/*!
Turbo 8.0.12
Copyright © 2024 37signals LLC
 */
(function(prototype) {
  if (typeof prototype.requestSubmit == "function") return;
  prototype.requestSubmit = function(submitter) {
    if (submitter) {
      validateSubmitter(submitter, this);
      submitter.click();
    } else {
      submitter = document.createElement("input");
      submitter.type = "submit";
      submitter.hidden = true;
      this.appendChild(submitter);
      submitter.click();
      this.removeChild(submitter);
    }
  };
  function validateSubmitter(submitter, form) {
    submitter instanceof HTMLElement || raise(TypeError, "parameter 1 is not of type 'HTMLElement'");
    submitter.type == "submit" || raise(TypeError, "The specified element is not a submit button");
    submitter.form == form || raise(DOMException, "The specified element is not owned by this form element", "NotFoundError");
  }
  function raise(errorConstructor, message, name) {
    throw new errorConstructor("Failed to execute 'requestSubmit' on 'HTMLFormElement': " + message + ".", name);
  }
})(HTMLFormElement.prototype);

const submittersByForm = new WeakMap;

function findSubmitterFromClickTarget(target) {
  const element = target instanceof Element ? target : target instanceof Node ? target.parentElement : null;
  const candidate = element ? element.closest("input, button") : null;
  return candidate?.type == "submit" ? candidate : null;
}

function clickCaptured(event) {
  const submitter = findSubmitterFromClickTarget(event.target);
  if (submitter && submitter.form) {
    submittersByForm.set(submitter.form, submitter);
  }
}

(function() {
  if ("submitter" in Event.prototype) return;
  let prototype = window.Event.prototype;
  if ("SubmitEvent" in window) {
    const prototypeOfSubmitEvent = window.SubmitEvent.prototype;
    if (/Apple Computer/.test(navigator.vendor) && !("submitter" in prototypeOfSubmitEvent)) {
      prototype = prototypeOfSubmitEvent;
    } else {
      return;
    }
  }
  addEventListener("click", clickCaptured, true);
  Object.defineProperty(prototype, "submitter", {
    get() {
      if (this.type == "submit" && this.target instanceof HTMLFormElement) {
        return submittersByForm.get(this.target);
      }
    }
  });
})();

const FrameLoadingStyle = {
  eager: "eager",
  lazy: "lazy"
};

class FrameElement extends HTMLElement {
  static delegateConstructor=undefined;
  loaded=Promise.resolve();
  static get observedAttributes() {
    return [ "disabled", "loading", "src" ];
  }
  constructor() {
    super();
    this.delegate = new FrameElement.delegateConstructor(this);
  }
  connectedCallback() {
    this.delegate.connect();
  }
  disconnectedCallback() {
    this.delegate.disconnect();
  }
  reload() {
    return this.delegate.sourceURLReloaded();
  }
  attributeChangedCallback(name) {
    if (name == "loading") {
      this.delegate.loadingStyleChanged();
    } else if (name == "src") {
      this.delegate.sourceURLChanged();
    } else if (name == "disabled") {
      this.delegate.disabledChanged();
    }
  }
  get src() {
    return this.getAttribute("src");
  }
  set src(value) {
    if (value) {
      this.setAttribute("src", value);
    } else {
      this.removeAttribute("src");
    }
  }
  get refresh() {
    return this.getAttribute("refresh");
  }
  set refresh(value) {
    if (value) {
      this.setAttribute("refresh", value);
    } else {
      this.removeAttribute("refresh");
    }
  }
  get shouldReloadWithMorph() {
    return this.src && this.refresh === "morph";
  }
  get loading() {
    return frameLoadingStyleFromString(this.getAttribute("loading") || "");
  }
  set loading(value) {
    if (value) {
      this.setAttribute("loading", value);
    } else {
      this.removeAttribute("loading");
    }
  }
  get disabled() {
    return this.hasAttribute("disabled");
  }
  set disabled(value) {
    if (value) {
      this.setAttribute("disabled", "");
    } else {
      this.removeAttribute("disabled");
    }
  }
  get autoscroll() {
    return this.hasAttribute("autoscroll");
  }
  set autoscroll(value) {
    if (value) {
      this.setAttribute("autoscroll", "");
    } else {
      this.removeAttribute("autoscroll");
    }
  }
  get complete() {
    return !this.delegate.isLoading;
  }
  get isActive() {
    return this.ownerDocument === document && !this.isPreview;
  }
  get isPreview() {
    return this.ownerDocument?.documentElement?.hasAttribute("data-turbo-preview");
  }
}

function frameLoadingStyleFromString(style) {
  switch (style.toLowerCase()) {
   case "lazy":
    return FrameLoadingStyle.lazy;

   default:
    return FrameLoadingStyle.eager;
  }
}

const drive = {
  enabled: true,
  progressBarDelay: 500,
  unvisitableExtensions: new Set([ ".7z", ".aac", ".apk", ".avi", ".bmp", ".bz2", ".css", ".csv", ".deb", ".dmg", ".doc", ".docx", ".exe", ".gif", ".gz", ".heic", ".heif", ".ico", ".iso", ".jpeg", ".jpg", ".js", ".json", ".m4a", ".mkv", ".mov", ".mp3", ".mp4", ".mpeg", ".mpg", ".msi", ".ogg", ".ogv", ".pdf", ".pkg", ".png", ".ppt", ".pptx", ".rar", ".rtf", ".svg", ".tar", ".tif", ".tiff", ".txt", ".wav", ".webm", ".webp", ".wma", ".wmv", ".xls", ".xlsx", ".xml", ".zip" ])
};

function activateScriptElement(element) {
  if (element.getAttribute("data-turbo-eval") == "false") {
    return element;
  } else {
    const createdScriptElement = document.createElement("script");
    const cspNonce = getCspNonce();
    if (cspNonce) {
      createdScriptElement.nonce = cspNonce;
    }
    createdScriptElement.textContent = element.textContent;
    createdScriptElement.async = false;
    copyElementAttributes(createdScriptElement, element);
    return createdScriptElement;
  }
}

function copyElementAttributes(destinationElement, sourceElement) {
  for (const {name: name, value: value} of sourceElement.attributes) {
    destinationElement.setAttribute(name, value);
  }
}

function createDocumentFragment(html) {
  const template = document.createElement("template");
  template.innerHTML = html;
  return template.content;
}

function dispatch(eventName, {target: target, cancelable: cancelable, detail: detail} = {}) {
  const event = new CustomEvent(eventName, {
    cancelable: cancelable,
    bubbles: true,
    composed: true,
    detail: detail
  });
  if (target && target.isConnected) {
    target.dispatchEvent(event);
  } else {
    document.documentElement.dispatchEvent(event);
  }
  return event;
}

function cancelEvent(event) {
  event.preventDefault();
  event.stopImmediatePropagation();
}

function nextRepaint() {
  if (document.visibilityState === "hidden") {
    return nextEventLoopTick();
  } else {
    return nextAnimationFrame();
  }
}

function nextAnimationFrame() {
  return new Promise((resolve => requestAnimationFrame((() => resolve()))));
}

function nextEventLoopTick() {
  return new Promise((resolve => setTimeout((() => resolve()), 0)));
}

function nextMicrotask() {
  return Promise.resolve();
}

function parseHTMLDocument(html = "") {
  return (new DOMParser).parseFromString(html, "text/html");
}

function unindent(strings, ...values) {
  const lines = interpolate(strings, values).replace(/^\n/, "").split("\n");
  const match = lines[0].match(/^\s+/);
  const indent = match ? match[0].length : 0;
  return lines.map((line => line.slice(indent))).join("\n");
}

function interpolate(strings, values) {
  return strings.reduce(((result, string, i) => {
    const value = values[i] == undefined ? "" : values[i];
    return result + string + value;
  }), "");
}

function uuid() {
  return Array.from({
    length: 36
  }).map(((_, i) => {
    if (i == 8 || i == 13 || i == 18 || i == 23) {
      return "-";
    } else if (i == 14) {
      return "4";
    } else if (i == 19) {
      return (Math.floor(Math.random() * 4) + 8).toString(16);
    } else {
      return Math.floor(Math.random() * 15).toString(16);
    }
  })).join("");
}

function getAttribute(attributeName, ...elements) {
  for (const value of elements.map((element => element?.getAttribute(attributeName)))) {
    if (typeof value == "string") return value;
  }
  return null;
}

function hasAttribute(attributeName, ...elements) {
  return elements.some((element => element && element.hasAttribute(attributeName)));
}

function markAsBusy(...elements) {
  for (const element of elements) {
    if (element.localName == "turbo-frame") {
      element.setAttribute("busy", "");
    }
    element.setAttribute("aria-busy", "true");
  }
}

function clearBusyState(...elements) {
  for (const element of elements) {
    if (element.localName == "turbo-frame") {
      element.removeAttribute("busy");
    }
    element.removeAttribute("aria-busy");
  }
}

function waitForLoad(element, timeoutInMilliseconds = 2e3) {
  return new Promise((resolve => {
    const onComplete = () => {
      element.removeEventListener("error", onComplete);
      element.removeEventListener("load", onComplete);
      resolve();
    };
    element.addEventListener("load", onComplete, {
      once: true
    });
    element.addEventListener("error", onComplete, {
      once: true
    });
    setTimeout(resolve, timeoutInMilliseconds);
  }));
}

function getHistoryMethodForAction(action) {
  switch (action) {
   case "replace":
    return history.replaceState;

   case "advance":
   case "restore":
    return history.pushState;
  }
}

function isAction(action) {
  return action == "advance" || action == "replace" || action == "restore";
}

function getVisitAction(...elements) {
  const action = getAttribute("data-turbo-action", ...elements);
  return isAction(action) ? action : null;
}

function getMetaElement(name) {
  return document.querySelector(`meta[name="${name}"]`);
}

function getMetaContent(name) {
  const element = getMetaElement(name);
  return element && element.content;
}

function getCspNonce() {
  const element = getMetaElement("csp-nonce");
  if (element) {
    const {nonce: nonce, content: content} = element;
    return nonce == "" ? content : nonce;
  }
}

function setMetaContent(name, content) {
  let element = getMetaElement(name);
  if (!element) {
    element = document.createElement("meta");
    element.setAttribute("name", name);
    document.head.appendChild(element);
  }
  element.setAttribute("content", content);
  return element;
}

function findClosestRecursively(element, selector) {
  if (element instanceof Element) {
    return element.closest(selector) || findClosestRecursively(element.assignedSlot || element.getRootNode()?.host, selector);
  }
}

function elementIsFocusable(element) {
  const inertDisabledOrHidden = "[inert], :disabled, [hidden], details:not([open]), dialog:not([open])";
  return !!element && element.closest(inertDisabledOrHidden) == null && typeof element.focus == "function";
}

function queryAutofocusableElement(elementOrDocumentFragment) {
  return Array.from(elementOrDocumentFragment.querySelectorAll("[autofocus]")).find(elementIsFocusable);
}

async function around(callback, reader) {
  const before = reader();
  callback();
  await nextAnimationFrame();
  const after = reader();
  return [ before, after ];
}

function doesNotTargetIFrame(name) {
  if (name === "_blank") {
    return false;
  } else if (name) {
    for (const element of document.getElementsByName(name)) {
      if (element instanceof HTMLIFrameElement) return false;
    }
    return true;
  } else {
    return true;
  }
}

function findLinkFromClickTarget(target) {
  return findClosestRecursively(target, "a[href]:not([target^=_]):not([download])");
}

function getLocationForLink(link) {
  return expandURL(link.getAttribute("href") || "");
}

function debounce(fn, delay) {
  let timeoutId = null;
  return (...args) => {
    const callback = () => fn.apply(this, args);
    clearTimeout(timeoutId);
    timeoutId = setTimeout(callback, delay);
  };
}

const submitter = {
  "aria-disabled": {
    beforeSubmit: submitter => {
      submitter.setAttribute("aria-disabled", "true");
      submitter.addEventListener("click", cancelEvent);
    },
    afterSubmit: submitter => {
      submitter.removeAttribute("aria-disabled");
      submitter.removeEventListener("click", cancelEvent);
    }
  },
  disabled: {
    beforeSubmit: submitter => submitter.disabled = true,
    afterSubmit: submitter => submitter.disabled = false
  }
};

class Config {
  #submitter=null;
  constructor(config) {
    Object.assign(this, config);
  }
  get submitter() {
    return this.#submitter;
  }
  set submitter(value) {
    this.#submitter = submitter[value] || value;
  }
}

const forms = new Config({
  mode: "on",
  submitter: "disabled"
});

const config = {
  drive: drive,
  forms: forms
};

function expandURL(locatable) {
  return new URL(locatable.toString(), document.baseURI);
}

function getAnchor(url) {
  let anchorMatch;
  if (url.hash) {
    return url.hash.slice(1);
  } else if (anchorMatch = url.href.match(/#(.*)$/)) {
    return anchorMatch[1];
  }
}

function getAction$1(form, submitter) {
  const action = submitter?.getAttribute("formaction") || form.getAttribute("action") || form.action;
  return expandURL(action);
}

function getExtension(url) {
  return (getLastPathComponent(url).match(/\.[^.]*$/) || [])[0] || "";
}

function isPrefixedBy(baseURL, url) {
  const prefix = getPrefix(url);
  return baseURL.href === expandURL(prefix).href || baseURL.href.startsWith(prefix);
}

function locationIsVisitable(location, rootLocation) {
  return isPrefixedBy(location, rootLocation) && !config.drive.unvisitableExtensions.has(getExtension(location));
}

function getRequestURL(url) {
  const anchor = getAnchor(url);
  return anchor != null ? url.href.slice(0, -(anchor.length + 1)) : url.href;
}

function toCacheKey(url) {
  return getRequestURL(url);
}

function urlsAreEqual(left, right) {
  return expandURL(left).href == expandURL(right).href;
}

function getPathComponents(url) {
  return url.pathname.split("/").slice(1);
}

function getLastPathComponent(url) {
  return getPathComponents(url).slice(-1)[0];
}

function getPrefix(url) {
  return addTrailingSlash(url.origin + url.pathname);
}

function addTrailingSlash(value) {
  return value.endsWith("/") ? value : value + "/";
}

class FetchResponse {
  constructor(response) {
    this.response = response;
  }
  get succeeded() {
    return this.response.ok;
  }
  get failed() {
    return !this.succeeded;
  }
  get clientError() {
    return this.statusCode >= 400 && this.statusCode <= 499;
  }
  get serverError() {
    return this.statusCode >= 500 && this.statusCode <= 599;
  }
  get redirected() {
    return this.response.redirected;
  }
  get location() {
    return expandURL(this.response.url);
  }
  get isHTML() {
    return this.contentType && this.contentType.match(/^(?:text\/([^\s;,]+\b)?html|application\/xhtml\+xml)\b/);
  }
  get statusCode() {
    return this.response.status;
  }
  get contentType() {
    return this.header("Content-Type");
  }
  get responseText() {
    return this.response.clone().text();
  }
  get responseHTML() {
    if (this.isHTML) {
      return this.response.clone().text();
    } else {
      return Promise.resolve(undefined);
    }
  }
  header(name) {
    return this.response.headers.get(name);
  }
}

class LimitedSet extends Set {
  constructor(maxSize) {
    super();
    this.maxSize = maxSize;
  }
  add(value) {
    if (this.size >= this.maxSize) {
      const iterator = this.values();
      const oldestValue = iterator.next().value;
      this.delete(oldestValue);
    }
    super.add(value);
  }
}

const recentRequests = new LimitedSet(20);

const nativeFetch = window.fetch;

function fetchWithTurboHeaders(url, options = {}) {
  const modifiedHeaders = new Headers(options.headers || {});
  const requestUID = uuid();
  recentRequests.add(requestUID);
  modifiedHeaders.append("X-Turbo-Request-Id", requestUID);
  return nativeFetch(url, {
    ...options,
    headers: modifiedHeaders
  });
}

function fetchMethodFromString(method) {
  switch (method.toLowerCase()) {
   case "get":
    return FetchMethod.get;

   case "post":
    return FetchMethod.post;

   case "put":
    return FetchMethod.put;

   case "patch":
    return FetchMethod.patch;

   case "delete":
    return FetchMethod.delete;
  }
}

const FetchMethod = {
  get: "get",
  post: "post",
  put: "put",
  patch: "patch",
  delete: "delete"
};

function fetchEnctypeFromString(encoding) {
  switch (encoding.toLowerCase()) {
   case FetchEnctype.multipart:
    return FetchEnctype.multipart;

   case FetchEnctype.plain:
    return FetchEnctype.plain;

   default:
    return FetchEnctype.urlEncoded;
  }
}

const FetchEnctype = {
  urlEncoded: "application/x-www-form-urlencoded",
  multipart: "multipart/form-data",
  plain: "text/plain"
};

class FetchRequest {
  abortController=new AbortController;
  #resolveRequestPromise=_value => {};
  constructor(delegate, method, location, requestBody = new URLSearchParams, target = null, enctype = FetchEnctype.urlEncoded) {
    const [url, body] = buildResourceAndBody(expandURL(location), method, requestBody, enctype);
    this.delegate = delegate;
    this.url = url;
    this.target = target;
    this.fetchOptions = {
      credentials: "same-origin",
      redirect: "follow",
      method: method.toUpperCase(),
      headers: {
        ...this.defaultHeaders
      },
      body: body,
      signal: this.abortSignal,
      referrer: this.delegate.referrer?.href
    };
    this.enctype = enctype;
  }
  get method() {
    return this.fetchOptions.method;
  }
  set method(value) {
    const fetchBody = this.isSafe ? this.url.searchParams : this.fetchOptions.body || new FormData;
    const fetchMethod = fetchMethodFromString(value) || FetchMethod.get;
    this.url.search = "";
    const [url, body] = buildResourceAndBody(this.url, fetchMethod, fetchBody, this.enctype);
    this.url = url;
    this.fetchOptions.body = body;
    this.fetchOptions.method = fetchMethod.toUpperCase();
  }
  get headers() {
    return this.fetchOptions.headers;
  }
  set headers(value) {
    this.fetchOptions.headers = value;
  }
  get body() {
    if (this.isSafe) {
      return this.url.searchParams;
    } else {
      return this.fetchOptions.body;
    }
  }
  set body(value) {
    this.fetchOptions.body = value;
  }
  get location() {
    return this.url;
  }
  get params() {
    return this.url.searchParams;
  }
  get entries() {
    return this.body ? Array.from(this.body.entries()) : [];
  }
  cancel() {
    this.abortController.abort();
  }
  async perform() {
    const {fetchOptions: fetchOptions} = this;
    this.delegate.prepareRequest(this);
    const event = await this.#allowRequestToBeIntercepted(fetchOptions);
    try {
      this.delegate.requestStarted(this);
      if (event.detail.fetchRequest) {
        this.response = event.detail.fetchRequest.response;
      } else {
        this.response = fetchWithTurboHeaders(this.url.href, fetchOptions);
      }
      const response = await this.response;
      return await this.receive(response);
    } catch (error) {
      if (error.name !== "AbortError") {
        if (this.#willDelegateErrorHandling(error)) {
          this.delegate.requestErrored(this, error);
        }
        throw error;
      }
    } finally {
      this.delegate.requestFinished(this);
    }
  }
  async receive(response) {
    const fetchResponse = new FetchResponse(response);
    const event = dispatch("turbo:before-fetch-response", {
      cancelable: true,
      detail: {
        fetchResponse: fetchResponse
      },
      target: this.target
    });
    if (event.defaultPrevented) {
      this.delegate.requestPreventedHandlingResponse(this, fetchResponse);
    } else if (fetchResponse.succeeded) {
      this.delegate.requestSucceededWithResponse(this, fetchResponse);
    } else {
      this.delegate.requestFailedWithResponse(this, fetchResponse);
    }
    return fetchResponse;
  }
  get defaultHeaders() {
    return {
      Accept: "text/html, application/xhtml+xml"
    };
  }
  get isSafe() {
    return isSafe(this.method);
  }
  get abortSignal() {
    return this.abortController.signal;
  }
  acceptResponseType(mimeType) {
    this.headers["Accept"] = [ mimeType, this.headers["Accept"] ].join(", ");
  }
  async #allowRequestToBeIntercepted(fetchOptions) {
    const requestInterception = new Promise((resolve => this.#resolveRequestPromise = resolve));
    const event = dispatch("turbo:before-fetch-request", {
      cancelable: true,
      detail: {
        fetchOptions: fetchOptions,
        url: this.url,
        resume: this.#resolveRequestPromise
      },
      target: this.target
    });
    this.url = event.detail.url;
    if (event.defaultPrevented) await requestInterception;
    return event;
  }
  #willDelegateErrorHandling(error) {
    const event = dispatch("turbo:fetch-request-error", {
      target: this.target,
      cancelable: true,
      detail: {
        request: this,
        error: error
      }
    });
    return !event.defaultPrevented;
  }
}

function isSafe(fetchMethod) {
  return fetchMethodFromString(fetchMethod) == FetchMethod.get;
}

function buildResourceAndBody(resource, method, requestBody, enctype) {
  const searchParams = Array.from(requestBody).length > 0 ? new URLSearchParams(entriesExcludingFiles(requestBody)) : resource.searchParams;
  if (isSafe(method)) {
    return [ mergeIntoURLSearchParams(resource, searchParams), null ];
  } else if (enctype == FetchEnctype.urlEncoded) {
    return [ resource, searchParams ];
  } else {
    return [ resource, requestBody ];
  }
}

function entriesExcludingFiles(requestBody) {
  const entries = [];
  for (const [name, value] of requestBody) {
    if (value instanceof File) continue; else entries.push([ name, value ]);
  }
  return entries;
}

function mergeIntoURLSearchParams(url, requestBody) {
  const searchParams = new URLSearchParams(entriesExcludingFiles(requestBody));
  url.search = searchParams.toString();
  return url;
}

class AppearanceObserver {
  started=false;
  constructor(delegate, element) {
    this.delegate = delegate;
    this.element = element;
    this.intersectionObserver = new IntersectionObserver(this.intersect);
  }
  start() {
    if (!this.started) {
      this.started = true;
      this.intersectionObserver.observe(this.element);
    }
  }
  stop() {
    if (this.started) {
      this.started = false;
      this.intersectionObserver.unobserve(this.element);
    }
  }
  intersect=entries => {
    const lastEntry = entries.slice(-1)[0];
    if (lastEntry?.isIntersecting) {
      this.delegate.elementAppearedInViewport(this.element);
    }
  };
}

class StreamMessage {
  static contentType="text/vnd.turbo-stream.html";
  static wrap(message) {
    if (typeof message == "string") {
      return new this(createDocumentFragment(message));
    } else {
      return message;
    }
  }
  constructor(fragment) {
    this.fragment = importStreamElements(fragment);
  }
}

function importStreamElements(fragment) {
  for (const element of fragment.querySelectorAll("turbo-stream")) {
    const streamElement = document.importNode(element, true);
    for (const inertScriptElement of streamElement.templateElement.content.querySelectorAll("script")) {
      inertScriptElement.replaceWith(activateScriptElement(inertScriptElement));
    }
    element.replaceWith(streamElement);
  }
  return fragment;
}

const PREFETCH_DELAY = 100;

class PrefetchCache {
  #prefetchTimeout=null;
  #prefetched=null;
  get(url) {
    if (this.#prefetched && this.#prefetched.url === url && this.#prefetched.expire > Date.now()) {
      return this.#prefetched.request;
    }
  }
  setLater(url, request, ttl) {
    this.clear();
    this.#prefetchTimeout = setTimeout((() => {
      request.perform();
      this.set(url, request, ttl);
      this.#prefetchTimeout = null;
    }), PREFETCH_DELAY);
  }
  set(url, request, ttl) {
    this.#prefetched = {
      url: url,
      request: request,
      expire: new Date((new Date).getTime() + ttl)
    };
  }
  clear() {
    if (this.#prefetchTimeout) clearTimeout(this.#prefetchTimeout);
    this.#prefetched = null;
  }
}

const cacheTtl = 10 * 1e3;

const prefetchCache = new PrefetchCache;

const FormSubmissionState = {
  initialized: "initialized",
  requesting: "requesting",
  waiting: "waiting",
  receiving: "receiving",
  stopping: "stopping",
  stopped: "stopped"
};

class FormSubmission {
  state=FormSubmissionState.initialized;
  static confirmMethod(message) {
    return Promise.resolve(confirm(message));
  }
  constructor(delegate, formElement, submitter, mustRedirect = false) {
    const method = getMethod(formElement, submitter);
    const action = getAction(getFormAction(formElement, submitter), method);
    const body = buildFormData(formElement, submitter);
    const enctype = getEnctype(formElement, submitter);
    this.delegate = delegate;
    this.formElement = formElement;
    this.submitter = submitter;
    this.fetchRequest = new FetchRequest(this, method, action, body, formElement, enctype);
    this.mustRedirect = mustRedirect;
  }
  get method() {
    return this.fetchRequest.method;
  }
  set method(value) {
    this.fetchRequest.method = value;
  }
  get action() {
    return this.fetchRequest.url.toString();
  }
  set action(value) {
    this.fetchRequest.url = expandURL(value);
  }
  get body() {
    return this.fetchRequest.body;
  }
  get enctype() {
    return this.fetchRequest.enctype;
  }
  get isSafe() {
    return this.fetchRequest.isSafe;
  }
  get location() {
    return this.fetchRequest.url;
  }
  async start() {
    const {initialized: initialized, requesting: requesting} = FormSubmissionState;
    const confirmationMessage = getAttribute("data-turbo-confirm", this.submitter, this.formElement);
    if (typeof confirmationMessage === "string") {
      const confirmMethod = typeof config.forms.confirm === "function" ? config.forms.confirm : FormSubmission.confirmMethod;
      const answer = await confirmMethod(confirmationMessage, this.formElement, this.submitter);
      if (!answer) {
        return;
      }
    }
    if (this.state == initialized) {
      this.state = requesting;
      return this.fetchRequest.perform();
    }
  }
  stop() {
    const {stopping: stopping, stopped: stopped} = FormSubmissionState;
    if (this.state != stopping && this.state != stopped) {
      this.state = stopping;
      this.fetchRequest.cancel();
      return true;
    }
  }
  prepareRequest(request) {
    if (!request.isSafe) {
      const token = getCookieValue(getMetaContent("csrf-param")) || getMetaContent("csrf-token");
      if (token) {
        request.headers["X-CSRF-Token"] = token;
      }
    }
    if (this.requestAcceptsTurboStreamResponse(request)) {
      request.acceptResponseType(StreamMessage.contentType);
    }
  }
  requestStarted(_request) {
    this.state = FormSubmissionState.waiting;
    if (this.submitter) config.forms.submitter.beforeSubmit(this.submitter);
    this.setSubmitsWith();
    markAsBusy(this.formElement);
    dispatch("turbo:submit-start", {
      target: this.formElement,
      detail: {
        formSubmission: this
      }
    });
    this.delegate.formSubmissionStarted(this);
  }
  requestPreventedHandlingResponse(request, response) {
    prefetchCache.clear();
    this.result = {
      success: response.succeeded,
      fetchResponse: response
    };
  }
  requestSucceededWithResponse(request, response) {
    if (response.clientError || response.serverError) {
      this.delegate.formSubmissionFailedWithResponse(this, response);
      return;
    }
    prefetchCache.clear();
    if (this.requestMustRedirect(request) && responseSucceededWithoutRedirect(response)) {
      const error = new Error("Form responses must redirect to another location");
      this.delegate.formSubmissionErrored(this, error);
    } else {
      this.state = FormSubmissionState.receiving;
      this.result = {
        success: true,
        fetchResponse: response
      };
      this.delegate.formSubmissionSucceededWithResponse(this, response);
    }
  }
  requestFailedWithResponse(request, response) {
    this.result = {
      success: false,
      fetchResponse: response
    };
    this.delegate.formSubmissionFailedWithResponse(this, response);
  }
  requestErrored(request, error) {
    this.result = {
      success: false,
      error: error
    };
    this.delegate.formSubmissionErrored(this, error);
  }
  requestFinished(_request) {
    this.state = FormSubmissionState.stopped;
    if (this.submitter) config.forms.submitter.afterSubmit(this.submitter);
    this.resetSubmitterText();
    clearBusyState(this.formElement);
    dispatch("turbo:submit-end", {
      target: this.formElement,
      detail: {
        formSubmission: this,
        ...this.result
      }
    });
    this.delegate.formSubmissionFinished(this);
  }
  setSubmitsWith() {
    if (!this.submitter || !this.submitsWith) return;
    if (this.submitter.matches("button")) {
      this.originalSubmitText = this.submitter.innerHTML;
      this.submitter.innerHTML = this.submitsWith;
    } else if (this.submitter.matches("input")) {
      const input = this.submitter;
      this.originalSubmitText = input.value;
      input.value = this.submitsWith;
    }
  }
  resetSubmitterText() {
    if (!this.submitter || !this.originalSubmitText) return;
    if (this.submitter.matches("button")) {
      this.submitter.innerHTML = this.originalSubmitText;
    } else if (this.submitter.matches("input")) {
      const input = this.submitter;
      input.value = this.originalSubmitText;
    }
  }
  requestMustRedirect(request) {
    return !request.isSafe && this.mustRedirect;
  }
  requestAcceptsTurboStreamResponse(request) {
    return !request.isSafe || hasAttribute("data-turbo-stream", this.submitter, this.formElement);
  }
  get submitsWith() {
    return this.submitter?.getAttribute("data-turbo-submits-with");
  }
}

function buildFormData(formElement, submitter) {
  const formData = new FormData(formElement);
  const name = submitter?.getAttribute("name");
  const value = submitter?.getAttribute("value");
  if (name) {
    formData.append(name, value || "");
  }
  return formData;
}

function getCookieValue(cookieName) {
  if (cookieName != null) {
    const cookies = document.cookie ? document.cookie.split("; ") : [];
    const cookie = cookies.find((cookie => cookie.startsWith(cookieName)));
    if (cookie) {
      const value = cookie.split("=").slice(1).join("=");
      return value ? decodeURIComponent(value) : undefined;
    }
  }
}

function responseSucceededWithoutRedirect(response) {
  return response.statusCode == 200 && !response.redirected;
}

function getFormAction(formElement, submitter) {
  const formElementAction = typeof formElement.action === "string" ? formElement.action : null;
  if (submitter?.hasAttribute("formaction")) {
    return submitter.getAttribute("formaction") || "";
  } else {
    return formElement.getAttribute("action") || formElementAction || "";
  }
}

function getAction(formAction, fetchMethod) {
  const action = expandURL(formAction);
  if (isSafe(fetchMethod)) {
    action.search = "";
  }
  return action;
}

function getMethod(formElement, submitter) {
  const method = submitter?.getAttribute("formmethod") || formElement.getAttribute("method") || "";
  return fetchMethodFromString(method.toLowerCase()) || FetchMethod.get;
}

function getEnctype(formElement, submitter) {
  return fetchEnctypeFromString(submitter?.getAttribute("formenctype") || formElement.enctype);
}

class Snapshot {
  constructor(element) {
    this.element = element;
  }
  get activeElement() {
    return this.element.ownerDocument.activeElement;
  }
  get children() {
    return [ ...this.element.children ];
  }
  hasAnchor(anchor) {
    return this.getElementForAnchor(anchor) != null;
  }
  getElementForAnchor(anchor) {
    return anchor ? this.element.querySelector(`[id='${anchor}'], a[name='${anchor}']`) : null;
  }
  get isConnected() {
    return this.element.isConnected;
  }
  get firstAutofocusableElement() {
    return queryAutofocusableElement(this.element);
  }
  get permanentElements() {
    return queryPermanentElementsAll(this.element);
  }
  getPermanentElementById(id) {
    return getPermanentElementById(this.element, id);
  }
  getPermanentElementMapForSnapshot(snapshot) {
    const permanentElementMap = {};
    for (const currentPermanentElement of this.permanentElements) {
      const {id: id} = currentPermanentElement;
      const newPermanentElement = snapshot.getPermanentElementById(id);
      if (newPermanentElement) {
        permanentElementMap[id] = [ currentPermanentElement, newPermanentElement ];
      }
    }
    return permanentElementMap;
  }
}

function getPermanentElementById(node, id) {
  return node.querySelector(`#${id}[data-turbo-permanent]`);
}

function queryPermanentElementsAll(node) {
  return node.querySelectorAll("[id][data-turbo-permanent]");
}

class FormSubmitObserver {
  started=false;
  constructor(delegate, eventTarget) {
    this.delegate = delegate;
    this.eventTarget = eventTarget;
  }
  start() {
    if (!this.started) {
      this.eventTarget.addEventListener("submit", this.submitCaptured, true);
      this.started = true;
    }
  }
  stop() {
    if (this.started) {
      this.eventTarget.removeEventListener("submit", this.submitCaptured, true);
      this.started = false;
    }
  }
  submitCaptured=() => {
    this.eventTarget.removeEventListener("submit", this.submitBubbled, false);
    this.eventTarget.addEventListener("submit", this.submitBubbled, false);
  };
  submitBubbled=event => {
    if (!event.defaultPrevented) {
      const form = event.target instanceof HTMLFormElement ? event.target : undefined;
      const submitter = event.submitter || undefined;
      if (form && submissionDoesNotDismissDialog(form, submitter) && submissionDoesNotTargetIFrame(form, submitter) && this.delegate.willSubmitForm(form, submitter)) {
        event.preventDefault();
        event.stopImmediatePropagation();
        this.delegate.formSubmitted(form, submitter);
      }
    }
  };
}

function submissionDoesNotDismissDialog(form, submitter) {
  const method = submitter?.getAttribute("formmethod") || form.getAttribute("method");
  return method != "dialog";
}

function submissionDoesNotTargetIFrame(form, submitter) {
  const target = submitter?.getAttribute("formtarget") || form.getAttribute("target");
  return doesNotTargetIFrame(target);
}

class View {
  #resolveRenderPromise=_value => {};
  #resolveInterceptionPromise=_value => {};
  constructor(delegate, element) {
    this.delegate = delegate;
    this.element = element;
  }
  scrollToAnchor(anchor) {
    const element = this.snapshot.getElementForAnchor(anchor);
    if (element) {
      this.scrollToElement(element);
      this.focusElement(element);
    } else {
      this.scrollToPosition({
        x: 0,
        y: 0
      });
    }
  }
  scrollToAnchorFromLocation(location) {
    this.scrollToAnchor(getAnchor(location));
  }
  scrollToElement(element) {
    element.scrollIntoView();
  }
  focusElement(element) {
    if (element instanceof HTMLElement) {
      if (element.hasAttribute("tabindex")) {
        element.focus();
      } else {
        element.setAttribute("tabindex", "-1");
        element.focus();
        element.removeAttribute("tabindex");
      }
    }
  }
  scrollToPosition({x: x, y: y}) {
    this.scrollRoot.scrollTo(x, y);
  }
  scrollToTop() {
    this.scrollToPosition({
      x: 0,
      y: 0
    });
  }
  get scrollRoot() {
    return window;
  }
  async render(renderer) {
    const {isPreview: isPreview, shouldRender: shouldRender, willRender: willRender, newSnapshot: snapshot} = renderer;
    const shouldInvalidate = willRender;
    if (shouldRender) {
      try {
        this.renderPromise = new Promise((resolve => this.#resolveRenderPromise = resolve));
        this.renderer = renderer;
        await this.prepareToRenderSnapshot(renderer);
        const renderInterception = new Promise((resolve => this.#resolveInterceptionPromise = resolve));
        const options = {
          resume: this.#resolveInterceptionPromise,
          render: this.renderer.renderElement,
          renderMethod: this.renderer.renderMethod
        };
        const immediateRender = this.delegate.allowsImmediateRender(snapshot, options);
        if (!immediateRender) await renderInterception;
        await this.renderSnapshot(renderer);
        this.delegate.viewRenderedSnapshot(snapshot, isPreview, this.renderer.renderMethod);
        this.delegate.preloadOnLoadLinksForView(this.element);
        this.finishRenderingSnapshot(renderer);
      } finally {
        delete this.renderer;
        this.#resolveRenderPromise(undefined);
        delete this.renderPromise;
      }
    } else if (shouldInvalidate) {
      this.invalidate(renderer.reloadReason);
    }
  }
  invalidate(reason) {
    this.delegate.viewInvalidated(reason);
  }
  async prepareToRenderSnapshot(renderer) {
    this.markAsPreview(renderer.isPreview);
    await renderer.prepareToRender();
  }
  markAsPreview(isPreview) {
    if (isPreview) {
      this.element.setAttribute("data-turbo-preview", "");
    } else {
      this.element.removeAttribute("data-turbo-preview");
    }
  }
  markVisitDirection(direction) {
    this.element.setAttribute("data-turbo-visit-direction", direction);
  }
  unmarkVisitDirection() {
    this.element.removeAttribute("data-turbo-visit-direction");
  }
  async renderSnapshot(renderer) {
    await renderer.render();
  }
  finishRenderingSnapshot(renderer) {
    renderer.finishRendering();
  }
}

class FrameView extends View {
  missing() {
    this.element.innerHTML = `<strong class="turbo-frame-error">Content missing</strong>`;
  }
  get snapshot() {
    return new Snapshot(this.element);
  }
}

class LinkInterceptor {
  constructor(delegate, element) {
    this.delegate = delegate;
    this.element = element;
  }
  start() {
    this.element.addEventListener("click", this.clickBubbled);
    document.addEventListener("turbo:click", this.linkClicked);
    document.addEventListener("turbo:before-visit", this.willVisit);
  }
  stop() {
    this.element.removeEventListener("click", this.clickBubbled);
    document.removeEventListener("turbo:click", this.linkClicked);
    document.removeEventListener("turbo:before-visit", this.willVisit);
  }
  clickBubbled=event => {
    if (this.clickEventIsSignificant(event)) {
      this.clickEvent = event;
    } else {
      delete this.clickEvent;
    }
  };
  linkClicked=event => {
    if (this.clickEvent && this.clickEventIsSignificant(event)) {
      if (this.delegate.shouldInterceptLinkClick(event.target, event.detail.url, event.detail.originalEvent)) {
        this.clickEvent.preventDefault();
        event.preventDefault();
        this.delegate.linkClickIntercepted(event.target, event.detail.url, event.detail.originalEvent);
      }
    }
    delete this.clickEvent;
  };
  willVisit=_event => {
    delete this.clickEvent;
  };
  clickEventIsSignificant(event) {
    const target = event.composed ? event.target?.parentElement : event.target;
    const element = findLinkFromClickTarget(target) || target;
    return element instanceof Element && element.closest("turbo-frame, html") == this.element;
  }
}

class LinkClickObserver {
  started=false;
  constructor(delegate, eventTarget) {
    this.delegate = delegate;
    this.eventTarget = eventTarget;
  }
  start() {
    if (!this.started) {
      this.eventTarget.addEventListener("click", this.clickCaptured, true);
      this.started = true;
    }
  }
  stop() {
    if (this.started) {
      this.eventTarget.removeEventListener("click", this.clickCaptured, true);
      this.started = false;
    }
  }
  clickCaptured=() => {
    this.eventTarget.removeEventListener("click", this.clickBubbled, false);
    this.eventTarget.addEventListener("click", this.clickBubbled, false);
  };
  clickBubbled=event => {
    if (event instanceof MouseEvent && this.clickEventIsSignificant(event)) {
      const target = event.composedPath && event.composedPath()[0] || event.target;
      const link = findLinkFromClickTarget(target);
      if (link && doesNotTargetIFrame(link.target)) {
        const location = getLocationForLink(link);
        if (this.delegate.willFollowLinkToLocation(link, location, event)) {
          event.preventDefault();
          this.delegate.followedLinkToLocation(link, location);
        }
      }
    }
  };
  clickEventIsSignificant(event) {
    return !(event.target && event.target.isContentEditable || event.defaultPrevented || event.which > 1 || event.altKey || event.ctrlKey || event.metaKey || event.shiftKey);
  }
}

class FormLinkClickObserver {
  constructor(delegate, element) {
    this.delegate = delegate;
    this.linkInterceptor = new LinkClickObserver(this, element);
  }
  start() {
    this.linkInterceptor.start();
  }
  stop() {
    this.linkInterceptor.stop();
  }
  canPrefetchRequestToLocation(link, location) {
    return false;
  }
  prefetchAndCacheRequestToLocation(link, location) {
    return;
  }
  willFollowLinkToLocation(link, location, originalEvent) {
    return this.delegate.willSubmitFormLinkToLocation(link, location, originalEvent) && (link.hasAttribute("data-turbo-method") || link.hasAttribute("data-turbo-stream"));
  }
  followedLinkToLocation(link, location) {
    const form = document.createElement("form");
    const type = "hidden";
    for (const [name, value] of location.searchParams) {
      form.append(Object.assign(document.createElement("input"), {
        type: type,
        name: name,
        value: value
      }));
    }
    const action = Object.assign(location, {
      search: ""
    });
    form.setAttribute("data-turbo", "true");
    form.setAttribute("action", action.href);
    form.setAttribute("hidden", "");
    const method = link.getAttribute("data-turbo-method");
    if (method) form.setAttribute("method", method);
    const turboFrame = link.getAttribute("data-turbo-frame");
    if (turboFrame) form.setAttribute("data-turbo-frame", turboFrame);
    const turboAction = getVisitAction(link);
    if (turboAction) form.setAttribute("data-turbo-action", turboAction);
    const turboConfirm = link.getAttribute("data-turbo-confirm");
    if (turboConfirm) form.setAttribute("data-turbo-confirm", turboConfirm);
    const turboStream = link.hasAttribute("data-turbo-stream");
    if (turboStream) form.setAttribute("data-turbo-stream", "");
    this.delegate.submittedFormLinkToLocation(link, location, form);
    document.body.appendChild(form);
    form.addEventListener("turbo:submit-end", (() => form.remove()), {
      once: true
    });
    requestAnimationFrame((() => form.requestSubmit()));
  }
}

class Bardo {
  static async preservingPermanentElements(delegate, permanentElementMap, callback) {
    const bardo = new this(delegate, permanentElementMap);
    bardo.enter();
    await callback();
    bardo.leave();
  }
  constructor(delegate, permanentElementMap) {
    this.delegate = delegate;
    this.permanentElementMap = permanentElementMap;
  }
  enter() {
    for (const id in this.permanentElementMap) {
      const [currentPermanentElement, newPermanentElement] = this.permanentElementMap[id];
      this.delegate.enteringBardo(currentPermanentElement, newPermanentElement);
      this.replaceNewPermanentElementWithPlaceholder(newPermanentElement);
    }
  }
  leave() {
    for (const id in this.permanentElementMap) {
      const [currentPermanentElement] = this.permanentElementMap[id];
      this.replaceCurrentPermanentElementWithClone(currentPermanentElement);
      this.replacePlaceholderWithPermanentElement(currentPermanentElement);
      this.delegate.leavingBardo(currentPermanentElement);
    }
  }
  replaceNewPermanentElementWithPlaceholder(permanentElement) {
    const placeholder = createPlaceholderForPermanentElement(permanentElement);
    permanentElement.replaceWith(placeholder);
  }
  replaceCurrentPermanentElementWithClone(permanentElement) {
    const clone = permanentElement.cloneNode(true);
    permanentElement.replaceWith(clone);
  }
  replacePlaceholderWithPermanentElement(permanentElement) {
    const placeholder = this.getPlaceholderById(permanentElement.id);
    placeholder?.replaceWith(permanentElement);
  }
  getPlaceholderById(id) {
    return this.placeholders.find((element => element.content == id));
  }
  get placeholders() {
    return [ ...document.querySelectorAll("meta[name=turbo-permanent-placeholder][content]") ];
  }
}

function createPlaceholderForPermanentElement(permanentElement) {
  const element = document.createElement("meta");
  element.setAttribute("name", "turbo-permanent-placeholder");
  element.setAttribute("content", permanentElement.id);
  return element;
}

class Renderer {
  #activeElement=null;
  static renderElement(currentElement, newElement) {}
  constructor(currentSnapshot, newSnapshot, isPreview, willRender = true) {
    this.currentSnapshot = currentSnapshot;
    this.newSnapshot = newSnapshot;
    this.isPreview = isPreview;
    this.willRender = willRender;
    this.renderElement = this.constructor.renderElement;
    this.promise = new Promise(((resolve, reject) => this.resolvingFunctions = {
      resolve: resolve,
      reject: reject
    }));
  }
  get shouldRender() {
    return true;
  }
  get shouldAutofocus() {
    return true;
  }
  get reloadReason() {
    return;
  }
  prepareToRender() {
    return;
  }
  render() {}
  finishRendering() {
    if (this.resolvingFunctions) {
      this.resolvingFunctions.resolve();
      delete this.resolvingFunctions;
    }
  }
  async preservingPermanentElements(callback) {
    await Bardo.preservingPermanentElements(this, this.permanentElementMap, callback);
  }
  focusFirstAutofocusableElement() {
    if (this.shouldAutofocus) {
      const element = this.connectedSnapshot.firstAutofocusableElement;
      if (element) {
        element.focus();
      }
    }
  }
  enteringBardo(currentPermanentElement) {
    if (this.#activeElement) return;
    if (currentPermanentElement.contains(this.currentSnapshot.activeElement)) {
      this.#activeElement = this.currentSnapshot.activeElement;
    }
  }
  leavingBardo(currentPermanentElement) {
    if (currentPermanentElement.contains(this.#activeElement) && this.#activeElement instanceof HTMLElement) {
      this.#activeElement.focus();
      this.#activeElement = null;
    }
  }
  get connectedSnapshot() {
    return this.newSnapshot.isConnected ? this.newSnapshot : this.currentSnapshot;
  }
  get currentElement() {
    return this.currentSnapshot.element;
  }
  get newElement() {
    return this.newSnapshot.element;
  }
  get permanentElementMap() {
    return this.currentSnapshot.getPermanentElementMapForSnapshot(this.newSnapshot);
  }
  get renderMethod() {
    return "replace";
  }
}

class FrameRenderer extends Renderer {
  static renderElement(currentElement, newElement) {
    const destinationRange = document.createRange();
    destinationRange.selectNodeContents(currentElement);
    destinationRange.deleteContents();
    const frameElement = newElement;
    const sourceRange = frameElement.ownerDocument?.createRange();
    if (sourceRange) {
      sourceRange.selectNodeContents(frameElement);
      currentElement.appendChild(sourceRange.extractContents());
    }
  }
  constructor(delegate, currentSnapshot, newSnapshot, renderElement, isPreview, willRender = true) {
    super(currentSnapshot, newSnapshot, renderElement, isPreview, willRender);
    this.delegate = delegate;
  }
  get shouldRender() {
    return true;
  }
  async render() {
    await nextRepaint();
    this.preservingPermanentElements((() => {
      this.loadFrameElement();
    }));
    this.scrollFrameIntoView();
    await nextRepaint();
    this.focusFirstAutofocusableElement();
    await nextRepaint();
    this.activateScriptElements();
  }
  loadFrameElement() {
    this.delegate.willRenderFrame(this.currentElement, this.newElement);
    this.renderElement(this.currentElement, this.newElement);
  }
  scrollFrameIntoView() {
    if (this.currentElement.autoscroll || this.newElement.autoscroll) {
      const element = this.currentElement.firstElementChild;
      const block = readScrollLogicalPosition(this.currentElement.getAttribute("data-autoscroll-block"), "end");
      const behavior = readScrollBehavior(this.currentElement.getAttribute("data-autoscroll-behavior"), "auto");
      if (element) {
        element.scrollIntoView({
          block: block,
          behavior: behavior
        });
        return true;
      }
    }
    return false;
  }
  activateScriptElements() {
    for (const inertScriptElement of this.newScriptElements) {
      const activatedScriptElement = activateScriptElement(inertScriptElement);
      inertScriptElement.replaceWith(activatedScriptElement);
    }
  }
  get newScriptElements() {
    return this.currentElement.querySelectorAll("script");
  }
}

function readScrollLogicalPosition(value, defaultValue) {
  if (value == "end" || value == "start" || value == "center" || value == "nearest") {
    return value;
  } else {
    return defaultValue;
  }
}

function readScrollBehavior(value, defaultValue) {
  if (value == "auto" || value == "smooth") {
    return value;
  } else {
    return defaultValue;
  }
}

var Idiomorph = function() {
  let EMPTY_SET = new Set;
  let defaults = {
    morphStyle: "outerHTML",
    callbacks: {
      beforeNodeAdded: noOp,
      afterNodeAdded: noOp,
      beforeNodeMorphed: noOp,
      afterNodeMorphed: noOp,
      beforeNodeRemoved: noOp,
      afterNodeRemoved: noOp,
      beforeAttributeUpdated: noOp
    },
    head: {
      style: "merge",
      shouldPreserve: function(elt) {
        return elt.getAttribute("im-preserve") === "true";
      },
      shouldReAppend: function(elt) {
        return elt.getAttribute("im-re-append") === "true";
      },
      shouldRemove: noOp,
      afterHeadMorphed: noOp
    }
  };
  function morph(oldNode, newContent, config = {}) {
    if (oldNode instanceof Document) {
      oldNode = oldNode.documentElement;
    }
    if (typeof newContent === "string") {
      newContent = parseContent(newContent);
    }
    let normalizedContent = normalizeContent(newContent);
    let ctx = createMorphContext(oldNode, normalizedContent, config);
    return morphNormalizedContent(oldNode, normalizedContent, ctx);
  }
  function morphNormalizedContent(oldNode, normalizedNewContent, ctx) {
    if (ctx.head.block) {
      let oldHead = oldNode.querySelector("head");
      let newHead = normalizedNewContent.querySelector("head");
      if (oldHead && newHead) {
        let promises = handleHeadElement(newHead, oldHead, ctx);
        Promise.all(promises).then((function() {
          morphNormalizedContent(oldNode, normalizedNewContent, Object.assign(ctx, {
            head: {
              block: false,
              ignore: true
            }
          }));
        }));
        return;
      }
    }
    if (ctx.morphStyle === "innerHTML") {
      morphChildren(normalizedNewContent, oldNode, ctx);
      return oldNode.children;
    } else if (ctx.morphStyle === "outerHTML" || ctx.morphStyle == null) {
      let bestMatch = findBestNodeMatch(normalizedNewContent, oldNode, ctx);
      let previousSibling = bestMatch?.previousSibling;
      let nextSibling = bestMatch?.nextSibling;
      let morphedNode = morphOldNodeTo(oldNode, bestMatch, ctx);
      if (bestMatch) {
        return insertSiblings(previousSibling, morphedNode, nextSibling);
      } else {
        return [];
      }
    } else {
      throw "Do not understand how to morph style " + ctx.morphStyle;
    }
  }
  function ignoreValueOfActiveElement(possibleActiveElement, ctx) {
    return ctx.ignoreActiveValue && possibleActiveElement === document.activeElement && possibleActiveElement !== document.body;
  }
  function morphOldNodeTo(oldNode, newContent, ctx) {
    if (ctx.ignoreActive && oldNode === document.activeElement) ; else if (newContent == null) {
      if (ctx.callbacks.beforeNodeRemoved(oldNode) === false) return oldNode;
      oldNode.remove();
      ctx.callbacks.afterNodeRemoved(oldNode);
      return null;
    } else if (!isSoftMatch(oldNode, newContent)) {
      if (ctx.callbacks.beforeNodeRemoved(oldNode) === false) return oldNode;
      if (ctx.callbacks.beforeNodeAdded(newContent) === false) return oldNode;
      oldNode.parentElement.replaceChild(newContent, oldNode);
      ctx.callbacks.afterNodeAdded(newContent);
      ctx.callbacks.afterNodeRemoved(oldNode);
      return newContent;
    } else {
      if (ctx.callbacks.beforeNodeMorphed(oldNode, newContent) === false) return oldNode;
      if (oldNode instanceof HTMLHeadElement && ctx.head.ignore) ; else if (oldNode instanceof HTMLHeadElement && ctx.head.style !== "morph") {
        handleHeadElement(newContent, oldNode, ctx);
      } else {
        syncNodeFrom(newContent, oldNode, ctx);
        if (!ignoreValueOfActiveElement(oldNode, ctx)) {
          morphChildren(newContent, oldNode, ctx);
        }
      }
      ctx.callbacks.afterNodeMorphed(oldNode, newContent);
      return oldNode;
    }
  }
  function morphChildren(newParent, oldParent, ctx) {
    let nextNewChild = newParent.firstChild;
    let insertionPoint = oldParent.firstChild;
    let newChild;
    while (nextNewChild) {
      newChild = nextNewChild;
      nextNewChild = newChild.nextSibling;
      if (insertionPoint == null) {
        if (ctx.callbacks.beforeNodeAdded(newChild) === false) return;
        oldParent.appendChild(newChild);
        ctx.callbacks.afterNodeAdded(newChild);
        removeIdsFromConsideration(ctx, newChild);
        continue;
      }
      if (isIdSetMatch(newChild, insertionPoint, ctx)) {
        morphOldNodeTo(insertionPoint, newChild, ctx);
        insertionPoint = insertionPoint.nextSibling;
        removeIdsFromConsideration(ctx, newChild);
        continue;
      }
      let idSetMatch = findIdSetMatch(newParent, oldParent, newChild, insertionPoint, ctx);
      if (idSetMatch) {
        insertionPoint = removeNodesBetween(insertionPoint, idSetMatch, ctx);
        morphOldNodeTo(idSetMatch, newChild, ctx);
        removeIdsFromConsideration(ctx, newChild);
        continue;
      }
      let softMatch = findSoftMatch(newParent, oldParent, newChild, insertionPoint, ctx);
      if (softMatch) {
        insertionPoint = removeNodesBetween(insertionPoint, softMatch, ctx);
        morphOldNodeTo(softMatch, newChild, ctx);
        removeIdsFromConsideration(ctx, newChild);
        continue;
      }
      if (ctx.callbacks.beforeNodeAdded(newChild) === false) return;
      oldParent.insertBefore(newChild, insertionPoint);
      ctx.callbacks.afterNodeAdded(newChild);
      removeIdsFromConsideration(ctx, newChild);
    }
    while (insertionPoint !== null) {
      let tempNode = insertionPoint;
      insertionPoint = insertionPoint.nextSibling;
      removeNode(tempNode, ctx);
    }
  }
  function ignoreAttribute(attr, to, updateType, ctx) {
    if (attr === "value" && ctx.ignoreActiveValue && to === document.activeElement) {
      return true;
    }
    return ctx.callbacks.beforeAttributeUpdated(attr, to, updateType) === false;
  }
  function syncNodeFrom(from, to, ctx) {
    let type = from.nodeType;
    if (type === 1) {
      const fromAttributes = from.attributes;
      const toAttributes = to.attributes;
      for (const fromAttribute of fromAttributes) {
        if (ignoreAttribute(fromAttribute.name, to, "update", ctx)) {
          continue;
        }
        if (to.getAttribute(fromAttribute.name) !== fromAttribute.value) {
          to.setAttribute(fromAttribute.name, fromAttribute.value);
        }
      }
      for (let i = toAttributes.length - 1; 0 <= i; i--) {
        const toAttribute = toAttributes[i];
        if (ignoreAttribute(toAttribute.name, to, "remove", ctx)) {
          continue;
        }
        if (!from.hasAttribute(toAttribute.name)) {
          to.removeAttribute(toAttribute.name);
        }
      }
    }
    if (type === 8 || type === 3) {
      if (to.nodeValue !== from.nodeValue) {
        to.nodeValue = from.nodeValue;
      }
    }
    if (!ignoreValueOfActiveElement(to, ctx)) {
      syncInputValue(from, to, ctx);
    }
  }
  function syncBooleanAttribute(from, to, attributeName, ctx) {
    if (from[attributeName] !== to[attributeName]) {
      let ignoreUpdate = ignoreAttribute(attributeName, to, "update", ctx);
      if (!ignoreUpdate) {
        to[attributeName] = from[attributeName];
      }
      if (from[attributeName]) {
        if (!ignoreUpdate) {
          to.setAttribute(attributeName, from[attributeName]);
        }
      } else {
        if (!ignoreAttribute(attributeName, to, "remove", ctx)) {
          to.removeAttribute(attributeName);
        }
      }
    }
  }
  function syncInputValue(from, to, ctx) {
    if (from instanceof HTMLInputElement && to instanceof HTMLInputElement && from.type !== "file") {
      let fromValue = from.value;
      let toValue = to.value;
      syncBooleanAttribute(from, to, "checked", ctx);
      syncBooleanAttribute(from, to, "disabled", ctx);
      if (!from.hasAttribute("value")) {
        if (!ignoreAttribute("value", to, "remove", ctx)) {
          to.value = "";
          to.removeAttribute("value");
        }
      } else if (fromValue !== toValue) {
        if (!ignoreAttribute("value", to, "update", ctx)) {
          to.setAttribute("value", fromValue);
          to.value = fromValue;
        }
      }
    } else if (from instanceof HTMLOptionElement) {
      syncBooleanAttribute(from, to, "selected", ctx);
    } else if (from instanceof HTMLTextAreaElement && to instanceof HTMLTextAreaElement) {
      let fromValue = from.value;
      let toValue = to.value;
      if (ignoreAttribute("value", to, "update", ctx)) {
        return;
      }
      if (fromValue !== toValue) {
        to.value = fromValue;
      }
      if (to.firstChild && to.firstChild.nodeValue !== fromValue) {
        to.firstChild.nodeValue = fromValue;
      }
    }
  }
  function handleHeadElement(newHeadTag, currentHead, ctx) {
    let added = [];
    let removed = [];
    let preserved = [];
    let nodesToAppend = [];
    let headMergeStyle = ctx.head.style;
    let srcToNewHeadNodes = new Map;
    for (const newHeadChild of newHeadTag.children) {
      srcToNewHeadNodes.set(newHeadChild.outerHTML, newHeadChild);
    }
    for (const currentHeadElt of currentHead.children) {
      let inNewContent = srcToNewHeadNodes.has(currentHeadElt.outerHTML);
      let isReAppended = ctx.head.shouldReAppend(currentHeadElt);
      let isPreserved = ctx.head.shouldPreserve(currentHeadElt);
      if (inNewContent || isPreserved) {
        if (isReAppended) {
          removed.push(currentHeadElt);
        } else {
          srcToNewHeadNodes.delete(currentHeadElt.outerHTML);
          preserved.push(currentHeadElt);
        }
      } else {
        if (headMergeStyle === "append") {
          if (isReAppended) {
            removed.push(currentHeadElt);
            nodesToAppend.push(currentHeadElt);
          }
        } else {
          if (ctx.head.shouldRemove(currentHeadElt) !== false) {
            removed.push(currentHeadElt);
          }
        }
      }
    }
    nodesToAppend.push(...srcToNewHeadNodes.values());
    let promises = [];
    for (const newNode of nodesToAppend) {
      let newElt = document.createRange().createContextualFragment(newNode.outerHTML).firstChild;
      if (ctx.callbacks.beforeNodeAdded(newElt) !== false) {
        if (newElt.href || newElt.src) {
          let resolve = null;
          let promise = new Promise((function(_resolve) {
            resolve = _resolve;
          }));
          newElt.addEventListener("load", (function() {
            resolve();
          }));
          promises.push(promise);
        }
        currentHead.appendChild(newElt);
        ctx.callbacks.afterNodeAdded(newElt);
        added.push(newElt);
      }
    }
    for (const removedElement of removed) {
      if (ctx.callbacks.beforeNodeRemoved(removedElement) !== false) {
        currentHead.removeChild(removedElement);
        ctx.callbacks.afterNodeRemoved(removedElement);
      }
    }
    ctx.head.afterHeadMorphed(currentHead, {
      added: added,
      kept: preserved,
      removed: removed
    });
    return promises;
  }
  function noOp() {}
  function mergeDefaults(config) {
    let finalConfig = {};
    Object.assign(finalConfig, defaults);
    Object.assign(finalConfig, config);
    finalConfig.callbacks = {};
    Object.assign(finalConfig.callbacks, defaults.callbacks);
    Object.assign(finalConfig.callbacks, config.callbacks);
    finalConfig.head = {};
    Object.assign(finalConfig.head, defaults.head);
    Object.assign(finalConfig.head, config.head);
    return finalConfig;
  }
  function createMorphContext(oldNode, newContent, config) {
    config = mergeDefaults(config);
    return {
      target: oldNode,
      newContent: newContent,
      config: config,
      morphStyle: config.morphStyle,
      ignoreActive: config.ignoreActive,
      ignoreActiveValue: config.ignoreActiveValue,
      idMap: createIdMap(oldNode, newContent),
      deadIds: new Set,
      callbacks: config.callbacks,
      head: config.head
    };
  }
  function isIdSetMatch(node1, node2, ctx) {
    if (node1 == null || node2 == null) {
      return false;
    }
    if (node1.nodeType === node2.nodeType && node1.tagName === node2.tagName) {
      if (node1.id !== "" && node1.id === node2.id) {
        return true;
      } else {
        return getIdIntersectionCount(ctx, node1, node2) > 0;
      }
    }
    return false;
  }
  function isSoftMatch(node1, node2) {
    if (node1 == null || node2 == null) {
      return false;
    }
    return node1.nodeType === node2.nodeType && node1.tagName === node2.tagName;
  }
  function removeNodesBetween(startInclusive, endExclusive, ctx) {
    while (startInclusive !== endExclusive) {
      let tempNode = startInclusive;
      startInclusive = startInclusive.nextSibling;
      removeNode(tempNode, ctx);
    }
    removeIdsFromConsideration(ctx, endExclusive);
    return endExclusive.nextSibling;
  }
  function findIdSetMatch(newContent, oldParent, newChild, insertionPoint, ctx) {
    let newChildPotentialIdCount = getIdIntersectionCount(ctx, newChild, oldParent);
    let potentialMatch = null;
    if (newChildPotentialIdCount > 0) {
      let potentialMatch = insertionPoint;
      let otherMatchCount = 0;
      while (potentialMatch != null) {
        if (isIdSetMatch(newChild, potentialMatch, ctx)) {
          return potentialMatch;
        }
        otherMatchCount += getIdIntersectionCount(ctx, potentialMatch, newContent);
        if (otherMatchCount > newChildPotentialIdCount) {
          return null;
        }
        potentialMatch = potentialMatch.nextSibling;
      }
    }
    return potentialMatch;
  }
  function findSoftMatch(newContent, oldParent, newChild, insertionPoint, ctx) {
    let potentialSoftMatch = insertionPoint;
    let nextSibling = newChild.nextSibling;
    let siblingSoftMatchCount = 0;
    while (potentialSoftMatch != null) {
      if (getIdIntersectionCount(ctx, potentialSoftMatch, newContent) > 0) {
        return null;
      }
      if (isSoftMatch(newChild, potentialSoftMatch)) {
        return potentialSoftMatch;
      }
      if (isSoftMatch(nextSibling, potentialSoftMatch)) {
        siblingSoftMatchCount++;
        nextSibling = nextSibling.nextSibling;
        if (siblingSoftMatchCount >= 2) {
          return null;
        }
      }
      potentialSoftMatch = potentialSoftMatch.nextSibling;
    }
    return potentialSoftMatch;
  }
  function parseContent(newContent) {
    let parser = new DOMParser;
    let contentWithSvgsRemoved = newContent.replace(/<svg(\s[^>]*>|>)([\s\S]*?)<\/svg>/gim, "");
    if (contentWithSvgsRemoved.match(/<\/html>/) || contentWithSvgsRemoved.match(/<\/head>/) || contentWithSvgsRemoved.match(/<\/body>/)) {
      let content = parser.parseFromString(newContent, "text/html");
      if (contentWithSvgsRemoved.match(/<\/html>/)) {
        content.generatedByIdiomorph = true;
        return content;
      } else {
        let htmlElement = content.firstChild;
        if (htmlElement) {
          htmlElement.generatedByIdiomorph = true;
          return htmlElement;
        } else {
          return null;
        }
      }
    } else {
      let responseDoc = parser.parseFromString("<body><template>" + newContent + "</template></body>", "text/html");
      let content = responseDoc.body.querySelector("template").content;
      content.generatedByIdiomorph = true;
      return content;
    }
  }
  function normalizeContent(newContent) {
    if (newContent == null) {
      const dummyParent = document.createElement("div");
      return dummyParent;
    } else if (newContent.generatedByIdiomorph) {
      return newContent;
    } else if (newContent instanceof Node) {
      const dummyParent = document.createElement("div");
      dummyParent.append(newContent);
      return dummyParent;
    } else {
      const dummyParent = document.createElement("div");
      for (const elt of [ ...newContent ]) {
        dummyParent.append(elt);
      }
      return dummyParent;
    }
  }
  function insertSiblings(previousSibling, morphedNode, nextSibling) {
    let stack = [];
    let added = [];
    while (previousSibling != null) {
      stack.push(previousSibling);
      previousSibling = previousSibling.previousSibling;
    }
    while (stack.length > 0) {
      let node = stack.pop();
      added.push(node);
      morphedNode.parentElement.insertBefore(node, morphedNode);
    }
    added.push(morphedNode);
    while (nextSibling != null) {
      stack.push(nextSibling);
      added.push(nextSibling);
      nextSibling = nextSibling.nextSibling;
    }
    while (stack.length > 0) {
      morphedNode.parentElement.insertBefore(stack.pop(), morphedNode.nextSibling);
    }
    return added;
  }
  function findBestNodeMatch(newContent, oldNode, ctx) {
    let currentElement;
    currentElement = newContent.firstChild;
    let bestElement = currentElement;
    let score = 0;
    while (currentElement) {
      let newScore = scoreElement(currentElement, oldNode, ctx);
      if (newScore > score) {
        bestElement = currentElement;
        score = newScore;
      }
      currentElement = currentElement.nextSibling;
    }
    return bestElement;
  }
  function scoreElement(node1, node2, ctx) {
    if (isSoftMatch(node1, node2)) {
      return .5 + getIdIntersectionCount(ctx, node1, node2);
    }
    return 0;
  }
  function removeNode(tempNode, ctx) {
    removeIdsFromConsideration(ctx, tempNode);
    if (ctx.callbacks.beforeNodeRemoved(tempNode) === false) return;
    tempNode.remove();
    ctx.callbacks.afterNodeRemoved(tempNode);
  }
  function isIdInConsideration(ctx, id) {
    return !ctx.deadIds.has(id);
  }
  function idIsWithinNode(ctx, id, targetNode) {
    let idSet = ctx.idMap.get(targetNode) || EMPTY_SET;
    return idSet.has(id);
  }
  function removeIdsFromConsideration(ctx, node) {
    let idSet = ctx.idMap.get(node) || EMPTY_SET;
    for (const id of idSet) {
      ctx.deadIds.add(id);
    }
  }
  function getIdIntersectionCount(ctx, node1, node2) {
    let sourceSet = ctx.idMap.get(node1) || EMPTY_SET;
    let matchCount = 0;
    for (const id of sourceSet) {
      if (isIdInConsideration(ctx, id) && idIsWithinNode(ctx, id, node2)) {
        ++matchCount;
      }
    }
    return matchCount;
  }
  function populateIdMapForNode(node, idMap) {
    let nodeParent = node.parentElement;
    let idElements = node.querySelectorAll("[id]");
    for (const elt of idElements) {
      let current = elt;
      while (current !== nodeParent && current != null) {
        let idSet = idMap.get(current);
        if (idSet == null) {
          idSet = new Set;
          idMap.set(current, idSet);
        }
        idSet.add(elt.id);
        current = current.parentElement;
      }
    }
  }
  function createIdMap(oldContent, newContent) {
    let idMap = new Map;
    populateIdMapForNode(oldContent, idMap);
    populateIdMapForNode(newContent, idMap);
    return idMap;
  }
  return {
    morph: morph,
    defaults: defaults
  };
}();

function morphElements(currentElement, newElement, {callbacks: callbacks, ...options} = {}) {
  Idiomorph.morph(currentElement, newElement, {
    ...options,
    callbacks: new DefaultIdiomorphCallbacks(callbacks)
  });
}

function morphChildren(currentElement, newElement) {
  morphElements(currentElement, newElement.children, {
    morphStyle: "innerHTML"
  });
}

class DefaultIdiomorphCallbacks {
  #beforeNodeMorphed;
  constructor({beforeNodeMorphed: beforeNodeMorphed} = {}) {
    this.#beforeNodeMorphed = beforeNodeMorphed || (() => true);
  }
  beforeNodeAdded=node => !(node.id && node.hasAttribute("data-turbo-permanent") && document.getElementById(node.id));
  beforeNodeMorphed=(currentElement, newElement) => {
    if (currentElement instanceof Element) {
      if (!currentElement.hasAttribute("data-turbo-permanent") && this.#beforeNodeMorphed(currentElement, newElement)) {
        const event = dispatch("turbo:before-morph-element", {
          cancelable: true,
          target: currentElement,
          detail: {
            currentElement: currentElement,
            newElement: newElement
          }
        });
        return !event.defaultPrevented;
      } else {
        return false;
      }
    }
  };
  beforeAttributeUpdated=(attributeName, target, mutationType) => {
    const event = dispatch("turbo:before-morph-attribute", {
      cancelable: true,
      target: target,
      detail: {
        attributeName: attributeName,
        mutationType: mutationType
      }
    });
    return !event.defaultPrevented;
  };
  beforeNodeRemoved=node => this.beforeNodeMorphed(node);
  afterNodeMorphed=(currentElement, newElement) => {
    if (currentElement instanceof Element) {
      dispatch("turbo:morph-element", {
        target: currentElement,
        detail: {
          currentElement: currentElement,
          newElement: newElement
        }
      });
    }
  };
}

class MorphingFrameRenderer extends FrameRenderer {
  static renderElement(currentElement, newElement) {
    dispatch("turbo:before-frame-morph", {
      target: currentElement,
      detail: {
        currentElement: currentElement,
        newElement: newElement
      }
    });
    morphChildren(currentElement, newElement);
  }
  async preservingPermanentElements(callback) {
    return await callback();
  }
}

class ProgressBar {
  static animationDuration=300;
  static get defaultCSS() {
    return unindent`
      .turbo-progress-bar {
        position: fixed;
        display: block;
        top: 0;
        left: 0;
        height: 3px;
        background: #0076ff;
        z-index: 2147483647;
        transition:
          width ${ProgressBar.animationDuration}ms ease-out,
          opacity ${ProgressBar.animationDuration / 2}ms ${ProgressBar.animationDuration / 2}ms ease-in;
        transform: translate3d(0, 0, 0);
      }
    `;
  }
  hiding=false;
  value=0;
  visible=false;
  constructor() {
    this.stylesheetElement = this.createStylesheetElement();
    this.progressElement = this.createProgressElement();
    this.installStylesheetElement();
    this.setValue(0);
  }
  show() {
    if (!this.visible) {
      this.visible = true;
      this.installProgressElement();
      this.startTrickling();
    }
  }
  hide() {
    if (this.visible && !this.hiding) {
      this.hiding = true;
      this.fadeProgressElement((() => {
        this.uninstallProgressElement();
        this.stopTrickling();
        this.visible = false;
        this.hiding = false;
      }));
    }
  }
  setValue(value) {
    this.value = value;
    this.refresh();
  }
  installStylesheetElement() {
    document.head.insertBefore(this.stylesheetElement, document.head.firstChild);
  }
  installProgressElement() {
    this.progressElement.style.width = "0";
    this.progressElement.style.opacity = "1";
    document.documentElement.insertBefore(this.progressElement, document.body);
    this.refresh();
  }
  fadeProgressElement(callback) {
    this.progressElement.style.opacity = "0";
    setTimeout(callback, ProgressBar.animationDuration * 1.5);
  }
  uninstallProgressElement() {
    if (this.progressElement.parentNode) {
      document.documentElement.removeChild(this.progressElement);
    }
  }
  startTrickling() {
    if (!this.trickleInterval) {
      this.trickleInterval = window.setInterval(this.trickle, ProgressBar.animationDuration);
    }
  }
  stopTrickling() {
    window.clearInterval(this.trickleInterval);
    delete this.trickleInterval;
  }
  trickle=() => {
    this.setValue(this.value + Math.random() / 100);
  };
  refresh() {
    requestAnimationFrame((() => {
      this.progressElement.style.width = `${10 + this.value * 90}%`;
    }));
  }
  createStylesheetElement() {
    const element = document.createElement("style");
    element.type = "text/css";
    element.textContent = ProgressBar.defaultCSS;
    const cspNonce = getCspNonce();
    if (cspNonce) {
      element.nonce = cspNonce;
    }
    return element;
  }
  createProgressElement() {
    const element = document.createElement("div");
    element.className = "turbo-progress-bar";
    return element;
  }
}

class HeadSnapshot extends Snapshot {
  detailsByOuterHTML=this.children.filter((element => !elementIsNoscript(element))).map((element => elementWithoutNonce(element))).reduce(((result, element) => {
    const {outerHTML: outerHTML} = element;
    const details = outerHTML in result ? result[outerHTML] : {
      type: elementType(element),
      tracked: elementIsTracked(element),
      elements: []
    };
    return {
      ...result,
      [outerHTML]: {
        ...details,
        elements: [ ...details.elements, element ]
      }
    };
  }), {});
  get trackedElementSignature() {
    return Object.keys(this.detailsByOuterHTML).filter((outerHTML => this.detailsByOuterHTML[outerHTML].tracked)).join("");
  }
  getScriptElementsNotInSnapshot(snapshot) {
    return this.getElementsMatchingTypeNotInSnapshot("script", snapshot);
  }
  getStylesheetElementsNotInSnapshot(snapshot) {
    return this.getElementsMatchingTypeNotInSnapshot("stylesheet", snapshot);
  }
  getElementsMatchingTypeNotInSnapshot(matchedType, snapshot) {
    return Object.keys(this.detailsByOuterHTML).filter((outerHTML => !(outerHTML in snapshot.detailsByOuterHTML))).map((outerHTML => this.detailsByOuterHTML[outerHTML])).filter((({type: type}) => type == matchedType)).map((({elements: [element]}) => element));
  }
  get provisionalElements() {
    return Object.keys(this.detailsByOuterHTML).reduce(((result, outerHTML) => {
      const {type: type, tracked: tracked, elements: elements} = this.detailsByOuterHTML[outerHTML];
      if (type == null && !tracked) {
        return [ ...result, ...elements ];
      } else if (elements.length > 1) {
        return [ ...result, ...elements.slice(1) ];
      } else {
        return result;
      }
    }), []);
  }
  getMetaValue(name) {
    const element = this.findMetaElementByName(name);
    return element ? element.getAttribute("content") : null;
  }
  findMetaElementByName(name) {
    return Object.keys(this.detailsByOuterHTML).reduce(((result, outerHTML) => {
      const {elements: [element]} = this.detailsByOuterHTML[outerHTML];
      return elementIsMetaElementWithName(element, name) ? element : result;
    }), undefined | undefined);
  }
}

function elementType(element) {
  if (elementIsScript(element)) {
    return "script";
  } else if (elementIsStylesheet(element)) {
    return "stylesheet";
  }
}

function elementIsTracked(element) {
  return element.getAttribute("data-turbo-track") == "reload";
}

function elementIsScript(element) {
  const tagName = element.localName;
  return tagName == "script";
}

function elementIsNoscript(element) {
  const tagName = element.localName;
  return tagName == "noscript";
}

function elementIsStylesheet(element) {
  const tagName = element.localName;
  return tagName == "style" || tagName == "link" && element.getAttribute("rel") == "stylesheet";
}

function elementIsMetaElementWithName(element, name) {
  const tagName = element.localName;
  return tagName == "meta" && element.getAttribute("name") == name;
}

function elementWithoutNonce(element) {
  if (element.hasAttribute("nonce")) {
    element.setAttribute("nonce", "");
  }
  return element;
}

class PageSnapshot extends Snapshot {
  static fromHTMLString(html = "") {
    return this.fromDocument(parseHTMLDocument(html));
  }
  static fromElement(element) {
    return this.fromDocument(element.ownerDocument);
  }
  static fromDocument({documentElement: documentElement, body: body, head: head}) {
    return new this(documentElement, body, new HeadSnapshot(head));
  }
  constructor(documentElement, body, headSnapshot) {
    super(body);
    this.documentElement = documentElement;
    this.headSnapshot = headSnapshot;
  }
  clone() {
    const clonedElement = this.element.cloneNode(true);
    const selectElements = this.element.querySelectorAll("select");
    const clonedSelectElements = clonedElement.querySelectorAll("select");
    for (const [index, source] of selectElements.entries()) {
      const clone = clonedSelectElements[index];
      for (const option of clone.selectedOptions) option.selected = false;
      for (const option of source.selectedOptions) clone.options[option.index].selected = true;
    }
    for (const clonedPasswordInput of clonedElement.querySelectorAll('input[type="password"]')) {
      clonedPasswordInput.value = "";
    }
    return new PageSnapshot(this.documentElement, clonedElement, this.headSnapshot);
  }
  get lang() {
    return this.documentElement.getAttribute("lang");
  }
  get headElement() {
    return this.headSnapshot.element;
  }
  get rootLocation() {
    const root = this.getSetting("root") ?? "/";
    return expandURL(root);
  }
  get cacheControlValue() {
    return this.getSetting("cache-control");
  }
  get isPreviewable() {
    return this.cacheControlValue != "no-preview";
  }
  get isCacheable() {
    return this.cacheControlValue != "no-cache";
  }
  get isVisitable() {
    return this.getSetting("visit-control") != "reload";
  }
  get prefersViewTransitions() {
    return this.headSnapshot.getMetaValue("view-transition") === "same-origin";
  }
  get shouldMorphPage() {
    return this.getSetting("refresh-method") === "morph";
  }
  get shouldPreserveScrollPosition() {
    return this.getSetting("refresh-scroll") === "preserve";
  }
  getSetting(name) {
    return this.headSnapshot.getMetaValue(`turbo-${name}`);
  }
}

class ViewTransitioner {
  #viewTransitionStarted=false;
  #lastOperation=Promise.resolve();
  renderChange(useViewTransition, render) {
    if (useViewTransition && this.viewTransitionsAvailable && !this.#viewTransitionStarted) {
      this.#viewTransitionStarted = true;
      this.#lastOperation = this.#lastOperation.then((async () => {
        await document.startViewTransition(render).finished;
      }));
    } else {
      this.#lastOperation = this.#lastOperation.then(render);
    }
    return this.#lastOperation;
  }
  get viewTransitionsAvailable() {
    return document.startViewTransition;
  }
}

const defaultOptions = {
  action: "advance",
  historyChanged: false,
  visitCachedSnapshot: () => {},
  willRender: true,
  updateHistory: true,
  shouldCacheSnapshot: true,
  acceptsStreamResponse: false
};

const TimingMetric = {
  visitStart: "visitStart",
  requestStart: "requestStart",
  requestEnd: "requestEnd",
  visitEnd: "visitEnd"
};

const VisitState = {
  initialized: "initialized",
  started: "started",
  canceled: "canceled",
  failed: "failed",
  completed: "completed"
};

const SystemStatusCode = {
  networkFailure: 0,
  timeoutFailure: -1,
  contentTypeMismatch: -2
};

const Direction = {
  advance: "forward",
  restore: "back",
  replace: "none"
};

class Visit {
  identifier=uuid();
  timingMetrics={};
  followedRedirect=false;
  historyChanged=false;
  scrolled=false;
  shouldCacheSnapshot=true;
  acceptsStreamResponse=false;
  snapshotCached=false;
  state=VisitState.initialized;
  viewTransitioner=new ViewTransitioner;
  constructor(delegate, location, restorationIdentifier, options = {}) {
    this.delegate = delegate;
    this.location = location;
    this.restorationIdentifier = restorationIdentifier || uuid();
    const {action: action, historyChanged: historyChanged, referrer: referrer, snapshot: snapshot, snapshotHTML: snapshotHTML, response: response, visitCachedSnapshot: visitCachedSnapshot, willRender: willRender, updateHistory: updateHistory, shouldCacheSnapshot: shouldCacheSnapshot, acceptsStreamResponse: acceptsStreamResponse, direction: direction} = {
      ...defaultOptions,
      ...options
    };
    this.action = action;
    this.historyChanged = historyChanged;
    this.referrer = referrer;
    this.snapshot = snapshot;
    this.snapshotHTML = snapshotHTML;
    this.response = response;
    this.isSamePage = this.delegate.locationWithActionIsSamePage(this.location, this.action);
    this.isPageRefresh = this.view.isPageRefresh(this);
    this.visitCachedSnapshot = visitCachedSnapshot;
    this.willRender = willRender;
    this.updateHistory = updateHistory;
    this.scrolled = !willRender;
    this.shouldCacheSnapshot = shouldCacheSnapshot;
    this.acceptsStreamResponse = acceptsStreamResponse;
    this.direction = direction || Direction[action];
  }
  get adapter() {
    return this.delegate.adapter;
  }
  get view() {
    return this.delegate.view;
  }
  get history() {
    return this.delegate.history;
  }
  get restorationData() {
    return this.history.getRestorationDataForIdentifier(this.restorationIdentifier);
  }
  get silent() {
    return this.isSamePage;
  }
  start() {
    if (this.state == VisitState.initialized) {
      this.recordTimingMetric(TimingMetric.visitStart);
      this.state = VisitState.started;
      this.adapter.visitStarted(this);
      this.delegate.visitStarted(this);
    }
  }
  cancel() {
    if (this.state == VisitState.started) {
      if (this.request) {
        this.request.cancel();
      }
      this.cancelRender();
      this.state = VisitState.canceled;
    }
  }
  complete() {
    if (this.state == VisitState.started) {
      this.recordTimingMetric(TimingMetric.visitEnd);
      this.adapter.visitCompleted(this);
      this.state = VisitState.completed;
      this.followRedirect();
      if (!this.followedRedirect) {
        this.delegate.visitCompleted(this);
      }
    }
  }
  fail() {
    if (this.state == VisitState.started) {
      this.state = VisitState.failed;
      this.adapter.visitFailed(this);
      this.delegate.visitCompleted(this);
    }
  }
  changeHistory() {
    if (!this.historyChanged && this.updateHistory) {
      const actionForHistory = this.location.href === this.referrer?.href ? "replace" : this.action;
      const method = getHistoryMethodForAction(actionForHistory);
      this.history.update(method, this.location, this.restorationIdentifier);
      this.historyChanged = true;
    }
  }
  issueRequest() {
    if (this.hasPreloadedResponse()) {
      this.simulateRequest();
    } else if (this.shouldIssueRequest() && !this.request) {
      this.request = new FetchRequest(this, FetchMethod.get, this.location);
      this.request.perform();
    }
  }
  simulateRequest() {
    if (this.response) {
      this.startRequest();
      this.recordResponse();
      this.finishRequest();
    }
  }
  startRequest() {
    this.recordTimingMetric(TimingMetric.requestStart);
    this.adapter.visitRequestStarted(this);
  }
  recordResponse(response = this.response) {
    this.response = response;
    if (response) {
      const {statusCode: statusCode} = response;
      if (isSuccessful(statusCode)) {
        this.adapter.visitRequestCompleted(this);
      } else {
        this.adapter.visitRequestFailedWithStatusCode(this, statusCode);
      }
    }
  }
  finishRequest() {
    this.recordTimingMetric(TimingMetric.requestEnd);
    this.adapter.visitRequestFinished(this);
  }
  loadResponse() {
    if (this.response) {
      const {statusCode: statusCode, responseHTML: responseHTML} = this.response;
      this.render((async () => {
        if (this.shouldCacheSnapshot) this.cacheSnapshot();
        if (this.view.renderPromise) await this.view.renderPromise;
        if (isSuccessful(statusCode) && responseHTML != null) {
          const snapshot = PageSnapshot.fromHTMLString(responseHTML);
          await this.renderPageSnapshot(snapshot, false);
          this.adapter.visitRendered(this);
          this.complete();
        } else {
          await this.view.renderError(PageSnapshot.fromHTMLString(responseHTML), this);
          this.adapter.visitRendered(this);
          this.fail();
        }
      }));
    }
  }
  getCachedSnapshot() {
    const snapshot = this.view.getCachedSnapshotForLocation(this.location) || this.getPreloadedSnapshot();
    if (snapshot && (!getAnchor(this.location) || snapshot.hasAnchor(getAnchor(this.location)))) {
      if (this.action == "restore" || snapshot.isPreviewable) {
        return snapshot;
      }
    }
  }
  getPreloadedSnapshot() {
    if (this.snapshotHTML) {
      return PageSnapshot.fromHTMLString(this.snapshotHTML);
    }
  }
  hasCachedSnapshot() {
    return this.getCachedSnapshot() != null;
  }
  loadCachedSnapshot() {
    const snapshot = this.getCachedSnapshot();
    if (snapshot) {
      const isPreview = this.shouldIssueRequest();
      this.render((async () => {
        this.cacheSnapshot();
        if (this.isSamePage || this.isPageRefresh) {
          this.adapter.visitRendered(this);
        } else {
          if (this.view.renderPromise) await this.view.renderPromise;
          await this.renderPageSnapshot(snapshot, isPreview);
          this.adapter.visitRendered(this);
          if (!isPreview) {
            this.complete();
          }
        }
      }));
    }
  }
  followRedirect() {
    if (this.redirectedToLocation && !this.followedRedirect && this.response?.redirected) {
      this.adapter.visitProposedToLocation(this.redirectedToLocation, {
        action: "replace",
        response: this.response,
        shouldCacheSnapshot: false,
        willRender: false
      });
      this.followedRedirect = true;
    }
  }
  goToSamePageAnchor() {
    if (this.isSamePage) {
      this.render((async () => {
        this.cacheSnapshot();
        this.performScroll();
        this.changeHistory();
        this.adapter.visitRendered(this);
      }));
    }
  }
  prepareRequest(request) {
    if (this.acceptsStreamResponse) {
      request.acceptResponseType(StreamMessage.contentType);
    }
  }
  requestStarted() {
    this.startRequest();
  }
  requestPreventedHandlingResponse(_request, _response) {}
  async requestSucceededWithResponse(request, response) {
    const responseHTML = await response.responseHTML;
    const {redirected: redirected, statusCode: statusCode} = response;
    if (responseHTML == undefined) {
      this.recordResponse({
        statusCode: SystemStatusCode.contentTypeMismatch,
        redirected: redirected
      });
    } else {
      this.redirectedToLocation = response.redirected ? response.location : undefined;
      this.recordResponse({
        statusCode: statusCode,
        responseHTML: responseHTML,
        redirected: redirected
      });
    }
  }
  async requestFailedWithResponse(request, response) {
    const responseHTML = await response.responseHTML;
    const {redirected: redirected, statusCode: statusCode} = response;
    if (responseHTML == undefined) {
      this.recordResponse({
        statusCode: SystemStatusCode.contentTypeMismatch,
        redirected: redirected
      });
    } else {
      this.recordResponse({
        statusCode: statusCode,
        responseHTML: responseHTML,
        redirected: redirected
      });
    }
  }
  requestErrored(_request, _error) {
    this.recordResponse({
      statusCode: SystemStatusCode.networkFailure,
      redirected: false
    });
  }
  requestFinished() {
    this.finishRequest();
  }
  performScroll() {
    if (!this.scrolled && !this.view.forceReloaded && !this.view.shouldPreserveScrollPosition(this)) {
      if (this.action == "restore") {
        this.scrollToRestoredPosition() || this.scrollToAnchor() || this.view.scrollToTop();
      } else {
        this.scrollToAnchor() || this.view.scrollToTop();
      }
      if (this.isSamePage) {
        this.delegate.visitScrolledToSamePageLocation(this.view.lastRenderedLocation, this.location);
      }
      this.scrolled = true;
    }
  }
  scrollToRestoredPosition() {
    const {scrollPosition: scrollPosition} = this.restorationData;
    if (scrollPosition) {
      this.view.scrollToPosition(scrollPosition);
      return true;
    }
  }
  scrollToAnchor() {
    const anchor = getAnchor(this.location);
    if (anchor != null) {
      this.view.scrollToAnchor(anchor);
      return true;
    }
  }
  recordTimingMetric(metric) {
    this.timingMetrics[metric] = (new Date).getTime();
  }
  getTimingMetrics() {
    return {
      ...this.timingMetrics
    };
  }
  getHistoryMethodForAction(action) {
    switch (action) {
     case "replace":
      return history.replaceState;

     case "advance":
     case "restore":
      return history.pushState;
    }
  }
  hasPreloadedResponse() {
    return typeof this.response == "object";
  }
  shouldIssueRequest() {
    if (this.isSamePage) {
      return false;
    } else if (this.action == "restore") {
      return !this.hasCachedSnapshot();
    } else {
      return this.willRender;
    }
  }
  cacheSnapshot() {
    if (!this.snapshotCached) {
      this.view.cacheSnapshot(this.snapshot).then((snapshot => snapshot && this.visitCachedSnapshot(snapshot)));
      this.snapshotCached = true;
    }
  }
  async render(callback) {
    this.cancelRender();
    await new Promise((resolve => {
      this.frame = document.visibilityState === "hidden" ? setTimeout((() => resolve()), 0) : requestAnimationFrame((() => resolve()));
    }));
    await callback();
    delete this.frame;
  }
  async renderPageSnapshot(snapshot, isPreview) {
    await this.viewTransitioner.renderChange(this.view.shouldTransitionTo(snapshot), (async () => {
      await this.view.renderPage(snapshot, isPreview, this.willRender, this);
      this.performScroll();
    }));
  }
  cancelRender() {
    if (this.frame) {
      cancelAnimationFrame(this.frame);
      delete this.frame;
    }
  }
}

function isSuccessful(statusCode) {
  return statusCode >= 200 && statusCode < 300;
}

class BrowserAdapter {
  progressBar=new ProgressBar;
  constructor(session) {
    this.session = session;
  }
  visitProposedToLocation(location, options) {
    if (locationIsVisitable(location, this.navigator.rootLocation)) {
      this.navigator.startVisit(location, options?.restorationIdentifier || uuid(), options);
    } else {
      window.location.href = location.toString();
    }
  }
  visitStarted(visit) {
    this.location = visit.location;
    visit.loadCachedSnapshot();
    visit.issueRequest();
    visit.goToSamePageAnchor();
  }
  visitRequestStarted(visit) {
    this.progressBar.setValue(0);
    if (visit.hasCachedSnapshot() || visit.action != "restore") {
      this.showVisitProgressBarAfterDelay();
    } else {
      this.showProgressBar();
    }
  }
  visitRequestCompleted(visit) {
    visit.loadResponse();
  }
  visitRequestFailedWithStatusCode(visit, statusCode) {
    switch (statusCode) {
     case SystemStatusCode.networkFailure:
     case SystemStatusCode.timeoutFailure:
     case SystemStatusCode.contentTypeMismatch:
      return this.reload({
        reason: "request_failed",
        context: {
          statusCode: statusCode
        }
      });

     default:
      return visit.loadResponse();
    }
  }
  visitRequestFinished(_visit) {}
  visitCompleted(_visit) {
    this.progressBar.setValue(1);
    this.hideVisitProgressBar();
  }
  pageInvalidated(reason) {
    this.reload(reason);
  }
  visitFailed(_visit) {
    this.progressBar.setValue(1);
    this.hideVisitProgressBar();
  }
  visitRendered(_visit) {}
  formSubmissionStarted(_formSubmission) {
    this.progressBar.setValue(0);
    this.showFormProgressBarAfterDelay();
  }
  formSubmissionFinished(_formSubmission) {
    this.progressBar.setValue(1);
    this.hideFormProgressBar();
  }
  showVisitProgressBarAfterDelay() {
    this.visitProgressBarTimeout = window.setTimeout(this.showProgressBar, this.session.progressBarDelay);
  }
  hideVisitProgressBar() {
    this.progressBar.hide();
    if (this.visitProgressBarTimeout != null) {
      window.clearTimeout(this.visitProgressBarTimeout);
      delete this.visitProgressBarTimeout;
    }
  }
  showFormProgressBarAfterDelay() {
    if (this.formProgressBarTimeout == null) {
      this.formProgressBarTimeout = window.setTimeout(this.showProgressBar, this.session.progressBarDelay);
    }
  }
  hideFormProgressBar() {
    this.progressBar.hide();
    if (this.formProgressBarTimeout != null) {
      window.clearTimeout(this.formProgressBarTimeout);
      delete this.formProgressBarTimeout;
    }
  }
  showProgressBar=() => {
    this.progressBar.show();
  };
  reload(reason) {
    dispatch("turbo:reload", {
      detail: reason
    });
    window.location.href = this.location?.toString() || window.location.href;
  }
  get navigator() {
    return this.session.navigator;
  }
}

class CacheObserver {
  selector="[data-turbo-temporary]";
  deprecatedSelector="[data-turbo-cache=false]";
  started=false;
  start() {
    if (!this.started) {
      this.started = true;
      addEventListener("turbo:before-cache", this.removeTemporaryElements, false);
    }
  }
  stop() {
    if (this.started) {
      this.started = false;
      removeEventListener("turbo:before-cache", this.removeTemporaryElements, false);
    }
  }
  removeTemporaryElements=_event => {
    for (const element of this.temporaryElements) {
      element.remove();
    }
  };
  get temporaryElements() {
    return [ ...document.querySelectorAll(this.selector), ...this.temporaryElementsWithDeprecation ];
  }
  get temporaryElementsWithDeprecation() {
    const elements = document.querySelectorAll(this.deprecatedSelector);
    if (elements.length) {
      console.warn(`The ${this.deprecatedSelector} selector is deprecated and will be removed in a future version. Use ${this.selector} instead.`);
    }
    return [ ...elements ];
  }
}

class FrameRedirector {
  constructor(session, element) {
    this.session = session;
    this.element = element;
    this.linkInterceptor = new LinkInterceptor(this, element);
    this.formSubmitObserver = new FormSubmitObserver(this, element);
  }
  start() {
    this.linkInterceptor.start();
    this.formSubmitObserver.start();
  }
  stop() {
    this.linkInterceptor.stop();
    this.formSubmitObserver.stop();
  }
  shouldInterceptLinkClick(element, _location, _event) {
    return this.#shouldRedirect(element);
  }
  linkClickIntercepted(element, url, event) {
    const frame = this.#findFrameElement(element);
    if (frame) {
      frame.delegate.linkClickIntercepted(element, url, event);
    }
  }
  willSubmitForm(element, submitter) {
    return element.closest("turbo-frame") == null && this.#shouldSubmit(element, submitter) && this.#shouldRedirect(element, submitter);
  }
  formSubmitted(element, submitter) {
    const frame = this.#findFrameElement(element, submitter);
    if (frame) {
      frame.delegate.formSubmitted(element, submitter);
    }
  }
  #shouldSubmit(form, submitter) {
    const action = getAction$1(form, submitter);
    const meta = this.element.ownerDocument.querySelector(`meta[name="turbo-root"]`);
    const rootLocation = expandURL(meta?.content ?? "/");
    return this.#shouldRedirect(form, submitter) && locationIsVisitable(action, rootLocation);
  }
  #shouldRedirect(element, submitter) {
    const isNavigatable = element instanceof HTMLFormElement ? this.session.submissionIsNavigatable(element, submitter) : this.session.elementIsNavigatable(element);
    if (isNavigatable) {
      const frame = this.#findFrameElement(element, submitter);
      return frame ? frame != element.closest("turbo-frame") : false;
    } else {
      return false;
    }
  }
  #findFrameElement(element, submitter) {
    const id = submitter?.getAttribute("data-turbo-frame") || element.getAttribute("data-turbo-frame");
    if (id && id != "_top") {
      const frame = this.element.querySelector(`#${id}:not([disabled])`);
      if (frame instanceof FrameElement) {
        return frame;
      }
    }
  }
}

class History {
  location;
  restorationIdentifier=uuid();
  restorationData={};
  started=false;
  pageLoaded=false;
  currentIndex=0;
  constructor(delegate) {
    this.delegate = delegate;
  }
  start() {
    if (!this.started) {
      addEventListener("popstate", this.onPopState, false);
      addEventListener("load", this.onPageLoad, false);
      this.currentIndex = history.state?.turbo?.restorationIndex || 0;
      this.started = true;
      this.replace(new URL(window.location.href));
    }
  }
  stop() {
    if (this.started) {
      removeEventListener("popstate", this.onPopState, false);
      removeEventListener("load", this.onPageLoad, false);
      this.started = false;
    }
  }
  push(location, restorationIdentifier) {
    this.update(history.pushState, location, restorationIdentifier);
  }
  replace(location, restorationIdentifier) {
    this.update(history.replaceState, location, restorationIdentifier);
  }
  update(method, location, restorationIdentifier = uuid()) {
    if (method === history.pushState) ++this.currentIndex;
    const state = {
      turbo: {
        restorationIdentifier: restorationIdentifier,
        restorationIndex: this.currentIndex
      }
    };
    method.call(history, state, "", location.href);
    this.location = location;
    this.restorationIdentifier = restorationIdentifier;
  }
  getRestorationDataForIdentifier(restorationIdentifier) {
    return this.restorationData[restorationIdentifier] || {};
  }
  updateRestorationData(additionalData) {
    const {restorationIdentifier: restorationIdentifier} = this;
    const restorationData = this.restorationData[restorationIdentifier];
    this.restorationData[restorationIdentifier] = {
      ...restorationData,
      ...additionalData
    };
  }
  assumeControlOfScrollRestoration() {
    if (!this.previousScrollRestoration) {
      this.previousScrollRestoration = history.scrollRestoration ?? "auto";
      history.scrollRestoration = "manual";
    }
  }
  relinquishControlOfScrollRestoration() {
    if (this.previousScrollRestoration) {
      history.scrollRestoration = this.previousScrollRestoration;
      delete this.previousScrollRestoration;
    }
  }
  onPopState=event => {
    if (this.shouldHandlePopState()) {
      const {turbo: turbo} = event.state || {};
      if (turbo) {
        this.location = new URL(window.location.href);
        const {restorationIdentifier: restorationIdentifier, restorationIndex: restorationIndex} = turbo;
        this.restorationIdentifier = restorationIdentifier;
        const direction = restorationIndex > this.currentIndex ? "forward" : "back";
        this.delegate.historyPoppedToLocationWithRestorationIdentifierAndDirection(this.location, restorationIdentifier, direction);
        this.currentIndex = restorationIndex;
      }
    }
  };
  onPageLoad=async _event => {
    await nextMicrotask();
    this.pageLoaded = true;
  };
  shouldHandlePopState() {
    return this.pageIsLoaded();
  }
  pageIsLoaded() {
    return this.pageLoaded || document.readyState == "complete";
  }
}

class LinkPrefetchObserver {
  started=false;
  #prefetchedLink=null;
  constructor(delegate, eventTarget) {
    this.delegate = delegate;
    this.eventTarget = eventTarget;
  }
  start() {
    if (this.started) return;
    if (this.eventTarget.readyState === "loading") {
      this.eventTarget.addEventListener("DOMContentLoaded", this.#enable, {
        once: true
      });
    } else {
      this.#enable();
    }
  }
  stop() {
    if (!this.started) return;
    this.eventTarget.removeEventListener("mouseenter", this.#tryToPrefetchRequest, {
      capture: true,
      passive: true
    });
    this.eventTarget.removeEventListener("mouseleave", this.#cancelRequestIfObsolete, {
      capture: true,
      passive: true
    });
    this.eventTarget.removeEventListener("turbo:before-fetch-request", this.#tryToUsePrefetchedRequest, true);
    this.started = false;
  }
  #enable=() => {
    this.eventTarget.addEventListener("mouseenter", this.#tryToPrefetchRequest, {
      capture: true,
      passive: true
    });
    this.eventTarget.addEventListener("mouseleave", this.#cancelRequestIfObsolete, {
      capture: true,
      passive: true
    });
    this.eventTarget.addEventListener("turbo:before-fetch-request", this.#tryToUsePrefetchedRequest, true);
    this.started = true;
  };
  #tryToPrefetchRequest=event => {
    if (getMetaContent("turbo-prefetch") === "false") return;
    const target = event.target;
    const isLink = target.matches && target.matches("a[href]:not([target^=_]):not([download])");
    if (isLink && this.#isPrefetchable(target)) {
      const link = target;
      const location = getLocationForLink(link);
      if (this.delegate.canPrefetchRequestToLocation(link, location)) {
        this.#prefetchedLink = link;
        const fetchRequest = new FetchRequest(this, FetchMethod.get, location, new URLSearchParams, target);
        prefetchCache.setLater(location.toString(), fetchRequest, this.#cacheTtl);
      }
    }
  };
  #cancelRequestIfObsolete=event => {
    if (event.target === this.#prefetchedLink) this.#cancelPrefetchRequest();
  };
  #cancelPrefetchRequest=() => {
    prefetchCache.clear();
    this.#prefetchedLink = null;
  };
  #tryToUsePrefetchedRequest=event => {
    if (event.target.tagName !== "FORM" && event.detail.fetchOptions.method === "GET") {
      const cached = prefetchCache.get(event.detail.url.toString());
      if (cached) {
        event.detail.fetchRequest = cached;
      }
      prefetchCache.clear();
    }
  };
  prepareRequest(request) {
    const link = request.target;
    request.headers["X-Sec-Purpose"] = "prefetch";
    const turboFrame = link.closest("turbo-frame");
    const turboFrameTarget = link.getAttribute("data-turbo-frame") || turboFrame?.getAttribute("target") || turboFrame?.id;
    if (turboFrameTarget && turboFrameTarget !== "_top") {
      request.headers["Turbo-Frame"] = turboFrameTarget;
    }
  }
  requestSucceededWithResponse() {}
  requestStarted(fetchRequest) {}
  requestErrored(fetchRequest) {}
  requestFinished(fetchRequest) {}
  requestPreventedHandlingResponse(fetchRequest, fetchResponse) {}
  requestFailedWithResponse(fetchRequest, fetchResponse) {}
  get #cacheTtl() {
    return Number(getMetaContent("turbo-prefetch-cache-time")) || cacheTtl;
  }
  #isPrefetchable(link) {
    const href = link.getAttribute("href");
    if (!href) return false;
    if (unfetchableLink(link)) return false;
    if (linkToTheSamePage(link)) return false;
    if (linkOptsOut(link)) return false;
    if (nonSafeLink(link)) return false;
    if (eventPrevented(link)) return false;
    return true;
  }
}

const unfetchableLink = link => link.origin !== document.location.origin || ![ "http:", "https:" ].includes(link.protocol) || link.hasAttribute("target");

const linkToTheSamePage = link => link.pathname + link.search === document.location.pathname + document.location.search || link.href.startsWith("#");

const linkOptsOut = link => {
  if (link.getAttribute("data-turbo-prefetch") === "false") return true;
  if (link.getAttribute("data-turbo") === "false") return true;
  const turboPrefetchParent = findClosestRecursively(link, "[data-turbo-prefetch]");
  if (turboPrefetchParent && turboPrefetchParent.getAttribute("data-turbo-prefetch") === "false") return true;
  return false;
};

const nonSafeLink = link => {
  const turboMethod = link.getAttribute("data-turbo-method");
  if (turboMethod && turboMethod.toLowerCase() !== "get") return true;
  if (isUJS(link)) return true;
  if (link.hasAttribute("data-turbo-confirm")) return true;
  if (link.hasAttribute("data-turbo-stream")) return true;
  return false;
};

const isUJS = link => link.hasAttribute("data-remote") || link.hasAttribute("data-behavior") || link.hasAttribute("data-confirm") || link.hasAttribute("data-method");

const eventPrevented = link => {
  const event = dispatch("turbo:before-prefetch", {
    target: link,
    cancelable: true
  });
  return event.defaultPrevented;
};

class Navigator {
  constructor(delegate) {
    this.delegate = delegate;
  }
  proposeVisit(location, options = {}) {
    if (this.delegate.allowsVisitingLocationWithAction(location, options.action)) {
      this.delegate.visitProposedToLocation(location, options);
    }
  }
  startVisit(locatable, restorationIdentifier, options = {}) {
    this.stop();
    this.currentVisit = new Visit(this, expandURL(locatable), restorationIdentifier, {
      referrer: this.location,
      ...options
    });
    this.currentVisit.start();
  }
  submitForm(form, submitter) {
    this.stop();
    this.formSubmission = new FormSubmission(this, form, submitter, true);
    this.formSubmission.start();
  }
  stop() {
    if (this.formSubmission) {
      this.formSubmission.stop();
      delete this.formSubmission;
    }
    if (this.currentVisit) {
      this.currentVisit.cancel();
      delete this.currentVisit;
    }
  }
  get adapter() {
    return this.delegate.adapter;
  }
  get view() {
    return this.delegate.view;
  }
  get rootLocation() {
    return this.view.snapshot.rootLocation;
  }
  get history() {
    return this.delegate.history;
  }
  formSubmissionStarted(formSubmission) {
    if (typeof this.adapter.formSubmissionStarted === "function") {
      this.adapter.formSubmissionStarted(formSubmission);
    }
  }
  async formSubmissionSucceededWithResponse(formSubmission, fetchResponse) {
    if (formSubmission == this.formSubmission) {
      const responseHTML = await fetchResponse.responseHTML;
      if (responseHTML) {
        const shouldCacheSnapshot = formSubmission.isSafe;
        if (!shouldCacheSnapshot) {
          this.view.clearSnapshotCache();
        }
        const {statusCode: statusCode, redirected: redirected} = fetchResponse;
        const action = this.#getActionForFormSubmission(formSubmission, fetchResponse);
        const visitOptions = {
          action: action,
          shouldCacheSnapshot: shouldCacheSnapshot,
          response: {
            statusCode: statusCode,
            responseHTML: responseHTML,
            redirected: redirected
          }
        };
        this.proposeVisit(fetchResponse.location, visitOptions);
      }
    }
  }
  async formSubmissionFailedWithResponse(formSubmission, fetchResponse) {
    const responseHTML = await fetchResponse.responseHTML;
    if (responseHTML) {
      const snapshot = PageSnapshot.fromHTMLString(responseHTML);
      if (fetchResponse.serverError) {
        await this.view.renderError(snapshot, this.currentVisit);
      } else {
        await this.view.renderPage(snapshot, false, true, this.currentVisit);
      }
      if (!snapshot.shouldPreserveScrollPosition) {
        this.view.scrollToTop();
      }
      this.view.clearSnapshotCache();
    }
  }
  formSubmissionErrored(formSubmission, error) {
    console.error(error);
  }
  formSubmissionFinished(formSubmission) {
    if (typeof this.adapter.formSubmissionFinished === "function") {
      this.adapter.formSubmissionFinished(formSubmission);
    }
  }
  visitStarted(visit) {
    this.delegate.visitStarted(visit);
  }
  visitCompleted(visit) {
    this.delegate.visitCompleted(visit);
    delete this.currentVisit;
  }
  locationWithActionIsSamePage(location, action) {
    const anchor = getAnchor(location);
    const currentAnchor = getAnchor(this.view.lastRenderedLocation);
    const isRestorationToTop = action === "restore" && typeof anchor === "undefined";
    return action !== "replace" && getRequestURL(location) === getRequestURL(this.view.lastRenderedLocation) && (isRestorationToTop || anchor != null && anchor !== currentAnchor);
  }
  visitScrolledToSamePageLocation(oldURL, newURL) {
    this.delegate.visitScrolledToSamePageLocation(oldURL, newURL);
  }
  get location() {
    return this.history.location;
  }
  get restorationIdentifier() {
    return this.history.restorationIdentifier;
  }
  #getActionForFormSubmission(formSubmission, fetchResponse) {
    const {submitter: submitter, formElement: formElement} = formSubmission;
    return getVisitAction(submitter, formElement) || this.#getDefaultAction(fetchResponse);
  }
  #getDefaultAction(fetchResponse) {
    const sameLocationRedirect = fetchResponse.redirected && fetchResponse.location.href === this.location?.href;
    return sameLocationRedirect ? "replace" : "advance";
  }
}

const PageStage = {
  initial: 0,
  loading: 1,
  interactive: 2,
  complete: 3
};

class PageObserver {
  stage=PageStage.initial;
  started=false;
  constructor(delegate) {
    this.delegate = delegate;
  }
  start() {
    if (!this.started) {
      if (this.stage == PageStage.initial) {
        this.stage = PageStage.loading;
      }
      document.addEventListener("readystatechange", this.interpretReadyState, false);
      addEventListener("pagehide", this.pageWillUnload, false);
      this.started = true;
    }
  }
  stop() {
    if (this.started) {
      document.removeEventListener("readystatechange", this.interpretReadyState, false);
      removeEventListener("pagehide", this.pageWillUnload, false);
      this.started = false;
    }
  }
  interpretReadyState=() => {
    const {readyState: readyState} = this;
    if (readyState == "interactive") {
      this.pageIsInteractive();
    } else if (readyState == "complete") {
      this.pageIsComplete();
    }
  };
  pageIsInteractive() {
    if (this.stage == PageStage.loading) {
      this.stage = PageStage.interactive;
      this.delegate.pageBecameInteractive();
    }
  }
  pageIsComplete() {
    this.pageIsInteractive();
    if (this.stage == PageStage.interactive) {
      this.stage = PageStage.complete;
      this.delegate.pageLoaded();
    }
  }
  pageWillUnload=() => {
    this.delegate.pageWillUnload();
  };
  get readyState() {
    return document.readyState;
  }
}

class ScrollObserver {
  started=false;
  constructor(delegate) {
    this.delegate = delegate;
  }
  start() {
    if (!this.started) {
      addEventListener("scroll", this.onScroll, false);
      this.onScroll();
      this.started = true;
    }
  }
  stop() {
    if (this.started) {
      removeEventListener("scroll", this.onScroll, false);
      this.started = false;
    }
  }
  onScroll=() => {
    this.updatePosition({
      x: window.pageXOffset,
      y: window.pageYOffset
    });
  };
  updatePosition(position) {
    this.delegate.scrollPositionChanged(position);
  }
}

class StreamMessageRenderer {
  render({fragment: fragment}) {
    Bardo.preservingPermanentElements(this, getPermanentElementMapForFragment(fragment), (() => {
      withAutofocusFromFragment(fragment, (() => {
        withPreservedFocus((() => {
          document.documentElement.appendChild(fragment);
        }));
      }));
    }));
  }
  enteringBardo(currentPermanentElement, newPermanentElement) {
    newPermanentElement.replaceWith(currentPermanentElement.cloneNode(true));
  }
  leavingBardo() {}
}

function getPermanentElementMapForFragment(fragment) {
  const permanentElementsInDocument = queryPermanentElementsAll(document.documentElement);
  const permanentElementMap = {};
  for (const permanentElementInDocument of permanentElementsInDocument) {
    const {id: id} = permanentElementInDocument;
    for (const streamElement of fragment.querySelectorAll("turbo-stream")) {
      const elementInStream = getPermanentElementById(streamElement.templateElement.content, id);
      if (elementInStream) {
        permanentElementMap[id] = [ permanentElementInDocument, elementInStream ];
      }
    }
  }
  return permanentElementMap;
}

async function withAutofocusFromFragment(fragment, callback) {
  const generatedID = `turbo-stream-autofocus-${uuid()}`;
  const turboStreams = fragment.querySelectorAll("turbo-stream");
  const elementWithAutofocus = firstAutofocusableElementInStreams(turboStreams);
  let willAutofocusId = null;
  if (elementWithAutofocus) {
    if (elementWithAutofocus.id) {
      willAutofocusId = elementWithAutofocus.id;
    } else {
      willAutofocusId = generatedID;
    }
    elementWithAutofocus.id = willAutofocusId;
  }
  callback();
  await nextRepaint();
  const hasNoActiveElement = document.activeElement == null || document.activeElement == document.body;
  if (hasNoActiveElement && willAutofocusId) {
    const elementToAutofocus = document.getElementById(willAutofocusId);
    if (elementIsFocusable(elementToAutofocus)) {
      elementToAutofocus.focus();
    }
    if (elementToAutofocus && elementToAutofocus.id == generatedID) {
      elementToAutofocus.removeAttribute("id");
    }
  }
}

async function withPreservedFocus(callback) {
  const [activeElementBeforeRender, activeElementAfterRender] = await around(callback, (() => document.activeElement));
  const restoreFocusTo = activeElementBeforeRender && activeElementBeforeRender.id;
  if (restoreFocusTo) {
    const elementToFocus = document.getElementById(restoreFocusTo);
    if (elementIsFocusable(elementToFocus) && elementToFocus != activeElementAfterRender) {
      elementToFocus.focus();
    }
  }
}

function firstAutofocusableElementInStreams(nodeListOfStreamElements) {
  for (const streamElement of nodeListOfStreamElements) {
    const elementWithAutofocus = queryAutofocusableElement(streamElement.templateElement.content);
    if (elementWithAutofocus) return elementWithAutofocus;
  }
  return null;
}

class StreamObserver {
  sources=new Set;
  #started=false;
  constructor(delegate) {
    this.delegate = delegate;
  }
  start() {
    if (!this.#started) {
      this.#started = true;
      addEventListener("turbo:before-fetch-response", this.inspectFetchResponse, false);
    }
  }
  stop() {
    if (this.#started) {
      this.#started = false;
      removeEventListener("turbo:before-fetch-response", this.inspectFetchResponse, false);
    }
  }
  connectStreamSource(source) {
    if (!this.streamSourceIsConnected(source)) {
      this.sources.add(source);
      source.addEventListener("message", this.receiveMessageEvent, false);
    }
  }
  disconnectStreamSource(source) {
    if (this.streamSourceIsConnected(source)) {
      this.sources.delete(source);
      source.removeEventListener("message", this.receiveMessageEvent, false);
    }
  }
  streamSourceIsConnected(source) {
    return this.sources.has(source);
  }
  inspectFetchResponse=event => {
    const response = fetchResponseFromEvent(event);
    if (response && fetchResponseIsStream(response)) {
      event.preventDefault();
      this.receiveMessageResponse(response);
    }
  };
  receiveMessageEvent=event => {
    if (this.#started && typeof event.data == "string") {
      this.receiveMessageHTML(event.data);
    }
  };
  async receiveMessageResponse(response) {
    const html = await response.responseHTML;
    if (html) {
      this.receiveMessageHTML(html);
    }
  }
  receiveMessageHTML(html) {
    this.delegate.receivedMessageFromStream(StreamMessage.wrap(html));
  }
}

function fetchResponseFromEvent(event) {
  const fetchResponse = event.detail?.fetchResponse;
  if (fetchResponse instanceof FetchResponse) {
    return fetchResponse;
  }
}

function fetchResponseIsStream(response) {
  const contentType = response.contentType ?? "";
  return contentType.startsWith(StreamMessage.contentType);
}

class ErrorRenderer extends Renderer {
  static renderElement(currentElement, newElement) {
    const {documentElement: documentElement, body: body} = document;
    documentElement.replaceChild(newElement, body);
  }
  async render() {
    this.replaceHeadAndBody();
    this.activateScriptElements();
  }
  replaceHeadAndBody() {
    const {documentElement: documentElement, head: head} = document;
    documentElement.replaceChild(this.newHead, head);
    this.renderElement(this.currentElement, this.newElement);
  }
  activateScriptElements() {
    for (const replaceableElement of this.scriptElements) {
      const parentNode = replaceableElement.parentNode;
      if (parentNode) {
        const element = activateScriptElement(replaceableElement);
        parentNode.replaceChild(element, replaceableElement);
      }
    }
  }
  get newHead() {
    return this.newSnapshot.headSnapshot.element;
  }
  get scriptElements() {
    return document.documentElement.querySelectorAll("script");
  }
}

class PageRenderer extends Renderer {
  static renderElement(currentElement, newElement) {
    if (document.body && newElement instanceof HTMLBodyElement) {
      document.body.replaceWith(newElement);
    } else {
      document.documentElement.appendChild(newElement);
    }
  }
  get shouldRender() {
    return this.newSnapshot.isVisitable && this.trackedElementsAreIdentical;
  }
  get reloadReason() {
    if (!this.newSnapshot.isVisitable) {
      return {
        reason: "turbo_visit_control_is_reload"
      };
    }
    if (!this.trackedElementsAreIdentical) {
      return {
        reason: "tracked_element_mismatch"
      };
    }
  }
  async prepareToRender() {
    this.#setLanguage();
    await this.mergeHead();
  }
  async render() {
    if (this.willRender) {
      await this.replaceBody();
    }
  }
  finishRendering() {
    super.finishRendering();
    if (!this.isPreview) {
      this.focusFirstAutofocusableElement();
    }
  }
  get currentHeadSnapshot() {
    return this.currentSnapshot.headSnapshot;
  }
  get newHeadSnapshot() {
    return this.newSnapshot.headSnapshot;
  }
  get newElement() {
    return this.newSnapshot.element;
  }
  #setLanguage() {
    const {documentElement: documentElement} = this.currentSnapshot;
    const {lang: lang} = this.newSnapshot;
    if (lang) {
      documentElement.setAttribute("lang", lang);
    } else {
      documentElement.removeAttribute("lang");
    }
  }
  async mergeHead() {
    const mergedHeadElements = this.mergeProvisionalElements();
    const newStylesheetElements = this.copyNewHeadStylesheetElements();
    this.copyNewHeadScriptElements();
    await mergedHeadElements;
    await newStylesheetElements;
    if (this.willRender) {
      this.removeUnusedDynamicStylesheetElements();
    }
  }
  async replaceBody() {
    await this.preservingPermanentElements((async () => {
      this.activateNewBody();
      await this.assignNewBody();
    }));
  }
  get trackedElementsAreIdentical() {
    return this.currentHeadSnapshot.trackedElementSignature == this.newHeadSnapshot.trackedElementSignature;
  }
  async copyNewHeadStylesheetElements() {
    const loadingElements = [];
    for (const element of this.newHeadStylesheetElements) {
      loadingElements.push(waitForLoad(element));
      document.head.appendChild(element);
    }
    await Promise.all(loadingElements);
  }
  copyNewHeadScriptElements() {
    for (const element of this.newHeadScriptElements) {
      document.head.appendChild(activateScriptElement(element));
    }
  }
  removeUnusedDynamicStylesheetElements() {
    for (const element of this.unusedDynamicStylesheetElements) {
      document.head.removeChild(element);
    }
  }
  async mergeProvisionalElements() {
    const newHeadElements = [ ...this.newHeadProvisionalElements ];
    for (const element of this.currentHeadProvisionalElements) {
      if (!this.isCurrentElementInElementList(element, newHeadElements)) {
        document.head.removeChild(element);
      }
    }
    for (const element of newHeadElements) {
      document.head.appendChild(element);
    }
  }
  isCurrentElementInElementList(element, elementList) {
    for (const [index, newElement] of elementList.entries()) {
      if (element.tagName == "TITLE") {
        if (newElement.tagName != "TITLE") {
          continue;
        }
        if (element.innerHTML == newElement.innerHTML) {
          elementList.splice(index, 1);
          return true;
        }
      }
      if (newElement.isEqualNode(element)) {
        elementList.splice(index, 1);
        return true;
      }
    }
    return false;
  }
  removeCurrentHeadProvisionalElements() {
    for (const element of this.currentHeadProvisionalElements) {
      document.head.removeChild(element);
    }
  }
  copyNewHeadProvisionalElements() {
    for (const element of this.newHeadProvisionalElements) {
      document.head.appendChild(element);
    }
  }
  activateNewBody() {
    document.adoptNode(this.newElement);
    this.activateNewBodyScriptElements();
  }
  activateNewBodyScriptElements() {
    for (const inertScriptElement of this.newBodyScriptElements) {
      const activatedScriptElement = activateScriptElement(inertScriptElement);
      inertScriptElement.replaceWith(activatedScriptElement);
    }
  }
  async assignNewBody() {
    await this.renderElement(this.currentElement, this.newElement);
  }
  get unusedDynamicStylesheetElements() {
    return this.oldHeadStylesheetElements.filter((element => element.getAttribute("data-turbo-track") === "dynamic"));
  }
  get oldHeadStylesheetElements() {
    return this.currentHeadSnapshot.getStylesheetElementsNotInSnapshot(this.newHeadSnapshot);
  }
  get newHeadStylesheetElements() {
    return this.newHeadSnapshot.getStylesheetElementsNotInSnapshot(this.currentHeadSnapshot);
  }
  get newHeadScriptElements() {
    return this.newHeadSnapshot.getScriptElementsNotInSnapshot(this.currentHeadSnapshot);
  }
  get currentHeadProvisionalElements() {
    return this.currentHeadSnapshot.provisionalElements;
  }
  get newHeadProvisionalElements() {
    return this.newHeadSnapshot.provisionalElements;
  }
  get newBodyScriptElements() {
    return this.newElement.querySelectorAll("script");
  }
}

class MorphingPageRenderer extends PageRenderer {
  static renderElement(currentElement, newElement) {
    morphElements(currentElement, newElement, {
      callbacks: {
        beforeNodeMorphed: element => !canRefreshFrame(element)
      }
    });
    for (const frame of currentElement.querySelectorAll("turbo-frame")) {
      if (canRefreshFrame(frame)) frame.reload();
    }
    dispatch("turbo:morph", {
      detail: {
        currentElement: currentElement,
        newElement: newElement
      }
    });
  }
  async preservingPermanentElements(callback) {
    return await callback();
  }
  get renderMethod() {
    return "morph";
  }
  get shouldAutofocus() {
    return false;
  }
}

function canRefreshFrame(frame) {
  return frame instanceof FrameElement && frame.src && frame.refresh === "morph" && !frame.closest("[data-turbo-permanent]");
}

class SnapshotCache {
  keys=[];
  snapshots={};
  constructor(size) {
    this.size = size;
  }
  has(location) {
    return toCacheKey(location) in this.snapshots;
  }
  get(location) {
    if (this.has(location)) {
      const snapshot = this.read(location);
      this.touch(location);
      return snapshot;
    }
  }
  put(location, snapshot) {
    this.write(location, snapshot);
    this.touch(location);
    return snapshot;
  }
  clear() {
    this.snapshots = {};
  }
  read(location) {
    return this.snapshots[toCacheKey(location)];
  }
  write(location, snapshot) {
    this.snapshots[toCacheKey(location)] = snapshot;
  }
  touch(location) {
    const key = toCacheKey(location);
    const index = this.keys.indexOf(key);
    if (index > -1) this.keys.splice(index, 1);
    this.keys.unshift(key);
    this.trim();
  }
  trim() {
    for (const key of this.keys.splice(this.size)) {
      delete this.snapshots[key];
    }
  }
}

class PageView extends View {
  snapshotCache=new SnapshotCache(10);
  lastRenderedLocation=new URL(location.href);
  forceReloaded=false;
  shouldTransitionTo(newSnapshot) {
    return this.snapshot.prefersViewTransitions && newSnapshot.prefersViewTransitions;
  }
  renderPage(snapshot, isPreview = false, willRender = true, visit) {
    const shouldMorphPage = this.isPageRefresh(visit) && this.snapshot.shouldMorphPage;
    const rendererClass = shouldMorphPage ? MorphingPageRenderer : PageRenderer;
    const renderer = new rendererClass(this.snapshot, snapshot, isPreview, willRender);
    if (!renderer.shouldRender) {
      this.forceReloaded = true;
    } else {
      visit?.changeHistory();
    }
    return this.render(renderer);
  }
  renderError(snapshot, visit) {
    visit?.changeHistory();
    const renderer = new ErrorRenderer(this.snapshot, snapshot, false);
    return this.render(renderer);
  }
  clearSnapshotCache() {
    this.snapshotCache.clear();
  }
  async cacheSnapshot(snapshot = this.snapshot) {
    if (snapshot.isCacheable) {
      this.delegate.viewWillCacheSnapshot();
      const {lastRenderedLocation: location} = this;
      await nextEventLoopTick();
      const cachedSnapshot = snapshot.clone();
      this.snapshotCache.put(location, cachedSnapshot);
      return cachedSnapshot;
    }
  }
  getCachedSnapshotForLocation(location) {
    return this.snapshotCache.get(location);
  }
  isPageRefresh(visit) {
    return !visit || this.lastRenderedLocation.pathname === visit.location.pathname && visit.action === "replace";
  }
  shouldPreserveScrollPosition(visit) {
    return this.isPageRefresh(visit) && this.snapshot.shouldPreserveScrollPosition;
  }
  get snapshot() {
    return PageSnapshot.fromElement(this.element);
  }
}

class Preloader {
  selector="a[data-turbo-preload]";
  constructor(delegate, snapshotCache) {
    this.delegate = delegate;
    this.snapshotCache = snapshotCache;
  }
  start() {
    if (document.readyState === "loading") {
      document.addEventListener("DOMContentLoaded", this.#preloadAll);
    } else {
      this.preloadOnLoadLinksForView(document.body);
    }
  }
  stop() {
    document.removeEventListener("DOMContentLoaded", this.#preloadAll);
  }
  preloadOnLoadLinksForView(element) {
    for (const link of element.querySelectorAll(this.selector)) {
      if (this.delegate.shouldPreloadLink(link)) {
        this.preloadURL(link);
      }
    }
  }
  async preloadURL(link) {
    const location = new URL(link.href);
    if (this.snapshotCache.has(location)) {
      return;
    }
    const fetchRequest = new FetchRequest(this, FetchMethod.get, location, new URLSearchParams, link);
    await fetchRequest.perform();
  }
  prepareRequest(fetchRequest) {
    fetchRequest.headers["X-Sec-Purpose"] = "prefetch";
  }
  async requestSucceededWithResponse(fetchRequest, fetchResponse) {
    try {
      const responseHTML = await fetchResponse.responseHTML;
      const snapshot = PageSnapshot.fromHTMLString(responseHTML);
      this.snapshotCache.put(fetchRequest.url, snapshot);
    } catch (_) {}
  }
  requestStarted(fetchRequest) {}
  requestErrored(fetchRequest) {}
  requestFinished(fetchRequest) {}
  requestPreventedHandlingResponse(fetchRequest, fetchResponse) {}
  requestFailedWithResponse(fetchRequest, fetchResponse) {}
  #preloadAll=() => {
    this.preloadOnLoadLinksForView(document.body);
  };
}

class Cache {
  constructor(session) {
    this.session = session;
  }
  clear() {
    this.session.clearCache();
  }
  resetCacheControl() {
    this.#setCacheControl("");
  }
  exemptPageFromCache() {
    this.#setCacheControl("no-cache");
  }
  exemptPageFromPreview() {
    this.#setCacheControl("no-preview");
  }
  #setCacheControl(value) {
    setMetaContent("turbo-cache-control", value);
  }
}

class Session {
  navigator=new Navigator(this);
  history=new History(this);
  view=new PageView(this, document.documentElement);
  adapter=new BrowserAdapter(this);
  pageObserver=new PageObserver(this);
  cacheObserver=new CacheObserver;
  linkPrefetchObserver=new LinkPrefetchObserver(this, document);
  linkClickObserver=new LinkClickObserver(this, window);
  formSubmitObserver=new FormSubmitObserver(this, document);
  scrollObserver=new ScrollObserver(this);
  streamObserver=new StreamObserver(this);
  formLinkClickObserver=new FormLinkClickObserver(this, document.documentElement);
  frameRedirector=new FrameRedirector(this, document.documentElement);
  streamMessageRenderer=new StreamMessageRenderer;
  cache=new Cache(this);
  enabled=true;
  started=false;
  #pageRefreshDebouncePeriod=150;
  constructor(recentRequests) {
    this.recentRequests = recentRequests;
    this.preloader = new Preloader(this, this.view.snapshotCache);
    this.debouncedRefresh = this.refresh;
    this.pageRefreshDebouncePeriod = this.pageRefreshDebouncePeriod;
  }
  start() {
    if (!this.started) {
      this.pageObserver.start();
      this.cacheObserver.start();
      this.linkPrefetchObserver.start();
      this.formLinkClickObserver.start();
      this.linkClickObserver.start();
      this.formSubmitObserver.start();
      this.scrollObserver.start();
      this.streamObserver.start();
      this.frameRedirector.start();
      this.history.start();
      this.preloader.start();
      this.started = true;
      this.enabled = true;
    }
  }
  disable() {
    this.enabled = false;
  }
  stop() {
    if (this.started) {
      this.pageObserver.stop();
      this.cacheObserver.stop();
      this.linkPrefetchObserver.stop();
      this.formLinkClickObserver.stop();
      this.linkClickObserver.stop();
      this.formSubmitObserver.stop();
      this.scrollObserver.stop();
      this.streamObserver.stop();
      this.frameRedirector.stop();
      this.history.stop();
      this.preloader.stop();
      this.started = false;
    }
  }
  registerAdapter(adapter) {
    this.adapter = adapter;
  }
  visit(location, options = {}) {
    const frameElement = options.frame ? document.getElementById(options.frame) : null;
    if (frameElement instanceof FrameElement) {
      const action = options.action || getVisitAction(frameElement);
      frameElement.delegate.proposeVisitIfNavigatedWithAction(frameElement, action);
      frameElement.src = location.toString();
    } else {
      this.navigator.proposeVisit(expandURL(location), options);
    }
  }
  refresh(url, requestId) {
    const isRecentRequest = requestId && this.recentRequests.has(requestId);
    if (!isRecentRequest && !this.navigator.currentVisit) {
      this.visit(url, {
        action: "replace",
        shouldCacheSnapshot: false
      });
    }
  }
  connectStreamSource(source) {
    this.streamObserver.connectStreamSource(source);
  }
  disconnectStreamSource(source) {
    this.streamObserver.disconnectStreamSource(source);
  }
  renderStreamMessage(message) {
    this.streamMessageRenderer.render(StreamMessage.wrap(message));
  }
  clearCache() {
    this.view.clearSnapshotCache();
  }
  setProgressBarDelay(delay) {
    console.warn("Please replace `session.setProgressBarDelay(delay)` with `session.progressBarDelay = delay`. The function is deprecated and will be removed in a future version of Turbo.`");
    this.progressBarDelay = delay;
  }
  set progressBarDelay(delay) {
    config.drive.progressBarDelay = delay;
  }
  get progressBarDelay() {
    return config.drive.progressBarDelay;
  }
  set drive(value) {
    config.drive.enabled = value;
  }
  get drive() {
    return config.drive.enabled;
  }
  set formMode(value) {
    config.forms.mode = value;
  }
  get formMode() {
    return config.forms.mode;
  }
  get location() {
    return this.history.location;
  }
  get restorationIdentifier() {
    return this.history.restorationIdentifier;
  }
  get pageRefreshDebouncePeriod() {
    return this.#pageRefreshDebouncePeriod;
  }
  set pageRefreshDebouncePeriod(value) {
    this.refresh = debounce(this.debouncedRefresh.bind(this), value);
    this.#pageRefreshDebouncePeriod = value;
  }
  shouldPreloadLink(element) {
    const isUnsafe = element.hasAttribute("data-turbo-method");
    const isStream = element.hasAttribute("data-turbo-stream");
    const frameTarget = element.getAttribute("data-turbo-frame");
    const frame = frameTarget == "_top" ? null : document.getElementById(frameTarget) || findClosestRecursively(element, "turbo-frame:not([disabled])");
    if (isUnsafe || isStream || frame instanceof FrameElement) {
      return false;
    } else {
      const location = new URL(element.href);
      return this.elementIsNavigatable(element) && locationIsVisitable(location, this.snapshot.rootLocation);
    }
  }
  historyPoppedToLocationWithRestorationIdentifierAndDirection(location, restorationIdentifier, direction) {
    if (this.enabled) {
      this.navigator.startVisit(location, restorationIdentifier, {
        action: "restore",
        historyChanged: true,
        direction: direction
      });
    } else {
      this.adapter.pageInvalidated({
        reason: "turbo_disabled"
      });
    }
  }
  scrollPositionChanged(position) {
    this.history.updateRestorationData({
      scrollPosition: position
    });
  }
  willSubmitFormLinkToLocation(link, location) {
    return this.elementIsNavigatable(link) && locationIsVisitable(location, this.snapshot.rootLocation);
  }
  submittedFormLinkToLocation() {}
  canPrefetchRequestToLocation(link, location) {
    return this.elementIsNavigatable(link) && locationIsVisitable(location, this.snapshot.rootLocation);
  }
  willFollowLinkToLocation(link, location, event) {
    return this.elementIsNavigatable(link) && locationIsVisitable(location, this.snapshot.rootLocation) && this.applicationAllowsFollowingLinkToLocation(link, location, event);
  }
  followedLinkToLocation(link, location) {
    const action = this.getActionForLink(link);
    const acceptsStreamResponse = link.hasAttribute("data-turbo-stream");
    this.visit(location.href, {
      action: action,
      acceptsStreamResponse: acceptsStreamResponse
    });
  }
  allowsVisitingLocationWithAction(location, action) {
    return this.locationWithActionIsSamePage(location, action) || this.applicationAllowsVisitingLocation(location);
  }
  visitProposedToLocation(location, options) {
    extendURLWithDeprecatedProperties(location);
    this.adapter.visitProposedToLocation(location, options);
  }
  visitStarted(visit) {
    if (!visit.acceptsStreamResponse) {
      markAsBusy(document.documentElement);
      this.view.markVisitDirection(visit.direction);
    }
    extendURLWithDeprecatedProperties(visit.location);
    if (!visit.silent) {
      this.notifyApplicationAfterVisitingLocation(visit.location, visit.action);
    }
  }
  visitCompleted(visit) {
    this.view.unmarkVisitDirection();
    clearBusyState(document.documentElement);
    this.notifyApplicationAfterPageLoad(visit.getTimingMetrics());
  }
  locationWithActionIsSamePage(location, action) {
    return this.navigator.locationWithActionIsSamePage(location, action);
  }
  visitScrolledToSamePageLocation(oldURL, newURL) {
    this.notifyApplicationAfterVisitingSamePageLocation(oldURL, newURL);
  }
  willSubmitForm(form, submitter) {
    const action = getAction$1(form, submitter);
    return this.submissionIsNavigatable(form, submitter) && locationIsVisitable(expandURL(action), this.snapshot.rootLocation);
  }
  formSubmitted(form, submitter) {
    this.navigator.submitForm(form, submitter);
  }
  pageBecameInteractive() {
    this.view.lastRenderedLocation = this.location;
    this.notifyApplicationAfterPageLoad();
  }
  pageLoaded() {
    this.history.assumeControlOfScrollRestoration();
  }
  pageWillUnload() {
    this.history.relinquishControlOfScrollRestoration();
  }
  receivedMessageFromStream(message) {
    this.renderStreamMessage(message);
  }
  viewWillCacheSnapshot() {
    if (!this.navigator.currentVisit?.silent) {
      this.notifyApplicationBeforeCachingSnapshot();
    }
  }
  allowsImmediateRender({element: element}, options) {
    const event = this.notifyApplicationBeforeRender(element, options);
    const {defaultPrevented: defaultPrevented, detail: {render: render}} = event;
    if (this.view.renderer && render) {
      this.view.renderer.renderElement = render;
    }
    return !defaultPrevented;
  }
  viewRenderedSnapshot(_snapshot, _isPreview, renderMethod) {
    this.view.lastRenderedLocation = this.history.location;
    this.notifyApplicationAfterRender(renderMethod);
  }
  preloadOnLoadLinksForView(element) {
    this.preloader.preloadOnLoadLinksForView(element);
  }
  viewInvalidated(reason) {
    this.adapter.pageInvalidated(reason);
  }
  frameLoaded(frame) {
    this.notifyApplicationAfterFrameLoad(frame);
  }
  frameRendered(fetchResponse, frame) {
    this.notifyApplicationAfterFrameRender(fetchResponse, frame);
  }
  applicationAllowsFollowingLinkToLocation(link, location, ev) {
    const event = this.notifyApplicationAfterClickingLinkToLocation(link, location, ev);
    return !event.defaultPrevented;
  }
  applicationAllowsVisitingLocation(location) {
    const event = this.notifyApplicationBeforeVisitingLocation(location);
    return !event.defaultPrevented;
  }
  notifyApplicationAfterClickingLinkToLocation(link, location, event) {
    return dispatch("turbo:click", {
      target: link,
      detail: {
        url: location.href,
        originalEvent: event
      },
      cancelable: true
    });
  }
  notifyApplicationBeforeVisitingLocation(location) {
    return dispatch("turbo:before-visit", {
      detail: {
        url: location.href
      },
      cancelable: true
    });
  }
  notifyApplicationAfterVisitingLocation(location, action) {
    return dispatch("turbo:visit", {
      detail: {
        url: location.href,
        action: action
      }
    });
  }
  notifyApplicationBeforeCachingSnapshot() {
    return dispatch("turbo:before-cache");
  }
  notifyApplicationBeforeRender(newBody, options) {
    return dispatch("turbo:before-render", {
      detail: {
        newBody: newBody,
        ...options
      },
      cancelable: true
    });
  }
  notifyApplicationAfterRender(renderMethod) {
    return dispatch("turbo:render", {
      detail: {
        renderMethod: renderMethod
      }
    });
  }
  notifyApplicationAfterPageLoad(timing = {}) {
    return dispatch("turbo:load", {
      detail: {
        url: this.location.href,
        timing: timing
      }
    });
  }
  notifyApplicationAfterVisitingSamePageLocation(oldURL, newURL) {
    dispatchEvent(new HashChangeEvent("hashchange", {
      oldURL: oldURL.toString(),
      newURL: newURL.toString()
    }));
  }
  notifyApplicationAfterFrameLoad(frame) {
    return dispatch("turbo:frame-load", {
      target: frame
    });
  }
  notifyApplicationAfterFrameRender(fetchResponse, frame) {
    return dispatch("turbo:frame-render", {
      detail: {
        fetchResponse: fetchResponse
      },
      target: frame,
      cancelable: true
    });
  }
  submissionIsNavigatable(form, submitter) {
    if (config.forms.mode == "off") {
      return false;
    } else {
      const submitterIsNavigatable = submitter ? this.elementIsNavigatable(submitter) : true;
      if (config.forms.mode == "optin") {
        return submitterIsNavigatable && form.closest('[data-turbo="true"]') != null;
      } else {
        return submitterIsNavigatable && this.elementIsNavigatable(form);
      }
    }
  }
  elementIsNavigatable(element) {
    const container = findClosestRecursively(element, "[data-turbo]");
    const withinFrame = findClosestRecursively(element, "turbo-frame");
    if (config.drive.enabled || withinFrame) {
      if (container) {
        return container.getAttribute("data-turbo") != "false";
      } else {
        return true;
      }
    } else {
      if (container) {
        return container.getAttribute("data-turbo") == "true";
      } else {
        return false;
      }
    }
  }
  getActionForLink(link) {
    return getVisitAction(link) || "advance";
  }
  get snapshot() {
    return this.view.snapshot;
  }
}

function extendURLWithDeprecatedProperties(url) {
  Object.defineProperties(url, deprecatedLocationPropertyDescriptors);
}

const deprecatedLocationPropertyDescriptors = {
  absoluteURL: {
    get() {
      return this.toString();
    }
  }
};

const session = new Session(recentRequests);

const {cache: cache, navigator: navigator$1} = session;

function start() {
  session.start();
}

function registerAdapter(adapter) {
  session.registerAdapter(adapter);
}

function visit(location, options) {
  session.visit(location, options);
}

function connectStreamSource(source) {
  session.connectStreamSource(source);
}

function disconnectStreamSource(source) {
  session.disconnectStreamSource(source);
}

function renderStreamMessage(message) {
  session.renderStreamMessage(message);
}

function clearCache() {
  console.warn("Please replace `Turbo.clearCache()` with `Turbo.cache.clear()`. The top-level function is deprecated and will be removed in a future version of Turbo.`");
  session.clearCache();
}

function setProgressBarDelay(delay) {
  console.warn("Please replace `Turbo.setProgressBarDelay(delay)` with `Turbo.config.drive.progressBarDelay = delay`. The top-level function is deprecated and will be removed in a future version of Turbo.`");
  config.drive.progressBarDelay = delay;
}

function setConfirmMethod(confirmMethod) {
  console.warn("Please replace `Turbo.setConfirmMethod(confirmMethod)` with `Turbo.config.forms.confirm = confirmMethod`. The top-level function is deprecated and will be removed in a future version of Turbo.`");
  config.forms.confirm = confirmMethod;
}

function setFormMode(mode) {
  console.warn("Please replace `Turbo.setFormMode(mode)` with `Turbo.config.forms.mode = mode`. The top-level function is deprecated and will be removed in a future version of Turbo.`");
  config.forms.mode = mode;
}

var Turbo = Object.freeze({
  __proto__: null,
  navigator: navigator$1,
  session: session,
  cache: cache,
  PageRenderer: PageRenderer,
  PageSnapshot: PageSnapshot,
  FrameRenderer: FrameRenderer,
  fetch: fetchWithTurboHeaders,
  config: config,
  start: start,
  registerAdapter: registerAdapter,
  visit: visit,
  connectStreamSource: connectStreamSource,
  disconnectStreamSource: disconnectStreamSource,
  renderStreamMessage: renderStreamMessage,
  clearCache: clearCache,
  setProgressBarDelay: setProgressBarDelay,
  setConfirmMethod: setConfirmMethod,
  setFormMode: setFormMode
});

class TurboFrameMissingError extends Error {}

class FrameController {
  fetchResponseLoaded=_fetchResponse => Promise.resolve();
  #currentFetchRequest=null;
  #resolveVisitPromise=() => {};
  #connected=false;
  #hasBeenLoaded=false;
  #ignoredAttributes=new Set;
  #shouldMorphFrame=false;
  action=null;
  constructor(element) {
    this.element = element;
    this.view = new FrameView(this, this.element);
    this.appearanceObserver = new AppearanceObserver(this, this.element);
    this.formLinkClickObserver = new FormLinkClickObserver(this, this.element);
    this.linkInterceptor = new LinkInterceptor(this, this.element);
    this.restorationIdentifier = uuid();
    this.formSubmitObserver = new FormSubmitObserver(this, this.element);
  }
  connect() {
    if (!this.#connected) {
      this.#connected = true;
      if (this.loadingStyle == FrameLoadingStyle.lazy) {
        this.appearanceObserver.start();
      } else {
        this.#loadSourceURL();
      }
      this.formLinkClickObserver.start();
      this.linkInterceptor.start();
      this.formSubmitObserver.start();
    }
  }
  disconnect() {
    if (this.#connected) {
      this.#connected = false;
      this.appearanceObserver.stop();
      this.formLinkClickObserver.stop();
      this.linkInterceptor.stop();
      this.formSubmitObserver.stop();
    }
  }
  disabledChanged() {
    if (this.loadingStyle == FrameLoadingStyle.eager) {
      this.#loadSourceURL();
    }
  }
  sourceURLChanged() {
    if (this.#isIgnoringChangesTo("src")) return;
    if (this.element.isConnected) {
      this.complete = false;
    }
    if (this.loadingStyle == FrameLoadingStyle.eager || this.#hasBeenLoaded) {
      this.#loadSourceURL();
    }
  }
  sourceURLReloaded() {
    const {refresh: refresh, src: src} = this.element;
    this.#shouldMorphFrame = src && refresh === "morph";
    this.element.removeAttribute("complete");
    this.element.src = null;
    this.element.src = src;
    return this.element.loaded;
  }
  loadingStyleChanged() {
    if (this.loadingStyle == FrameLoadingStyle.lazy) {
      this.appearanceObserver.start();
    } else {
      this.appearanceObserver.stop();
      this.#loadSourceURL();
    }
  }
  async #loadSourceURL() {
    if (this.enabled && this.isActive && !this.complete && this.sourceURL) {
      this.element.loaded = this.#visit(expandURL(this.sourceURL));
      this.appearanceObserver.stop();
      await this.element.loaded;
      this.#hasBeenLoaded = true;
    }
  }
  async loadResponse(fetchResponse) {
    if (fetchResponse.redirected || fetchResponse.succeeded && fetchResponse.isHTML) {
      this.sourceURL = fetchResponse.response.url;
    }
    try {
      const html = await fetchResponse.responseHTML;
      if (html) {
        const document = parseHTMLDocument(html);
        const pageSnapshot = PageSnapshot.fromDocument(document);
        if (pageSnapshot.isVisitable) {
          await this.#loadFrameResponse(fetchResponse, document);
        } else {
          await this.#handleUnvisitableFrameResponse(fetchResponse);
        }
      }
    } finally {
      this.#shouldMorphFrame = false;
      this.fetchResponseLoaded = () => Promise.resolve();
    }
  }
  elementAppearedInViewport(element) {
    this.proposeVisitIfNavigatedWithAction(element, getVisitAction(element));
    this.#loadSourceURL();
  }
  willSubmitFormLinkToLocation(link) {
    return this.#shouldInterceptNavigation(link);
  }
  submittedFormLinkToLocation(link, _location, form) {
    const frame = this.#findFrameElement(link);
    if (frame) form.setAttribute("data-turbo-frame", frame.id);
  }
  shouldInterceptLinkClick(element, _location, _event) {
    return this.#shouldInterceptNavigation(element);
  }
  linkClickIntercepted(element, location) {
    this.#navigateFrame(element, location);
  }
  willSubmitForm(element, submitter) {
    return element.closest("turbo-frame") == this.element && this.#shouldInterceptNavigation(element, submitter);
  }
  formSubmitted(element, submitter) {
    if (this.formSubmission) {
      this.formSubmission.stop();
    }
    this.formSubmission = new FormSubmission(this, element, submitter);
    const {fetchRequest: fetchRequest} = this.formSubmission;
    this.prepareRequest(fetchRequest);
    this.formSubmission.start();
  }
  prepareRequest(request) {
    request.headers["Turbo-Frame"] = this.id;
    if (this.currentNavigationElement?.hasAttribute("data-turbo-stream")) {
      request.acceptResponseType(StreamMessage.contentType);
    }
  }
  requestStarted(_request) {
    markAsBusy(this.element);
  }
  requestPreventedHandlingResponse(_request, _response) {
    this.#resolveVisitPromise();
  }
  async requestSucceededWithResponse(request, response) {
    await this.loadResponse(response);
    this.#resolveVisitPromise();
  }
  async requestFailedWithResponse(request, response) {
    await this.loadResponse(response);
    this.#resolveVisitPromise();
  }
  requestErrored(request, error) {
    console.error(error);
    this.#resolveVisitPromise();
  }
  requestFinished(_request) {
    clearBusyState(this.element);
  }
  formSubmissionStarted({formElement: formElement}) {
    markAsBusy(formElement, this.#findFrameElement(formElement));
  }
  formSubmissionSucceededWithResponse(formSubmission, response) {
    const frame = this.#findFrameElement(formSubmission.formElement, formSubmission.submitter);
    frame.delegate.proposeVisitIfNavigatedWithAction(frame, getVisitAction(formSubmission.submitter, formSubmission.formElement, frame));
    frame.delegate.loadResponse(response);
    if (!formSubmission.isSafe) {
      session.clearCache();
    }
  }
  formSubmissionFailedWithResponse(formSubmission, fetchResponse) {
    this.element.delegate.loadResponse(fetchResponse);
    session.clearCache();
  }
  formSubmissionErrored(formSubmission, error) {
    console.error(error);
  }
  formSubmissionFinished({formElement: formElement}) {
    clearBusyState(formElement, this.#findFrameElement(formElement));
  }
  allowsImmediateRender({element: newFrame}, options) {
    const event = dispatch("turbo:before-frame-render", {
      target: this.element,
      detail: {
        newFrame: newFrame,
        ...options
      },
      cancelable: true
    });
    const {defaultPrevented: defaultPrevented, detail: {render: render}} = event;
    if (this.view.renderer && render) {
      this.view.renderer.renderElement = render;
    }
    return !defaultPrevented;
  }
  viewRenderedSnapshot(_snapshot, _isPreview, _renderMethod) {}
  preloadOnLoadLinksForView(element) {
    session.preloadOnLoadLinksForView(element);
  }
  viewInvalidated() {}
  willRenderFrame(currentElement, _newElement) {
    this.previousFrameElement = currentElement.cloneNode(true);
  }
  visitCachedSnapshot=({element: element}) => {
    const frame = element.querySelector("#" + this.element.id);
    if (frame && this.previousFrameElement) {
      frame.replaceChildren(...this.previousFrameElement.children);
    }
    delete this.previousFrameElement;
  };
  async #loadFrameResponse(fetchResponse, document) {
    const newFrameElement = await this.extractForeignFrameElement(document.body);
    const rendererClass = this.#shouldMorphFrame ? MorphingFrameRenderer : FrameRenderer;
    if (newFrameElement) {
      const snapshot = new Snapshot(newFrameElement);
      const renderer = new rendererClass(this, this.view.snapshot, snapshot, false, false);
      if (this.view.renderPromise) await this.view.renderPromise;
      this.changeHistory();
      await this.view.render(renderer);
      this.complete = true;
      session.frameRendered(fetchResponse, this.element);
      session.frameLoaded(this.element);
      await this.fetchResponseLoaded(fetchResponse);
    } else if (this.#willHandleFrameMissingFromResponse(fetchResponse)) {
      this.#handleFrameMissingFromResponse(fetchResponse);
    }
  }
  async #visit(url) {
    const request = new FetchRequest(this, FetchMethod.get, url, new URLSearchParams, this.element);
    this.#currentFetchRequest?.cancel();
    this.#currentFetchRequest = request;
    return new Promise((resolve => {
      this.#resolveVisitPromise = () => {
        this.#resolveVisitPromise = () => {};
        this.#currentFetchRequest = null;
        resolve();
      };
      request.perform();
    }));
  }
  #navigateFrame(element, url, submitter) {
    const frame = this.#findFrameElement(element, submitter);
    frame.delegate.proposeVisitIfNavigatedWithAction(frame, getVisitAction(submitter, element, frame));
    this.#withCurrentNavigationElement(element, (() => {
      frame.src = url;
    }));
  }
  proposeVisitIfNavigatedWithAction(frame, action = null) {
    this.action = action;
    if (this.action) {
      const pageSnapshot = PageSnapshot.fromElement(frame).clone();
      const {visitCachedSnapshot: visitCachedSnapshot} = frame.delegate;
      frame.delegate.fetchResponseLoaded = async fetchResponse => {
        if (frame.src) {
          const {statusCode: statusCode, redirected: redirected} = fetchResponse;
          const responseHTML = await fetchResponse.responseHTML;
          const response = {
            statusCode: statusCode,
            redirected: redirected,
            responseHTML: responseHTML
          };
          const options = {
            response: response,
            visitCachedSnapshot: visitCachedSnapshot,
            willRender: false,
            updateHistory: false,
            restorationIdentifier: this.restorationIdentifier,
            snapshot: pageSnapshot
          };
          if (this.action) options.action = this.action;
          session.visit(frame.src, options);
        }
      };
    }
  }
  changeHistory() {
    if (this.action) {
      const method = getHistoryMethodForAction(this.action);
      session.history.update(method, expandURL(this.element.src || ""), this.restorationIdentifier);
    }
  }
  async #handleUnvisitableFrameResponse(fetchResponse) {
    console.warn(`The response (${fetchResponse.statusCode}) from <turbo-frame id="${this.element.id}"> is performing a full page visit due to turbo-visit-control.`);
    await this.#visitResponse(fetchResponse.response);
  }
  #willHandleFrameMissingFromResponse(fetchResponse) {
    this.element.setAttribute("complete", "");
    const response = fetchResponse.response;
    const visit = async (url, options) => {
      if (url instanceof Response) {
        this.#visitResponse(url);
      } else {
        session.visit(url, options);
      }
    };
    const event = dispatch("turbo:frame-missing", {
      target: this.element,
      detail: {
        response: response,
        visit: visit
      },
      cancelable: true
    });
    return !event.defaultPrevented;
  }
  #handleFrameMissingFromResponse(fetchResponse) {
    this.view.missing();
    this.#throwFrameMissingError(fetchResponse);
  }
  #throwFrameMissingError(fetchResponse) {
    const message = `The response (${fetchResponse.statusCode}) did not contain the expected <turbo-frame id="${this.element.id}"> and will be ignored. To perform a full page visit instead, set turbo-visit-control to reload.`;
    throw new TurboFrameMissingError(message);
  }
  async #visitResponse(response) {
    const wrapped = new FetchResponse(response);
    const responseHTML = await wrapped.responseHTML;
    const {location: location, redirected: redirected, statusCode: statusCode} = wrapped;
    return session.visit(location, {
      response: {
        redirected: redirected,
        statusCode: statusCode,
        responseHTML: responseHTML
      }
    });
  }
  #findFrameElement(element, submitter) {
    const id = getAttribute("data-turbo-frame", submitter, element) || this.element.getAttribute("target");
    return getFrameElementById(id) ?? this.element;
  }
  async extractForeignFrameElement(container) {
    let element;
    const id = CSS.escape(this.id);
    try {
      element = activateElement(container.querySelector(`turbo-frame#${id}`), this.sourceURL);
      if (element) {
        return element;
      }
      element = activateElement(container.querySelector(`turbo-frame[src][recurse~=${id}]`), this.sourceURL);
      if (element) {
        await element.loaded;
        return await this.extractForeignFrameElement(element);
      }
    } catch (error) {
      console.error(error);
      return new FrameElement;
    }
    return null;
  }
  #formActionIsVisitable(form, submitter) {
    const action = getAction$1(form, submitter);
    return locationIsVisitable(expandURL(action), this.rootLocation);
  }
  #shouldInterceptNavigation(element, submitter) {
    const id = getAttribute("data-turbo-frame", submitter, element) || this.element.getAttribute("target");
    if (element instanceof HTMLFormElement && !this.#formActionIsVisitable(element, submitter)) {
      return false;
    }
    if (!this.enabled || id == "_top") {
      return false;
    }
    if (id) {
      const frameElement = getFrameElementById(id);
      if (frameElement) {
        return !frameElement.disabled;
      }
    }
    if (!session.elementIsNavigatable(element)) {
      return false;
    }
    if (submitter && !session.elementIsNavigatable(submitter)) {
      return false;
    }
    return true;
  }
  get id() {
    return this.element.id;
  }
  get enabled() {
    return !this.element.disabled;
  }
  get sourceURL() {
    if (this.element.src) {
      return this.element.src;
    }
  }
  set sourceURL(sourceURL) {
    this.#ignoringChangesToAttribute("src", (() => {
      this.element.src = sourceURL ?? null;
    }));
  }
  get loadingStyle() {
    return this.element.loading;
  }
  get isLoading() {
    return this.formSubmission !== undefined || this.#resolveVisitPromise() !== undefined;
  }
  get complete() {
    return this.element.hasAttribute("complete");
  }
  set complete(value) {
    if (value) {
      this.element.setAttribute("complete", "");
    } else {
      this.element.removeAttribute("complete");
    }
  }
  get isActive() {
    return this.element.isActive && this.#connected;
  }
  get rootLocation() {
    const meta = this.element.ownerDocument.querySelector(`meta[name="turbo-root"]`);
    const root = meta?.content ?? "/";
    return expandURL(root);
  }
  #isIgnoringChangesTo(attributeName) {
    return this.#ignoredAttributes.has(attributeName);
  }
  #ignoringChangesToAttribute(attributeName, callback) {
    this.#ignoredAttributes.add(attributeName);
    callback();
    this.#ignoredAttributes.delete(attributeName);
  }
  #withCurrentNavigationElement(element, callback) {
    this.currentNavigationElement = element;
    callback();
    delete this.currentNavigationElement;
  }
}

function getFrameElementById(id) {
  if (id != null) {
    const element = document.getElementById(id);
    if (element instanceof FrameElement) {
      return element;
    }
  }
}

function activateElement(element, currentURL) {
  if (element) {
    const src = element.getAttribute("src");
    if (src != null && currentURL != null && urlsAreEqual(src, currentURL)) {
      throw new Error(`Matching <turbo-frame id="${element.id}"> element has a source URL which references itself`);
    }
    if (element.ownerDocument !== document) {
      element = document.importNode(element, true);
    }
    if (element instanceof FrameElement) {
      element.connectedCallback();
      element.disconnectedCallback();
      return element;
    }
  }
}

const StreamActions = {
  after() {
    this.targetElements.forEach((e => e.parentElement?.insertBefore(this.templateContent, e.nextSibling)));
  },
  append() {
    this.removeDuplicateTargetChildren();
    this.targetElements.forEach((e => e.append(this.templateContent)));
  },
  before() {
    this.targetElements.forEach((e => e.parentElement?.insertBefore(this.templateContent, e)));
  },
  prepend() {
    this.removeDuplicateTargetChildren();
    this.targetElements.forEach((e => e.prepend(this.templateContent)));
  },
  remove() {
    this.targetElements.forEach((e => e.remove()));
  },
  replace() {
    const method = this.getAttribute("method");
    this.targetElements.forEach((targetElement => {
      if (method === "morph") {
        morphElements(targetElement, this.templateContent);
      } else {
        targetElement.replaceWith(this.templateContent);
      }
    }));
  },
  update() {
    const method = this.getAttribute("method");
    this.targetElements.forEach((targetElement => {
      if (method === "morph") {
        morphChildren(targetElement, this.templateContent);
      } else {
        targetElement.innerHTML = "";
        targetElement.append(this.templateContent);
      }
    }));
  },
  refresh() {
    session.refresh(this.baseURI, this.requestId);
  }
};

class StreamElement extends HTMLElement {
  static async renderElement(newElement) {
    await newElement.performAction();
  }
  async connectedCallback() {
    try {
      await this.render();
    } catch (error) {
      console.error(error);
    } finally {
      this.disconnect();
    }
  }
  async render() {
    return this.renderPromise ??= (async () => {
      const event = this.beforeRenderEvent;
      if (this.dispatchEvent(event)) {
        await nextRepaint();
        await event.detail.render(this);
      }
    })();
  }
  disconnect() {
    try {
      this.remove();
    } catch {}
  }
  removeDuplicateTargetChildren() {
    this.duplicateChildren.forEach((c => c.remove()));
  }
  get duplicateChildren() {
    const existingChildren = this.targetElements.flatMap((e => [ ...e.children ])).filter((c => !!c.id));
    const newChildrenIds = [ ...this.templateContent?.children || [] ].filter((c => !!c.id)).map((c => c.id));
    return existingChildren.filter((c => newChildrenIds.includes(c.id)));
  }
  get performAction() {
    if (this.action) {
      const actionFunction = StreamActions[this.action];
      if (actionFunction) {
        return actionFunction;
      }
      this.#raise("unknown action");
    }
    this.#raise("action attribute is missing");
  }
  get targetElements() {
    if (this.target) {
      return this.targetElementsById;
    } else if (this.targets) {
      return this.targetElementsByQuery;
    } else {
      this.#raise("target or targets attribute is missing");
    }
  }
  get templateContent() {
    return this.templateElement.content.cloneNode(true);
  }
  get templateElement() {
    if (this.firstElementChild === null) {
      const template = this.ownerDocument.createElement("template");
      this.appendChild(template);
      return template;
    } else if (this.firstElementChild instanceof HTMLTemplateElement) {
      return this.firstElementChild;
    }
    this.#raise("first child element must be a <template> element");
  }
  get action() {
    return this.getAttribute("action");
  }
  get target() {
    return this.getAttribute("target");
  }
  get targets() {
    return this.getAttribute("targets");
  }
  get requestId() {
    return this.getAttribute("request-id");
  }
  #raise(message) {
    throw new Error(`${this.description}: ${message}`);
  }
  get description() {
    return (this.outerHTML.match(/<[^>]+>/) ?? [])[0] ?? "<turbo-stream>";
  }
  get beforeRenderEvent() {
    return new CustomEvent("turbo:before-stream-render", {
      bubbles: true,
      cancelable: true,
      detail: {
        newStream: this,
        render: StreamElement.renderElement
      }
    });
  }
  get targetElementsById() {
    const element = this.ownerDocument?.getElementById(this.target);
    if (element !== null) {
      return [ element ];
    } else {
      return [];
    }
  }
  get targetElementsByQuery() {
    const elements = this.ownerDocument?.querySelectorAll(this.targets);
    if (elements.length !== 0) {
      return Array.prototype.slice.call(elements);
    } else {
      return [];
    }
  }
}

class StreamSourceElement extends HTMLElement {
  streamSource=null;
  connectedCallback() {
    this.streamSource = this.src.match(/^ws{1,2}:/) ? new WebSocket(this.src) : new EventSource(this.src);
    connectStreamSource(this.streamSource);
  }
  disconnectedCallback() {
    if (this.streamSource) {
      this.streamSource.close();
      disconnectStreamSource(this.streamSource);
    }
  }
  get src() {
    return this.getAttribute("src") || "";
  }
}

FrameElement.delegateConstructor = FrameController;

if (customElements.get("turbo-frame") === undefined) {
  customElements.define("turbo-frame", FrameElement);
}

if (customElements.get("turbo-stream") === undefined) {
  customElements.define("turbo-stream", StreamElement);
}

if (customElements.get("turbo-stream-source") === undefined) {
  customElements.define("turbo-stream-source", StreamSourceElement);
}

(() => {
  let element = document.currentScript;
  if (!element) return;
  if (element.hasAttribute("data-turbo-suppress-warning")) return;
  element = element.parentElement;
  while (element) {
    if (element == document.body) {
      return console.warn(unindent`
        You are loading Turbo from a <script> element inside the <body> element. This is probably not what you meant to do!

        Load your application’s JavaScript bundle inside the <head> element instead. <script> elements in <body> are evaluated with each page change.

        For more information, see: https://turbo.hotwired.dev/handbook/building#working-with-script-elements

        ——
        Suppress this warning by adding a "data-turbo-suppress-warning" attribute to: %s
      `, element.outerHTML);
    }
    element = element.parentElement;
  }
})();

window.Turbo = {
  ...Turbo,
  StreamActions: StreamActions
};

start();

var Turbo$1 = Object.freeze({
  __proto__: null,
  FetchEnctype: FetchEnctype,
  FetchMethod: FetchMethod,
  FetchRequest: FetchRequest,
  FetchResponse: FetchResponse,
  FrameElement: FrameElement,
  FrameLoadingStyle: FrameLoadingStyle,
  FrameRenderer: FrameRenderer,
  PageRenderer: PageRenderer,
  PageSnapshot: PageSnapshot,
  StreamActions: StreamActions,
  StreamElement: StreamElement,
  StreamSourceElement: StreamSourceElement,
  cache: cache,
  clearCache: clearCache,
  config: config,
  connectStreamSource: connectStreamSource,
  disconnectStreamSource: disconnectStreamSource,
  fetch: fetchWithTurboHeaders,
  fetchEnctypeFromString: fetchEnctypeFromString,
  fetchMethodFromString: fetchMethodFromString,
  isSafe: isSafe,
  navigator: navigator$1,
  registerAdapter: registerAdapter,
  renderStreamMessage: renderStreamMessage,
  session: session,
  setConfirmMethod: setConfirmMethod,
  setFormMode: setFormMode,
  setProgressBarDelay: setProgressBarDelay,
  start: start,
  visit: visit
});

let consumer;

async function getConsumer() {
  return consumer || setConsumer(createConsumer$1().then(setConsumer));
}

function setConsumer(newConsumer) {
  return consumer = newConsumer;
}

async function createConsumer$1() {
  const {createConsumer: createConsumer} = await Promise.resolve().then((function() {
    return index;
  }));
  return createConsumer();
}

async function subscribeTo(channel, mixin) {
  const {subscriptions: subscriptions} = await getConsumer();
  return subscriptions.create(channel, mixin);
}

var cable = Object.freeze({
  __proto__: null,
  getConsumer: getConsumer,
  setConsumer: setConsumer,
  createConsumer: createConsumer$1,
  subscribeTo: subscribeTo
});

function walk(obj) {
  if (!obj || typeof obj !== "object") return obj;
  if (obj instanceof Date || obj instanceof RegExp) return obj;
  if (Array.isArray(obj)) return obj.map(walk);
  return Object.keys(obj).reduce((function(acc, key) {
    var camel = key[0].toLowerCase() + key.slice(1).replace(/([A-Z]+)/g, (function(m, x) {
      return "_" + x.toLowerCase();
    }));
    acc[camel] = walk(obj[key]);
    return acc;
  }), {});
}

class TurboCableStreamSourceElement extends HTMLElement {
  static observedAttributes=[ "channel", "signed-stream-name" ];
  async connectedCallback() {
    connectStreamSource(this);
    this.subscription = await subscribeTo(this.channel, {
      received: this.dispatchMessageEvent.bind(this),
      connected: this.subscriptionConnected.bind(this),
      disconnected: this.subscriptionDisconnected.bind(this)
    });
  }
  disconnectedCallback() {
    disconnectStreamSource(this);
    if (this.subscription) this.subscription.unsubscribe();
    this.subscriptionDisconnected();
  }
  attributeChangedCallback() {
    if (this.subscription) {
      this.disconnectedCallback();
      this.connectedCallback();
    }
  }
  dispatchMessageEvent(data) {
    const event = new MessageEvent("message", {
      data: data
    });
    return this.dispatchEvent(event);
  }
  subscriptionConnected() {
    this.setAttribute("connected", "");
  }
  subscriptionDisconnected() {
    this.removeAttribute("connected");
  }
  get channel() {
    const channel = this.getAttribute("channel");
    const signed_stream_name = this.getAttribute("signed-stream-name");
    return {
      channel: channel,
      signed_stream_name: signed_stream_name,
      ...walk({
        ...this.dataset
      })
    };
  }
}

if (customElements.get("turbo-cable-stream-source") === undefined) {
  customElements.define("turbo-cable-stream-source", TurboCableStreamSourceElement);
}

function encodeMethodIntoRequestBody(event) {
  if (event.target instanceof HTMLFormElement) {
    const {target: form, detail: {fetchOptions: fetchOptions}} = event;
    form.addEventListener("turbo:submit-start", (({detail: {formSubmission: {submitter: submitter}}}) => {
      const body = isBodyInit(fetchOptions.body) ? fetchOptions.body : new URLSearchParams;
      const method = determineFetchMethod(submitter, body, form);
      if (!/get/i.test(method)) {
        if (/post/i.test(method)) {
          body.delete("_method");
        } else {
          body.set("_method", method);
        }
        fetchOptions.method = "post";
      }
    }), {
      once: true
    });
  }
}

function determineFetchMethod(submitter, body, form) {
  const formMethod = determineFormMethod(submitter);
  const overrideMethod = body.get("_method");
  const method = form.getAttribute("method") || "get";
  if (typeof formMethod == "string") {
    return formMethod;
  } else if (typeof overrideMethod == "string") {
    return overrideMethod;
  } else {
    return method;
  }
}

function determineFormMethod(submitter) {
  if (submitter instanceof HTMLButtonElement || submitter instanceof HTMLInputElement) {
    if (submitter.name === "_method") {
      return submitter.value;
    } else if (submitter.hasAttribute("formmethod")) {
      return submitter.formMethod;
    } else {
      return null;
    }
  } else {
    return null;
  }
}

function isBodyInit(body) {
  return body instanceof FormData || body instanceof URLSearchParams;
}

window.Turbo = Turbo$1;

addEventListener("turbo:before-fetch-request", encodeMethodIntoRequestBody);

var adapters = {
  logger: self.console,
  WebSocket: self.WebSocket
};

var logger = {
  log(...messages) {
    if (this.enabled) {
      messages.push(Date.now());
      adapters.logger.log("[ActionCable]", ...messages);
    }
  }
};

const now = () => (new Date).getTime();

const secondsSince = time => (now() - time) / 1e3;

class ConnectionMonitor {
  constructor(connection) {
    this.visibilityDidChange = this.visibilityDidChange.bind(this);
    this.connection = connection;
    this.reconnectAttempts = 0;
  }
  start() {
    if (!this.isRunning()) {
      this.startedAt = now();
      delete this.stoppedAt;
      this.startPolling();
      addEventListener("visibilitychange", this.visibilityDidChange);
      logger.log(`ConnectionMonitor started. stale threshold = ${this.constructor.staleThreshold} s`);
    }
  }
  stop() {
    if (this.isRunning()) {
      this.stoppedAt = now();
      this.stopPolling();
      removeEventListener("visibilitychange", this.visibilityDidChange);
      logger.log("ConnectionMonitor stopped");
    }
  }
  isRunning() {
    return this.startedAt && !this.stoppedAt;
  }
  recordPing() {
    this.pingedAt = now();
  }
  recordConnect() {
    this.reconnectAttempts = 0;
    this.recordPing();
    delete this.disconnectedAt;
    logger.log("ConnectionMonitor recorded connect");
  }
  recordDisconnect() {
    this.disconnectedAt = now();
    logger.log("ConnectionMonitor recorded disconnect");
  }
  startPolling() {
    this.stopPolling();
    this.poll();
  }
  stopPolling() {
    clearTimeout(this.pollTimeout);
  }
  poll() {
    this.pollTimeout = setTimeout((() => {
      this.reconnectIfStale();
      this.poll();
    }), this.getPollInterval());
  }
  getPollInterval() {
    const {staleThreshold: staleThreshold, reconnectionBackoffRate: reconnectionBackoffRate} = this.constructor;
    const backoff = Math.pow(1 + reconnectionBackoffRate, Math.min(this.reconnectAttempts, 10));
    const jitterMax = this.reconnectAttempts === 0 ? 1 : reconnectionBackoffRate;
    const jitter = jitterMax * Math.random();
    return staleThreshold * 1e3 * backoff * (1 + jitter);
  }
  reconnectIfStale() {
    if (this.connectionIsStale()) {
      logger.log(`ConnectionMonitor detected stale connection. reconnectAttempts = ${this.reconnectAttempts}, time stale = ${secondsSince(this.refreshedAt)} s, stale threshold = ${this.constructor.staleThreshold} s`);
      this.reconnectAttempts++;
      if (this.disconnectedRecently()) {
        logger.log(`ConnectionMonitor skipping reopening recent disconnect. time disconnected = ${secondsSince(this.disconnectedAt)} s`);
      } else {
        logger.log("ConnectionMonitor reopening");
        this.connection.reopen();
      }
    }
  }
  get refreshedAt() {
    return this.pingedAt ? this.pingedAt : this.startedAt;
  }
  connectionIsStale() {
    return secondsSince(this.refreshedAt) > this.constructor.staleThreshold;
  }
  disconnectedRecently() {
    return this.disconnectedAt && secondsSince(this.disconnectedAt) < this.constructor.staleThreshold;
  }
  visibilityDidChange() {
    if (document.visibilityState === "visible") {
      setTimeout((() => {
        if (this.connectionIsStale() || !this.connection.isOpen()) {
          logger.log(`ConnectionMonitor reopening stale connection on visibilitychange. visibilityState = ${document.visibilityState}`);
          this.connection.reopen();
        }
      }), 200);
    }
  }
}

ConnectionMonitor.staleThreshold = 6;

ConnectionMonitor.reconnectionBackoffRate = .15;

var ConnectionMonitor$1 = ConnectionMonitor;

var INTERNAL = {
  message_types: {
    welcome: "welcome",
    disconnect: "disconnect",
    ping: "ping",
    confirmation: "confirm_subscription",
    rejection: "reject_subscription"
  },
  disconnect_reasons: {
    unauthorized: "unauthorized",
    invalid_request: "invalid_request",
    server_restart: "server_restart",
    remote: "remote"
  },
  default_mount_path: "/cable",
  protocols: [ "actioncable-v1-json", "actioncable-unsupported" ]
};

const {message_types: message_types, protocols: protocols} = INTERNAL;

const supportedProtocols = protocols.slice(0, protocols.length - 1);

const indexOf = [].indexOf;

class Connection {
  constructor(consumer) {
    this.open = this.open.bind(this);
    this.consumer = consumer;
    this.subscriptions = this.consumer.subscriptions;
    this.monitor = new ConnectionMonitor$1(this);
    this.disconnected = true;
  }
  send(data) {
    if (this.isOpen()) {
      this.webSocket.send(JSON.stringify(data));
      return true;
    } else {
      return false;
    }
  }
  open() {
    if (this.isActive()) {
      logger.log(`Attempted to open WebSocket, but existing socket is ${this.getState()}`);
      return false;
    } else {
      const socketProtocols = [ ...protocols, ...this.consumer.subprotocols || [] ];
      logger.log(`Opening WebSocket, current state is ${this.getState()}, subprotocols: ${socketProtocols}`);
      if (this.webSocket) {
        this.uninstallEventHandlers();
      }
      this.webSocket = new adapters.WebSocket(this.consumer.url, socketProtocols);
      this.installEventHandlers();
      this.monitor.start();
      return true;
    }
  }
  close({allowReconnect: allowReconnect} = {
    allowReconnect: true
  }) {
    if (!allowReconnect) {
      this.monitor.stop();
    }
    if (this.isOpen()) {
      return this.webSocket.close();
    }
  }
  reopen() {
    logger.log(`Reopening WebSocket, current state is ${this.getState()}`);
    if (this.isActive()) {
      try {
        return this.close();
      } catch (error) {
        logger.log("Failed to reopen WebSocket", error);
      } finally {
        logger.log(`Reopening WebSocket in ${this.constructor.reopenDelay}ms`);
        setTimeout(this.open, this.constructor.reopenDelay);
      }
    } else {
      return this.open();
    }
  }
  getProtocol() {
    if (this.webSocket) {
      return this.webSocket.protocol;
    }
  }
  isOpen() {
    return this.isState("open");
  }
  isActive() {
    return this.isState("open", "connecting");
  }
  triedToReconnect() {
    return this.monitor.reconnectAttempts > 0;
  }
  isProtocolSupported() {
    return indexOf.call(supportedProtocols, this.getProtocol()) >= 0;
  }
  isState(...states) {
    return indexOf.call(states, this.getState()) >= 0;
  }
  getState() {
    if (this.webSocket) {
      for (let state in adapters.WebSocket) {
        if (adapters.WebSocket[state] === this.webSocket.readyState) {
          return state.toLowerCase();
        }
      }
    }
    return null;
  }
  installEventHandlers() {
    for (let eventName in this.events) {
      const handler = this.events[eventName].bind(this);
      this.webSocket[`on${eventName}`] = handler;
    }
  }
  uninstallEventHandlers() {
    for (let eventName in this.events) {
      this.webSocket[`on${eventName}`] = function() {};
    }
  }
}

Connection.reopenDelay = 500;

Connection.prototype.events = {
  message(event) {
    if (!this.isProtocolSupported()) {
      return;
    }
    const {identifier: identifier, message: message, reason: reason, reconnect: reconnect, type: type} = JSON.parse(event.data);
    switch (type) {
     case message_types.welcome:
      if (this.triedToReconnect()) {
        this.reconnectAttempted = true;
      }
      this.monitor.recordConnect();
      return this.subscriptions.reload();

     case message_types.disconnect:
      logger.log(`Disconnecting. Reason: ${reason}`);
      return this.close({
        allowReconnect: reconnect
      });

     case message_types.ping:
      return this.monitor.recordPing();

     case message_types.confirmation:
      this.subscriptions.confirmSubscription(identifier);
      if (this.reconnectAttempted) {
        this.reconnectAttempted = false;
        return this.subscriptions.notify(identifier, "connected", {
          reconnected: true
        });
      } else {
        return this.subscriptions.notify(identifier, "connected", {
          reconnected: false
        });
      }

     case message_types.rejection:
      return this.subscriptions.reject(identifier);

     default:
      return this.subscriptions.notify(identifier, "received", message);
    }
  },
  open() {
    logger.log(`WebSocket onopen event, using '${this.getProtocol()}' subprotocol`);
    this.disconnected = false;
    if (!this.isProtocolSupported()) {
      logger.log("Protocol is unsupported. Stopping monitor and disconnecting.");
      return this.close({
        allowReconnect: false
      });
    }
  },
  close(event) {
    logger.log("WebSocket onclose event");
    if (this.disconnected) {
      return;
    }
    this.disconnected = true;
    this.monitor.recordDisconnect();
    return this.subscriptions.notifyAll("disconnected", {
      willAttemptReconnect: this.monitor.isRunning()
    });
  },
  error() {
    logger.log("WebSocket onerror event");
  }
};

var Connection$1 = Connection;

const extend = function(object, properties) {
  if (properties != null) {
    for (let key in properties) {
      const value = properties[key];
      object[key] = value;
    }
  }
  return object;
};

class Subscription {
  constructor(consumer, params = {}, mixin) {
    this.consumer = consumer;
    this.identifier = JSON.stringify(params);
    extend(this, mixin);
  }
  perform(action, data = {}) {
    data.action = action;
    return this.send(data);
  }
  send(data) {
    return this.consumer.send({
      command: "message",
      identifier: this.identifier,
      data: JSON.stringify(data)
    });
  }
  unsubscribe() {
    return this.consumer.subscriptions.remove(this);
  }
}

class SubscriptionGuarantor {
  constructor(subscriptions) {
    this.subscriptions = subscriptions;
    this.pendingSubscriptions = [];
  }
  guarantee(subscription) {
    if (this.pendingSubscriptions.indexOf(subscription) == -1) {
      logger.log(`SubscriptionGuarantor guaranteeing ${subscription.identifier}`);
      this.pendingSubscriptions.push(subscription);
    } else {
      logger.log(`SubscriptionGuarantor already guaranteeing ${subscription.identifier}`);
    }
    this.startGuaranteeing();
  }
  forget(subscription) {
    logger.log(`SubscriptionGuarantor forgetting ${subscription.identifier}`);
    this.pendingSubscriptions = this.pendingSubscriptions.filter((s => s !== subscription));
  }
  startGuaranteeing() {
    this.stopGuaranteeing();
    this.retrySubscribing();
  }
  stopGuaranteeing() {
    clearTimeout(this.retryTimeout);
  }
  retrySubscribing() {
    this.retryTimeout = setTimeout((() => {
      if (this.subscriptions && typeof this.subscriptions.subscribe === "function") {
        this.pendingSubscriptions.map((subscription => {
          logger.log(`SubscriptionGuarantor resubscribing ${subscription.identifier}`);
          this.subscriptions.subscribe(subscription);
        }));
      }
    }), 500);
  }
}

var SubscriptionGuarantor$1 = SubscriptionGuarantor;

class Subscriptions {
  constructor(consumer) {
    this.consumer = consumer;
    this.guarantor = new SubscriptionGuarantor$1(this);
    this.subscriptions = [];
  }
  create(channelName, mixin) {
    const channel = channelName;
    const params = typeof channel === "object" ? channel : {
      channel: channel
    };
    const subscription = new Subscription(this.consumer, params, mixin);
    return this.add(subscription);
  }
  add(subscription) {
    this.subscriptions.push(subscription);
    this.consumer.ensureActiveConnection();
    this.notify(subscription, "initialized");
    this.subscribe(subscription);
    return subscription;
  }
  remove(subscription) {
    this.forget(subscription);
    if (!this.findAll(subscription.identifier).length) {
      this.sendCommand(subscription, "unsubscribe");
    }
    return subscription;
  }
  reject(identifier) {
    return this.findAll(identifier).map((subscription => {
      this.forget(subscription);
      this.notify(subscription, "rejected");
      return subscription;
    }));
  }
  forget(subscription) {
    this.guarantor.forget(subscription);
    this.subscriptions = this.subscriptions.filter((s => s !== subscription));
    return subscription;
  }
  findAll(identifier) {
    return this.subscriptions.filter((s => s.identifier === identifier));
  }
  reload() {
    return this.subscriptions.map((subscription => this.subscribe(subscription)));
  }
  notifyAll(callbackName, ...args) {
    return this.subscriptions.map((subscription => this.notify(subscription, callbackName, ...args)));
  }
  notify(subscription, callbackName, ...args) {
    let subscriptions;
    if (typeof subscription === "string") {
      subscriptions = this.findAll(subscription);
    } else {
      subscriptions = [ subscription ];
    }
    return subscriptions.map((subscription => typeof subscription[callbackName] === "function" ? subscription[callbackName](...args) : undefined));
  }
  subscribe(subscription) {
    if (this.sendCommand(subscription, "subscribe")) {
      this.guarantor.guarantee(subscription);
    }
  }
  confirmSubscription(identifier) {
    logger.log(`Subscription confirmed ${identifier}`);
    this.findAll(identifier).map((subscription => this.guarantor.forget(subscription)));
  }
  sendCommand(subscription, command) {
    const {identifier: identifier} = subscription;
    return this.consumer.send({
      command: command,
      identifier: identifier
    });
  }
}

class Consumer {
  constructor(url) {
    this._url = url;
    this.subscriptions = new Subscriptions(this);
    this.connection = new Connection$1(this);
    this.subprotocols = [];
  }
  get url() {
    return createWebSocketURL(this._url);
  }
  send(data) {
    return this.connection.send(data);
  }
  connect() {
    return this.connection.open();
  }
  disconnect() {
    return this.connection.close({
      allowReconnect: false
    });
  }
  ensureActiveConnection() {
    if (!this.connection.isActive()) {
      return this.connection.open();
    }
  }
  addSubProtocol(subprotocol) {
    this.subprotocols = [ ...this.subprotocols, subprotocol ];
  }
}

function createWebSocketURL(url) {
  if (typeof url === "function") {
    url = url();
  }
  if (url && !/^wss?:/i.test(url)) {
    const a = document.createElement("a");
    a.href = url;
    a.href = a.href;
    a.protocol = a.protocol.replace("http", "ws");
    return a.href;
  } else {
    return url;
  }
}

function createConsumer(url = getConfig("url") || INTERNAL.default_mount_path) {
  return new Consumer(url);
}

function getConfig(name) {
  const element = document.head.querySelector(`meta[name='action-cable-${name}']`);
  if (element) {
    return element.getAttribute("content");
  }
}

var index = Object.freeze({
  __proto__: null,
  Connection: Connection$1,
  ConnectionMonitor: ConnectionMonitor$1,
  Consumer: Consumer,
  INTERNAL: INTERNAL,
  Subscription: Subscription,
  Subscriptions: Subscriptions,
  SubscriptionGuarantor: SubscriptionGuarantor$1,
  adapters: adapters,
  createWebSocketURL: createWebSocketURL,
  logger: logger,
  createConsumer: createConsumer,
  getConfig: getConfig
});

export { Turbo$1 as Turbo, cable };