@arcgis/core/core/events.js

ArcGIS Maps SDK for JavaScript: A complete 2D and 3D mapping and data visualization API

/*
All material copyright ESRI, All Rights Reserved, unless otherwise specified.
See https://js.arcgis.com/4.33/esri/copyright.txt for details.
*/
import{makeHandle as e}from"./handleUtils.js";function n(e){return t(e)||r(e)}function t(e){return null!=e&&"object"==typeof e&&"on"in e&&"function"==typeof e.on}function r(e){return null!=e&&"object"==typeof e&&"addEventListener"in e&&"function"==typeof e.addEventListener}function o(e,t,o){if(!n(e))throw new TypeError("target is not a Evented or EventTarget object");return r(e)?i(e,t,o):e.on(t,o)}function i(n,t,r,o){if(Array.isArray(t)){const i=t.slice();for(const e of i)n.addEventListener(e,r,o);return e((()=>{for(const e of i)n.removeEventListener(e,r,o)}))}return n.addEventListener(t,r,o),e((()=>n.removeEventListener(t,r,o)))}function c(e,t,r){if(!n(e))throw new TypeError("target is not a Evented or EventTarget object");if("once"in e)return e.once(t,r);const i=o(e,t,(n=>{i.remove(),r.call(e,n)}));return i}function f(e,n,t){let r=!1;const i=o(e,n,(n=>{r||t.call(e,n)}));return{resume(){r=!1},pause(){r=!0},remove(){i.remove()}}}export{i as addEventListener,n as isEventedOrEventTarget,o as on,c as once,f as pausable};