| OLD | NEW |
| 1 /* | 1 /* |
| 2 * Copyright (C) 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2008 Apple Inc. All rights reserved. |
| 3 * | 3 * |
| 4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
| 5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
| (...skipping 11 matching lines...) Expand all Loading... |
| 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | 22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND | 23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 */ | 27 */ |
| 28 | 28 |
| 29 #ifndef AtomicStringHash_h | 29 #ifndef AtomicStringHash_h |
| 30 #define AtomicStringHash_h | 30 #define AtomicStringHash_h |
| 31 | 31 |
| 32 #include <wtf/text/AtomicString.h> | 32 #include "wtf/text/AtomicString.h" |
| 33 #include <wtf/HashTraits.h> | 33 #include "wtf/HashTraits.h" |
| 34 | 34 |
| 35 namespace WTF { | 35 namespace WTF { |
| 36 | 36 |
| 37 struct AtomicStringHash { | 37 struct AtomicStringHash { |
| 38 static unsigned hash(const AtomicString& key) | 38 static unsigned hash(const AtomicString& key) |
| 39 { | 39 { |
| 40 return key.impl()->existingHash(); | 40 return key.impl()->existingHash(); |
| 41 } | 41 } |
| 42 | 42 |
| 43 static bool equal(const AtomicString& a, const AtomicString& b) | 43 static bool equal(const AtomicString& a, const AtomicString& b) |
| 44 { | 44 { |
| 45 return a == b; | 45 return a == b; |
| 46 } | 46 } |
| 47 | 47 |
| 48 static const bool safeToCompareToEmptyOrDeleted = false; | 48 static const bool safeToCompareToEmptyOrDeleted = false; |
| 49 }; | 49 }; |
| 50 | 50 |
| 51 // AtomicStringHash is the default hash for AtomicString | 51 // AtomicStringHash is the default hash for AtomicString |
| 52 template<> struct HashTraits<WTF::AtomicString> : GenericHashTraits<WTF::Ato
micString> { | 52 template<> struct HashTraits<WTF::AtomicString> : GenericHashTraits<WTF::Ato
micString> { |
| 53 static const bool emptyValueIsZero = true; | 53 static const bool emptyValueIsZero = true; |
| 54 static void constructDeletedValue(WTF::AtomicString& slot) { new (NotNul
l, &slot) WTF::AtomicString(HashTableDeletedValue); } | 54 static void constructDeletedValue(WTF::AtomicString& slot) { new (NotNul
l, &slot) WTF::AtomicString(HashTableDeletedValue); } |
| 55 static bool isDeletedValue(const WTF::AtomicString& slot) { return slot.
isHashTableDeletedValue(); } | 55 static bool isDeletedValue(const WTF::AtomicString& slot) { return slot.
isHashTableDeletedValue(); } |
| 56 }; | 56 }; |
| 57 | 57 |
| 58 } | 58 } |
| 59 | 59 |
| 60 using WTF::AtomicStringHash; | 60 using WTF::AtomicStringHash; |
| 61 | 61 |
| 62 #endif | 62 #endif |
| OLD | NEW |