12 lines
3.7 KiB
JavaScript
12 lines
3.7 KiB
JavaScript
/*!
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* ScrollToPlugin 3.7.1
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* https://greensock.com
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*
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* @license Copyright 2021, GreenSock. All rights reserved.
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* Subject to the terms at https://greensock.com/standard-license or for Club GreenSock members, the agreement issued with that membership.
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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 k(){return"undefined"!=typeof window}function l(){return u||k()&&(u=window.gsap)&&u.registerPlugin&&u}function m(e){return"string"==typeof e}function n(e){return"function"==typeof e}function o(e,t){var o="x"===t?"Width":"Height",n="scroll"+o,r="client"+o;return e===T||e===i||e===c?Math.max(i[n],c[n])-(T["inner"+o]||i[r]||c[r]):e[n]-e["offset"+o]}function p(e,t){var o="scroll"+("x"===t?"Left":"Top");return e===T&&(null!=e.pageXOffset?o="page"+t.toUpperCase()+"Offset":e=null!=i[o]?i:c),function(){return e[o]}}function r(e,t){if(!(e=f(e)[0])||!e.getBoundingClientRect)return console.warn("scrollTo target doesn't exist. Using 0")||{x:0,y:0};var o=e.getBoundingClientRect(),n=!t||t===T||t===c,r=n?{top:i.clientTop-(T.pageYOffset||i.scrollTop||c.scrollTop||0),left:i.clientLeft-(T.pageXOffset||i.scrollLeft||c.scrollLeft||0)}:t.getBoundingClientRect(),l={x:o.left-r.left,y:o.top-r.top};return!n&&t&&(l.x+=p(t,"x")(),l.y+=p(t,"y")()),l}function s(e,t,n,l,i){return isNaN(e)||"object"==typeof e?m(e)&&"="===e.charAt(1)?parseFloat(e.substr(2))*("-"===e.charAt(0)?-1:1)+l-i:"max"===e?o(t,n)-i:Math.min(o(t,n),r(e,t)[n]-i):parseFloat(e)-i}function t(){u=l(),k()&&u&&document.body&&(T=window,c=document.body,i=document.documentElement,f=u.utils.toArray,u.config({autoKillThreshold:7}),v=u.config(),a=1)}var u,a,T,i,c,f,v,y={version:"3.7.1",name:"scrollTo",rawVars:1,register:function register(e){u=e,t()},init:function init(e,o,r,l,i){a||t();var c=this,f=u.getProperty(e,"scrollSnapType");c.isWin=e===T,c.target=e,c.tween=r,o=function _clean(e,t,o,r){if(n(e)&&(e=e(t,o,r)),"object"!=typeof e)return m(e)&&"max"!==e&&"="!==e.charAt(1)?{x:e,y:e}:{y:e};if(e.nodeType)return{y:e,x:e};var l,i={};for(l in e)i[l]="onAutoKill"!==l&&n(e[l])?e[l](t,o,r):e[l];return i}(o,l,e,i),c.vars=o,c.autoKill=!!o.autoKill,c.getX=p(e,"x"),c.getY=p(e,"y"),c.x=c.xPrev=c.getX(),c.y=c.yPrev=c.getY(),f&&"none"!==f&&(c.snap=1,c.snapInline=e.style.scrollSnapType,e.style.scrollSnapType="none"),null!=o.x?(c.add(c,"x",c.x,s(o.x,e,"x",c.x,o.offsetX||0),l,i),c._props.push("scrollTo_x")):c.skipX=1,null!=o.y?(c.add(c,"y",c.y,s(o.y,e,"y",c.y,o.offsetY||0),l,i),c._props.push("scrollTo_y")):c.skipY=1},render:function render(e,t){for(var n,r,l,i,s,p=t._pt,c=t.target,f=t.tween,u=t.autoKill,a=t.xPrev,y=t.yPrev,d=t.isWin,x=t.snap,g=t.snapInline;p;)p.r(e,p.d),p=p._next;n=d||!t.skipX?t.getX():a,l=(r=d||!t.skipY?t.getY():y)-y,i=n-a,s=v.autoKillThreshold,t.x<0&&(t.x=0),t.y<0&&(t.y=0),u&&(!t.skipX&&(s<i||i<-s)&&n<o(c,"x")&&(t.skipX=1),!t.skipY&&(s<l||l<-s)&&r<o(c,"y")&&(t.skipY=1),t.skipX&&t.skipY&&(f.kill(),t.vars.onAutoKill&&t.vars.onAutoKill.apply(f,t.vars.onAutoKillParams||[]))),d?T.scrollTo(t.skipX?n:t.x,t.skipY?r:t.y):(t.skipY||(c.scrollTop=t.y),t.skipX||(c.scrollLeft=t.x)),!x||1!==e&&0!==e||(r=c.scrollTop,n=c.scrollLeft,g?c.style.scrollSnapType=g:c.style.removeProperty("scroll-snap-type"),c.scrollTop=r+1,c.scrollLeft=n+1,c.scrollTop=r,c.scrollLeft=n),t.xPrev=t.x,t.yPrev=t.y},kill:function kill(e){var t="scrollTo"===e;!t&&"scrollTo_x"!==e||(this.skipX=1),!t&&"scrollTo_y"!==e||(this.skipY=1)}};y.max=o,y.getOffset=r,y.buildGetter=p,l()&&u.registerPlugin(y),e.ScrollToPlugin=y,e.default=y;if (typeof(window)==="undefined"||window!==e){Object.defineProperty(e,"__esModule",{value:!0})} else {delete e.default}});
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