mirror of
https://github.com/jiawanlong/Cesium-Examples.git
synced 2025-11-04 09:14:17 +00:00
899 lines
52 KiB
JavaScript
899 lines
52 KiB
JavaScript
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/* ES Module Shims 1.6.3 */
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(function () {
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const hasWindow = typeof window !== 'undefined';
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const hasDocument = typeof document !== 'undefined';
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const noop = () => {};
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const optionsScript = hasDocument ? document.querySelector('script[type=esms-options]') : undefined;
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const esmsInitOptions = optionsScript ? JSON.parse(optionsScript.innerHTML) : {};
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Object.assign(esmsInitOptions, self.esmsInitOptions || {});
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let shimMode = hasDocument ? !!esmsInitOptions.shimMode : true;
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const importHook = globalHook(shimMode && esmsInitOptions.onimport);
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const resolveHook = globalHook(shimMode && esmsInitOptions.resolve);
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let fetchHook = esmsInitOptions.fetch ? globalHook(esmsInitOptions.fetch) : fetch;
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const metaHook = esmsInitOptions.meta ? globalHook(shimMode && esmsInitOptions.meta) : noop;
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const mapOverrides = esmsInitOptions.mapOverrides;
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let nonce = esmsInitOptions.nonce;
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if (!nonce && hasDocument) {
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const nonceElement = document.querySelector('script[nonce]');
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if (nonceElement)
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nonce = nonceElement.nonce || nonceElement.getAttribute('nonce');
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}
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const onerror = globalHook(esmsInitOptions.onerror || noop);
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const onpolyfill = esmsInitOptions.onpolyfill ? globalHook(esmsInitOptions.onpolyfill) : () => {
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console.log('%c^^ Module TypeError above is polyfilled and can be ignored ^^', 'font-weight:900;color:#391');
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};
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const { revokeBlobURLs, noLoadEventRetriggers, enforceIntegrity } = esmsInitOptions;
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function globalHook (name) {
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return typeof name === 'string' ? self[name] : name;
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}
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const enable = Array.isArray(esmsInitOptions.polyfillEnable) ? esmsInitOptions.polyfillEnable : [];
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const cssModulesEnabled = enable.includes('css-modules');
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const jsonModulesEnabled = enable.includes('json-modules');
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const edge = !navigator.userAgentData && !!navigator.userAgent.match(/Edge\/\d+\.\d+/);
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const baseUrl = hasDocument
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? document.baseURI
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: `${location.protocol}//${location.host}${location.pathname.includes('/')
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? location.pathname.slice(0, location.pathname.lastIndexOf('/') + 1)
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: location.pathname}`;
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const createBlob = (source, type = 'text/javascript') => URL.createObjectURL(new Blob([source], { type }));
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let { skip } = esmsInitOptions;
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if (Array.isArray(skip)) {
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const l = skip.map(s => new URL(s, baseUrl).href);
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skip = s => l.some(i => i[i.length - 1] === '/' && s.startsWith(i) || s === i);
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}
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else if (typeof skip === 'string') {
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const r = new RegExp(skip);
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skip = s => r.test(s);
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}
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const eoop = err => setTimeout(() => { throw err });
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const throwError = err => { (self.reportError || hasWindow && window.safari && console.error || eoop)(err), void onerror(err); };
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function fromParent (parent) {
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return parent ? ` imported from ${parent}` : '';
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}
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let importMapSrcOrLazy = false;
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function setImportMapSrcOrLazy () {
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importMapSrcOrLazy = true;
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}
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// shim mode is determined on initialization, no late shim mode
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if (!shimMode) {
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if (document.querySelectorAll('script[type=module-shim],script[type=importmap-shim],link[rel=modulepreload-shim]').length) {
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shimMode = true;
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}
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else {
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let seenScript = false;
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for (const script of document.querySelectorAll('script[type=module],script[type=importmap]')) {
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if (!seenScript) {
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if (script.type === 'module' && !script.ep)
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seenScript = true;
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}
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else if (script.type === 'importmap' && seenScript) {
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importMapSrcOrLazy = true;
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break;
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}
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}
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}
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}
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const backslashRegEx = /\\/g;
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function isURL (url) {
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if (url.indexOf(':') === -1) return false;
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try {
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new URL(url);
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return true;
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}
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catch (_) {
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return false;
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}
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}
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function resolveUrl (relUrl, parentUrl) {
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return resolveIfNotPlainOrUrl(relUrl, parentUrl) || (isURL(relUrl) ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));
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}
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function resolveIfNotPlainOrUrl (relUrl, parentUrl) {
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const hIdx = parentUrl.indexOf('#'), qIdx = parentUrl.indexOf('?');
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if (hIdx + qIdx > -2)
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parentUrl = parentUrl.slice(0, hIdx === -1 ? qIdx : qIdx === -1 || qIdx > hIdx ? hIdx : qIdx);
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if (relUrl.indexOf('\\') !== -1)
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relUrl = relUrl.replace(backslashRegEx, '/');
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// protocol-relative
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if (relUrl[0] === '/' && relUrl[1] === '/') {
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return parentUrl.slice(0, parentUrl.indexOf(':') + 1) + relUrl;
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}
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// relative-url
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else if (relUrl[0] === '.' && (relUrl[1] === '/' || relUrl[1] === '.' && (relUrl[2] === '/' || relUrl.length === 2 && (relUrl += '/')) ||
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relUrl.length === 1 && (relUrl += '/')) ||
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relUrl[0] === '/') {
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const parentProtocol = parentUrl.slice(0, parentUrl.indexOf(':') + 1);
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// Disabled, but these cases will give inconsistent results for deep backtracking
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//if (parentUrl[parentProtocol.length] !== '/')
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// throw new Error('Cannot resolve');
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// read pathname from parent URL
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// pathname taken to be part after leading "/"
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let pathname;
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if (parentUrl[parentProtocol.length + 1] === '/') {
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// resolving to a :// so we need to read out the auth and host
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if (parentProtocol !== 'file:') {
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pathname = parentUrl.slice(parentProtocol.length + 2);
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pathname = pathname.slice(pathname.indexOf('/') + 1);
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}
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else {
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pathname = parentUrl.slice(8);
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}
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}
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else {
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// resolving to :/ so pathname is the /... part
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pathname = parentUrl.slice(parentProtocol.length + (parentUrl[parentProtocol.length] === '/'));
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}
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if (relUrl[0] === '/')
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return parentUrl.slice(0, parentUrl.length - pathname.length - 1) + relUrl;
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// join together and split for removal of .. and . segments
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// looping the string instead of anything fancy for perf reasons
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// '../../../../../z' resolved to 'x/y' is just 'z'
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const segmented = pathname.slice(0, pathname.lastIndexOf('/') + 1) + relUrl;
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const output = [];
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let segmentIndex = -1;
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for (let i = 0; i < segmented.length; i++) {
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// busy reading a segment - only terminate on '/'
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if (segmentIndex !== -1) {
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if (segmented[i] === '/') {
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output.push(segmented.slice(segmentIndex, i + 1));
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segmentIndex = -1;
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}
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continue;
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}
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// new segment - check if it is relative
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else if (segmented[i] === '.') {
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// ../ segment
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if (segmented[i + 1] === '.' && (segmented[i + 2] === '/' || i + 2 === segmented.length)) {
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output.pop();
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i += 2;
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continue;
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}
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// ./ segment
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else if (segmented[i + 1] === '/' || i + 1 === segmented.length) {
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i += 1;
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continue;
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}
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}
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// it is the start of a new segment
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while (segmented[i] === '/') i++;
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segmentIndex = i;
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}
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// finish reading out the last segment
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if (segmentIndex !== -1)
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output.push(segmented.slice(segmentIndex));
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return parentUrl.slice(0, parentUrl.length - pathname.length) + output.join('');
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}
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}
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function resolveAndComposeImportMap (json, baseUrl, parentMap) {
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const outMap = { imports: Object.assign({}, parentMap.imports), scopes: Object.assign({}, parentMap.scopes) };
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if (json.imports)
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resolveAndComposePackages(json.imports, outMap.imports, baseUrl, parentMap);
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if (json.scopes)
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for (let s in json.scopes) {
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const resolvedScope = resolveUrl(s, baseUrl);
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resolveAndComposePackages(json.scopes[s], outMap.scopes[resolvedScope] || (outMap.scopes[resolvedScope] = {}), baseUrl, parentMap);
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}
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return outMap;
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}
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function getMatch (path, matchObj) {
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if (matchObj[path])
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return path;
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let sepIndex = path.length;
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do {
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const segment = path.slice(0, sepIndex + 1);
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if (segment in matchObj)
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return segment;
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} while ((sepIndex = path.lastIndexOf('/', sepIndex - 1)) !== -1)
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}
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function applyPackages (id, packages) {
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const pkgName = getMatch(id, packages);
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if (pkgName) {
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const pkg = packages[pkgName];
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if (pkg === null) return;
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return pkg + id.slice(pkgName.length);
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}
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}
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function resolveImportMap (importMap, resolvedOrPlain, parentUrl) {
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let scopeUrl = parentUrl && getMatch(parentUrl, importMap.scopes);
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while (scopeUrl) {
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const packageResolution = applyPackages(resolvedOrPlain, importMap.scopes[scopeUrl]);
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if (packageResolution)
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return packageResolution;
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scopeUrl = getMatch(scopeUrl.slice(0, scopeUrl.lastIndexOf('/')), importMap.scopes);
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}
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return applyPackages(resolvedOrPlain, importMap.imports) || resolvedOrPlain.indexOf(':') !== -1 && resolvedOrPlain;
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}
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function resolveAndComposePackages (packages, outPackages, baseUrl, parentMap) {
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for (let p in packages) {
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const resolvedLhs = resolveIfNotPlainOrUrl(p, baseUrl) || p;
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if ((!shimMode || !mapOverrides) && outPackages[resolvedLhs] && (outPackages[resolvedLhs] !== packages[resolvedLhs])) {
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throw Error(`Rejected map override "${resolvedLhs}" from ${outPackages[resolvedLhs]} to ${packages[resolvedLhs]}.`);
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}
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let target = packages[p];
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if (typeof target !== 'string')
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continue;
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const mapped = resolveImportMap(parentMap, resolveIfNotPlainOrUrl(target, baseUrl) || target, baseUrl);
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if (mapped) {
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outPackages[resolvedLhs] = mapped;
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continue;
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}
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console.warn(`Mapping "${p}" -> "${packages[p]}" does not resolve`);
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}
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}
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let dynamicImport = !hasDocument && (0, eval)('u=>import(u)');
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let supportsDynamicImport;
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const dynamicImportCheck = hasDocument && new Promise(resolve => {
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const s = Object.assign(document.createElement('script'), {
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src: createBlob('self._d=u=>import(u)'),
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ep: true
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});
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s.setAttribute('nonce', nonce);
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s.addEventListener('load', () => {
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if (!(supportsDynamicImport = !!(dynamicImport = self._d))) {
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let err;
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window.addEventListener('error', _err => err = _err);
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dynamicImport = (url, opts) => new Promise((resolve, reject) => {
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const s = Object.assign(document.createElement('script'), {
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type: 'module',
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src: createBlob(`import*as m from'${url}';self._esmsi=m`)
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});
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err = undefined;
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s.ep = true;
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if (nonce)
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s.setAttribute('nonce', nonce);
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// Safari is unique in supporting module script error events
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s.addEventListener('error', cb);
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s.addEventListener('load', cb);
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function cb (_err) {
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document.head.removeChild(s);
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if (self._esmsi) {
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resolve(self._esmsi, baseUrl);
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self._esmsi = undefined;
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}
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else {
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reject(!(_err instanceof Event) && _err || err && err.error || new Error(`Error loading ${opts && opts.errUrl || url} (${s.src}).`));
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err = undefined;
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}
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}
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document.head.appendChild(s);
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});
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}
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document.head.removeChild(s);
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delete self._d;
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resolve();
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});
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document.head.appendChild(s);
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});
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// support browsers without dynamic import support (eg Firefox 6x)
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let supportsJsonAssertions = false;
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let supportsCssAssertions = false;
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let supportsImportMaps = hasDocument && HTMLScriptElement.supports ? HTMLScriptElement.supports('importmap') : false;
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let supportsImportMeta = supportsImportMaps;
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const importMetaCheck = 'import.meta';
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const cssModulesCheck = `import"x"assert{type:"css"}`;
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const jsonModulesCheck = `import"x"assert{type:"json"}`;
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const featureDetectionPromise = Promise.resolve(dynamicImportCheck).then(() => {
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if (!supportsDynamicImport || supportsImportMaps && !cssModulesEnabled && !jsonModulesEnabled)
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return;
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if (!hasDocument)
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||
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return Promise.all([
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supportsImportMaps || dynamicImport(createBlob(importMetaCheck)).then(() => supportsImportMeta = true, noop),
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cssModulesEnabled && dynamicImport(createBlob(cssModulesCheck.replace('x', createBlob('', 'text/css')))).then(() => supportsCssAssertions = true, noop),
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jsonModulesEnabled && dynamicImport(createBlob(jsonModulescheck.replace('x', createBlob('{}', 'text/json')))).then(() => supportsJsonAssertions = true, noop),
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]);
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return new Promise(resolve => {
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||
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const iframe = document.createElement('iframe');
|
||
|
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iframe.style.display = 'none';
|
||
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iframe.setAttribute('nonce', nonce);
|
||
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function cb ({ data: [a, b, c, d] }) {
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supportsImportMaps = a;
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supportsImportMeta = b;
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supportsCssAssertions = c;
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supportsJsonAssertions = d;
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resolve();
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document.head.removeChild(iframe);
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window.removeEventListener('message', cb, false);
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||
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}
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window.addEventListener('message', cb, false);
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|
|
const importMapTest = `<script nonce=${nonce || ''}>b=(s,type='text/javascript')=>URL.createObjectURL(new Blob([s],{type}));document.head.appendChild(Object.assign(document.createElement('script'),{type:'importmap',nonce:"${nonce}",innerText:\`{"imports":{"x":"\${b('')}"}}\`}));Promise.all([${
|
||
|
|
supportsImportMaps ? 'true,true' : `'x',b('${importMetaCheck}')`}, ${cssModulesEnabled ? `b('${cssModulesCheck}'.replace('x',b('','text/css')))` : 'false'}, ${
|
||
|
|
jsonModulesEnabled ? `b('${jsonModulesCheck}'.replace('x',b('{}','text/json')))` : 'false'}].map(x =>typeof x==='string'?import(x).then(x =>!!x,()=>false):x)).then(a=>parent.postMessage(a,'*'))<${''}/script>`;
|
||
|
|
|
||
|
|
iframe.onload = () => {
|
||
|
|
// WeChat browser doesn't support setting srcdoc scripts
|
||
|
|
// But iframe sandboxes don't support contentDocument so we do this as a fallback
|
||
|
|
const doc = iframe.contentDocument;
|
||
|
|
if (doc && doc.head.childNodes.length === 0) {
|
||
|
|
const s = doc.createElement('script');
|
||
|
|
if (nonce)
|
||
|
|
s.setAttribute('nonce', nonce);
|
||
|
|
s.innerHTML = importMapTest.slice(15 + (nonce ? nonce.length : 0), -9);
|
||
|
|
doc.head.appendChild(s);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
// WeChat browser requires append before setting srcdoc
|
||
|
|
document.head.appendChild(iframe);
|
||
|
|
// setting srcdoc is not supported in React native webviews on iOS
|
||
|
|
// setting src to a blob URL results in a navigation event in webviews
|
||
|
|
// document.write gives usability warnings
|
||
|
|
if ('srcdoc' in iframe)
|
||
|
|
iframe.srcdoc = importMapTest;
|
||
|
|
else
|
||
|
|
iframe.contentDocument.write(importMapTest);
|
||
|
|
});
|
||
|
|
});
|
||
|
|
|
||
|
|
/* es-module-lexer 1.1.0 */
|
||
|
|
let e,a,r,i=2<<19;const s=1===new Uint8Array(new Uint16Array([1]).buffer)[0]?function(e,a){const r=e.length;let i=0;for(;i<r;)a[i]=e.charCodeAt(i++);}:function(e,a){const r=e.length;let i=0;for(;i<r;){const r=e.charCodeAt(i);a[i++]=(255&r)<<8|r>>>8;}},f="xportmportlassetafromsyncunctionssertvoyiedelecontininstantybreareturdebuggeawaithrwhileforifcatcfinallels";let t,c$1,n;function parse(l,k="@"){t=l,c$1=k;const u=2*t.length+(2<<18);if(u>i||!e){for(;u>i;)i*=2;a=new ArrayBuffer(i),s(f,new Uint16Array(a,16,106)),e=function(e,a,r){"use asm";var i=new e.Int8Array(r),s=new e.Int16Array(r),f=new e.Int32Array(r),t=new e.Uint8Array(r),c=new e.Uint16Array(r),n=1024;function b(){var e=0,a=0,r=0,t=0,b=0,o=0,w=0;w=n;n=n+10240|0;i[795]=1;s[395]=0;s[396]=0;f[67]=f[2];i[796]=0;f[66]=0;i[794]=0;f[68]=w+2048;f[69]=w;i[797]=0;e=(f[3]|0)+-2|0;f[70]=e;a=e+(f[64]<<1)|0;f[71]=a;e:while(1){r=e+2|0;f[70]=r;if(e>>>0>=a>>>0){b=18;break}a:do{switch(s[r>>1]|0){case 9:case 10:case 11:case 12:case 13:case 32:break;case 101:{if((((s[396]|0)==0?F(r)|0:0)?(m(e+4|0,16,10)|0)==0:0)?(l(),(i[795]|0)==0):0){b=9;break e}else b=17;break}case 105:{if(F(r)|0?(m(e+4|0,26,10)|0)==0:0){k();b=17;}else b=17;break}case 59:{b=17;break}case 47:switch(s[e+4>>1]|0){case 47:{E();break a}case 42:{y(1);break a}default:{b=16;break e}}default:{b=16;break e}}}while(0);if((b|0)==17){b=0;f[67]=f[70];}e=f[70]|0;a=f[71]|0;}if((b|0)==9){e=f[70]|0;f[67]=e;b=19;}else if((b|0)==16){i[795]=0;f[70]=e;b=19;}else if((b|0)==18)if(!(i[794]|0)){e=r;b=19;}else e=0;do{if((b|0)==19){e:while(1){a=e+2|0;f[70]=a;t=a;if(e>>>0>=(f[71]|0)>>>0){b=82;break}a:do{switch(s[a>>1]|0){case 9:case 10:case 11:case 12:case 13:case 32:break;case 101:{if(((s[396]|0)==0?F(a)|0:0)?(m(e+4|0,16,10)|0)==0:0){l();b=81;}else b=81;break}case 105:{if(F(a)|0?(m(e+4|0,26,10)|0)==0:0){k();b=81;}else b=81;break}case 99:{if((F(a)|0?(m(e+4|0,36,8)|0)==0:0)?R(s[e+12>>1]|0)|0:0){i[797]=1;b=81;}else b=81;break}case 40:{t=f[68]|0;a=s[396]|0;b=a&65535;f[t+(b<<3)>>2]=1;r=f[67]|0;s[396]=a+1<<16>>16;f[t+(b<<3)+4>>2]=r;b=81;break}case 41:{a=s[396]|0;if(!(a<<16>>16)){b=36;break e}a=a+-1<<16>>16;s[396]=a;r=s[395]|0;if(r<<16>>16!=0?(o=f[(f[69]|0)+((r&65535)+-1<<2)>>2]|0,(f[o+20>>2]|0)==(f[(f[68]|0)+((a&65535)<<3)+4>>2]|0)):0){a=o+4|0;if(!(f[a>>2]|0))f[a>>2]=t;f[o+12>>2]=e+4;s[395]=r+-1<<16>>16;b=81;}else b=81;break}case 123:{b=f[67]|0;t=f[61]|0;e=b;do{if((s[b>>1]|0)==41&(t|0)!=0?(f[t+4>>2]|0)==(b|0):0){a=f[62]|0;f[61]=a;if(!a){f[57]=0;break}else {f[a+28>>2]=0;break}}}while(0);t=f[68]|0;r=s[396]|0;b=r&65535;f[t+(b<<3)>>2]=(i[797]|0)==0?2:6;s[396]=r+1<<16>>16;f[t+(b<<3)+4>>2]=e;i[797]=0;b=81;break}case 125:{e=s[396]|0;if(!(e<<16>>16)){b=49;break e}t=f[68]|0;b=e+-1<<16>>16;s[396]=b;if((f[t+((b&65535)<<3)>>2]|0)==4){h();b=81;}else b=81;break}case 39:{d(39);b=81;break}case 34:{d(34);b=81;break}case 47:switch(s[e+4>>1]|0){case 47:{E();break a}case 42:{y(1);break a}default:{e=f[67]|0;t=s[e>>1]|0;r:do{if(!(U(t)|0)){switch(t<<16>>16){case 41:if(z(f[(f[68]|0)+(c[396]<<3)+4>>2]|0)|0){b=69;break r}else {b=66;break r}case 125:break;default:{b=66;break r}}a=f[68]|0;r=c[396]|0;if(!(p(f[a+(r<<3)+4>>2]|0)|0)?(f[a+(r<<3)>>2]|0)!=6:0)b=66;else b=69;}else switch(t<<16>>16){case 46:if(((s[e+-2>>1]|0)+-48&65535)<10){b=66;break r}else {b=69;break r}case 43:if((s[e+-2>>1]|0)==43){b=66;break r}else {b=69;break r}case 45:if((s[e+-2>>1]|0)==45){b=66;break r}else {b=69;break r}default:{b=69;break r}}}while(0);r:do{if((b|0)==66){b=0;if(!(u(e)|0)){switch(t<<16>>16){case 0:{b=69;break r}case 47:{if(i[796]|0){b=69;break r}break}default:{}}r=f[3]|0;a=t;do{if(e>>>0<=r>>>0)break;e=e+-2|0;f[67]=e;a=s[e>>1]|0;}while(!(B(a)|0));if(D(a)|0){do{if(e>>>0<=r>>>0)break;e=e+-2|0;f[67]=e;}while(D(s[e>>1]|0)|0);if($(e)|0){g();i[796]=0;b=81;break a}else e=1;}else e=1;}else b=69;}}while(0);if((b|0)==69){g();e=0;}i[796]=e;b=81;break a}}case 96:{t=f[68]|0;r=s[396]|0;b=r&65535;f[t+(b<<3)+4>>2]=f[67];s[396]=r+1<<16>>16;f[t+(b<<3)>>2]=3;h();b=81;break}default:b=81;}}while(0);if((b|0)==81){b=0;f[67]=f[70];}e=f[70]|0;}if((b|0)==36){Q();e=0;break}else if((b|0)==49){Q();e=0;break}else if((b|0)==
|
||
|
|
|
||
|
|
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) {
|
||
|
|
if (hasDocument)
|
||
|
|
processScriptsAndPreloads(true);
|
||
|
|
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));
|
||
|
|
importShim.addImportMap = importMapIn => {
|
||
|
|
if (!shimMode) throw new Error('Unsupported in polyfill mode.');
|
||
|
|
importMap = resolveAndComposeImportMap(importMapIn, baseUrl, 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 baselinePassthrough;
|
||
|
|
|
||
|
|
const initPromise = featureDetectionPromise.then(() => {
|
||
|
|
baselinePassthrough = esmsInitOptions.polyfillEnable !== true && supportsDynamicImport && supportsImportMeta && supportsImportMaps && (!jsonModulesEnabled || supportsJsonAssertions) && (!cssModulesEnabled || supportsCssAssertions) && !importMapSrcOrLazy && !false;
|
||
|
|
if (hasDocument) {
|
||
|
|
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, true);
|
||
|
|
if (node.type === (shimMode ? 'importmap-shim' : 'importmap'))
|
||
|
|
processImportMap(node, true);
|
||
|
|
}
|
||
|
|
else if (node.tagName === 'LINK' && node.rel === (shimMode ? 'modulepreload-shim' : 'modulepreload')) {
|
||
|
|
processPreload(node);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}).observe(document, {childList: true, subtree: true});
|
||
|
|
processScriptsAndPreloads();
|
||
|
|
if (document.readyState === 'complete') {
|
||
|
|
readyStateCompleteCheck();
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
async function readyListener() {
|
||
|
|
await initPromise;
|
||
|
|
processScriptsAndPreloads();
|
||
|
|
if (document.readyState === 'complete') {
|
||
|
|
readyStateCompleteCheck();
|
||
|
|
document.removeEventListener('readystatechange', readyListener);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
document.addEventListener('readystatechange', readyListener);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return undefined;
|
||
|
|
});
|
||
|
|
let importMapPromise = initPromise;
|
||
|
|
let firstPolyfillLoad = true;
|
||
|
|
let acceptingImportMaps = true;
|
||
|
|
|
||
|
|
async function topLevelLoad (url, fetchOpts, source, nativelyLoaded, lastStaticLoadPromise) {
|
||
|
|
if (!shimMode)
|
||
|
|
acceptingImportMaps = false;
|
||
|
|
await initPromise;
|
||
|
|
await importMapPromise;
|
||
|
|
if (importHook) await importHook(url, typeof fetchOpts !== 'string' ? fetchOpts : {}, '');
|
||
|
|
// 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 `'${url.replace(/'/g, "\\'")}'`;
|
||
|
|
}
|
||
|
|
|
||
|
|
let lastLoad;
|
||
|
|
function resolveDeps (load, seen) {
|
||
|
|
if (load.b || !seen[load.u])
|
||
|
|
return;
|
||
|
|
seen[load.u] = 0;
|
||
|
|
|
||
|
|
for (const dep of load.d)
|
||
|
|
resolveDeps(dep, seen);
|
||
|
|
|
||
|
|
const [imports, exports] = load.a;
|
||
|
|
|
||
|
|
// "execution"
|
||
|
|
const source = load.S;
|
||
|
|
|
||
|
|
// edge doesnt execute sibling in order, so we fix this up by ensuring all previous executions are explicit dependencies
|
||
|
|
let resolvedSource = edge && lastLoad ? `import '${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){${
|
||
|
|
depLoad.a[1].map(({ s, e }, i) => {
|
||
|
|
const q = depLoad.S[s] === '"' || depLoad.S[s] === "'";
|
||
|
|
return `e$_${i}=m${q ? `[` : '.'}${depLoad.S.slice(s, e)}${q ? `]` : ''}`;
|
||
|
|
}).join(',')
|
||
|
|
}}${
|
||
|
|
depLoad.a[1].length ? `let ${depLoad.a[1].map((_, i) => `e$_${i}`).join(',')};` : ''
|
||
|
|
}export {${
|
||
|
|
depLoad.a[1].map(({ s, e }, i) => `e$_${i} as ${depLoad.S.slice(s, e)}`).join(',')
|
||
|
|
}}\n//# sourceURL=${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;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
// support progressive cycle binding updates (try statement avoids tdz errors)
|
||
|
|
if (load.s)
|
||
|
|
resolvedSource += `\n;import{u$_}from'${load.s}';try{u$_({${exports.filter(e => e.ln).map(({ s, e, ln }) => `${source.slice(s, e)}:${ln}`).join(',')}})}catch(_){};\n`;
|
||
|
|
|
||
|
|
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 (d !== -1) return;
|
||
|
|
if (skip && skip(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 (mapsOnly = false) {
|
||
|
|
if (!mapsOnly)
|
||
|
|
for (const link of document.querySelectorAll(shimMode ? 'link[rel=modulepreload-shim]' : 'link[rel=modulepreload]'))
|
||
|
|
processPreload(link);
|
||
|
|
for (const script of document.querySelectorAll(shimMode ? 'script[type=importmap-shim]' : 'script[type=importmap]'))
|
||
|
|
processImportMap(script);
|
||
|
|
if (!mapsOnly)
|
||
|
|
for (const script of document.querySelectorAll(shimMode ? 'script[type=module-shim]' : 'script[type=module]'))
|
||
|
|
processScript(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
|
||
|
|
if (hasDocument) {
|
||
|
|
document.addEventListener('DOMContentLoaded', async () => {
|
||
|
|
await initPromise;
|
||
|
|
if (shimMode || !baselinePassthrough)
|
||
|
|
domContentLoadedCheck();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
let readyStateCompleteCnt = 1;
|
||
|
|
function readyStateCompleteCheck () {
|
||
|
|
if (--readyStateCompleteCnt === 0 && !noLoadEventRetriggers)
|
||
|
|
document.dispatchEvent(new Event('readystatechange'));
|
||
|
|
}
|
||
|
|
|
||
|
|
const hasNext = script => script.nextSibling || script.parentNode && hasNext(script.parentNode);
|
||
|
|
const epCheck = (script, ready) => script.ep || !ready && (!script.src && !script.innerHTML || !hasNext(script)) || script.getAttribute('noshim') !== null || !(script.ep = true);
|
||
|
|
|
||
|
|
function processImportMap (script, ready = readyStateCompleteCnt > 0) {
|
||
|
|
if (epCheck(script, ready)) return;
|
||
|
|
// we dont currently support multiple, external or dynamic imports maps in polyfill mode to match native
|
||
|
|
if (script.src) {
|
||
|
|
if (!shimMode)
|
||
|
|
return;
|
||
|
|
setImportMapSrcOrLazy();
|
||
|
|
}
|
||
|
|
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(e => {
|
||
|
|
console.log(e);
|
||
|
|
if (e instanceof SyntaxError)
|
||
|
|
e = new Error(`Unable to parse import map ${e.message} in: ${script.src || script.innerHTML}`);
|
||
|
|
throwError(e);
|
||
|
|
});
|
||
|
|
if (!shimMode)
|
||
|
|
acceptingImportMaps = false;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function processScript (script, ready = readyStateCompleteCnt > 0) {
|
||
|
|
if (epCheck(script, ready)) return;
|
||
|
|
// 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) return;
|
||
|
|
link.ep = true;
|
||
|
|
if (fetchCache[link.href])
|
||
|
|
return;
|
||
|
|
fetchCache[link.href] = fetchModule(link.href, getFetchOpts(link));
|
||
|
|
}
|
||
|
|
|
||
|
|
})();
|