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1 // Copyright 2016 The Chromium Authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef CustomElementDescriptorHash_h | |
6 #define CustomElementDescriptorHash_h | |
7 | |
8 #include "core/dom/custom/CustomElementDescriptor.h" | |
9 #include "wtf/HashFunctions.h" | |
10 #include "wtf/HashTraits.h" | |
11 #include "wtf/text/AtomicStringHash.h" | |
12 | |
13 namespace blink { | |
14 | |
15 struct CustomElementDescriptorHash { | |
16 STATIC_ONLY(CustomElementDescriptorHash); | |
17 static unsigned hash(const CustomElementDescriptor& descriptor) | |
18 { | |
19 return WTF::hashInts( | |
20 AtomicStringHash::hash(descriptor.name()), | |
21 AtomicStringHash::hash(descriptor.localName())); | |
22 } | |
23 | |
24 static bool equal( | |
25 const CustomElementDescriptor& a, | |
26 const CustomElementDescriptor& b) | |
27 { | |
28 return a == b; | |
29 } | |
30 | |
31 static const bool safeToCompareToEmptyOrDeleted = true; | |
32 }; | |
33 | |
34 } // namespace blink | |
35 | |
36 namespace WTF { | |
37 | |
38 template<> | |
39 struct HashTraits<blink::CustomElementDescriptor> | |
40 : SimpleClassHashTraits<blink::CustomElementDescriptor> { | |
41 | |
Yuki
2016/05/20 05:57:00
nit: no need an empty line?
| |
42 STATIC_ONLY(HashTraits); | |
43 static const bool emptyValueIsZero = | |
44 HashTraits<AtomicString>::emptyValueIsZero; | |
45 }; | |
46 | |
47 template<> | |
48 struct DefaultHash<blink::CustomElementDescriptor> { | |
49 typedef blink::CustomElementDescriptorHash Hash; | |
yosin_UTC9
2016/05/20 09:01:16
nit: Let's be C++11'ish ;-)
using Hash = blink::C
| |
50 }; | |
51 | |
52 } // namespace WTF | |
53 | |
54 #endif // CustomElementDescriptorHash_h | |
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