es-module-shims
Version:
Shims for the latest ES module features
844 lines (750 loc) • 42.5 kB
JavaScript
/* ES Module Shims Wasm 1.5.5 */
(function () {
const noop = () => {};
const optionsScript = document.querySelector('script[type=esms-options]');
const esmsInitOptions = optionsScript ? JSON.parse(optionsScript.innerHTML) : {};
Object.assign(esmsInitOptions, self.esmsInitOptions || {});
let shimMode = !!esmsInitOptions.shimMode;
const importHook = globalHook(shimMode && esmsInitOptions.onimport);
const resolveHook = globalHook(shimMode && esmsInitOptions.resolve);
let fetchHook = esmsInitOptions.fetch ? globalHook(esmsInitOptions.fetch) : fetch;
const metaHook = esmsInitOptions.meta ? globalHook(shimModule && esmsInitOptions.meta) : noop;
const skip = esmsInitOptions.skip ? new RegExp(esmsInitOptions.skip) : null;
let nonce = esmsInitOptions.nonce;
const mapOverrides = esmsInitOptions.mapOverrides;
if (!nonce) {
const nonceElement = document.querySelector('script[nonce]');
if (nonceElement)
nonce = nonceElement.nonce || nonceElement.getAttribute('nonce');
}
const onerror = globalHook(esmsInitOptions.onerror || noop);
const onpolyfill = esmsInitOptions.onpolyfill ? globalHook(esmsInitOptions.onpolyfill) : () => {
console.log('%c^^ Module TypeError above is polyfilled and can be ignored ^^', 'font-weight:900;color:#391');
};
const { revokeBlobURLs, noLoadEventRetriggers, enforceIntegrity } = esmsInitOptions;
function globalHook (name) {
return typeof name === 'string' ? self[name] : name;
}
const enable = Array.isArray(esmsInitOptions.polyfillEnable) ? esmsInitOptions.polyfillEnable : [];
const cssModulesEnabled = enable.includes('css-modules');
const jsonModulesEnabled = enable.includes('json-modules');
function setShimMode () {
shimMode = true;
}
const edge = !navigator.userAgentData && !!navigator.userAgent.match(/Edge\/\d+\.\d+/);
const baseUrl = document.baseURI;
function createBlob (source, type = 'text/javascript') {
return URL.createObjectURL(new Blob([source], { type }));
}
const eoop = err => setTimeout(() => { throw err });
const throwError = err => { (window.reportError || window.safari && console.error || eoop)(err), void onerror(err); };
function fromParent (parent) {
return parent ? ` imported from ${parent}` : '';
}
const backslashRegEx = /\\/g;
function isURL (url) {
if (url.indexOf(':') === -1) return false;
try {
new URL(url);
return true;
}
catch (_) {
return false;
}
}
/*
* Import maps implementation
*
* To make lookups fast we pre-resolve the entire import map
* and then match based on backtracked hash lookups
*
*/
function resolveUrl (relUrl, parentUrl) {
return resolveIfNotPlainOrUrl(relUrl, parentUrl) || (isURL(relUrl) ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));
}
function resolveIfNotPlainOrUrl (relUrl, parentUrl) {
// strip off any trailing query params or hashes
const queryHashIndex = parentUrl.indexOf('?', parentUrl.indexOf('#') === -1 ? parentUrl.indexOf('#') : parentUrl.length);
if (queryHashIndex !== -1)
parentUrl = parentUrl.slice(0, queryHashIndex);
if (relUrl.indexOf('\\') !== -1)
relUrl = relUrl.replace(backslashRegEx, '/');
// protocol-relative
if (relUrl[0] === '/' && relUrl[1] === '/') {
return parentUrl.slice(0, parentUrl.indexOf(':') + 1) + relUrl;
}
// relative-url
else if (relUrl[0] === '.' && (relUrl[1] === '/' || relUrl[1] === '.' && (relUrl[2] === '/' || relUrl.length === 2 && (relUrl += '/')) ||
relUrl.length === 1 && (relUrl += '/')) ||
relUrl[0] === '/') {
const parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);
// Disabled, but these cases will give inconsistent results for deep backtracking
//if (parentUrl[parentProtocol.length] !== '/')
// throw new Error('Cannot resolve');
// read pathname from parent URL
// pathname taken to be part after leading "/"
let pathname;
if (parentUrl[parentProtocol.length + 1] === '/') {
// resolving to a :// so we need to read out the auth and host
if (parentProtocol !== 'file:') {
pathname = parentUrl.slice(parentProtocol.length + 2);
pathname = pathname.slice(pathname.indexOf('/') + 1);
}
else {
pathname = parentUrl.slice(8);
}
}
else {
// resolving to :/ so pathname is the /... part
pathname = parentUrl.slice(parentProtocol.length + (parentUrl[parentProtocol.length] === '/'));
}
if (relUrl[0] === '/')
return parentUrl.slice(0, parentUrl.length - pathname.length - 1) + relUrl;
// join together and split for removal of .. and . segments
// looping the string instead of anything fancy for perf reasons
// '../../../../../z' resolved to 'x/y' is just 'z'
const segmented = pathname.slice(0, pathname.lastIndexOf('/') + 1) + relUrl;
const output = [];
let segmentIndex = -1;
for (let i = 0; i < segmented.length; i++) {
// busy reading a segment - only terminate on '/'
if (segmentIndex !== -1) {
if (segmented[i] === '/') {
output.push(segmented.slice(segmentIndex, i + 1));
segmentIndex = -1;
}
continue;
}
// new segment - check if it is relative
else if (segmented[i] === '.') {
// ../ segment
if (segmented[i + 1] === '.' && (segmented[i + 2] === '/' || i + 2 === segmented.length)) {
output.pop();
i += 2;
continue;
}
// ./ segment
else if (segmented[i + 1] === '/' || i + 1 === segmented.length) {
i += 1;
continue;
}
}
// it is the start of a new segment
while (segmented[i] === '/') i++;
segmentIndex = i;
}
// finish reading out the last segment
if (segmentIndex !== -1)
output.push(segmented.slice(segmentIndex));
return parentUrl.slice(0, parentUrl.length - pathname.length) + output.join('');
}
}
function resolveAndComposeImportMap (json, baseUrl, parentMap) {
const outMap = { imports: Object.assign({}, parentMap.imports), scopes: Object.assign({}, parentMap.scopes) };
if (json.imports)
resolveAndComposePackages(json.imports, outMap.imports, baseUrl, parentMap);
if (json.scopes)
for (let s in json.scopes) {
const resolvedScope = resolveUrl(s, baseUrl);
resolveAndComposePackages(json.scopes[s], outMap.scopes[resolvedScope] || (outMap.scopes[resolvedScope] = {}), baseUrl, parentMap);
}
return outMap;
}
function getMatch (path, matchObj) {
if (matchObj[path])
return path;
let sepIndex = path.length;
do {
const segment = path.slice(0, sepIndex + 1);
if (segment in matchObj)
return segment;
} while ((sepIndex = path.lastIndexOf('/', sepIndex - 1)) !== -1)
}
function applyPackages (id, packages) {
const pkgName = getMatch(id, packages);
if (pkgName) {
const pkg = packages[pkgName];
if (pkg === null) return;
return pkg + id.slice(pkgName.length);
}
}
function resolveImportMap (importMap, resolvedOrPlain, parentUrl) {
let scopeUrl = parentUrl && getMatch(parentUrl, importMap.scopes);
while (scopeUrl) {
const packageResolution = applyPackages(resolvedOrPlain, importMap.scopes[scopeUrl]);
if (packageResolution)
return packageResolution;
scopeUrl = getMatch(scopeUrl.slice(0, scopeUrl.lastIndexOf('/')), importMap.scopes);
}
return applyPackages(resolvedOrPlain, importMap.imports) || resolvedOrPlain.indexOf(':') !== -1 && resolvedOrPlain;
}
function resolveAndComposePackages (packages, outPackages, baseUrl, parentMap) {
for (let p in packages) {
const resolvedLhs = resolveIfNotPlainOrUrl(p, baseUrl) || p;
if ((!shimMode || !mapOverrides) && outPackages[resolvedLhs] && (outPackages[resolvedLhs] !== packages[resolvedLhs])) {
throw Error(`Rejected map override "${resolvedLhs}" from ${outPackages[resolvedLhs]} to ${packages[resolvedLhs]}.`);
}
let target = packages[p];
if (typeof target !== 'string')
continue;
const mapped = resolveImportMap(parentMap, resolveIfNotPlainOrUrl(target, baseUrl) || target, baseUrl);
if (mapped) {
outPackages[resolvedLhs] = mapped;
continue;
}
console.warn(`Mapping "${p}" -> "${packages[p]}" does not resolve`);
}
}
let supportsDynamicImportCheck = false;
let dynamicImport;
try {
dynamicImport = (0, eval)('u=>import(u)');
supportsDynamicImportCheck = true;
}
catch (e) {}
if (!supportsDynamicImportCheck) {
let err;
window.addEventListener('error', _err => err = _err);
dynamicImport = (url, { errUrl = url }) => {
err = undefined;
const src = createBlob(`import*as m from'${url}';self._esmsi=m;`);
const s = Object.assign(document.createElement('script'), { type: 'module', src });
s.setAttribute('noshim', '');
s.setAttribute('nonce', nonce);
document.head.appendChild(s);
return new Promise((resolve, reject) => {
s.addEventListener('load', () => {
document.head.removeChild(s);
if (self._esmsi) {
resolve(self._esmsi, baseUrl);
self._esmsi = null;
}
else {
reject(err.error || new Error(`Error loading or executing the graph of ${errUrl} (check the console for ${src}).`));
err = undefined;
}
});
});
};
}
// support browsers without dynamic import support (eg Firefox 6x)
let supportsJsonAssertions = false;
let supportsCssAssertions = false;
let supportsImportMeta = false;
let supportsImportMaps = false;
let supportsDynamicImport = false;
const featureDetectionPromise = Promise.resolve(supportsDynamicImportCheck).then(_supportsDynamicImport => {
if (!_supportsDynamicImport)
return;
supportsDynamicImport = true;
return Promise.all([
dynamicImport(createBlob('import.meta')).then(() => supportsImportMeta = true, noop),
cssModulesEnabled && dynamicImport(createBlob('import"data:text/css,{}"assert{type:"css"}')).then(() => supportsCssAssertions = true, noop),
jsonModulesEnabled && dynamicImport(createBlob('import"data:text/json,{}"assert{type:"json"}')).then(() => supportsJsonAssertions = true, noop),
HTMLScriptElement.supports ? supportsImportMaps = HTMLScriptElement.supports('importmap') : new Promise(resolve => {
self._$s = v => {
document.head.removeChild(iframe);
if (v) supportsImportMaps = true;
delete self._$s;
resolve();
};
const iframe = document.createElement('iframe');
iframe.style.display = 'none';
iframe.setAttribute('nonce', nonce);
iframe.srcdoc = `<script type=importmap nonce="${nonce}">{"imports":{"x":"data:text/javascript,"}}<${''}/script><script nonce="${nonce}">import('x').then(()=>1,()=>0).then(v=>parent._$s(v))<${''}/script>`;
document.head.appendChild(iframe);
})
]);
});
/* es-module-lexer 0.10.5 */
const A=1===new Uint8Array(new Uint16Array([1]).buffer)[0];function parse(E,g="@"){if(!C)return init.then((()=>parse(E)));const I=E.length+1,o=(C.__heap_base.value||C.__heap_base)+4*I-C.memory.buffer.byteLength;o>0&&C.memory.grow(Math.ceil(o/65536));const k=C.sa(I-1);if((A?B:Q)(E,new Uint16Array(C.memory.buffer,k,I)),!C.parse())throw Object.assign(new Error(`Parse error ${g}:${E.slice(0,C.e()).split("\n").length}:${C.e()-E.lastIndexOf("\n",C.e()-1)}`),{idx:C.e()});const J=[],i=[];for(;C.ri();){const A=C.is(),Q=C.ie(),B=C.ai(),g=C.id(),I=C.ss(),o=C.se();let k;C.ip()&&(k=w(E.slice(-1===g?A-1:A,-1===g?Q+1:Q))),J.push({n:k,s:A,e:Q,ss:I,se:o,d:g,a:B});}for(;C.re();){const A=E.slice(C.es(),C.ee()),Q=A[0];i.push('"'===Q||"'"===Q?w(A):A);}function w(A){try{return (0,eval)(A)}catch(A){}}return [J,i,!!C.f()]}function Q(A,Q){const B=A.length;let C=0;for(;C<B;){const B=A.charCodeAt(C);Q[C++]=(255&B)<<8|B>>>8;}}function B(A,Q){const B=A.length;let C=0;for(;C<B;)Q[C]=A.charCodeAt(C++);}let C;const init=WebAssembly.compile((E="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","undefined"!=typeof Buffer?Buffer.from(E,"base64"):Uint8Array.from(atob(E),(A=>A.charCodeAt(0))))).then(WebAssembly.instantiate).then((({exports:A})=>{C=A;}));var E;
async function _resolve (id, parentUrl) {
const urlResolved = resolveIfNotPlainOrUrl(id, parentUrl);
return {
r: resolveImportMap(importMap, urlResolved || id, parentUrl) || throwUnresolved(id, parentUrl),
// b = bare specifier
b: !urlResolved && !isURL(id)
};
}
const resolve = resolveHook ? async (id, parentUrl) => {
let result = resolveHook(id, parentUrl, defaultResolve);
// will be deprecated in next major
if (result && result.then)
result = await result;
return result ? { r: result, b: !resolveIfNotPlainOrUrl(id, parentUrl) && !isURL(id) } : _resolve(id, parentUrl);
} : _resolve;
// importShim('mod');
// importShim('mod', { opts });
// importShim('mod', { opts }, parentUrl);
// importShim('mod', parentUrl);
async function importShim (id, ...args) {
// parentUrl if present will be the last argument
let parentUrl = args[args.length - 1];
if (typeof parentUrl !== 'string')
parentUrl = baseUrl;
// needed for shim check
await initPromise;
if (importHook) await importHook(id, typeof args[1] !== 'string' ? args[1] : {}, parentUrl);
if (acceptingImportMaps || shimMode || !baselinePassthrough) {
processImportMaps();
if (!shimMode)
acceptingImportMaps = false;
}
await importMapPromise;
return topLevelLoad((await resolve(id, parentUrl)).r, { credentials: 'same-origin' });
}
self.importShim = importShim;
function defaultResolve (id, parentUrl) {
return resolveImportMap(importMap, resolveIfNotPlainOrUrl(id, parentUrl) || id, parentUrl) || throwUnresolved(id, parentUrl);
}
function throwUnresolved (id, parentUrl) {
throw Error(`Unable to resolve specifier '${id}'${fromParent(parentUrl)}`);
}
const resolveSync = (id, parentUrl = baseUrl) => {
parentUrl = `${parentUrl}`;
const result = resolveHook && resolveHook(id, parentUrl, defaultResolve);
return result && !result.then ? result : defaultResolve(id, parentUrl);
};
function metaResolve (id, parentUrl = this.url) {
return resolveSync(id, parentUrl);
}
importShim.resolve = resolveSync;
importShim.getImportMap = () => JSON.parse(JSON.stringify(importMap));
const registry = importShim._r = {};
async function loadAll (load, seen) {
if (load.b || seen[load.u])
return;
seen[load.u] = 1;
await load.L;
await Promise.all(load.d.map(dep => loadAll(dep, seen)));
if (!load.n)
load.n = load.d.some(dep => dep.n);
}
let importMap = { imports: {}, scopes: {} };
let importMapSrcOrLazy = false;
let baselinePassthrough;
const initPromise = featureDetectionPromise.then(() => {
// shim mode is determined on initialization, no late shim mode
if (!shimMode) {
if (document.querySelectorAll('script[type=module-shim],script[type=importmap-shim],link[rel=modulepreload-shim]').length) {
setShimMode();
}
else {
let seenScript = false;
for (const script of document.querySelectorAll('script[type=module],script[type=importmap]')) {
if (!seenScript) {
if (script.type === 'module')
seenScript = true;
}
else if (script.type === 'importmap') {
importMapSrcOrLazy = true;
break;
}
}
}
}
baselinePassthrough = esmsInitOptions.polyfillEnable !== true && supportsDynamicImport && supportsImportMeta && supportsImportMaps && (!jsonModulesEnabled || supportsJsonAssertions) && (!cssModulesEnabled || supportsCssAssertions) && !importMapSrcOrLazy && !false;
if (!supportsImportMaps) {
const supports = HTMLScriptElement.supports || (type => type === 'classic' || type === 'module');
HTMLScriptElement.supports = type => type === 'importmap' || supports(type);
}
if (shimMode || !baselinePassthrough) {
new MutationObserver(mutations => {
for (const mutation of mutations) {
if (mutation.type !== 'childList') continue;
for (const node of mutation.addedNodes) {
if (node.tagName === 'SCRIPT') {
if (node.type === (shimMode ? 'module-shim' : 'module'))
processScript(node);
if (node.type === (shimMode ? 'importmap-shim' : 'importmap'))
processImportMap(node);
}
else if (node.tagName === 'LINK' && node.rel === (shimMode ? 'modulepreload-shim' : 'modulepreload'))
processPreload(node);
}
}
}).observe(document, { childList: true, subtree: true });
processImportMaps();
processScriptsAndPreloads();
if (document.readyState === 'complete') {
readyStateCompleteCheck();
}
else {
async function readyListener () {
await initPromise;
processImportMaps();
if (document.readyState === 'complete') {
readyStateCompleteCheck();
document.removeEventListener('readystatechange', readyListener);
}
}
document.addEventListener('readystatechange', readyListener);
}
return init;
}
});
let importMapPromise = initPromise;
let firstPolyfillLoad = true;
let acceptingImportMaps = true;
async function topLevelLoad (url, fetchOpts, source, nativelyLoaded, lastStaticLoadPromise) {
if (!shimMode)
acceptingImportMaps = false;
await importMapPromise;
if (importHook) await importHook(id, typeof args[1] !== 'string' ? args[1] : {}, parentUrl);
// early analysis opt-out - no need to even fetch if we have feature support
if (!shimMode && baselinePassthrough) {
// for polyfill case, only dynamic import needs a return value here, and dynamic import will never pass nativelyLoaded
if (nativelyLoaded)
return null;
await lastStaticLoadPromise;
return dynamicImport(source ? createBlob(source) : url, { errUrl: url || source });
}
const load = getOrCreateLoad(url, fetchOpts, null, source);
const seen = {};
await loadAll(load, seen);
lastLoad = undefined;
resolveDeps(load, seen);
await lastStaticLoadPromise;
if (source && !shimMode && !load.n && !false) {
const module = await dynamicImport(createBlob(source), { errUrl: source });
if (revokeBlobURLs) revokeObjectURLs(Object.keys(seen));
return module;
}
if (firstPolyfillLoad && !shimMode && load.n && nativelyLoaded) {
onpolyfill();
firstPolyfillLoad = false;
}
const module = await dynamicImport(!shimMode && !load.n && nativelyLoaded ? load.u : load.b, { errUrl: load.u });
// if the top-level load is a shell, run its update function
if (load.s)
(await dynamicImport(load.s)).u$_(module);
if (revokeBlobURLs) revokeObjectURLs(Object.keys(seen));
// when tla is supported, this should return the tla promise as an actual handle
// so readystate can still correspond to the sync subgraph exec completions
return module;
}
function revokeObjectURLs(registryKeys) {
let batch = 0;
const keysLength = registryKeys.length;
const schedule = self.requestIdleCallback ? self.requestIdleCallback : self.requestAnimationFrame;
schedule(cleanup);
function cleanup() {
const batchStartIndex = batch * 100;
if (batchStartIndex > keysLength) return
for (const key of registryKeys.slice(batchStartIndex, batchStartIndex + 100)) {
const load = registry[key];
if (load) URL.revokeObjectURL(load.b);
}
batch++;
schedule(cleanup);
}
}
function urlJsString (url) {
return `'${url.replace(/'/g, "\\'")}'`;
}
let lastLoad;
function resolveDeps (load, seen) {
if (load.b || !seen[load.u])
return;
seen[load.u] = 0;
for (const dep of load.d)
resolveDeps(dep, seen);
const [imports] = load.a;
// "execution"
const source = load.S;
// edge doesnt execute sibling in order, so we fix this up by ensuring all previous executions are explicit dependencies
let resolvedSource = edge && lastLoad ? `import '${lastLoad}';` : '';
if (!imports.length) {
resolvedSource += source;
}
else {
// once all deps have loaded we can inline the dependency resolution blobs
// and define this blob
let lastIndex = 0, depIndex = 0, dynamicImportEndStack = [];
function pushStringTo (originalIndex) {
while (dynamicImportEndStack[dynamicImportEndStack.length - 1] < originalIndex) {
const dynamicImportEnd = dynamicImportEndStack.pop();
resolvedSource += `${source.slice(lastIndex, dynamicImportEnd)}, ${urlJsString(load.r)}`;
lastIndex = dynamicImportEnd;
}
resolvedSource += source.slice(lastIndex, originalIndex);
lastIndex = originalIndex;
}
for (const { s: start, ss: statementStart, se: statementEnd, d: dynamicImportIndex } of imports) {
// dependency source replacements
if (dynamicImportIndex === -1) {
let depLoad = load.d[depIndex++], blobUrl = depLoad.b, cycleShell = !blobUrl;
if (cycleShell) {
// circular shell creation
if (!(blobUrl = depLoad.s)) {
blobUrl = depLoad.s = createBlob(`export function u$_(m){${
depLoad.a[1].map(
name => name === 'default' ? `d$_=m.default` : `${name}=m.${name}`
).join(',')
}}${
depLoad.a[1].map(name =>
name === 'default' ? `let d$_;export{d$_ as default}` : `export let ${name}`
).join(';')
}\n//# sourceURL=${depLoad.r}?cycle`);
}
}
pushStringTo(start - 1);
resolvedSource += `/*${source.slice(start - 1, statementEnd)}*/${urlJsString(blobUrl)}`;
// circular shell execution
if (!cycleShell && depLoad.s) {
resolvedSource += `;import*as m$_${depIndex} from'${depLoad.b}';import{u$_ as u$_${depIndex}}from'${depLoad.s}';u$_${depIndex}(m$_${depIndex})`;
depLoad.s = undefined;
}
lastIndex = statementEnd;
}
// import.meta
else if (dynamicImportIndex === -2) {
load.m = { url: load.r, resolve: metaResolve };
metaHook(load.m, load.u);
pushStringTo(start);
resolvedSource += `importShim._r[${urlJsString(load.u)}].m`;
lastIndex = statementEnd;
}
// dynamic import
else {
pushStringTo(statementStart + 6);
resolvedSource += `Shim(`;
dynamicImportEndStack.push(statementEnd - 1);
lastIndex = start;
}
}
pushStringTo(source.length);
}
let hasSourceURL = false;
resolvedSource = resolvedSource.replace(sourceMapURLRegEx, (match, isMapping, url) => (hasSourceURL = !isMapping, match.replace(url, () => new URL(url, load.r))));
if (!hasSourceURL)
resolvedSource += '\n//# sourceURL=' + load.r;
load.b = lastLoad = createBlob(resolvedSource);
load.S = undefined;
}
// ; and // trailer support added for Ruby on Rails 7 source maps compatibility
// https://github.com/guybedford/es-module-shims/issues/228
const sourceMapURLRegEx = /\n\/\/# source(Mapping)?URL=([^\n]+)\s*((;|\/\/[^#][^\n]*)\s*)*$/;
const jsContentType = /^(text|application)\/(x-)?javascript(;|$)/;
const jsonContentType = /^(text|application)\/json(;|$)/;
const cssContentType = /^(text|application)\/css(;|$)/;
const cssUrlRegEx = /url\(\s*(?:(["'])((?:\\.|[^\n\\"'])+)\1|((?:\\.|[^\s,"'()\\])+))\s*\)/g;
// restrict in-flight fetches to a pool of 100
let p = [];
let c = 0;
function pushFetchPool () {
if (++c > 100)
return new Promise(r => p.push(r));
}
function popFetchPool () {
c--;
if (p.length)
p.shift()();
}
async function doFetch (url, fetchOpts, parent) {
if (enforceIntegrity && !fetchOpts.integrity)
throw Error(`No integrity for ${url}${fromParent(parent)}.`);
const poolQueue = pushFetchPool();
if (poolQueue) await poolQueue;
try {
var res = await fetchHook(url, fetchOpts);
}
catch (e) {
e.message = `Unable to fetch ${url}${fromParent(parent)} - see network log for details.\n` + e.message;
throw e;
}
finally {
popFetchPool();
}
if (!res.ok)
throw Error(`${res.status} ${res.statusText} ${res.url}${fromParent(parent)}`);
return res;
}
async function fetchModule (url, fetchOpts, parent) {
const res = await doFetch(url, fetchOpts, parent);
const contentType = res.headers.get('content-type');
if (jsContentType.test(contentType))
return { r: res.url, s: await res.text(), t: 'js' };
else if (jsonContentType.test(contentType))
return { r: res.url, s: `export default ${await res.text()}`, t: 'json' };
else if (cssContentType.test(contentType)) {
return { r: res.url, s: `var s=new CSSStyleSheet();s.replaceSync(${
JSON.stringify((await res.text()).replace(cssUrlRegEx, (_match, quotes = '', relUrl1, relUrl2) => `url(${quotes}${resolveUrl(relUrl1 || relUrl2, url)}${quotes})`))
});export default s;`, t: 'css' };
}
else
throw Error(`Unsupported Content-Type "${contentType}" loading ${url}${fromParent(parent)}. Modules must be served with a valid MIME type like application/javascript.`);
}
function getOrCreateLoad (url, fetchOpts, parent, source) {
let load = registry[url];
if (load && !source)
return load;
load = {
// url
u: url,
// response url
r: source ? url : undefined,
// fetchPromise
f: undefined,
// source
S: undefined,
// linkPromise
L: undefined,
// analysis
a: undefined,
// deps
d: undefined,
// blobUrl
b: undefined,
// shellUrl
s: undefined,
// needsShim
n: false,
// type
t: null,
// meta
m: null
};
if (registry[url]) {
let i = 0;
while (registry[load.u + ++i]);
load.u += i;
}
registry[load.u] = load;
load.f = (async () => {
if (!source) {
// preload fetch options override fetch options (race)
let t;
({ r: load.r, s: source, t } = await (fetchCache[url] || fetchModule(url, fetchOpts, parent)));
if (t && !shimMode) {
if (t === 'css' && !cssModulesEnabled || t === 'json' && !jsonModulesEnabled)
throw Error(`${t}-modules require <script type="esms-options">{ "polyfillEnable": ["${t}-modules"] }<${''}/script>`);
if (t === 'css' && !supportsCssAssertions || t === 'json' && !supportsJsonAssertions)
load.n = true;
}
}
try {
load.a = parse(source, load.u);
}
catch (e) {
throwError(e);
load.a = [[], [], false];
}
load.S = source;
return load;
})();
load.L = load.f.then(async () => {
let childFetchOpts = fetchOpts;
load.d = (await Promise.all(load.a[0].map(async ({ n, d }) => {
if (d >= 0 && !supportsDynamicImport || d === 2 && !supportsImportMeta)
load.n = true;
if (d !== -1 || !n) return;
const { r, b } = await resolve(n, load.r || load.u);
if (b && (!supportsImportMaps || importMapSrcOrLazy))
load.n = true;
if (skip && skip.test(r)) return { b: r };
if (childFetchOpts.integrity)
childFetchOpts = Object.assign({}, childFetchOpts, { integrity: undefined });
return getOrCreateLoad(r, childFetchOpts, load.r).f;
}))).filter(l => l);
});
return load;
}
function processScriptsAndPreloads () {
for (const script of document.querySelectorAll(shimMode ? 'script[type=module-shim]' : 'script[type=module]'))
processScript(script);
for (const link of document.querySelectorAll(shimMode ? 'link[rel=modulepreload-shim]' : 'link[rel=modulepreload]'))
processPreload(link);
}
function processImportMaps () {
for (const script of document.querySelectorAll(shimMode ? 'script[type="importmap-shim"]' : 'script[type="importmap"]'))
processImportMap(script);
}
function getFetchOpts (script) {
const fetchOpts = {};
if (script.integrity)
fetchOpts.integrity = script.integrity;
if (script.referrerpolicy)
fetchOpts.referrerPolicy = script.referrerpolicy;
if (script.crossorigin === 'use-credentials')
fetchOpts.credentials = 'include';
else if (script.crossorigin === 'anonymous')
fetchOpts.credentials = 'omit';
else
fetchOpts.credentials = 'same-origin';
return fetchOpts;
}
let lastStaticLoadPromise = Promise.resolve();
let domContentLoadedCnt = 1;
function domContentLoadedCheck () {
if (--domContentLoadedCnt === 0 && !noLoadEventRetriggers)
document.dispatchEvent(new Event('DOMContentLoaded'));
}
// this should always trigger because we assume es-module-shims is itself a domcontentloaded requirement
document.addEventListener('DOMContentLoaded', async () => {
await initPromise;
domContentLoadedCheck();
if (shimMode || !baselinePassthrough) {
processImportMaps();
processScriptsAndPreloads();
}
});
let readyStateCompleteCnt = 1;
function readyStateCompleteCheck () {
if (--readyStateCompleteCnt === 0 && !noLoadEventRetriggers)
document.dispatchEvent(new Event('readystatechange'));
}
function processImportMap (script) {
if (script.ep) // ep marker = script processed
return;
// empty inline scripts sometimes show before domready
if (!script.src && !script.innerHTML)
return;
script.ep = true;
// we dont currently support multiple, external or dynamic imports maps in polyfill mode to match native
if (script.src) {
if (!shimMode)
return;
importMapSrcOrLazy = true;
}
if (acceptingImportMaps) {
importMapPromise = importMapPromise
.then(async () => {
importMap = resolveAndComposeImportMap(script.src ? await (await doFetch(script.src, getFetchOpts(script))).json() : JSON.parse(script.innerHTML), script.src || baseUrl, importMap);
})
.catch(throwError);
if (!shimMode)
acceptingImportMaps = false;
}
}
function processScript (script) {
if (script.ep) // ep marker = script processed
return;
if (script.getAttribute('noshim') !== null)
return;
// empty inline scripts sometimes show before domready
if (!script.src && !script.innerHTML)
return;
script.ep = true;
// does this load block readystate complete
const isBlockingReadyScript = script.getAttribute('async') === null && readyStateCompleteCnt > 0;
// does this load block DOMContentLoaded
const isDomContentLoadedScript = domContentLoadedCnt > 0;
if (isBlockingReadyScript) readyStateCompleteCnt++;
if (isDomContentLoadedScript) domContentLoadedCnt++;
const loadPromise = topLevelLoad(script.src || baseUrl, getFetchOpts(script), !script.src && script.innerHTML, !shimMode, isBlockingReadyScript && lastStaticLoadPromise).catch(throwError);
if (isBlockingReadyScript)
lastStaticLoadPromise = loadPromise.then(readyStateCompleteCheck);
if (isDomContentLoadedScript)
loadPromise.then(domContentLoadedCheck);
}
const fetchCache = {};
function processPreload (link) {
if (link.ep) // ep marker = processed
return;
link.ep = true;
if (fetchCache[link.href])
return;
fetchCache[link.href] = fetchModule(link.href, getFetchOpts(link));
}
})();