12 lines
3.1 KiB
JavaScript
12 lines
3.1 KiB
JavaScript
/*!
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* ScrollToPlugin 3.5.1
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* https://greensock.com
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*
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* @license Copyright 2020, 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(t,e){"object"==typeof exports&&"undefined"!=typeof module?e(exports):"function"==typeof define&&define.amd?define(["exports"],e):e((t=t||self).window=t.window||{})}(this,function(t){"use strict";function k(){return"undefined"!=typeof window}function l(){return e||k()&&(e=window.gsap)&&e.registerPlugin&&e}function m(t){return"string"==typeof t}function n(t,e){var o="x"===e?"Width":"Height",n="scroll"+o,r="client"+o;return t===x||t===s||t===f?Math.max(s[n],f[n])-(x["inner"+o]||s[r]||f[r]):t[n]-t["offset"+o]}function o(t,e){var o="scroll"+("x"===e?"Left":"Top");return t===x&&(null!=t.pageXOffset?o="page"+e.toUpperCase()+"Offset":t=null!=s[o]?s:f),function(){return t[o]}}function p(t,e){var n=a(t)[0].getBoundingClientRect(),r=!e||e===x||e===f,i=r?{top:s.clientTop-(x.pageYOffset||s.scrollTop||f.scrollTop||0),left:s.clientLeft-(x.pageXOffset||s.scrollLeft||f.scrollLeft||0)}:e.getBoundingClientRect(),l={x:n.left-i.left,y:n.top-i.top};return!r&&e&&(l.x+=o(e,"x")(),l.y+=o(e,"y")()),l}function q(t,e,o,r,i){return isNaN(t)||"object"==typeof t?m(t)&&"="===t.charAt(1)?parseFloat(t.substr(2))*("-"===t.charAt(0)?-1:1)+r-i:"max"===t?n(e,o)-i:Math.min(n(e,o),p(t,e)[o]-i):parseFloat(t)-i}function r(){e=l(),k()&&e&&document.body&&(x=window,f=document.body,s=document.documentElement,a=e.utils.toArray,e.config({autoKillThreshold:7}),g=e.config(),u=1)}var e,u,x,s,f,a,g,i={version:"3.5.1",name:"scrollTo",rawVars:1,register:function register(t){e=t,r()},init:function init(t,e,n,i,l){u||r();var s=this;s.isWin=t===x,s.target=t,s.tween=n,"object"!=typeof e?m((e={y:e}).y)&&"max"!==e.y&&"="!==e.y.charAt(1)&&(e.x=e.y):e.nodeType&&(e={y:e,x:e}),s.vars=e,s.autoKill=!!e.autoKill,s.getX=o(t,"x"),s.getY=o(t,"y"),s.x=s.xPrev=s.getX(),s.y=s.yPrev=s.getY(),null!=e.x?(s.add(s,"x",s.x,q(e.x,t,"x",s.x,e.offsetX||0),i,l,Math.round),s._props.push("scrollTo_x")):s.skipX=1,null!=e.y?(s.add(s,"y",s.y,q(e.y,t,"y",s.y,e.offsetY||0),i,l,Math.round),s._props.push("scrollTo_y")):s.skipY=1},render:function render(t,e){for(var o,r,i,l,s,u=e._pt,f=e.target,p=e.tween,a=e.autoKill,c=e.xPrev,y=e.yPrev,d=e.isWin;u;)u.r(t,u.d),u=u._next;o=d||!e.skipX?e.getX():c,i=(r=d||!e.skipY?e.getY():y)-y,l=o-c,s=g.autoKillThreshold,e.x<0&&(e.x=0),e.y<0&&(e.y=0),a&&(!e.skipX&&(s<l||l<-s)&&o<n(f,"x")&&(e.skipX=1),!e.skipY&&(s<i||i<-s)&&r<n(f,"y")&&(e.skipY=1),e.skipX&&e.skipY&&(p.kill(),e.vars.onAutoKill&&e.vars.onAutoKill.apply(p,e.vars.onAutoKillParams||[]))),d?x.scrollTo(e.skipX?o:e.x,e.skipY?r:e.y):(e.skipY||(f.scrollTop=e.y),e.skipX||(f.scrollLeft=e.x)),e.xPrev=e.x,e.yPrev=e.y},kill:function kill(t){var e="scrollTo"===t;!e&&"scrollTo_x"!==t||(this.skipX=1),!e&&"scrollTo_y"!==t||(this.skipY=1)}};i.max=n,i.getOffset=p,i.buildGetter=o,l()&&e.registerPlugin(i),t.ScrollToPlugin=i,t.default=i;if (typeof(window)==="undefined"||window!==t){Object.defineProperty(t,"__esModule",{value:!0})} else {delete t.default}});
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