OLD | NEW |
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 #ifndef EXTENSIONS_COMMON_FEATURES_BASE_FEATURE_PROVIDER_H_ | 5 #ifndef EXTENSIONS_COMMON_FEATURES_BASE_FEATURE_PROVIDER_H_ |
6 #define EXTENSIONS_COMMON_FEATURES_BASE_FEATURE_PROVIDER_H_ | 6 #define EXTENSIONS_COMMON_FEATURES_BASE_FEATURE_PROVIDER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 #include <vector> | 10 #include <vector> |
11 | 11 |
12 #include "base/memory/linked_ptr.h" | 12 #include "base/memory/scoped_ptr.h" |
13 #include "base/values.h" | |
14 #include "extensions/common/features/feature_provider.h" | 13 #include "extensions/common/features/feature_provider.h" |
15 #include "extensions/common/features/simple_feature.h" | 14 #include "extensions/common/features/simple_feature.h" |
16 | 15 |
| 16 namespace Base { |
| 17 class DictionaryValue; |
| 18 } |
| 19 |
17 namespace extensions { | 20 namespace extensions { |
18 | 21 |
19 // Reads Features out of a simple JSON file description. | 22 // Reads Features out of a simple JSON file description. |
20 class BaseFeatureProvider : public FeatureProvider { | 23 class BaseFeatureProvider : public FeatureProvider { |
21 public: | 24 public: |
22 typedef SimpleFeature*(*FeatureFactory)(); | 25 typedef SimpleFeature*(*FeatureFactory)(); |
23 | 26 |
24 // Creates a new BaseFeatureProvider. Pass null to |factory| to have the | 27 // Creates a new BaseFeatureProvider. Pass null to |factory| to have the |
25 // provider create plain old Feature instances. | 28 // provider create plain old Feature instances. |
26 BaseFeatureProvider(const base::DictionaryValue& root, | 29 BaseFeatureProvider(const base::DictionaryValue& root, |
27 FeatureFactory factory); | 30 FeatureFactory factory); |
28 ~BaseFeatureProvider() override; | 31 ~BaseFeatureProvider() override; |
29 | 32 |
30 // Gets the feature |feature_name|, if it exists. | 33 // Gets the feature |feature_name|, if it exists. |
31 Feature* GetFeature(const std::string& feature_name) const override; | 34 Feature* GetFeature(const std::string& feature_name) const override; |
32 Feature* GetParent(Feature* feature) const override; | 35 Feature* GetParent(Feature* feature) const override; |
33 std::vector<Feature*> GetChildren(const Feature& parent) const override; | 36 std::vector<Feature*> GetChildren(const Feature& parent) const override; |
34 | 37 |
35 const std::vector<std::string>& GetAllFeatureNames() const override; | 38 const std::vector<std::string>& GetAllFeatureNames() const override; |
36 | 39 |
37 private: | 40 private: |
38 typedef std::map<std::string, linked_ptr<Feature> > FeatureMap; | 41 std::map<std::string, scoped_ptr<Feature>> features_; |
39 FeatureMap features_; | |
40 | 42 |
41 // Populated on first use. | 43 // Populated on first use. |
42 mutable std::vector<std::string> feature_names_; | 44 mutable std::vector<std::string> feature_names_; |
43 | 45 |
44 FeatureFactory factory_; | 46 FeatureFactory factory_; |
45 }; | 47 }; |
46 | 48 |
47 } // namespace extensions | 49 } // namespace extensions |
48 | 50 |
49 #endif // EXTENSIONS_COMMON_FEATURES_BASE_FEATURE_PROVIDER_H_ | 51 #endif // EXTENSIONS_COMMON_FEATURES_BASE_FEATURE_PROVIDER_H_ |
OLD | NEW |