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1 // Copyright 2012 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 SYNC_JS_JS_EVENT_DETAILS_H_ | |
6 #define SYNC_JS_JS_EVENT_DETAILS_H_ | |
7 | |
8 // See README.js for design comments. | |
9 | |
10 #include <string> | |
11 | |
12 #include "base/values.h" | |
13 #include "sync/base/sync_export.h" | |
14 #include "sync/internal_api/public/util/immutable.h" | |
15 | |
16 namespace syncer { | |
17 | |
18 // A thin wrapper around Immutable<DictionaryValue>. Used for passing | |
19 // around event details to different threads. | |
20 class SYNC_EXPORT JsEventDetails { | |
21 public: | |
22 // Uses an empty dictionary. | |
23 JsEventDetails(); | |
24 | |
25 // Takes over the data in |details|, leaving |details| empty. | |
26 explicit JsEventDetails(base::DictionaryValue* details); | |
27 | |
28 JsEventDetails(const JsEventDetails& other); | |
29 | |
30 ~JsEventDetails(); | |
31 | |
32 const base::DictionaryValue& Get() const; | |
33 | |
34 std::string ToString() const; | |
35 | |
36 // Copy constructor and assignment operator welcome. | |
37 | |
38 private: | |
39 typedef Immutable<base::DictionaryValue, | |
40 HasSwapMemFnByPtr<base::DictionaryValue> > | |
41 ImmutableDictionaryValue; | |
42 | |
43 ImmutableDictionaryValue details_; | |
44 }; | |
45 | |
46 } // namespace syncer | |
47 | |
48 #endif // SYNC_JS_JS_EVENT_DETAILS_H_ | |
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