Skip to content

Instantly share code, notes, and snippets.

@grok
Created January 9, 2014 22:05
Show Gist options
  • Save grok/8342937 to your computer and use it in GitHub Desktop.
Save grok/8342937 to your computer and use it in GitHub Desktop.
Requires: //cdnjs.cloudflare.com/ajax/libs/modernizr/2.7.1/modernizr.min.js
var device = {
touch: false,
mobile: false,
over: '',
out: '',
retina: false,
transitions: false,
android: false
};
function registerDevice() {
var suffix = '@2x';
var density = (window.devicePixelRatio === undefined) ? 1 : window.devicePixelRatio;
if (density > 1) {
$('body').addClass('retina');
device.retina = true;
}
device.transitions = Modernizr.csstransitions;
device.transforms = Modernizr.csstransforms;
device.transforms3d = Modernizr.csstransforms3d;
device.animations = Modernizr.cssanimations;
if ((navigator.userAgent.toLowerCase().indexOf('android') != -1)) device.android = true;
if ((navigator.userAgent.indexOf('iPhone') != -1) || (navigator.userAgent.indexOf('iPod') != -1) || (navigator.userAgent.indexOf('BlackBerry') != -1) || (navigator.userAgent.indexOf('Windows Phone') != -1) || (navigator.userAgent.toLowerCase().indexOf('android') != -1) && (navigator.userAgent.toLowerCase().indexOf('mobile') != -1)) {
$('body').addClass('mobile');
device.mobile = true;
}
if ((navigator.userAgent.indexOf('iPhone') != -1) || (navigator.userAgent.indexOf('iPod') != -1) || (navigator.userAgent.indexOf('BlackBerry') != -1) || (navigator.userAgent.indexOf('Windows Phone') != -1) || (navigator.userAgent.toLowerCase().indexOf('android') != -1) || (navigator.userAgent.indexOf('iPad') != -1)) {
$('body').addClass('touchscreen');
device.touch = true;
}
if (device.touch) {
device.over = window.navigator.msPointerEnabled ? "MSPointerDown" : "touchstart";
device.out = window.navigator.msPointerEnabled ? "MSPointerUp" : "touchend";
device.instaClick = window.navigator.msPointerEnabled ? "MSPointerDown" : "touchstart";
} else {
device.over = 'mouseenter';
device.out = 'mouseleave';
device.instaClick = 'click'
}
if (!device.touch) $('body').addClass('desktop');
};
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment