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1 /* | 1 /* |
2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. | 2 * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. |
3 * | 3 * |
4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
8 * | 8 * |
9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
13 * | 13 * |
14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
18 * | 18 * |
19 */ | 19 */ |
20 #ifndef IntSizeHash_h | 20 #ifndef IntSizeHash_h |
21 #define IntSizeHash_h | 21 #define IntSizeHash_h |
22 | 22 |
23 #include "platform/geometry/IntSize.h" | 23 #include "platform/geometry/IntSize.h" |
24 #include "wtf/HashMap.h" | 24 #include "wtf/HashMap.h" |
25 #include "wtf/HashSet.h" | 25 #include "wtf/HashSet.h" |
26 | 26 |
27 namespace WTF { | 27 namespace WTF { |
28 | 28 |
29 template<> struct IntHash<WebCore::IntSize> { | 29 template<> struct IntHash<blink::IntSize> { |
30 static unsigned hash(const WebCore::IntSize& key) { return pairIntHash(key.w
idth(), key.height()); } | 30 static unsigned hash(const blink::IntSize& key) { return pairIntHash(key.wid
th(), key.height()); } |
31 static bool equal(const WebCore::IntSize& a, const WebCore::IntSize& b) { re
turn a == b; } | 31 static bool equal(const blink::IntSize& a, const blink::IntSize& b) { return
a == b; } |
32 static const bool safeToCompareToEmptyOrDeleted = true; | 32 static const bool safeToCompareToEmptyOrDeleted = true; |
33 }; | 33 }; |
34 | 34 |
35 template<> struct DefaultHash<WebCore::IntSize> { | 35 template<> struct DefaultHash<blink::IntSize> { |
36 typedef IntHash<WebCore::IntSize> Hash; | 36 typedef IntHash<blink::IntSize> Hash; |
37 }; | 37 }; |
38 | 38 |
39 template<> struct HashTraits<WebCore::IntSize> : GenericHashTraits<WebCore::IntS
ize> { | 39 template<> struct HashTraits<blink::IntSize> : GenericHashTraits<blink::IntSize>
{ |
40 static const bool emptyValueIsZero = true; | 40 static const bool emptyValueIsZero = true; |
41 static const bool needsDestruction = false; | 41 static const bool needsDestruction = false; |
42 static void constructDeletedValue(WebCore::IntSize& slot) { new (NotNull, &s
lot) WebCore::IntSize(-1, -1); } | 42 static void constructDeletedValue(blink::IntSize& slot) { new (NotNull, &slo
t) blink::IntSize(-1, -1); } |
43 static bool isDeletedValue(const WebCore::IntSize& value) { return value.wid
th() == -1 && value.height() == -1; } | 43 static bool isDeletedValue(const blink::IntSize& value) { return value.width
() == -1 && value.height() == -1; } |
44 }; | 44 }; |
45 | 45 |
46 } // namespace WTF | 46 } // namespace WTF |
47 | 47 |
48 #endif | 48 #endif |
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