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- /* ES Module Shims 1.4.7 */
- (function () {
- const noop = () => {};
- const optionsScript = document.querySelector('script[type=esms-options]');
- const esmsInitOptions = optionsScript ? JSON.parse(optionsScript.innerHTML) : self.esmsInitOptions ? self.esmsInitOptions : {};
- let shimMode = !!esmsInitOptions.shimMode;
- const resolveHook = globalHook(shimMode && esmsInitOptions.resolve);
- 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.info(`OK: ^ TypeError module failure has been polyfilled`);
- const { revokeBlobURLs, noLoadEventRetriggers, enforceIntegrity } = esmsInitOptions;
- const fetchHook = esmsInitOptions.fetch ? globalHook(esmsInitOptions.fetch) : fetch;
- 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.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 isURL (url) {
- try {
- new URL(url);
- return true;
- }
- catch (_) {
- return false;
- }
- }
- const backslashRegEx = /\\/g;
- /*
- * 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) || (relUrl.indexOf(':') !== -1 ? relUrl : resolveIfNotPlainOrUrl('./' + relUrl, parentUrl));
- }
- function resolveIfNotPlainOrUrl (relUrl, parentUrl) {
- // strip off any trailing query params or hashes
- parentUrl = parentUrl && parentUrl.split('#')[0].split('?')[0];
- 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}" -> "${packages[p]}" does not resolve`);
- }
- }
- let err;
- window.addEventListener('error', _err => err = _err);
- function dynamicImportScript (url, { errUrl = url } = {}) {
- err = undefined;
- const src = createBlob(`import*as m from'${url}';self._esmsi=m`);
- const s = Object.assign(document.createElement('script'), { type: 'module', src });
- s.setAttribute('nonce', nonce);
- s.setAttribute('noshim', '');
- const p = new Promise((resolve, reject) => {
- // Safari is unique in supporting module script error events
- s.addEventListener('error', cb);
- s.addEventListener('load', cb);
- function cb (_err) {
- document.head.removeChild(s);
- if (self._esmsi) {
- resolve(self._esmsi, baseUrl);
- self._esmsi = undefined;
- }
- else {
- reject(!(_err instanceof Event) && _err || err && err.error || new Error(`Error loading or executing the graph of ${errUrl} (check the console for ${src}).`));
- err = undefined;
- }
- }
- });
- document.head.appendChild(s);
- return p;
- }
- let dynamicImport = dynamicImportScript;
- const supportsDynamicImportCheck = dynamicImportScript(createBlob('export default u=>import(u)')).then(_dynamicImport => {
- if (_dynamicImport)
- dynamicImport = _dynamicImport.default;
- return !!_dynamicImport;
- }, noop);
- // support browsers without dynamic import support (eg Firefox 6x)
- let supportsJsonAssertions = false;
- let supportsCssAssertions = false;
- let supportsImportMeta = false;
- let supportsImportMaps = false;
- let supportsDynamicImport = false;
- const featureDetectionPromise = Promise.resolve(supportsDynamicImportCheck).then(_supportsDynamicImport => {
- if (!_supportsDynamicImport)
- return;
- supportsDynamicImport = true;
- return Promise.all([
- dynamicImport(createBlob('import.meta')).then(() => supportsImportMeta = true, noop),
- cssModulesEnabled && dynamicImport(createBlob('import"data:text/css,{}"assert{type:"css"}')).then(() => supportsCssAssertions = true, noop),
- jsonModulesEnabled && dynamicImport(createBlob('import"data:text/json,{}"assert{type:"json"}')).then(() => supportsJsonAssertions = true, noop),
- new Promise(resolve => {
- self._$s = v => {
- document.head.removeChild(iframe);
- if (v) supportsImportMaps = true;
- delete self._$s;
- resolve();
- };
- const iframe = document.createElement('iframe');
- iframe.style.display = 'none';
- iframe.srcdoc = `<script type=importmap nonce="${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);
- })
- ]);
- });
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40:{e=t[61]|0;a=t[59]|0;r=s[379]|0;s[379]=r+1<<16>>16;t[a+((r&65535)<<2)>>2]=e;if((s[t[57]>>1]|0)!=46){e=t[61]|0;t[61]=e+2;r=w(1)|0;A(f,t[61]|0,0,e);e=t[51]|0;a=t[60]|0;f=s[378]|0;s[378]=f+1<<16>>16;t[a+((f&65535)<<2)>>2]=e;switch(r<<16>>16){case 39:{d(39);break}case 34:{d(34);break}default:{t[61]=(t[61]|0)+-2;break e}}e=(t[61]|0)+2|0;t[61]=e;switch((w(1)|0)<<16>>16){case 44:{t[61]=(t[61]|0)+2;w(1)|0;r=t[51]|0;t[r+4>>2]=e;f=t[61]|0;t[r+16>>2]=f;i[r+24>>0]=1;t[61]=f+-2;break e}case 41:{s[379]=(s[379]|0)+-1<<16>>16;f=t[51]|0;t[f+4>>2]=e;t[f+12>>2]=(t[61]|0)+2;i[f+24>>0]=1;s[378]=(s[378]|0)+-1<<16>>16;break e}default:{t[61]=(t[61]|0)+-2;break e}}}break}case 46:{t[61]=(t[61]|0)+2;if(((w(1)|0)<<16>>16==109?(e=t[61]|0,(I(e+2|0,44,6)|0)==0):0)?(s[t[57]>>1]|0)!=46:0)A(f,f,e+8|0,2);break}case 42:case 39:case 34:{c=16;break}case 123:{e=t[61]|0;if(s[379]|0){t[61]=e+-2;break e}while(1){if(e>>>0>=(t[62]|0)>>>0)break;e=w(1)|0;if(!(Q(e)|0)){if(e<<16>>16==125){c=31;break}}else d(e);e=(t[61]|0)+2|0;t[61]=e;}if((c|0)==31)t[61]=(t[61]|0)+2;w(1)|0;e=t[61]|0;if(I(e,50,8)|0){M();break e}t[61]=e+8;e=w(1)|0;if(Q(e)|0){u(f,e);break e}else {M();break e}}default:if((t[61]|0)!=(a|0))c=16;}}while(0);do{if((c|0)==16){if(s[379]|0){t[61]=(t[61]|0)+-2;break}e=t[62]|0;a=t[61]|0;while(1){if(a>>>0>=e>>>0){c=23;break}r=s[a>>1]|0;if(Q(r)|0){c=21;break}c=a+2|0;t[61]=c;a=c;}if((c|0)==21){u(f,r);break}else if((c|0)==23){M();break}}}while(0);return}function u(e,a){e=e|0;a=a|0;var r=0,i=0;r=(t[61]|0)+2|0;switch(a<<16>>16){case 39:{d(39);i=5;break}case 34:{d(34);i=5;break}default:M();}do{if((i|0)==5){A(e,r,t[61]|0,1);t[61]=(t[61]|0)+2;i=(w(0)|0)<<16>>16==97;a=t[61]|0;if(i?(I(a+2|0,58,10)|0)==0:0){t[61]=a+12;if((w(1)|0)<<16>>16!=123){t[61]=a;break}e=t[61]|0;r=e;e:while(1){t[61]=r+2;r=w(1)|0;switch(r<<16>>16){case 39:{d(39);t[61]=(t[61]|0)+2;r=w(1)|0;break}case 34:{d(34);t[61]=(t[61]|0)+2;r=w(1)|0;break}default:r=E(r)|0;}if(r<<16>>16!=58){i=16;break}t[61]=(t[61]|0)+2;switch((w(1)|0)<<16>>16){case 39:{d(39);break}case 34:{d(34);break}default:{i=20;break e}}t[61]=(t[61]|0)+2;switch((w(1)|0)<<16>>16){case 125:{i=25;break e}case 44:break;default:{i=24;break e}}t[61]=(t[61]|0)+2;if((w(1)|0)<<16>>16==125){i=25;break}r=t[61]|0;}if((i|0)==16){t[61]=a;break}else if((i|0)==20){t[61]=a;break}else if((i|0)==24){t[61]=a;break}else if((i|0)==25){i=t[51]|0;t[i+16>>2]=e;t[i+12>>2]=(t[61]|0)+2;break}}t[61]=a+-2;}}while(0);return}function o(e){e=e|0;e:do{switch(s[e>>1]|0){case 100:switch(s[e+-2>>1]|0){case 105:{e=S(e+-4|0,68,2)|0;break e}case 108:{e=S(e+-4|0,72,3)|0;break e}default:{e=0;break e}}case 101:{switch(s[e+-2>>1]|0){case 115:break;case 116:{e=S(e+-4|0,78,4)|0;break e}default:{e=0;break e}}switch(s[e+-4>>1]|0){case 108:{e=O(e+-6|0,101)|0;break e}case 97:{e=O(e+-6|0,99)|0;break e}default:{e=0;break e}}}case 102:{if((s[e+-2>>1]|0)==111?(s[e+-4>>1]|0)==101:0)switch(s[e+-6>>1]|0){case 99:{e=S(e+-8|0,86,6)|0;break e}case 112:{e=S(e+-8|0,98,2)|0;break e}default:{e=0;break e}}else e=0;break}case 110:{e=e+-2|0;if(O(e,105)|0)e=1;else e=S(e,102,5)|0;break}case 111:{e=O(e+-2|0,100)|0;break}case 114:{e=S(e+-2|0,112,7)|0;break}case 116:{e=S(e+-2|0,126,4)|0;break}case 119:switch(s[e+-2>>1]|0){case 101:{e=O(e+-4|0,110)|0;break e}case 111:{e=S(e+-4|0,134,3)|0;break e}default:{e=0;break e}}default:e=0;}}while(0);return e|0}function h(){var e=0,a=0,r=0;a=t[62]|0;r=t[61]|0;e:while(1){e=r+2|0;if(r>>>0>=a>>>0){a=8;break}switch(s[e>>1]|0){case 96:{a=9;break e}case 36:{if((s[r+4>>1]|0)==123){a=6;break e}break}case 92:{e=r+4|0;break}default:{}}r=e;}if((a|0)==6){t[61]=r+4;e=s[380]|0;a=t[58]|0;r=s[377]|0;s[377]=r+1<<16>>16;s[a+((r&65535)<<1)>>1]=e;r=(s[379]|0)+1<<16>>16;s[379]=r;s[380]=r;}else if((a|0)==8){t[61]=e;M();}else if((a|0)==9)t[61]=e;return}function w(e){e=e|0;var a=0,r=0,i=0;r=t[61]|0;e:do{a=s[r>>1]|0;a:do{if(a<<16>>16!=47)if(e)if(N(a)|0)break;else break e;else if(z(a)|0)break;else break e;else switch(s[r+2>>1]|0){case 47:{j();break a}case 42:{p(e);break a}default:{a=47;break e}}}while(0);i=t[61]|0;r=i+2|0;t[61]=r;}while(i>>>0<(t[62]|0)>>>0);return a|0}function d(e){e=e|0;var a=0,r=0,i=0,c=0;c=t[62]|0;a=t[61]|0;while(1){i=a+2|0;if(a>>>0>=c>>>0){a=9;break}r=s[i>>1]|0;if(r<<16>>16==e<<16>>16){a=10;break}if(r<<16>>16==92){r=a+4|0;if((s[r>>1]|0)==13){a=a+6|0;a=(s[a>>1]|0)==10?a:r;}else a=r;}else if(V(r)|0){a=9;break}else a=i;}if((a|0)==9){t[61]=i;M();}else if((a|0)==10)t[61]=i;return}function A(e,a,r,s){e=e|0;a=a|0;r=r|0;s=s|0;var c=0,f=0;c=t[55]|0;t[55]=c+32;f=t[51]|0;t[((f|0)==0?188:f+28|0)>>2]=c;t[52]=f;t[51]=c;t[c+8>>2]=e;if(2==(s|0))e=r;else e=1==(s|0)?r+2|0:0;t[c+12>>2]=e;t[c>>2]=a;t[c+4>>2]=r;t[c+16>>2]=0;t[c+20>>2]=s;i[c+24>>0]=1==(s|0)&1;t[c+28>>2]=0;return}function v(){var e=0,a=0,r=0;r=t[62]|0;a=t[61]|0;e:while(1){e=a+2|0;if(a>>>0>=r>>>0){a=6;break}switch(s[e>>1]|0){case 13:case 10:{a=6;break e}case 93:{a=7;break e}case 92:{e=a+4|0;break}default:{}}a=e;}if((a|0)==6){t[61]=e;M();e=0;}else if((a|0)==7){t[61]=e;e=93;}return e|0}function y(e,a){e=e|0;a=a|0;var r=0,i=0;r=t[61]|0;i=s[r>>1]|0;if(i<<16>>16==97){t[61]=r+4;r=w(1)|0;e=t[61]|0;if(Q(r)|0){d(r);a=(t[61]|0)+2|0;t[61]=a;}else {E(r)|0;a=t[61]|0;}i=w(1)|0;r=t[61]|0;}if((r|0)!=(e|0))B(e,a);return i|0}function C(){var e=0,a=0,r=0;e:while(1){e=t[61]|0;a=e+2|0;t[61]=a;if(e>>>0>=(t[62]|0)>>>0){r=7;break}switch(s[a>>1]|0){case 13:case 10:{r=7;break e}case 47:break e;case 91:{v()|0;break}case 92:{t[61]=e+4;break}default:{}}}if((r|0)==7)M();return}function g(e){e=e|0;switch(s[e>>1]|0){case 62:{e=(s[e+-2>>1]|0)==61;break}case 41:case 59:{e=1;break}case 104:{e=S(e+-2|0,160,4)|0;break}case 121:{e=S(e+-2|0,168,6)|0;break}case 101:{e=S(e+-2|0,180,3)|0;break}default:e=0;}return e|0}function p(e){e=e|0;var a=0,r=0,i=0,c=0,f=0;c=(t[61]|0)+2|0;t[61]=c;r=t[62]|0;while(1){a=c+2|0;if(c>>>0>=r>>>0)break;i=s[a>>1]|0;if(!e?V(i)|0:0)break;if(i<<16>>16==42?(s[c+4>>1]|0)==47:0){f=8;break}c=a;}if((f|0)==8){t[61]=a;a=c+4|0;}t[61]=a;return}function I(e,a,r){e=e|0;a=a|0;r=r|0;var s=0,t=0;e:do{if(!r)e=0;else {while(1){s=i[e>>0]|0;t=i[a>>0]|0;if(s<<24>>24!=t<<24>>24)break;r=r+-1|0;if(!r){e=0;break e}else {e=e+1|0;a=a+1|0;}}e=(s&255)-(t&255)|0;}}while(0);return e|0}function U(e){e=e|0;e:do{switch(e<<16>>16){case 38:case 37:case 33:{e=1;break}default:if((e&-8)<<16>>16==40|(e+-58&65535)<6)e=1;else {switch(e<<16>>16){case 91:case 93:case 94:{e=1;break e}default:{}}e=(e+-123&65535)<4;}}}while(0);return e|0}function m(e){e=e|0;e:do{switch(e<<16>>16){case 38:case 37:case 33:break;default:if(!((e+-58&65535)<6|(e+-40&65535)<7&e<<16>>16!=41)){switch(e<<16>>16){case 91:case 94:break e;default:{}}return e<<16>>16!=125&(e+-123&65535)<4|0}}}while(0);return 1}function x(e){e=e|0;var a=0,r=0,i=0,c=0;r=n;n=n+16|0;i=r;t[i>>2]=0;t[54]=e;a=t[3]|0;c=a+(e<<1)|0;e=c+2|0;s[c>>1]=0;t[i>>2]=e;t[55]=e;t[47]=0;t[51]=0;t[49]=0;t[48]=0;t[53]=0;t[50]=0;n=r;return a|0}function S(e,a,r){e=e|0;a=a|0;r=r|0;var i=0,c=0;i=e+(0-r<<1)|0;c=i+2|0;e=t[3]|0;if(c>>>0>=e>>>0?(I(c,a,r<<1)|0)==0:0)if((c|0)==(e|0))e=1;else e=$(s[i>>1]|0)|0;else e=0;return e|0}function O(e,a){e=e|0;a=a|0;var r=0;r=t[3]|0;if(r>>>0<=e>>>0?(s[e>>1]|0)==a<<16>>16:0)if((r|0)==(e|0))r=1;else r=$(s[e+-2>>1]|0)|0;else r=0;return r|0}function $(e){e=e|0;e:do{if((e+-9&65535)<5)e=1;else {switch(e<<16>>16){case 32:case 160:{e=1;break e}default:{}}e=e<<16>>16!=46&(U(e)|0);}}while(0);return e|0}function j(){var e=0,a=0,r=0;e=t[62]|0;r=t[61]|0;e:while(1){a=r+2|0;if(r>>>0>=e>>>0)break;switch(s[a>>1]|0){case 13:case 10:break e;default:r=a;}}t[61]=a;return}function B(e,a){e=e|0;a=a|0;var r=0,i=0;r=t[55]|0;t[55]=r+12;i=t[53]|0;t[((i|0)==0?192:i+8|0)>>2]=r;t[53]=r;t[r>>2]=e;t[r+4>>2]=a;t[r+8>>2]=0;return}function 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- };
- }
- const resolve = resolveHook ? async (id, parentUrl) => ({ r: await resolveHook(id, parentUrl, defaultResolve), b: false }) : _resolve;
- const registry = {};
- 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 = supportsDynamicImport && supportsImportMeta && supportsImportMaps && (!jsonModulesEnabled || supportsJsonAssertions) && (!cssModulesEnabled || supportsCssAssertions) && !importMapSrcOrLazy && !false;
- 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();
- return undefined;
- }
- });
- let importMapPromise = initPromise;
- let firstPolyfillLoad = true;
- let acceptingImportMaps = true;
- async function topLevelLoad (url, fetchOpts, source, nativelyLoaded, lastStaticLoadPromise) {
- if (!shimMode)
- acceptingImportMaps = false;
- await importMapPromise;
- // 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);
- }
- }
- 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 (acceptingImportMaps || shimMode || !baselinePassthrough) {
- processImportMaps();
- if (!shimMode)
- acceptingImportMaps = false;
- }
- await importMapPromise;
- return topLevelLoad((await resolve(id, parentUrl)).r || throwUnresolved(id, parentUrl), { credentials: 'same-origin' });
- }
- self.importShim = importShim;
- if (shimMode) {
- importShim.getImportMap = () => JSON.parse(JSON.stringify(importMap));
- }
- const meta = {};
- async function importMetaResolve (id, parentUrl = this.url) {
- return (await resolve(id, `${parentUrl}`)).r || throwUnresolved(id, parentUrl);
- }
- self._esmsm = meta;
- function urlJsString (url) {
- return `'${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 '${lastLoad}';` : '';
- if (!imports.length) {
- resolvedSource += source;
- }
- else {
- // once all deps have loaded we can inline the dependency resolution blobs
- // and define this blob
- let lastIndex = 0, depIndex = 0;
- for (const { s: start, ss: statementStart, se: statementEnd, d: dynamicImportIndex } of imports) {
- // dependency source replacements
- if (dynamicImportIndex === -1) {
- const depLoad = load.d[depIndex++];
- let blobUrl = depLoad.b;
- if (!blobUrl) {
- // circular shell creation
- if (!(blobUrl = depLoad.s)) {
- blobUrl = depLoad.s = createBlob(`export function u$_(m){${
- depLoad.a[1].map(
- name => name === 'default' ? `$_default=m.default` : `${name}=m.${name}`
- ).join(',')
- }}${
- depLoad.a[1].map(name =>
- name === 'default' ? `let $_default;export{$_default as default}` : `export let ${name}`
- ).join(';')
- }\n//# sourceURL=${depLoad.r}?cycle`);
- }
- }
- // circular shell execution
- else if (depLoad.s) {
- resolvedSource += `${source.slice(lastIndex, start - 1)}/*${source.slice(start - 1, statementEnd)}*/${urlJsString(blobUrl)};import*as m$_${depIndex} from'${depLoad.b}';import{u$_ as u$_${depIndex}}from'${depLoad.s}';u$_${depIndex}(m$_${depIndex})`;
- lastIndex = statementEnd;
- depLoad.s = undefined;
- continue;
- }
- resolvedSource += `${source.slice(lastIndex, start - 1)}/*${source.slice(start - 1, statementEnd)}*/${urlJsString(blobUrl)}`;
- lastIndex = statementEnd;
- }
- // import.meta
- else if (dynamicImportIndex === -2) {
- meta[load.r] = { url: load.r, resolve: importMetaResolve };
- resolvedSource += `${source.slice(lastIndex, start)}self._esmsm[${urlJsString(load.r)}]`;
- lastIndex = statementEnd;
- }
- // dynamic import
- else {
- resolvedSource += `${source.slice(lastIndex, statementStart + 6)}Shim(${source.slice(start, statementEnd - 1)}, ${urlJsString(load.r)})`;
- lastIndex = statementEnd;
- }
- }
- resolvedSource += source.slice(lastIndex);
- }
- let hasSourceURL = false;
- resolvedSource = resolvedSource.replace(sourceMapURLRegEx, (match, isMapping, url) => (hasSourceURL = !isMapping, match.replace(url, () => new URL(url, load.r))));
- if (!hasSourceURL)
- resolvedSource += '\n//# sourceURL=' + load.r;
- load.b = lastLoad = createBlob(resolvedSource);
- load.S = undefined;
- }
- // ; and // trailer support added for Ruby on Rails 7 source maps compatibility
- // https://github.com/guybedford/es-module-shims/issues/228
- const sourceMapURLRegEx = /\n\/\/# source(Mapping)?URL=([^\n]+)\s*((;|\/\/[^#][^\n]*)\s*)*$/;
- 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()();
- }
- function fromParent (parent) {
- return parent ? ` imported from ${parent}` : '';
- }
- 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
- };
- 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) {
- console.warn(e);
- load.a = [[], []];
- }
- 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 (!n) return;
- const { r, b } = await resolve(n, load.r || load.u);
- if (b && (!supportsImportMaps || importMapSrcOrLazy))
- load.n = true;
- if (d !== -1) return;
- if (!r)
- throwUnresolved(n, load.r || load.u);
- 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;
- if (document.readyState === 'complete') {
- readyStateCompleteCheck();
- }
- else {
- document.addEventListener('readystatechange', async () => {
- processImportMaps();
- await initPromise;
- readyStateCompleteCheck();
- });
- }
- 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 isReadyScript = readyStateCompleteCnt > 0;
- // does this load block DOMContentLoaded
- const isDomContentLoadedScript = domContentLoadedCnt > 0;
- if (isReadyScript) readyStateCompleteCnt++;
- if (isDomContentLoadedScript) domContentLoadedCnt++;
- const blocks = script.getAttribute('async') === null && isReadyScript;
- const loadPromise = topLevelLoad(script.src || baseUrl, getFetchOpts(script), !script.src && script.innerHTML, !shimMode, blocks && lastStaticLoadPromise).catch(throwError);
- if (blocks)
- 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));
- }
- function throwUnresolved (id, parentUrl) {
- throw Error(`Unable to resolve specifier '${id}'${fromParent(parentUrl)}`);
- }
- })();
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