| // Copyright 2013 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 Default factory for <code>WebChannelTransport</code> to |
| * avoid exposing concrete classes to clients. |
| * |
| */ |
| |
| goog.provide('goog.net.createWebChannelTransport'); |
| |
| goog.require('goog.functions'); |
| goog.require('goog.labs.net.webChannel.WebChannelBaseTransport'); |
| |
| |
| /** |
| * Create a new WebChannelTransport instance using the default implementation. |
| * Throws an error message if no default transport available in the current |
| * environment. |
| * |
| * @return {!goog.net.WebChannelTransport} the newly created transport instance. |
| */ |
| goog.net.createWebChannelTransport = |
| /** @type {function(): !goog.net.WebChannelTransport} */ ( |
| goog.partial(goog.functions.create, |
| goog.labs.net.webChannel.WebChannelBaseTransport)); |