include/javascript/yui3/build/datasource/datasource-cache.js

   1 /*
   2  Copyright (c) 2009, Yahoo! Inc. All rights reserved.
   3  Code licensed under the BSD License:
   4  http://developer.yahoo.net/yui/license.txt
   5  version: 3.0.0
   6  build: 1549
   7  */
   8 YUI.add('datasource-cache',function(Y){var DataSourceCache=function(){DataSourceCache.superclass.constructor.apply(this,arguments);};Y.mix(DataSourceCache,{NS:"cache",NAME:"dataSourceCache",ATTRS:{}});Y.extend(DataSourceCache,Y.Cache,{initializer:function(config){this.doBefore("_defRequestFn",this._beforeDefRequestFn);this.doBefore("_defResponseFn",this._beforeDefResponseFn);},_beforeDefRequestFn:function(e){var entry=(this.retrieve(e.request))||null;if(entry&&entry.response){this.get("host").fire("response",Y.mix({response:entry.response},e));return new Y.Do.Halt("DataSourceCache plugin halted _defRequestFn");}},_beforeDefResponseFn:function(e){if(e.response&&!e.response.cached){e.response.cached=true;this.add(e.request,e.response,(e.callback&&e.callback.argument));}}});Y.namespace('Plugin').DataSourceCache=DataSourceCache;},'3.0.0',{requires:['datasource-local','cache']});