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