1 // Copyright (c) 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 CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_PREFERENCE_HELPERS_H_ 6 #define CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_PREFERENCE_HELPERS_H_ 7 8 #include <string> 9 10 #include "extensions/browser/extension_prefs_scope.h" 11 #include "extensions/common/permissions/permission_set.h" 12 13 class Profile; 14 15 namespace base { 16 class ListValue; 17 }; 18 19 namespace extensions { 20 namespace preference_helpers { 21 22 bool StringToScope(const std::string& s, 23 extensions::ExtensionPrefsScope* scope); 24 25 // Returns a string constant (defined in the API) indicating the level of 26 // control this extension has over the specified preference. 27 const char* GetLevelOfControl( 28 Profile* profile, 29 const std::string& extension_id, 30 const std::string& browser_pref, 31 bool incognito); 32 33 // Dispatches |event_name| to extensions listening to the event and holding 34 // |permission|. |args| is passed as arguments to the event listener. A 35 // key-value for the level of control the extension has over |browser_pref| is 36 // injected into the first item of |args|, which must be of type 37 // DictionaryValue. 38 void DispatchEventToExtensions( 39 Profile* profile, 40 const std::string& event_name, 41 base::ListValue* args, 42 extensions::APIPermission::ID permission, 43 bool incognito, 44 const std::string& browser_pref); 45 46 } // namespace preference_helpers 47 } // namespace extensions 48 49 #endif // CHROME_BROWSER_EXTENSIONS_API_PREFERENCE_PREFERENCE_HELPERS_H_ 50