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4 lines
25 KiB
4 lines
25 KiB
9 years ago
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/*! jQuery asScrollable - v0.3.1 - 2015-06-15
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* https://github.com/amazingSurge/jquery-asScrollable
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* Copyright (c) 2015 amazingSurge; Licensed GPL */
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!function(a,b,c,d){"use strict";function e(){return"undefined"!=typeof a.performance&&a.performance.now?a.performance.now():Date.now()}function f(a){return"string"==typeof a&&-1!=a.indexOf("%")}function g(a){return parseFloat(a.slice(0,-1)/100,10)}function h(a){return a&&"matrix"==a.substr(0,6)?a.replace(/^.*\((.*)\)$/g,"$1").replace(/px/g,"").split(/, +/):!1}var i="asScrollbar";Date.now||(Date.now=function(){return(new Date).getTime()});for(var j=["webkit","moz"],k=0;k<j.length&&!a.requestAnimationFrame;++k){var l=j[k];a.requestAnimationFrame=a[l+"RequestAnimationFrame"],a.cancelAnimationFrame=a[l+"CancelAnimationFrame"]||a[l+"CancelRequestAnimationFrame"]}if(/iP(ad|hone|od).*OS (6|7|8)/.test(a.navigator.userAgent)||!a.requestAnimationFrame||!a.cancelAnimationFrame){var m=0;a.requestAnimationFrame=function(a){var b=e(),c=Math.max(m+16,b);return setTimeout(function(){a(m=c)},c-b)},a.cancelAnimationFrame=clearTimeout}var n=c[i]=function(a,b){this.$bar=c(b),a=this.options=c.extend({},n.defaults,a||{},this.$bar.data("options")||{}),b.direction=this.options.direction,this.classes={directionClass:a.namespace+"-"+a.direction,barClass:a.barClass?a.barClass:a.namespace,handleClass:a.handleClass?a.handleClass:a.namespace+"-handle"},"vertical"===this.options.direction?this.attributes={axis:"Y",position:"top",length:"height",clientLength:"clientHeight"}:"horizontal"===this.options.direction&&(this.attributes={axis:"X",position:"left",length:"width",clientLength:"clientWidth"}),this._states={},this._drag={time:null,pointer:null},this._frameId=null,this.handlePosition=0,this.easing=n.easing[this.options.easing]||n.easing.ease,this.init()};n.defaults={namespace:"asScrollbar",skin:null,handleSelector:null,handleTemplate:'<div class="{{handle}}"></div>',barClass:null,handleClass:null,disabledClass:"is-disabled",draggingClass:"is-dragging",hoveringClass:"is-hovering",direction:"vertical",barLength:null,handleLength:null,minHandleLength:30,maxHandleLength:null,mouseDrag:!0,touchDrag:!0,pointerDrag:!0,clickMove:!0,clickMoveStep:.3,mousewheel:!0,mousewheelSpeed:50,keyboard:!0,useCssTransforms3d:!0,useCssTransforms:!0,useCssTransitions:!0,duration:"500",easing:"ease"};var o={};n.support=o,function(e){function f(a,b){var e=!1,f=a.charAt(0).toUpperCase()+a.slice(1);return h[a]!==d&&(e=a),e||c.each(i,function(a,b){return h[b+f]!==d?(e="-"+b.toLowerCase()+"-"+f,!1):void 0}),b?e:e?!0:!1}function g(a){return f(a,!0)}var h=c("<support>").get(0).style,i=["webkit","Moz","O","ms"],j={transition:{end:{WebkitTransition:"webkitTransitionEnd",MozTransition:"transitionend",OTransition:"oTransitionEnd",transition:"transitionend"}},animation:{end:{WebkitAnimation:"webkitAnimationEnd",MozAnimation:"animationend",OAnimation:"oAnimationEnd",animation:"animationend"}}},k={csstransforms:function(){return!!f("transform")},csstransforms3d:function(){return!!f("perspective")},csstransitions:function(){return!!f("transition")},cssanimations:function(){return!!f("animation")}};k.csstransitions()&&(e.transition=new String(g("transition")),e.transition.end=j.transition.end[e.transition]),k.cssanimations()&&(e.animation=new String(g("animation")),e.animation.end=j.animation.end[e.animation]),k.csstransforms()&&(e.transform=new String(g("transform")),e.transform3d=k.csstransforms3d()),e.touch="ontouchstart"in a||a.DocumentTouch&&b instanceof a.DocumentTouch?!0:!1,e.pointer=a.PointerEvent||a.MSPointerEvent?!0:!1,e.prefixPointerEvent=function(b){return a.MSPointerEvent?"MSPointer"+b.charAt(9).toUpperCase()+b.substr(10):b}}(o);var p=function(a,b,c,d){function e(a,b){return 1-3*b+3*a}function f(a,b){return 3*b-6*a}function g(a){return 3*a}function h(a,b,c){return((e(b,c)*a+f(b,c))*a+g(b))*a}function i(a,b,c){return 3*e(b,c)*a*a+2*f(b,c)*a+g(b)}function j(b){for(var d=b,e=0;4>e;++e){var f=i(d,a,c);if(0===f)return d;var g=h(d,a,c)-b;d-=g/f}return d}return a===b&&c===d?{css:"linear",fn:function(a){return a}}:{css:"cubic-bezier("+a+","+b+","+c+","+d+")",fn:function(a){return h(j(a),b,d)}}};c.extend(n.easing={},{ease:p(.25,.1,.25,1),linear:p(0,0,1,1),"ease-in":p(.42,0,1,1),"ease-
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