build/web/flutter.js

(()=>{var U=()=>navigator.vendor==="Google Inc."||navigator.agent==="Edg/",E=()=>typeof ImageDecoder>"u"?!1:U(),W=()=>typeof Intl.v8BreakIterator<"u"&&typeof Intl.Segmenter<"u",P=()=>{let s=[0,97,115,109,1,0,0,0,1,5,1,95,1,120,0];return WebAssembly.validate(new Uint8Array(s))},p={hasImageCodecs:E(),hasChromiumBreakIterators:W(),supportsWasmGC:P(),crossOriginIsolated:window.crossOriginIsolated};function l(...s){return new URL(_(...s),document.baseURI).toString()}function _(...s){return s.filter(e=>!!e).map((e,i)=>i===0?C(e):j(C(e))).filter(e=>e.length).join("/")}function j(s){let e=0;for(;e<s.length&&s.charAt(e)==="/";)e++;return s.substring(e)}function C(s){let e=s.length;for(;e>0&&s.charAt(e-1)==="/";)e--;return s.substring(0,e)}function L(s,e){return s.canvasKitBaseUrl?s.canvasKitBaseUrl:e.engineRevision&&!e.useLocalCanvasKit?_("https://www.gstatic.com/flutter-canvaskit",e.engineRevision):"canvaskit"}var h=class{constructor(){this._scriptLoaded=!1}setTrustedTypesPolicy(e){this._ttPolicy=e}async loadEntrypoint(e){let{entrypointUrl:i=l("main.dart.js"),onEntrypointLoaded:r,nonce:t}=e||{};return this._loadJSEntrypoint(i,r,t)}async load(e,i,r,t,n){n??=o=>{o.initializeEngine(r).then(c=>c.runApp())};let{entryPointBaseUrl:a}=r;if(e.compileTarget==="dart2wasm")return this._loadWasmEntrypoint(e,i,a,n);{let o=e.mainJsPath??"main.dart.js",c=l(a,o);return this._loadJSEntrypoint(c,n,t)}}didCreateEngineInitializer(e){typeof this._didCreateEngineInitializerResolve=="function"&&(this._didCreateEngineInitializerResolve(e),this._didCreateEngineInitializerResolve=null,delete _flutter.loader.didCreateEngineInitializer),typeof this._onEntrypointLoaded=="function"&&this._onEntrypointLoaded(e)}_loadJSEntrypoint(e,i,r){let t=typeof i=="function";if(!this._scriptLoaded){this._scriptLoaded=!0;let n=this._createScriptTag(e,r);if(t)console.debug("Injecting <script> tag. Using callback."),this._onEntrypointLoaded=i,document.head.append(n);else return new Promise((a,o)=>{console.debug("Injecting <script> tag. Using Promises. Use the callback approach instead!"),this._didCreateEngineInitializerResolve=a,n.addEventListener("error",o),document.head.append(n)})}}async _loadWasmEntrypoint(e,i,r,t){if(!this._scriptLoaded){this._scriptLoaded=!0,this._onEntrypointLoaded=t;let{mainWasmPath:n,jsSupportRuntimePath:a}=e,o=l(r,n),c=l(r,a);this._ttPolicy!=null&&(c=this._ttPolicy.createScriptURL(c));let d=(await import(c)).compileStreaming(fetch(o)),w;e.renderer==="skwasm"?w=(async()=>{let f=await i.skwasm;return window._flutter_skwasmInstance=f,{skwasm:f.wasmExports,skwasmWrapper:f,ffi:{memory:f.wasmMemory}}})():w=Promise.resolve({}),await(await(await d).instantiate(await w)).invokeMain()}}_createScriptTag(e,i){let r=document.createElement("script");r.type="application/javascript",i&&(r.nonce=i);let t=e;return this._ttPolicy!=null&&(t=this._ttPolicy.createScriptURL(e)),r.src=t,r}};async function T(s,e,i){if(e<0)return s;let r,t=new Promise((n,a)=>{r=setTimeout(()=>{a(new Error(`${i} took more than ${e}ms to resolve. Moving on.`,{cause:T}))},e)});return Promise.race([s,t]).finally(()=>{clearTimeout(r)})}var g=class{setTrustedTypesPolicy(e){this._ttPolicy=e}loadServiceWorker(e){if(!e)return console.debug("Null serviceWorker configuration. Skipping."),Promise.resolve();if(!("serviceWorker"in navigator)){let o="Service Worker API unavailable.";return window.isSecureContext||(o+=`
The current context is NOT secure.`,o+=`
Read more: https://developer.mozilla.org/en-US/docs/Web/Security/Secure_Contexts`),Promise.reject(new Error(o))}let{serviceWorkerVersion:i,serviceWorkerUrl:r=l(`flutter_service_worker.js?v=${i}`),timeoutMillis:t=4e3}=e,n=r;this._ttPolicy!=null&&(n=this._ttPolicy.createScriptURL(n));let a=navigator.serviceWorker.register(n).then(o=>this._getNewServiceWorker(o,i)).then(this._waitForServiceWorkerActivation);return T(a,t,"prepareServiceWorker")}async _getNewServiceWorker(e,i){if(!e.active&&(e.installing||e.waiting))return console.debug("Installing/Activating first service worker."),e.installing||e.waiting;if(e.active.scriptURL.endsWith(i))return console.debug("Loading from existing service worker."),e.active;{let r=await e.update();return console.debug("Updating service worker."),r.installing||r.waiting||r.active}}async _waitForServiceWorkerActivation(e){if(!e||e.state==="activated")if(e){console.debug("Service worker already active.");return}else throw new Error("Cannot activate a null service worker!");return new Promise((i,r)=>{e.addEventListener("statechange",()=>{e.state==="activated"&&(console.debug("Activated new service worker."),i())})})}};var y=class{constructor(e,i="flutter-js"){let r=e||[/\.js$/,/\.mjs$/];window.trustedTypes&&(this.policy=trustedTypes.createPolicy(i,{createScriptURL:function(t){if(t.startsWith("blob:"))return t;let n=new URL(t,window.location),a=n.pathname.split("/").pop();if(r.some(c=>c.test(a)))return n.toString();console.error("URL rejected by TrustedTypes policy",i,":",t,"(download prevented)")}}))}};var k=s=>{let e=WebAssembly.compileStreaming(fetch(s));return(i,r)=>((async()=>{let t=await e,n=await WebAssembly.instantiate(t,i);r(n,t)})(),{})};var I=(s,e,i,r)=>(window.flutterCanvasKitLoaded=(async()=>{if(window.flutterCanvasKit)return window.flutterCanvasKit;let t=i.hasChromiumBreakIterators&&i.hasImageCodecs;if(!t&&e.canvasKitVariant=="chromium")throw"Chromium CanvasKit variant specifically requested, but unsupported in this browser";let n=t&&e.canvasKitVariant!=="full",a=r;n&&(a=l(a,"chromium"));let o=l(a,"canvaskit.js");s.flutterTT.policy&&(o=s.flutterTT.policy.createScriptURL(o));let c=k(l(a,"canvaskit.wasm")),u=await import(o);return window.flutterCanvasKit=await u.default({instantiateWasm:c}),window.flutterCanvasKit})(),window.flutterCanvasKitLoaded);var b=async(s,e,i,r)=>{let t=l(r,"skwasm.js"),n=t;s.flutterTT.policy&&(n=s.flutterTT.policy.createScriptURL(n));let a=k(l(r,"skwasm.wasm"));return await(await import(n)).default({skwasmSingleThreaded:!i.crossOriginIsolated||e.forceSingleThreadedSkwasm,instantiateWasm:a,locateFile:(c,u)=>{if(c.endsWith(".ww.js")){let d=l(r,c);return URL.createObjectURL(new Blob([`
"use strict";

let eventListener;
eventListener = (message) => {
    const pendingMessages = [];
    const data = message.data;
    data["instantiateWasm"] = (info,receiveInstance) => {
        const instance = new WebAssembly.Instance(data["wasm"], info);
        return receiveInstance(instance, data["wasm"])
    };
    import(data.js).then(async (skwasm) => {
        await skwasm.default(data);

        removeEventListener("message", eventListener);
        for (const message of pendingMessages) {
            dispatchEvent(message);
        }
    });
    removeEventListener("message", eventListener);
    eventListener = (message) => {

        pendingMessages.push(message);
    };

    addEventListener("message", eventListener);
};
addEventListener("message", eventListener);
`],{type:"application/javascript"}))}return url},mainScriptUrlOrBlob:t})};var S=class{async loadEntrypoint(e){let{serviceWorker:i,...r}=e||{},t=new y,n=new g;n.setTrustedTypesPolicy(t.policy),await n.loadServiceWorker(i).catch(o=>{console.warn("Exception while loading service worker:",o)});let a=new h;return a.setTrustedTypesPolicy(t.policy),this.didCreateEngineInitializer=a.didCreateEngineInitializer.bind(a),a.loadEntrypoint(r)}async load({serviceWorkerSettings:e,onEntrypointLoaded:i,nonce:r,config:t}={}){t??={};let n=_flutter.buildConfig;if(!n)throw"FlutterLoader.load requires _flutter.buildConfig to be set";let a=m=>{switch(m){case"skwasm":return p.hasChromiumBreakIterators&&p.hasImageCodecs&&p.supportsWasmGC;default:return!0}},o=(m,f)=>m.renderer==f,c=m=>m.compileTarget==="dart2wasm"&&!p.supportsWasmGC||t.renderer&&!o(m,t.renderer)?!1:a(m.renderer),u=n.builds.find(c);if(!u)throw"FlutterLoader could not find a build compatible with configuration and environment.";let d={};d.flutterTT=new y,e&&(d.serviceWorkerLoader=new g,d.serviceWorkerLoader.setTrustedTypesPolicy(d.flutterTT.policy),await d.serviceWorkerLoader.loadServiceWorker(e).catch(m=>{console.warn("Exception while loading service worker:",m)}));let w=L(t,n);u.renderer==="canvaskit"?d.canvasKit=I(d,t,p,w):u.renderer==="skwasm"&&(d.skwasm=b(d,t,p,w));let v=new h;return v.setTrustedTypesPolicy(d.flutterTT.policy),this.didCreateEngineInitializer=v.didCreateEngineInitializer.bind(v),v.load(u,d,t,r,i)}};window._flutter||(window._flutter={});window._flutter.loader||(window._flutter.loader=new S);})();
//# sourceMappingURL=flutter.js.map