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import '@vite/env';
class HMRContext {
constructor(hmrClient, ownerPath) {
this.hmrClient = hmrClient;
this.ownerPath = ownerPath;
if (!hmrClient.dataMap.has(ownerPath)) {
hmrClient.dataMap.set(ownerPath, {});
}
const mod = hmrClient.hotModulesMap.get(ownerPath);
if (mod) {
mod.callbacks = [];
}
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 = /* @__PURE__ */ 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) {
this.acceptDeps([this.ownerPath], ([mod]) => deps?.(mod));
} else if (typeof deps === "string") {
this.acceptDeps([deps], ([mod]) => 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?.(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 === void 0) {
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, importUpdatedModule) {
this.logger = logger;
this.importUpdatedModule = importUpdatedModule;
this.hotModulesMap = /* @__PURE__ */ new Map();
this.disposeMap = /* @__PURE__ */ new Map();
this.pruneMap = /* @__PURE__ */ new Map();
this.dataMap = /* @__PURE__ */ new Map();
this.customListenersMap = /* @__PURE__ */ new Map();
this.ctxToListenersMap = /* @__PURE__ */ 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)
async prunePaths(paths) {
await Promise.all(
paths.map((path) => {
const disposer = this.disposeMap.get(path);
if (disposer) return disposer(this.dataMap.get(path));
})
);
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 ${path}. This could be due to syntax errors or importing non-existent modules. (see errors above)`
);
}
/**
* buffer multiple hot updates triggered by the same src change
* so that they are invoked in the same order they were sent.
* (otherwise the order may be inconsistent because of the http request round trip)
*/
async queueUpdate(payload) {
this.updateQueue.push(this.fetchUpdate(payload));
if (!this.pendingUpdateQueue) {
this.pendingUpdateQueue = true;
await Promise.resolve();
this.pendingUpdateQueue = false;
const loading = [...this.updateQueue];
this.updateQueue = [];
(await Promise.all(loading)).forEach((fn) => fn && fn());
}
}
async fetchUpdate(update) {
const { path, acceptedPath } = update;
const mod = this.hotModulesMap.get(path);
if (!mod) {
return;
}
let fetchedModule;
const isSelfUpdate = path === acceptedPath;
const qualifiedCallbacks = mod.callbacks.filter(
({ deps }) => deps.includes(acceptedPath)
);
if (isSelfUpdate || qualifiedCallbacks.length > 0) {
const disposer = this.disposeMap.get(acceptedPath);
if (disposer) await disposer(this.dataMap.get(acceptedPath));
try {
fetchedModule = await this.importUpdatedModule(update);
} catch (e) {
this.warnFailedUpdate(e, acceptedPath);
}
}
return () => {
for (const { deps, fn } of qualifiedCallbacks) {
fn(
deps.map((dep) => dep === acceptedPath ? fetchedModule : void 0)
);
}
const loggedPath = isSelfUpdate ? path : `${acceptedPath} via ${path}`;
this.logger.debug(`[vite] hot updated: ${loggedPath}`);
};
}
}
const hmrConfigName = __HMR_CONFIG_NAME__;
const base$1 = __BASE__ || "/";
function h(e, attrs = {}, ...children) {
const elem = document.createElement(e);
for (const [k, v] of Object.entries(attrs)) {
elem.setAttribute(k, v);
}
elem.append(...children);
return elem;
}
const templateStyle = (
/*css*/
`
:host {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 99999;
--monospace: 'SFMono-Regular', Consolas,
'Liberation Mono', Menlo, Courier, monospace;
--red: #ff5555;
--yellow: #e2aa53;
--purple: #cfa4ff;
--cyan: #2dd9da;
--dim: #c9c9c9;
--window-background: #181818;
--window-color: #d8d8d8;
}
.backdrop {
position: fixed;
z-index: 99999;
top: 0;
left: 0;
width: 100%;
height: 100%;
overflow-y: scroll;
margin: 0;
background: rgba(0, 0, 0, 0.66);
}
.window {
font-family: var(--monospace);
line-height: 1.5;
max-width: 80vw;
color: var(--window-color);
box-sizing: border-box;
margin: 30px auto;
padding: 2.5vh 4vw;
position: relative;
background: var(--window-background);
border-radius: 6px 6px 8px 8px;
box-shadow: 0 19px 38px rgba(0,0,0,0.30), 0 15px 12px rgba(0,0,0,0.22);
overflow: hidden;
border-top: 8px solid var(--red);
direction: ltr;
text-align: left;
}
pre {
font-family: var(--monospace);
font-size: 16px;
margin-top: 0;
margin-bottom: 1em;
overflow-x: scroll;
scrollbar-width: none;
}
pre::-webkit-scrollbar {
display: none;
}
pre.frame::-webkit-scrollbar {
display: block;
height: 5px;
}
pre.frame::-webkit-scrollbar-thumb {
background: #999;
border-radius: 5px;
}
pre.frame {
scrollbar-width: thin;
}
.message {
line-height: 1.3;
font-weight: 600;
white-space: pre-wrap;
}
.message-body {
color: var(--red);
}
.plugin {
color: var(--purple);
}
.file {
color: var(--cyan);
margin-bottom: 0;
white-space: pre-wrap;
word-break: break-all;
}
.frame {
color: var(--yellow);
}
.stack {
font-size: 13px;
color: var(--dim);
}
.tip {
font-size: 13px;
color: #999;
border-top: 1px dotted #999;
padding-top: 13px;
line-height: 1.8;
}
code {
font-size: 13px;
font-family: var(--monospace);
color: var(--yellow);
}
.file-link {
text-decoration: underline;
cursor: pointer;
}
kbd {
line-height: 1.5;
font-family: ui-monospace, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
font-size: 0.75rem;
font-weight: 700;
background-color: rgb(38, 40, 44);
color: rgb(166, 167, 171);
padding: 0.15rem 0.3rem;
border-radius: 0.25rem;
border-width: 0.0625rem 0.0625rem 0.1875rem;
border-style: solid;
border-color: rgb(54, 57, 64);
border-image: initial;
}
`
);
const createTemplate = () => h(
"div",
{ class: "backdrop", part: "backdrop" },
h(
"div",
{ class: "window", part: "window" },
h(
"pre",
{ class: "message", part: "message" },
h("span", { class: "plugin", part: "plugin" }),
h("span", { class: "message-body", part: "message-body" })
),
h("pre", { class: "file", part: "file" }),
h("pre", { class: "frame", part: "frame" }),
h("pre", { class: "stack", part: "stack" }),
h(
"div",
{ class: "tip", part: "tip" },
"Click outside, press ",
h("kbd", {}, "Esc"),
" key, or fix the code to dismiss.",
h("br"),
"You can also disable this overlay by setting ",
h("code", { part: "config-option-name" }, "server.hmr.overlay"),
" to ",
h("code", { part: "config-option-value" }, "false"),
" in ",
h("code", { part: "config-file-name" }, hmrConfigName),
"."
)
),
h("style", {}, templateStyle)
);
const fileRE = /(?:[a-zA-Z]:\\|\/).*?:\d+:\d+/g;
const codeframeRE = /^(?:>?\s*\d+\s+\|.*|\s+\|\s*\^.*)\r?\n/gm;
const { HTMLElement = class {
} } = globalThis;
class ErrorOverlay extends HTMLElement {
constructor(err, links = true) {
super();
this.root = this.attachShadow({ mode: "open" });
this.root.appendChild(createTemplate());
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] = (err.loc?.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() {
this.parentNode?.removeChild(this);
document.removeEventListener("keydown", this.closeOnEsc);
}
}
const overlayId = "vite-error-overlay";
const { customElements } = globalThis;
if (customElements && !customElements.get(overlayId)) {
customElements.define(overlayId, ErrorOverlay);
}
console.debug("[vite] connecting...");
const importMetaUrl = new URL(import.meta.url);
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}${__HMR_BASE__}`;
const directSocketHost = __HMR_DIRECT_TARGET__;
const base = __BASE__ || "/";
let socket;
try {
let fallback;
if (!hmrPort) {
fallback = () => {
socket = setupWebSocket(socketProtocol, directSocketHost, () => {
const currentScriptHostURL = new URL(import.meta.url);
const currentScriptHost = currentScriptHostURL.host + currentScriptHostURL.pathname.replace(/@vite\/client$/, "");
console.error(
`[vite] failed to connect to websocket.
your current setup:
(browser) ${currentScriptHost} <--[HTTP]--> ${serverHost} (server)
(browser) ${socketHost} <--[WebSocket (failing)]--> ${directSocketHost} (server)
Check out your Vite / network configuration and https://vitejs.dev/config/server-options.html#server-hmr .`
);
});
socket.addEventListener(
"open",
() => {
console.info(
"[vite] Direct websocket connection fallback. Check out https://vitejs.dev/config/server-options.html#server-hmr to remove the previous connection error."
);
},
{ once: true }
);
};
}
socket = setupWebSocket(socketProtocol, socketHost, fallback);
} catch (error) {
console.error(`[vite] failed to connect to websocket (${error}). `);
}
function setupWebSocket(protocol, hostAndPath, onCloseWithoutOpen) {
const socket2 = new WebSocket(`${protocol}://${hostAndPath}`, "vite-hmr");
let isOpened = false;
socket2.addEventListener(
"open",
() => {
isOpened = true;
notifyListeners("vite:ws:connect", { webSocket: socket2 });
},
{ once: true }
);
socket2.addEventListener("message", async ({ data }) => {
handleMessage(JSON.parse(data));
});
socket2.addEventListener("close", async ({ wasClean }) => {
if (wasClean) return;
if (!isOpened && onCloseWithoutOpen) {
onCloseWithoutOpen();
return;
}
notifyListeners("vite:ws:disconnect", { webSocket: socket2 });
if (hasDocument) {
console.log(`[vite] server connection lost. Polling for restart...`);
await waitForSuccessfulPing(protocol, hostAndPath);
location.reload();
}
});
return socket2;
}
function cleanUrl(pathname) {
const url = new URL(pathname, "http://vitejs.dev");
url.searchParams.delete("direct");
return url.pathname + url.search;
}
let isFirstUpdate = true;
const outdatedLinkTags = /* @__PURE__ */ 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] ${acceptedPath} failed to apply HMR as it's within a circular import. Reloading page to reset the execution order. To debug and break the circular import, you can run \`vite --debug hmr\` to log the circular dependency path if a file change triggered it.`
);
pageReload();
});
}
return await importPromise;
}
);
async function handleMessage(payload) {
switch (payload.type) {
case "connected":
console.debug(`[vite] connected.`);
hmrClient.messenger.flush();
setInterval(() => {
if (socket.readyState === socket.OPEN) {
socket.send('{"type":"ping"}');
}
}, __HMR_TIMEOUT__);
break;
case "update":
notifyListeners("vite:beforeUpdate", payload);
if (hasDocument) {
if (isFirstUpdate && hasErrorOverlay()) {
location.reload();
return;
} else {
if (enableOverlay) {
clearErrorOverlay();
}
isFirstUpdate = false;
}
}
await Promise.all(
payload.updates.map(async (update) => {
if (update.type === "js-update") {
return hmrClient.queueUpdate(update);
}
const { path, timestamp } = update;
const searchUrl = cleanUrl(path);
const el = Array.from(
document.querySelectorAll("link")
).find(
(e) => !outdatedLinkTags.has(e) && cleanUrl(e.href).includes(searchUrl)
);
if (!el) {
return;
}
const newPath = `${base}${searchUrl.slice(1)}${searchUrl.includes("?") ? "&" : "?"}t=${timestamp}`;
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 (hasDocument) {
if (payload.path && payload.path.endsWith(".html")) {
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);
await hmrClient.prunePaths(payload.paths);
break;
case "error": {
notifyListeners("vite:error", payload);
if (hasDocument) {
const err = payload.err;
if (enableOverlay) {
createErrorOverlay(err);
} else {
console.error(
`[vite] Internal Server Error
${err.message}
${err.stack}`
);
}
}
break;
}
default: {
const check = payload;
return check;
}
}
}
function notifyListeners(event, data) {
hmrClient.notifyListeners(event, data);
}
const enableOverlay = __HMR_ENABLE_OVERLAY__;
const hasDocument = "document" in globalThis;
function createErrorOverlay(err) {
clearErrorOverlay();
document.body.appendChild(new ErrorOverlay(err));
}
function clearErrorOverlay() {
document.querySelectorAll(overlayId).forEach((n) => n.close());
}
function hasErrorOverlay() {
return document.querySelectorAll(overlayId).length;
}
async function waitForSuccessfulPing(socketProtocol2, hostAndPath, ms = 1e3) {
const pingHostProtocol = socketProtocol2 === "wss" ? "https" : "http";
const ping = async () => {
try {
await fetch(`${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);
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 = /* @__PURE__ */ new Map();
if ("document" in globalThis) {
document.querySelectorAll("style[data-vite-dev-id]").forEach((el) => {
sheetsMap.set(el.getAttribute("data-vite-dev-id"), el);
});
}
const cspNonce = "document" in globalThis ? document.querySelector("meta[property=csp-nonce]")?.nonce : void 0;
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 (cspNonce) {
style.setAttribute("nonce", cspNonce);
}
if (!lastInsertedStyle) {
document.head.appendChild(style);
setTimeout(() => {
lastInsertedStyle = void 0;
}, 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);
}
function injectQuery(url, queryToInject) {
if (url[0] !== "." && url[0] !== "/") {
return url;
}
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 };