src/xwalk/application/extension/application_widget_storage.h

   1 // Copyright (c) 2014 Intel Corporation. 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 XWALK_APPLICATION_EXTENSION_APPLICATION_WIDGET_STORAGE_H_
   6 #define XWALK_APPLICATION_EXTENSION_APPLICATION_WIDGET_STORAGE_H_
   7
   8 #include <map>
   9 #include <string>
  10
  11 #include "base/values.h"
  12 #include "base/files/file_path.h"
  13 #include "sql/connection.h"
  14 #include "xwalk/application/browser/application.h"
  15
  16 namespace xwalk {
  17 namespace application {
  18
  19 class AppWidgetStorage {
  20  public:
  21   AppWidgetStorage(Application* application,
  22                    const base::FilePath& data_dir);
  23   ~AppWidgetStorage();
  24
  25   // Adds or replaces entry (if not readonly);
  26   // returns true on success.
  27   bool AddEntry(const std::string& key,
  28                const std::string& value,
  29                bool read_only);
  30   bool RemoveEntry(const std::string& key);
  31   bool Clear();
  32   bool GetAllEntries(base::DictionaryValue* result);
  33   bool EntryExists(const std::string& key) const;
  34
  35  private:
  36   bool Init();
  37   bool IsReadOnly(const std::string& key);
  38   bool InitStorageTable();
  39   bool SaveConfigInfoInDB();
  40   bool SaveConfigInfoItem(base::DictionaryValue* dict);
  41
  42   Application* application_;
  43   scoped_ptr<sql::Connection> sqlite_db_;
  44   base::FilePath data_path_;
  45   bool db_initialized_;
  46 };
  47
  48 }  // namespace application
  49 }  // namespace xwalk
  50 #endif  // XWALK_APPLICATION_EXTENSION_APPLICATION_WIDGET_STORAGE_H_