import '@vite/env';
class HMRContext {
constructor(hmrClient, ownerPath) {
this.hmrClient = hmrClient;
this.ownerPath = ownerPath;
if (!hmrClient.dataMap.has(ownerPath)) {
hmrClient.dataMap.set(ownerPath, {});
}
// when a file is hot updated, a new context is created
// clear its stale callbacks
const mod = hmrClient.hotModulesMap.get(ownerPath);
if (mod) {
mod.callbacks = [];
}
// clear stale custom event listeners
const staleListeners = hmrClient.ctxToListenersMap.get(ownerPath);
if (staleListeners) {
for (const [event, staleFns] of staleListeners) {
const listeners = hmrClient.customListenersMap.get(event);
if (listeners) {
hmrClient.customListenersMap.set(event, listeners.filter((l) => !staleFns.includes(l)));
}
}
}
this.newListeners = new Map();
hmrClient.ctxToListenersMap.set(ownerPath, this.newListeners);
}
get data() {
return this.hmrClient.dataMap.get(this.ownerPath);
}
accept(deps, callback) {
if (typeof deps === 'function' || !deps) {
// self-accept: hot.accept(() => {})
this.acceptDeps([this.ownerPath], ([mod]) => deps === null || deps === void 0 ? void 0 : deps(mod));
}
else if (typeof deps === 'string') {
// explicit deps
this.acceptDeps([deps], ([mod]) => callback === null || callback === void 0 ? void 0 : callback(mod));
}
else if (Array.isArray(deps)) {
this.acceptDeps(deps, callback);
}
else {
throw new Error(`invalid hot.accept() usage.`);
}
}
// export names (first arg) are irrelevant on the client side, they're
// extracted in the server for propagation
acceptExports(_, callback) {
this.acceptDeps([this.ownerPath], ([mod]) => callback === null || callback === void 0 ? void 0 : callback(mod));
}
dispose(cb) {
this.hmrClient.disposeMap.set(this.ownerPath, cb);
}
prune(cb) {
this.hmrClient.pruneMap.set(this.ownerPath, cb);
}
// Kept for backward compatibility (#11036)
// eslint-disable-next-line @typescript-eslint/no-empty-function
decline() { }
invalidate(message) {
this.hmrClient.notifyListeners('vite:invalidate', {
path: this.ownerPath,
message,
});
this.send('vite:invalidate', { path: this.ownerPath, message });
this.hmrClient.logger.debug(`[vite] invalidate ${this.ownerPath}${message ? `: ${message}` : ''}`);
}
on(event, cb) {
const addToMap = (map) => {
const existing = map.get(event) || [];
existing.push(cb);
map.set(event, existing);
};
addToMap(this.hmrClient.customListenersMap);
addToMap(this.newListeners);
}
off(event, cb) {
const removeFromMap = (map) => {
const existing = map.get(event);
if (existing === undefined) {
return;
}
const pruned = existing.filter((l) => l !== cb);
if (pruned.length === 0) {
map.delete(event);
return;
}
map.set(event, pruned);
};
removeFromMap(this.hmrClient.customListenersMap);
removeFromMap(this.newListeners);
}
send(event, data) {
this.hmrClient.messenger.send(JSON.stringify({ type: 'custom', event, data }));
}
acceptDeps(deps, callback = () => { }) {
const mod = this.hmrClient.hotModulesMap.get(this.ownerPath) || {
id: this.ownerPath,
callbacks: [],
};
mod.callbacks.push({
deps,
fn: callback,
});
this.hmrClient.hotModulesMap.set(this.ownerPath, mod);
}
}
class HMRMessenger {
constructor(connection) {
this.connection = connection;
this.queue = [];
}
send(message) {
this.queue.push(message);
this.flush();
}
flush() {
if (this.connection.isReady()) {
this.queue.forEach((msg) => this.connection.send(msg));
this.queue = [];
}
}
}
class HMRClient {
constructor(logger, connection,
// This allows implementing reloading via different methods depending on the environment
importUpdatedModule) {
this.logger = logger;
this.importUpdatedModule = importUpdatedModule;
this.hotModulesMap = new Map();
this.disposeMap = new Map();
this.pruneMap = new Map();
this.dataMap = new Map();
this.customListenersMap = new Map();
this.ctxToListenersMap = new Map();
this.updateQueue = [];
this.pendingUpdateQueue = false;
this.messenger = new HMRMessenger(connection);
}
async notifyListeners(event, data) {
const cbs = this.customListenersMap.get(event);
if (cbs) {
await Promise.allSettled(cbs.map((cb) => cb(data)));
}
}
clear() {
this.hotModulesMap.clear();
this.disposeMap.clear();
this.pruneMap.clear();
this.dataMap.clear();
this.customListenersMap.clear();
this.ctxToListenersMap.clear();
}
// After an HMR update, some modules are no longer imported on the page
// but they may have left behind side effects that need to be cleaned up
// (.e.g style injections)
// TODO Trigger their dispose callbacks.
prunePaths(paths) {
paths.forEach((path) => {
const fn = this.pruneMap.get(path);
if (fn) {
fn(this.dataMap.get(path));
}
});
}
warnFailedUpdate(err, path) {
if (!err.message.includes('fetch')) {
this.logger.error(err);
}
this.logger.error(`[hmr] Failed to reload ${path}. ` +
`This could be due to syntax errors or importing non-existent ` +
`modules. (see errors above)`);
}
/**
* buffer multiple hot updates triggered by the same src change
* so that they are invoked in the same order they were sent.
* (otherwise the order may be inconsistent because of the http request round trip)
*/
async queueUpdate(payload) {
this.updateQueue.push(this.fetchUpdate(payload));
if (!this.pendingUpdateQueue) {
this.pendingUpdateQueue = true;
await Promise.resolve();
this.pendingUpdateQueue = false;
const loading = [...this.updateQueue];
this.updateQueue = [];
(await Promise.all(loading)).forEach((fn) => fn && fn());
}
}
async fetchUpdate(update) {
const { path, acceptedPath } = update;
const mod = this.hotModulesMap.get(path);
if (!mod) {
// In a code-splitting project,
// it is common that the hot-updating module is not loaded yet.
// https://github.com/vitejs/vite/issues/721
return;
}
let fetchedModule;
const isSelfUpdate = path === acceptedPath;
// determine the qualified callbacks before we re-import the modules
const qualifiedCallbacks = mod.callbacks.filter(({ deps }) => deps.includes(acceptedPath));
if (isSelfUpdate || qualifiedCallbacks.length > 0) {
const disposer = this.disposeMap.get(acceptedPath);
if (disposer)
await disposer(this.dataMap.get(acceptedPath));
try {
fetchedModule = await this.importUpdatedModule(update);
}
catch (e) {
this.warnFailedUpdate(e, acceptedPath);
}
}
return () => {
for (const { deps, fn } of qualifiedCallbacks) {
fn(deps.map((dep) => (dep === acceptedPath ? fetchedModule : undefined)));
}
const loggedPath = isSelfUpdate ? path : `${acceptedPath} via ${path}`;
this.logger.debug(`[vite] hot updated: ${loggedPath}`);
};
}
}
const hmrConfigName = __HMR_CONFIG_NAME__;
const base$1 = __BASE__ || '/';
// set :host styles to make playwright detect the element as visible
const template = /*html*/ `
Click outside, press Esc key, or fix the code to dismiss.
You can also disable this overlay by setting
server.hmr.overlay to false in ${hmrConfigName}.
`;
const fileRE = /(?:[a-zA-Z]:\\|\/).*?:\d+:\d+/g;
const codeframeRE = /^(?:>?\s*\d+\s+\|.*|\s+\|\s*\^.*)\r?\n/gm;
// Allow `ErrorOverlay` to extend `HTMLElement` even in environments where
// `HTMLElement` was not originally defined.
const { HTMLElement = class {
} } = globalThis;
class ErrorOverlay extends HTMLElement {
constructor(err, links = true) {
var _a;
super();
this.root = this.attachShadow({ mode: 'open' });
this.root.innerHTML = template;
codeframeRE.lastIndex = 0;
const hasFrame = err.frame && codeframeRE.test(err.frame);
const message = hasFrame
? err.message.replace(codeframeRE, '')
: err.message;
if (err.plugin) {
this.text('.plugin', `[plugin:${err.plugin}] `);
}
this.text('.message-body', message.trim());
const [file] = (((_a = err.loc) === null || _a === void 0 ? void 0 : _a.file) || err.id || 'unknown file').split(`?`);
if (err.loc) {
this.text('.file', `${file}:${err.loc.line}:${err.loc.column}`, links);
}
else if (err.id) {
this.text('.file', file);
}
if (hasFrame) {
this.text('.frame', err.frame.trim());
}
this.text('.stack', err.stack, links);
this.root.querySelector('.window').addEventListener('click', (e) => {
e.stopPropagation();
});
this.addEventListener('click', () => {
this.close();
});
this.closeOnEsc = (e) => {
if (e.key === 'Escape' || e.code === 'Escape') {
this.close();
}
};
document.addEventListener('keydown', this.closeOnEsc);
}
text(selector, text, linkFiles = false) {
const el = this.root.querySelector(selector);
if (!linkFiles) {
el.textContent = text;
}
else {
let curIndex = 0;
let match;
fileRE.lastIndex = 0;
while ((match = fileRE.exec(text))) {
const { 0: file, index } = match;
if (index != null) {
const frag = text.slice(curIndex, index);
el.appendChild(document.createTextNode(frag));
const link = document.createElement('a');
link.textContent = file;
link.className = 'file-link';
link.onclick = () => {
fetch(new URL(`${base$1}__open-in-editor?file=${encodeURIComponent(file)}`, import.meta.url));
};
el.appendChild(link);
curIndex += frag.length + file.length;
}
}
}
}
close() {
var _a;
(_a = this.parentNode) === null || _a === void 0 ? void 0 : _a.removeChild(this);
document.removeEventListener('keydown', this.closeOnEsc);
}
}
const overlayId = 'vite-error-overlay';
const { customElements } = globalThis; // Ensure `customElements` is defined before the next line.
if (customElements && !customElements.get(overlayId)) {
customElements.define(overlayId, ErrorOverlay);
}
console.debug('[vite] connecting...');
const importMetaUrl = new URL(import.meta.url);
// use server configuration, then fallback to inference
const serverHost = __SERVER_HOST__;
const socketProtocol = __HMR_PROTOCOL__ || (importMetaUrl.protocol === 'https:' ? 'wss' : 'ws');
const hmrPort = __HMR_PORT__;
const socketHost = `${__HMR_HOSTNAME__ || importMetaUrl.hostname}:${hmrPort || importMetaUrl.port}${__HMR_BASE__}`;
const directSocketHost = __HMR_DIRECT_TARGET__;
const base = __BASE__ || '/';
let socket;
try {
let fallback;
// only use fallback when port is inferred to prevent confusion
if (!hmrPort) {
fallback = () => {
// fallback to connecting directly to the hmr server
// for servers which does not support proxying websocket
socket = setupWebSocket(socketProtocol, directSocketHost, () => {
const currentScriptHostURL = new URL(import.meta.url);
const currentScriptHost = currentScriptHostURL.host +
currentScriptHostURL.pathname.replace(/@vite\/client$/, '');
console.error('[vite] failed to connect to websocket.\n' +
'your current setup:\n' +
` (browser) ${currentScriptHost} <--[HTTP]--> ${serverHost} (server)\n` +
` (browser) ${socketHost} <--[WebSocket (failing)]--> ${directSocketHost} (server)\n` +
'Check out your Vite / network configuration and https://vitejs.dev/config/server-options.html#server-hmr .');
});
socket.addEventListener('open', () => {
console.info('[vite] Direct websocket connection fallback. Check out https://vitejs.dev/config/server-options.html#server-hmr to remove the previous connection error.');
}, { once: true });
};
}
socket = setupWebSocket(socketProtocol, socketHost, fallback);
}
catch (error) {
console.error(`[vite] failed to connect to websocket (${error}). `);
}
function setupWebSocket(protocol, hostAndPath, onCloseWithoutOpen) {
const socket = new WebSocket(`${protocol}://${hostAndPath}`, 'vite-hmr');
let isOpened = false;
socket.addEventListener('open', () => {
isOpened = true;
notifyListeners('vite:ws:connect', { webSocket: socket });
}, { once: true });
// Listen for messages
socket.addEventListener('message', async ({ data }) => {
handleMessage(JSON.parse(data));
});
// ping server
socket.addEventListener('close', async ({ wasClean }) => {
if (wasClean)
return;
if (!isOpened && onCloseWithoutOpen) {
onCloseWithoutOpen();
return;
}
notifyListeners('vite:ws:disconnect', { webSocket: socket });
console.log(`[vite] server connection lost. polling for restart...`);
await waitForSuccessfulPing(protocol, hostAndPath);
location.reload();
});
return socket;
}
function cleanUrl(pathname) {
const url = new URL(pathname, location.toString());
url.searchParams.delete('direct');
return url.pathname + url.search;
}
let isFirstUpdate = true;
const outdatedLinkTags = new WeakSet();
const debounceReload = (time) => {
let timer;
return () => {
if (timer) {
clearTimeout(timer);
timer = null;
}
timer = setTimeout(() => {
location.reload();
}, time);
};
};
const pageReload = debounceReload(50);
const hmrClient = new HMRClient(console, {
isReady: () => socket && socket.readyState === 1,
send: (message) => socket.send(message),
}, async function importUpdatedModule({ acceptedPath, timestamp, explicitImportRequired, isWithinCircularImport, }) {
const [acceptedPathWithoutQuery, query] = acceptedPath.split(`?`);
const importPromise = import(
/* @vite-ignore */
base +
acceptedPathWithoutQuery.slice(1) +
`?${explicitImportRequired ? 'import&' : ''}t=${timestamp}${query ? `&${query}` : ''}`);
if (isWithinCircularImport) {
importPromise.catch(() => {
console.info(`[hmr] ${acceptedPath} failed to apply HMR as it's within a circular import. Reloading page to reset the execution order. ` +
`To debug and break the circular import, you can run \`vite --debug hmr\` to log the circular dependency path if a file change triggered it.`);
pageReload();
});
}
return await importPromise;
});
async function handleMessage(payload) {
switch (payload.type) {
case 'connected':
console.debug(`[vite] connected.`);
hmrClient.messenger.flush();
// proxy(nginx, docker) hmr ws maybe caused timeout,
// so send ping package let ws keep alive.
setInterval(() => {
if (socket.readyState === socket.OPEN) {
socket.send('{"type":"ping"}');
}
}, __HMR_TIMEOUT__);
break;
case 'update':
notifyListeners('vite:beforeUpdate', payload);
// if this is the first update and there's already an error overlay, it
// means the page opened with existing server compile error and the whole
// module script failed to load (since one of the nested imports is 500).
// in this case a normal update won't work and a full reload is needed.
if (isFirstUpdate && hasErrorOverlay()) {
window.location.reload();
return;
}
else {
clearErrorOverlay();
isFirstUpdate = false;
}
await Promise.all(payload.updates.map(async (update) => {
if (update.type === 'js-update') {
return hmrClient.queueUpdate(update);
}
// css-update
// this is only sent when a css file referenced with is updated
const { path, timestamp } = update;
const searchUrl = cleanUrl(path);
// can't use querySelector with `[href*=]` here since the link may be
// using relative paths so we need to use link.href to grab the full
// URL for the include check.
const el = Array.from(document.querySelectorAll('link')).find((e) => !outdatedLinkTags.has(e) && cleanUrl(e.href).includes(searchUrl));
if (!el) {
return;
}
const newPath = `${base}${searchUrl.slice(1)}${searchUrl.includes('?') ? '&' : '?'}t=${timestamp}`;
// rather than swapping the href on the existing tag, we will
// create a new link tag. Once the new stylesheet has loaded we
// will remove the existing link tag. This removes a Flash Of
// Unstyled Content that can occur when swapping out the tag href
// directly, as the new stylesheet has not yet been loaded.
return new Promise((resolve) => {
const newLinkTag = el.cloneNode();
newLinkTag.href = new URL(newPath, el.href).href;
const removeOldEl = () => {
el.remove();
console.debug(`[vite] css hot updated: ${searchUrl}`);
resolve();
};
newLinkTag.addEventListener('load', removeOldEl);
newLinkTag.addEventListener('error', removeOldEl);
outdatedLinkTags.add(el);
el.after(newLinkTag);
});
}));
notifyListeners('vite:afterUpdate', payload);
break;
case 'custom': {
notifyListeners(payload.event, payload.data);
break;
}
case 'full-reload':
notifyListeners('vite:beforeFullReload', payload);
if (payload.path && payload.path.endsWith('.html')) {
// if html file is edited, only reload the page if the browser is
// currently on that page.
const pagePath = decodeURI(location.pathname);
const payloadPath = base + payload.path.slice(1);
if (pagePath === payloadPath ||
payload.path === '/index.html' ||
(pagePath.endsWith('/') && pagePath + 'index.html' === payloadPath)) {
pageReload();
}
return;
}
else {
pageReload();
}
break;
case 'prune':
notifyListeners('vite:beforePrune', payload);
hmrClient.prunePaths(payload.paths);
break;
case 'error': {
notifyListeners('vite:error', payload);
const err = payload.err;
if (enableOverlay) {
createErrorOverlay(err);
}
else {
console.error(`[vite] Internal Server Error\n${err.message}\n${err.stack}`);
}
break;
}
default: {
const check = payload;
return check;
}
}
}
function notifyListeners(event, data) {
hmrClient.notifyListeners(event, data);
}
const enableOverlay = __HMR_ENABLE_OVERLAY__;
function createErrorOverlay(err) {
clearErrorOverlay();
document.body.appendChild(new ErrorOverlay(err));
}
function clearErrorOverlay() {
document.querySelectorAll(overlayId).forEach((n) => n.close());
}
function hasErrorOverlay() {
return document.querySelectorAll(overlayId).length;
}
async function waitForSuccessfulPing(socketProtocol, hostAndPath, ms = 1000) {
const pingHostProtocol = socketProtocol === 'wss' ? 'https' : 'http';
const ping = async () => {
// A fetch on a websocket URL will return a successful promise with status 400,
// but will reject a networking error.
// When running on middleware mode, it returns status 426, and an cors error happens if mode is not no-cors
try {
await fetch(`${pingHostProtocol}://${hostAndPath}`, {
mode: 'no-cors',
headers: {
// Custom headers won't be included in a request with no-cors so (ab)use one of the
// safelisted headers to identify the ping request
Accept: 'text/x-vite-ping',
},
});
return true;
}
catch { }
return false;
};
if (await ping()) {
return;
}
await wait(ms);
// eslint-disable-next-line no-constant-condition
while (true) {
if (document.visibilityState === 'visible') {
if (await ping()) {
break;
}
await wait(ms);
}
else {
await waitForWindowShow();
}
}
}
function wait(ms) {
return new Promise((resolve) => setTimeout(resolve, ms));
}
function waitForWindowShow() {
return new Promise((resolve) => {
const onChange = async () => {
if (document.visibilityState === 'visible') {
resolve();
document.removeEventListener('visibilitychange', onChange);
}
};
document.addEventListener('visibilitychange', onChange);
});
}
const sheetsMap = new Map();
// collect existing style elements that may have been inserted during SSR
// to avoid FOUC or duplicate styles
if ('document' in globalThis) {
document
.querySelectorAll('style[data-vite-dev-id]')
.forEach((el) => {
sheetsMap.set(el.getAttribute('data-vite-dev-id'), el);
});
}
// all css imports should be inserted at the same position
// because after build it will be a single css file
let lastInsertedStyle;
function updateStyle(id, content) {
let style = sheetsMap.get(id);
if (!style) {
style = document.createElement('style');
style.setAttribute('type', 'text/css');
style.setAttribute('data-vite-dev-id', id);
style.textContent = content;
if (!lastInsertedStyle) {
document.head.appendChild(style);
// reset lastInsertedStyle after async
// because dynamically imported css will be splitted into a different file
setTimeout(() => {
lastInsertedStyle = undefined;
}, 0);
}
else {
lastInsertedStyle.insertAdjacentElement('afterend', style);
}
lastInsertedStyle = style;
}
else {
style.textContent = content;
}
sheetsMap.set(id, style);
}
function removeStyle(id) {
const style = sheetsMap.get(id);
if (style) {
document.head.removeChild(style);
sheetsMap.delete(id);
}
}
function createHotContext(ownerPath) {
return new HMRContext(hmrClient, ownerPath);
}
/**
* urls here are dynamic import() urls that couldn't be statically analyzed
*/
function injectQuery(url, queryToInject) {
// skip urls that won't be handled by vite
if (url[0] !== '.' && url[0] !== '/') {
return url;
}
// can't use pathname from URL since it may be relative like ../
const pathname = url.replace(/[?#].*$/, '');
const { search, hash } = new URL(url, 'http://vitejs.dev');
return `${pathname}?${queryToInject}${search ? `&` + search.slice(1) : ''}${hash || ''}`;
}
export { ErrorOverlay, createHotContext, injectQuery, removeStyle, updateStyle };
//# sourceMappingURL=client.mjs.map