swiper
Version:
Most modern mobile touch slider and framework with hardware accelerated transitions
89 lines (83 loc) • 3.88 kB
JavaScript
/*==================================================
Prototype
====================================================*/
Swiper.prototype = {
isSafari: (function () {
var ua = window.navigator.userAgent.toLowerCase();
return (ua.indexOf('safari') >= 0 && ua.indexOf('chrome') < 0 && ua.indexOf('android') < 0);
})(),
isUiWebView: /(iPhone|iPod|iPad).*AppleWebKit(?!.*Safari)/i.test(window.navigator.userAgent),
isArray: function (arr) {
return Object.prototype.toString.apply(arr) === '[object Array]';
},
/*==================================================
Browser
====================================================*/
browser: {
ie: window.navigator.pointerEnabled || window.navigator.msPointerEnabled,
ieTouch: (window.navigator.msPointerEnabled && window.navigator.msMaxTouchPoints > 1) || (window.navigator.pointerEnabled && window.navigator.maxTouchPoints > 1),
lteIE9: (function() {
// create temporary DIV
var div = document.createElement('div');
// add content to tmp DIV which is wrapped into the IE HTML conditional statement
div.innerHTML = '<!--[if lte IE 9]><i></i><![endif]-->';
// return true / false value based on what will browser render
return div.getElementsByTagName('i').length === 1;
})()
},
/*==================================================
Devices
====================================================*/
device: (function () {
var ua = window.navigator.userAgent;
var android = ua.match(/(Android);?[\s\/]+([\d.]+)?/);
var ipad = ua.match(/(iPad).*OS\s([\d_]+)/);
var ipod = ua.match(/(iPod)(.*OS\s([\d_]+))?/);
var iphone = !ipad && ua.match(/(iPhone\sOS|iOS)\s([\d_]+)/);
return {
ios: ipad || iphone || ipod,
android: android
};
})(),
/*==================================================
Feature Detection
====================================================*/
support: {
touch : (window.Modernizr && Modernizr.touch === true) || (function () {
return !!(('ontouchstart' in window) || window.DocumentTouch && document instanceof DocumentTouch);
})(),
transforms3d : (window.Modernizr && Modernizr.csstransforms3d === true) || (function () {
var div = document.createElement('div').style;
return ('webkitPerspective' in div || 'MozPerspective' in div || 'OPerspective' in div || 'MsPerspective' in div || 'perspective' in div);
})(),
flexbox: (function () {
var div = document.createElement('div').style;
var styles = ('alignItems webkitAlignItems webkitBoxAlign msFlexAlign mozBoxAlign webkitFlexDirection msFlexDirection mozBoxDirection mozBoxOrient webkitBoxDirection webkitBoxOrient').split(' ');
for (var i = 0; i < styles.length; i++) {
if (styles[i] in div) return true;
}
})(),
observer: (function () {
return ('MutationObserver' in window || 'WebkitMutationObserver' in window);
})(),
passiveListener: (function () {
var supportsPassive = false;
try {
var opts = Object.defineProperty({}, 'passive', {
get: function() {
supportsPassive = true;
}
});
window.addEventListener('testPassiveListener', null, opts);
} catch (e) {}
return supportsPassive;
})(),
gestures: (function () {
return 'ongesturestart' in window;
})()
},
/*==================================================
Plugins
====================================================*/
plugins: {}
};