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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 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 #ifndef BString_h
27 #define BString_h
28 
29 #include <wtf/Forward.h>
30 
31 #if USE(CF)
32 typedef const struct __CFString * CFStringRef;
33 #endif
34 
35 typedef wchar_t* BSTR;
36 
37 namespace JSC {
38     class UString;
39 }
40 
41 namespace WebCore {
42 
43     class KURL;
44 
45     class BString {
46     public:
47         BString();
48         BString(const wchar_t*);
49         BString(const wchar_t*, size_t length);
50         BString(const String&);
51         BString(const AtomicString&);
52         BString(const KURL&);
53         BString(const JSC::UString&);
54 #if USE(CF)
55         BString(CFStringRef);
56 #endif
57         ~BString();
58 
59         void adoptBSTR(BSTR);
60 
61         BString(const BString&);
62         BString& operator=(const BString&);
63         BString& operator=(const BSTR&);
64 
BSTR()65         operator BSTR() const { return m_bstr; }
66 
release()67         BSTR release() { BSTR result = m_bstr; m_bstr = 0; return result; }
68 
69     private:
70         BSTR m_bstr;
71     };
72 
73     bool operator ==(const BString&, const BString&);
74     bool operator !=(const BString&, const BString&);
75     bool operator ==(const BString&, BSTR);
76     bool operator !=(const BString&, BSTR);
77     bool operator ==(BSTR, const BString&);
78     bool operator !=(BSTR, const BString&);
79 
80 }
81 
82 #endif
83