1 files changed, 56 insertions, 0 deletions
diff --git a/chromium/extensions/browser/extension_scoped_prefs.h b/chromium/extensions/browser/extension_scoped_prefs.h
new file mode 100644
index 00000000000..15fc577f2d0
--- /dev/null
+++ b/chromium/extensions/browser/extension_scoped_prefs.h
@@ -0,0 +1,56 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef EXTENSIONS_BROWSER_EXTENSION_SCOPED_PREFS_H_
+#define EXTENSIONS_BROWSER_EXTENSION_SCOPED_PREFS_H_
+
+namespace extensions {
+
+class ExtensionScopedPrefs {
+ public:
+  ExtensionScopedPrefs() {}
+  ~ExtensionScopedPrefs() {}
+
+  // Sets the pref |key| for extension |id| to |value|.
+  virtual void UpdateExtensionPref(const std::string& id,
+                                   const std::string& key,
+                                   base::Value* value) = 0;
+
+  // Deletes the pref dictionary for extension |id|.
+  virtual void DeleteExtensionPrefs(const std::string& id) = 0;
+
+  // Reads a boolean pref |pref_key| from extension with id |extension_id|.
+  virtual bool ReadPrefAsBoolean(const std::string& extension_id,
+                                 const std::string& pref_key,
+                                 bool* out_value) const = 0;
+
+  // Reads an integer pref |pref_key| from extension with id |extension_id|.
+  virtual bool ReadPrefAsInteger(const std::string& extension_id,
+                                 const std::string& pref_key,
+                                 int* out_value) const = 0;
+
+  // Reads a string pref |pref_key| from extension with id |extension_id|.
+  virtual bool ReadPrefAsString(const std::string& extension_id,
+                                const std::string& pref_key,
+                                std::string* out_value) const = 0;
+
+  // Reads a list pref |pref_key| from extension with id |extension_id|.
+  virtual bool ReadPrefAsList(const std::string& extension_id,
+                              const std::string& pref_key,
+                              const base::ListValue** out_value) const = 0;
+
+  // Reads a dictionary pref |pref_key| from extension with id |extension_id|.
+  virtual bool ReadPrefAsDictionary(
+      const std::string& extension_id,
+      const std::string& pref_key,
+      const base::DictionaryValue** out_value) const = 0;
+
+  // Returns true if the prefs contain an entry for an extension with id
+  // |extension_id|.
+  virtual bool HasPrefForExtension(const std::string& extension_id) const = 0;
+};
+
+}  // namespace extensions
+
+#endif  // EXTENSIONS_BROWSER_EXTENSION_SCOPED_PREFS_H_