3 lines
5.0 KiB
JavaScript
3 lines
5.0 KiB
JavaScript
import t from"any-event";import{TYPE_START as e,TYPE_END as n,TYPE_CANCEL as s,CLIENT_X as o,CLIENT_Y as i}from"@any-touch/shared";function r(){let t,o,i,r,a=0;return function(u){if(t=o,void 0!==u){a=Number.MAX_SAFE_INTEGER>a?++a:1;const h=function(t,o){const{phase:i,points:r,changedPoints:a,nativeEvent:u}=t,h=r.length,p=e===i,g=n===i&&0===h||s===i,l=Date.now(),{x:d,y:m}=c(r)||c(a),{currentTarget:v}=u;return Object.assign(t,{id:o,x:d,y:m,timestamp:l,isStart:p,isEnd:g,pointLength:h,currentTarget:v,getOffset(t=v){const e=t.getBoundingClientRect();return{x:d-Math.round(e.left),y:m-Math.round(e.top)}}})}(u,a);o=h;const{isStart:p,pointLength:g}=h;return p&&(i=h,t=void 0,r=1<g?h:void 0),Object.assign(Object.assign({},h),{prevInput:t,startMultiInput:r,startInput:i})}}}function c(t){const{length:e}=t;if(0<e){if(1===e){const{clientX:e,clientY:n}=t[0];return{x:Math.round(e),y:Math.round(n)}}const n=t.reduce(((t,e)=>(t.x+=e[o],t.y+=e[i],t)),{x:0,y:0});return{x:Math.round(n.x/e),y:Math.round(n.y/e)}}}function a(t,e,n,s){const o={};for(const t in n)["target","currentTarget","type"].includes(t)||(o[t]=n[t]);let i;return document.createEvent?(i=document.createEvent("HTMLEvents"),i.initEvent(t,null==s?void 0:s.bubbles,null==s?void 0:s.cancelable)):i=new Event(t,s),Object.assign(i,o,{match:()=>n.targets&&0<n.targets.length&&n.targets.every((t=>i.currentTarget.contains(t)))}),e.dispatchEvent(i)}function u(t,e){const{preventDefault:n}=e;return s=n,"[object Function]"===Object.prototype.toString.call(s)?n(t):!!n;var s}const h=["touchstart","touchmove","touchend","touchcancel","mousedown"],p=["mousemove","mouseup"];const g={domEvents:{bubbles:!0,cancelable:!0},preventDefault:t=>{if(t.target&&"tagName"in t.target){const{tagName:e}=t.target;return!/^(?:INPUT|TEXTAREA|BUTTON|SELECT)$/.test(e)}return!1}};class l extends t{constructor(t,e){super(),this.v="2.1.3",this.__computeFunctionList=[],this.__computeFunctionCreatorList=[],this.__pluginContexts=[],this.__isIgnoreMouse=!1,this.el=t,this.c={},this.__options=Object.assign(Object.assign({},g),e);const n=function(t){const e=r();return function(n){const s=[],o=[];Array.from(n.touches).forEach((({clientX:e,clientY:n,target:i})=>{(null==t?void 0:t.contains(i))&&(s.push(i),o.push({clientX:e,clientY:n,target:i}))}));const i=Array.from(n.changedTouches).map((({clientX:t,clientY:e,target:n})=>({clientX:t,clientY:e,target:n})));return e({phase:n.type.replace("touch",""),changedPoints:i,points:o,nativeEvent:n,target:n.target,targets:s})}}(this.el),s=function(){let t,e=!1,n=null;const s=r();return function(o){const{clientX:i,clientY:r,type:c,button:a,target:u}=o;let h,p=[{clientX:i,clientY:r,target:u}];if("mousedown"===c&&0===a)n=u,e=!0,h="start";else{if(!e)return;"mousemove"===c?h="move":"mouseup"===c&&(p=[],h="end",e=!1)}const g=t||[{clientX:i,clientY:r,target:u}];if(t=[{clientX:i,clientY:r,target:u}],void 0!==h)return s({phase:h,changedPoints:g,points:p,target:n,targets:[n],nativeEvent:o})}}();if(this.__inputCreatorMap={touchstart:n,touchmove:n,touchend:n,touchcancel:n,mousedown:s,mousemove:s,mouseup:s},this.on("at:after",(t=>{const{target:e,__type:n}=t,{domEvents:s}=this.__options;s&&void 0!==this.el&&e&&(a(n,e,t,s),a("at:after",e,t,s))})),void 0!==t){t.style.webkitTapHighlightColor="rgba(0,0,0,0)";let e=!1;try{const t={};Object.defineProperty(t,"passive",{get(){e=!0}}),window.addEventListener("_",(()=>{}),t)}catch(t){}this.on("u",function(t,e,n){return h.forEach((s=>{t.addEventListener(s,e,n)})),p.forEach((t=>{window.addEventListener(t,e,n)})),()=>{h.forEach((n=>{t.removeEventListener(n,e)})),p.forEach((t=>{window.removeEventListener(t,e)}))}}(t,this.catchEvent.bind(this),!1===this.__options.preventDefault&&e?{passive:!0}:{passive:!1}))}}use(t,e){this.__pluginContexts.push(t(this,e))}catchEvent(t){const e=this.__inputCreatorMap[t.type](t);if(void 0!==e){const n=()=>t.stopPropagation(),s=()=>t.stopImmediatePropagation(),o=()=>t.preventDefault();if(u(t,this.__options))o();else if("touchstart"===t.type?this.__isIgnoreMouse=!0:"touchmove"===t.type&&(this.__isIgnoreMouse=!1),this.__isIgnoreMouse&&t.type.startsWith("mouse"))return void("mouseup"===t.type&&(this.__isIgnoreMouse=!1));this.emit("input",e),this.emit2(`at:${e.phase}`,e,{});const i={};this.__computeFunctionList.forEach((t=>{const n=t(e,i);if(void 0!==n)for(const t in n)i[t]=n[t]})),this.emit("computed",Object.assign(Object.assign(Object.assign({},e),i),{stopPropagation:n,stopImmediatePropagation:s,preventDefault:o}))}}compute(t,e){for(const e of t)this.__computeFunctionCreatorList.includes(e)||(this.__computeFunctionCreatorList.push(e),this.__computeFunctionList.push(e()));this.on("computed",e)}beforeEach(t){super.beforeEach(((e,n)=>{var s;(null===(s=this.c)||void 0===s?void 0:s.name)?t(e,n):n()}))}get(t){return this.__pluginContexts.find((e=>t===e.name))}set(t){this.__options=Object.assign(Object.assign({},this.__options),t)}emit2(t,e,n){this.c=n,this.emit(t,Object.assign(Object.assign({},e),{type:t}),(()=>{this.emit("at:after",Object.assign(Object.assign({},e),{name:t,__type:t}))}))}destroy(){this.emit("u"),super.destroy()}}export{l as default};
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