var h=!1,o,l,f,u,d,D,c,s,p,m,b,w,x,O,X;function a(){if(!h){h=!0;var e=navigator.userAgent,t=/(?:MSIE.(\d+\.\d+))|(?:(?:Firefox|GranParadiso|Iceweasel).(\d+\.\d+))|(?:Opera(?:.+Version.|.)(\d+\.\d+))|(?:AppleWebKit.(\d+(?:\.\d+)?))|(?:Trident\/\d+\.\d+.*rv:(\d+\.\d+))/.exec(e),n=/(Mac OS X)|(Windows)|(Linux)/.exec(e);if(w=/\b(iPhone|iP[ao]d)/.exec(e),x=/\b(iP[ao]d)/.exec(e),m=/Android/i.exec(e),O=/FBAN\/\w+;/i.exec(e),X=/Mobile/i.exec(e),b=!!/Win64/.exec(e),t){o=t[1]?parseFloat(t[1]):t[5]?parseFloat(t[5]):NaN,o&&document&&document.documentMode&&(o=document.documentMode);var r=/(?:Trident\/(\d+.\d+))/.exec(e);D=r?parseFloat(r[1])+4:o,l=t[2]?parseFloat(t[2]):NaN,f=t[3]?parseFloat(t[3]):NaN,u=t[4]?parseFloat(t[4]):NaN,u?(t=/(?:Chrome\/(\d+\.\d+))/.exec(e),d=t&&t[1]?parseFloat(t[1]):NaN):d=NaN}else o=l=f=d=u=NaN;if(n){if(n[1]){var i=/(?:Mac OS X (\d+(?:[._]\d+)?))/.exec(e);c=i?parseFloat(i[1].replace("_",".")):!0}else c=!1;s=!!n[2],p=!!n[3]}else c=s=p=!1}}var v={ie:function(){return a()||o},ieCompatibilityMode:function(){return a()||D>o},ie64:function(){return v.ie()&&b},firefox:function(){return a()||l},opera:function(){return a()||f},webkit:function(){return a()||u},safari:function(){return v.webkit()},chrome:function(){return a()||d},windows:function(){return a()||s},osx:function(){return a()||c},linux:function(){return a()||p},iphone:function(){return a()||w},mobile:function(){return a()||w||x||m||X},nativeApp:function(){return a()||O},android:function(){return a()||m},ipad:function(){return a()||x}},S=v,I=!!(typeof window<"u"&&window.document&&window.document.createElement),P={canUseDOM:I},A=P,E;A.canUseDOM&&(E=document.implementation&&document.implementation.hasFeature&&document.implementation.hasFeature("","")!==!0);function T(e,t){if(!A.canUseDOM||t&&!("addEventListener"in document))return!1;var n="on"+e,r=n in document;if(!r){var i=document.createElement("div");i.setAttribute(n,"return;"),r=typeof i[n]=="function"}return!r&&E&&e==="wheel"&&(r=document.implementation.hasFeature("Events.wheel","3.0")),r}var y=T,N=10,M=40,F=800;function Y(e){var t=0,n=0,r=0,i=0;return"detail"in e&&(n=e.detail),"wheelDelta"in e&&(n=-e.wheelDelta/120),"wheelDeltaY"in e&&(n=-e.wheelDeltaY/120),"wheelDeltaX"in e&&(t=-e.wheelDeltaX/120),"axis"in e&&e.axis===e.HORIZONTAL_AXIS&&(t=n,n=0),r=t*N,i=n*N,"deltaY"in e&&(i=e.deltaY),"deltaX"in e&&(r=e.deltaX),(r||i)&&e.deltaMode&&(e.deltaMode==1?(r*=M,i*=M):(r*=F,i*=F)),r&&!t&&(t=r<1?-1:1),i&&!n&&(n=i<1?-1:1),{spinX:t,spinY:n,pixelX:r,pixelY:i}}Y.getEventType=function(){return S.firefox()?"DOMMouseScroll":y("wheel")?"wheel":"mousewheel"};var U=Y;/**
* Checks if an event is supported in the current execution environment.
*
* NOTE: This will not work correctly for non-generic events such as `change`,
* `reset`, `load`, `error`, and `select`.
*
* Borrows from Modernizr.
*
* @param {string} eventNameSuffix Event name, e.g. "click".
* @param {?boolean} capture Check if the capture phase is supported.
* @return {boolean} True if the event is supported.
* @internal
* @license Modernizr 3.0.0pre (Custom Build) | MIT
*/export{U as Y};
