rangetouch-0.0.9.js

!function(t,e){"use strict";"object"==typeof module&&"object"==typeof module.exports?module.exports=e(t,document):"function"==typeof define&&define.amd?define(null,function(){e(t,document)}):t.rangetouch=e(t,document)}("undefined"!=typeof window?window:this,function(t,e){"use strict";function n(t){return t instanceof HTMLElement?t.classList.contains(l.selectors.disabled):!1}function o(t,e,n){t.addEventListener(e,n,!1)}function i(t){var e=(""+t).match(/(?:\.(\d+))?(?:[eE]([+-]?\d+))?$/);return e?Math.max(0,(e[1]?e[1].length:0)-(e[2]?+e[2]:0)):0}function u(t,e){if(1>e){var n=i(parseInt(e));return parseFloat(t.toFixed(n))}return Math.round(t/e)*e}function r(t){var e,n=t.target,o=t.changedTouches[0],i=parseFloat(n.getAttribute("min"))||0,r=parseFloat(n.getAttribute("max"))||100,a=parseFloat(n.getAttribute("step"))||1,c=r-i,s=n.getBoundingClientRect(),d=100/s.width*(l.thumbWidth/2)/100;return e=100/s.width*(o.clientX-s.left),0>e?e=0:e>100&&(e=100),50>e?e-=(100-2*e)*d:e>50&&(e+=2*(e-50)*d),i+u(c*(e/100),a)}function a(t){l.enabled&&"range"===t.target.type&&!n(t.target)&&(t.preventDefault(),t.target.value=r(t),s(t.target,t.type===l.events.end?"change":"input"))}function c(){o(e.body,l.events.start,a),o(e.body,l.events.move,a),o(e.body,l.events.end,a)}function s(t,e,n){t.dispatchEvent(new CustomEvent(e,n))}function d(){return[l.selectors.range,":not(.",l.selectors.disabled,")"].join("")}var l={enabled:!0,selectors:{range:'[type="range"]',disabled:"rangetouch--disabled"},thumbWidth:15,events:{start:"touchstart",move:"touchmove",end:"touchend"}};return function(){if("ontouchstart"in e.documentElement){for(var t=e.querySelectorAll(d()),n=t.length-1;n>=0;n--)t[n].style.touchAction="manipulation",t[n].style.webkitUserSelect="none";c()}}(),{set:function(t,e){l[t]=e}}}),function(){"use strict";function t(t,e){e=e||{bubbles:!1,cancelable:!1,detail:void 0};var n=document.createEvent("CustomEvent");return n.initCustomEvent(t,e.bubbles,e.cancelable,e.detail),n}return"function"==typeof window.CustomEvent?!1:(t.prototype=window.Event.prototype,void(window.CustomEvent=t))}();