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12 lines
12 KiB
12 lines
12 KiB
4 months ago
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/*!
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* ScrollSmoother 3.11.4
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* https://greensock.com
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*
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* @license Copyright 2022, GreenSock. All rights reserved.
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* This plugin is a membership benefit of Club GreenSock and is only authorized for use in sites/apps/products developed by individuals/companies with an active Club GreenSock membership. See https://greensock.com/club
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* @author: Jack Doyle, jack@greensock.com
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*/
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!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?t(exports):"function"==typeof define&&define.amd?define(["exports"],t):t((e=e||self).window=e.window||{})}(this,function(e){"use strict";function _defineProperties(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}function s(){return"undefined"!=typeof window}function t(){return D||s()&&(D=window.gsap)&&D.registerPlugin&&D}var D,L,O,N,U,K,q,V,j,J,Y,W,G,Q,X,r=(ScrollSmoother.register=function register(e){return L||(D=e||t(),s()&&window.document&&(O=window,N=document,U=N.documentElement,K=N.body),D&&(q=D.utils.toArray,V=D.utils.clamp,Y=D.parseEase("expo"),Q=D.core.context||function(){},X=D.delayedCall(.2,function(){return j.isRefreshing||J&&J.refresh()}).pause(),j=D.core.globals().ScrollTrigger,D.core.globals("ScrollSmoother",ScrollSmoother),K&&j&&(W=j.core._getVelocityProp,G=j.core._inputObserver,ScrollSmoother.refresh=j.refresh,L=1))),L},function _createClass(e,t,r){return t&&_defineProperties(e.prototype,t),r&&_defineProperties(e,r),e}(ScrollSmoother,[{key:"progress",get:function get(){return this.scrollTrigger?this.scrollTrigger.animation._time/100:0}}]),ScrollSmoother);function ScrollSmoother(t){var o=this;L||ScrollSmoother.register(D)||console.warn("Please gsap.registerPlugin(ScrollSmoother)"),t=this.vars=t||{},J&&J.kill(),Q(J=this);function za(){return z.update(-A)}function Ba(){return n.style.overflow="visible"}function Da(e){e.update();var t=e.getTween();t&&(t.pause(),t._time=t._dur,t._tTime=t._tDur),d=!1,e.animation.progress(e.progress,!0)}function Ea(e,t){(e!==A&&!u||t)&&(x&&(e=Math.round(e)),C&&(n.style.transform="matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, "+e+", 0, 1)",n._gsap.y=e+"px"),F=e-A,A=e,j.isUpdating||j.update())}function Fa(e){return arguments.length?(e<0&&(e=0),M.y=-e,d=!0,u?A=-e:Ea(-e),j.isRefreshing?i.update():_(e),this):-A}function Ha(e){b.scrollTop=0,e.target.contains&&e.target.contains(b)||E&&!1===E(o,e)||(j.isInViewport(e.target)||e.target===g||o.scrollTo(e.target,!1,"center center"),g=e.target)}function Ia(e){var r,n,o,i;S.forEach(function(t){r=t.pins,i=t.markers,e.forEach(function(e){t.trigger&&e.trigger&&t!==e&&(e.trigger===t.trigger||e.pinnedContainer===t.trigger||t.trigger.contains(e.trigger))&&(n=e.start,o=(n-t.start-t.offset)/t.ratio-(n-t.start),r.forEach(function(e){return o-=e.distance/t.ratio-e.distance}),e.setPositions(n+o,e.end+o),e.markerStart&&i.push(D.quickSetter([e.markerStart,e.markerEnd],"y","px")),e.pin&&0<e.end&&(o=e.end-e.start,r.push({start:e.start,end:e.end,distance:o,trig:e}),t.setPositions(t.start,t.end+o),t.vars.onRefresh(t)))})})}function Ja(){Ba(),requestAnimationFrame(Ba),S&&(S.forEach(function(e){var t=e.start,r=e.auto?Math.min(j.maxScroll(e.scroller),e.end):t+(e.end-t)/e.ratio,n=(r-e.end)/2;t-=n,r-=n,e.offset=n||1e-4,e.pins.length=0,e.setPositions(Math.min(t,r),Math.max(t,r)),e.vars.onRefresh(e)}),Ia(j.sort())),z.reset()}function Ka(){return j.addEventListener("refresh",Ja)}function La(){return S&&S.forEach(function(e){return e.vars.onRefresh(e)})}function Ma(){return S&&S.forEach(function(e){return e.vars.onRefreshInit(e)}),La}function Na(t,r,n,o){return function(){var e="function"==typeof r?r(n,o):r;return e||0===e||(e=o.getAttribute("data-"+k+t)||("speed"===t?1:0)),o.setAttribute("data-"+k+t,e),"auto"===e?e:parseFloat(e)}}function Oa(r,e,t,n,o){function Db(){e=f(),t=h(),i=parseFloat(e)||1,c=(a="auto"===e)?0:.5,l&&l.kill(),l=t&&D.to(r,{ease:Y,overwrite:!1,y:"+=0",duration:t}),s&&(s.ratio=i,s.autoSpeed=a)}function Eb(){g.y=d+"px",g.renderTransform(1),Db()}function Ib(e){if(a){Eb();var t=function _autoDistance(e,t){var r,n,o=e.parentNode||U,i=e.getBoundingClientRect(),s=o.getBoundingClientRect(),a=s.top-i.top,l=s.bottom-i.bottom,c=(Math.abs(a)>Math.abs(l)?a:l)/(1-t),u=-c*t;return 0<c&&(n=.5==(r=s.height/(O.innerHeight+s.height))?2*s.height:2*Math.min(s.height,-c*r/(2*r-1))*(t||1),u+=t?-n*t:-n/2,c+=n),{change:c,offset:u}}(r,V(0,1,-e.start/(e.end-e.start)));m=t.change,u=t.offset}else m=(e.
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