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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 #ifndef COMPONENTS_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_ | 5 #ifndef COMPONENTS_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_ |
6 #define COMPONENTS_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_ | 6 #define COMPONENTS_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
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92 // that Default Search is explicitly disabled. |source|, if not NULL, will be | 92 // that Default Search is explicitly disabled. |source|, if not NULL, will be |
93 // filled in with the source of the result. | 93 // filled in with the source of the result. |
94 TemplateURLData* GetDefaultSearchEngine(Source* source) const; | 94 TemplateURLData* GetDefaultSearchEngine(Source* source) const; |
95 | 95 |
96 // Gets the source of the current Default Search Engine value. | 96 // Gets the source of the current Default Search Engine value. |
97 Source GetDefaultSearchEngineSource() const; | 97 Source GetDefaultSearchEngineSource() const; |
98 | 98 |
99 // Write default search provider data to |pref_service_|. | 99 // Write default search provider data to |pref_service_|. |
100 void SetUserSelectedDefaultSearchEngine(const TemplateURLData& data); | 100 void SetUserSelectedDefaultSearchEngine(const TemplateURLData& data); |
101 | 101 |
102 // Override the default search provider with an extension. | |
103 void SetExtensionControlledDefaultSearchEngine(const TemplateURLData& data); | |
104 | |
105 // Clear the extension-provided default search engine. Does not explicitly | |
106 // disable Default Search. The new current default search engine will be | |
107 // defined by policy, extensions, or pre-populated data. | |
108 void ClearExtensionControlledDefaultSearchEngine(); | |
109 | |
110 // Clear the user's default search provider choice from |pref_service_|. Does | 102 // Clear the user's default search provider choice from |pref_service_|. Does |
111 // not explicitly disable Default Search. The new default search | 103 // not explicitly disable Default Search. The new default search |
112 // engine will be defined by policy, extensions, or pre-populated data. | 104 // engine will be defined by policy, extensions, or pre-populated data. |
113 void ClearUserSelectedDefaultSearchEngine(); | 105 void ClearUserSelectedDefaultSearchEngine(); |
114 | 106 |
115 private: | 107 private: |
116 // Handles changes to kDefaultSearchProviderData pref. This includes sync and | 108 // Handles changes to kDefaultSearchProviderData pref. This includes sync and |
117 // policy changes. Calls LoadDefaultSearchEngineFromPrefs() and | 109 // policy changes. Calls LoadDefaultSearchEngineFromPrefs() and |
118 // NotifyObserver() if the effective DSE might have changed. | 110 // NotifyObserver() if the effective DSE might have changed. |
119 void OnDefaultSearchPrefChanged(); | 111 void OnDefaultSearchPrefChanged(); |
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158 // prefs). This will be null if no value was set in the pref store. | 150 // prefs). This will be null if no value was set in the pref store. |
159 std::unique_ptr<TemplateURLData> prefs_default_search_; | 151 std::unique_ptr<TemplateURLData> prefs_default_search_; |
160 | 152 |
161 // True if the default search is currently enforced by policy. | 153 // True if the default search is currently enforced by policy. |
162 bool default_search_controlled_by_policy_; | 154 bool default_search_controlled_by_policy_; |
163 | 155 |
164 DISALLOW_COPY_AND_ASSIGN(DefaultSearchManager); | 156 DISALLOW_COPY_AND_ASSIGN(DefaultSearchManager); |
165 }; | 157 }; |
166 | 158 |
167 #endif // COMPONENTS_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_ | 159 #endif // COMPONENTS_SEARCH_ENGINES_DEFAULT_SEARCH_MANAGER_H_ |
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