/** * @private */Ext.define('Ext.device.storage.Abstract', { config: { databaseName: "Sencha", databaseVersion: '1.0', databaseDisplayName: 'Sencha Database', databaseSize: 5 * 1024 * 1024 }, openDatabase: function(config) { var defaultConfig = Ext.device.storage.Abstract.prototype.config; config = Ext.applyIf(config, { name: defaultConfig.databaseName, version: defaultConfig.databaseVersion, displayName: defaultConfig.databaseDisplayName, size: defaultConfig.databaseSize }); return config; }, numKeys: Ext.emptyFn, getKey: Ext.emptyFn, getItem: Ext.emptyFn, setItem: Ext.emptyFn, removeItem: Ext.emptyFn, clear: Ext.emptyFn});