/**
 * Minified by jsDelivr using Terser v5.14.1.
 * Original file: /npm/@vant/touch-emulator@1.4.0/dist/index.js
 *
 * Do NOT use SRI with dynamically generated files! More information: https://www.jsdelivr.com/using-sri-with-dynamic-files
 */
!function(){if("undefined"!=typeof window){var e,t="ontouchstart"in window;document.createTouch||(document.createTouch=function(e,t,o,u,c,i,r){return new n(t,o,{pageX:u,pageY:c,screenX:i,screenY:r,clientX:u-window.pageXOffset,clientY:c-window.pageYOffset},0,0)}),document.createTouchList||(document.createTouchList=function(){for(var e=u(),t=0;t<arguments.length;t++)e[t]=arguments[t];return e.length=arguments.length,e}),Element.prototype.matches||(Element.prototype.matches=Element.prototype.msMatchesSelector||Element.prototype.webkitMatchesSelector),Element.prototype.closest||(Element.prototype.closest=function(e){var t=this;do{if(t.matches(e))return t;t=t.parentElement||t.parentNode}while(null!==t&&1===t.nodeType);return null});var n=function(e,t,n,o,u){o=o||0,u=u||0,this.identifier=t,this.target=e,this.clientX=n.clientX+o,this.clientY=n.clientY+u,this.screenX=n.screenX+o,this.screenY=n.screenY+u,this.pageX=n.pageX+o,this.pageY=n.pageY+u},o=!1;s.multiTouchOffset=75,t||new s}function u(){var e=[];return e.item=function(e){return this[e]||null},e.identifiedTouch=function(e){return this[e+1]||null},e}function c(t){return function(n){var u,c,s;("mousedown"===n.type&&(o=!0),"mouseup"===n.type&&(o=!1),"mousemove"!==n.type||o)&&(("mousedown"===n.type||!e||e&&!e.dispatchEvent)&&(e=n.target),null==e.closest("[data-no-touch-simulate]")&&(u=t,c=n,(s=document.createEvent("Event")).initEvent(u,!0,!0),s.altKey=c.altKey,s.ctrlKey=c.ctrlKey,s.metaKey=c.metaKey,s.shiftKey=c.shiftKey,s.touches=r(c),s.targetTouches=r(c),s.changedTouches=i(c),e.dispatchEvent(s)),"mouseup"===n.type&&(e=null))}}function i(t){var o=u();return o.push(new n(e,1,t,0,0)),o}function r(e){return"mouseup"===e.type?u():i(e)}function s(){window.addEventListener("mousedown",c("touchstart"),!0),window.addEventListener("mousemove",c("touchmove"),!0),window.addEventListener("mouseup",c("touchend"),!0)}}();
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