add extjs 6.0.1 sources

[extjs.git] / extjs / packages / legacy / modern / src / device / storage / HTML5 / Database.js

/**\r
 * @private\r
 */\r
Ext.define('Ext.device.storage.HTML5.Database', {\r
    requires: ["Ext.device.storage.HTML5.SQLStatement"],\r
    db: null,\r
\r
    constructor: function(config) {\r
        this.db = window.openDatabase(config.name, config.version, config.displayName, config.size);\r
    },\r
\r
    getVersion: function() {\r
        if (this.db) {\r
            return this.db.version;\r
        }\r
        // <debug>\r
        Ext.Logger.warn('Database has not been opened before calling function #getVersion');\r
        // </debug>\r
\r
        return null;\r
    },\r
\r
    /**\r
     * @param {String/String[]/Object/Object[]/SQLStatement/SQLStatement[]} sql SQL Command to run with optional arguments and callbacks\r
     * @param {Function} success callback for successful transaction\r
     * @param {Function} failure callback for failed transaction\r
     */\r
    transaction: function(sql, success, failure) {\r
        if (!this.db) {\r
            // <debug>\r
            Ext.Logger.warn('Database has not been opened before calling function #transaction');\r
            // </debug>\r
            return;\r
        }\r
\r
        if (!Ext.isArray(sql)) {\r
            sql = [sql];\r
        }\r
\r
\r
        var txFn = function(tx) {\r
            Ext.each(sql, function(sqlStatement) {\r
                if (Ext.isString(sqlStatement)) {\r
                    tx.executeSql(sqlStatement);\r
                }else if(Ext.isObject(sqlStatement)) {\r
                    tx.executeSql(sqlStatement.sql, sqlStatement.arguments, sqlStatement.success, sqlStatement.failure);\r
                }\r
            });\r
        };\r
        this.db.transaction(txFn, failure, success);\r
    }\r
});\r