator&() { ASSERT(!m_bstr); return &m_bstr; } 62 operator BSTR() const { return m_bstr; } 63 64 BSTR release() { BSTR result = m_bstr; m_bstr = 0; return result; } 65 66 private: 67 BSTR m_bstr; 68 }; 69 70 bool operator ==(const BString&, const BString&); 71 bool operator !=(const BString&, const BString&); 72 bool operator ==(const BString&, BSTR); 73 bool operator !=(const BString&, BSTR); 74 bool operator ==(BSTR, const BString&); 75 bool operator !=(BSTR, const BString&); 76 77} 78 79#endif 80