65 lines
2.3 KiB
JavaScript
65 lines
2.3 KiB
JavaScript
// Copyright 2013 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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* @fileoverview Closure user device detection (based on user agent).
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* @see http://en.wikipedia.org/wiki/User_agent
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* For more information on browser brand, platform, or engine see the other
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* sub-namespaces in goog.labs.userAgent (browser, platform, and engine).
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*
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*/
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goog.provide('goog.labs.userAgent.device');
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goog.require('goog.labs.userAgent.util');
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/**
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* Currently we detect the iPhone, iPod and Android mobiles (devices that have
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* both Android and Mobile in the user agent string).
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*
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* @return {boolean} Whether the user is using a tablet.
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*/
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goog.labs.userAgent.device.isMobile = goog.memoize(function() {
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return !goog.labs.userAgent.device.isTablet() &&
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(goog.labs.userAgent.util.matchUserAgent('iPod') ||
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goog.labs.userAgent.util.matchUserAgent('iPhone') ||
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goog.labs.userAgent.util.matchUserAgent('Android'));
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});
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/**
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* Currently we detect Kindle Fire, iPad, and Android tablets (devices that have
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* Android but not Mobile in the user agent string).
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*
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* @return {boolean} Whether the user is using a tablet.
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*/
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goog.labs.userAgent.device.isTablet = goog.memoize(function() {
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return goog.labs.userAgent.util.matchUserAgent('iPad') ||
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(goog.labs.userAgent.util.matchUserAgent('Android') &&
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!goog.labs.userAgent.util.matchUserAgent('Mobile')) ||
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goog.labs.userAgent.util.matchUserAgent('Silk');
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});
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/**
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* Currently we detect Kindle Fire, iPad, and Android tablets.
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*
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* @return {boolean} Whether the user is using a tablet.
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*/
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goog.labs.userAgent.device.isDesktop = goog.memoize(function() {
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return !goog.labs.userAgent.device.isMobile() &&
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!goog.labs.userAgent.device.isTablet();
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});
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