add extjs 6.0.1 sources

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

/**\r
 * @private\r
 */\r
Ext.define('Ext.device.storage.HTML5.HTML5', {\r
    extend: 'Ext.device.storage.Abstract',\r
    requires: ['Ext.device.storage.HTML5.Database'],\r
    dbCache: {},\r
\r
    openDatabase: function(config) {\r
        config = this.callParent(arguments);\r
        if (!this.dbCache[config.name] || config.noCache) {\r
            this.dbCache[config.name] = Ext.create('Ext.device.storage.HTML5.Database', config);\r
        }\r
        return this.dbCache[config.name];\r
    },\r
\r
    numKeys: function() {\r
        return window.localStorage.length;\r
    },\r
\r
    getKey: function(index) {\r
        return window.localStorage.key(index);\r
    },\r
\r
    getItem: function(key) {\r
        return window.localStorage.getItem(key);\r
    },\r
\r
    setItem: function(key, value) {\r
        return window.localStorage.setItem(key, value);\r
    },\r
\r
    removeItem: function(key) {\r
        return window.localStorage.removeItem(key);\r
    },\r
\r
    clear: function() {\r
        return window.localStorage.clear();\r
    }\r
});