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// Copyright 2006 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 Wrapper class for handling XmlHttpRequests.
*/
goog.provide('goog.net.XhrLite');
goog.require('goog.net.XhrIo');
/**
* Basic class for handling XmlHttpRequests.
* @deprecated Use goog.net.XhrIo instead.
* @constructor
*/
goog.net.XhrLite = goog.net.XhrIo;
// Statics are needed to avoid code removal.
/**
* Static send that creates a short lived instance of XhrIo to send the
* request.
* @see goog.net.XhrIo.cleanup
* @param {string} url Uri to make request too.
* @param {Function=} opt_callback Callback function for when request is
* complete.
* @param {string=} opt_method Send method, default: GET.
* @param {string=} opt_content Post data.
* @param {Object|goog.structs.Map=} opt_headers Map of headers to add to the
* request.
* @param {number=} opt_timeoutInterval Number of milliseconds after which an
* incomplete request will be aborted; 0 means no timeout is set.
*/
goog.net.XhrLite.send = goog.net.XhrIo.send;
/**
* Disposes all non-disposed instances of goog.net.XhrIo created by
* {@link goog.net.XhrIo.send}.
* {@link goog.net.XhrIo.send} cleans up the goog.net.XhrIo instance
* it creates when the request completes or fails. However, if
* the request never completes, then the goog.net.XhrIo is not disposed.
* This can occur if the window is unloaded before the request completes.
* We could have {@link goog.net.XhrIo.send} return the goog.net.XhrIo
* it creates and make the client of {@link goog.net.XhrIo.send} be
* responsible for disposing it in this case. However, this makes things
* significantly more complicated for the client, and the whole point
* of {@link goog.net.XhrIo.send} is that it's simple and easy to use.
* Clients of {@link goog.net.XhrIo.send} should call
* {@link goog.net.XhrIo.cleanup} when doing final
* cleanup on window unload.
*/
goog.net.XhrLite.cleanup = goog.net.XhrIo.cleanup;
/**
* Installs exception protection for all entry point introduced by
* goog.net.XhrIo instances which are not protected by
* {@link goog.debug.ErrorHandler#protectWindowSetTimeout},
* {@link goog.debug.ErrorHandler#protectWindowSetInterval}, or
* {@link goog.events.protectBrowserEventEntryPoint}.
*
* @param {goog.debug.ErrorHandler} errorHandler Error handler with which to
* protect the entry point(s).
* @param {boolean=} opt_tracers Whether to install tracers around the entry
* point.
*/
goog.net.XhrLite.protectEntryPoints = goog.net.XhrIo.protectEntryPoints;
/**
* Disposes of the specified goog.net.XhrIo created by
* {@link goog.net.XhrIo.send} and removes it from
* {@link goog.net.XhrIo.pendingStaticSendInstances_}.
* @param {goog.net.XhrIo} XhrIo An XhrIo created by
* {@link goog.net.XhrIo.send}.
* @private
*/
goog.net.XhrLite.cleanupSend_ = goog.net.XhrIo.cleanupSend_;
/**
* The Content-Type HTTP header name
* @type {string}
*/
goog.net.XhrLite.CONTENT_TYPE_HEADER = goog.net.XhrIo.CONTENT_TYPE_HEADER;
/**
* The Content-Type HTTP header value for a url-encoded form
* @type {string}
*/
goog.net.XhrLite.FORM_CONTENT_TYPE = goog.net.XhrIo.FORM_CONTENT_TYPE;
/**
* All non-disposed instances of goog.net.XhrIo created
* by {@link goog.net.XhrIo.send} are in this Array.
* @see goog.net.XhrIo.cleanup
* @type {Array.<goog.net.XhrIo>}
* @private
*/
goog.net.XhrLite.sendInstances_ = goog.net.XhrIo.sendInstances_;
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