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 3 // found in the LICENSE file. 4 5 #ifndef EXTENSIONS_BROWSER_EXTENSION_SCOPED_PREFS_H_ 6 #define EXTENSIONS_BROWSER_EXTENSION_SCOPED_PREFS_H_ 7 8 namespace extensions { 9 10 class ExtensionScopedPrefs { 11 public: 12 ExtensionScopedPrefs() {} 13 ~ExtensionScopedPrefs() {} 14 15 // Sets the pref |key| for extension |id| to |value|. 16 virtual void UpdateExtensionPref(const std::string& id, 17 const std::string& key, 18 base::Value* value) = 0; 19 20 // Deletes the pref dictionary for extension |id|. 21 virtual void DeleteExtensionPrefs(const std::string& id) = 0; 22 23 // Reads a boolean pref |pref_key| from extension with id |extension_id|. 24 virtual bool ReadPrefAsBoolean(const std::string& extension_id, 25 const std::string& pref_key, 26 bool* out_value) const = 0; 27 28 // Reads an integer pref |pref_key| from extension with id |extension_id|. 29 virtual bool ReadPrefAsInteger(const std::string& extension_id, 30 const std::string& pref_key, 31 int* out_value) const = 0; 32 33 // Reads a string pref |pref_key| from extension with id |extension_id|. 34 virtual bool ReadPrefAsString(const std::string& extension_id, 35 const std::string& pref_key, 36 std::string* out_value) const = 0; 37 38 // Reads a list pref |pref_key| from extension with id |extension_id|. 39 virtual bool ReadPrefAsList(const std::string& extension_id, 40 const std::string& pref_key, 41 const base::ListValue** out_value) const = 0; 42 43 // Reads a dictionary pref |pref_key| from extension with id |extension_id|. 44 virtual bool ReadPrefAsDictionary( 45 const std::string& extension_id, 46 const std::string& pref_key, 47 const base::DictionaryValue** out_value) const = 0; 48 49 // Returns true if the prefs contain an entry for an extension with id 50 // |extension_id|. 51 virtual bool HasPrefForExtension(const std::string& extension_id) const = 0; 52 }; 53 54 } // namespace extensions 55 56 #endif // EXTENSIONS_BROWSER_EXTENSION_SCOPED_PREFS_H_ 57
