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1 /* | |
2 * Copyright (C) 2012 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 "wtf/text/AtomicString.h" | |
27 | |
28 #include "wtf/text/AtomicStringTable.h" | |
29 | |
30 #if OS(MACOSX) | |
31 | |
32 #include "wtf/text/CString.h" | |
33 #include <CoreFoundation/CoreFoundation.h> | |
34 | |
35 namespace WTF { | |
36 | |
37 PassRefPtr<StringImpl> AtomicString::add(CFStringRef string) { | |
38 if (!string) | |
39 return nullptr; | |
40 | |
41 CFIndex length = CFStringGetLength(string); | |
42 | |
43 if (const LChar* ptr = reinterpret_cast<const LChar*>( | |
44 CFStringGetCStringPtr(string, kCFStringEncodingISOLatin1))) | |
45 return AtomicStringTable::instance().add(ptr, length); | |
46 | |
47 if (const UniChar* ptr = CFStringGetCharactersPtr(string)) | |
48 return AtomicStringTable::instance().add( | |
49 reinterpret_cast<const UChar*>(ptr), length); | |
50 | |
51 Vector<UniChar, 1024> ucharBuffer(length); | |
52 CFStringGetCharacters(string, CFRangeMake(0, length), ucharBuffer.data()); | |
53 return AtomicStringTable::instance().add( | |
54 reinterpret_cast<const UChar*>(ucharBuffer.data()), length); | |
55 } | |
56 | |
57 } // namespace WTF | |
58 | |
59 #endif // OS(MACOSX) | |
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