/* *******************************************
// Copyright 2010, Anthony Hand
//
// File version date: November 28, 2010
//
// LICENSE INFORMATION
// 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.
//
//
// ABOUT THIS PROJECT
// Project Owner: Anthony Hand
// Email: anthony.hand@gmail.com
// Web Site: http://www.mobileesp.com
// Source Files: http://code.google.com/p/mobileesp/
//
// Versions of this code are available for:
// PHP, JavaScript, Java, ASP.NET (C#), and Ruby
//
//
// WARNING:
// These JavaScript-based device detection features may ONLY work
// for the newest generation of smartphones, such as the iPhone,
// Android and Palm WebOS devices.
// These device detection features may NOT work for older smartphones
// which had poor support for JavaScript, including
// older BlackBerry, PalmOS, and Windows Mobile devices.
// Additionally, because JavaScript support is extremely poor among
// 'feature phones', these features may not work at all on such devices.
// For better results, consider using a server-based version of this code,
// such as Java, APS.NET, PHP, or Ruby.
//
// *******************************************
*/
//Optional: Store values for quickly accessing same info multiple times.
//Stores whether the device is an iPhone or iPod Touch.
var isIphone = false;
//Stores whether is the iPhone tier of devices.
var isTierIphone = false;
//Stores whether the device can probably support Rich CSS, but JavaScript support is not assumed. (e.g., newer BlackBerry, Windows Mobile)
var isTierRichCss = false;
//Stores whether it is another mobile device, which cannot be assumed to support CSS or JS (eg, older BlackBerry, RAZR)
var isTierGenericMobile = false;
//Initialize some initial string variables we'll look for later.
var engineWebKit = "webkit";
var deviceIphone = "iphone";
var deviceIpod = "ipod";
var deviceIpad = "ipad";
var deviceMacPpc = "macintosh"; //Used for disambiguation
var deviceAndroid = "android";
var deviceGoogleTV = "googletv";
var deviceNuvifone = "nuvifone"; //Garmin Nuvifone
var deviceSymbian = "symbian";
var deviceS60 = "series60";
var deviceS70 = "series70";
var deviceS80 = "series80";
var deviceS90 = "series90";
var deviceWinPhone7 = "windows phone os 7";
var deviceWinMob = "windows ce";
var deviceWindows = "windows";
var deviceIeMob = "iemobile";
var devicePpc = "ppc"; //Stands for PocketPC
var enginePie = "wm5 pie"; //An old Windows Mobile
var deviceBB = "blackberry";
var vndRIM = "vnd.rim"; //Detectable when BB devices emulate IE or Firefox
var deviceBBStorm = "blackberry95"; //Storm 1 and 2
var deviceBBBold = "blackberry97"; //Bold
var deviceBBTour = "blackberry96"; //Tour
var deviceBBCurve = "blackberry89"; //Curve 2
var deviceBBTorch = "blackberry 98"; //Torch
var devicePalm = "palm";
var deviceWebOS = "webos"; //For Palm's new WebOS devices
var engineBlazer = "blazer"; //Old Palm browser
var engineXiino = "xiino";
var deviceKindle = "kindle"; //Amazon Kindle, eInk one.
//Initialize variables for mobile-specific content.
var vndwap = "vnd.wap";
var wml = "wml";
//Initialize variables for random devices and mobile browsers.
//Some of these may not support JavaScript
var deviceBrew = "brew";
var deviceDanger = "danger";
var deviceHiptop = "hiptop";
var devicePlaystation = "playstation";
var deviceNintendoDs = "nitro";
var deviceNintendo = "nintendo";
var deviceWii = "wii";
var deviceXbox = "xbox";
var deviceArchos = "archos";
var engineOpera = "opera"; //Popular browser
var engineNetfront = "netfront"; //Common embedded OS browser
var engineUpBrowser = "up.browser"; //common on some phones
var engineOpenWeb = "openweb"; //Transcoding by OpenWave server
var deviceMidp = "midp"; //a mobile Java technology
var uplink = "up.link";
var engineTelecaQ = 'teleca q'; //a modern feature phone browser
var devicePda = "pda";
var mini = "mini"; //Some mobile browsers put 'mini' in their names.
var mobile = "mobile"; //Some mobile browsers put 'mobile' in their user agent strings.
var mobi = "mobi"; //Some mobile browsers put 'mobi' in their user agent strings.
//Use Maemo, Tablet, and Linux to test for Nokia's Internet Tablets.
var maemo = "maemo";
var maemoTablet = "tablet";
var linux = "linux";
var qtembedded = "qt embedded"; //for Sony Mylo and others
var mylocom2 = "com2"; //for Sony Mylo also
//In some UserAgents, the only clue is the manufacturer.
var manuSonyEricsson = "sonyericsson";
var manuericsson = "ericsson";
var manuSamsung1 = "sec-sgh";
var manuSony = "sony";
var manuHtc = "htc"; //Popular Android and WinMo manufacturer
//In some UserAgents, the only clue is the operator.
var svcDocomo = "docomo";
var svcKddi = "kddi";
var svcVodafone = "vodafone";
//Disambiguation strings.
var disUpdate = "update"; //pda vs. update
//Initialize our user agent string.
var uagent = navigator.userAgent.toLowerCase();
//**************************
// Detects if the current device is an iPhone.
function DetectIphone()
{
if (uagent.search(deviceIphone) > -1)
{
//The iPad and iPod Touch say they're an iPhone! So let's disambiguate.
if (DetectIpad() ||
DetectIpod())
return false;
else
return true;
}
else
return false;
}
//**************************
// Detects if the current device is an iPod Touch.
function DetectIpod()
{
if (uagent.search(deviceIpod) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current device is an iPad tablet.
function DetectIpad()
{
if (uagent.search(deviceIpad) > -1 && DetectWebkit())
return true;
else
return false;
}
//**************************
// Detects if the current device is an iPhone or iPod Touch.
function DetectIphoneOrIpod()
{
//We repeat the searches here because some iPods
// may report themselves as an iPhone, which is ok.
if (uagent.search(deviceIphone) > -1 ||
uagent.search(deviceIpod) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current device is an Android OS-based device.
function DetectAndroid()
{
if (uagent.search(deviceAndroid) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current device is an Android OS-based device and
// the browser is based on WebKit.
function DetectAndroidWebKit()
{
if (DetectAndroid() && DetectWebkit())
return true;
else
return false;
}
//**************************
// Detects if the current device is a GoogleTV.
function DetectGoogleTV()
{
if (uagent.search(deviceGoogleTV) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is based on WebKit.
function DetectWebkit()
{
if (uagent.search(engineWebKit) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is the Nokia S60 Open Source Browser.
function DetectS60OssBrowser()
{
if (DetectWebkit())
{
if ((uagent.search(deviceS60) > -1 ||
uagent.search(deviceSymbian) > -1))
return true;
else
return false;
}
else
return false;
}
//**************************
// Detects if the current device is any Symbian OS-based device,
// including older S60, Series 70, Series 80, Series 90, and UIQ,
// or other browsers running on these devices.
function DetectSymbianOS()
{
if (uagent.search(deviceSymbian) > -1 ||
uagent.search(deviceS60) > -1 ||
uagent.search(deviceS70) > -1 ||
uagent.search(deviceS80) > -1 ||
uagent.search(deviceS90) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is a
// Windows Phone 7 device.
function DetectWindowsPhone7()
{
if (uagent.search(deviceWinPhone7) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is a Windows Mobile device.
// Excludes Windows Phone 7 devices.
// Focuses on Windows Mobile 6.xx and earlier.
function DetectWindowsMobile()
{
//Exclude new Windows Phone 7.
if (DetectWindowsPhone7())
return false;
//Most devices use 'Windows CE', but some report 'iemobile'
// and some older ones report as 'PIE' for Pocket IE.
if (uagent.search(deviceWinMob) > -1 ||
uagent.search(deviceIeMob) > -1 ||
uagent.search(enginePie) > -1)
return true;
//Test for Windows Mobile PPC but not old Macintosh PowerPC.
if ((uagent.search(devicePpc) > -1) &&
!(uagent.search(deviceMacPpc) > -1))
return true;
//Test for Windwos Mobile-based HTC devices.
if (uagent.search(manuHtc) > -1 &&
uagent.search(deviceWindows) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is a BlackBerry of some sort.
function DetectBlackBerry()
{
if (uagent.search(deviceBB) > -1)
return true;
if (uagent.search(vndRIM) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is a BlackBerry device AND uses a
// WebKit-based browser. These are signatures for the new BlackBerry OS 6.
// Examples: Torch
function DetectBlackBerryWebKit()
{
if (uagent.search(deviceBB) > -1 &&
uagent.search(engineWebKit) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is a BlackBerry Touch
// device, such as the Storm or Torch.
function DetectBlackBerryTouch()
{
if ((uagent.search(deviceBBStorm) > -1) ||
(uagent.search(deviceBBTorch) > -1))
return true;
else
return false;
}
//**************************
// Detects if the current browser is a BlackBerry OS 5 device AND
// has a more capable recent browser.
// Examples, Storm, Bold, Tour, Curve2
// Excludes the new BlackBerry OS 6 browser!!
function DetectBlackBerryHigh()
{
//Disambiguate for BlackBerry OS 6 (WebKit) browser
if (DetectBlackBerryWebKit())
return false;
if (DetectBlackBerry())
{
if (DetectBlackBerryTouch() ||
uagent.search(deviceBBBold) > -1 ||
uagent.search(deviceBBTour) > -1 ||
uagent.search(deviceBBCurve) > -1)
return true;
else
return false;
}
else
return false;
}
//**************************
// Detects if the current browser is a BlackBerry device AND
// has an older, less capable browser.
// Examples: Pearl, 8800, Curve1.
function DetectBlackBerryLow()
{
if (DetectBlackBerry())
{
//Assume that if it's not in the High tier, then it's Low.
if (DetectBlackBerryHigh())
return false;
else
return true;
}
else
return false;
}
//**************************
// Detects if the current browser is on a PalmOS device.
function DetectPalmOS()
{
//Most devices nowadays report as 'Palm',
// but some older ones reported as Blazer or Xiino.
if (uagent.search(devicePalm) > -1 ||
uagent.search(engineBlazer) > -1 ||
uagent.search(engineXiino) > -1)
{
//Make sure it's not WebOS first
if (DetectPalmWebOS())
return false;
else
return true;
}
else
return false;
}
//**************************
// Detects if the current browser is on a Palm device
// running the new WebOS.
function DetectPalmWebOS()
{
if (uagent.search(deviceWebOS) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is a
// Garmin Nuvifone.
function DetectGarminNuvifone()
{
if (uagent.search(deviceNuvifone) > -1)
return true;
else
return false;
}
//**************************
// Check to see whether the device is a 'smartphone'.
// You might wish to send smartphones to a more capable web page
// than a dumbed down WAP page.
function DetectSmartphone()
{
if (DetectIphoneOrIpod())
return true;
if (DetectS60OssBrowser())
return true;
if (DetectSymbianOS())
return true;
if (DetectWindowsMobile())
return true;
if (DetectWindowsPhone7())
return true;
if (DetectAndroid())
return true;
if (DetectBlackBerry())
return true;
if (DetectPalmWebOS())
return true;
if (DetectPalmOS())
return true;
if (DetectGarminNuvifone())
return true;
//Otherwise, return false.
return false;
};
//**************************
// Detects if the current device is an Archos media player/Internet tablet.
function DetectArchos()
{
if (uagent.search(deviceArchos) > -1)
return true;
else
return false;
}
//**************************
// Detects whether the device is a Brew-powered device.
function DetectBrewDevice()
{
if (uagent.search(deviceBrew) > -1)
return true;
else
return false;
}
//**************************
// Detects the Danger Hiptop device.
function DetectDangerHiptop()
{
if (uagent.search(deviceDanger) > -1 ||
uagent.search(deviceHiptop) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current device is on one of
// the Maemo-based Nokia Internet Tablets.
function DetectMaemoTablet()
{
if (uagent.search(maemo) > -1)
return true;
//Must be Linux + Tablet, or else it could be something else.
if (uagent.search(maemoTablet) > -1 &&
uagent.search(linux) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current browser is a Sony Mylo device.
function DetectSonyMylo()
{
if (uagent.search(manuSony) > -1)
{
if (uagent.search(qtembedded) > -1 ||
uagent.search(mylocom2) > -1)
return true;
else
return false;
}
else
return false;
}
//**************************
// Detects if the current browser is Opera Mobile or Mini.
function DetectOperaMobile()
{
if (uagent.search(engineOpera) > -1)
{
if (uagent.search(mini) > -1 ||
uagent.search(mobi) > -1)
return true;
else
return false;
}
else
return false;
}
//**************************
// Detects if the current device is a Sony Playstation.
function DetectSonyPlaystation()
{
if (uagent.search(devicePlaystation) > -1)
return true;
else
return false;
};
//**************************
// Detects if the current device is a Nintendo game device.
function DetectNintendo()
{
if (uagent.search(deviceNintendo) > -1 ||
uagent.search(deviceWii) > -1 ||
uagent.search(deviceNintendoDs) > -1)
return true;
else
return false;
};
//**************************
// Detects if the current device is a Microsoft Xbox.
function DetectXbox()
{
if (uagent.search(deviceXbox) > -1)
return true;
else
return false;
};
//**************************
// Detects if the current device is an Internet-capable game console.
function DetectGameConsole()
{
if (DetectSonyPlaystation())
return true;
if (DetectNintendo())
return true;
if (DetectXbox())
return true;
else
return false;
};
//**************************
// Detects if the current device is a Kindle.
function DetectKindle()
{
if (uagent.search(deviceKindle) > -1)
return true;
else
return false;
}
//**************************
// Detects if the current device is a mobile device.
// This method catches most of the popular modern devices.
// Excludes Apple iPads.
function DetectMobileQuick()
{
//Let's say no if it's an iPad, which contains 'mobile' in its user agent.
if (DetectIpad())
return false;
//Most mobile browsing is done on smartphones
if (DetectSmartphone())
return true;
if (uagent.search(deviceMidp) > -1 ||
DetectBrewDevice())
return true;
if (DetectOperaMobile())
return true;
if (uagent.search(engineNetfront) > -1)
return true;
if (uagent.search(engineUpBrowser) > -1)
return true;
if (uagent.search(engineOpenWeb) > -1)
return true;
if (DetectDangerHiptop())
return true;
if (DetectMaemoTablet())
return true;
if (DetectArchos())
return true;
if ((uagent.search(devicePda) > -1) &&
(uagent.search(disUpdate) < 0)) //no index found
return true;
if (uagent.search(mobile) > -1)
return true;
if (DetectKindle())
return true;
return false;
};
//**************************
// Detects in a more comprehensive way if the current device is a mobile device.
function DetectMobileLong()
{
if (DetectMobileQuick())
return true;
if (DetectGameConsole())
return true;
if (DetectSonyMylo())
return true;
//Detect for certain very old devices with stupid useragent strings.
if (uagent.search(manuSamsung1) > -1 ||
uagent.search(manuSonyEricsson) > -1 ||
uagent.search(manuericsson) > -1)
return true;
if (uagent.search(svcDocomo) > -1)
return true;
if (uagent.search(svcKddi) > -1)
return true;
if (uagent.search(svcVodafone) > -1)
return true;
return false;
};
//*****************************
// For Mobile Web Site Design
//*****************************
//**************************
// The quick way to detect for a tier of devices.
// This method detects for devices which can
// display iPhone-optimized web content.
// Includes iPhone, iPod Touch, Android, WebOS, etc.
function DetectTierIphone()
{
if (DetectIphoneOrIpod())
return true;
if (DetectAndroid())
return true;
if (DetectAndroidWebKit())
return true;
if (DetectWindowsPhone7())
return true;
if (DetectBlackBerryWebKit())
return true;
if (DetectPalmWebOS())
return true;
if (DetectGarminNuvifone())
return true;
if (DetectMaemoTablet())
return true;
else
return false;
};
//**************************
// The quick way to detect for a tier of devices.
// This method detects for devices which are likely to be
// capable of viewing CSS content optimized for the iPhone,
// but may not necessarily support JavaScript.
// Excludes all iPhone Tier devices.
function DetectTierRichCss()
{
if (DetectMobileQuick())
{
if (DetectTierIphone())
return false;
//The following devices are explicitly ok.
if (DetectWebkit())
return true;
if (DetectS60OssBrowser())
return true;
//Note: 'High' BlackBerry devices ONLY
if (DetectBlackBerryHigh())
return true;
if (DetectWindowsMobile())
return true;
if (uagent.search(engineTelecaQ) > -1)
return true;
else
return false;
}
else
return false;
};
//**************************
// The quick way to detect for a tier of devices.
// This method detects for all other types of phones,
// but excludes the iPhone and RichCSS Tier devices.
// NOTE: This method probably won't work due to poor
// support for JavaScript among other devices.
function DetectTierOtherPhones()
{
if (DetectMobileLong())
{
//Exclude devices in the other 2 categories
if (DetectTierIphone())
return false;
if (DetectTierRichCss())
return false;
//Otherwise, it's a YES
else
return true;
}
else
return false;
};