@arcgis/core/core/Loadable.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/4.32/esri/copyright.txt for details.
*/
import{_ as o}from"../chunks/tslib.es6.js";import t from"./Error.js";import{abortMaybe as r}from"./maybe.js";import s from"./Promise.js";import{onAbortOrThrow as l}from"./promiseUtils.js";import e from"./Warning.js";import{property as a}from"./accessorSupport/decorators/property.js";import{subclass as n}from"./accessorSupport/decorators/subclass.js";const i="not-loaded",d="loading",h="failed",c="loaded",u=s=>{let u=class extends s{constructor(...o){super(...o),this._loadController=null,this.loadError=null,this.loadStatus="not-loaded",this._set("loadWarnings",[]),this.addResolvingPromise(new Promise((o=>{const r=this.load.bind(this);this.load=s=>{const e=new Promise(((o,r)=>{const e=l(s,r);this.destroyed&&r(new t("load:instance-destroyed",`Instance of '${this.declaredClass||this.constructor.name}' is already destroyed`,{instance:this})),this.when(o,r).finally((()=>{e&&e.remove()}))}));if(this.loadStatus===i){this._set("loadStatus",d);const o=this._loadController=new AbortController;r({signal:o.signal})}return o(),e}}))),this.when((()=>{this._set("loadStatus",c),this._loadController=null}),(o=>{this._set("loadStatus",h),this._set("loadError",o),this._loadController=null}))}destroy(){this._loadController&&(this._loadController=r(this._loadController),this._promiseProps.abort()),this._set("loadError",null),this._set("loadWarnings",[])}get loaded(){return this.loadStatus===c}get loadWarnings(){return this._get("loadWarnings")}load(){return null}cancelLoad(){return this.isFulfilled()||(this._set("loadError",new t("load:cancelled","Cancelled")),this._loadController?.abort(),this._promiseProps.abort()),this}};return o([a({readOnly:!0})],u.prototype,"loaded",null),o([a({readOnly:!0})],u.prototype,"loadError",void 0),o([a({clonable:!1})],u.prototype,"loadStatus",void 0),o([a({type:[e],readOnly:!0})],u.prototype,"loadWarnings",null),u=o([n("esri.core.Loadable")],u),u};let p=class extends(u(s)){};p=o([n("esri.core.Loadable")],p),function(o){function t(o){return!(!o||!o.load)}o.LoadableMixin=u,o.isLoadable=t}(p||(p={}));const m=p;export{m as default};