| // 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 Closure user device detection (based on user agent). |
| * @see http://en.wikipedia.org/wiki/User_agent |
| * For more information on browser brand, platform, or engine see the other |
| * sub-namespaces in goog.labs.userAgent (browser, platform, and engine). |
| * |
| */ |
| |
| goog.provide('goog.labs.userAgent.device'); |
| |
| goog.require('goog.labs.userAgent.util'); |
| |
| |
| /** |
| * Currently we detect the iPhone, iPod and Android mobiles (devices that have |
| * both Android and Mobile in the user agent string). |
| * |
| * @return {boolean} Whether the user is using a mobile device. |
| */ |
| goog.labs.userAgent.device.isMobile = function() { |
| return !goog.labs.userAgent.device.isTablet() && |
| (goog.labs.userAgent.util.matchUserAgent('iPod') || |
| goog.labs.userAgent.util.matchUserAgent('iPhone') || |
| goog.labs.userAgent.util.matchUserAgent('Android') || |
| goog.labs.userAgent.util.matchUserAgent('IEMobile')); |
| }; |
| |
| |
| /** |
| * Currently we detect Kindle Fire, iPad, and Android tablets (devices that have |
| * Android but not Mobile in the user agent string). |
| * |
| * @return {boolean} Whether the user is using a tablet. |
| */ |
| goog.labs.userAgent.device.isTablet = function() { |
| return goog.labs.userAgent.util.matchUserAgent('iPad') || |
| (goog.labs.userAgent.util.matchUserAgent('Android') && |
| !goog.labs.userAgent.util.matchUserAgent('Mobile')) || |
| goog.labs.userAgent.util.matchUserAgent('Silk'); |
| }; |
| |
| |
| /** |
| * @return {boolean} Whether the user is using a desktop computer (which we |
| * assume to be the case if they are not using either a mobile or tablet |
| * device). |
| */ |
| goog.labs.userAgent.device.isDesktop = function() { |
| return !goog.labs.userAgent.device.isMobile() && |
| !goog.labs.userAgent.device.isTablet(); |
| }; |