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// Copyright 2010 The Closure Library Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS-IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
* @fileoverview Implementation of XmlHttpFactory which allows construction from
* simple factory methods.
* @author dbk@google.com (David Barrett-Kahn)
*/
goog.provide('goog.net.WrapperXmlHttpFactory');
goog.require('goog.net.XmlHttpFactory');
/**
* An xhr factory subclass which can be constructed using two factory methods.
* This exists partly to allow the preservation of goog.net.XmlHttp.setFactory()
* with an unchanged signature.
* @param {function() : !(XMLHttpRequest|GearsHttpRequest)} xhrFactory A
* function which returns a new XHR object.
* @param {function() : !Object} optionsFactory A function which returns the
* options associated with xhr objects from this factory.
* @extends {goog.net.XmlHttpFactory}
* @constructor
*/
goog.net.WrapperXmlHttpFactory = function(xhrFactory, optionsFactory) {
goog.net.XmlHttpFactory.call(this);
/**
* XHR factory method.
* @type {function() : !(XMLHttpRequest|GearsHttpRequest)}
* @private
*/
this.xhrFactory_ = xhrFactory;
/**
* Options factory method.
* @type {function() : !Object}
* @private
*/
this.optionsFactory_ = optionsFactory;
};
goog.inherits(goog.net.WrapperXmlHttpFactory, goog.net.XmlHttpFactory);
/** @override */
goog.net.WrapperXmlHttpFactory.prototype.createInstance = function() {
return this.xhrFactory_();
};
/** @override */
goog.net.WrapperXmlHttpFactory.prototype.getOptions = function() {
return this.optionsFactory_();
};
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