2 lines
10 KiB
JavaScript
2 lines
10 KiB
JavaScript
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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="undefined"!=typeof globalThis?globalThis:t||self).Motion={})}(this,function(t){"use strict";function e(t,e){const n=t.indexOf(e);n>-1&&t.splice(n,1)}function n(t){let e;return()=>(void 0===e&&(e=t()),e)}const i=t=>t,s=(t,e,n)=>{const i=e-t;return 0===i?1:(n-t)/i},o=t=>1e3*t,a=t=>t/1e3;function r(t,e){return n=t,Array.isArray(n)&&"number"!=typeof n[0]?t[((t,e,n)=>{const i=e-t;return((n-t)%i+i)%i+t})(0,t.length,e)]:t;var n}const l=(t,e,n)=>t+(e-t)*n,u=2e4;function h(t,e=100,n){const i=n({...t,keyframes:[0,e]}),s=Math.min(function(t){let e=0,n=t.next(e);for(;!n.done&&e<u;)e+=50,n=t.next(e);return e>=u?1/0:e}(i),u);return{type:"keyframes",ease:t=>i.next(s*t).value/e,duration:a(s)}}function c(t,e){const n=t[t.length-1];for(let i=1;i<=e;i++){const o=s(0,e,i);t.push(l(n,1,o))}}function f(t){const e=[0];return c(e,t.length-1),e}const m=t=>null!==t;class d{constructor(){this.updateFinished()}get finished(){return this._finished}updateFinished(){this._finished=new Promise(t=>{this.resolve=t})}notifyFinished(){this.resolve()}then(t,e){return this.finished.then(t,e)}}function p(t){for(let e=1;e<t.length;e++)t[e]??(t[e]=t[e-1])}const y=t=>t.startsWith("--");const g=n(()=>void 0!==window.ScrollTimeline),A={};function b(t,e){const i=n(t);return()=>A[e]??i()}const T=b(()=>{try{document.createElement("div").animate({opacity:0},{easing:"linear(0, 1)"})}catch(t){return!1}return!0},"linearEasing"),v=([t,e,n,i])=>`cubic-bezier(${t}, ${e}, ${n}, ${i})`,M={linear:"linear",ease:"ease",easeIn:"ease-in",easeOut:"ease-out",easeInOut:"ease-in-out",circIn:v([0,.65,.55,1]),circOut:v([.55,0,1,.45]),backIn:v([.31,.01,.66,-.59]),backOut:v([.33,1.53,.69,.99])};function w(t,e){return t?"function"==typeof t?T()?((t,e,n=10)=>{let i="";const s=Math.max(Math.round(e/n),2);for(let e=0;e<s;e++)i+=Math.round(1e4*t(e/(s-1)))/1e4+", ";return`linear(${i.substring(0,i.length-2)})`})(t,e):"ease-out":(t=>Array.isArray(t)&&"number"==typeof t[0])(t)?v(t):Array.isArray(t)?t.map(t=>w(t,e)||M.easeOut):M[t]:void 0}function k(t){return"function"==typeof t&&"applyToOptions"in t}class x extends d{constructor(t){if(super(),this.finishedTime=null,this.isStopped=!1,!t)return;const{element:e,name:n,keyframes:i,pseudoElement:s,allowFlatten:o=!1,finalKeyframe:a,onComplete:r}=t;this.isPseudoElement=Boolean(s),this.allowFlatten=o,this.options=t,t.type;const l=function({type:t,...e}){return k(t)&&T()?t.applyToOptions(e):(e.duration??(e.duration=300),e.ease??(e.ease="easeOut"),e)}(t);this.animation=function(t,e,n,{delay:i=0,duration:s=300,repeat:o=0,repeatType:a="loop",ease:r="easeOut",times:l}={},u){const h={[e]:n};l&&(h.offset=l);const c=w(r,s);Array.isArray(c)&&(h.easing=c);const f={delay:i,duration:s,easing:Array.isArray(c)?"linear":c,fill:"both",iterations:o+1,direction:"reverse"===a?"alternate":"normal"};return u&&(f.pseudoElement=u),t.animate(h,f)}(e,n,i,l,s),!1===l.autoplay&&this.animation.pause(),this.animation.onfinish=()=>{if(this.finishedTime=this.time,!s){const t=function(t,{repeat:e,repeatType:n="loop"},i,s=1){const o=t.filter(m),a=s<0||e&&"loop"!==n&&e%2==1?0:o.length-1;return a&&void 0!==i?i:o[a]}(i,this.options,a,this.speed);this.updateMotionValue?this.updateMotionValue(t):function(t,e,n){y(e)?t.style.setProperty(e,n):t.style[e]=n}(e,n,t),this.animation.cancel()}r?.(),this.notifyFinished()}}play(){this.isStopped||(this.animation.play(),"finished"===this.state&&this.updateFinished())}pause(){this.animation.pause()}complete(){this.animation.finish?.()}cancel(){try{this.animation.cancel()}catch(t){}}stop(){if(this.isStopped)return;this.isStopped=!0;const{state:t}=this;"idle"!==t&&"finished"!==t&&(this.updateMotionValue?this.updateMotionValue():this.commitStyles(),this.isPseudoElement||this.cancel())}commitStyles(){this.isPseudoElement||this.animation.commitStyles?.()}get duration(){const t=this.animation.effect?.getComputedTiming?.().duration||0;return a(Number(t))}get time(){return a(Number(this.animation.currentTime)||0)}set ti
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