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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "core/dom/DOMNodeIds.h" | 5 #include "core/dom/DOMNodeIds.h" |
6 | 6 |
7 #include "platform/heap/Handle.h" | 7 #include "platform/heap/Handle.h" |
8 | 8 |
9 namespace blink { | 9 namespace blink { |
10 | 10 |
11 DEFINE_WEAK_IDENTIFIER_MAP(Node); | 11 DEFINE_WEAK_IDENTIFIER_MAP(Node, unsigned long long); |
12 | 12 |
13 // static | 13 // static |
14 int DOMNodeIds::IdForNode(Node* node) { | 14 unsigned long long DOMNodeIds::IdForNode(Node* node) { |
15 return WeakIdentifierMap<Node>::Identifier(node); | 15 unsigned long long retval = |
| 16 WeakIdentifierMap<Node, unsigned long long>::Identifier(node); |
| 17 DCHECK_GT(retval, 0ull); |
| 18 return retval; |
16 } | 19 } |
17 | 20 |
18 // static | 21 // static |
19 Node* DOMNodeIds::NodeForId(int id) { | 22 Node* DOMNodeIds::NodeForId(unsigned long long id) { |
20 return WeakIdentifierMap<Node>::Lookup(id); | 23 return WeakIdentifierMap<Node, unsigned long long>::Lookup(id); |
21 } | 24 } |
22 | 25 |
23 } // namespace blink | 26 } // namespace blink |
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