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  static isSingleTag(e) {
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      "BASE",
      "BR",
      "COL",
      "COMMAND",
      "EMBED",
      "HR",
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      "INPUT",
      "KEYGEN",
      "LINK",
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      "SOURCE",
      "TRACK",
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  /**
   * Check if element is BR or WBR
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   * @returns {boolean}
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  static isLineBreakTag(e) {
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      "BR",
      "WBR"
    ].includes(e.tagName);
  }
  /**
   * Helper for making Elements with class name and attributes
   *
   * @param  {string} tagName - new Element tag name
   * @param  {string[]|string} [classNames] - list or name of CSS class name(s)
   * @param  {object} [attributes] - any attributes
   * @returns {HTMLElement}
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  }
  /**
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   * @returns {Text}
   */
  static text(e) {
    return document.createTextNode(e);
  }
  /**
   * Append one or several elements to the parent
   *
   * @param  {Element|DocumentFragment} parent - where to append
   * @param  {Element|Element[]|DocumentFragment|Text|Text[]} elements - element or elements list
   */
  static append(e, t) {
    Array.isArray(t) ? t.forEach((o) => e.appendChild(o)) : e.appendChild(t);
  }
  /**
   * Append element or a couple to the beginning of the parent elements
   *
   * @param {Element} parent - where to append
   * @param {Element|Element[]} elements - element or elements list
   */
  static prepend(e, t) {
    Array.isArray(t) ? (t = t.reverse(), t.forEach((o) => e.prepend(o))) : e.prepend(t);
  }
  /**
   * Swap two elements in parent
   *
   * @param {HTMLElement} el1 - from
   * @param {HTMLElement} el2 - to
   * @deprecated
   */
  static swap(e, t) {
    const o = document.createElement("div"), i = e.parentNode;
    i.insertBefore(o, e), i.insertBefore(e, t), i.insertBefore(t, o), i.removeChild(o);
  }
  /**
   * Selector Decorator
   *
   * Returns first match
   *
   * @param {Element} el - element we searching inside. Default - DOM Document
   * @param {string} selector - searching string
   * @returns {Element}
   */
  static find(e = document, t) {
    return e.querySelector(t);
  }
  /**
   * Get Element by Id
   *
   * @param {string} id - id to find
   * @returns {HTMLElement | null}
   */
  static get(e) {
    return document.getElementById(e);
  }
  /**
   * Selector Decorator.
   *
   * Returns all matches
   *
   * @param {Element|Document} el - element we searching inside. Default - DOM Document
   * @param {string} selector - searching string
   * @returns {NodeList}
   */
  static findAll(e = document, t) {
    return e.querySelectorAll(t);
  }
  /**
   * Returns CSS selector for all text inputs
   */
  static get allInputsSelector() {
    return "[contenteditable=true], textarea, input:not([type]), " + ["text", "password", "email", "number", "search", "tel", "url"].map((t) => `input[type="${t}"]`).join(", ");
  }
  /**
   * Find all contenteditable, textarea and editable input elements passed holder contains
   *
   * @param holder - element where to find inputs
   */
  static findAllInputs(e) {
    return No(e.querySelectorAll(u.allInputsSelector)).reduce((t, o) => u.isNativeInput(o) || u.containsOnlyInlineElements(o) ? [...t, o] : [...t, ...u.getDeepestBlockElements(o)], []);
  }
  /**
   * Search for deepest node which is Leaf.
   * Leaf is the vertex that doesn't have any child nodes
   *
   * @description Method recursively goes throw the all Node until it finds the Leaf
   * @param {Node} node - root Node. From this vertex we start Deep-first search
   *                      {@link https://en.wikipedia.org/wiki/Depth-first_search}
   * @param {boolean} [atLast] - find last text node
   * @returns - it can be text Node or Element Node, so that caret will able to work with it
   *            Can return null if node is Document or DocumentFragment, or node is not attached to the DOM
   */
  static getDeepestNode(e, t = !1) {
    const o = t ? "lastChild" : "firstChild", i = t ? "previousSibling" : "nextSibling";
    if (e && e.nodeType === Node.ELEMENT_NODE && e[o]) {
      let s = e[o];
      if (u.isSingleTag(s) && !u.isNativeInput(s) && !u.isLineBreakTag(s))
        if (s[i])
          s = s[i];
        else if (s.parentNode[i])
          s = s.parentNode[i];
        else
          return s.parentNode;
      return this.getDeepestNode(s, t);
    }
    return e;
  }
  /**
   * Check if object is DOM node
   *
   * @param {*} node - object to check
   * @returns {boolean}
   */
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  static isElement(e) {
    return yo(e) ? !1 : e && e.nodeType && e.nodeType === Node.ELEMENT_NODE;
  }
  /**
   * Check if object is DocumentFragment node
   *
   * @param {object} node - object to check
   * @returns {boolean}
   */
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  static isFragment(e) {
    return yo(e) ? !1 : e && e.nodeType && e.nodeType === Node.DOCUMENT_FRAGMENT_NODE;
  }
  /**
   * Check if passed element is contenteditable
   *
   * @param {HTMLElement} element - html element to check
   * @returns {boolean}
   */
  static isContentEditable(e) {
    return e.contentEditable === "true";
  }
  /**
   * Checks target if it is native input
   *
   * @param {*} target - HTML element or string
   * @returns {boolean}
   */
  // eslint-disable-next-line @typescript-eslint/no-explicit-any
  static isNativeInput(e) {
    const t = [
      "INPUT",
      "TEXTAREA"
    ];
    return e && e.tagName ? t.includes(e.tagName) : !1;
  }
  /**
   * Checks if we can set caret
   *
   * @param {HTMLElement} target - target to check
   * @returns {boolean}
   */
  static canSetCaret(e) {
    let t = !0;
    if (u.isNativeInput(e))
      switch (e.type) {
        case "file":
        case "checkbox":
        case "radio":
        case "hidden":
        case "submit":
        case "button":
        case "image":
        case "reset":
          t = !1;
          break;
      }
    else
      t = u.isContentEditable(e);
    return t;
  }
  /**
   * Checks node if it is empty
   *
   * @description Method checks simple Node without any childs for emptiness
   * If you have Node with 2 or more children id depth, you better use {@link Dom#isEmpty} method
   * @param {Node} node - node to check
   * @param {string} [ignoreChars] - char or substring to treat as empty
   * @returns {boolean} true if it is empty
   */
  static isNodeEmpty(e, t) {
    let o;
    return this.isSingleTag(e) && !this.isLineBreakTag(e) ? !1 : (this.isElement(e) && this.isNativeInput(e) ? o = e.value : o = e.textContent.replace("​", ""), t && (o = o.replace(new RegExp(t, "g"), "")), o.length === 0);
  }
  /**
   * checks node if it is doesn't have any child nodes
   *
   * @param {Node} node - node to check
   * @returns {boolean}
   */
  static isLeaf(e) {
    return e ? e.childNodes.length === 0 : !1;
  }
  /**
   * breadth-first search (BFS)
   * {@link https://en.wikipedia.org/wiki/Breadth-first_search}
   *
   * @description Pushes to stack all DOM leafs and checks for emptiness
   * @param {Node} node - node to check
   * @param {string} [ignoreChars] - char or substring to treat as empty
   * @returns {boolean}
   */
  static isEmpty(e, t) {
    const o = [e];
    for (; o.length > 0; )
      if (e = o.shift(), !!e) {
        if (this.isLeaf(e) && !this.isNodeEmpty(e, t))
          return !1;
        e.childNodes && o.push(...Array.from(e.childNodes));
      }
    return !0;
  }
  /**
   * Check if string contains html elements
   *
   * @param {string} str - string to check
   * @returns {boolean}
   */
  static isHTMLString(e) {
    const t = u.make("div");
    return t.innerHTML = e, t.childElementCount > 0;
  }
  /**
   * Return length of node`s text content
   *
   * @param {Node} node - node with content
   * @returns {number}
   */
  static getContentLength(e) {
    return u.isNativeInput(e) ? e.value.length : e.nodeType === Node.TEXT_NODE ? e.length : e.textContent.length;
  }
  /**
   * Return array of names of block html elements
   *
   * @returns {string[]}
   */
  static get blockElements() {
    return [
      "address",
      "article",
      "aside",
      "blockquote",
      "canvas",
      "div",
      "dl",
      "dt",
      "fieldset",
      "figcaption",
      "figure",
      "footer",
      "form",
      "h1",
      "h2",
      "h3",
      "h4",
      "h5",
      "h6",
      "header",
      "hgroup",
      "hr",
      "li",
      "main",
      "nav",
      "noscript",
      "ol",
      "output",
      "p",
      "pre",
      "ruby",
      "section",
      "table",
      "tbody",
      "thead",
      "tr",
      "tfoot",
      "ul",
      "video"
    ];
  }
  /**
   * Check if passed content includes only inline elements
   *
   * @param {string|HTMLElement} data - element or html string
   * @returns {boolean}
   */
  static containsOnlyInlineElements(e) {
    let t;
    te(e) ? (t = document.createElement("div"), t.innerHTML = e) : t = e;
    const o = (i) => !u.blockElements.includes(i.tagName.toLowerCase()) && Array.from(i.children).every(o);
    return Array.from(t.children).every(o);
  }
  /**
   * Find and return all block elements in the passed parent (including subtree)
   *
   * @param {HTMLElement} parent - root element
   * @returns {HTMLElement[]}
   */
  static getDeepestBlockElements(e) {
    return u.containsOnlyInlineElements(e) ? [e] : Array.from(e.children).reduce((t, o) => [...t, ...u.getDeepestBlockElements(o)], []);
  }
  /**
   * Helper for get holder from {string} or return HTMLElement
   *
   * @param {string | HTMLElement} element - holder's id or holder's HTML Element
   * @returns {HTMLElement}
   */
  static getHolder(e) {
    return te(e) ? document.getElementById(e) : e;
  }
  /**
   * Returns true if element is anchor (is A tag)
   *
   * @param {Element} element - element to check
   * @returns {boolean}
   */
  static isAnchor(e) {
    return e.tagName.toLowerCase() === "a";
  }
  /**
   * Returns the closest ancestor anchor (A tag) of the given element (including itself)
   * 
   * @param element - element to check
   * @returns {HTMLAnchorElement | null}
   */
  static getClosestAnchor(e) {
    return e.closest("a");
  }
  /**
   * Return element's offset related to the document
   *
   * @todo handle case when editor initialized in scrollable popup
   * @param el - element to compute offset
   */
  static offset(e) {
    const t = e.getBoundingClientRect(), o = window.pageXOffset || document.documentElement.scrollLeft, i = window.pageYOffset || document.documentElement.scrollTop, s = t.top + i, r = t.left + o;
    return {
      top: s,
      left: r,
      bottom: s + t.height,
      right: r + t.width
    };
  }
  /**
   * Find text node and offset by total content offset
   *
   * @param {Node} root - root node to start search from
   * @param {number} totalOffset - offset relative to the root node content
   * @returns {{node: Node | null, offset: number}} - node and offset inside node
   */
  static getNodeByOffset(e, t) {
    let o = 0, i = null;
    const s = document.createTreeWalker(
      e,
      NodeFilter.SHOW_TEXT,
      null
    );
    let r = s.nextNode();
    for (; r; ) {
      const c = r.textContent, d = c === null ? 0 : c.length;
      if (i = r, o + d >= t)
        break;
      o += d, r = s.nextNode();
    }
    if (!i)
      return {
        node: null,
        offset: 0
      };
    const a = i.textContent;
    if (a === null || a.length === 0)
      return {
        node: null,
        offset: 0
      };
    const l = Math.min(t - o, a.length);
    return {
      node: i,
      offset: l
    };
  }
}
function ai(n) {
  return !/[^\t\n\r ]/.test(n);
}
function li(n) {
  const e = window.getComputedStyle(n), t = parseFloat(e.fontSize), o = parseFloat(e.lineHeight) || t * 1.2, i = parseFloat(e.paddingTop), s = parseFloat(e.borderTopWidth), r = parseFloat(e.marginTop), a = t * 0.8, l = (o - t) / 2;
  return r + s + i + l + a;
}
function Do(n) {
  n.dataset.empty = u.isEmpty(n) ? "true" : "false";
}
const ci = {
  blockTunes: {
    toggler: {
      "Click to tune": "",
      "or drag to move": ""
    }
  },
  inlineToolbar: {
    converter: {
      "Convert to": ""
    }
  },
  toolbar: {
    toolbox: {
      Add: ""
    }
  },
  popover: {
    Filter: "",
    "Nothing found": "",
    "Convert to": ""
  }
}, di = {
  Text: "",
  Link: "",
  Bold: "",
  Italic: ""
}, ui = {
  link: {
    "Add a link": ""
  },
  stub: {
    "The block can not be displayed correctly.": ""
  }
}, hi = {
  delete: {
    Delete: "",
    "Click to delete": ""
  },
  moveUp: {
    "Move up": ""
  },
  moveDown: {
    "Move down": ""
  }
}, Fo = {
  ui: ci,
  toolNames: di,
  tools: ui,
  blockTunes: hi
}, jo = class he {
  /**
   * Type-safe translation for internal UI texts:
   * Perform translation of the string by namespace and a key
   *
   * @example I18n.ui(I18nInternalNS.ui.blockTunes.toggler, 'Click to tune')
   * @param internalNamespace - path to translated string in dictionary
   * @param dictKey - dictionary key. Better to use default locale original text
   */
  static ui(e, t) {
    return he._t(e, t);
  }
  /**
   * Translate for external strings that is not presented in default dictionary.
   * For example, for user-specified tool names
   *
   * @param namespace - path to translated string in dictionary
   * @param dictKey - dictionary key. Better to use default locale original text
   */
  static t(e, t) {
    return he._t(e, t);
  }
  /**
   * Adjust module for using external dictionary
   *
   * @param dictionary - new messages list to override default
   */
  static setDictionary(e) {
    he.currentDictionary = e;
  }
  /**
   * Perform translation both for internal and external namespaces
   * If there is no translation found, returns passed key as a translated message
   *
   * @param namespace - path to translated string in dictionary
   * @param dictKey - dictionary key. Better to use default locale original text
   */
  static _t(e, t) {
    const o = he.getNamespace(e);
    return !o || !o[t] ? t : o[t];
  }
  /**
   * Find messages section by namespace path
   *
   * @param namespace - path to section
   */
  static getNamespace(e) {
    return e.split(".").reduce((o, i) => !o || !Object.keys(o).length ? {} : o[i], he.currentDictionary);
  }
};
jo.currentDictionary = Fo;
let z = jo;
class Ho extends Error {
}
class Oe {
  constructor() {
    this.subscribers = {};
  }
  /**
   * Subscribe any event on callback
   *
   * @param eventName - event name
   * @param callback - subscriber
   */
  on(e, t) {
    e in this.subscribers || (this.subscribers[e] = []), this.subscribers[e].push(t);
  }
  /**
   * Subscribe any event on callback. Callback will be called once and be removed from subscribers array after call.
   *
   * @param eventName - event name
   * @param callback - subscriber
   */
  once(e, t) {
    e in this.subscribers || (this.subscribers[e] = []);
    const o = (i) => {
      const s = t(i), r = this.subscribers[e].indexOf(o);
      return r !== -1 && this.subscribers[e].splice(r, 1), s;
    };
    this.subscribers[e].push(o);
  }
  /**
   * Emit callbacks with passed data
   *
   * @param eventName - event name
   * @param data - subscribers get this data when they were fired
   */
  emit(e, t) {
    V(this.subscribers) || !this.subscribers[e] || this.subscribers[e].reduce((o, i) => {
      const s = i(o);
      return s !== void 0 ? s : o;
    }, t);
  }
  /**
   * Unsubscribe callback from event
   *
   * @param eventName - event name
   * @param callback - event handler
   */
  off(e, t) {
    if (this.subscribers[e] === void 0) {
      console.warn(`EventDispatcher .off(): there is no subscribers for event "${e.toString()}". Probably, .off() called before .on()`);
      return;
    }
    for (let o = 0; o < this.subscribers[e].length; o++)
      if (this.subscribers[e][o] === t) {
        delete this.subscribers[e][o];
        break;
      }
  }
  /**
   * Destroyer
   * clears subscribers list
   */
  destroy() {
    this.subscribers = {};
  }
}
function J(n) {
  Object.setPrototypeOf(this, {
    /**
     * Block id
     *
     * @returns {string}
     */
    get id() {
      return n.id;
    },
    /**
     * Tool name
     *
     * @returns {string}
     */
    get name() {
      return n.name;
    },
    /**
     * Tool config passed on Editor's initialization
     *
     * @returns {ToolConfig}
     */
    get config() {
      return n.config;
    },
    /**
     * .ce-block element, that wraps plugin contents
     *
     * @returns {HTMLElement}
     */
    get holder() {
      return n.holder;
    },
    /**
     * True if Block content is empty
     *
     * @returns {boolean}
     */
    get isEmpty() {
      return n.isEmpty;
    },
    /**
     * True if Block is selected with Cross-Block selection
     *
     * @returns {boolean}
     */
    get selected() {
      return n.selected;
    },
    /**
     * Set Block's stretch state
     *
     * @param {boolean} state — state to set
     */
    set stretched(t) {
      n.stretched = t;
    },
    /**
     * True if Block is stretched
     *
     * @returns {boolean}
     */
    get stretched() {
      return n.stretched;
    },
    /**
     * True if Block has inputs to be focused
     */
    get focusable() {
      return n.focusable;
    },
    /**
     * Call Tool method with errors handler under-the-hood
     *
     * @param {string} methodName - method to call
     * @param {object} param - object with parameters
     * @returns {unknown}
     */
    call(t, o) {
      return n.call(t, o);
    },
    /**
     * Save Block content
     *
     * @returns {Promise<void|SavedData>}
     */
    save() {
      return n.save();
    },
    /**
     * Validate Block data
     *
     * @param {BlockToolData} data - data to validate
     * @returns {Promise<boolean>}
     */
    validate(t) {
      return n.validate(t);
    },
    /**
     * Allows to say Editor that Block was changed. Used to manually trigger Editor's 'onChange' callback
     * Can be useful for block changes invisible for editor core.
     */
    dispatchChange() {
      n.dispatchChange();
    },
    /**
     * Tool could specify several entries to be displayed at the Toolbox (for example, "Heading 1", "Heading 2", "Heading 3")
     * This method returns the entry that is related to the Block (depended on the Block data)
     */
    getActiveToolboxEntry() {
      return n.getActiveToolboxEntry();
    }
  });
}
class _e {
  constructor() {
    this.allListeners = [];
  }
  /**
   * Assigns event listener on element and returns unique identifier
   *
   * @param {EventTarget} element - DOM element that needs to be listened
   * @param {string} eventType - event type
   * @param {Function} handler - method that will be fired on event
   * @param {boolean|AddEventListenerOptions} options - useCapture or {capture, passive, once}
   */
  on(e, t, o, i = !1) {
    const s = si("l"), r = {
      id: s,
      element: e,
      eventType: t,
      handler: o,
      options: i
    };
    if (!this.findOne(e, t, o))
      return this.allListeners.push(r), e.addEventListener(t, o, i), s;
  }
  /**
   * Removes event listener from element
   *
   * @param {EventTarget} element - DOM element that we removing listener
   * @param {string} eventType - event type
   * @param {Function} handler - remove handler, if element listens several handlers on the same event type
   * @param {boolean|AddEventListenerOptions} options - useCapture or {capture, passive, once}
   */
  off(e, t, o, i) {
    const s = this.findAll(e, t, o);
    s.forEach((r, a) => {
      const l = this.allListeners.indexOf(s[a]);
      l > -1 && (this.allListeners.splice(l, 1), r.element.removeEventListener(r.eventType, r.handler, r.options));
    });
  }
  /**
   * Removes listener by id
   *
   * @param {string} id - listener identifier
   */
  offById(e) {
    const t = this.findById(e);
    t && t.element.removeEventListener(t.eventType, t.handler, t.options);
  }
  /**
   * Finds and returns first listener by passed params
   *
   * @param {EventTarget} element - event target
   * @param {string} [eventType] - event type
   * @param {Function} [handler] - event handler
   * @returns {ListenerData|null}
   */
  findOne(e, t, o) {
    const i = this.findAll(e, t, o);
    return i.length > 0 ? i[0] : null;
  }
  /**
   * Return all stored listeners by passed params
   *
   * @param {EventTarget} element - event target
   * @param {string} eventType - event type
   * @param {Function} handler - event handler
   * @returns {ListenerData[]}
   */
  findAll(e, t, o) {
    let i;
    const s = e ? this.findByEventTarget(e) : [];
    return e && t && o ? i = s.filter((r) => r.eventType === t && r.handler === o) : e && t ? i = s.filter((r) => r.eventType === t) : i = s, i;
  }
  /**
   * Removes all listeners
   */
  removeAll() {
    this.allListeners.map((e) => {
      e.element.removeEventListener(e.eventType, e.handler, e.options);
    }), this.allListeners = [];
  }
  /**
   * Module cleanup on destruction
   */
  destroy() {
    this.removeAll();
  }
  /**
   * Search method: looks for listener by passed element
   *
   * @param {EventTarget} element - searching element
   * @returns {Array} listeners that found on element
   */
  findByEventTarget(e) {
    return this.allListeners.filter((t) => {
      if (t.element === e)
        return t;
    });
  }
  /**
   * Search method: looks for listener by passed event type
   *
   * @param {string} eventType - event type
   * @returns {ListenerData[]} listeners that found on element
   */
  findByType(e) {
    return this.allListeners.filter((t) => {
      if (t.eventType === e)
        return t;
    });
  }
  /**
   * Search method: looks for listener by passed handler
   *
   * @param {Function} handler - event handler
   * @returns {ListenerData[]} listeners that found on element
   */
  findByHandler(e) {
    return this.allListeners.filter((t) => {
      if (t.handler === e)
        return t;
    });
  }
  /**
   * Returns listener data found by id
   *
   * @param {string} id - listener identifier
   * @returns {ListenerData}
   */
  findById(e) {
    return this.allListeners.find((t) => t.id === e);
  }
}
class E {
  /**
   * @class
   * @param options - Module options
   * @param options.config - Module config
   * @param options.eventsDispatcher - Common event bus
   */
  constructor({ config: e, eventsDispatcher: t }) {
    if (this.nodes = {}, this.listeners = new _e(), this.readOnlyMutableListeners = {
      /**
       * Assigns event listener on DOM element and pushes into special array that might be removed
       *
       * @param {EventTarget} element - DOM Element
       * @param {string} eventType - Event name
       * @param {Function} handler - Event handler
       * @param {boolean|AddEventListenerOptions} options - Listening options
       */
      on: (o, i, s, r = !1) => {
        this.mutableListenerIds.push(
          this.listeners.on(o, i, s, r)
        );
      },
      /**
       * Clears all mutable listeners
       */
      clearAll: () => {
        for (const o of this.mutableListenerIds)
          this.listeners.offById(o);
        this.mutableListenerIds = [];
      }
    }, this.mutableListenerIds = [], new.target === E)
      throw new TypeError("Constructors for abstract class Module are not allowed.");
    this.config = e, this.eventsDispatcher = t;
  }
  /**
   * Editor modules setter
   *
   * @param {EditorModules} Editor - Editor's Modules
   */
  set state(e) {
    this.Editor = e;
  }
  /**
   * Remove memorized nodes
   */
  removeAllNodes() {
    for (const e in this.nodes) {
      const t = this.nodes[e];
      t instanceof HTMLElement && t.remove();
    }
  }
  /**
   * Returns true if current direction is RTL (Right-To-Left)
   */
  get isRtl() {
    return this.config.i18n.direction === "rtl";
  }
}
class b {
  constructor() {
    this.instance = null, this.selection = null, this.savedSelectionRange = null, this.isFakeBackgroundEnabled = !1, this.commandBackground = "backColor";
  }
  /**
   * Editor styles
   *
   * @returns {{editorWrapper: string, editorZone: string}}
   */
  static get CSS() {
    return {
      editorWrapper: "codex-editor",
      editorZone: "codex-editor__redactor"
    };
  }
  /**
   * Returns selected anchor
   * {@link https://developer.mozilla.org/ru/docs/Web/API/Selection/anchorNode}
   *
   * @returns {Node|null}
   */
  static get anchorNode() {
    const e = window.getSelection();
    return e ? e.anchorNode : null;
  }
  /**
   * Returns selected anchor element
   *
   * @returns {Element|null}
   */
  static get anchorElement() {
    const e = window.getSelection();
    if (!e)
      return null;
    const t = e.anchorNode;
    return t ? u.isElement(t) ? t : t.parentElement : null;
  }
  /**
   * Returns selection offset according to the anchor node
   * {@link https://developer.mozilla.org/ru/docs/Web/API/Selection/anchorOffset}
   *
   * @returns {number|null}
   */
  static get anchorOffset() {
    const e = window.getSelection();
    return e ? e.anchorOffset : null;
  }
  /**
   * Is current selection range collapsed
   *
   * @returns {boolean|null}
   */
  static get isCollapsed() {
    const e = window.getSelection();
    return e ? e.isCollapsed : null;
  }
  /**
   * Check current selection if it is at Editor's zone
   *
   * @returns {boolean}
   */
  static get isAtEditor() {
    return this.isSelectionAtEditor(b.get());
  }
  /**
   * Check if passed selection is at Editor's zone
   *
   * @param selection - Selection object to check
   */
  static isSelectionAtEditor(e) {
    if (!e)
      return !1;
    let t = e.anchorNode || e.focusNode;
    t && t.nodeType === Node.TEXT_NODE && (t = t.parentNode);
    let o = null;
    return t && t instanceof Element && (o = t.closest(`.${b.CSS.editorZone}`)), o ? o.nodeType === Node.ELEMENT_NODE : !1;
  }
  /**
   * Check if passed range at Editor zone
   *
   * @param range - range to check
   */
  static isRangeAtEditor(e) {
    if (!e)
      return;
    let t = e.startContainer;
    t && t.nodeType === Node.TEXT_NODE && (t = t.parentNode);
    let o = null;
    return t && t instanceof Element && (o = t.closest(`.${b.CSS.editorZone}`)), o ? o.nodeType === Node.ELEMENT_NODE : !1;
  }
  /**
   * Methods return boolean that true if selection exists on the page
   */
  static get isSelectionExists() {
    return !!b.get().anchorNode;
  }
  /**
   * Return first range
   *
   * @returns {Range|null}
   */
  static get range() {
    return this.getRangeFromSelection(this.get());
  }
  /**
   * Returns range from passed Selection object
   *
   * @param selection - Selection object to get Range from
   */
  static getRangeFromSelection(e) {
    return e && e.rangeCount ? e.getRangeAt(0) : null;
  }
  /**
   * Calculates position and size of selected text
   *
   * @returns {DOMRect | ClientRect}
   */
  static get rect() {
    let e = document.selection, t, o = {
      x: 0,
      y: 0,
      width: 0,
      height: 0
    };
    if (e && e.type !== "Control")
      return e = e, t = e.createRange(), o.x = t.boundingLeft, o.y = t.boundingTop, o.width = t.boundingWidth, o.height = t.boundingHeight, o;
    if (!window.getSelection)
      return S("Method window.getSelection is not supported", "warn"), o;
    if (e = window.getSelection(), e.rangeCount === null || isNaN(e.rangeCount))
      return S("Method SelectionUtils.rangeCount is not supported", "warn"), o;
    if (e.rangeCount === 0)
      return o;
    if (t = e.getRangeAt(0).cloneRange(), t.getBoundingClientRect && (o = t.getBoundingClientRect()), o.x === 0 && o.y === 0) {
      const i = document.createElement("span");
      if (i.getBoundingClientRect) {
        i.appendChild(document.createTextNode("​")), t.insertNode(i), o = i.getBoundingClientRect();
        const s = i.parentNode;
        s.removeChild(i), s.normalize();
      }
    }
    return o;
  }
  /**
   * Returns selected text as String
   *
   * @returns {string}
   */
  static get text() {
    return window.getSelection ? window.getSelection().toString() : "";
  }
  /**
   * Returns window SelectionUtils
   * {@link https://developer.mozilla.org/ru/docs/Web/API/Window/getSelection}
   *
   * @returns {Selection}
   */
  static get() {
    return window.getSelection();
  }
  /**
   * Set focus to contenteditable or native input element
   *
   * @param element - element where to set focus
   * @param offset - offset of cursor
   */
  static setCursor(e, t = 0) {
    const o = document.createRange(), i = window.getSelection();
    return u.isNativeInput(e) ? u.canSetCaret(e) ? (e.focus(), e.selectionStart = e.selectionEnd = t, e.getBoundingClientRect()) : void 0 : (o.setStart(e, t), o.setEnd(e, t), i.removeAllRanges(), i.addRange(o), o.getBoundingClientRect());
  }
  /**
   * Check if current range exists and belongs to container
   *
   * @param container - where range should be
   */
  static isRangeInsideContainer(e) {
    const t = b.range;
    return t === null ? !1 : e.contains(t.startContainer);
  }
  /**
   * Adds fake cursor to the current range
   */
  static addFakeCursor() {
    const e = b.range;
    if (e === null)
      return;
    const t = u.make("span", "codex-editor__fake-cursor");
    t.dataset.mutationFree = "true", e.collapse(), e.insertNode(t);
  }
  /**
   * Check if passed element contains a fake cursor
   *
   * @param el - where to check
   */
  static isFakeCursorInsideContainer(e) {
    return u.find(e, ".codex-editor__fake-cursor") !== null;
  }
  /**
   * Removes fake cursor from a container
   *
   * @param container - container to look for
   */
  static removeFakeCursor(e = document.body) {
    const t = u.find(e, ".codex-editor__fake-cursor");
    t && t.remove();
  }
  /**
   * Removes fake background
   */
  removeFakeBackground() {
    this.isFakeBackgroundEnabled && (document.execCommand(this.commandBackground, !1, "transparent"), this.isFakeBackgroundEnabled = !1);
  }
  /**
   * Sets fake background
   */
  setFakeBackground() {
    document.execCommand(this.commandBackground, !1, "#a8d6ff"), this.isFakeBackgroundEnabled = !0;
  }
  /**
   * Save SelectionUtils's range
   */
  save() {
    this.savedSelectionRange = b.range;
  }
  /**
   * Restore saved SelectionUtils's range
   */
  restore() {
    if (!this.savedSelectionRange)
      return;
    const e = window.getSelection();
    e.removeAllRanges(), e.addRange(this.savedSelectionRange);
  }
  /**
   * Clears saved selection
   */
  clearSaved() {
    this.savedSelectionRange = null;
  }
  /**
   * Collapse current selection
   */
  collapseToEnd() {
    const e = window.getSelection(), t = document.createRange();
    t.selectNodeContents(e.focusNode), t.collapse(!1), e.removeAllRanges(), e.addRange(t);
  }
  /**
   * Looks ahead to find passed tag from current selection
   *
   * @param  {string} tagName       - tag to found
   * @param  {string} [className]   - tag's class name
   * @param  {number} [searchDepth] - count of tags that can be included. For better performance.
   * @returns {HTMLElement|null}
   */
  findParentTag(e, t, o = 10) {
    const i = window.getSelection();
    let s = null;
    return !i || !i.anchorNode || !i.focusNode ? null : ([
      /** the Node in which the selection begins */
      i.anchorNode,
      /** the Node in which the selection ends */
      i.focusNode
    ].forEach((a) => {
      let l = o;
      for (; l > 0 && a.parentNode && !(a.tagName === e && (s = a, t && a.classList && !a.classList.contains(t) && (s = null), s)); )
        a = a.parentNode, l--;
    }), s);
  }
  /**
   * Expands selection range to the passed parent node
   *
   * @param {HTMLElement} element - element which contents should be selected
   */
  expandToTag(e) {
    const t = window.getSelection();
    t.removeAllRanges();
    const o = document.createRange();
    o.selectNodeContents(e), t.addRange(o);
  }
}
function pi(n, e) {
  const { type: t, target: o, addedNodes: i, removedNodes: s } = n;
  return n.type === "attributes" && n.attributeName === "data-empty" ? !1 : !!(e.contains(o) || t === "childList" && (Array.from(i).some((l) => l === e) || Array.from(s).some((l) => l === e)));
}
const ft = "redactor dom changed", $o = "block changed", zo = "fake cursor is about to be toggled", Uo = "fake cursor have been set", Te = "editor mobile layout toggled";
function gt(n, e) {
  if (!n.conversionConfig)
    return !1;
  const t = n.conversionConfig[e];
  return A(t) || te(t);
}
function He(n, e) {
  return gt(n.tool, e);
}
function Wo(n, e) {
  return Object.entries(n).some(([t, o]) => e[t] && ri(e[t], o));
}
async function Yo(n, e) {
  const o = (await n.save()).data, i = e.find((s) => s.name === n.name);
  return i !== void 0 && !gt(i, "export") ? [] : e.reduce((s, r) => {
    if (!gt(r, "import") || r.toolbox === void 0)
      return s;
    const a = r.toolbox.filter((l) => {
      if (V(l) || l.icon === void 0)
        return !1;
      if (l.data !== void 0) {
        if (Wo(l.data, o))
          return !1;
      } else if (r.name === n.name)
        return !1;
      return !0;
    });
    return s.push({
      ...r,
      toolbox: a
    }), s;
  }, []);
}
function xo(n, e) {
  return n.mergeable ? n.name === e.name ? !0 : He(e, "export") && He(n, "import") : !1;
}
function fi(n, e) {
  const t = e == null ? void 0 : e.export;
  return A(t) ? t(n) : te(t) ? n[t] : (t !== void 0 && S("Conversion «export» property must be a string or function. String means key of saved data object to export. Function should export processed string to export."), "");
}
function Bo(n, e, t) {
  const o = e == null ? void 0 : e.import;
  return A(o) ? o(n, t) : te(o) ? {
    [o]: n
  } : (o !== void 0 && S("Conversion «import» property must be a string or function. String means key of tool data to import. Function accepts a imported string and return composed tool data."), {});
}
var _ = /* @__PURE__ */ ((n) => (n.Default = "default", n.Separator = "separator", n.Html = "html", n))(_ || {}), ee = /* @__PURE__ */ ((n) => (n.APPEND_CALLBACK = "appendCallback", n.RENDERED = "rendered", n.MOVED = "moved", n.UPDATED = "updated", n.REMOVED = "removed", n.ON_PASTE = "onPaste", n))(ee || {});
class R extends Oe {
  /**
   * @param options - block constructor options
   * @param [options.id] - block's id. Will be generated if omitted.
   * @param options.data - Tool's initial data
   * @param options.tool — block's tool
   * @param options.api - Editor API module for pass it to the Block Tunes
   * @param options.readOnly - Read-Only flag
   * @param [eventBus] - Editor common event bus. Allows to subscribe on some Editor events. Could be omitted when "virtual" Block is created. See BlocksAPI@composeBlockData.
   */
  constructor({
    id: e = ni(),
    data: t,
    tool: o,
    readOnly: i,
    tunesData: s
  }, r) {
    super(), this.cachedInputs = [], this.toolRenderedElement = null, this.tunesInstances = /* @__PURE__ */ new Map(), this.defaultTunesInstances = /* @__PURE__ */ new Map(), this.unavailableTunesData = {}, this.inputIndex = 0, this.editorEventBus = null, this.handleFocus = () => {
      this.dropInputsCache(), this.updateCurrentInput();
    }, this.didMutated = (a = void 0) => {
      const l = a === void 0, c = a instanceof InputEvent;
      !l && !c && this.detectToolRootChange(a);
      let d;
      l || c ? d = !0 : d = !(a.length > 0 && a.every((p) => {
        const { addedNodes: g, removedNodes: f, target: v } = p;
        return [
          ...Array.from(g),
          ...Array.from(f),
          v
        ].some((T) => (u.isElement(T) || (T = T.parentElement), T && T.closest('[data-mutation-free="true"]') !== null));
      })), d && (this.dropInputsCache(), this.updateCurrentInput(), this.toggleInputsEmptyMark(), this.call(
        "updated"
        /* UPDATED */
      ), this.emit("didMutated", this));
    }, this.name = o.name, this.id = e, this.settings = o.settings, this.config = o.settings.config || {}, this.editorEventBus = r || null, this.blockAPI = new J(this), this.tool = o, this.toolInstance = o.create(t, this.blockAPI, i), this.tunes = o.tunes, this.composeTunes(s), this.holder = this.compose(), window.requestIdleCallback(() => {
      this.watchBlockMutations(), this.addInputEvents(), this.toggleInputsEmptyMark();
    });
  }
  /**
   * CSS classes for the Block
   *
   * @returns {{wrapper: string, content: string}}
   */
  static get CSS() {
    return {
      wrapper: "ce-block",
      wrapperStretched: "ce-block--stretched",
      content: "ce-block__content",
      selected: "ce-block--selected",
      dropTarget: "ce-block--drop-target"
    };
  }
  /**
   * Find and return all editable elements (contenteditable and native inputs) in the Tool HTML
   */
  get inputs() {
    if (this.cachedInputs.length !== 0)
      return this.cachedInputs;
    const e = u.findAllInputs(this.holder);
    return this.inputIndex > e.length - 1 && (this.inputIndex = e.length - 1), this.cachedInputs = e, e;
  }
  /**
   * Return current Tool`s input
   * If Block doesn't contain inputs, return undefined
   */
  get currentInput() {
    return this.inputs[this.inputIndex];
  }
  /**
   * Set input index to the passed element
   *
   * @param element - HTML Element to set as current input
   */
  set currentInput(e) {
    const t = this.inputs.findIndex((o) => o === e || o.contains(e));
    t !== -1 && (this.inputIndex = t);
  }
  /**
   * Return first Tool`s input
   * If Block doesn't contain inputs, return undefined
   */
  get firstInput() {
    return this.inputs[0];
  }
  /**
   * Return first Tool`s input
   * If Block doesn't contain inputs, return undefined
   */
  get lastInput() {
    const e = this.inputs;
    return e[e.length - 1];
  }
  /**
   * Return next Tool`s input or undefined if it doesn't exist
   * If Block doesn't contain inputs, return undefined
   */
  get nextInput() {
    return this.inputs[this.inputIndex + 1];
  }
  /**
   * Return previous Tool`s input or undefined if it doesn't exist
   * If Block doesn't contain inputs, return undefined
   */
  get previousInput() {
    return this.inputs[this.inputIndex - 1];
  }
  /**
   * Get Block's JSON data
   *
   * @returns {object}
   */
  get data() {
    return this.save().then((e) => e && !V(e.data) ? e.data : {});
  }
  /**
   * Returns tool's sanitizer config
   *
   * @returns {object}
   */
  get sanitize() {
    return this.tool.sanitizeConfig;
  }
  /**
   * is block mergeable
   * We plugin have merge function then we call it mergeable
   *
   * @returns {boolean}
   */
  get mergeable() {
    return A(this.toolInstance.merge);
  }
  /**
   * If Block contains inputs, it is focusable
   */
  get focusable() {
    return this.inputs.length !== 0;
  }
  /**
   * Check block for emptiness
   *
   * @returns {boolean}
   */
  get isEmpty() {
    const e = u.isEmpty(this.pluginsContent, "/"), t = !this.hasMedia;
    return e && t;
  }
  /**
   * Check if block has a media content such as images, iframe and other
   *
   * @returns {boolean}
   */
  get hasMedia() {
    const e = [
      "img",
      "iframe",
      "video",
      "audio",
      "source",
      "input",
      "textarea",
      "twitterwidget"
    ];
    return !!this.holder.querySelector(e.join(","));
  }
  /**
   * Set selected state
   * We don't need to mark Block as Selected when it is empty
   *
   * @param {boolean} state - 'true' to select, 'false' to remove selection
   */
  set selected(e) {
    var i, s;
    this.holder.classList.toggle(R.CSS.selected, e);
    const t = e === !0 && b.isRangeInsideContainer(this.holder), o = e === !1 && b.isFakeCursorInsideContainer(this.holder);
    (t || o) && ((i = this.editorEventBus) == null || i.emit(zo, { state: e }), t ? b.addFakeCursor() : b.removeFakeCursor(this.holder), (s = this.editorEventBus) == null || s.emit(Uo, { state: e }));
  }
  /**
   * Returns True if it is Selected
   *
   * @returns {boolean}
   */
  get selected() {
    return this.holder.classList.contains(R.CSS.selected);
  }
  /**
   * Set stretched state
   *
   * @param {boolean} state - 'true' to enable, 'false' to disable stretched state
   */
  set stretched(e) {
    this.holder.classList.toggle(R.CSS.wrapperStretched, e);
  }
  /**
   * Return Block's stretched state
   *
   * @returns {boolean}
   */
  get stretched() {
    return this.holder.classList.contains(R.CSS.wrapperStretched);
  }
  /**
   * Toggle drop target state
   *
   * @param {boolean} state - 'true' if block is drop target, false otherwise
   */
  set dropTarget(e) {
    this.holder.classList.toggle(R.CSS.dropTarget, e);
  }
  /**
   * Returns Plugins content
   *
   * @returns {HTMLElement}
   */
  get pluginsContent() {
    return this.toolRenderedElement;
  }
  /**
   * Calls Tool's method
   *
   * Method checks tool property {MethodName}. Fires method with passes params If it is instance of Function
   *
   * @param {string} methodName - method to call
   * @param {object} params - method argument
   */
  call(e, t) {
    if (A(this.toolInstance[e])) {
      e === "appendCallback" && S(
        "`appendCallback` hook is deprecated and will be removed in the next major release. Use `rendered` hook instead",
        "warn"
      );
      try {
        this.toolInstance[e].call(this.toolInstance, t);
      } catch (o) {
        S(`Error during '${e}' call: ${o.message}`, "error");
      }
    }
  }
  /**
   * Call plugins merge method
   *
   * @param {BlockToolData} data - data to merge
   */
  async mergeWith(e) {
    await this.toolInstance.merge(e);
  }
  /**
   * Extracts data from Block
   * Groups Tool's save processing time
   *
   * @returns {object}
   */
  async save() {
    const e = await this.toolInstance.save(this.pluginsContent), t = this.unavailableTunesData;
    [
      ...this.tunesInstances.entries(),
      ...this.defaultTunesInstances.entries()
    ].forEach(([s, r]) => {
      if (A(r.save))
        try {
          t[s] = r.save();
        } catch (a) {
          S(`Tune ${r.constructor.name} save method throws an Error %o`, "warn", a);
        }
    });
    const o = window.performance.now();
    let i;
    return Promise.resolve(e).then((s) => (i = window.performance.now(), {
      id: this.id,
      tool: this.name,
      data: s,
      tunes: t,
      time: i - o
    })).catch((s) => {
      S(`Saving process for ${this.name} tool failed due to the ${s}`, "log", "red");
    });
  }
  /**
   * Uses Tool's validation method to check the correctness of output data
   * Tool's validation method is optional
   *
   * @description Method returns true|false whether data passed the validation or not
   * @param {BlockToolData} data - data to validate
   * @returns {Promise<boolean>} valid
   */
  async validate(e) {
    let t = !0;
    return this.toolInstance.validate instanceof Function && (t = await this.toolInstance.validate(e)), t;
  }
  /**
   * Returns data to render in Block Tunes menu.
   * Splits block tunes into 2 groups: block specific tunes and common tunes
   */
  getTunes() {
    const e = [], t = [], o = typeof this.toolInstance.renderSettings == "function" ? this.toolInstance.renderSettings() : [];
    return u.isElement(o) ? e.push({
      type: _.Html,
      element: o
    }) : Array.isArray(o) ? e.push(...o) : e.push(o), [
      ...this.tunesInstances.values(),
      ...this.defaultTunesInstances.values()
    ].map((s) => s.render()).forEach((s) => {
      u.isElement(s) ? t.push({
        type: _.Html,
        element: s
      }) : Array.isArray(s) ? t.push(...s) : t.push(s);
    }), {
      toolTunes: e,
      commonTunes: t
    };
  }
  /**
   * Update current input index with selection anchor node
   */
  updateCurrentInput() {
    this.currentInput = u.isNativeInput(document.activeElement) || !b.anchorNode ? document.activeElement : b.anchorNode;
  }
  /**
   * Allows to say Editor that Block was changed. Used to manually trigger Editor's 'onChange' callback
   * Can be useful for block changes invisible for editor core.
   */
  dispatchChange() {
    this.didMutated();
  }
  /**
   * Call Tool instance destroy method
   */
  destroy() {
    this.unwatchBlockMutations(), this.removeInputEvents(), super.destroy(), A(this.toolInstance.destroy) && this.toolInstance.destroy();
  }
  /**
   * Tool could specify several entries to be displayed at the Toolbox (for example, "Heading 1", "Heading 2", "Heading 3")
   * This method returns the entry that is related to the Block (depended on the Block data)
   */
  async getActiveToolboxEntry() {
    const e = this.tool.toolbox;
    if (e.length === 1)
      return Promise.resolve(this.tool.toolbox[0]);
    const t = await this.data, o = e;
    return o == null ? void 0 : o.find((i) => Wo(i.data, t));
  }
  /**
   * Exports Block data as string using conversion config
   */
  async exportDataAsString() {
    const e = await this.data;
    return fi(e, this.tool.conversionConfig);
  }
  /**
   * Make default Block wrappers and put Tool`s content there
   *
   * @returns {HTMLDivElement}
   */
  compose() {
    const e = u.make("div", R.CSS.wrapper), t = u.make("div", R.CSS.content), o = this.toolInstance.render();
    e.dataset.id = this.id, this.toolRenderedElement = o, t.appendChild(this.toolRenderedElement);
    let i = t;
    return [...this.tunesInstances.values(), ...this.defaultTunesInstances.values()].forEach((s) => {
      if (A(s.wrap))
        try {
          i = s.wrap(i);
        } catch (r) {
          S(`Tune ${s.constructor.name} wrap method throws an Error %o`, "warn", r);
        }
    }), e.appendChild(i), e;
  }
  /**
   * Instantiate Block Tunes
   *
   * @param tunesData - current Block tunes data
   * @private
   */
  composeTunes(e) {
    Array.from(this.tunes.values()).forEach((t) => {
      (t.isInternal ? this.defaultTunesInstances : this.tunesInstances).set(t.name, t.create(e[t.name], this.blockAPI));
    }), Object.entries(e).forEach(([t, o]) => {
      this.tunesInstances.has(t) || (this.unavailableTunesData[t] = o);
    });
  }
  /**
   * Adds focus event listeners to all inputs and contenteditable
   */
  addInputEvents() {
    this.inputs.forEach((e) => {
      e.addEventListener("focus", this.handleFocus), u.isNativeInput(e) && e.addEventListener("input", this.didMutated);
    });
  }
  /**
   * removes focus event listeners from all inputs and contenteditable
   */
  removeInputEvents() {
    this.inputs.forEach((e) => {
      e.removeEventListener("focus", this.handleFocus), u.isNativeInput(e) && e.removeEventListener("input", this.didMutated);
    });
  }
  /**
   * Listen common editor Dom Changed event and detect mutations related to the  Block
   */
  watchBlockMutations() {
    var e;
    this.redactorDomChangedCallback = (t) => {
      const { mutations: o } = t;
      o.some((s) => pi(s, this.toolRenderedElement)) && this.didMutated(o);
    }, (e = this.editorEventBus) == null || e.on(ft, this.redactorDomChangedCallback);
  }
  /**
   * Remove redactor dom change event listener
   */
  unwatchBlockMutations() {
    var e;
    (e = this.editorEventBus) == null || e.off(ft, this.redactorDomChangedCallback);
  }
  /**
   * Sometimes Tool can replace own main element, for example H2 -> H4 or UL -> OL
   * We need to detect such changes and update a link to tools main element with the new one
   *
   * @param mutations - records of block content mutations
   */
  detectToolRootChange(e) {
    e.forEach((t) => {
      if (Array.from(t.removedNodes).includes(this.toolRenderedElement)) {
        const i = t.addedNodes[t.addedNodes.length - 1];
        this.toolRenderedElement = i;
      }
    });
  }
  /**
   * Clears inputs cached value
   */
  dropInputsCache() {
    this.cachedInputs = [];
  }
  /**
   * Mark inputs with 'data-empty' attribute with the empty state
   */
  toggleInputsEmptyMark() {
    this.inputs.forEach(Do);
  }
}
class gi extends E {
  constructor() {
    super(...arguments), this.insert = (e = this.config.defaultBlock, t = {}, o = {}, i, s, r, a) => {
      const l = this.Editor.BlockManager.insert({
        id: a,
        tool: e,
        data: t,
        index: i,
        needToFocus: s,
        replace: r
      });
      return new J(l);
    }, this.composeBlockData = async (e) => {
      const t = this.Editor.Tools.blockTools.get(e);
      return new R({
        tool: t,
        api: this.Editor.API,
        readOnly: !0,
        data: {},
        tunesData: {}
      }).data;
    }, this.update = async (e, t, o) => {
      const { BlockManager: i } = this.Editor, s = i.getBlockById(e);
      if (s === void 0)
        throw new Error(`Block with id "${e}" not found`);
      const r = await i.update(s, t, o);
      return new J(r);
    }, this.convert = async (e, t, o) => {
      var h, p;
      const { BlockManager: i, Tools: s } = this.Editor, r = i.getBlockById(e);
      if (!r)
        throw new Error(`Block with id "${e}" not found`);
      const a = s.blockTools.get(r.name), l = s.blockTools.get(t);
      if (!l)
        throw new Error(`Block Tool with type "${t}" not found`);
      const c = ((h = a == null ? void 0 : a.conversionConfig) == null ? void 0 : h.export) !== void 0, d = ((p = l.conversionConfig) == null ? void 0 : p.import) !== void 0;
      if (c && d) {
        const g = await i.convert(r, t, o);
        return new J(g);
      } else {
        const g = [
          c ? !1 : je(r.name),
          d ? !1 : je(t)
        ].filter(Boolean).join(" and ");
        throw new Error(`Conversion from "${r.name}" to "${t}" is not possible. ${g} tool(s) should provide a "conversionConfig"`);
      }
    }, this.insertMany = (e, t = this.Editor.BlockManager.blocks.length - 1) => {
      this.validateIndex(t);
      const o = e.map(({ id: i, type: s, data: r }) => this.Editor.BlockManager.composeBlock({
        id: i,
        tool: s || this.config.defaultBlock,
        data: r
      }));
      return this.Editor.BlockManager.insertMany(o, t), o.map((i) => new J(i));
    };
  }
  /**
   * Available methods
   *
   * @returns {Blocks}
   */
  get methods() {
    return {
      clear: () => this.clear(),
      render: (e) => this.render(e),
      renderFromHTML: (e) => this.renderFromHTML(e),
      delete: (e) => this.delete(e),
      swap: (e, t) => this.swap(e, t),
      move: (e, t) => this.move(e, t),
      getBlockByIndex: (e) => this.getBlockByIndex(e),
      getById: (e) => this.getById(e),
      getCurrentBlockIndex: () => this.getCurrentBlockIndex(),
      getBlockIndex: (e) => this.getBlockIndex(e),
      getBlocksCount: () => this.getBlocksCount(),
      getBlockByElement: (e) => this.getBlockByElement(e),
      stretchBlock: (e, t = !0) => this.stretchBlock(e, t),
      insertNewBlock: () => this.insertNewBlock(),
      insert: this.insert,
      insertMany: this.insertMany,
      update: this.update,
      composeBlockData: this.composeBlockData,
      convert: this.convert
    };
  }
  /**
   * Returns Blocks count
   *
   * @returns {number}
   */
  getBlocksCount() {
    return this.Editor.BlockManager.blocks.length;
  }
  /**
   * Returns current block index
   *
   * @returns {number}
   */
  getCurrentBlockIndex() {
    return this.Editor.BlockManager.currentBlockIndex;
  }
  /**
   * Returns the index of Block by id;
   *
   * @param id - block id
   */
  getBlockIndex(e) {
    const t = this.Editor.BlockManager.getBlockById(e);
    if (!t) {
      X("There is no block with id `" + e + "`", "warn");
      return;
    }
    return this.Editor.BlockManager.getBlockIndex(t);
  }
  /**
   * Returns BlockAPI object by Block index
   *
   * @param {number} index - index to get
   */
  getBlockByIndex(e) {
    const t = this.Editor.BlockManager.getBlockByIndex(e);
    if (t === void 0) {
      X("There is no block at index `" + e + "`", "warn");
      return;
    }
    return new J(t);
  }
  /**
   * Returns BlockAPI object by Block id
   *
   * @param id - id of block to get
   */
  getById(e) {
    const t = this.Editor.BlockManager.getBlockById(e);
    return t === void 0 ? (X("There is no block with id `" + e + "`", "warn"), null) : new J(t);
  }
  /**
   * Get Block API object by any child html element
   *
   * @param element - html element to get Block by
   */
  getBlockByElement(e) {
    const t = this.Editor.BlockManager.getBlock(e);
    if (t === void 0) {
      X("There is no block corresponding to element `" + e + "`", "warn");
      return;
    }
    return new J(t);
  }
  /**
   * Call Block Manager method that swap Blocks
   *
   * @param {number} fromIndex - position of first Block
   * @param {number} toIndex - position of second Block
   * @deprecated — use 'move' instead
   */
  swap(e, t) {
    S(
      "`blocks.swap()` method is deprecated and will be removed in the next major release. Use `block.move()` method instead",
      "info"
    ), this.Editor.BlockManager.swap(e, t);
  }
  /**
   * Move block from one index to another
   *
   * @param {number} toIndex - index to move to
   * @param {number} fromIndex - index to move from
   */
  move(e, t) {
    this.Editor.BlockManager.move(e, t);
  }
  /**
   * Deletes Block
   *
   * @param {number} blockIndex - index of Block to delete
   */
  delete(e = this.Editor.BlockManager.currentBlockIndex) {
    try {
      const t = this.Editor.BlockManager.getBlockByIndex(e);
      this.Editor.BlockManager.removeBlock(t);
    } catch (t) {
      X(t, "warn");
      return;
    }
    this.Editor.BlockManager.blocks.length === 0 && this.Editor.BlockManager.insert(), this.Editor.BlockManager.currentBlock && this.Editor.Caret.setToBlock(this.Editor.BlockManager.currentBlock, this.Editor.Caret.positions.END), this.Editor.Toolbar.close();
  }
  /**
   * Clear Editor's area
   */
  async clear() {
    await this.Editor.BlockManager.clear(!0), this.Editor.InlineToolbar.close();
  }
  /**
   * Fills Editor with Blocks data
   *
   * @param {OutputData} data — Saved Editor data
   */
  async render(e) {
    if (e === void 0 || e.blocks === void 0)
      throw new Error("Incorrect data passed to the render() method");
    this.Editor.ModificationsObserver.disable(), await this.Editor.BlockManager.clear(), await this.Editor.Renderer.render(e.blocks), this.Editor.ModificationsObserver.enable();
  }
  /**
   * Render passed HTML string
   *
   * @param {string} data - HTML string to render
   * @returns {Promise<void>}
   */
  async renderFromHTML(e) {
    return await this.Editor.BlockManager.clear(), this.Editor.Paste.processText(e, !0);
  }
  /**
   * Stretch Block's content
   *
   * @param {number} index - index of Block to stretch
   * @param {boolean} status - true to enable, false to disable
   * @deprecated Use BlockAPI interface to stretch Blocks
   */
  stretchBlock(e, t = !0) {
    ht(
      !0,
      "blocks.stretchBlock()",
      "BlockAPI"
    );
    const o = this.Editor.BlockManager.getBlockByIndex(e);
    o && (o.stretched = t);
  }
  /**
   * Insert new Block
   * After set caret to this Block
   *
   * @todo remove in 3.0.0
   * @deprecated with insert() method
   */
  insertNewBlock() {
    S("Method blocks.insertNewBlock() is deprecated and it will be removed in the next major release. Use blocks.insert() instead.", "warn"), this.insert();
  }
  /**
   * Validated block index and throws an error if it's invalid
   *
   * @param index - index to validate
   */
  validateIndex(e) {
    if (typeof e != "number")
      throw new Error("Index should be a number");
    if (e < 0)
      throw new Error("Index should be greater than or equal to 0");
    if (e === null)
      throw new Error("Index should be greater than or equal to 0");
  }
}
function mi(n, e) {
  return typeof n == "number" ? e.BlockManager.getBlockByIndex(n) : typeof n == "string" ? e.BlockManager.getBlockById(n) : e.BlockManager.getBlockById(n.id);
}
class bi extends E {
  constructor() {
    super(...arguments), this.setToFirstBlock = (e = this.Editor.Caret.positions.DEFAULT, t = 0) => this.Editor.BlockManager.firstBlock ? (this.Editor.Caret.setToBlock(this.Editor.BlockManager.firstBlock, e, t), !0) : !1, this.setToLastBlock = (e = this.Editor.Caret.positions.DEFAULT, t = 0) => this.Editor.BlockManager.lastBlock ? (this.Editor.Caret.setToBlock(this.Editor.BlockManager.lastBlock, e, t), !0) : !1, this.setToPreviousBlock = (e = this.Editor.Caret.positions.DEFAULT, t = 0) => this.Editor.BlockManager.previousBlock ? (this.Editor.Caret.setToBlock(this.Editor.BlockManager.previousBlock, e, t), !0) : !1, this.setToNextBlock = (e = this.Editor.Caret.positions.DEFAULT, t = 0) => this.Editor.BlockManager.nextBlock ? (this.Editor.Caret.setToBlock(this.Editor.BlockManager.nextBlock, e, t), !0) : !1, this.setToBlock = (e, t = this.Editor.Caret.positions.DEFAULT, o = 0) => {
      const i = mi(e, this.Editor);
      return i === void 0 ? !1 : (this.Editor.Caret.setToBlock(i, t, o), !0);
    }, this.focus = (e = !1) => e ? this.setToLastBlock(this.Editor.Caret.positions.END) : this.setToFirstBlock(this.Editor.Caret.positions.START);
  }
  /**
   * Available methods
   *
   * @returns {Caret}
   */
  get methods() {
    return {
      setToFirstBlock: this.setToFirstBlock,
      setToLastBlock: this.setToLastBlock,
      setToPreviousBlock: this.setToPreviousBlock,
      setToNextBlock: this.setToNextBlock,
      setToBlock: this.setToBlock,
      focus: this.focus
    };
  }
}
class vi extends E {
  /**
   * Available methods
   *
   * @returns {Events}
   */
  get methods() {
    return {
      emit: (e, t) => this.emit(e, t),
      off: (e, t) => this.off(e, t),
      on: (e, t) => this.on(e, t)
    };
  }
  /**
   * Subscribe on Events
   *
   * @param {string} eventName - event name to subscribe
   * @param {Function} callback - event handler
   */
  on(e, t) {
    this.eventsDispatcher.on(e, t);
  }
  /**
   * Emit event with data
   *
   * @param {string} eventName - event to emit
   * @param {object} data - event's data
   */
  emit(e, t) {
    this.eventsDispatcher.emit(e, t);
  }
  /**
   * Unsubscribe from Event
   *
   * @param {string} eventName - event to unsubscribe
   * @param {Function} callback - event handler
   */
  off(e, t) {
    this.eventsDispatcher.off(e, t);
  }
}
class kt extends E {
  /**
   * Return namespace section for tool or block tune
   *
   * @param toolName - tool name
   * @param isTune - is tool a block tune
   */
  static getNamespace(e, t) {
    return t ? `blockTunes.${e}` : `tools.${e}`;
  }
  /**
   * Return I18n API methods with global dictionary access
   */
  get methods() {
    return {
      t: () => {
        X("I18n.t() method can be accessed only from Tools", "warn");
      }
    };
  }
  /**
   * Return I18n API methods with tool namespaced dictionary
   *
   * @param toolName - tool name
   * @param isTune - is tool a block tune
   */
  getMethodsForTool(e, t) {
    return Object.assign(
      this.methods,
      {
        t: (o) => z.t(kt.getNamespace(e, t), o)
      }
    );
  }
}
class ki extends E {
  /**
   * Editor.js Core API modules
   */
  get methods() {
    return {
      blocks: this.Editor.BlocksAPI.methods,
      caret: this.Editor.CaretAPI.methods,
      tools: this.Editor.ToolsAPI.methods,
      events: this.Editor.EventsAPI.methods,
      listeners: this.Editor.ListenersAPI.methods,
      notifier: this.Editor.NotifierAPI.methods,
      sanitizer: this.Editor.SanitizerAPI.methods,
      saver: this.Editor.SaverAPI.methods,
      selection: this.Editor.SelectionAPI.methods,
      styles: this.Editor.StylesAPI.classes,
      toolbar: this.Editor.ToolbarAPI.methods,
      inlineToolbar: this.Editor.InlineToolbarAPI.methods,
      tooltip: this.Editor.TooltipAPI.methods,
      i18n: this.Editor.I18nAPI.methods,
      readOnly: this.Editor.ReadOnlyAPI.methods,
      ui: this.Editor.UiAPI.methods
    };
  }
  /**
   * Returns Editor.js Core API methods for passed tool
   *
   * @param toolName - tool name
   * @param isTune - is tool a block tune
   */
  getMethodsForTool(e, t) {
    return Object.assign(
      this.methods,
      {
        i18n: this.Editor.I18nAPI.getMethodsForTool(e, t)
      }
    );
  }
}
class yi extends E {
  /**
   * Available methods
   *
   * @returns {InlineToolbar}
   */
  get methods() {
    return {
      close: () => this.close(),
      open: () => this.open()
    };
  }
  /**
   * Open Inline Toolbar
   */
  open() {
    this.Editor.InlineToolbar.tryToShow();
  }
  /**
   * Close Inline Toolbar
   */
  close() {
    this.Editor.InlineToolbar.close();
  }
}
class wi extends E {
  /**
   * Available methods
   *
   * @returns {Listeners}
   */
  get methods() {
    return {
      on: (e, t, o, i) => this.on(e, t, o, i),
      off: (e, t, o, i) => this.off(e, t, o, i),
      offById: (e) => this.offById(e)
    };
  }
  /**
   * Ads a DOM event listener. Return it's id.
   *
   * @param {HTMLElement} element - Element to set handler to
   * @param {string} eventType - event type
   * @param {() => void} handler - event handler
   * @param {boolean} useCapture - capture event or not
   */
  on(e, t, o, i) {
    return this.listeners.on(e, t, o, i);
  }
  /**
   * Removes DOM listener from element
   *
   * @param {Element} element - Element to remove handler from
   * @param eventType - event type
   * @param handler - event handler
   * @param {boolean} useCapture - capture event or not
   */
  off(e, t, o, i) {
    this.listeners.off(e, t, o, i);
  }
  /**
   * Removes DOM listener by the listener id
   *
   * @param id - id of the listener to remove
   */
  offById(e) {
    this.listeners.offById(e);
  }
}
var Ko = { exports: {} };
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                return !0;
              a = s.getWrapper(), document.body.appendChild(a);
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          for (c = 0; c < r.length; c++) {
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            m[w] = x;
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            I();
        };
      }
      t.exports = function(k, m) {
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        var v = g(f), O = document.createElement("div"), T = document.createElement("button"), M = document.createElement("button"), q = v.querySelector("." + a), F = f.cancelHandler, H = f.okHandler;
        return O.classList.add(p), T.innerHTML = f.okText || "Confirm", M.innerHTML = f.cancelText || "Cancel", T.classList.add(h), M.classList.add(h), T.classList.add(l), M.classList.add(c), F && typeof F == "function" && (M.addEventListener("click", F), q.addEventListener("click", F)), H && typeof H == "function" && T.addEventListener("click", H), T.addEventListener("click", v.remove.bind(v)), M.addEventListener("click", v.remove.bind(v)), O.appendChild(T), O.appendChild(M), v.appendChild(O), v;
      }, prompt: function(f) {
        var v = g(f), O = document.createElement("div"), T = document.createElement("button"), M = document.createElement("input"), q = v.querySelector("." + a), F = f.cancelHandler, H = f.okHandler;
        return O.classList.add(p), T.innerHTML = f.okText || "Ok", T.classList.add(h), T.classList.add(l), M.classList.add(d), f.placeholder && M.setAttribute("placeholder", f.placeholder), f.default && (M.value = f.default), f.inputType && (M.type = f.inputType), F && typeof F == "function" && q.addEventListener("click", F), H && typeof H == "function" && T.addEventListener("click", function() {
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const xi = /* @__PURE__ */ Ke(Ei);
class Bi {
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class Ci extends E {
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   * Show notification
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class Ti extends E {
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    return this.Editor.ReadOnly.toggle(e);
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   * Returns current read-only state
   */
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    return this.Editor.ReadOnly.isEnabled;
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}
var Xo = { exports: {} };
(function(n, e) {
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function Z(n, e = {}) {
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class Pi extends E {
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   * Available methods
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      expandToTag: (e) => this.expandToTag(e),
      save: () => this.selectionUtils.save(),
      restore: () => this.selectionUtils.restore(),
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   * @param {string} className - tag's class name
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class Ri extends E {
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}
class Di extends E {
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       * Inline Tools styles
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      inlineToolButton: "ce-inline-tool",
      inlineToolButtonActive: "ce-inline-tool--active",
      /**
       * UI elements
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      input: "cdx-input",
      loader: "cdx-loader",
      button: "cdx-button",
      /**
       * Settings styles
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      settingsButton: "cdx-settings-button",
      settingsButtonActive: "cdx-settings-button--active"
    };
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}
class Fi extends E {
  /**
   * Available methods
   *
   * @returns {Toolbar}
   */
  get methods() {
    return {
      close: () => this.close(),
      open: () => this.open(),
      toggleBlockSettings: (e) => this.toggleBlockSettings(e),
      toggleToolbox: (e) => this.toggleToolbox(e)
    };
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  /**
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    this.Editor.Toolbar.moveAndOpen();
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  /**
   * Close toolbar and all included elements
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  close() {
    this.Editor.Toolbar.close();
  }
  /**
   * Toggles Block Setting of the current block
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   * @param {boolean} openingState —  opening state of Block Setting
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  toggleBlockSettings(e) {
    if (this.Editor.BlockManager.currentBlockIndex === -1) {
      X("Could't toggle the Toolbar because there is no block selected ", "warn");
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    }
    e ?? !this.Editor.BlockSettings.opened ? (this.Editor.Toolbar.moveAndOpen(), this.Editor.BlockSettings.open()) : this.Editor.BlockSettings.close();
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  /**
   * Open toolbox
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   * @param {boolean} openingState - Opening state of toolbox
   */
  toggleToolbox(e) {
    if (this.Editor.BlockManager.currentBlockIndex === -1) {
      X("Could't toggle the Toolbox because there is no block selected ", "warn");
      return;
    }
    e ?? !this.Editor.Toolbar.toolbox.opened ? (this.Editor.Toolbar.moveAndOpen(), this.Editor.Toolbar.toolbox.open()) : this.Editor.Toolbar.toolbox.close();
  }
}
var Vo = { exports: {} };
/*!
 * CodeX.Tooltips
 * 
 * @version 1.0.5
 * 
 * @licence MIT
 * @author CodeX <https://codex.so>
 * 
 * 
 */
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            case "bottom":
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          });
        }
        destroy() {
          this.nodes.wrapper.remove(), window.removeEventListener("scroll", this.handleWindowScroll);
        }
        prepare() {
          this.nodes.wrapper = this.make("div", this.CSS.tooltip), this.nodes.content = this.make("div", this.CSS.tooltipContent), this.append(this.nodes.wrapper, this.nodes.content), this.append(document.body, this.nodes.wrapper);
        }
        loadStyles() {
          const a = "codex-tooltips-style";
          if (document.getElementById(a))
            return;
          const l = i(2), c = this.make("style", null, { textContent: l.toString(), id: a });
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        }
        placeBottom(a, l) {
          const c = a.getBoundingClientRect(), d = c.left + a.clientWidth / 2 - this.nodes.wrapper.offsetWidth / 2, h = c.bottom + window.pageYOffset + this.offsetTop + l.marginTop;
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        }
        placeTop(a, l) {
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        placeLeft(a, l) {
          const c = a.getBoundingClientRect(), d = c.left - this.nodes.wrapper.offsetWidth - this.offsetLeft - l.marginLeft, h = c.top + window.pageYOffset + a.clientHeight / 2 - this.nodes.wrapper.offsetHeight / 2;
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        }
        placeRight(a, l) {
          const c = a.getBoundingClientRect(), d = c.right + this.offsetRight + l.marginRight, h = c.top + window.pageYOffset + a.clientHeight / 2 - this.nodes.wrapper.offsetHeight / 2;
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        }
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          this.nodes.wrapper.classList.add(this.CSS.placement[a]), this.nodes.wrapper.style.left = l + "px", this.nodes.wrapper.style.top = c + "px";
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        make(a, l = null, c = {}) {
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function $e(n = !1) {
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function ze(n, e, t) {
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function zi() {
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   * @param moduleConfiguration.eventsDispatcher - Editor's event dispatcher
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    };
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  /**
   * Method show tooltip on element with passed HTML content
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   * @param {TooltipContent} content - tooltip content
   * @param {TooltipOptions} options - tooltip options
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   * Method hides tooltip on HTML page
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   * Decorator for showing Tooltip by mouseenter/mouseleave
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   * Exported classes
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}
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    if (D(i)) {
      const s = e ? `${e}.${o}` : o;
      Object.values(i).every((a) => te(a)) ? t[o] = s : t[o] = qo(i, s);
      return;
    }
    t[o] = i;
  }), t;
}
const K = qo(Fo);
function Yi(n, e) {
  const t = {};
  return Object.keys(n).forEach((o) => {
    const i = e[o];
    i !== void 0 ? t[i] = n[o] : t[o] = n[o];
  }), t;
}
const Zo = class Ee {
  /**
   * @param {HTMLElement[]} nodeList — the list of iterable HTML-items
   * @param {string} focusedCssClass - user-provided CSS-class that will be set in flipping process
   */
  constructor(e, t) {
    this.cursor = -1, this.items = [], this.items = e || [], this.focusedCssClass = t;
  }
  /**
   * Returns Focused button Node
   *
   * @returns {HTMLElement}
   */
  get currentItem() {
    return this.cursor === -1 ? null : this.items[this.cursor];
  }
  /**
   * Sets cursor to specified position
   *
   * @param cursorPosition - new cursor position
   */
  setCursor(e) {
    e < this.items.length && e >= -1 && (this.dropCursor(), this.cursor = e, this.items[this.cursor].classList.add(this.focusedCssClass));
  }
  /**
   * Sets items. Can be used when iterable items changed dynamically
   *
   * @param {HTMLElement[]} nodeList - nodes to iterate
   */
  setItems(e) {
    this.items = e;
  }
  /**
   * Sets cursor next to the current
   */
  next() {
    this.cursor = this.leafNodesAndReturnIndex(Ee.directions.RIGHT);
  }
  /**
   * Sets cursor before current
   */
  previous() {
    this.cursor = this.leafNodesAndReturnIndex(Ee.directions.LEFT);
  }
  /**
   * Sets cursor to the default position and removes CSS-class from previously focused item
   */
  dropCursor() {
    this.cursor !== -1 && (this.items[this.cursor].classList.remove(this.focusedCssClass), this.cursor = -1);
  }
  /**
   * Leafs nodes inside the target list from active element
   *
   * @param {string} direction - leaf direction. Can be 'left' or 'right'
   * @returns {number} index of focused node
   */
  leafNodesAndReturnIndex(e) {
    if (this.items.length === 0)
      return this.cursor;
    let t = this.cursor;
    return t === -1 ? t = e === Ee.directions.RIGHT ? -1 : 0 : this.items[t].classList.remove(this.focusedCssClass), e === Ee.directions.RIGHT ? t = (t + 1) % this.items.length : t = (this.items.length + t - 1) % this.items.length, u.canSetCaret(this.items[t]) && Fe(() => b.setCursor(this.items[t]), 50)(), this.items[t].classList.add(this.focusedCssClass), t;
  }
};
Zo.directions = {
  RIGHT: "right",
  LEFT: "left"
};
let ke = Zo;
class ce {
  /**
   * @param options - different constructing settings
   */
  constructor(e) {
    this.iterator = null, this.activated = !1, this.flipCallbacks = [], this.onKeyDown = (t) => {
      if (!(!this.isEventReadyForHandling(t) || t.shiftKey === !0))
        switch (ce.usedKeys.includes(t.keyCode) && t.preventDefault(), t.keyCode) {
          case y.TAB:
            this.handleTabPress(t);
            break;
          case y.LEFT:
          case y.UP:
            this.flipLeft();
            break;
          case y.RIGHT:
          case y.DOWN:
            this.flipRight();
            break;
          case y.ENTER:
            this.handleEnterPress(t);
            break;
        }
    }, this.iterator = new ke(e.items, e.focusedItemClass), this.activateCallback = e.activateCallback, this.allowedKeys = e.allowedKeys || ce.usedKeys;
  }
  /**
   * True if flipper is currently activated
   */
  get isActivated() {
    return this.activated;
  }
  /**
   * Array of keys (codes) that is handled by Flipper
   * Used to:
   *  - preventDefault only for this keys, not all keydowns (@see constructor)
   *  - to skip external behaviours only for these keys, when filler is activated (@see BlockEvents@arrowRightAndDown)
   */
  static get usedKeys() {
    return [
      y.TAB,
      y.LEFT,
      y.RIGHT,
      y.ENTER,
      y.UP,
      y.DOWN
    ];
  }
  /**
   * Active tab/arrows handling by flipper
   *
   * @param items - Some modules (like, InlineToolbar, BlockSettings) might refresh buttons dynamically
   * @param cursorPosition - index of the item that should be focused once flipper is activated
   */
  activate(e, t) {
    this.activated = !0, e && this.iterator.setItems(e), t !== void 0 && this.iterator.setCursor(t), document.addEventListener("keydown", this.onKeyDown, !0);
  }
  /**
   * Disable tab/arrows handling by flipper
   */
  deactivate() {
    this.activated = !1, this.dropCursor(), document.removeEventListener("keydown", this.onKeyDown);
  }
  /**
   * Focus first item
   */
  focusFirst() {
    this.dropCursor(), this.flipRight();
  }
  /**
   * Focuses previous flipper iterator item
   */
  flipLeft() {
    this.iterator.previous(), this.flipCallback();
  }
  /**
   * Focuses next flipper iterator item
   */
  flipRight() {
    this.iterator.next(), this.flipCallback();
  }
  /**
   * Return true if some button is focused
   */
  hasFocus() {
    return !!this.iterator.currentItem;
  }
  /**
   * Registeres function that should be executed on each navigation action
   *
   * @param cb - function to execute
   */
  onFlip(e) {
    this.flipCallbacks.push(e);
  }
  /**
   * Unregisteres function that is executed on each navigation action
   *
   * @param cb - function to stop executing
   */
  removeOnFlip(e) {
    this.flipCallbacks = this.flipCallbacks.filter((t) => t !== e);
  }
  /**
   * Drops flipper's iterator cursor
   *
   * @see DomIterator#dropCursor
   */
  dropCursor() {
    this.iterator.dropCursor();
  }
  /**
   * This function is fired before handling flipper keycodes
   * The result of this function defines if it is need to be handled or not
   *
   * @param {KeyboardEvent} event - keydown keyboard event
   * @returns {boolean}
   */
  isEventReadyForHandling(e) {
    return this.activated && this.allowedKeys.includes(e.keyCode);
  }
  /**
   * When flipper is activated tab press will leaf the items
   *
   * @param {KeyboardEvent} event - tab keydown event
   */
  handleTabPress(e) {
    switch (e.shiftKey ? ke.directions.LEFT : ke.directions.RIGHT) {
      case ke.directions.RIGHT:
        this.flipRight();
        break;
      case ke.directions.LEFT:
        this.flipLeft();
        break;
    }
  }
  /**
   * Enter press will click current item if flipper is activated
   *
   * @param {KeyboardEvent} event - enter keydown event
   */
  handleEnterPress(e) {
    this.activated && (this.iterator.currentItem && (e.stopPropagation(), e.preventDefault(), this.iterator.currentItem.click()), A(this.activateCallback) && this.activateCallback(this.iterator.currentItem));
  }
  /**
   * Fired after flipping in any direction
   */
  flipCallback() {
    this.iterator.currentItem && this.iterator.currentItem.scrollIntoViewIfNeeded(), this.flipCallbacks.forEach((e) => e());
  }
}
const Ki = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M9 12L9 7.1C9 7.04477 9.04477 7 9.1 7H10.4C11.5 7 14 7.1 14 9.5C14 9.5 14 12 11 12M9 12V16.8C9 16.9105 9.08954 17 9.2 17H12.5C14 17 15 16 15 14.5C15 11.7046 11 12 11 12M9 12H11"/></svg>', Xi = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M7 10L11.8586 14.8586C11.9367 14.9367 12.0633 14.9367 12.1414 14.8586L17 10"/></svg>', Vi = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M14.5 17.5L9.64142 12.6414C9.56331 12.5633 9.56331 12.4367 9.64142 12.3586L14.5 7.5"/></svg>', qi = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M9.58284 17.5L14.4414 12.6414C14.5195 12.5633 14.5195 12.4367 14.4414 12.3586L9.58284 7.5"/></svg>', Zi = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M7 15L11.8586 10.1414C11.9367 10.0633 12.0633 10.0633 12.1414 10.1414L17 15"/></svg>', Gi = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M8 8L12 12M12 12L16 16M12 12L16 8M12 12L8 16"/></svg>', Qi = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><circle cx="12" cy="12" r="4" stroke="currentColor" stroke-width="2"/></svg>', Ji = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M13.34 10C12.4223 12.7337 11 17 11 17"/><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M14.21 7H14.2"/></svg>', Co = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M7.69998 12.6L7.67896 12.62C6.53993 13.7048 6.52012 15.5155 7.63516 16.625V16.625C8.72293 17.7073 10.4799 17.7102 11.5712 16.6314L13.0263 15.193C14.0703 14.1609 14.2141 12.525 13.3662 11.3266L13.22 11.12"/><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M16.22 11.12L16.3564 10.9805C17.2895 10.0265 17.3478 8.5207 16.4914 7.49733V7.49733C15.5691 6.39509 13.9269 6.25143 12.8271 7.17675L11.3901 8.38588C10.0935 9.47674 9.95706 11.4241 11.0888 12.6852L11.12 12.72"/></svg>', es = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2.6" 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6.5L19 13M19 13V8.5M19 13H14.5"/></svg>', os = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><circle cx="10.5" cy="10.5" r="5.5" stroke="currentColor" stroke-width="2"/><line x1="15.4142" x2="19" y1="15" y2="18.5858" stroke="currentColor" stroke-linecap="round" stroke-width="2"/></svg>', ns = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M15.7795 11.5C15.7795 11.5 16.053 11.1962 16.5497 10.6722C17.4442 9.72856 17.4701 8.2475 16.5781 7.30145V7.30145C15.6482 6.31522 14.0873 6.29227 13.1288 7.25073L11.8796 8.49999"/><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M8.24517 12.3883C8.24517 12.3883 7.97171 12.6922 7.47504 13.2161C6.58051 14.1598 6.55467 15.6408 7.44666 16.5869V16.5869C8.37653 17.5731 9.93744 17.5961 10.8959 16.6376L12.1452 15.3883"/><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M17.7802 15.1032L16.597 14.9422C16.0109 14.8624 15.4841 15.3059 15.4627 15.8969L15.4199 17.0818"/><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M6.39064 9.03238L7.58432 9.06668C8.17551 9.08366 8.6522 8.58665 8.61056 7.99669L8.5271 6.81397"/><line x1="12.1142" x2="11.7" y1="12.2" y2="11.7858" stroke="currentColor" stroke-linecap="round" stroke-width="2"/></svg>', is = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><rect width="14" height="14" x="5" y="5" stroke="currentColor" stroke-width="2" rx="4"/><line x1="12" x2="12" y1="9" y2="12" stroke="currentColor" stroke-linecap="round" stroke-width="2"/><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M12 15.02V15.01"/></svg>', ss = "__", rs = "--";
function ne(n) {
  return (e, t) => [[n, e].filter((i) => !!i).join(ss), t].filter((i) => !!i).join(rs);
}
const ye = ne("ce-hint"), we = {
  root: ye(),
  alignedStart: ye(null, "align-left"),
  alignedCenter: ye(null, "align-center"),
  title: ye("title"),
  description: ye("description")
};
class as {
  /**
   * Constructs the hint content instance
   *
   * @param params - hint content parameters
   */
  constructor(e) {
    this.nodes = {
      root: u.make("div", [we.root, e.alignment === "center" ? we.alignedCenter : we.alignedStart]),
      title: u.make("div", we.title, { textContent: e.title })
    }, this.nodes.root.appendChild(this.nodes.title), e.description !== void 0 && (this.nodes.description = u.make("div", we.description, { textContent: e.description }), this.nodes.root.appendChild(this.nodes.description));
  }
  /**
   * Returns the root element of the hint content
   */
  getElement() {
    return this.nodes.root;
  }
}
class xt {
  /**
   * Constructs the instance
   *
   * @param params - instance parameters
   */
  constructor(e) {
    this.params = e;
  }
  /**
   * Item name if exists
   */
  get name() {
    if (this.params !== void 0 && "name" in this.params)
      return this.params.name;
  }
  /**
   * Destroys the instance
   */
  destroy() {
    $e();
  }
  /**
   * Called when children popover is opened (if exists)
   */
  onChildrenOpen() {
    var e;
    this.params !== void 0 && "children" in this.params && typeof ((e = this.params.children) == null ? void 0 : e.onOpen) == "function" && this.params.children.onOpen();
  }
  /**
   * Called when children popover is closed (if exists)
   */
  onChildrenClose() {
    var e;
    this.params !== void 0 && "children" in this.params && typeof ((e = this.params.children) == null ? void 0 : e.onClose) == "function" && this.params.children.onClose();
  }
  /**
   * Called on popover item click
   */
  handleClick() {
    var e, t;
    this.params !== void 0 && "onActivate" in this.params && ((t = (e = this.params).onActivate) == null || t.call(e, this.params));
  }
  /**
   * Adds hint to the item element if hint data is provided
   *
   * @param itemElement - popover item root element to add hint to
   * @param hintData - hint data
   */
  addHint(e, t) {
    const o = new as(t);
    ze(e, o.getElement(), {
      placement: t.position,
      hidingDelay: 100
    });
  }
  /**
   * Returns item children that are represented as popover items
   */
  get children() {
    var e;
    return this.params !== void 0 && "children" in this.params && ((e = this.params.children) == null ? void 0 : e.items) !== void 0 ? this.params.children.items : [];
  }
  /**
   * Returns true if item has any type of children
   */
  get hasChildren() {
    return this.children.length > 0;
  }
  /**
   * Returns true if item children should be open instantly after popover is opened and not on item click/hover
   */
  get isChildrenOpen() {
    var e;
    return this.params !== void 0 && "children" in this.params && ((e = this.params.children) == null ? void 0 : e.isOpen) === !0;
  }
  /**
   * True if item children items should be navigatable via keyboard
   */
  get isChildrenFlippable() {
    var e;
    return !(this.params === void 0 || !("children" in this.params) || ((e = this.params.children) == null ? void 0 : e.isFlippable) === !1);
  }
  /**
   * Returns true if item has children that should be searchable
   */
  get isChildrenSearchable() {
    var e;
    return this.params !== void 0 && "children" in this.params && ((e = this.params.children) == null ? void 0 : e.searchable) === !0;
  }
  /**
   * True if popover should close once item is activated
   */
  get closeOnActivate() {
    return this.params !== void 0 && "closeOnActivate" in this.params && this.params.closeOnActivate;
  }
  /**
   * True if item is active
   */
  get isActive() {
    return this.params === void 0 || !("isActive" in this.params) ? !1 : typeof this.params.isActive == "function" ? this.params.isActive() : this.params.isActive === !0;
  }
}
const Y = ne("ce-popover-item"), L = {
  container: Y(),
  active: Y(null, "active"),
  disabled: Y(null, "disabled"),
  focused: Y(null, "focused"),
  hidden: Y(null, "hidden"),
  confirmationState: Y(null, "confirmation"),
  noHover: Y(null, "no-hover"),
  noFocus: Y(null, "no-focus"),
  title: Y("title"),
  secondaryTitle: Y("secondary-title"),
  icon: Y("icon"),
  iconTool: Y("icon", "tool"),
  iconChevronRight: Y("icon", "chevron-right"),
  wobbleAnimation: ne("wobble")()
};
class re extends xt {
  /**
   * Constructs popover item instance
   *
   * @param params - popover item construction params
   * @param renderParams - popover item render params.
   * The parameters that are not set by user via popover api but rather depend on technical implementation
   */
  constructor(e, t) {
    super(e), this.params = e, this.nodes = {
      root: null,
      icon: null
    }, this.confirmationState = null, this.removeSpecialFocusBehavior = () => {
      var o;
      (o = this.nodes.root) == null || o.classList.remove(L.noFocus);
    }, this.removeSpecialHoverBehavior = () => {
      var o;
      (o = this.nodes.root) == null || o.classList.remove(L.noHover);
    }, this.onErrorAnimationEnd = () => {
      var o, i;
      (o = this.nodes.icon) == null || o.classList.remove(L.wobbleAnimation), (i = this.nodes.icon) == null || i.removeEventListener("animationend", this.onErrorAnimationEnd);
    }, this.nodes.root = this.make(e, t);
  }
  /**
   * True if item is disabled and hence not clickable
   */
  get isDisabled() {
    return this.params.isDisabled === !0;
  }
  /**
   * Exposes popover item toggle parameter
   */
  get toggle() {
    return this.params.toggle;
  }
  /**
   * Item title
   */
  get title() {
    return this.params.title;
  }
  /**
   * True if confirmation state is enabled for popover item
   */
  get isConfirmationStateEnabled() {
    return this.confirmationState !== null;
  }
  /**
   * True if item is focused in keyboard navigation process
   */
  get isFocused() {
    return this.nodes.root === null ? !1 : this.nodes.root.classList.contains(L.focused);
  }
  /**
   * Returns popover item root element
   */
  getElement() {
    return this.nodes.root;
  }
  /**
   * Called on popover item click
   */
  handleClick() {
    if (this.isConfirmationStateEnabled && this.confirmationState !== null) {
      this.activateOrEnableConfirmationMode(this.confirmationState);
      return;
    }
    this.activateOrEnableConfirmationMode(this.params);
  }
  /**
   * Toggles item active state
   *
   * @param isActive - true if item should strictly should become active
   */
  toggleActive(e) {
    var t;
    (t = this.nodes.root) == null || t.classList.toggle(L.active, e);
  }
  /**
   * Toggles item hidden state
   *
   * @param isHidden - true if item should be hidden
   */
  toggleHidden(e) {
    var t;
    (t = this.nodes.root) == null || t.classList.toggle(L.hidden, e);
  }
  /**
   * Resets popover item to its original state
   */
  reset() {
    this.isConfirmationStateEnabled && this.disableConfirmationMode();
  }
  /**
   * Method called once item becomes focused during keyboard navigation
   */
  onFocus() {
    this.disableSpecialHoverAndFocusBehavior();
  }
  /**
   * Constructs HTML element corresponding to popover item params
   *
   * @param params - item construction params
   * @param renderParams - popover item render params
   */
  make(e, t) {
    var s, r;
    const o = (t == null ? void 0 : t.wrapperTag) || "div", i = u.make(o, L.container, {
      type: o === "button" ? "button" : void 0
    });
    return e.name && (i.dataset.itemName = e.name), this.nodes.icon = u.make("div", [L.icon, L.iconTool], {
      innerHTML: e.icon || Qi
    }), i.appendChild(this.nodes.icon), e.title !== void 0 && i.appendChild(u.make("div", L.title, {
      innerHTML: e.title || ""
    })), e.secondaryLabel && i.appendChild(u.make("div", L.secondaryTitle, {
      textContent: e.secondaryLabel
    })), this.hasChildren && i.appendChild(u.make("div", [L.icon, L.iconChevronRight], {
      innerHTML: qi
    })), this.isActive && i.classList.add(L.active), e.isDisabled && i.classList.add(L.disabled), e.hint !== void 0 && ((s = t == null ? void 0 : t.hint) == null ? void 0 : s.enabled) !== !1 && this.addHint(i, {
      ...e.hint,
      position: ((r = t == null ? void 0 : t.hint) == null ? void 0 : r.position) || "right"
    }), i;
  }
  /**
   * Activates confirmation mode for the item.
   *
   * @param newState - new popover item params that should be applied
   */
  enableConfirmationMode(e) {
    if (this.nodes.root === null)
      return;
    const t = {
      ...this.params,
      ...e,
      confirmation: "confirmation" in e ? e.confirmation : void 0
    }, o = this.make(t);
    this.nodes.root.innerHTML = o.innerHTML, this.nodes.root.classList.add(L.confirmationState), this.confirmationState = e, this.enableSpecialHoverAndFocusBehavior();
  }
  /**
   * Returns item to its original state
   */
  disableConfirmationMode() {
    if (this.nodes.root === null)
      return;
    const e = this.make(this.params);
    this.nodes.root.innerHTML = e.innerHTML, this.nodes.root.classList.remove(L.confirmationState), this.confirmationState = null, this.disableSpecialHoverAndFocusBehavior();
  }
  /**
   * Enables special focus and hover behavior for item in confirmation state.
   * This is needed to prevent item from being highlighted as hovered/focused just after click.
   */
  enableSpecialHoverAndFocusBehavior() {
    var e, t, o;
    (e = this.nodes.root) == null || e.classList.add(L.noHover), (t = this.nodes.root) == null || t.classList.add(L.noFocus), (o = this.nodes.root) == null || o.addEventListener("mouseleave", this.removeSpecialHoverBehavior, { once: !0 });
  }
  /**
   * Disables special focus and hover behavior
   */
  disableSpecialHoverAndFocusBehavior() {
    var e;
    this.removeSpecialFocusBehavior(), this.removeSpecialHoverBehavior(), (e = this.nodes.root) == null || e.removeEventListener("mouseleave", this.removeSpecialHoverBehavior);
  }
  /**
   * Executes item's onActivate callback if the item has no confirmation configured
   *
   * @param item - item to activate or bring to confirmation mode
   */
  activateOrEnableConfirmationMode(e) {
    var t;
    if (!("confirmation" in e) || e.confirmation === void 0)
      try {
        (t = e.onActivate) == null || t.call(e, e), this.disableConfirmationMode();
      } catch {
        this.animateError();
      }
    else
      this.enableConfirmationMode(e.confirmation);
  }
  /**
   * Animates item which symbolizes that error occured while executing 'onActivate()' callback
   */
  animateError() {
    var e, t, o;
    (e = this.nodes.icon) != null && e.classList.contains(L.wobbleAnimation) || ((t = this.nodes.icon) == null || t.classList.add(L.wobbleAnimation), (o = this.nodes.icon) == null || o.addEventListener("animationend", this.onErrorAnimationEnd));
  }
}
const nt = ne("ce-popover-item-separator"), it = {
  container: nt(),
  line: nt("line"),
  hidden: nt(null, "hidden")
};
class Qo extends xt {
  /**
   * Constructs the instance
   */
  constructor() {
    super(), this.nodes = {
      root: u.make("div", it.container),
      line: u.make("div", it.line)
    }, this.nodes.root.appendChild(this.nodes.line);
  }
  /**
   * Returns popover separator root element
   */
  getElement() {
    return this.nodes.root;
  }
  /**
   * Toggles item hidden state
   *
   * @param isHidden - true if item should be hidden
   */
  toggleHidden(e) {
    var t;
    (t = this.nodes.root) == null || t.classList.toggle(it.hidden, e);
  }
}
var G = /* @__PURE__ */ ((n) => (n.Closed = "closed", n.ClosedOnActivate = "closed-on-activate", n))(G || {});
const $ = ne("ce-popover"), P = {
  popover: $(),
  popoverContainer: $("container"),
  popoverOpenTop: $(null, "open-top"),
  popoverOpenLeft: $(null, "open-left"),
  popoverOpened: $(null, "opened"),
  search: $("search"),
  nothingFoundMessage: $("nothing-found-message"),
  nothingFoundMessageDisplayed: $("nothing-found-message", "displayed"),
  items: $("items"),
  overlay: $("overlay"),
  overlayHidden: $("overlay", "hidden"),
  popoverNested: $(null, "nested"),
  getPopoverNestedClass: (n) => $(null, `nested-level-${n.toString()}`),
  popoverInline: $(null, "inline"),
  popoverHeader: $("header")
};
var fe = /* @__PURE__ */ ((n) => (n.NestingLevel = "--nesting-level", n.PopoverHeight = "--popover-height", n.InlinePopoverWidth = "--inline-popover-width", n.TriggerItemLeft = "--trigger-item-left", n.TriggerItemTop = "--trigger-item-top", n))(fe || {});
const To = ne("ce-popover-item-html"), So = {
  root: To(),
  hidden: To(null, "hidden")
};
class Se extends xt {
  /**
   * Constructs the instance
   *
   * @param params – instance parameters
   * @param renderParams – popover item render params.
   * The parameters that are not set by user via popover api but rather depend on technical implementation
   */
  constructor(e, t) {
    var o, i;
    super(e), this.nodes = {
      root: u.make("div", So.root)
    }, this.nodes.root.appendChild(e.element), e.name && (this.nodes.root.dataset.itemName = e.name), e.hint !== void 0 && ((o = t == null ? void 0 : t.hint) == null ? void 0 : o.enabled) !== !1 && this.addHint(this.nodes.root, {
      ...e.hint,
      position: ((i = t == null ? void 0 : t.hint) == null ? void 0 : i.position) || "right"
    });
  }
  /**
   * Returns popover item root element
   */
  getElement() {
    return this.nodes.root;
  }
  /**
   * Toggles item hidden state
   *
   * @param isHidden - true if item should be hidden
   */
  toggleHidden(e) {
    var t;
    (t = this.nodes.root) == null || t.classList.toggle(So.hidden, e);
  }
  /**
   * Returns list of buttons and inputs inside custom content
   */
  getControls() {
    const e = this.nodes.root.querySelectorAll(
      `button, ${u.allInputsSelector}`
    );
    return Array.from(e);
  }
}
class Jo extends Oe {
  /**
   * Constructs the instance
   *
   * @param params - popover construction params
   * @param itemsRenderParams - popover item render params.
   * The parameters that are not set by user via popover api but rather depend on technical implementation
   */
  constructor(e, t = {}) {
    super(), this.params = e, this.itemsRenderParams = t, this.listeners = new _e(), this.messages = {
      nothingFound: "Nothing found",
      search: "Search"
    }, this.items = this.buildItems(e.items), e.messages && (this.messages = {
      ...this.messages,
      ...e.messages
    }), this.nodes = {}, this.nodes.popoverContainer = u.make("div", [P.popoverContainer]), this.nodes.nothingFoundMessage = u.make("div", [P.nothingFoundMessage], {
      textContent: this.messages.nothingFound
    }), this.nodes.popoverContainer.appendChild(this.nodes.nothingFoundMessage), this.nodes.items = u.make("div", [P.items]), this.items.forEach((o) => {
      const i = o.getElement();
      i !== null && this.nodes.items.appendChild(i);
    }), this.nodes.popoverContainer.appendChild(this.nodes.items), this.listeners.on(this.nodes.popoverContainer, "click", (o) => this.handleClick(o)), this.nodes.popover = u.make("div", [
      P.popover,
      this.params.class
    ]), this.nodes.popover.appendChild(this.nodes.popoverContainer);
  }
  /**
   * List of default popover items that are searchable and may have confirmation state
   */
  get itemsDefault() {
    return this.items.filter((e) => e instanceof re);
  }
  /**
   * Returns HTML element corresponding to the popover
   */
  getElement() {
    return this.nodes.popover;
  }
  /**
   * Open popover
   */
  show() {
    this.nodes.popover.classList.add(P.popoverOpened), this.search !== void 0 && this.search.focus();
  }
  /**
   * Closes popover
   */
  hide() {
    this.nodes.popover.classList.remove(P.popoverOpened), this.nodes.popover.classList.remove(P.popoverOpenTop), this.itemsDefault.forEach((e) => e.reset()), this.search !== void 0 && this.search.clear(), this.emit(G.Closed);
  }
  /**
   * Clears memory
   */
  destroy() {
    var e;
    this.items.forEach((t) => t.destroy()), this.nodes.popover.remove(), this.listeners.removeAll(), (e = this.search) == null || e.destroy();
  }
  /**
   * Looks for the item by name and imitates click on it
   *
   * @param name - name of the item to activate
   */
  activateItemByName(e) {
    const t = this.items.find((o) => o.name === e);
    this.handleItemClick(t);
  }
  /**
   * Factory method for creating popover items
   *
   * @param items - list of items params
   */
  buildItems(e) {
    return e.map((t) => {
      switch (t.type) {
        case _.Separator:
          return new Qo();
        case _.Html:
          return new Se(t, this.itemsRenderParams[_.Html]);
        default:
          return new re(t, this.itemsRenderParams[_.Default]);
      }
    });
  }
  /**
   * Retrieves popover item that is the target of the specified event
   *
   * @param event - event to retrieve popover item from
   */
  getTargetItem(e) {
    return this.items.filter((t) => t instanceof re || t instanceof Se).find((t) => {
      const o = t.getElement();
      return o === null ? !1 : e.composedPath().includes(o);
    });
  }
  /**
   * Handles popover item click
   *
   * @param item - item to handle click of
   */
  handleItemClick(e) {
    if (!("isDisabled" in e && e.isDisabled)) {
      if (e.hasChildren) {
        this.showNestedItems(e), "handleClick" in e && typeof e.handleClick == "function" && e.handleClick();
        return;
      }
      this.itemsDefault.filter((t) => t !== e).forEach((t) => t.reset()), "handleClick" in e && typeof e.handleClick == "function" && e.handleClick(), this.toggleItemActivenessIfNeeded(e), e.closeOnActivate && (this.hide(), this.emit(G.ClosedOnActivate));
    }
  }
  /**
   * Handles clicks inside popover
   *
   * @param event - item to handle click of
   */
  handleClick(e) {
    const t = this.getTargetItem(e);
    t !== void 0 && this.handleItemClick(t);
  }
  /**
   * - Toggles item active state, if clicked popover item has property 'toggle' set to true.
   *
   * - Performs radiobutton-like behavior if the item has property 'toggle' set to string key.
   * (All the other items with the same key get inactive, and the item gets active)
   *
   * @param clickedItem - popover item that was clicked
   */
  toggleItemActivenessIfNeeded(e) {
    if (e instanceof re && (e.toggle === !0 && e.toggleActive(), typeof e.toggle == "string")) {
      const t = this.itemsDefault.filter((o) => o.toggle === e.toggle);
      if (t.length === 1) {
        e.toggleActive();
        return;
      }
      t.forEach((o) => {
        o.toggleActive(o === e);
      });
    }
  }
}
var Ue = /* @__PURE__ */ ((n) => (n.Search = "search", n))(Ue || {});
const st = ne("cdx-search-field"), rt = {
  wrapper: st(),
  icon: st("icon"),
  input: st("input")
};
class ls extends Oe {
  /**
   * @param options - available config
   * @param options.items - searchable items list
   * @param options.placeholder - input placeholder
   */
  constructor({ items: e, placeholder: t }) {
    super(), this.listeners = new _e(), this.items = e, this.wrapper = u.make("div", rt.wrapper);
    const o = u.make("div", rt.icon, {
      innerHTML: os
    });
    this.input = u.make("input", rt.input, {
      placeholder: t,
      /**
       * Used to prevent focusing on the input by Tab key
       * (Popover in the Toolbar lays below the blocks,
       * so Tab in the last block will focus this hidden input if this property is not set)
       */
      tabIndex: -1
    }), this.wrapper.appendChild(o), this.wrapper.appendChild(this.input), this.listeners.on(this.input, "input", () => {
      this.searchQuery = this.input.value, this.emit(Ue.Search, {
        query: this.searchQuery,
        items: this.foundItems
      });
    });
  }
  /**
   * Returns search field element
   */
  getElement() {
    return this.wrapper;
  }
  /**
   * Sets focus to the input
   */
  focus() {
    this.input.focus();
  }
  /**
   * Clears search query and results
   */
  clear() {
    this.input.value = "", this.searchQuery = "", this.emit(Ue.Search, {
      query: "",
      items: this.foundItems
    });
  }
  /**
   * Clears memory
   */
  destroy() {
    this.listeners.removeAll();
  }
  /**
   * Returns list of found items for the current search query
   */
  get foundItems() {
    return this.items.filter((e) => this.checkItem(e));
  }
  /**
   * Contains logic for checking whether passed item conforms the search query
   *
   * @param item - item to be checked
   */
  checkItem(e) {
    var i, s;
    const t = ((i = e.title) == null ? void 0 : i.toLowerCase()) || "", o = (s = this.searchQuery) == null ? void 0 : s.toLowerCase();
    return o !== void 0 ? t.includes(o) : !1;
  }
}
var cs = Object.defineProperty, ds = Object.getOwnPropertyDescriptor, us = (n, e, t, o) => {
  for (var i = o > 1 ? void 0 : o ? ds(e, t) : e, s = n.length - 1, r; s >= 0; s--)
    (r = n[s]) && (i = (o ? r(e, t, i) : r(i)) || i);
  return o && i && cs(e, t, i), i;
};
const en = class tn extends Jo {
  /**
   * Construct the instance
   *
   * @param params - popover params
   * @param itemsRenderParams – popover item render params.
   * The parameters that are not set by user via popover api but rather depend on technical implementation
   */
  constructor(e, t) {
    super(e, t), this.nestingLevel = 0, this.nestedPopoverTriggerItem = null, this.previouslyHoveredItem = null, this.scopeElement = document.body, this.hide = () => {
      var o;
      super.hide(), this.destroyNestedPopoverIfExists(), (o = this.flipper) == null || o.deactivate(), this.previouslyHoveredItem = null;
    }, this.onFlip = () => {
      const o = this.itemsDefault.find((i) => i.isFocused);
      o == null || o.onFocus();
    }, this.onSearch = (o) => {
      var a;
      const i = o.query === "", s = o.items.length === 0;
      this.items.forEach((l) => {
        let c = !1;
        l instanceof re ? c = !o.items.includes(l) : (l instanceof Qo || l instanceof Se) && (c = s || !i), l.toggleHidden(c);
      }), this.toggleNothingFoundMessage(s);
      const r = o.query === "" ? this.flippableElements : o.items.map((l) => l.getElement());
      (a = this.flipper) != null && a.isActivated && (this.flipper.deactivate(), this.flipper.activate(r));
    }, e.nestingLevel !== void 0 && (this.nestingLevel = e.nestingLevel), this.nestingLevel > 0 && this.nodes.popover.classList.add(P.popoverNested), e.scopeElement !== void 0 && (this.scopeElement = e.scopeElement), this.nodes.popoverContainer !== null && this.listeners.on(this.nodes.popoverContainer, "mouseover", (o) => this.handleHover(o)), e.searchable && this.addSearch(), e.flippable !== !1 && (this.flipper = new ce({
      items: this.flippableElements,
      focusedItemClass: L.focused,
      allowedKeys: [
        y.TAB,
        y.UP,
        y.DOWN,
        y.ENTER
      ]
    }), this.flipper.onFlip(this.onFlip));
  }
  /**
   * Returns true if some item inside popover is focused
   */
  hasFocus() {
    return this.flipper === void 0 ? !1 : this.flipper.hasFocus();
  }
  /**
   * Scroll position inside items container of the popover
   */
  get scrollTop() {
    return this.nodes.items === null ? 0 : this.nodes.items.scrollTop;
  }
  /**
   * Returns visible element offset top
   */
  get offsetTop() {
    return this.nodes.popoverContainer === null ? 0 : this.nodes.popoverContainer.offsetTop;
  }
  /**
   * Open popover
   */
  show() {
    var e;
    this.nodes.popover.style.setProperty(fe.PopoverHeight, this.size.height + "px"), this.shouldOpenBottom || this.nodes.popover.classList.add(P.popoverOpenTop), this.shouldOpenRight || this.nodes.popover.classList.add(P.popoverOpenLeft), super.show(), (e = this.flipper) == null || e.activate(this.flippableElements);
  }
  /**
   * Clears memory
   */
  destroy() {
    this.hide(), super.destroy();
  }
  /**
   * Handles displaying nested items for the item.
   *
   * @param item – item to show nested popover for
   */
  showNestedItems(e) {
    this.nestedPopover !== null && this.nestedPopover !== void 0 || (this.nestedPopoverTriggerItem = e, this.showNestedPopoverForItem(e));
  }
  /**
   * Handles hover events inside popover items container
   *
   * @param event - hover event data
   */
  handleHover(e) {
    const t = this.getTargetItem(e);
    t !== void 0 && this.previouslyHoveredItem !== t && (this.destroyNestedPopoverIfExists(), this.previouslyHoveredItem = t, t.hasChildren && this.showNestedPopoverForItem(t));
  }
  /**
   * Sets CSS variable with position of item near which nested popover should be displayed.
   * Is used for correct positioning of the nested popover
   *
   * @param nestedPopoverEl - nested popover element
   * @param item – item near which nested popover should be displayed
   */
  setTriggerItemPosition(e, t) {
    const o = t.getElement(), i = (o ? o.offsetTop : 0) - this.scrollTop, s = this.offsetTop + i;
    e.style.setProperty(fe.TriggerItemTop, s + "px");
  }
  /**
   * Destroys existing nested popover
   */
  destroyNestedPopoverIfExists() {
    var e, t;
    this.nestedPopover === void 0 || this.nestedPopover === null || (this.nestedPopover.off(G.ClosedOnActivate, this.hide), this.nestedPopover.hide(), this.nestedPopover.destroy(), this.nestedPopover.getElement().remove(), this.nestedPopover = null, (e = this.flipper) == null || e.activate(this.flippableElements), (t = this.nestedPopoverTriggerItem) == null || t.onChildrenClose());
  }
  /**
   * Creates and displays nested popover for specified item.
   * Is used only on desktop
   *
   * @param item - item to display nested popover by
   */
  showNestedPopoverForItem(e) {
    var o;
    this.nestedPopover = new tn({
      searchable: e.isChildrenSearchable,
      items: e.children,
      nestingLevel: this.nestingLevel + 1,
      flippable: e.isChildrenFlippable,
      messages: this.messages
    }), e.onChildrenOpen(), this.nestedPopover.on(G.ClosedOnActivate, this.hide);
    const t = this.nestedPopover.getElement();
    return this.nodes.popover.appendChild(t), this.setTriggerItemPosition(t, e), t.style.setProperty(fe.NestingLevel, this.nestedPopover.nestingLevel.toString()), this.nestedPopover.show(), (o = this.flipper) == null || o.deactivate(), this.nestedPopover;
  }
  /**
   * Checks if popover should be opened bottom.
   * It should happen when there is enough space below or not enough space above
   */
  get shouldOpenBottom() {
    if (this.nodes.popover === void 0 || this.nodes.popover === null)
      return !1;
    const e = this.nodes.popoverContainer.getBoundingClientRect(), t = this.scopeElement.getBoundingClientRect(), o = this.size.height, i = e.top + o, s = e.top - o, r = Math.min(window.innerHeight, t.bottom);
    return s < t.top || i <= r;
  }
  /**
   * Checks if popover should be opened left.
   * It should happen when there is enough space in the right or not enough space in the left
   */
  get shouldOpenRight() {
    if (this.nodes.popover === void 0 || this.nodes.popover === null)
      return !1;
    const e = this.nodes.popover.getBoundingClientRect(), t = this.scopeElement.getBoundingClientRect(), o = this.size.width, i = e.right + o, s = e.left - o, r = Math.min(window.innerWidth, t.right);
    return s < t.left || i <= r;
  }
  get size() {
    var i;
    const e = {
      height: 0,
      width: 0
    };
    if (this.nodes.popover === null)
      return e;
    const t = this.nodes.popover.cloneNode(!0);
    t.style.visibility = "hidden", t.style.position = "absolute", t.style.top = "-1000px", t.classList.add(P.popoverOpened), (i = t.querySelector("." + P.popoverNested)) == null || i.remove(), document.body.appendChild(t);
    const o = t.querySelector("." + P.popoverContainer);
    return e.height = o.offsetHeight, e.width = o.offsetWidth, t.remove(), e;
  }
  /**
   * Returns list of elements available for keyboard navigation.
   */
  get flippableElements() {
    return this.items.map((t) => {
      if (t instanceof re)
        return t.getElement();
      if (t instanceof Se)
        return t.getControls();
    }).flat().filter((t) => t != null);
  }
  /**
   * Adds search to the popover
   */
  addSearch() {
    this.search = new ls({
      items: this.itemsDefault,
      placeholder: this.messages.search
    }), this.search.on(Ue.Search, this.onSearch);
    const e = this.search.getElement();
    e.classList.add(P.search), this.nodes.popoverContainer.insertBefore(e, this.nodes.popoverContainer.firstChild);
  }
  /**
   * Toggles nothing found message visibility
   *
   * @param isDisplayed - true if the message should be displayed
   */
  toggleNothingFoundMessage(e) {
    this.nodes.nothingFoundMessage.classList.toggle(P.nothingFoundMessageDisplayed, e);
  }
};
us([
  me
], en.prototype, "size", 1);
let Bt = en;
class hs extends Bt {
  /**
   * Constructs the instance
   *
   * @param params - instance parameters
   */
  constructor(e) {
    const t = !be();
    super(
      {
        ...e,
        class: P.popoverInline
      },
      {
        [_.Default]: {
          /**
           * We use button instead of div here to fix bug associated with focus loss (which leads to selection change) on click in safari
           *
           * @todo figure out better way to solve the issue
           */
          wrapperTag: "button",
          hint: {
            position: "top",
            alignment: "center",
            enabled: t
          }
        },
        [_.Html]: {
          hint: {
            position: "top",
            alignment: "center",
            enabled: t
          }
        }
      }
    ), this.items.forEach((o) => {
      !(o instanceof re) && !(o instanceof Se) || o.hasChildren && o.isChildrenOpen && this.showNestedItems(o);
    });
  }
  /**
   * Returns visible element offset top
   */
  get offsetLeft() {
    return this.nodes.popoverContainer === null ? 0 : this.nodes.popoverContainer.offsetLeft;
  }
  /**
   * Open popover
   */
  show() {
    this.nestingLevel === 0 && this.nodes.popover.style.setProperty(
      fe.InlinePopoverWidth,
      this.size.width + "px"
    ), super.show();
  }
  /**
   * Disable hover event handling.
   * Overrides parent's class behavior
   */
  handleHover() {
  }
  /**
   * Sets CSS variable with position of item near which nested popover should be displayed.
   * Is used to position nested popover right below clicked item
   *
   * @param nestedPopoverEl - nested popover element
   * @param item – item near which nested popover should be displayed
   */
  setTriggerItemPosition(e, t) {
    const o = t.getElement(), i = o ? o.offsetLeft : 0, s = this.offsetLeft + i;
    e.style.setProperty(
      fe.TriggerItemLeft,
      s + "px"
    );
  }
  /**
   * Handles displaying nested items for the item.
   * Overriding in order to add toggling behaviour
   *
   * @param item – item to toggle nested popover for
   */
  showNestedItems(e) {
    if (this.nestedPopoverTriggerItem === e) {
      this.destroyNestedPopoverIfExists(), this.nestedPopoverTriggerItem = null;
      return;
    }
    super.showNestedItems(e);
  }
  /**
   * Creates and displays nested popover for specified item.
   * Is used only on desktop
   *
   * @param item - item to display nested popover by
   */
  showNestedPopoverForItem(e) {
    const t = super.showNestedPopoverForItem(e);
    return t.getElement().classList.add(P.getPopoverNestedClass(t.nestingLevel)), t;
  }
  /**
   * Overrides default item click handling.
   * Helps to close nested popover once other item is clicked.
   *
   * @param item - clicked item
   */
  handleItemClick(e) {
    var t;
    e !== this.nestedPopoverTriggerItem && ((t = this.nestedPopoverTriggerItem) == null || t.handleClick(), super.destroyNestedPopoverIfExists()), super.handleItemClick(e);
  }
}
const on = class xe {
  constructor() {
    this.scrollPosition = null;
  }
  /**
   * Locks body element scroll
   */
  lock() {
    pt ? this.lockHard() : document.body.classList.add(xe.CSS.scrollLocked);
  }
  /**
   * Unlocks body element scroll
   */
  unlock() {
    pt ? this.unlockHard() : document.body.classList.remove(xe.CSS.scrollLocked);
  }
  /**
   * Locks scroll in a hard way (via setting fixed position to body element)
   */
  lockHard() {
    this.scrollPosition = window.pageYOffset, document.documentElement.style.setProperty(
      "--window-scroll-offset",
      `${this.scrollPosition}px`
    ), document.body.classList.add(xe.CSS.scrollLockedHard);
  }
  /**
   * Unlocks hard scroll lock
   */
  unlockHard() {
    document.body.classList.remove(xe.CSS.scrollLockedHard), this.scrollPosition !== null && window.scrollTo(0, this.scrollPosition), this.scrollPosition = null;
  }
};
on.CSS = {
  scrollLocked: "ce-scroll-locked",
  scrollLockedHard: "ce-scroll-locked--hard"
};
let ps = on;
const at = ne("ce-popover-header"), lt = {
  root: at(),
  text: at("text"),
  backButton: at("back-button")
};
class fs {
  /**
   * Constructs the instance
   *
   * @param params - popover header params
   */
  constructor({ text: e, onBackButtonClick: t }) {
    this.listeners = new _e(), this.text = e, this.onBackButtonClick = t, this.nodes = {
      root: u.make("div", [lt.root]),
      backButton: u.make("button", [lt.backButton]),
      text: u.make("div", [lt.text])
    }, this.nodes.backButton.innerHTML = Vi, this.nodes.root.appendChild(this.nodes.backButton), this.listeners.on(this.nodes.backButton, "click", this.onBackButtonClick), this.nodes.text.innerText = this.text, this.nodes.root.appendChild(this.nodes.text);
  }
  /**
   * Returns popover header root html element
   */
  getElement() {
    return this.nodes.root;
  }
  /**
   * Destroys the instance
   */
  destroy() {
    this.nodes.root.remove(), this.listeners.destroy();
  }
}
class gs {
  constructor() {
    this.history = [];
  }
  /**
   * Push new popover state
   *
   * @param state - new state
   */
  push(e) {
    this.history.push(e);
  }
  /**
   * Pop last popover state
   */
  pop() {
    return this.history.pop();
  }
  /**
   * Title retrieved from the current state
   */
  get currentTitle() {
    return this.history.length === 0 ? "" : this.history[this.history.length - 1].title;
  }
  /**
   * Items list retrieved from the current state
   */
  get currentItems() {
    return this.history.length === 0 ? [] : this.history[this.history.length - 1].items;
  }
  /**
   * Returns history to initial popover state
   */
  reset() {
    for (; this.history.length > 1; )
      this.pop();
  }
}
class nn extends Jo {
  /**
   * Construct the instance
   *
   * @param params - popover params
   */
  constructor(e) {
    super(e, {
      [_.Default]: {
        hint: {
          enabled: !1
        }
      },
      [_.Html]: {
        hint: {
          enabled: !1
        }
      }
    }), this.scrollLocker = new ps(), this.history = new gs(), this.isHidden = !0, this.nodes.overlay = u.make("div", [P.overlay, P.overlayHidden]), this.nodes.popover.insertBefore(this.nodes.overlay, this.nodes.popover.firstChild), this.listeners.on(this.nodes.overlay, "click", () => {
      this.hide();
    }), this.history.push({ items: e.items });
  }
  /**
   * Open popover
   */
  show() {
    this.nodes.overlay.classList.remove(P.overlayHidden), super.show(), this.scrollLocker.lock(), this.isHidden = !1;
  }
  /**
   * Closes popover
   */
  hide() {
    this.isHidden || (super.hide(), this.nodes.overlay.classList.add(P.overlayHidden), this.scrollLocker.unlock(), this.history.reset(), this.isHidden = !0);
  }
  /**
   * Clears memory
   */
  destroy() {
    super.destroy(), this.scrollLocker.unlock();
  }
  /**
   * Handles displaying nested items for the item
   *
   * @param item – item to show nested popover for
   */
  showNestedItems(e) {
    this.updateItemsAndHeader(e.children, e.title), this.history.push({
      title: e.title,
      items: e.children
    });
  }
  /**
   * Removes rendered popover items and header and displays new ones
   *
   * @param items - new popover items
   * @param title - new popover header text
   */
  updateItemsAndHeader(e, t) {
    if (this.header !== null && this.header !== void 0 && (this.header.destroy(), this.header = null), t !== void 0) {
      this.header = new fs({
        text: t,
        onBackButtonClick: () => {
          this.history.pop(), this.updateItemsAndHeader(this.history.currentItems, this.history.currentTitle);
        }
      });
      const o = this.header.getElement();
      o !== null && this.nodes.popoverContainer.insertBefore(o, this.nodes.popoverContainer.firstChild);
    }
    this.items.forEach((o) => {
      var i;
      return (i = o.getElement()) == null ? void 0 : i.remove();
    }), this.items = this.buildItems(e), this.items.forEach((o) => {
      var s;
      const i = o.getElement();
      i !== null && ((s = this.nodes.items) == null || s.appendChild(i));
    });
  }
}
class ms extends E {
  constructor() {
    super(...arguments), this.opened = !1, this.hasMobileLayoutToggleListener = !1, this.selection = new b(), this.popover = null, this.close = () => {
      this.opened && (this.opened = !1, b.isAtEditor || this.selection.restore(), this.selection.clearSaved(), !this.Editor.CrossBlockSelection.isCrossBlockSelectionStarted && this.Editor.BlockManager.currentBlock && this.Editor.BlockSelection.unselectBlock(this.Editor.BlockManager.currentBlock), this.eventsDispatcher.emit(this.events.closed), this.popover && (this.popover.off(G.Closed, this.onPopoverClose), this.popover.destroy(), this.popover.getElement().remove(), this.popover = null));
    }, this.onPopoverClose = () => {
      this.close();
    };
  }
  /**
   * Module Events
   */
  get events() {
    return {
      opened: "block-settings-opened",
      closed: "block-settings-closed"
    };
  }
  /**
   * Block Settings CSS
   */
  get CSS() {
    return {
      settings: "ce-settings"
    };
  }
  /**
   * Getter for inner popover's flipper instance
   *
   * @todo remove once BlockSettings becomes standalone non-module class
   */
  get flipper() {
    var e;
    if (this.popover !== null)
      return "flipper" in this.popover ? (e = this.popover) == null ? void 0 : e.flipper : void 0;
  }
  /**
   * Panel with block settings with 2 sections:
   *  - Tool's Settings
   *  - Default Settings [Move, Remove, etc]
   */
  make() {
    this.nodes.wrapper = u.make("div", [this.CSS.settings]), this.eventsDispatcher.on(Te, this.close), this.hasMobileLayoutToggleListener = !0;
  }
  /**
   * Destroys module
   */
  destroy() {
    this.removeAllNodes(), this.listeners.destroy(), this.hasMobileLayoutToggleListener && (this.eventsDispatcher.off(Te, this.close), this.hasMobileLayoutToggleListener = !1);
  }
  /**
   * Open Block Settings pane
   *
   * @param targetBlock - near which Block we should open BlockSettings
   */
  async open(e = this.Editor.BlockManager.currentBlock) {
    var s;
    this.opened = !0, this.selection.save(), this.Editor.BlockSelection.selectBlock(e), this.Editor.BlockSelection.clearCache();
    const { toolTunes: t, commonTunes: o } = e.getTunes();
    this.eventsDispatcher.emit(this.events.opened);
    const i = be() ? nn : Bt;
    this.popover = new i({
      searchable: !0,
      items: await this.getTunesItems(e, o, t),
      scopeElement: this.Editor.API.methods.ui.nodes.redactor,
      messages: {
        nothingFound: z.ui(K.ui.popover, "Nothing found"),
        search: z.ui(K.ui.popover, "Filter")
      }
    }), this.popover.on(G.Closed, this.onPopoverClose), (s = this.nodes.wrapper) == null || s.append(this.popover.getElement()), this.popover.show();
  }
  /**
   * Returns root block settings element
   */
  getElement() {
    return this.nodes.wrapper;
  }
  /**
   * Returns list of items to be displayed in block tunes menu.
   * Merges tool specific tunes, conversion menu and common tunes in one list in predefined order
   *
   * @param currentBlock –  block we are about to open block tunes for
   * @param commonTunes – common tunes
   * @param toolTunes - tool specific tunes
   */
  async getTunesItems(e, t, o) {
    const i = [];
    o !== void 0 && o.length > 0 && (i.push(...o), i.push({
      type: _.Separator
    }));
    const s = Array.from(this.Editor.Tools.blockTools.values()), a = (await Yo(e, s)).reduce((l, c) => (c.toolbox.forEach((d) => {
      l.push({
        icon: d.icon,
        title: z.t(K.toolNames, d.title),
        name: c.name,
        closeOnActivate: !0,
        onActivate: async () => {
          const { BlockManager: h, Caret: p, Toolbar: g } = this.Editor, f = await h.convert(e, c.name, d.data);
          g.close(), p.setToBlock(f, p.positions.END);
        }
      });
    }), l), []);
    return a.length > 0 && (i.push({
      icon: Go,
      name: "convert-to",
      title: z.ui(K.ui.popover, "Convert to"),
      children: {
        searchable: !0,
        items: a
      }
    }), i.push({
      type: _.Separator
    })), i.push(...t), i.map((l) => this.resolveTuneAliases(l));
  }
  /**
   * Resolves aliases in tunes menu items
   *
   * @param item - item with resolved aliases
   */
  resolveTuneAliases(e) {
    if (e.type === _.Separator || e.type === _.Html)
      return e;
    const t = Yi(e, { label: "title" });
    return e.confirmation && (t.confirmation = this.resolveTuneAliases(e.confirmation)), t;
  }
}
var sn = { exports: {} };
/*!
 * Library for handling keyboard shortcuts
 * @copyright CodeX (https://codex.so)
 * @license MIT
 * @author CodeX (https://codex.so)
 * @version 1.2.0
 */
(function(n, e) {
  (function(t, o) {
    n.exports = o();
  })(window, function() {
    return function(t) {
      var o = {};
      function i(s) {
        if (o[s])
          return o[s].exports;
        var r = o[s] = { i: s, l: !1, exports: {} };
        return t[s].call(r.exports, r, r.exports, i), r.l = !0, r.exports;
      }
      return i.m = t, i.c = o, i.d = function(s, r, a) {
        i.o(s, r) || Object.defineProperty(s, r, { enumerable: !0, get: a });
      }, i.r = function(s) {
        typeof Symbol < "u" && Symbol.toStringTag && Object.defineProperty(s, Symbol.toStringTag, { value: "Module" }), Object.defineProperty(s, "__esModule", { value: !0 });
      }, i.t = function(s, r) {
        if (1 & r && (s = i(s)), 8 & r || 4 & r && typeof s == "object" && s && s.__esModule)
          return s;
        var a = /* @__PURE__ */ Object.create(null);
        if (i.r(a), Object.defineProperty(a, "default", { enumerable: !0, value: s }), 2 & r && typeof s != "string")
          for (var l in s)
            i.d(a, l, (function(c) {
              return s[c];
            }).bind(null, l));
        return a;
      }, i.n = function(s) {
        var r = s && s.__esModule ? function() {
          return s.default;
        } : function() {
          return s;
        };
        return i.d(r, "a", r), r;
      }, i.o = function(s, r) {
        return Object.prototype.hasOwnProperty.call(s, r);
      }, i.p = "", i(i.s = 0);
    }([function(t, o, i) {
      function s(l, c) {
        for (var d = 0; d < c.length; d++) {
          var h = c[d];
          h.enumerable = h.enumerable || !1, h.configurable = !0, "value" in h && (h.writable = !0), Object.defineProperty(l, h.key, h);
        }
      }
      function r(l, c, d) {
        return c && s(l.prototype, c), d && s(l, d), l;
      }
      i.r(o);
      var a = function() {
        function l(c) {
          var d = this;
          (function(h, p) {
            if (!(h instanceof p))
              throw new TypeError("Cannot call a class as a function");
          })(this, l), this.commands = {}, this.keys = {}, this.name = c.name, this.parseShortcutName(c.name), this.element = c.on, this.callback = c.callback, this.executeShortcut = function(h) {
            d.execute(h);
          }, this.element.addEventListener("keydown", this.executeShortcut, !1);
        }
        return r(l, null, [{ key: "supportedCommands", get: function() {
          return { SHIFT: ["SHIFT"], CMD: ["CMD", "CONTROL", "COMMAND", "WINDOWS", "CTRL"], ALT: ["ALT", "OPTION"] };
        } }, { key: "keyCodes", get: function() {
          return { 0: 48, 1: 49, 2: 50, 3: 51, 4: 52, 5: 53, 6: 54, 7: 55, 8: 56, 9: 57, A: 65, B: 66, C: 67, D: 68, E: 69, F: 70, G: 71, H: 72, I: 73, J: 74, K: 75, L: 76, M: 77, N: 78, O: 79, P: 80, Q: 81, R: 82, S: 83, T: 84, U: 85, V: 86, W: 87, X: 88, Y: 89, Z: 90, BACKSPACE: 8, ENTER: 13, ESCAPE: 27, LEFT: 37, UP: 38, RIGHT: 39, DOWN: 40, INSERT: 45, DELETE: 46, ".": 190 };
        } }]), r(l, [{ key: "parseShortcutName", value: function(c) {
          c = c.split("+");
          for (var d = 0; d < c.length; d++) {
            c[d] = c[d].toUpperCase();
            var h = !1;
            for (var p in l.supportedCommands)
              if (l.supportedCommands[p].includes(c[d])) {
                h = this.commands[p] = !0;
                break;
              }
            h || (this.keys[c[d]] = !0);
          }
          for (var g in l.supportedCommands)
            this.commands[g] || (this.commands[g] = !1);
        } }, { key: "execute", value: function(c) {
          var d, h = { CMD: c.ctrlKey || c.metaKey, SHIFT: c.shiftKey, ALT: c.altKey }, p = !0;
          for (d in this.commands)
            this.commands[d] !== h[d] && (p = !1);
          var g, f = !0;
          for (g in this.keys)
            f = f && c.keyCode === l.keyCodes[g];
          p && f && this.callback(c);
        } }, { key: "remove", value: function() {
          this.element.removeEventListener("keydown", this.executeShortcut);
        } }]), l;
      }();
      o.default = a;
    }]).default;
  });
})(sn);
var bs = sn.exports;
const vs = /* @__PURE__ */ Ke(bs);
class ks {
  constructor() {
    this.registeredShortcuts = /* @__PURE__ */ new Map();
  }
  /**
   * Register shortcut
   *
   * @param shortcut - shortcut options
   */
  add(e) {
    if (this.findShortcut(e.on, e.name))
      throw Error(
        `Shortcut ${e.name} is already registered for ${e.on}. Please remove it before add a new handler.`
      );
    const o = new vs({
      name: e.name,
      on: e.on,
      callback: e.handler
    }), i = this.registeredShortcuts.get(e.on) || [];
    this.registeredShortcuts.set(e.on, [...i, o]);
  }
  /**
   * Remove shortcut
   *
   * @param element - Element shortcut is set for
   * @param name - shortcut name
   */
  remove(e, t) {
    const o = this.findShortcut(e, t);
    if (!o)
      return;
    o.remove();
    const s = this.registeredShortcuts.get(e).filter((r) => r !== o);
    if (s.length === 0) {
      this.registeredShortcuts.delete(e);
      return;
    }
    this.registeredShortcuts.set(e, s);
  }
  /**
   * Get Shortcut instance if exist
   *
   * @param element - Element shorcut is set for
   * @param shortcut - shortcut name
   * @returns {number} index - shortcut index if exist
   */
  findShortcut(e, t) {
    return (this.registeredShortcuts.get(e) || []).find(({ name: i }) => i === t);
  }
}
const ge = new ks();
var ys = Object.defineProperty, ws = Object.getOwnPropertyDescriptor, rn = (n, e, t, o) => {
  for (var i = o > 1 ? void 0 : o ? ws(e, t) : e, s = n.length - 1, r; s >= 0; s--)
    (r = n[s]) && (i = (o ? r(e, t, i) : r(i)) || i);
  return o && i && ys(e, t, i), i;
}, Le = /* @__PURE__ */ ((n) => (n.Opened = "toolbox-opened", n.Closed = "toolbox-closed", n.BlockAdded = "toolbox-block-added", n))(Le || {});
const Ct = class an extends Oe {
  /**
   * Toolbox constructor
   *
   * @param options - available parameters
   * @param options.api - Editor API methods
   * @param options.tools - Tools available to check whether some of them should be displayed at the Toolbox or not
   */
  constructor({ api: e, tools: t, i18nLabels: o }) {
    super(), this.opened = !1, this.listeners = new _e(), this.popover = null, this.handleMobileLayoutToggle = () => {
      this.destroyPopover(), this.initPopover();
    }, this.onPopoverClose = () => {
      this.opened = !1, this.emit(
        "toolbox-closed"
        /* Closed */
      );
    }, this.api = e, this.tools = t, this.i18nLabels = o, this.enableShortcuts(), this.nodes = {
      toolbox: u.make("div", an.CSS.toolbox)
    }, this.initPopover(), this.api.events.on(Te, this.handleMobileLayoutToggle);
  }
  /**
   * Returns True if Toolbox is Empty and nothing to show
   *
   * @returns {boolean}
   */
  get isEmpty() {
    return this.toolsToBeDisplayed.length === 0;
  }
  /**
   * CSS styles
   */
  static get CSS() {
    return {
      toolbox: "ce-toolbox"
    };
  }
  /**
   * Returns root block settings element
   */
  getElement() {
    return this.nodes.toolbox;
  }
  /**
   * Returns true if the Toolbox has the Flipper activated and the Flipper has selected button
   */
  hasFocus() {
    if (this.popover !== null)
      return "hasFocus" in this.popover ? this.popover.hasFocus() : void 0;
  }
  /**
   * Destroy Module
   */
  destroy() {
    var e;
    super.destroy(), this.nodes && this.nodes.toolbox && this.nodes.toolbox.remove(), this.removeAllShortcuts(), (e = this.popover) == null || e.off(G.Closed, this.onPopoverClose), this.listeners.destroy(), this.api.events.off(Te, this.handleMobileLayoutToggle);
  }
  /**
   * Toolbox Tool's button click handler
   *
   * @param toolName - tool type to be activated
   * @param blockDataOverrides - Block data predefined by the activated Toolbox item
   */
  toolButtonActivated(e, t) {
    this.insertNewBlock(e, t);
  }
  /**
   * Open Toolbox with Tools
   */
  open() {
    var e;
    this.isEmpty || ((e = this.popover) == null || e.show(), this.opened = !0, this.emit(
      "toolbox-opened"
      /* Opened */
    ));
  }
  /**
   * Close Toolbox
   */
  close() {
    var e;
    (e = this.popover) == null || e.hide(), this.opened = !1, this.emit(
      "toolbox-closed"
      /* Closed */
    );
  }
  /**
   * Close Toolbox
   */
  toggle() {
    this.opened ? this.close() : this.open();
  }
  /**
   * Creates toolbox popover and appends it inside wrapper element
   */
  initPopover() {
    var t;
    const e = be() ? nn : Bt;
    this.popover = new e({
      scopeElement: this.api.ui.nodes.redactor,
      searchable: !0,
      messages: {
        nothingFound: this.i18nLabels.nothingFound,
        search: this.i18nLabels.filter
      },
      items: this.toolboxItemsToBeDisplayed
    }), this.popover.on(G.Closed, this.onPopoverClose), (t = this.nodes.toolbox) == null || t.append(this.popover.getElement());
  }
  /**
   * Destroys popover instance and removes it from DOM
   */
  destroyPopover() {
    this.popover !== null && (this.popover.hide(), this.popover.off(G.Closed, this.onPopoverClose), this.popover.destroy(), this.popover = null), this.nodes.toolbox !== null && (this.nodes.toolbox.innerHTML = "");
  }
  get toolsToBeDisplayed() {
    const e = [];
    return this.tools.forEach((t) => {
      t.toolbox && e.push(t);
    }), e;
  }
  get toolboxItemsToBeDisplayed() {
    const e = (t, o, i = !0) => ({
      icon: t.icon,
      title: z.t(K.toolNames, t.title || je(o.name)),
      name: o.name,
      onActivate: () => {
        this.toolButtonActivated(o.name, t.data);
      },
      secondaryLabel: o.shortcut && i ? vt(o.shortcut) : ""
    });
    return this.toolsToBeDisplayed.reduce((t, o) => (Array.isArray(o.toolbox) ? o.toolbox.forEach((i, s) => {
      t.push(e(i, o, s === 0));
    }) : o.toolbox !== void 0 && t.push(e(o.toolbox, o)), t), []);
  }
  /**
   * Iterate all tools and enable theirs shortcuts if specified
   */
  enableShortcuts() {
    this.toolsToBeDisplayed.forEach((e) => {
      const t = e.shortcut;
      t && this.enableShortcutForTool(e.name, t);
    });
  }
  /**
   * Enable shortcut Block Tool implemented shortcut
   *
   * @param {string} toolName - Tool name
   * @param {string} shortcut - shortcut according to the ShortcutData Module format
   */
  enableShortcutForTool(e, t) {
    ge.add({
      name: t,
      on: this.api.ui.nodes.redactor,
      handler: async (o) => {
        o.preventDefault();
        const i = this.api.blocks.getCurrentBlockIndex(), s = this.api.blocks.getBlockByIndex(i);
        if (s)
          try {
            const r = await this.api.blocks.convert(s.id, e);
            this.api.caret.setToBlock(r, "end");
            return;
          } catch {
          }
        this.insertNewBlock(e);
      }
    });
  }
  /**
   * Removes all added shortcuts
   * Fired when the Read-Only mode is activated
   */
  removeAllShortcuts() {
    this.toolsToBeDisplayed.forEach((e) => {
      const t = e.shortcut;
      t && ge.remove(this.api.ui.nodes.redactor, t);
    });
  }
  /**
   * Inserts new block
   * Can be called when button clicked on Toolbox or by ShortcutData
   *
   * @param {string} toolName - Tool name
   * @param blockDataOverrides - predefined Block data
   */
  async insertNewBlock(e, t) {
    const o = this.api.blocks.getCurrentBlockIndex(), i = this.api.blocks.getBlockByIndex(o);
    if (!i)
      return;
    const s = i.isEmpty ? o : o + 1;
    let r;
    if (t) {
      const l = await this.api.blocks.composeBlockData(e);
      r = Object.assign(l, t);
    }
    const a = this.api.blocks.insert(
      e,
      r,
      void 0,
      s,
      void 0,
      i.isEmpty
    );
    a.call(ee.APPEND_CALLBACK), this.api.caret.setToBlock(s), this.emit("toolbox-block-added", {
      block: a
    }), this.api.toolbar.close();
  }
};
rn([
  me
], Ct.prototype, "toolsToBeDisplayed", 1);
rn([
  me
], Ct.prototype, "toolboxItemsToBeDisplayed", 1);
let Es = Ct;
const ln = "block hovered";
async function xs(n, e) {
  const t = navigator.keyboard;
  if (!t)
    return e;
  try {
    return (await t.getLayoutMap()).get(n) || e;
  } catch (o) {
    return console.error(o), e;
  }
}
class Bs extends E {
  /**
   * @class
   * @param moduleConfiguration - Module Configuration
   * @param moduleConfiguration.config - Editor's config
   * @param moduleConfiguration.eventsDispatcher - Editor's event dispatcher
   */
  constructor({ config: e, eventsDispatcher: t }) {
    super({
      config: e,
      eventsDispatcher: t
    }), this.toolboxInstance = null;
  }
  /**
   * CSS styles
   *
   * @returns {object}
   */
  get CSS() {
    return {
      toolbar: "ce-toolbar",
      content: "ce-toolbar__content",
      actions: "ce-toolbar__actions",
      actionsOpened: "ce-toolbar__actions--opened",
      toolbarOpened: "ce-toolbar--opened",
      openedToolboxHolderModifier: "codex-editor--toolbox-opened",
      plusButton: "ce-toolbar__plus",
      plusButtonShortcut: "ce-toolbar__plus-shortcut",
      settingsToggler: "ce-toolbar__settings-btn",
      settingsTogglerHidden: "ce-toolbar__settings-btn--hidden"
    };
  }
  /**
   * Returns the Toolbar opening state
   *
   * @returns {boolean}
   */
  get opened() {
    return this.nodes.wrapper.classList.contains(this.CSS.toolbarOpened);
  }
  /**
   * Public interface for accessing the Toolbox
   */
  get toolbox() {
    var e;
    return {
      opened: (e = this.toolboxInstance) == null ? void 0 : e.opened,
      close: () => {
        var t;
        (t = this.toolboxInstance) == null || t.close();
      },
      open: () => {
        if (this.toolboxInstance === null) {
          S("toolbox.open() called before initialization is finished", "warn");
          return;
        }
        this.Editor.BlockManager.currentBlock = this.hoveredBlock, this.toolboxInstance.open();
      },
      toggle: () => {
        if (this.toolboxInstance === null) {
          S("toolbox.toggle() called before initialization is finished", "warn");
          return;
        }
        this.toolboxInstance.toggle();
      },
      hasFocus: () => {
        var t;
        return (t = this.toolboxInstance) == null ? void 0 : t.hasFocus();
      }
    };
  }
  /**
   * Block actions appearance manipulations
   */
  get blockActions() {
    return {
      hide: () => {
        this.nodes.actions.classList.remove(this.CSS.actionsOpened);
      },
      show: () => {
        this.nodes.actions.classList.add(this.CSS.actionsOpened);
      }
    };
  }
  /**
   * Methods for working with Block Tunes toggler
   */
  get blockTunesToggler() {
    return {
      hide: () => this.nodes.settingsToggler.classList.add(this.CSS.settingsTogglerHidden),
      show: () => this.nodes.settingsToggler.classList.remove(this.CSS.settingsTogglerHidden)
    };
  }
  /**
   * Toggles read-only mode
   *
   * @param {boolean} readOnlyEnabled - read-only mode
   */
  toggleReadOnly(e) {
    e ? (this.destroy(), this.Editor.BlockSettings.destroy(), this.disableModuleBindings()) : window.requestIdleCallback(() => {
      this.drawUI(), this.enableModuleBindings();
    }, { timeout: 2e3 });
  }
  /**
   * Move Toolbar to the passed (or current) Block
   *
   * @param block - block to move Toolbar near it
   */
  moveAndOpen(e = this.Editor.BlockManager.currentBlock) {
    if (this.toolboxInstance === null) {
      S("Can't open Toolbar since Editor initialization is not finished yet", "warn");
      return;
    }
    if (this.toolboxInstance.opened && this.toolboxInstance.close(), this.Editor.BlockSettings.opened && this.Editor.BlockSettings.close(), !e)
      return;
    this.hoveredBlock = e;
    const t = e.holder, { isMobile: o } = this.Editor.UI;
    let i;
    const s = 20, r = e.firstInput, a = t.getBoundingClientRect(), l = r !== void 0 ? r.getBoundingClientRect() : null, c = l !== null ? l.top - a.top : null, d = c !== null ? c > s : void 0;
    if (o)
      i = t.offsetTop + t.offsetHeight;
    else if (r === void 0 || d) {
      const h = parseInt(window.getComputedStyle(e.pluginsContent).paddingTop);
      i = t.offsetTop + h;
    } else {
      const h = li(r), p = parseInt(window.getComputedStyle(this.nodes.plusButton).height, 10), g = 8;
      i = t.offsetTop + h - p + g + c;
    }
    this.nodes.wrapper.style.top = `${Math.floor(i)}px`, this.Editor.BlockManager.blocks.length === 1 && e.isEmpty ? this.blockTunesToggler.hide() : this.blockTunesToggler.show(), this.open();
  }
  /**
   * Close the Toolbar
   */
  close() {
    var e, t;
    this.Editor.ReadOnly.isEnabled || ((e = this.nodes.wrapper) == null || e.classList.remove(this.CSS.toolbarOpened), this.blockActions.hide(), (t = this.toolboxInstance) == null || t.close(), this.Editor.BlockSettings.close(), this.reset());
  }
  /**
   * Reset the Toolbar position to prevent DOM height growth, for example after blocks deletion
   */
  reset() {
    this.nodes.wrapper.style.top = "unset";
  }
  /**
   * Open Toolbar with Plus Button and Actions
   *
   * @param {boolean} withBlockActions - by default, Toolbar opens with Block Actions.
   *                                     This flag allows to open Toolbar without Actions.
   */
  open(e = !0) {
    this.nodes.wrapper.classList.add(this.CSS.toolbarOpened), e ? this.blockActions.show() : this.blockActions.hide();
  }
  /**
   * Draws Toolbar elements
   */
  async make() {
    this.nodes.wrapper = u.make("div", this.CSS.toolbar), ["content", "actions"].forEach((s) => {
      this.nodes[s] = u.make("div", this.CSS[s]);
    }), u.append(this.nodes.wrapper, this.nodes.content), u.append(this.nodes.content, this.nodes.actions), this.nodes.plusButton = u.make("div", this.CSS.plusButton, {
      innerHTML: ts
    }), u.append(this.nodes.actions, this.nodes.plusButton), this.readOnlyMutableListeners.on(this.nodes.plusButton, "click", () => {
      $e(!0), this.plusButtonClicked();
    }, !1);
    const e = u.make("div");
    e.appendChild(document.createTextNode(z.ui(K.ui.toolbar.toolbox, "Add"))), e.appendChild(u.make("div", this.CSS.plusButtonShortcut, {
      textContent: "/"
    })), ze(this.nodes.plusButton, e, {
      hidingDelay: 400
    }), this.nodes.settingsToggler = u.make("span", this.CSS.settingsToggler, {
      innerHTML: es
    }), u.append(this.nodes.actions, this.nodes.settingsToggler);
    const t = u.make("div"), o = u.text(z.ui(K.ui.blockTunes.toggler, "Click to tune")), i = await xs("Slash", "/");
    t.appendChild(o), t.appendChild(u.make("div", this.CSS.plusButtonShortcut, {
      textContent: vt(`CMD + ${i}`)
    })), ze(this.nodes.settingsToggler, t, {
      hidingDelay: 400
    }), u.append(this.nodes.actions, this.makeToolbox()), u.append(this.nodes.actions, this.Editor.BlockSettings.getElement()), u.append(this.Editor.UI.nodes.wrapper, this.nodes.wrapper);
  }
  /**
   * Creates the Toolbox instance and return it's rendered element
   */
  makeToolbox() {
    return this.toolboxInstance = new Es({
      api: this.Editor.API.methods,
      tools: this.Editor.Tools.blockTools,
      i18nLabels: {
        filter: z.ui(K.ui.popover, "Filter"),
        nothingFound: z.ui(K.ui.popover, "Nothing found")
      }
    }), this.toolboxInstance.on(Le.Opened, () => {
      this.Editor.UI.nodes.wrapper.classList.add(this.CSS.openedToolboxHolderModifier);
    }), this.toolboxInstance.on(Le.Closed, () => {
      this.Editor.UI.nodes.wrapper.classList.remove(this.CSS.openedToolboxHolderModifier);
    }), this.toolboxInstance.on(Le.BlockAdded, ({ block: e }) => {
      const { BlockManager: t, Caret: o } = this.Editor, i = t.getBlockById(e.id);
      i.inputs.length === 0 && (i === t.lastBlock ? (t.insertAtEnd(), o.setToBlock(t.lastBlock)) : o.setToBlock(t.nextBlock));
    }), this.toolboxInstance.getElement();
  }
  /**
   * Handler for Plus Button
   */
  plusButtonClicked() {
    var e;
    this.Editor.BlockManager.currentBlock = this.hoveredBlock, (e = this.toolboxInstance) == null || e.toggle();
  }
  /**
   * Enable bindings
   */
  enableModuleBindings() {
    this.readOnlyMutableListeners.on(this.nodes.settingsToggler, "mousedown", (e) => {
      var t;
      e.stopPropagation(), this.settingsTogglerClicked(), (t = this.toolboxInstance) != null && t.opened && this.toolboxInstance.close(), $e(!0);
    }, !0), be() || this.eventsDispatcher.on(ln, (e) => {
      var t;
      this.Editor.BlockSettings.opened || (t = this.toolboxInstance) != null && t.opened || this.moveAndOpen(e.block);
    });
  }
  /**
   * Disable bindings
   */
  disableModuleBindings() {
    this.readOnlyMutableListeners.clearAll();
  }
  /**
   * Clicks on the Block Settings toggler
   */
  settingsTogglerClicked() {
    this.Editor.BlockManager.currentBlock = this.hoveredBlock, this.Editor.BlockSettings.opened ? this.Editor.BlockSettings.close() : this.Editor.BlockSettings.open(this.hoveredBlock);
  }
  /**
   * Draws Toolbar UI
   *
   * Toolbar contains BlockSettings and Toolbox.
   * That's why at first we draw its components and then Toolbar itself
   *
   * Steps:
   *  - Make Toolbar dependent components like BlockSettings, Toolbox and so on
   *  - Make itself and append dependent nodes to itself
   *
   */
  drawUI() {
    this.Editor.BlockSettings.make(), this.make();
  }
  /**
   * Removes all created and saved HTMLElements
   * It is used in Read-Only mode
   */
  destroy() {
    this.removeAllNodes(), this.toolboxInstance && this.toolboxInstance.destroy();
  }
}
var ae = /* @__PURE__ */ ((n) => (n[n.Block = 0] = "Block", n[n.Inline = 1] = "Inline", n[n.Tune = 2] = "Tune", n))(ae || {}), Pe = /* @__PURE__ */ ((n) => (n.Shortcut = "shortcut", n.Toolbox = "toolbox", n.EnabledInlineTools = "inlineToolbar", n.EnabledBlockTunes = "tunes", n.Config = "config", n))(Pe || {}), cn = /* @__PURE__ */ ((n) => (n.Shortcut = "shortcut", n.SanitizeConfig = "sanitize", n))(cn || {}), pe = /* @__PURE__ */ ((n) => (n.IsEnabledLineBreaks = "enableLineBreaks", n.Toolbox = "toolbox", n.ConversionConfig = "conversionConfig", n.IsReadOnlySupported = "isReadOnlySupported", n.PasteConfig = "pasteConfig", n))(pe || {}), We = /* @__PURE__ */ ((n) => (n.IsInline = "isInline", n.Title = "title", n.IsReadOnlySupported = "isReadOnlySupported", n))(We || {}), mt = /* @__PURE__ */ ((n) => (n.IsTune = "isTune", n))(mt || {});
class Tt {
  /**
   * @class
   * @param {ConstructorOptions} options - Constructor options
   */
  constructor({
    name: e,
    constructable: t,
    config: o,
    api: i,
    isDefault: s,
    isInternal: r = !1,
    defaultPlaceholder: a
  }) {
    this.api = i, this.name = e, this.constructable = t, this.config = o, this.isDefault = s, this.isInternal = r, this.defaultPlaceholder = a;
  }
  /**
   * Returns Tool user configuration
   */
  get settings() {
    const e = this.config.config || {};
    return this.isDefault && !("placeholder" in e) && this.defaultPlaceholder && (e.placeholder = this.defaultPlaceholder), e;
  }
  /**
   * Calls Tool's reset method
   */
  reset() {
    if (A(this.constructable.reset))
      return this.constructable.reset();
  }
  /**
   * Calls Tool's prepare method
   */
  prepare() {
    if (A(this.constructable.prepare))
      return this.constructable.prepare({
        toolName: this.name,
        config: this.settings
      });
  }
  /**
   * Returns shortcut for Tool (internal or specified by user)
   */
  get shortcut() {
    const e = this.constructable.shortcut;
    return this.config.shortcut || e;
  }
  /**
   * Returns Tool's sanitizer configuration
   */
  get sanitizeConfig() {
    return this.constructable.sanitize || {};
  }
  /**
   * Returns true if Tools is inline
   */
  isInline() {
    return this.type === ae.Inline;
  }
  /**
   * Returns true if Tools is block
   */
  isBlock() {
    return this.type === ae.Block;
  }
  /**
   * Returns true if Tools is tune
   */
  isTune() {
    return this.type === ae.Tune;
  }
}
class Cs extends E {
  /**
   * @param moduleConfiguration - Module Configuration
   * @param moduleConfiguration.config - Editor's config
   * @param moduleConfiguration.eventsDispatcher - Editor's event dispatcher
   */
  constructor({ config: e, eventsDispatcher: t }) {
    super({
      config: e,
      eventsDispatcher: t
    }), this.CSS = {
      inlineToolbar: "ce-inline-toolbar"
    }, this.opened = !1, this.popover = null, this.toolbarVerticalMargin = be() ? 20 : 6, this.tools = /* @__PURE__ */ new Map(), window.requestIdleCallback(() => {
      this.make();
    }, { timeout: 2e3 });
  }
  /**
   *  Moving / appearance
   *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   */
  /**
   * Shows Inline Toolbar if something is selected
   *
   * @param [needToClose] - pass true to close toolbar if it is not allowed.
   *                                  Avoid to use it just for closing IT, better call .close() clearly.
   */
  async tryToShow(e = !1) {
    e && this.close(), this.allowedToShow() && (await this.open(), this.Editor.Toolbar.close());
  }
  /**
   * Hides Inline Toolbar
   */
  close() {
    var e, t;
    if (this.opened) {
      for (const [o, i] of this.tools) {
        const s = this.getToolShortcut(o.name);
        s !== void 0 && ge.remove(this.Editor.UI.nodes.redactor, s), A(i.clear) && i.clear();
      }
      this.tools = /* @__PURE__ */ new Map(), this.reset(), this.opened = !1, (e = this.popover) == null || e.hide(), (t = this.popover) == null || t.destroy(), this.popover = null;
    }
  }
  /**
   * Check if node is contained by Inline Toolbar
   *
   * @param {Node} node — node to check
   */
  containsNode(e) {
    return this.nodes.wrapper === void 0 ? !1 : this.nodes.wrapper.contains(e);
  }
  /**
   * Removes UI and its components
   */
  destroy() {
    var e;
    this.removeAllNodes(), (e = this.popover) == null || e.destroy(), this.popover = null;
  }
  /**
   * Making DOM
   */
  make() {
    this.nodes.wrapper = u.make("div", [
      this.CSS.inlineToolbar,
      ...this.isRtl ? [this.Editor.UI.CSS.editorRtlFix] : []
    ]), u.append(this.Editor.UI.nodes.wrapper, this.nodes.wrapper);
  }
  /**
   * Shows Inline Toolbar
   */
  async open() {
    var t;
    if (this.opened)
      return;
    this.opened = !0, this.popover !== null && this.popover.destroy(), this.createToolsInstances();
    const e = await this.getPopoverItems();
    this.popover = new hs({
      items: e,
      scopeElement: this.Editor.API.methods.ui.nodes.redactor,
      messages: {
        nothingFound: z.ui(K.ui.popover, "Nothing found"),
        search: z.ui(K.ui.popover, "Filter")
      }
    }), this.move(this.popover.size.width), (t = this.nodes.wrapper) == null || t.append(this.popover.getElement()), this.popover.show();
  }
  /**
   * Move Toolbar to the selected text
   *
   * @param popoverWidth - width of the toolbar popover
   */
  move(e) {
    const t = b.rect, o = this.Editor.UI.nodes.wrapper.getBoundingClientRect(), i = {
      x: t.x - o.x,
      y: t.y + t.height - // + window.scrollY
      o.top + this.toolbarVerticalMargin
    };
    i.x + e + o.x > this.Editor.UI.contentRect.right && (i.x = this.Editor.UI.contentRect.right - e - o.x), this.nodes.wrapper.style.left = Math.floor(i.x) + "px", this.nodes.wrapper.style.top = Math.floor(i.y) + "px";
  }
  /**
   * Clear orientation classes and reset position
   */
  reset() {
    this.nodes.wrapper.style.left = "0", this.nodes.wrapper.style.top = "0";
  }
  /**
   * Need to show Inline Toolbar or not
   */
  allowedToShow() {
    const e = ["IMG", "INPUT"], t = b.get(), o = b.text;
    if (!t || !t.anchorNode || t.isCollapsed || o.length < 1)
      return !1;
    const i = u.isElement(t.anchorNode) ? t.anchorNode : t.anchorNode.parentElement;
    if (i === null || t !== null && e.includes(i.tagName))
      return !1;
    const s = this.Editor.BlockManager.getBlock(t.anchorNode);
    return !s || this.getTools().some((c) => s.tool.inlineTools.has(c.name)) === !1 ? !1 : i.closest("[contenteditable]") !== null;
  }
  /**
   *  Working with Tools
   *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   */
  /**
   * Returns tools that are available for current block
   *
   * Used to check if Inline Toolbar could be shown
   * and to render tools in the Inline Toolbar
   */
  getTools() {
    const e = this.Editor.BlockManager.currentBlock;
    return e ? Array.from(e.tool.inlineTools.values()).filter((o) => !(this.Editor.ReadOnly.isEnabled && o.isReadOnlySupported !== !0)) : [];
  }
  /**
   * Constructs tools instances and saves them to this.tools
   */
  createToolsInstances() {
    this.tools = /* @__PURE__ */ new Map(), this.getTools().forEach((t) => {
      const o = t.create();
      this.tools.set(t, o);
    });
  }
  /**
   * Returns Popover Items for tools segregated by their appearance type: regular items and custom html elements.
   */
  async getPopoverItems() {
    const e = [];
    let t = 0;
    for (const [o, i] of this.tools) {
      const s = await i.render(), r = this.getToolShortcut(o.name);
      if (r !== void 0)
        try {
          this.enableShortcuts(o.name, r);
        } catch {
        }
      const a = r !== void 0 ? vt(r) : void 0, l = z.t(
        K.toolNames,
        o.title || je(o.name)
      );
      [s].flat().forEach((c) => {
        var h, p;
        const d = {
          name: o.name,
          onActivate: () => {
            this.toolClicked(i);
          },
          hint: {
            title: l,
            description: a
          }
        };
        if (u.isElement(c)) {
          const g = {
            ...d,
            element: c,
            type: _.Html
          };
          if (A(i.renderActions)) {
            const f = i.renderActions();
            g.children = {
              isOpen: (h = i.checkState) == null ? void 0 : h.call(i, b.get()),
              /** Disable keyboard navigation in actions, as it might conflict with enter press handling */
              isFlippable: !1,
              items: [
                {
                  type: _.Html,
                  element: f
                }
              ]
            };
          } else
            (p = i.checkState) == null || p.call(i, b.get());
          e.push(g);
        } else if (c.type === _.Html)
          e.push({
            ...d,
            ...c,
            type: _.Html
          });
        else if (c.type === _.Separator)
          e.push({
            type: _.Separator
          });
        else {
          const g = {
            ...d,
            ...c,
            type: _.Default
          };
          "children" in g && t !== 0 && e.push({
            type: _.Separator
          }), e.push(g), "children" in g && t < this.tools.size - 1 && e.push({
            type: _.Separator
          });
        }
      }), t++;
    }
    return e;
  }
  /**
   * Get shortcut name for tool
   *
   * @param toolName — Tool name
   */
  getToolShortcut(e) {
    const { Tools: t } = this.Editor, o = t.inlineTools.get(e), i = t.internal.inlineTools;
    return Array.from(i.keys()).includes(e) ? this.inlineTools[e][cn.Shortcut] : o == null ? void 0 : o.shortcut;
  }
  /**
   * Enable Tool shortcut with Editor Shortcuts Module
   *
   * @param toolName - tool name
   * @param shortcut - shortcut according to the ShortcutData Module format
   */
  enableShortcuts(e, t) {
    ge.add({
      name: t,
      handler: (o) => {
        var s;
        const { currentBlock: i } = this.Editor.BlockManager;
        i && i.tool.enabledInlineTools && (o.preventDefault(), (s = this.popover) == null || s.activateItemByName(e));
      },
      /**
       * We need to bind shortcut to the document to make it work in read-only mode
       */
      on: document
    });
  }
  /**
   * Inline Tool button clicks
   *
   * @param tool - Tool's instance
   */
  toolClicked(e) {
    var o;
    const t = b.range;
    (o = e.surround) == null || o.call(e, t), this.checkToolsState();
  }
  /**
   * Check Tools` state by selection
   */
  checkToolsState() {
    var e;
    (e = this.tools) == null || e.forEach((t) => {
      var o;
      (o = t.checkState) == null || o.call(t, b.get());
    });
  }
  /**
   * Get inline tools tools
   * Tools that has isInline is true
   */
  get inlineTools() {
    const e = {};
    return Array.from(this.Editor.Tools.inlineTools.entries()).forEach(([t, o]) => {
      e[t] = o.create();
    }), e;
  }
}
function dn() {
  const n = window.getSelection();
  if (n === null)
    return [null, 0];
  let e = n.focusNode, t = n.focusOffset;
  return e === null ? [null, 0] : (e.nodeType !== Node.TEXT_NODE && e.childNodes.length > 0 && (e.childNodes[t] ? (e = e.childNodes[t], t = 0) : (e = e.childNodes[t - 1], t = e.textContent.length)), [e, t]);
}
function un(n, e, t, o) {
  const i = document.createRange();
  o === "left" ? (i.setStart(n, 0), i.setEnd(e, t)) : (i.setStart(e, t), i.setEnd(n, n.childNodes.length));
  const s = i.cloneContents(), r = document.createElement("div");
  r.appendChild(s);
  const a = r.textContent || "";
  return ai(a);
}
function Ne(n) {
  const e = u.getDeepestNode(n);
  if (e === null || u.isEmpty(n))
    return !0;
  if (u.isNativeInput(e))
    return e.selectionEnd === 0;
  if (u.isEmpty(n))
    return !0;
  const [t, o] = dn();
  return t === null ? !1 : un(n, t, o, "left");
}
function Re(n) {
  const e = u.getDeepestNode(n, !0);
  if (e === null)
    return !0;
  if (u.isNativeInput(e))
    return e.selectionEnd === e.value.length;
  const [t, o] = dn();
  return t === null ? !1 : un(n, t, o, "right");
}
var hn = {}, St = {}, Xe = {}, de = {}, It = {}, Ot = {};
Object.defineProperty(Ot, "__esModule", { value: !0 });
Ot.allInputsSelector = Ts;
function Ts() {
  var n = ["text", "password", "email", "number", "search", "tel", "url"];
  return "[contenteditable=true], textarea, input:not([type]), " + n.map(function(e) {
    return 'input[type="'.concat(e, '"]');
  }).join(", ");
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.allInputsSelector = void 0;
  var e = Ot;
  Object.defineProperty(n, "allInputsSelector", { enumerable: !0, get: function() {
    return e.allInputsSelector;
  } });
})(It);
var ue = {}, _t = {};
Object.defineProperty(_t, "__esModule", { value: !0 });
_t.isNativeInput = Ss;
function Ss(n) {
  var e = [
    "INPUT",
    "TEXTAREA"
  ];
  return n && n.tagName ? e.includes(n.tagName) : !1;
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.isNativeInput = void 0;
  var e = _t;
  Object.defineProperty(n, "isNativeInput", { enumerable: !0, get: function() {
    return e.isNativeInput;
  } });
})(ue);
var pn = {}, Mt = {};
Object.defineProperty(Mt, "__esModule", { value: !0 });
Mt.append = Is;
function Is(n, e) {
  Array.isArray(e) ? e.forEach(function(t) {
    n.appendChild(t);
  }) : n.appendChild(e);
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.append = void 0;
  var e = Mt;
  Object.defineProperty(n, "append", { enumerable: !0, get: function() {
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  Object.defineProperty(n, "allInputsSelector", { enumerable: !0, get: function() {
    return e.allInputsSelector;
  } });
  var t = ue;
  Object.defineProperty(n, "isNativeInput", { enumerable: !0, get: function() {
    return t.isNativeInput;
  } });
  var o = pn;
  Object.defineProperty(n, "append", { enumerable: !0, get: function() {
    return o.append;
  } });
  var i = At;
  Object.defineProperty(n, "blockElements", { enumerable: !0, get: function() {
    return i.blockElements;
  } });
  var s = fn;
  Object.defineProperty(n, "calculateBaseline", { enumerable: !0, get: function() {
    return s.calculateBaseline;
  } });
  var r = gn;
  Object.defineProperty(n, "canSetCaret", { enumerable: !0, get: function() {
    return r.canSetCaret;
  } });
  var a = Ve;
  Object.defineProperty(n, "containsOnlyInlineElements", { enumerable: !0, get: function() {
    return a.containsOnlyInlineElements;
  } });
  var l = vn;
  Object.defineProperty(n, "fragmentToString", { enumerable: !0, get: function() {
    return l.fragmentToString;
  } });
  var c = kn;
  Object.defineProperty(n, "getContentLength", { enumerable: !0, get: function() {
    return c.getContentLength;
  } });
  var d = Wt;
  Object.defineProperty(n, "getDeepestBlockElements", { enumerable: !0, get: function() {
    return d.getDeepestBlockElements;
  } });
  var h = wn;
  Object.defineProperty(n, "getDeepestNode", { enumerable: !0, get: function() {
    return h.getDeepestNode;
  } });
  var p = xn;
  Object.defineProperty(n, "findAllInputs", { enumerable: !0, get: function() {
    return p.findAllInputs;
  } });
  var g = Bn;
  Object.defineProperty(n, "isCollapsedWhitespaces", { enumerable: !0, get: function() {
    return g.isCollapsedWhitespaces;
  } });
  var f = Rt;
  Object.defineProperty(n, "isContentEditable", { enumerable: !0, get: function() {
    return f.isContentEditable;
  } });
  var v = Gt;
  Object.defineProperty(n, "isElement", { enumerable: !0, get: function() {
    return v.isElement;
  } });
  var O = Cn;
  Object.defineProperty(n, "isEmpty", { enumerable: !0, get: function() {
    return O.isEmpty;
  } });
  var T = Tn;
  Object.defineProperty(n, "isFragment", { enumerable: !0, get: function() {
    return T.isFragment;
  } });
  var M = Sn;
  Object.defineProperty(n, "isHTMLString", { enumerable: !0, get: function() {
    return M.isHTMLString;
  } });
  var q = eo;
  Object.defineProperty(n, "isLeaf", { enumerable: !0, get: function() {
    return q.isLeaf;
  } });
  var F = oo;
  Object.defineProperty(n, "isNodeEmpty", { enumerable: !0, get: function() {
    return F.isNodeEmpty;
  } });
  var H = Ze;
  Object.defineProperty(n, "isLineBreakTag", { enumerable: !0, get: function() {
    return H.isLineBreakTag;
  } });
  var Q = Ge;
  Object.defineProperty(n, "isSingleTag", { enumerable: !0, get: function() {
    return Q.isSingleTag;
  } });
  var ie = qe;
  Object.defineProperty(n, "make", { enumerable: !0, get: function() {
    return ie.make;
  } });
  var k = In;
  Object.defineProperty(n, "offset", { enumerable: !0, get: function() {
    return k.offset;
  } });
  var m = On;
  Object.defineProperty(n, "prepend", { enumerable: !0, get: function() {
    return m.prepend;
  } });
})(de);
var Qe = {};
Object.defineProperty(Qe, "__esModule", { value: !0 });
Qe.getContenteditableSlice = Hr;
var jr = de;
function Hr(n, e, t, o, i) {
  var s;
  i === void 0 && (i = !1);
  var r = document.createRange();
  if (o === "left" ? (r.setStart(n, 0), r.setEnd(e, t)) : (r.setStart(e, t), r.setEnd(n, n.childNodes.length)), i === !0) {
    var a = r.extractContents();
    return (0, jr.fragmentToString)(a);
  }
  var l = r.cloneContents(), c = document.createElement("div");
  c.appendChild(l);
  var d = (s = c.textContent) !== null && s !== void 0 ? s : "";
  return d;
}
Object.defineProperty(Xe, "__esModule", { value: !0 });
Xe.checkContenteditableSliceForEmptiness = Ur;
var $r = de, zr = Qe;
function Ur(n, e, t, o) {
  var i = (0, zr.getContenteditableSlice)(n, e, t, o);
  return (0, $r.isCollapsedWhitespaces)(i);
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.checkContenteditableSliceForEmptiness = void 0;
  var e = Xe;
  Object.defineProperty(n, "checkContenteditableSliceForEmptiness", { enumerable: !0, get: function() {
    return e.checkContenteditableSliceForEmptiness;
  } });
})(St);
var _n = {};
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.getContenteditableSlice = void 0;
  var e = Qe;
  Object.defineProperty(n, "getContenteditableSlice", { enumerable: !0, get: function() {
    return e.getContenteditableSlice;
  } });
})(_n);
var Mn = {}, lo = {};
Object.defineProperty(lo, "__esModule", { value: !0 });
lo.focus = Yr;
var Wr = de;
function Yr(n, e) {
  var t, o;
  if (e === void 0 && (e = !0), (0, Wr.isNativeInput)(n)) {
    n.focus();
    var i = e ? 0 : n.value.length;
    n.setSelectionRange(i, i);
  } else {
    var s = document.createRange(), r = window.getSelection();
    if (!r)
      return;
    var a = function(p) {
      var g = document.createTextNode("");
      p.appendChild(g), s.setStart(g, 0), s.setEnd(g, 0);
    }, l = function(p) {
      return p != null;
    }, c = n.childNodes, d = e ? c[0] : c[c.length - 1];
    if (l(d)) {
      for (; l(d) && d.nodeType !== Node.TEXT_NODE; )
        d = e ? d.firstChild : d.lastChild;
      if (l(d) && d.nodeType === Node.TEXT_NODE) {
        var h = (o = (t = d.textContent) === null || t === void 0 ? void 0 : t.length) !== null && o !== void 0 ? o : 0, i = e ? 0 : h;
        s.setStart(d, i), s.setEnd(d, i);
      } else
        a(n);
    } else
      a(n);
    r.removeAllRanges(), r.addRange(s);
  }
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.focus = void 0;
  var e = lo;
  Object.defineProperty(n, "focus", { enumerable: !0, get: function() {
    return e.focus;
  } });
})(Mn);
var co = {}, Je = {};
Object.defineProperty(Je, "__esModule", { value: !0 });
Je.getCaretNodeAndOffset = Kr;
function Kr() {
  var n = window.getSelection();
  if (n === null)
    return [null, 0];
  var e = n.focusNode, t = n.focusOffset;
  return e === null ? [null, 0] : (e.nodeType !== Node.TEXT_NODE && e.childNodes.length > 0 && (e.childNodes[t] !== void 0 ? (e = e.childNodes[t], t = 0) : (e = e.childNodes[t - 1], e.textContent !== null && (t = e.textContent.length))), [e, t]);
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.getCaretNodeAndOffset = void 0;
  var e = Je;
  Object.defineProperty(n, "getCaretNodeAndOffset", { enumerable: !0, get: function() {
    return e.getCaretNodeAndOffset;
  } });
})(co);
var An = {}, et = {};
Object.defineProperty(et, "__esModule", { value: !0 });
et.getRange = Xr;
function Xr() {
  var n = window.getSelection();
  return n && n.rangeCount ? n.getRangeAt(0) : null;
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.getRange = void 0;
  var e = et;
  Object.defineProperty(n, "getRange", { enumerable: !0, get: function() {
    return e.getRange;
  } });
})(An);
var Ln = {}, uo = {};
Object.defineProperty(uo, "__esModule", { value: !0 });
uo.isCaretAtEndOfInput = Zr;
var Oo = de, Vr = co, qr = St;
function Zr(n) {
  var e = (0, Oo.getDeepestNode)(n, !0);
  if (e === null)
    return !0;
  if ((0, Oo.isNativeInput)(e))
    return e.selectionEnd === e.value.length;
  var t = (0, Vr.getCaretNodeAndOffset)(), o = t[0], i = t[1];
  return o === null ? !1 : (0, qr.checkContenteditableSliceForEmptiness)(n, o, i, "right");
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.isCaretAtEndOfInput = void 0;
  var e = uo;
  Object.defineProperty(n, "isCaretAtEndOfInput", { enumerable: !0, get: function() {
    return e.isCaretAtEndOfInput;
  } });
})(Ln);
var Pn = {}, ho = {};
Object.defineProperty(ho, "__esModule", { value: !0 });
ho.isCaretAtStartOfInput = Jr;
var Ae = de, Gr = Je, Qr = Xe;
function Jr(n) {
  var e = (0, Ae.getDeepestNode)(n);
  if (e === null || (0, Ae.isEmpty)(n))
    return !0;
  if ((0, Ae.isNativeInput)(e))
    return e.selectionEnd === 0;
  if ((0, Ae.isEmpty)(n))
    return !0;
  var t = (0, Gr.getCaretNodeAndOffset)(), o = t[0], i = t[1];
  return o === null ? !1 : (0, Qr.checkContenteditableSliceForEmptiness)(n, o, i, "left");
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.isCaretAtStartOfInput = void 0;
  var e = ho;
  Object.defineProperty(n, "isCaretAtStartOfInput", { enumerable: !0, get: function() {
    return e.isCaretAtStartOfInput;
  } });
})(Pn);
var Nn = {}, po = {};
Object.defineProperty(po, "__esModule", { value: !0 });
po.save = oa;
var ea = de, ta = et;
function oa() {
  var n = (0, ta.getRange)(), e = (0, ea.make)("span");
  if (e.id = "cursor", e.hidden = !0, !!n)
    return n.insertNode(e), function() {
      var o = window.getSelection();
      o && (n.setStartAfter(e), n.setEndAfter(e), o.removeAllRanges(), o.addRange(n), setTimeout(function() {
        e.remove();
      }, 150));
    };
}
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.save = void 0;
  var e = po;
  Object.defineProperty(n, "save", { enumerable: !0, get: function() {
    return e.save;
  } });
})(Nn);
(function(n) {
  Object.defineProperty(n, "__esModule", { value: !0 }), n.save = n.isCaretAtStartOfInput = n.isCaretAtEndOfInput = n.getRange = n.getCaretNodeAndOffset = n.focus = n.getContenteditableSlice = n.checkContenteditableSliceForEmptiness = void 0;
  var e = St;
  Object.defineProperty(n, "checkContenteditableSliceForEmptiness", { enumerable: !0, get: function() {
    return e.checkContenteditableSliceForEmptiness;
  } });
  var t = _n;
  Object.defineProperty(n, "getContenteditableSlice", { enumerable: !0, get: function() {
    return t.getContenteditableSlice;
  } });
  var o = Mn;
  Object.defineProperty(n, "focus", { enumerable: !0, get: function() {
    return o.focus;
  } });
  var i = co;
  Object.defineProperty(n, "getCaretNodeAndOffset", { enumerable: !0, get: function() {
    return i.getCaretNodeAndOffset;
  } });
  var s = An;
  Object.defineProperty(n, "getRange", { enumerable: !0, get: function() {
    return s.getRange;
  } });
  var r = Ln;
  Object.defineProperty(n, "isCaretAtEndOfInput", { enumerable: !0, get: function() {
    return r.isCaretAtEndOfInput;
  } });
  var a = Pn;
  Object.defineProperty(n, "isCaretAtStartOfInput", { enumerable: !0, get: function() {
    return a.isCaretAtStartOfInput;
  } });
  var l = Nn;
  Object.defineProperty(n, "save", { enumerable: !0, get: function() {
    return l.save;
  } });
})(hn);
class na extends E {
  /**
   * All keydowns on Block
   *
   * @param {KeyboardEvent} event - keydown
   */
  keydown(e) {
    switch (this.beforeKeydownProcessing(e), e.keyCode) {
      case y.BACKSPACE:
        this.backspace(e);
        break;
      case y.DELETE:
        this.delete(e);
        break;
      case y.ENTER:
        this.enter(e);
        break;
      case y.DOWN:
      case y.RIGHT:
        this.arrowRightAndDown(e);
        break;
      case y.UP:
      case y.LEFT:
        this.arrowLeftAndUp(e);
        break;
      case y.TAB:
        this.tabPressed(e);
        break;
    }
    e.key === "/" && !e.ctrlKey && !e.metaKey && this.slashPressed(e), e.code === "Slash" && (e.ctrlKey || e.metaKey) && (e.preventDefault(), this.commandSlashPressed());
  }
  /**
   * Fires on keydown before event processing
   *
   * @param {KeyboardEvent} event - keydown
   */
  beforeKeydownProcessing(e) {
    this.needToolbarClosing(e) && Po(e.keyCode) && (this.Editor.Toolbar.close(), e.ctrlKey || e.metaKey || e.altKey || e.shiftKey || this.Editor.BlockSelection.clearSelection(e));
  }
  /**
   * Key up on Block:
   * - shows Inline Toolbar if something selected
   * - shows conversion toolbar with 85% of block selection
   *
   * @param {KeyboardEvent} event - keyup event
   */
  keyup(e) {
    e.shiftKey || this.Editor.UI.checkEmptiness();
  }
  /**
   * Add drop target styles
   *
   * @param {DragEvent} event - drag over event
   */
  dragOver(e) {
    const t = this.Editor.BlockManager.getBlockByChildNode(e.target);
    t.dropTarget = !0;
  }
  /**
   * Remove drop target style
   *
   * @param {DragEvent} event - drag leave event
   */
  dragLeave(e) {
    const t = this.Editor.BlockManager.getBlockByChildNode(e.target);
    t.dropTarget = !1;
  }
  /**
   * Copying selected blocks
   * Before putting to the clipboard we sanitize all blocks and then copy to the clipboard
   *
   * @param {ClipboardEvent} event - clipboard event
   */
  handleCommandC(e) {
    const { BlockSelection: t } = this.Editor;
    t.anyBlockSelected && t.copySelectedBlocks(e);
  }
  /**
   * Copy and Delete selected Blocks
   *
   * @param {ClipboardEvent} event - clipboard event
   */
  handleCommandX(e) {
    const { BlockSelection: t, BlockManager: o, Caret: i } = this.Editor;
    t.anyBlockSelected && t.copySelectedBlocks(e).then(() => {
      const s = o.removeSelectedBlocks(), r = o.insertDefaultBlockAtIndex(s, !0);
      i.setToBlock(r, i.positions.START), t.clearSelection(e);
    });
  }
  /**
   * Tab pressed inside a Block.
   *
   * @param {KeyboardEvent} event - keydown
   */
  tabPressed(e) {
    const { InlineToolbar: t, Caret: o } = this.Editor;
    if (t.opened)
      return;
    (e.shiftKey ? o.navigatePrevious(!0) : o.navigateNext(!0)) && e.preventDefault();
  }
  /**
   * '/' + 'command' keydown inside a Block
   */
  commandSlashPressed() {
    this.Editor.BlockSelection.selectedBlocks.length > 1 || this.activateBlockSettings();
  }
  /**
   * '/' keydown inside a Block
   *
   * @param event - keydown
   */
  slashPressed(e) {
    !this.Editor.UI.nodes.wrapper.contains(e.target) || !this.Editor.BlockManager.currentBlock.isEmpty || (e.preventDefault(), this.Editor.Caret.insertContentAtCaretPosition("/"), this.activateToolbox());
  }
  /**
   * ENTER pressed on block
   *
   * @param {KeyboardEvent} event - keydown
   */
  enter(e) {
    const { BlockManager: t, UI: o } = this.Editor, i = t.currentBlock;
    if (i === void 0 || i.tool.isLineBreaksEnabled || o.someToolbarOpened && o.someFlipperButtonFocused || e.shiftKey && !pt)
      return;
    let s = i;
    i.currentInput !== void 0 && Ne(i.currentInput) && !i.hasMedia ? this.Editor.BlockManager.insertDefaultBlockAtIndex(this.Editor.BlockManager.currentBlockIndex) : i.currentInput && Re(i.currentInput) ? s = this.Editor.BlockManager.insertDefaultBlockAtIndex(this.Editor.BlockManager.currentBlockIndex + 1) : s = this.Editor.BlockManager.split(), this.Editor.Caret.setToBlock(s), this.Editor.Toolbar.moveAndOpen(s), e.preventDefault();
  }
  /**
   * Handle backspace keydown on Block
   *
   * @param {KeyboardEvent} event - keydown
   */
  backspace(e) {
    const { BlockManager: t, Caret: o } = this.Editor, { currentBlock: i, previousBlock: s } = t;
    if (i === void 0 || !b.isCollapsed || !i.currentInput || !Ne(i.currentInput))
      return;
    if (e.preventDefault(), this.Editor.Toolbar.close(), !(i.currentInput === i.firstInput)) {
      o.navigatePrevious();
      return;
    }
    if (s === null)
      return;
    if (s.isEmpty) {
      t.removeBlock(s);
      return;
    }
    if (i.isEmpty) {
      t.removeBlock(i);
      const l = t.currentBlock;
      o.setToBlock(l, o.positions.END);
      return;
    }
    xo(s, i) ? this.mergeBlocks(s, i) : o.setToBlock(s, o.positions.END);
  }
  /**
   * Handles delete keydown on Block
   * Removes char after the caret.
   * If caret is at the end of the block, merge next block with current
   *
   * @param {KeyboardEvent} event - keydown
   */
  delete(e) {
    const { BlockManager: t, Caret: o } = this.Editor, { currentBlock: i, nextBlock: s } = t;
    if (!b.isCollapsed || !Re(i.currentInput))
      return;
    if (e.preventDefault(), this.Editor.Toolbar.close(), !(i.currentInput === i.lastInput)) {
      o.navigateNext();
      return;
    }
    if (s === null)
      return;
    if (s.isEmpty) {
      t.removeBlock(s);
      return;
    }
    if (i.isEmpty) {
      t.removeBlock(i), o.setToBlock(s, o.positions.START);
      return;
    }
    xo(i, s) ? this.mergeBlocks(i, s) : o.setToBlock(s, o.positions.START);
  }
  /**
   * Merge passed Blocks
   *
   * @param targetBlock - to which Block we want to merge
   * @param blockToMerge - what Block we want to merge
   */
  mergeBlocks(e, t) {
    const { BlockManager: o, Toolbar: i } = this.Editor;
    e.lastInput !== void 0 && (hn.focus(e.lastInput, !1), o.mergeBlocks(e, t).then(() => {
      i.close();
    }));
  }
  /**
   * Handle right and down keyboard keys
   *
   * @param {KeyboardEvent} event - keyboard event
   */
  arrowRightAndDown(e) {
    const t = ce.usedKeys.includes(e.keyCode) && (!e.shiftKey || e.keyCode === y.TAB);
    if (this.Editor.UI.someToolbarOpened && t)
      return;
    this.Editor.Toolbar.close();
    const { currentBlock: o } = this.Editor.BlockManager, s = ((o == null ? void 0 : o.currentInput) !== void 0 ? Re(o.currentInput) : void 0) || this.Editor.BlockSelection.anyBlockSelected;
    if (e.shiftKey && e.keyCode === y.DOWN && s) {
      this.Editor.CrossBlockSelection.toggleBlockSelectedState();
      return;
    }
    if (e.keyCode === y.DOWN || e.keyCode === y.RIGHT && !this.isRtl ? this.Editor.Caret.navigateNext() : this.Editor.Caret.navigatePrevious()) {
      e.preventDefault();
      return;
    }
    Fe(() => {
      this.Editor.BlockManager.currentBlock && this.Editor.BlockManager.currentBlock.updateCurrentInput();
    }, 20)(), this.Editor.BlockSelection.clearSelection(e);
  }
  /**
   * Handle left and up keyboard keys
   *
   * @param {KeyboardEvent} event - keyboard event
   */
  arrowLeftAndUp(e) {
    if (this.Editor.UI.someToolbarOpened) {
      if (ce.usedKeys.includes(e.keyCode) && (!e.shiftKey || e.keyCode === y.TAB))
        return;
      this.Editor.UI.closeAllToolbars();
    }
    this.Editor.Toolbar.close();
    const { currentBlock: t } = this.Editor.BlockManager, i = ((t == null ? void 0 : t.currentInput) !== void 0 ? Ne(t.currentInput) : void 0) || this.Editor.BlockSelection.anyBlockSelected;
    if (e.shiftKey && e.keyCode === y.UP && i) {
      this.Editor.CrossBlockSelection.toggleBlockSelectedState(!1);
      return;
    }
    if (e.keyCode === y.UP || e.keyCode === y.LEFT && !this.isRtl ? this.Editor.Caret.navigatePrevious() : this.Editor.Caret.navigateNext()) {
      e.preventDefault();
      return;
    }
    Fe(() => {
      this.Editor.BlockManager.currentBlock && this.Editor.BlockManager.currentBlock.updateCurrentInput();
    }, 20)(), this.Editor.BlockSelection.clearSelection(e);
  }
  /**
   * Cases when we need to close Toolbar
   *
   * @param {KeyboardEvent} event - keyboard event
   */
  needToolbarClosing(e) {
    const t = e.keyCode === y.ENTER && this.Editor.Toolbar.toolbox.opened, o = e.keyCode === y.ENTER && this.Editor.BlockSettings.opened, i = e.keyCode === y.ENTER && this.Editor.InlineToolbar.opened, s = e.keyCode === y.TAB;
    return !(e.shiftKey || s || t || o || i);
  }
  /**
   * If Toolbox is not open, then just open it and show plus button
   */
  activateToolbox() {
    this.Editor.Toolbar.opened || this.Editor.Toolbar.moveAndOpen(), this.Editor.Toolbar.toolbox.open();
  }
  /**
   * Open Toolbar and show BlockSettings before flipping Tools
   */
  activateBlockSettings() {
    this.Editor.Toolbar.opened || this.Editor.Toolbar.moveAndOpen(), this.Editor.BlockSettings.opened || this.Editor.BlockSettings.open();
  }
}
class ct {
  /**
   * @class
   * @param {HTMLElement} workingArea — editor`s working node
   */
  constructor(e) {
    this.blocks = [], this.workingArea = e;
  }
  /**
   * Get length of Block instances array
   *
   * @returns {number}
   */
  get length() {
    return this.blocks.length;
  }
  /**
   * Get Block instances array
   *
   * @returns {Block[]}
   */
  get array() {
    return this.blocks;
  }
  /**
   * Get blocks html elements array
   *
   * @returns {HTMLElement[]}
   */
  get nodes() {
    return No(this.workingArea.children);
  }
  /**
   * Proxy trap to implement array-like setter
   *
   * @example
   * blocks[0] = new Block(...)
   * @param {Blocks} instance — Blocks instance
   * @param {PropertyKey} property — block index or any Blocks class property key to set
   * @param {Block} value — value to set
   * @returns {boolean}
   */
  static set(e, t, o) {
    return isNaN(Number(t)) ? (Reflect.set(e, t, o), !0) : (e.insert(+t, o), !0);
  }
  /**
   * Proxy trap to implement array-like getter
   *
   * @param {Blocks} instance — Blocks instance
   * @param {PropertyKey} property — Blocks class property key
   * @returns {Block|*}
   */
  static get(e, t) {
    return isNaN(Number(t)) ? Reflect.get(e, t) : e.get(+t);
  }
  /**
   * Push new Block to the blocks array and append it to working area
   *
   * @param {Block} block - Block to add
   */
  push(e) {
    this.blocks.push(e), this.insertToDOM(e);
  }
  /**
   * Swaps blocks with indexes first and second
   *
   * @param {number} first - first block index
   * @param {number} second - second block index
   * @deprecated — use 'move' instead
   */
  swap(e, t) {
    const o = this.blocks[t];
    u.swap(this.blocks[e].holder, o.holder), this.blocks[t] = this.blocks[e], this.blocks[e] = o;
  }
  /**
   * Move a block from one to another index
   *
   * @param {number} toIndex - new index of the block
   * @param {number} fromIndex - block to move
   */
  move(e, t) {
    const o = this.blocks.splice(t, 1)[0], i = e - 1, s = Math.max(0, i), r = this.blocks[s];
    e > 0 ? this.insertToDOM(o, "afterend", r) : this.insertToDOM(o, "beforebegin", r), this.blocks.splice(e, 0, o);
    const a = this.composeBlockEvent("move", {
      fromIndex: t,
      toIndex: e
    });
    o.call(ee.MOVED, a);
  }
  /**
   * Insert new Block at passed index
   *
   * @param {number} index — index to insert Block
   * @param {Block} block — Block to insert
   * @param {boolean} replace — it true, replace block on given index
   */
  insert(e, t, o = !1) {
    if (!this.length) {
      this.push(t);
      return;
    }
    e > this.length && (e = this.length), o && (this.blocks[e].holder.remove(), this.blocks[e].call(ee.REMOVED));
    const i = o ? 1 : 0;
    if (this.blocks.splice(e, i, t), e > 0) {
      const s = this.blocks[e - 1];
      this.insertToDOM(t, "afterend", s);
    } else {
      const s = this.blocks[e + 1];
      s ? this.insertToDOM(t, "beforebegin", s) : this.insertToDOM(t);
    }
  }
  /**
   * Replaces block under passed index with passed block
   *
   * @param index - index of existed block
   * @param block - new block
   */
  replace(e, t) {
    if (this.blocks[e] === void 0)
      throw Error("Incorrect index");
    this.blocks[e].holder.replaceWith(t.holder), this.blocks[e] = t;
  }
  /**
   * Inserts several blocks at once
   *
   * @param blocks - blocks to insert
   * @param index - index to insert blocks at
   */
  insertMany(e, t) {
    const o = new DocumentFragment();
    for (const i of e)
      o.appendChild(i.holder);
    if (this.length > 0) {
      if (t > 0) {
        const i = Math.min(t - 1, this.length - 1);
        this.blocks[i].holder.after(o);
      } else
        t === 0 && this.workingArea.prepend(o);
      this.blocks.splice(t, 0, ...e);
    } else
      this.blocks.push(...e), this.workingArea.appendChild(o);
    e.forEach((i) => i.call(ee.RENDERED));
  }
  /**
   * Remove block
   *
   * @param {number} index - index of Block to remove
   */
  remove(e) {
    isNaN(e) && (e = this.length - 1), this.blocks[e].holder.remove(), this.blocks[e].call(ee.REMOVED), this.blocks.splice(e, 1);
  }
  /**
   * Remove all blocks
   */
  removeAll() {
    this.workingArea.innerHTML = "", this.blocks.forEach((e) => e.call(ee.REMOVED)), this.blocks.length = 0;
  }
  /**
   * Insert Block after passed target
   *
   * @todo decide if this method is necessary
   * @param {Block} targetBlock — target after which Block should be inserted
   * @param {Block} newBlock — Block to insert
   */
  insertAfter(e, t) {
    const o = this.blocks.indexOf(e);
    this.insert(o + 1, t);
  }
  /**
   * Get Block by index
   *
   * @param {number} index — Block index
   * @returns {Block}
   */
  get(e) {
    return this.blocks[e];
  }
  /**
   * Return index of passed Block
   *
   * @param {Block} block - Block to find
   * @returns {number}
   */
  indexOf(e) {
    return this.blocks.indexOf(e);
  }
  /**
   * Insert new Block into DOM
   *
   * @param {Block} block - Block to insert
   * @param {InsertPosition} position — insert position (if set, will use insertAdjacentElement)
   * @param {Block} target — Block related to position
   */
  insertToDOM(e, t, o) {
    t ? o.holder.insertAdjacentElement(t, e.holder) : this.workingArea.appendChild(e.holder), e.call(ee.RENDERED);
  }
  /**
   * Composes Block event with passed type and details
   *
   * @param {string} type - event type
   * @param {object} detail - event detail
   */
  composeBlockEvent(e, t) {
    return new CustomEvent(e, {
      detail: t
    });
  }
}
const _o = "block-removed", Mo = "block-added", ia = "block-moved", Ao = "block-changed";
class sa {
  constructor() {
    this.completed = Promise.resolve();
  }
  /**
   * Add new promise to queue
   *
   * @param operation - promise should be added to queue
   */
  add(e) {
    return new Promise((t, o) => {
      this.completed = this.completed.then(e).then(t).catch(o);
    });
  }
}
class ra extends E {
  constructor() {
    super(...arguments), this._currentBlockIndex = -1, this._blocks = null;
  }
  /**
   * Returns current Block index
   *
   * @returns {number}
   */
  get currentBlockIndex() {
    return this._currentBlockIndex;
  }
  /**
   * Set current Block index and fire Block lifecycle callbacks
   *
   * @param {number} newIndex - index of Block to set as current
   */
  set currentBlockIndex(e) {
    this._currentBlockIndex = e;
  }
  /**
   * returns first Block
   *
   * @returns {Block}
   */
  get firstBlock() {
    return this._blocks[0];
  }
  /**
   * returns last Block
   *
   * @returns {Block}
   */
  get lastBlock() {
    return this._blocks[this._blocks.length - 1];
  }
  /**
   * Get current Block instance
   *
   * @returns {Block}
   */
  get currentBlock() {
    return this._blocks[this.currentBlockIndex];
  }
  /**
   * Set passed Block as a current
   *
   * @param block - block to set as a current
   */
  set currentBlock(e) {
    this.currentBlockIndex = this.getBlockIndex(e);
  }
  /**
   * Returns next Block instance
   *
   * @returns {Block|null}
   */
  get nextBlock() {
    return this.currentBlockIndex === this._blocks.length - 1 ? null : this._blocks[this.currentBlockIndex + 1];
  }
  /**
   * Return first Block with inputs after current Block
   *
   * @returns {Block | undefined}
   */
  get nextContentfulBlock() {
    return this.blocks.slice(this.currentBlockIndex + 1).find((t) => !!t.inputs.length);
  }
  /**
   * Return first Block with inputs before current Block
   *
   * @returns {Block | undefined}
   */
  get previousContentfulBlock() {
    return this.blocks.slice(0, this.currentBlockIndex).reverse().find((t) => !!t.inputs.length);
  }
  /**
   * Returns previous Block instance
   *
   * @returns {Block|null}
   */
  get previousBlock() {
    return this.currentBlockIndex === 0 ? null : this._blocks[this.currentBlockIndex - 1];
  }
  /**
   * Get array of Block instances
   *
   * @returns {Block[]} {@link Blocks#array}
   */
  get blocks() {
    return this._blocks.array;
  }
  /**
   * Check if each Block is empty
   *
   * @returns {boolean}
   */
  get isEditorEmpty() {
    return this.blocks.every((e) => e.isEmpty);
  }
  /**
   * Should be called after Editor.UI preparation
   * Define this._blocks property
   */
  prepare() {
    const e = new ct(this.Editor.UI.nodes.redactor);
    this._blocks = new Proxy(e, {
      set: ct.set,
      get: ct.get
    }), this.listeners.on(
      document,
      "copy",
      (t) => this.Editor.BlockEvents.handleCommandC(t)
    );
  }
  /**
   * Toggle read-only state
   *
   * If readOnly is true:
   *  - Unbind event handlers from created Blocks
   *
   * if readOnly is false:
   *  - Bind event handlers to all existing Blocks
   *
   * @param {boolean} readOnlyEnabled - "read only" state
   */
  toggleReadOnly(e) {
    e ? this.disableModuleBindings() : this.enableModuleBindings();
  }
  /**
   * Creates Block instance by tool name
   *
   * @param {object} options - block creation options
   * @param {string} options.tool - tools passed in editor config {@link EditorConfig#tools}
   * @param {string} [options.id] - unique id for this block
   * @param {BlockToolData} [options.data] - constructor params
   * @returns {Block}
   */
  composeBlock({
    tool: e,
    data: t = {},
    id: o = void 0,
    tunes: i = {}
  }) {
    const s = this.Editor.ReadOnly.isEnabled, r = this.Editor.Tools.blockTools.get(e), a = new R({
      id: o,
      data: t,
      tool: r,
      api: this.Editor.API,
      readOnly: s,
      tunesData: i
    }, this.eventsDispatcher);
    return s || window.requestIdleCallback(() => {
      this.bindBlockEvents(a);
    }, { timeout: 2e3 }), a;
  }
  /**
   * Insert new block into _blocks
   *
   * @param {object} options - insert options
   * @param {string} [options.id] - block's unique id
   * @param {string} [options.tool] - plugin name, by default method inserts the default block type
   * @param {object} [options.data] - plugin data
   * @param {number} [options.index] - index where to insert new Block
   * @param {boolean} [options.needToFocus] - flag shows if needed to update current Block index
   * @param {boolean} [options.replace] - flag shows if block by passed index should be replaced with inserted one
   * @returns {Block}
   */
  insert({
    id: e = void 0,
    tool: t = this.config.defaultBlock,
    data: o = {},
    index: i,
    needToFocus: s = !0,
    replace: r = !1,
    tunes: a = {}
  } = {}) {
    let l = i;
    l === void 0 && (l = this.currentBlockIndex + (r ? 0 : 1));
    const c = this.composeBlock({
      id: e,
      tool: t,
      data: o,
      tunes: a
    });
    return r && this.blockDidMutated(_o, this.getBlockByIndex(l), {
      index: l
    }), this._blocks.insert(l, c, r), this.blockDidMutated(Mo, c, {
      index: l
    }), s ? this.currentBlockIndex = l : l <= this.currentBlockIndex && this.currentBlockIndex++, c;
  }
  /**
   * Inserts several blocks at once
   *
   * @param blocks - blocks to insert
   * @param index - index where to insert
   */
  insertMany(e, t = 0) {
    this._blocks.insertMany(e, t);
  }
  /**
   * Update Block data.
   *
   * Currently we don't have an 'update' method in the Tools API, so we just create a new block with the same id and type
   * Should not trigger 'block-removed' or 'block-added' events.
   *
   * If neither data nor tunes is provided, return the provided block instead.
   *
   * @param block - block to update
   * @param data - (optional) new data
   * @param tunes - (optional) tune data
   */
  async update(e, t, o) {
    if (!t && !o)
      return e;
    const i = await e.data, s = this.composeBlock({
      id: e.id,
      tool: e.name,
      data: Object.assign({}, i, t ?? {}),
      tunes: o ?? e.tunes
    }), r = this.getBlockIndex(e);
    return this._blocks.replace(r, s), this.blockDidMutated(Ao, s, {
      index: r
    }), s;
  }
  /**
   * Replace passed Block with the new one with specified Tool and data
   *
   * @param block - block to replace
   * @param newTool - new Tool name
   * @param data - new Tool data
   */
  replace(e, t, o) {
    const i = this.getBlockIndex(e);
    return this.insert({
      tool: t,
      data: o,
      index: i,
      replace: !0
    });
  }
  /**
   * Insert pasted content. Call onPaste callback after insert.
   *
   * @param {string} toolName - name of Tool to insert
   * @param {PasteEvent} pasteEvent - pasted data
   * @param {boolean} replace - should replace current block
   */
  paste(e, t, o = !1) {
    const i = this.insert({
      tool: e,
      replace: o
    });
    try {
      window.requestIdleCallback(() => {
        i.call(ee.ON_PASTE, t);
      });
    } catch (s) {
      S(`${e}: onPaste callback call is failed`, "error", s);
    }
    return i;
  }
  /**
   * Insert new default block at passed index
   *
   * @param {number} index - index where Block should be inserted
   * @param {boolean} needToFocus - if true, updates current Block index
   *
   * TODO: Remove method and use insert() with index instead (?)
   * @returns {Block} inserted Block
   */
  insertDefaultBlockAtIndex(e, t = !1) {
    const o = this.composeBlock({ tool: this.config.defaultBlock });
    return this._blocks[e] = o, this.blockDidMutated(Mo, o, {
      index: e
    }), t ? this.currentBlockIndex = e : e <= this.currentBlockIndex && this.currentBlockIndex++, o;
  }
  /**
   * Always inserts at the end
   *
   * @returns {Block}
   */
  insertAtEnd() {
    return this.currentBlockIndex = this.blocks.length - 1, this.insert();
  }
  /**
   * Merge two blocks
   *
   * @param {Block} targetBlock - previous block will be append to this block
   * @param {Block} blockToMerge - block that will be merged with target block
   * @returns {Promise} - the sequence that can be continued
   */
  async mergeBlocks(e, t) {
    let o;
    if (e.name === t.name && e.mergeable) {
      const i = await t.data;
      if (V(i)) {
        console.error("Could not merge Block. Failed to extract original Block data.");
        return;
      }
      const [s] = yt([i], e.tool.sanitizeConfig);
      o = s;
    } else if (e.mergeable && He(t, "export") && He(e, "import")) {
      const i = await t.exportDataAsString(), s = Z(i, e.tool.sanitizeConfig);
      o = Bo(s, e.tool.conversionConfig);
    }
    o !== void 0 && (await e.mergeWith(o), this.removeBlock(t), this.currentBlockIndex = this._blocks.indexOf(e));
  }
  /**
   * Remove passed Block
   *
   * @param block - Block to remove
   * @param addLastBlock - if true, adds new default block at the end. @todo remove this logic and use event-bus instead
   */
  removeBlock(e, t = !0) {
    return new Promise((o) => {
      const i = this._blocks.indexOf(e);
      if (!this.validateIndex(i))
        throw new Error("Can't find a Block to remove");
      this._blocks.remove(i), e.destroy(), this.blockDidMutated(_o, e, {
        index: i
      }), this.currentBlockIndex >= i && this.currentBlockIndex--, this.blocks.length ? i === 0 && (this.currentBlockIndex = 0) : (this.unsetCurrentBlock(), t && this.insert()), o();
    });
  }
  /**
   * Remove only selected Blocks
   * and returns first Block index where started removing...
   *
   * @returns {number|undefined}
   */
  removeSelectedBlocks() {
    let e;
    for (let t = this.blocks.length - 1; t >= 0; t--)
      this.blocks[t].selected && (this.removeBlock(this.blocks[t]), e = t);
    return e;
  }
  /**
   * Attention!
   * After removing insert the new default typed Block and focus on it
   * Removes all blocks
   */
  removeAllBlocks() {
    for (let e = this.blocks.length - 1; e >= 0; e--)
      this._blocks.remove(e);
    this.unsetCurrentBlock(), this.insert(), this.currentBlock.firstInput.focus();
  }
  /**
   * Split current Block
   * 1. Extract content from Caret position to the Block`s end
   * 2. Insert a new Block below current one with extracted content
   *
   * @returns {Block}
   */
  split() {
    const e = this.Editor.Caret.extractFragmentFromCaretPosition(), t = u.make("div");
    t.appendChild(e);
    const o = {
      text: u.isEmpty(t) ? "" : t.innerHTML
    };
    return this.insert({ data: o });
  }
  /**
   * Returns Block by passed index
   *
   * @param {number} index - index to get. -1 to get last
   * @returns {Block}
   */
  getBlockByIndex(e) {
    return e === -1 && (e = this._blocks.length - 1), this._blocks[e];
  }
  /**
   * Returns an index for passed Block
   *
   * @param block - block to find index
   */
  getBlockIndex(e) {
    return this._blocks.indexOf(e);
  }
  /**
   * Returns the Block by passed id
   *
   * @param id - id of block to get
   * @returns {Block}
   */
  getBlockById(e) {
    return this._blocks.array.find((t) => t.id === e);
  }
  /**
   * Get Block instance by html element
   *
   * @param {Node} element - html element to get Block by
   */
  getBlock(e) {
    u.isElement(e) || (e = e.parentNode);
    const t = this._blocks.nodes, o = e.closest(`.${R.CSS.wrapper}`), i = t.indexOf(o);
    if (i >= 0)
      return this._blocks[i];
  }
  /**
   * 1) Find first-level Block from passed child Node
   * 2) Mark it as current
   *
   * @param {Node} childNode - look ahead from this node.
   * @returns {Block | undefined} can return undefined in case when the passed child note is not a part of the current editor instance
   */
  setCurrentBlockByChildNode(e) {
    u.isElement(e) || (e = e.parentNode);
    const t = e.closest(`.${R.CSS.wrapper}`);
    if (!t)
      return;
    const o = t.closest(`.${this.Editor.UI.CSS.editorWrapper}`);
    if (o != null && o.isEqualNode(this.Editor.UI.nodes.wrapper))
      return this.currentBlockIndex = this._blocks.nodes.indexOf(t), this.currentBlock.updateCurrentInput(), this.currentBlock;
  }
  /**
   * Return block which contents passed node
   *
   * @param {Node} childNode - node to get Block by
   * @returns {Block}
   */
  getBlockByChildNode(e) {
    if (!e || !(e instanceof Node))
      return;
    u.isElement(e) || (e = e.parentNode);
    const t = e.closest(`.${R.CSS.wrapper}`);
    return this.blocks.find((o) => o.holder === t);
  }
  /**
   * Swap Blocks Position
   *
   * @param {number} fromIndex - index of first block
   * @param {number} toIndex - index of second block
   * @deprecated — use 'move' instead
   */
  swap(e, t) {
    this._blocks.swap(e, t), this.currentBlockIndex = t;
  }
  /**
   * Move a block to a new index
   *
   * @param {number} toIndex - index where to move Block
   * @param {number} fromIndex - index of Block to move
   */
  move(e, t = this.currentBlockIndex) {
    if (isNaN(e) || isNaN(t)) {
      S("Warning during 'move' call: incorrect indices provided.", "warn");
      return;
    }
    if (!this.validateIndex(e) || !this.validateIndex(t)) {
      S("Warning during 'move' call: indices cannot be lower than 0 or greater than the amount of blocks.", "warn");
      return;
    }
    this._blocks.move(e, t), this.currentBlockIndex = e, this.blockDidMutated(ia, this.currentBlock, {
      fromIndex: t,
      toIndex: e
    });
  }
  /**
   * Converts passed Block to the new Tool
   * Uses Conversion Config
   *
   * @param blockToConvert - Block that should be converted
   * @param targetToolName - name of the Tool to convert to
   * @param blockDataOverrides - optional new Block data overrides
   */
  async convert(e, t, o) {
    if (!await e.save())
      throw new Error("Could not convert Block. Failed to extract original Block data.");
    const s = this.Editor.Tools.blockTools.get(t);
    if (!s)
      throw new Error(`Could not convert Block. Tool «${t}» not found.`);
    const r = await e.exportDataAsString(), a = Z(
      r,
      s.sanitizeConfig
    );
    let l = Bo(a, s.conversionConfig, s.settings);
    return o && (l = Object.assign(l, o)), this.replace(e, s.name, l);
  }
  /**
   * Sets current Block Index -1 which means unknown
   * and clear highlights
   */
  unsetCurrentBlock() {
    this.currentBlockIndex = -1;
  }
  /**
   * Clears Editor
   *
   * @param {boolean} needToAddDefaultBlock - 1) in internal calls (for example, in api.blocks.render)
   *                                             we don't need to add an empty default block
   *                                        2) in api.blocks.clear we should add empty block
   */
  async clear(e = !1) {
    const t = new sa();
    [...this.blocks].forEach((i) => {
      t.add(async () => {
        await this.removeBlock(i, !1);
      });
    }), await t.completed, this.unsetCurrentBlock(), e && this.insert(), this.Editor.UI.checkEmptiness();
  }
  /**
   * Cleans up all the block tools' resources
   * This is called when editor is destroyed
   */
  async destroy() {
    await Promise.all(this.blocks.map((e) => e.destroy()));
  }
  /**
   * Bind Block events
   *
   * @param {Block} block - Block to which event should be bound
   */
  bindBlockEvents(e) {
    const { BlockEvents: t } = this.Editor;
    this.readOnlyMutableListeners.on(e.holder, "keydown", (o) => {
      t.keydown(o);
    }), this.readOnlyMutableListeners.on(e.holder, "keyup", (o) => {
      t.keyup(o);
    }), this.readOnlyMutableListeners.on(e.holder, "dragover", (o) => {
      t.dragOver(o);
    }), this.readOnlyMutableListeners.on(e.holder, "dragleave", (o) => {
      t.dragLeave(o);
    }), e.on("didMutated", (o) => this.blockDidMutated(Ao, o, {
      index: this.getBlockIndex(o)
    }));
  }
  /**
   * Disable mutable handlers and bindings
   */
  disableModuleBindings() {
    this.readOnlyMutableListeners.clearAll();
  }
  /**
   * Enables all module handlers and bindings for all Blocks
   */
  enableModuleBindings() {
    this.readOnlyMutableListeners.on(
      document,
      "cut",
      (e) => this.Editor.BlockEvents.handleCommandX(e)
    ), this.blocks.forEach((e) => {
      this.bindBlockEvents(e);
    });
  }
  /**
   * Validates that the given index is not lower than 0 or higher than the amount of blocks
   *
   * @param {number} index - index of blocks array to validate
   * @returns {boolean}
   */
  validateIndex(e) {
    return !(e < 0 || e >= this._blocks.length);
  }
  /**
   * Block mutation callback
   *
   * @param mutationType - what happened with block
   * @param block - mutated block
   * @param detailData - additional data to pass with change event
   */
  blockDidMutated(e, t, o) {
    const i = new CustomEvent(e, {
      detail: {
        target: new J(t),
        ...o
      }
    });
    return this.eventsDispatcher.emit($o, {
      event: i
    }), t;
  }
}
class aa extends E {
  constructor() {
    super(...arguments), this.anyBlockSelectedCache = null, this.needToSelectAll = !1, this.nativeInputSelected = !1, this.readyToBlockSelection = !1;
  }
  /**
   * Sanitizer Config
   *
   * @returns {SanitizerConfig}
   */
  get sanitizerConfig() {
    return {
      p: {},
      h1: {},
      h2: {},
      h3: {},
      h4: {},
      h5: {},
      h6: {},
      ol: {},
      ul: {},
      li: {},
      br: !0,
      img: {
        src: !0,
        width: !0,
        height: !0
      },
      a: {
        href: !0
      },
      b: {},
      i: {},
      u: {}
    };
  }
  /**
   * Flag that identifies all Blocks selection
   *
   * @returns {boolean}
   */
  get allBlocksSelected() {
    const { BlockManager: e } = this.Editor;
    return e.blocks.every((t) => t.selected === !0);
  }
  /**
   * Set selected all blocks
   *
   * @param {boolean} state - state to set
   */
  set allBlocksSelected(e) {
    const { BlockManager: t } = this.Editor;
    t.blocks.forEach((o) => {
      o.selected = e;
    }), this.clearCache();
  }
  /**
   * Flag that identifies any Block selection
   *
   * @returns {boolean}
   */
  get anyBlockSelected() {
    const { BlockManager: e } = this.Editor;
    return this.anyBlockSelectedCache === null && (this.anyBlockSelectedCache = e.blocks.some((t) => t.selected === !0)), this.anyBlockSelectedCache;
  }
  /**
   * Return selected Blocks array
   *
   * @returns {Block[]}
   */
  get selectedBlocks() {
    return this.Editor.BlockManager.blocks.filter((e) => e.selected);
  }
  /**
   * Module Preparation
   * Registers Shortcuts CMD+A and CMD+C
   * to select all and copy them
   */
  prepare() {
    this.selection = new b(), ge.add({
      name: "CMD+A",
      handler: (e) => {
        const { BlockManager: t, ReadOnly: o } = this.Editor;
        if (o.isEnabled) {
          e.preventDefault(), this.selectAllBlocks();
          return;
        }
        t.currentBlock && this.handleCommandA(e);
      },
      on: this.Editor.UI.nodes.redactor
    });
  }
  /**
   * Toggle read-only state
   *
   *  - Remove all ranges
   *  - Unselect all Blocks
   */
  toggleReadOnly() {
    b.get().removeAllRanges(), this.allBlocksSelected = !1;
  }
  /**
   * Remove selection of Block
   *
   * @param {number?} index - Block index according to the BlockManager's indexes
   */
  unSelectBlockByIndex(e) {
    const { BlockManager: t } = this.Editor;
    let o;
    isNaN(e) ? o = t.currentBlock : o = t.getBlockByIndex(e), o.selected = !1, this.clearCache();
  }
  /**
   * Clear selection from Blocks
   *
   * @param {Event} reason - event caused clear of selection
   * @param {boolean} restoreSelection - if true, restore saved selection
   */
  clearSelection(e, t = !1) {
    const { BlockManager: o, Caret: i, RectangleSelection: s } = this.Editor;
    this.needToSelectAll = !1, this.nativeInputSelected = !1, this.readyToBlockSelection = !1;
    const r = e && e instanceof KeyboardEvent, a = r && Po(e.keyCode);
    if (this.anyBlockSelected && r && a && !b.isSelectionExists) {
      const l = o.removeSelectedBlocks();
      o.insertDefaultBlockAtIndex(l, !0), i.setToBlock(o.currentBlock), Fe(() => {
        const c = e.key;
        i.insertContentAtCaretPosition(c.length > 1 ? "" : c);
      }, 20)();
    }
    if (this.Editor.CrossBlockSelection.clear(e), !this.anyBlockSelected || s.isRectActivated()) {
      this.Editor.RectangleSelection.clearSelection();
      return;
    }
    t && this.selection.restore(), this.allBlocksSelected = !1;
  }
  /**
   * Reduce each Block and copy its content
   *
   * @param {ClipboardEvent} e - copy/cut event
   * @returns {Promise<void>}
   */
  copySelectedBlocks(e) {
    e.preventDefault();
    const t = u.make("div");
    this.selectedBlocks.forEach((s) => {
      const r = Z(s.holder.innerHTML, this.sanitizerConfig), a = u.make("p");
      a.innerHTML = r, t.appendChild(a);
    });
    const o = Array.from(t.childNodes).map((s) => s.textContent).join(`

`), i = t.innerHTML;
    return e.clipboardData.setData("text/plain", o), e.clipboardData.setData("text/html", i), Promise.all(this.selectedBlocks.map((s) => s.save())).then((s) => {
      try {
        e.clipboardData.setData(this.Editor.Paste.MIME_TYPE, JSON.stringify(s));
      } catch {
      }
    });
  }
  /**
   * Select Block by its index
   *
   * @param {number?} index - Block index according to the BlockManager's indexes
   */
  selectBlockByIndex(e) {
    const { BlockManager: t } = this.Editor, o = t.getBlockByIndex(e);
    o !== void 0 && this.selectBlock(o);
  }
  /**
   * Select passed Block
   *
   * @param {Block} block - Block to select
   */
  selectBlock(e) {
    this.selection.save(), b.get().removeAllRanges(), e.selected = !0, this.clearCache(), this.Editor.InlineToolbar.close();
  }
  /**
   * Remove selection from passed Block
   *
   * @param {Block} block - Block to unselect
   */
  unselectBlock(e) {
    e.selected = !1, this.clearCache();
  }
  /**
   * Clear anyBlockSelected cache
   */
  clearCache() {
    this.anyBlockSelectedCache = null;
  }
  /**
   * Module destruction
   * De-registers Shortcut CMD+A
   */
  destroy() {
    ge.remove(this.Editor.UI.nodes.redactor, "CMD+A");
  }
  /**
   * First CMD+A selects all input content by native behaviour,
   * next CMD+A keypress selects all blocks
   *
   * @param {KeyboardEvent} event - keyboard event
   */
  handleCommandA(e) {
    if (this.Editor.RectangleSelection.clearSelection(), u.isNativeInput(e.target) && !this.readyToBlockSelection) {
      this.readyToBlockSelection = !0;
      return;
    }
    const t = this.Editor.BlockManager.getBlock(e.target), o = t.inputs;
    if (o.length > 1 && !this.readyToBlockSelection) {
      this.readyToBlockSelection = !0;
      return;
    }
    if (o.length === 1 && !this.needToSelectAll) {
      this.needToSelectAll = !0;
      return;
    }
    this.needToSelectAll ? (e.preventDefault(), this.selectAllBlocks(), this.needToSelectAll = !1, this.readyToBlockSelection = !1) : this.readyToBlockSelection && (e.preventDefault(), this.selectBlock(t), this.needToSelectAll = !0);
  }
  /**
   * Select All Blocks
   * Each Block has selected setter that makes Block copyable
   */
  selectAllBlocks() {
    this.selection.save(), b.get().removeAllRanges(), this.allBlocksSelected = !0, this.Editor.InlineToolbar.close();
  }
}
class Ye extends E {
  /**
   * Allowed caret positions in input
   *
   * @static
   * @returns {{START: string, END: string, DEFAULT: string}}
   */
  get positions() {
    return {
      START: "start",
      END: "end",
      DEFAULT: "default"
    };
  }
  /**
   * Elements styles that can be useful for Caret Module
   */
  static get CSS() {
    return {
      shadowCaret: "cdx-shadow-caret"
    };
  }
  /**
   * Method gets Block instance and puts caret to the text node with offset
   * There two ways that method applies caret position:
   *   - first found text node: sets at the beginning, but you can pass an offset
   *   - last found text node: sets at the end of the node. Also, you can customize the behaviour
   *
   * @param {Block} block - Block class
   * @param {string} position - position where to set caret.
   *                            If default - leave default behaviour and apply offset if it's passed
   * @param {number} offset - caret offset regarding to the block content
   */
  setToBlock(e, t = this.positions.DEFAULT, o = 0) {
    var c;
    const { BlockManager: i, BlockSelection: s } = this.Editor;
    if (s.clearSelection(), !e.focusable) {
      (c = window.getSelection()) == null || c.removeAllRanges(), s.selectBlock(e), i.currentBlock = e;
      return;
    }
    let r;
    switch (t) {
      case this.positions.START:
        r = e.firstInput;
        break;
      case this.positions.END:
        r = e.lastInput;
        break;
      default:
        r = e.currentInput;
    }
    if (!r)
      return;
    let a, l = o;
    if (t === this.positions.START)
      a = u.getDeepestNode(r, !1), l = 0;
    else if (t === this.positions.END)
      a = u.getDeepestNode(r, !0), l = u.getContentLength(a);
    else {
      const { node: d, offset: h } = u.getNodeByOffset(r, o);
      d ? (a = d, l = h) : (a = u.getDeepestNode(r, !1), l = 0);
    }
    this.set(a, l), i.setCurrentBlockByChildNode(e.holder), i.currentBlock.currentInput = r;
  }
  /**
   * Set caret to the current input of current Block.
   *
   * @param {HTMLElement} input - input where caret should be set
   * @param {string} position - position of the caret.
   *                            If default - leave default behaviour and apply offset if it's passed
   * @param {number} offset - caret offset regarding to the text node
   */
  setToInput(e, t = this.positions.DEFAULT, o = 0) {
    const { currentBlock: i } = this.Editor.BlockManager, s = u.getDeepestNode(e);
    switch (t) {
      case this.positions.START:
        this.set(s, 0);
        break;
      case this.positions.END:
        this.set(s, u.getContentLength(s));
        break;
      default:
        o && this.set(s, o);
    }
    i.currentInput = e;
  }
  /**
   * Creates Document Range and sets caret to the element with offset
   *
   * @param {HTMLElement} element - target node.
   * @param {number} offset - offset
   */
  set(e, t = 0) {
    const { top: i, bottom: s } = b.setCursor(e, t), { innerHeight: r } = window;
    i < 0 ? window.scrollBy(0, i - 30) : s > r && window.scrollBy(0, s - r + 30);
  }
  /**
   * Set Caret to the last Block
   * If last block is not empty, append another empty block
   */
  setToTheLastBlock() {
    const e = this.Editor.BlockManager.lastBlock;
    if (e)
      if (e.tool.isDefault && e.isEmpty)
        this.setToBlock(e);
      else {
        const t = this.Editor.BlockManager.insertAtEnd();
        this.setToBlock(t);
      }
  }
  /**
   * Extract content fragment of current Block from Caret position to the end of the Block
   */
  extractFragmentFromCaretPosition() {
    const e = b.get();
    if (e.rangeCount) {
      const t = e.getRangeAt(0), o = this.Editor.BlockManager.currentBlock.currentInput;
      if (t.deleteContents(), o)
        if (u.isNativeInput(o)) {
          const i = o, s = document.createDocumentFragment(), r = i.value.substring(0, i.selectionStart), a = i.value.substring(i.selectionStart);
          return s.textContent = a, i.value = r, s;
        } else {
          const i = t.cloneRange();
          return i.selectNodeContents(o), i.setStart(t.endContainer, t.endOffset), i.extractContents();
        }
    }
  }
  /**
   * Set's caret to the next Block or Tool`s input
   * Before moving caret, we should check if caret position is at the end of Plugins node
   * Using {@link Dom#getDeepestNode} to get a last node and match with current selection
   *
   * @param {boolean} force - pass true to skip check for caret position
   */
  navigateNext(e = !1) {
    const { BlockManager: t } = this.Editor, { currentBlock: o, nextBlock: i } = t;
    if (o === void 0)
      return !1;
    const { nextInput: s, currentInput: r } = o, a = r !== void 0 ? Re(r) : void 0;
    let l = i;
    const c = e || a || !o.focusable;
    if (s && c)
      return this.setToInput(s, this.positions.START), !0;
    if (l === null) {
      if (o.tool.isDefault || !c)
        return !1;
      l = t.insertAtEnd();
    }
    return c ? (this.setToBlock(l, this.positions.START), !0) : !1;
  }
  /**
   * Set's caret to the previous Tool`s input or Block
   * Before moving caret, we should check if caret position is start of the Plugins node
   * Using {@link Dom#getDeepestNode} to get a last node and match with current selection
   *
   * @param {boolean} force - pass true to skip check for caret position
   */
  navigatePrevious(e = !1) {
    const { currentBlock: t, previousBlock: o } = this.Editor.BlockManager;
    if (!t)
      return !1;
    const { previousInput: i, currentInput: s } = t, r = s !== void 0 ? Ne(s) : void 0, a = e || r || !t.focusable;
    return i && a ? (this.setToInput(i, this.positions.END), !0) : o !== null && a ? (this.setToBlock(o, this.positions.END), !0) : !1;
  }
  /**
   * Inserts shadow element after passed element where caret can be placed
   *
   * @param {Element} element - element after which shadow caret should be inserted
   */
  createShadow(e) {
    const t = document.createElement("span");
    t.classList.add(Ye.CSS.shadowCaret), e.insertAdjacentElement("beforeend", t);
  }
  /**
   * Restores caret position
   *
   * @param {HTMLElement} element - element where caret should be restored
   */
  restoreCaret(e) {
    const t = e.querySelector(`.${Ye.CSS.shadowCaret}`);
    if (!t)
      return;
    new b().expandToTag(t);
    const i = document.createRange();
    i.selectNode(t), i.extractContents();
  }
  /**
   * Inserts passed content at caret position
   *
   * @param {string} content - content to insert
   */
  insertContentAtCaretPosition(e) {
    const t = document.createDocumentFragment(), o = document.createElement("div"), i = b.get(), s = b.range;
    o.innerHTML = e, Array.from(o.childNodes).forEach((c) => t.appendChild(c)), t.childNodes.length === 0 && t.appendChild(new Text());
    const r = t.lastChild;
    s.deleteContents(), s.insertNode(t);
    const a = document.createRange(), l = r.nodeType === Node.TEXT_NODE ? r : r.firstChild;
    l !== null && l.textContent !== null && a.setStart(l, l.textContent.length), i.removeAllRanges(), i.addRange(a);
  }
}
class la extends E {
  constructor() {
    super(...arguments), this.onMouseUp = () => {
      this.listeners.off(document, "mouseover", this.onMouseOver), this.listeners.off(document, "mouseup", this.onMouseUp);
    }, this.onMouseOver = (e) => {
      const { BlockManager: t, BlockSelection: o } = this.Editor;
      if (e.relatedTarget === null && e.target === null)
        return;
      const i = t.getBlockByChildNode(e.relatedTarget) || this.lastSelectedBlock, s = t.getBlockByChildNode(e.target);
      if (!(!i || !s) && s !== i) {
        if (i === this.firstSelectedBlock) {
          b.get().removeAllRanges(), i.selected = !0, s.selected = !0, o.clearCache();
          return;
        }
        if (s === this.firstSelectedBlock) {
          i.selected = !1, s.selected = !1, o.clearCache();
          return;
        }
        this.Editor.InlineToolbar.close(), this.toggleBlocksSelectedState(i, s), this.lastSelectedBlock = s;
      }
    };
  }
  /**
   * Module preparation
   *
   * @returns {Promise}
   */
  async prepare() {
    this.listeners.on(document, "mousedown", (e) => {
      this.enableCrossBlockSelection(e);
    });
  }
  /**
   * Sets up listeners
   *
   * @param {MouseEvent} event - mouse down event
   */
  watchSelection(e) {
    if (e.button !== qn.LEFT)
      return;
    const { BlockManager: t } = this.Editor;
    this.firstSelectedBlock = t.getBlock(e.target), this.lastSelectedBlock = this.firstSelectedBlock, this.listeners.on(document, "mouseover", this.onMouseOver), this.listeners.on(document, "mouseup", this.onMouseUp);
  }
  /**
   * Return boolean is cross block selection started:
   * there should be at least 2 selected blocks
   */
  get isCrossBlockSelectionStarted() {
    return !!this.firstSelectedBlock && !!this.lastSelectedBlock && this.firstSelectedBlock !== this.lastSelectedBlock;
  }
  /**
   * Change selection state of the next Block
   * Used for CBS via Shift + arrow keys
   *
   * @param {boolean} next - if true, toggle next block. Previous otherwise
   */
  toggleBlockSelectedState(e = !0) {
    const { BlockManager: t, BlockSelection: o } = this.Editor;
    this.lastSelectedBlock || (this.lastSelectedBlock = this.firstSelectedBlock = t.currentBlock), this.firstSelectedBlock === this.lastSelectedBlock && (this.firstSelectedBlock.selected = !0, o.clearCache(), b.get().removeAllRanges());
    const i = t.blocks.indexOf(this.lastSelectedBlock) + (e ? 1 : -1), s = t.blocks[i];
    s && (this.lastSelectedBlock.selected !== s.selected ? (s.selected = !0, o.clearCache()) : (this.lastSelectedBlock.selected = !1, o.clearCache()), this.lastSelectedBlock = s, this.Editor.InlineToolbar.close(), s.holder.scrollIntoView({
      block: "nearest"
    }));
  }
  /**
   * Clear saved state
   *
   * @param {Event} reason - event caused clear of selection
   */
  clear(e) {
    const { BlockManager: t, BlockSelection: o, Caret: i } = this.Editor, s = t.blocks.indexOf(this.firstSelectedBlock), r = t.blocks.indexOf(this.lastSelectedBlock);
    if (o.anyBlockSelected && s > -1 && r > -1 && e && e instanceof KeyboardEvent)
      switch (e.keyCode) {
        case y.DOWN:
        case y.RIGHT:
          i.setToBlock(t.blocks[Math.max(s, r)], i.positions.END);
          break;
        case y.UP:
        case y.LEFT:
          i.setToBlock(t.blocks[Math.min(s, r)], i.positions.START);
          break;
        default:
          i.setToBlock(t.blocks[Math.max(s, r)], i.positions.END);
      }
    this.firstSelectedBlock = this.lastSelectedBlock = null;
  }
  /**
   * Enables Cross Block Selection
   *
   * @param {MouseEvent} event - mouse down event
   */
  enableCrossBlockSelection(e) {
    const { UI: t } = this.Editor;
    b.isCollapsed || this.Editor.BlockSelection.clearSelection(e), t.nodes.redactor.contains(e.target) ? this.watchSelection(e) : this.Editor.BlockSelection.clearSelection(e);
  }
  /**
   * Change blocks selection state between passed two blocks.
   *
   * @param {Block} firstBlock - first block in range
   * @param {Block} lastBlock - last block in range
   */
  toggleBlocksSelectedState(e, t) {
    const { BlockManager: o, BlockSelection: i } = this.Editor, s = o.blocks.indexOf(e), r = o.blocks.indexOf(t), a = e.selected !== t.selected;
    for (let l = Math.min(s, r); l <= Math.max(s, r); l++) {
      const c = o.blocks[l];
      c !== this.firstSelectedBlock && c !== (a ? e : t) && (o.blocks[l].selected = !o.blocks[l].selected, i.clearCache());
    }
  }
}
class ca extends E {
  constructor() {
    super(...arguments), this.isStartedAtEditor = !1;
  }
  /**
   * Toggle read-only state
   *
   * if state is true:
   *  - disable all drag-n-drop event handlers
   *
   * if state is false:
   *  - restore drag-n-drop event handlers
   *
   * @param {boolean} readOnlyEnabled - "read only" state
   */
  toggleReadOnly(e) {
    e ? this.disableModuleBindings() : this.enableModuleBindings();
  }
  /**
   * Add drag events listeners to editor zone
   */
  enableModuleBindings() {
    const { UI: e } = this.Editor;
    this.readOnlyMutableListeners.on(e.nodes.holder, "drop", async (t) => {
      await this.processDrop(t);
    }, !0), this.readOnlyMutableListeners.on(e.nodes.holder, "dragstart", () => {
      this.processDragStart();
    }), this.readOnlyMutableListeners.on(e.nodes.holder, "dragover", (t) => {
      this.processDragOver(t);
    }, !0);
  }
  /**
   * Unbind drag-n-drop event handlers
   */
  disableModuleBindings() {
    this.readOnlyMutableListeners.clearAll();
  }
  /**
   * Handle drop event
   *
   * @param {DragEvent} dropEvent - drop event
   */
  async processDrop(e) {
    const {
      BlockManager: t,
      Paste: o,
      Caret: i
    } = this.Editor;
    e.preventDefault(), t.blocks.forEach((r) => {
      r.dropTarget = !1;
    }), b.isAtEditor && !b.isCollapsed && this.isStartedAtEditor && document.execCommand("delete"), this.isStartedAtEditor = !1;
    const s = t.setCurrentBlockByChildNode(e.target);
    if (s)
      this.Editor.Caret.setToBlock(s, i.positions.END);
    else {
      const r = t.setCurrentBlockByChildNode(t.lastBlock.holder);
      this.Editor.Caret.setToBlock(r, i.positions.END);
    }
    await o.processDataTransfer(e.dataTransfer, !0);
  }
  /**
   * Handle drag start event
   */
  processDragStart() {
    b.isAtEditor && !b.isCollapsed && (this.isStartedAtEditor = !0), this.Editor.InlineToolbar.close();
  }
  /**
   * @param {DragEvent} dragEvent - drag event
   */
  processDragOver(e) {
    e.preventDefault();
  }
}
const da = 180, ua = 400;
class ha extends E {
  /**
   * Prepare the module
   *
   * @param options - options used by the modification observer module
   * @param options.config - Editor configuration object
   * @param options.eventsDispatcher - common Editor event bus
   */
  constructor({ config: e, eventsDispatcher: t }) {
    super({
      config: e,
      eventsDispatcher: t
    }), this.disabled = !1, this.batchingTimeout = null, this.batchingOnChangeQueue = /* @__PURE__ */ new Map(), this.batchTime = ua, this.mutationObserver = new MutationObserver((o) => {
      this.redactorChanged(o);
    }), this.eventsDispatcher.on($o, (o) => {
      this.particularBlockChanged(o.event);
    }), this.eventsDispatcher.on(zo, () => {
      this.disable();
    }), this.eventsDispatcher.on(Uo, () => {
      this.enable();
    });
  }
  /**
   * Enables onChange event
   */
  enable() {
    this.mutationObserver.observe(
      this.Editor.UI.nodes.redactor,
      {
        childList: !0,
        subtree: !0,
        characterData: !0,
        attributes: !0
      }
    ), this.disabled = !1;
  }
  /**
   * Disables onChange event
   */
  disable() {
    this.mutationObserver.disconnect(), this.disabled = !0;
  }
  /**
   * Call onChange event passed to Editor.js configuration
   *
   * @param event - some of our custom change events
   */
  particularBlockChanged(e) {
    this.disabled || !A(this.config.onChange) || (this.batchingOnChangeQueue.set(`block:${e.detail.target.id}:event:${e.type}`, e), this.batchingTimeout && clearTimeout(this.batchingTimeout), this.batchingTimeout = setTimeout(() => {
      let t;
      this.batchingOnChangeQueue.size === 1 ? t = this.batchingOnChangeQueue.values().next().value : t = Array.from(this.batchingOnChangeQueue.values()), this.config.onChange && this.config.onChange(this.Editor.API.methods, t), this.batchingOnChangeQueue.clear();
    }, this.batchTime));
  }
  /**
   * Fired on every blocks wrapper dom change
   *
   * @param mutations - mutations happened
   */
  redactorChanged(e) {
    this.eventsDispatcher.emit(ft, {
      mutations: e
    });
  }
}
const Rn = class Dn extends E {
  constructor() {
    super(...arguments), this.MIME_TYPE = "application/x-editor-js", this.toolsTags = {}, this.tagsByTool = {}, this.toolsPatterns = [], this.toolsFiles = {}, this.exceptionList = [], this.processTool = (e) => {
      try {
        const t = e.create({}, {}, !1);
        if (e.pasteConfig === !1) {
          this.exceptionList.push(e.name);
          return;
        }
        if (!A(t.onPaste))
          return;
        this.getTagsConfig(e), this.getFilesConfig(e), this.getPatternsConfig(e);
      } catch (t) {
        S(
          `Paste handling for «${e.name}» Tool hasn't been set up because of the error`,
          "warn",
          t
        );
      }
    }, this.handlePasteEvent = async (e) => {
      const { BlockManager: t, Toolbar: o } = this.Editor, i = t.setCurrentBlockByChildNode(e.target);
      !i || this.isNativeBehaviour(e.target) && !e.clipboardData.types.includes("Files") || i && this.exceptionList.includes(i.name) || (e.preventDefault(), this.processDataTransfer(e.clipboardData), o.close());
    };
  }
  /**
   * Set onPaste callback and collect tools` paste configurations
   */
  async prepare() {
    this.processTools();
  }
  /**
   * Set read-only state
   *
   * @param {boolean} readOnlyEnabled - read only flag value
   */
  toggleReadOnly(e) {
    e ? this.unsetCallback() : this.setCallback();
  }
  /**
   * Handle pasted or dropped data transfer object
   *
   * @param {DataTransfer} dataTransfer - pasted or dropped data transfer object
   * @param {boolean} isDragNDrop - true if data transfer comes from drag'n'drop events
   */
  async processDataTransfer(e, t = !1) {
    const { Tools: o } = this.Editor, i = e.types;
    if ((i.includes ? i.includes("Files") : i.contains("Files")) && !V(this.toolsFiles)) {
      await this.processFiles(e.files);
      return;
    }
    const r = e.getData(this.MIME_TYPE), a = e.getData("text/plain");
    let l = e.getData("text/html");
    if (r)
      try {
        this.insertEditorJSData(JSON.parse(r));
        return;
      } catch {
      }
    t && a.trim() && l.trim() && (l = "<p>" + (l.trim() ? l : a) + "</p>");
    const c = Object.keys(this.toolsTags).reduce((p, g) => (p[g.toLowerCase()] = this.toolsTags[g].sanitizationConfig ?? {}, p), {}), d = Object.assign({}, c, o.getAllInlineToolsSanitizeConfig(), { br: {} }), h = Z(l, d);
    !h.trim() || h.trim() === a || !u.isHTMLString(h) ? await this.processText(a) : await this.processText(h, !0);
  }
  /**
   * Process pasted text and divide them into Blocks
   *
   * @param {string} data - text to process. Can be HTML or plain.
   * @param {boolean} isHTML - if passed string is HTML, this parameter should be true
   */
  async processText(e, t = !1) {
    const { Caret: o, BlockManager: i } = this.Editor, s = t ? this.processHTML(e) : this.processPlain(e);
    if (!s.length)
      return;
    if (s.length === 1) {
      s[0].isBlock ? this.processSingleBlock(s.pop()) : this.processInlinePaste(s.pop());
      return;
    }
    const a = i.currentBlock && i.currentBlock.tool.isDefault && i.currentBlock.isEmpty;
    s.map(
      async (l, c) => this.insertBlock(l, c === 0 && a)
    ), i.currentBlock && o.setToBlock(i.currentBlock, o.positions.END);
  }
  /**
   * Set onPaste callback handler
   */
  setCallback() {
    this.listeners.on(this.Editor.UI.nodes.holder, "paste", this.handlePasteEvent);
  }
  /**
   * Unset onPaste callback handler
   */
  unsetCallback() {
    this.listeners.off(this.Editor.UI.nodes.holder, "paste", this.handlePasteEvent);
  }
  /**
   * Get and process tool`s paste configs
   */
  processTools() {
    const e = this.Editor.Tools.blockTools;
    Array.from(e.values()).forEach(this.processTool);
  }
  /**
   * Get tags name list from either tag name or sanitization config.
   *
   * @param {string | object} tagOrSanitizeConfig - tag name or sanitize config object.
   * @returns {string[]} array of tags.
   */
  collectTagNames(e) {
    return te(e) ? [e] : D(e) ? Object.keys(e) : [];
  }
  /**
   * Get tags to substitute by Tool
   *
   * @param tool - BlockTool object
   */
  getTagsConfig(e) {
    if (e.pasteConfig === !1)
      return;
    const t = e.pasteConfig.tags || [], o = [];
    t.forEach((i) => {
      const s = this.collectTagNames(i);
      o.push(...s), s.forEach((r) => {
        if (Object.prototype.hasOwnProperty.call(this.toolsTags, r)) {
          S(
            `Paste handler for «${e.name}» Tool on «${r}» tag is skipped because it is already used by «${this.toolsTags[r].tool.name}» Tool.`,
            "warn"
          );
          return;
        }
        const a = D(i) ? i[r] : null;
        this.toolsTags[r.toUpperCase()] = {
          tool: e,
          sanitizationConfig: a
        };
      });
    }), this.tagsByTool[e.name] = o.map((i) => i.toUpperCase());
  }
  /**
   * Get files` types and extensions to substitute by Tool
   *
   * @param tool - BlockTool object
   */
  getFilesConfig(e) {
    if (e.pasteConfig === !1)
      return;
    const { files: t = {} } = e.pasteConfig;
    let { extensions: o, mimeTypes: i } = t;
    !o && !i || (o && !Array.isArray(o) && (S(`«extensions» property of the onDrop config for «${e.name}» Tool should be an array`), o = []), i && !Array.isArray(i) && (S(`«mimeTypes» property of the onDrop config for «${e.name}» Tool should be an array`), i = []), i && (i = i.filter((s) => ei(s) ? !0 : (S(`MIME type value «${s}» for the «${e.name}» Tool is not a valid MIME type`, "warn"), !1))), this.toolsFiles[e.name] = {
      extensions: o || [],
      mimeTypes: i || []
    });
  }
  /**
   * Get RegExp patterns to substitute by Tool
   *
   * @param tool - BlockTool object
   */
  getPatternsConfig(e) {
    e.pasteConfig === !1 || !e.pasteConfig.patterns || V(e.pasteConfig.patterns) || Object.entries(e.pasteConfig.patterns).forEach(([t, o]) => {
      o instanceof RegExp || S(
        `Pattern ${o} for «${e.name}» Tool is skipped because it should be a Regexp instance.`,
        "warn"
      ), this.toolsPatterns.push({
        key: t,
        pattern: o,
        tool: e
      });
    });
  }
  /**
   * Check if browser behavior suits better
   *
   * @param {EventTarget} element - element where content has been pasted
   * @returns {boolean}
   */
  isNativeBehaviour(e) {
    return u.isNativeInput(e);
  }
  /**
   * Get files from data transfer object and insert related Tools
   *
   * @param {FileList} items - pasted or dropped items
   */
  async processFiles(e) {
    const { BlockManager: t } = this.Editor;
    let o;
    o = await Promise.all(
      Array.from(e).map((r) => this.processFile(r))
    ), o = o.filter((r) => !!r);
    const s = t.currentBlock.tool.isDefault && t.currentBlock.isEmpty;
    o.forEach(
      (r, a) => {
        t.paste(r.type, r.event, a === 0 && s);
      }
    );
  }
  /**
   * Get information about file and find Tool to handle it
   *
   * @param {File} file - file to process
   */
  async processFile(e) {
    const t = Jn(e), o = Object.entries(this.toolsFiles).find(([r, { mimeTypes: a, extensions: l }]) => {
      const [c, d] = e.type.split("/"), h = l.find((g) => g.toLowerCase() === t.toLowerCase()), p = a.find((g) => {
        const [f, v] = g.split("/");
        return f === c && (v === d || v === "*");
      });
      return !!h || !!p;
    });
    if (!o)
      return;
    const [i] = o;
    return {
      event: this.composePasteEvent("file", {
        file: e
      }),
      type: i
    };
  }
  /**
   * Split HTML string to blocks and return it as array of Block data
   *
   * @param {string} innerHTML - html string to process
   * @returns {PasteData[]}
   */
  processHTML(e) {
    const { Tools: t } = this.Editor, o = u.make("DIV");
    return o.innerHTML = e, this.getNodes(o).map((s) => {
      let r, a = t.defaultTool, l = !1;
      switch (s.nodeType) {
        case Node.DOCUMENT_FRAGMENT_NODE:
          r = u.make("div"), r.appendChild(s);
          break;
        case Node.ELEMENT_NODE:
          r = s, l = !0, this.toolsTags[r.tagName] && (a = this.toolsTags[r.tagName].tool);
          break;
      }
      const { tags: c } = a.pasteConfig || { tags: [] }, d = c.reduce((g, f) => (this.collectTagNames(f).forEach((O) => {
        const T = D(f) ? f[O] : null;
        g[O.toLowerCase()] = T || {};
      }), g), {}), h = Object.assign({}, d, a.baseSanitizeConfig);
      if (r.tagName.toLowerCase() === "table") {
        const g = Z(r.outerHTML, h);
        r = u.make("div", void 0, {
          innerHTML: g
        }).firstChild;
      } else
        r.innerHTML = Z(r.innerHTML, h);
      const p = this.composePasteEvent("tag", {
        data: r
      });
      return {
        content: r,
        isBlock: l,
        tool: a.name,
        event: p
      };
    }).filter((s) => {
      const r = u.isEmpty(s.content), a = u.isSingleTag(s.content);
      return !r || a;
    });
  }
  /**
   * Split plain text by new line symbols and return it as array of Block data
   *
   * @param {string} plain - string to process
   * @returns {PasteData[]}
   */
  processPlain(e) {
    const { defaultBlock: t } = this.config;
    if (!e)
      return [];
    const o = t;
    return e.split(/\r?\n/).filter((i) => i.trim()).map((i) => {
      const s = u.make("div");
      s.textContent = i;
      const r = this.composePasteEvent("tag", {
        data: s
      });
      return {
        content: s,
        tool: o,
        isBlock: !1,
        event: r
      };
    });
  }
  /**
   * Process paste of single Block tool content
   *
   * @param {PasteData} dataToInsert - data of Block to insert
   */
  async processSingleBlock(e) {
    const { Caret: t, BlockManager: o } = this.Editor, { currentBlock: i } = o;
    if (!i || e.tool !== i.name || !u.containsOnlyInlineElements(e.content.innerHTML)) {
      this.insertBlock(e, (i == null ? void 0 : i.tool.isDefault) && i.isEmpty);
      return;
    }
    t.insertContentAtCaretPosition(e.content.innerHTML);
  }
  /**
   * Process paste to single Block:
   * 1. Find patterns` matches
   * 2. Insert new block if it is not the same type as current one
   * 3. Just insert text if there is no substitutions
   *
   * @param {PasteData} dataToInsert - data of Block to insert
   */
  async processInlinePaste(e) {
    const { BlockManager: t, Caret: o } = this.Editor, { content: i } = e;
    if (t.currentBlock && t.currentBlock.tool.isDefault && i.textContent.length < Dn.PATTERN_PROCESSING_MAX_LENGTH) {
      const r = await this.processPattern(i.textContent);
      if (r) {
        const a = t.currentBlock && t.currentBlock.tool.isDefault && t.currentBlock.isEmpty, l = t.paste(r.tool, r.event, a);
        o.setToBlock(l, o.positions.END);
        return;
      }
    }
    if (t.currentBlock && t.currentBlock.currentInput) {
      const r = t.currentBlock.tool.baseSanitizeConfig;
      document.execCommand(
        "insertHTML",
        !1,
        Z(i.innerHTML, r)
      );
    } else
      this.insertBlock(e);
  }
  /**
   * Get patterns` matches
   *
   * @param {string} text - text to process
   * @returns {Promise<{event: PasteEvent, tool: string}>}
   */
  async processPattern(e) {
    const t = this.toolsPatterns.find((i) => {
      const s = i.pattern.exec(e);
      return s ? e === s.shift() : !1;
    });
    return t ? {
      event: this.composePasteEvent("pattern", {
        key: t.key,
        data: e
      }),
      tool: t.tool.name
    } : void 0;
  }
  /**
   * Insert pasted Block content to Editor
   *
   * @param {PasteData} data - data to insert
   * @param {boolean} canReplaceCurrentBlock - if true and is current Block is empty, will replace current Block
   * @returns {void}
   */
  insertBlock(e, t = !1) {
    const { BlockManager: o, Caret: i } = this.Editor, { currentBlock: s } = o;
    let r;
    if (t && s && s.isEmpty) {
      r = o.paste(e.tool, e.event, !0), i.setToBlock(r, i.positions.END);
      return;
    }
    r = o.paste(e.tool, e.event), i.setToBlock(r, i.positions.END);
  }
  /**
   * Insert data passed as application/x-editor-js JSON
   *
   * @param {Array} blocks — Blocks' data to insert
   * @returns {void}
   */
  insertEditorJSData(e) {
    const { BlockManager: t, Caret: o, Tools: i } = this.Editor;
    yt(
      e,
      (r) => i.blockTools.get(r).sanitizeConfig
    ).forEach(({ tool: r, data: a }, l) => {
      let c = !1;
      l === 0 && (c = t.currentBlock && t.currentBlock.tool.isDefault && t.currentBlock.isEmpty);
      const d = t.insert({
        tool: r,
        data: a,
        replace: c
      });
      o.setToBlock(d, o.positions.END);
    });
  }
  /**
   * Fetch nodes from Element node
   *
   * @param {Node} node - current node
   * @param {Node[]} nodes - processed nodes
   * @param {Node} destNode - destination node
   */
  processElementNode(e, t, o) {
    const i = Object.keys(this.toolsTags), s = e, { tool: r } = this.toolsTags[s.tagName] || {}, a = this.tagsByTool[r == null ? void 0 : r.name] || [], l = i.includes(s.tagName), c = u.blockElements.includes(s.tagName.toLowerCase()), d = Array.from(s.children).some(
      ({ tagName: p }) => i.includes(p) && !a.includes(p)
    ), h = Array.from(s.children).some(
      ({ tagName: p }) => u.blockElements.includes(p.toLowerCase())
    );
    if (!c && !l && !d)
      return o.appendChild(s), [...t, o];
    if (l && !d || c && !h && !d)
      return [...t, o, s];
  }
  /**
   * Recursively divide HTML string to two types of nodes:
   * 1. Block element
   * 2. Document Fragments contained text and markup tags like a, b, i etc.
   *
   * @param {Node} wrapper - wrapper of paster HTML content
   * @returns {Node[]}
   */
  getNodes(e) {
    const t = Array.from(e.childNodes);
    let o;
    const i = (s, r) => {
      if (u.isEmpty(r) && !u.isSingleTag(r))
        return s;
      const a = s[s.length - 1];
      let l = new DocumentFragment();
      switch (a && u.isFragment(a) && (l = s.pop()), r.nodeType) {
        case Node.ELEMENT_NODE:
          if (o = this.processElementNode(r, s, l), o)
            return o;
          break;
        case Node.TEXT_NODE:
          return l.appendChild(r), [...s, l];
        default:
          return [...s, l];
      }
      return [...s, ...Array.from(r.childNodes).reduce(i, [])];
    };
    return t.reduce(i, []);
  }
  /**
   * Compose paste event with passed type and detail
   *
   * @param {string} type - event type
   * @param {PasteEventDetail} detail - event detail
   */
  composePasteEvent(e, t) {
    return new CustomEvent(e, {
      detail: t
    });
  }
};
Rn.PATTERN_PROCESSING_MAX_LENGTH = 450;
let pa = Rn;
class fa extends E {
  constructor() {
    super(...arguments), this.toolsDontSupportReadOnly = [], this.readOnlyEnabled = !1;
  }
  /**
   * Returns state of read only mode
   */
  get isEnabled() {
    return this.readOnlyEnabled;
  }
  /**
   * Set initial state
   */
  async prepare() {
    const { Tools: e } = this.Editor, { blockTools: t } = e, o = [];
    Array.from(t.entries()).forEach(([i, s]) => {
      s.isReadOnlySupported || o.push(i);
    }), this.toolsDontSupportReadOnly = o, this.config.readOnly && o.length > 0 && this.throwCriticalError(), this.toggle(this.config.readOnly, !0);
  }
  /**
   * Set read-only mode or toggle current state
   * Call all Modules `toggleReadOnly` method and re-render Editor
   *
   * @param state - (optional) read-only state or toggle
   * @param isInitial - (optional) true when editor is initializing
   */
  async toggle(e = !this.readOnlyEnabled, t = !1) {
    e && this.toolsDontSupportReadOnly.length > 0 && this.throwCriticalError();
    const o = this.readOnlyEnabled;
    this.readOnlyEnabled = e;
    for (const s in this.Editor)
      this.Editor[s].toggleReadOnly && this.Editor[s].toggleReadOnly(e);
    if (o === e)
      return this.readOnlyEnabled;
    if (t)
      return this.readOnlyEnabled;
    this.Editor.ModificationsObserver.disable();
    const i = await this.Editor.Saver.save();
    return await this.Editor.BlockManager.clear(), await this.Editor.Renderer.render(i.blocks), this.Editor.ModificationsObserver.enable(), this.readOnlyEnabled;
  }
  /**
   * Throws an error about tools which don't support read-only mode
   */
  throwCriticalError() {
    throw new Ho(
      `To enable read-only mode all connected tools should support it. Tools ${this.toolsDontSupportReadOnly.join(", ")} don't support read-only mode.`
    );
  }
}
class Be extends E {
  constructor() {
    super(...arguments), this.isRectSelectionActivated = !1, this.SCROLL_SPEED = 3, this.HEIGHT_OF_SCROLL_ZONE = 40, this.BOTTOM_SCROLL_ZONE = 1, this.TOP_SCROLL_ZONE = 2, this.MAIN_MOUSE_BUTTON = 0, this.mousedown = !1, this.isScrolling = !1, this.inScrollZone = null, this.startX = 0, this.startY = 0, this.mouseX = 0, this.mouseY = 0, this.stackOfSelected = [], this.listenerIds = [];
  }
  /**
   * CSS classes for the Block
   *
   * @returns {{wrapper: string, content: string}}
   */
  static get CSS() {
    return {
      overlay: "codex-editor-overlay",
      overlayContainer: "codex-editor-overlay__container",
      rect: "codex-editor-overlay__rectangle",
      topScrollZone: "codex-editor-overlay__scroll-zone--top",
      bottomScrollZone: "codex-editor-overlay__scroll-zone--bottom"
    };
  }
  /**
   * Module Preparation
   * Creating rect and hang handlers
   */
  prepare() {
    this.enableModuleBindings();
  }
  /**
   * Init rect params
   *
   * @param {number} pageX - X coord of mouse
   * @param {number} pageY - Y coord of mouse
   */
  startSelection(e, t) {
    const o = document.elementFromPoint(e - window.pageXOffset, t - window.pageYOffset);
    o.closest(`.${this.Editor.Toolbar.CSS.toolbar}`) || (this.Editor.BlockSelection.allBlocksSelected = !1, this.clearSelection(), this.stackOfSelected = []);
    const s = [
      `.${R.CSS.content}`,
      `.${this.Editor.Toolbar.CSS.toolbar}`,
      `.${this.Editor.InlineToolbar.CSS.inlineToolbar}`
    ], r = o.closest("." + this.Editor.UI.CSS.editorWrapper), a = s.some((l) => !!o.closest(l));
    !r || a || (this.mousedown = !0, this.startX = e, this.startY = t);
  }
  /**
   * Clear all params to end selection
   */
  endSelection() {
    this.mousedown = !1, this.startX = 0, this.startY = 0, this.overlayRectangle.style.display = "none";
  }
  /**
   * is RectSelection Activated
   */
  isRectActivated() {
    return this.isRectSelectionActivated;
  }
  /**
   * Mark that selection is end
   */
  clearSelection() {
    this.isRectSelectionActivated = !1;
  }
  /**
   * Sets Module necessary event handlers
   */
  enableModuleBindings() {
    const { container: e } = this.genHTML();
    this.listeners.on(e, "mousedown", (t) => {
      this.processMouseDown(t);
    }, !1), this.listeners.on(document.body, "mousemove", dt((t) => {
      this.processMouseMove(t);
    }, 10), {
      passive: !0
    }), this.listeners.on(document.body, "mouseleave", () => {
      this.processMouseLeave();
    }), this.listeners.on(window, "scroll", dt((t) => {
      this.processScroll(t);
    }, 10), {
      passive: !0
    }), this.listeners.on(document.body, "mouseup", () => {
      this.processMouseUp();
    }, !1);
  }
  /**
   * Handle mouse down events
   *
   * @param {MouseEvent} mouseEvent - mouse event payload
   */
  processMouseDown(e) {
    if (e.button !== this.MAIN_MOUSE_BUTTON)
      return;
    e.target.closest(u.allInputsSelector) !== null || this.startSelection(e.pageX, e.pageY);
  }
  /**
   * Handle mouse move events
   *
   * @param {MouseEvent} mouseEvent - mouse event payload
   */
  processMouseMove(e) {
    this.changingRectangle(e), this.scrollByZones(e.clientY);
  }
  /**
   * Handle mouse leave
   */
  processMouseLeave() {
    this.clearSelection(), this.endSelection();
  }
  /**
   * @param {MouseEvent} mouseEvent - mouse event payload
   */
  processScroll(e) {
    this.changingRectangle(e);
  }
  /**
   * Handle mouse up
   */
  processMouseUp() {
    this.clearSelection(), this.endSelection();
  }
  /**
   * Scroll If mouse in scroll zone
   *
   * @param {number} clientY - Y coord of mouse
   */
  scrollByZones(e) {
    if (this.inScrollZone = null, e <= this.HEIGHT_OF_SCROLL_ZONE && (this.inScrollZone = this.TOP_SCROLL_ZONE), document.documentElement.clientHeight - e <= this.HEIGHT_OF_SCROLL_ZONE && (this.inScrollZone = this.BOTTOM_SCROLL_ZONE), !this.inScrollZone) {
      this.isScrolling = !1;
      return;
    }
    this.isScrolling || (this.scrollVertical(this.inScrollZone === this.TOP_SCROLL_ZONE ? -this.SCROLL_SPEED : this.SCROLL_SPEED), this.isScrolling = !0);
  }
  /**
   * Generates required HTML elements
   *
   * @returns {Object<string, Element>}
   */
  genHTML() {
    const { UI: e } = this.Editor, t = e.nodes.holder.querySelector("." + e.CSS.editorWrapper), o = u.make("div", Be.CSS.overlay, {}), i = u.make("div", Be.CSS.overlayContainer, {}), s = u.make("div", Be.CSS.rect, {});
    return i.appendChild(s), o.appendChild(i), t.appendChild(o), this.overlayRectangle = s, {
      container: t,
      overlay: o
    };
  }
  /**
   * Activates scrolling if blockSelection is active and mouse is in scroll zone
   *
   * @param {number} speed - speed of scrolling
   */
  scrollVertical(e) {
    if (!(this.inScrollZone && this.mousedown))
      return;
    const t = window.pageYOffset;
    window.scrollBy(0, e), this.mouseY += window.pageYOffset - t, setTimeout(() => {
      this.scrollVertical(e);
    }, 0);
  }
  /**
   * Handles the change in the rectangle and its effect
   *
   * @param {MouseEvent} event - mouse event
   */
  changingRectangle(e) {
    if (!this.mousedown)
      return;
    e.pageY !== void 0 && (this.mouseX = e.pageX, this.mouseY = e.pageY);
    const { rightPos: t, leftPos: o, index: i } = this.genInfoForMouseSelection(), s = this.startX > t && this.mouseX > t, r = this.startX < o && this.mouseX < o;
    this.rectCrossesBlocks = !(s || r), this.isRectSelectionActivated || (this.rectCrossesBlocks = !1, this.isRectSelectionActivated = !0, this.shrinkRectangleToPoint(), this.overlayRectangle.style.display = "block"), this.updateRectangleSize(), this.Editor.Toolbar.close(), i !== void 0 && (this.trySelectNextBlock(i), this.inverseSelection(), b.get().removeAllRanges());
  }
  /**
   * Shrink rect to singular point
   */
  shrinkRectangleToPoint() {
    this.overlayRectangle.style.left = `${this.startX - window.pageXOffset}px`, this.overlayRectangle.style.top = `${this.startY - window.pageYOffset}px`, this.overlayRectangle.style.bottom = `calc(100% - ${this.startY - window.pageYOffset}px`, this.overlayRectangle.style.right = `calc(100% - ${this.startX - window.pageXOffset}px`;
  }
  /**
   * Select or unselect all of blocks in array if rect is out or in selectable area
   */
  inverseSelection() {
    const t = this.Editor.BlockManager.getBlockByIndex(this.stackOfSelected[0]).selected;
    if (this.rectCrossesBlocks && !t)
      for (const o of this.stackOfSelected)
        this.Editor.BlockSelection.selectBlockByIndex(o);
    if (!this.rectCrossesBlocks && t)
      for (const o of this.stackOfSelected)
        this.Editor.BlockSelection.unSelectBlockByIndex(o);
  }
  /**
   * Updates size of rectangle
   */
  updateRectangleSize() {
    this.mouseY >= this.startY ? (this.overlayRectangle.style.top = `${this.startY - window.pageYOffset}px`, this.overlayRectangle.style.bottom = `calc(100% - ${this.mouseY - window.pageYOffset}px`) : (this.overlayRectangle.style.bottom = `calc(100% - ${this.startY - window.pageYOffset}px`, this.overlayRectangle.style.top = `${this.mouseY - window.pageYOffset}px`), this.mouseX >= this.startX ? (this.overlayRectangle.style.left = `${this.startX - window.pageXOffset}px`, this.overlayRectangle.style.right = `calc(100% - ${this.mouseX - window.pageXOffset}px`) : (this.overlayRectangle.style.right = `calc(100% - ${this.startX - window.pageXOffset}px`, this.overlayRectangle.style.left = `${this.mouseX - window.pageXOffset}px`);
  }
  /**
   * Collects information needed to determine the behavior of the rectangle
   *
   * @returns {object} index - index next Block, leftPos - start of left border of Block, rightPos - right border
   */
  genInfoForMouseSelection() {
    const t = document.body.offsetWidth / 2, o = this.mouseY - window.pageYOffset, i = document.elementFromPoint(t, o), s = this.Editor.BlockManager.getBlockByChildNode(i);
    let r;
    s !== void 0 && (r = this.Editor.BlockManager.blocks.findIndex((h) => h.holder === s.holder));
    const a = this.Editor.BlockManager.lastBlock.holder.querySelector("." + R.CSS.content), l = Number.parseInt(window.getComputedStyle(a).width, 10) / 2, c = t - l, d = t + l;
    return {
      index: r,
      leftPos: c,
      rightPos: d
    };
  }
  /**
   * Select block with index index
   *
   * @param index - index of block in redactor
   */
  addBlockInSelection(e) {
    this.rectCrossesBlocks && this.Editor.BlockSelection.selectBlockByIndex(e), this.stackOfSelected.push(e);
  }
  /**
   * Adds a block to the selection and determines which blocks should be selected
   *
   * @param {object} index - index of new block in the reactor
   */
  trySelectNextBlock(e) {
    const t = this.stackOfSelected[this.stackOfSelected.length - 1] === e, o = this.stackOfSelected.length, i = 1, s = -1, r = 0;
    if (t)
      return;
    const a = this.stackOfSelected[o - 1] - this.stackOfSelected[o - 2] > 0;
    let l = r;
    o > 1 && (l = a ? i : s);
    const c = e > this.stackOfSelected[o - 1] && l === i, d = e < this.stackOfSelected[o - 1] && l === s, p = !(c || d || l === r);
    if (!p && (e > this.stackOfSelected[o - 1] || this.stackOfSelected[o - 1] === void 0)) {
      let v = this.stackOfSelected[o - 1] + 1 || e;
      for (v; v <= e; v++)
        this.addBlockInSelection(v);
      return;
    }
    if (!p && e < this.stackOfSelected[o - 1]) {
      for (let v = this.stackOfSelected[o - 1] - 1; v >= e; v--)
        this.addBlockInSelection(v);
      return;
    }
    if (!p)
      return;
    let g = o - 1, f;
    for (e > this.stackOfSelected[o - 1] ? f = () => e > this.stackOfSelected[g] : f = () => e < this.stackOfSelected[g]; f(); )
      this.rectCrossesBlocks && this.Editor.BlockSelection.unSelectBlockByIndex(this.stackOfSelected[g]), this.stackOfSelected.pop(), g--;
  }
}
class ga extends E {
  /**
   * Renders passed blocks as one batch
   *
   * @param blocksData - blocks to render
   */
  async render(e) {
    return new Promise((t) => {
      const { Tools: o, BlockManager: i } = this.Editor;
      if (e.length === 0)
        i.insert();
      else {
        const s = e.map(({ type: r, data: a, tunes: l, id: c }) => {
          o.available.has(r) === !1 && (X(`Tool «${r}» is not found. Check 'tools' property at the Editor.js config.`, "warn"), a = this.composeStubDataForTool(r, a, c), r = o.stubTool);
          let d;
          try {
            d = i.composeBlock({
              id: c,
              tool: r,
              data: a,
              tunes: l
            });
          } catch (h) {
            S(`Block «${r}» skipped because of plugins error`, "error", {
              data: a,
              error: h
            }), a = this.composeStubDataForTool(r, a, c), r = o.stubTool, d = i.composeBlock({
              id: c,
              tool: r,
              data: a,
              tunes: l
            });
          }
          return d;
        });
        i.insertMany(s);
      }
      window.requestIdleCallback(() => {
        t();
      }, { timeout: 2e3 });
    });
  }
  /**
   * Create data for the Stub Tool that will be used instead of unavailable tool
   *
   * @param tool - unavailable tool name to stub
   * @param data - data of unavailable block
   * @param [id] - id of unavailable block
   */
  composeStubDataForTool(e, t, o) {
    const { Tools: i } = this.Editor;
    let s = e;
    if (i.unavailable.has(e)) {
      const r = i.unavailable.get(e).toolbox;
      r !== void 0 && r[0].title !== void 0 && (s = r[0].title);
    }
    return {
      savedData: {
        id: o,
        type: e,
        data: t
      },
      title: s
    };
  }
}
class ma extends E {
  /**
   * Composes new chain of Promises to fire them alternatelly
   *
   * @returns {OutputData}
   */
  async save() {
    const { BlockManager: e, Tools: t } = this.Editor, o = e.blocks, i = [];
    try {
      o.forEach((a) => {
        i.push(this.getSavedData(a));
      });
      const s = await Promise.all(i), r = await yt(s, (a) => t.blockTools.get(a).sanitizeConfig);
      return this.makeOutput(r);
    } catch (s) {
      X("Saving failed due to the Error %o", "error", s);
    }
  }
  /**
   * Saves and validates
   *
   * @param {Block} block - Editor's Tool
   * @returns {ValidatedData} - Tool's validated data
   */
  async getSavedData(e) {
    const t = await e.save(), o = t && await e.validate(t.data);
    return {
      ...t,
      isValid: o
    };
  }
  /**
   * Creates output object with saved data, time and version of editor
   *
   * @param {ValidatedData} allExtractedData - data extracted from Blocks
   * @returns {OutputData}
   */
  makeOutput(e) {
    const t = [];
    return e.forEach(({ id: o, tool: i, data: s, tunes: r, isValid: a }) => {
      if (!a) {
        S(`Block «${i}» skipped because saved data is invalid`);
        return;
      }
      if (i === this.Editor.Tools.stubTool) {
        t.push(s);
        return;
      }
      const l = {
        id: o,
        type: i,
        data: s,
        ...!V(r) && {
          tunes: r
        }
      };
      t.push(l);
    }), {
      time: +/* @__PURE__ */ new Date(),
      blocks: t,
      version: "2.31.5"
    };
  }
}
(function() {
  try {
    if (typeof document < "u") {
      var n = document.createElement("style");
      n.appendChild(document.createTextNode(".ce-paragraph{line-height:1.6em;outline:none}.ce-block:only-of-type .ce-paragraph[data-placeholder-active]:empty:before,.ce-block:only-of-type .ce-paragraph[data-placeholder-active][data-empty=true]:before{content:attr(data-placeholder-active)}.ce-paragraph p:first-of-type{margin-top:0}.ce-paragraph p:last-of-type{margin-bottom:0}")), document.head.appendChild(n);
    }
  } catch (e) {
    console.error("vite-plugin-css-injected-by-js", e);
  }
})();
const ba = '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" fill="none" viewBox="0 0 24 24"><path stroke="currentColor" stroke-linecap="round" stroke-width="2" d="M8 9V7.2C8 7.08954 8.08954 7 8.2 7L12 7M16 9V7.2C16 7.08954 15.9105 7 15.8 7L12 7M12 7L12 17M12 17H10M12 17H14"/></svg>';
function va(n) {
  const e = document.createElement("div");
  e.innerHTML = n.trim();
  const t = document.createDocumentFragment();
  return t.append(...Array.from(e.childNodes)), t;
}
/**
 * Base Paragraph Block for the Editor.js.
 * Represents a regular text block
 *
 * @author CodeX (team@codex.so)
 * @copyright CodeX 2018
 * @license The MIT License (MIT)
 */
class fo {
  /**
   * Default placeholder for Paragraph Tool
   *
   * @returns {string}
   * @class
   */
  static get DEFAULT_PLACEHOLDER() {
    return "";
  }
  /**
   * Render plugin`s main Element and fill it with saved data
   *
   * @param {object} params - constructor params
   * @param {ParagraphData} params.data - previously saved data
   * @param {ParagraphConfig} params.config - user config for Tool
   * @param {object} params.api - editor.js api
   * @param {boolean} readOnly - read only mode flag
   */
  constructor({ data: e, config: t, api: o, readOnly: i }) {
    this.api = o, this.readOnly = i, this._CSS = {
      block: this.api.styles.block,
      wrapper: "ce-paragraph"
    }, this.readOnly || (this.onKeyUp = this.onKeyUp.bind(this)), this._placeholder = t.placeholder ? t.placeholder : fo.DEFAULT_PLACEHOLDER, this._data = e ?? {}, this._element = null, this._preserveBlank = t.preserveBlank ?? !1;
  }
  /**
   * Check if text content is empty and set empty string to inner html.
   * We need this because some browsers (e.g. Safari) insert <br> into empty contenteditanle elements
   *
   * @param {KeyboardEvent} e - key up event
   */
  onKeyUp(e) {
    if (e.code !== "Backspace" && e.code !== "Delete" || !this._element)
      return;
    const { textContent: t } = this._element;
    t === "" && (this._element.innerHTML = "");
  }
  /**
   * Create Tool's view
   *
   * @returns {HTMLDivElement}
   * @private
   */
  drawView() {
    const e = document.createElement("DIV");
    return e.classList.add(this._CSS.wrapper, this._CSS.block), e.contentEditable = "false", e.dataset.placeholderActive = this.api.i18n.t(this._placeholder), this._data.text && (e.innerHTML = this._data.text), this.readOnly || (e.contentEditable = "true", e.addEventListener("keyup", this.onKeyUp)), e;
  }
  /**
   * Return Tool's view
   *
   * @returns {HTMLDivElement}
   */
  render() {
    return this._element = this.drawView(), this._element;
  }
  /**
   * Method that specified how to merge two Text blocks.
   * Called by Editor.js by backspace at the beginning of the Block
   *
   * @param {ParagraphData} data
   * @public
   */
  merge(e) {
    if (!this._element)
      return;
    this._data.text += e.text;
    const t = va(e.text);
    this._element.appendChild(t), this._element.normalize();
  }
  /**
   * Validate Paragraph block data:
   * - check for emptiness
   *
   * @param {ParagraphData} savedData — data received after saving
   * @returns {boolean} false if saved data is not correct, otherwise true
   * @public
   */
  validate(e) {
    return !(e.text.trim() === "" && !this._preserveBlank);
  }
  /**
   * Extract Tool's data from the view
   *
   * @param {HTMLDivElement} toolsContent - Paragraph tools rendered view
   * @returns {ParagraphData} - saved data
   * @public
   */
  save(e) {
    return {
      text: e.innerHTML
    };
  }
  /**
   * On paste callback fired from Editor.
   *
   * @param {HTMLPasteEvent} event - event with pasted data
   */
  onPaste(e) {
    const t = {
      text: e.detail.data.innerHTML
    };
    this._data = t, window.requestAnimationFrame(() => {
      this._element && (this._element.innerHTML = this._data.text || "");
    });
  }
  /**
   * Enable Conversion Toolbar. Paragraph can be converted to/from other tools
   * @returns {ConversionConfig}
   */
  static get conversionConfig() {
    return {
      export: "text",
      // to convert Paragraph to other block, use 'text' property of saved data
      import: "text"
      // to covert other block's exported string to Paragraph, fill 'text' property of tool data
    };
  }
  /**
   * Sanitizer rules
   * @returns {SanitizerConfig} - Edtior.js sanitizer config
   */
  static get sanitize() {
    return {
      text: {
        br: !0
      }
    };
  }
  /**
   * Returns true to notify the core that read-only mode is supported
   *
   * @returns {boolean}
   */
  static get isReadOnlySupported() {
    return !0;
  }
  /**
   * Used by Editor paste handling API.
   * Provides configuration to handle P tags.
   *
   * @returns {PasteConfig} - Paragraph Paste Setting
   */
  static get pasteConfig() {
    return {
      tags: ["P"]
    };
  }
  /**
   * Icon and title for displaying at the Toolbox
   *
   * @returns {ToolboxConfig} - Paragraph Toolbox Setting
   */
  static get toolbox() {
    return {
      icon: ba,
      title: "Text"
    };
  }
}
class go {
  constructor() {
    this.commandName = "bold";
  }
  /**
   * Sanitizer Rule
   * Leave <b> tags
   *
   * @returns {object}
   */
  static get sanitize() {
    return {
      b: {}
    };
  }
  /**
   * Create button for Inline Toolbar
   */
  render() {
    return {
      icon: Ki,
      name: "bold",
      onActivate: () => {
        document.execCommand(this.commandName);
      },
      isActive: () => document.queryCommandState(this.commandName)
    };
  }
  /**
   * Set a shortcut
   *
   * @returns {boolean}
   */
  get shortcut() {
    return "CMD+B";
  }
}
go.isInline = !0;
go.title = "Bold";
class mo {
  constructor() {
    this.commandName = "italic", this.CSS = {
      button: "ce-inline-tool",
      buttonActive: "ce-inline-tool--active",
      buttonModifier: "ce-inline-tool--italic"
    }, this.nodes = {
      button: null
    };
  }
  /**
   * Sanitizer Rule
   * Leave <i> tags
   *
   * @returns {object}
   */
  static get sanitize() {
    return {
      i: {}
    };
  }
  /**
   * Create button for Inline Toolbar
   */
  render() {
    return this.nodes.button = document.createElement("button"), this.nodes.button.type = "button", this.nodes.button.classList.add(this.CSS.button, this.CSS.buttonModifier), this.nodes.button.innerHTML = Ji, this.nodes.button;
  }
  /**
   * Wrap range with <i> tag
   */
  surround() {
    document.execCommand(this.commandName);
  }
  /**
   * Check selection and set activated state to button if there are <i> tag
   */
  checkState() {
    const e = document.queryCommandState(this.commandName);
    return this.nodes.button.classList.toggle(this.CSS.buttonActive, e), e;
  }
  /**
   * Set a shortcut
   */
  get shortcut() {
    return "CMD+I";
  }
}
mo.isInline = !0;
mo.title = "Italic";
class bo {
  /**
   * @param api - Editor.js API
   */
  constructor({ api: e }) {
    this.commandLink = "createLink", this.commandUnlink = "unlink", this.ENTER_KEY = 13, this.CSS = {
      button: "ce-inline-tool",
      buttonActive: "ce-inline-tool--active",
      buttonModifier: "ce-inline-tool--link",
      buttonUnlink: "ce-inline-tool--unlink",
      input: "ce-inline-tool-input",
      inputShowed: "ce-inline-tool-input--showed"
    }, this.nodes = {
      button: null,
      input: null
    }, this.inputOpened = !1, this.toolbar = e.toolbar, this.inlineToolbar = e.inlineToolbar, this.notifier = e.notifier, this.i18n = e.i18n, this.selection = new b();
  }
  /**
   * Sanitizer Rule
   * Leave <a> tags
   *
   * @returns {object}
   */
  static get sanitize() {
    return {
      a: {
        href: !0,
        target: "_blank",
        rel: "nofollow"
      }
    };
  }
  /**
   * Create button for Inline Toolbar
   */
  render() {
    return this.nodes.button = document.createElement("button"), this.nodes.button.type = "button", this.nodes.button.classList.add(this.CSS.button, this.CSS.buttonModifier), this.nodes.button.innerHTML = Co, this.nodes.button;
  }
  /**
   * Input for the link
   */
  renderActions() {
    return this.nodes.input = document.createElement("input"), this.nodes.input.placeholder = this.i18n.t("Add a link"), this.nodes.input.enterKeyHint = "done", this.nodes.input.classList.add(this.CSS.input), this.nodes.input.addEventListener("keydown", (e) => {
      e.keyCode === this.ENTER_KEY && this.enterPressed(e);
    }), this.nodes.input;
  }
  /**
   * Handle clicks on the Inline Toolbar icon
   *
   * @param {Range} range - range to wrap with link
   */
  surround(e) {
    if (e) {
      this.inputOpened ? (this.selection.restore(), this.selection.removeFakeBackground()) : (this.selection.setFakeBackground(), this.selection.save());
      const t = this.selection.findParentTag("A");
      if (t) {
        this.inputOpened ? (this.closeActions(!1), this.checkState()) : (this.selection.expandToTag(t), this.unlink(), this.closeActions(), this.checkState(), this.toolbar.close());
        return;
      }
    }
    this.toggleActions();
  }
  /**
   * Check selection and set activated state to button if there are <a> tag
   */
  checkState() {
    const e = this.selection.findParentTag("A");
    if (e) {
      this.nodes.button.innerHTML = ns, this.nodes.button.classList.add(this.CSS.buttonUnlink), this.nodes.button.classList.add(this.CSS.buttonActive), this.openActions();
      const t = e.getAttribute("href");
      this.nodes.input.defaultValue = t !== "null" ? t : "", this.selection.save();
    } else
      this.nodes.button.innerHTML = Co, this.nodes.button.classList.remove(this.CSS.buttonUnlink), this.nodes.button.classList.remove(this.CSS.buttonActive);
    return !!e;
  }
  /**
   * Function called with Inline Toolbar closing
   */
  clear() {
    this.closeActions();
  }
  /**
   * Set a shortcut
   */
  get shortcut() {
    return "CMD+K";
  }
  /**
   * Show/close link input
   */
  toggleActions() {
    this.inputOpened ? this.closeActions(!1) : this.openActions(!0);
  }
  /**
   * @param {boolean} needFocus - on link creation we need to focus input. On editing - nope.
   */
  openActions(e = !1) {
    this.nodes.input.classList.add(this.CSS.inputShowed), e && this.nodes.input.focus(), this.inputOpened = !0;
  }
  /**
   * Close input
   *
   * @param {boolean} clearSavedSelection — we don't need to clear saved selection
   *                                        on toggle-clicks on the icon of opened Toolbar
   */
  closeActions(e = !0) {
    if (this.selection.isFakeBackgroundEnabled) {
      const t = new b();
      t.save(), this.selection.restore(), this.selection.removeFakeBackground(), t.restore();
    }
    this.nodes.input.classList.remove(this.CSS.inputShowed), this.nodes.input.value = "", e && this.selection.clearSaved(), this.inputOpened = !1;
  }
  /**
   * Enter pressed on input
   *
   * @param {KeyboardEvent} event - enter keydown event
   */
  enterPressed(e) {
    let t = this.nodes.input.value || "";
    if (!t.trim()) {
      this.selection.restore(), this.unlink(), e.preventDefault(), this.closeActions();
      return;
    }
    if (!this.validateURL(t)) {
      this.notifier.show({
        message: "Pasted link is not valid.",
        style: "error"
      }), S("Incorrect Link pasted", "warn", t);
      return;
    }
    t = this.prepareLink(t), this.selection.restore(), this.selection.removeFakeBackground(), this.insertLink(t), e.preventDefault(), e.stopPropagation(), e.stopImmediatePropagation(), this.selection.collapseToEnd(), this.inlineToolbar.close();
  }
  /**
   * Detects if passed string is URL
   *
   * @param {string} str - string to validate
   * @returns {boolean}
   */
  validateURL(e) {
    return !/\s/.test(e);
  }
  /**
   * Process link before injection
   * - sanitize
   * - add protocol for links like 'google.com'
   *
   * @param {string} link - raw user input
   */
  prepareLink(e) {
    return e = e.trim(), e = this.addProtocol(e), e;
  }
  /**
   * Add 'http' protocol to the links like 'vc.ru', 'google.com'
   *
   * @param {string} link - string to process
   */
  addProtocol(e) {
    if (/^(\w+):(\/\/)?/.test(e))
      return e;
    const t = /^\/[^/\s]/.test(e), o = e.substring(0, 1) === "#", i = /^\/\/[^/\s]/.test(e);
    return !t && !o && !i && (e = "http://" + e), e;
  }
  /**
   * Inserts <a> tag with "href"
   *
   * @param {string} link - "href" value
   */
  insertLink(e) {
    const t = this.selection.findParentTag("A");
    t && this.selection.expandToTag(t), document.execCommand(this.commandLink, !1, e);
  }
  /**
   * Removes <a> tag
   */
  unlink() {
    document.execCommand(this.commandUnlink);
  }
}
bo.isInline = !0;
bo.title = "Link";
class Fn {
  /**
   * @param api - Editor.js API
   */
  constructor({ api: e }) {
    this.i18nAPI = e.i18n, this.blocksAPI = e.blocks, this.selectionAPI = e.selection, this.toolsAPI = e.tools, this.caretAPI = e.caret;
  }
  /**
   * Returns tool's UI config
   */
  async render() {
    const e = b.get(), t = this.blocksAPI.getBlockByElement(e.anchorNode);
    if (t === void 0)
      return [];
    const o = this.toolsAPI.getBlockTools(), i = await Yo(t, o);
    if (i.length === 0)
      return [];
    const s = i.reduce((c, d) => {
      var h;
      return (h = d.toolbox) == null || h.forEach((p) => {
        c.push({
          icon: p.icon,
          title: z.t(K.toolNames, p.title),
          name: d.name,
          closeOnActivate: !0,
          onActivate: async () => {
            const g = await this.blocksAPI.convert(t.id, d.name, p.data);
            this.caretAPI.setToBlock(g, "end");
          }
        });
      }), c;
    }, []), r = await t.getActiveToolboxEntry(), a = r !== void 0 ? r.icon : Go, l = !be();
    return {
      icon: a,
      name: "convert-to",
      hint: {
        title: this.i18nAPI.t("Convert to")
      },
      children: {
        searchable: l,
        items: s,
        onOpen: () => {
          l && (this.selectionAPI.setFakeBackground(), this.selectionAPI.save());
        },
        onClose: () => {
          l && (this.selectionAPI.restore(), this.selectionAPI.removeFakeBackground());
        }
      }
    };
  }
}
Fn.isInline = !0;
class jn {
  /**
   * @param options - constructor options
   * @param options.data - stub tool data
   * @param options.api - Editor.js API
   */
  constructor({ data: e, api: t }) {
    this.CSS = {
      wrapper: "ce-stub",
      info: "ce-stub__info",
      title: "ce-stub__title",
      subtitle: "ce-stub__subtitle"
    }, this.api = t, this.title = e.title || this.api.i18n.t("Error"), this.subtitle = this.api.i18n.t("The block can not be displayed correctly."), this.savedData = e.savedData, this.wrapper = this.make();
  }
  /**
   * Returns stub holder
   *
   * @returns {HTMLElement}
   */
  render() {
    return this.wrapper;
  }
  /**
   * Return original Tool data
   *
   * @returns {BlockToolData}
   */
  save() {
    return this.savedData;
  }
  /**
   * Create Tool html markup
   *
   * @returns {HTMLElement}
   */
  make() {
    const e = u.make("div", this.CSS.wrapper), t = is, o = u.make("div", this.CSS.info), i = u.make("div", this.CSS.title, {
      textContent: this.title
    }), s = u.make("div", this.CSS.subtitle, {
      textContent: this.subtitle
    });
    return e.innerHTML = t, o.appendChild(i), o.appendChild(s), e.appendChild(o), e;
  }
}
jn.isReadOnlySupported = !0;
class ka extends Tt {
  constructor() {
    super(...arguments), this.type = ae.Inline;
  }
  /**
   * Returns title for Inline Tool if specified by user
   */
  get title() {
    return this.constructable[We.Title];
  }
  /**
   * Constructs new InlineTool instance from constructable
   */
  create() {
    return new this.constructable({
      api: this.api,
      config: this.settings
    });
  }
  /**
   * Allows inline tool to be available in read-only mode
   * Can be used, for example, by comments tool
   */
  get isReadOnlySupported() {
    return this.constructable[We.IsReadOnlySupported] ?? !1;
  }
}
class ya extends Tt {
  constructor() {
    super(...arguments), this.type = ae.Tune;
  }
  /**
   * Constructs new BlockTune instance from constructable
   *
   * @param data - Tune data
   * @param block - Block API object
   */
  create(e, t) {
    return new this.constructable({
      api: this.api,
      config: this.settings,
      block: t,
      data: e
    });
  }
}
class j extends Map {
  /**
   * Returns Block Tools collection
   */
  get blockTools() {
    const e = Array.from(this.entries()).filter(([, t]) => t.isBlock());
    return new j(e);
  }
  /**
   * Returns Inline Tools collection
   */
  get inlineTools() {
    const e = Array.from(this.entries()).filter(([, t]) => t.isInline());
    return new j(e);
  }
  /**
   * Returns Block Tunes collection
   */
  get blockTunes() {
    const e = Array.from(this.entries()).filter(([, t]) => t.isTune());
    return new j(e);
  }
  /**
   * Returns internal Tools collection
   */
  get internalTools() {
    const e = Array.from(this.entries()).filter(([, t]) => t.isInternal);
    return new j(e);
  }
  /**
   * Returns Tools collection provided by user
   */
  get externalTools() {
    const e = Array.from(this.entries()).filter(([, t]) => !t.isInternal);
    return new j(e);
  }
}
var wa = Object.defineProperty, Ea = Object.getOwnPropertyDescriptor, Hn = (n, e, t, o) => {
  for (var i = o > 1 ? void 0 : o ? Ea(e, t) : e, s = n.length - 1, r; s >= 0; s--)
    (r = n[s]) && (i = (o ? r(e, t, i) : r(i)) || i);
  return o && i && wa(e, t, i), i;
};
class vo extends Tt {
  constructor() {
    super(...arguments), this.type = ae.Block, this.inlineTools = new j(), this.tunes = new j();
  }
  /**
   * Creates new Tool instance
   *
   * @param data - Tool data
   * @param block - BlockAPI for current Block
   * @param readOnly - True if Editor is in read-only mode
   */
  create(e, t, o) {
    return new this.constructable({
      data: e,
      block: t,
      readOnly: o,
      api: this.api,
      config: this.settings
    });
  }
  /**
   * Returns true if read-only mode is supported by Tool
   */
  get isReadOnlySupported() {
    return this.constructable[pe.IsReadOnlySupported] === !0;
  }
  /**
   * Returns true if Tool supports linebreaks
   */
  get isLineBreaksEnabled() {
    return this.constructable[pe.IsEnabledLineBreaks];
  }
  /**
   * Returns Tool toolbox configuration (internal or user-specified).
   *
   * Merges internal and user-defined toolbox configs based on the following rules:
   *
   * - If both internal and user-defined toolbox configs are arrays their items are merged.
   * Length of the second one is kept.
   *
   * - If both are objects their properties are merged.
   *
   * - If one is an object and another is an array than internal config is replaced with user-defined
   * config. This is made to allow user to override default tool's toolbox representation (single/multiple entries)
   */
  get toolbox() {
    const e = this.constructable[pe.Toolbox], t = this.config[Pe.Toolbox];
    if (!V(e) && t !== !1)
      return t ? Array.isArray(e) ? Array.isArray(t) ? t.map((o, i) => {
        const s = e[i];
        return s ? {
          ...s,
          ...o
        } : o;
      }) : [t] : Array.isArray(t) ? t : [
        {
          ...e,
          ...t
        }
      ] : Array.isArray(e) ? e : [e];
  }
  /**
   * Returns Tool conversion configuration
   */
  get conversionConfig() {
    return this.constructable[pe.ConversionConfig];
  }
  /**
   * Returns enabled inline tools for Tool
   */
  get enabledInlineTools() {
    return this.config[Pe.EnabledInlineTools] || !1;
  }
  /**
   * Returns enabled tunes for Tool
   */
  get enabledBlockTunes() {
    return this.config[Pe.EnabledBlockTunes];
  }
  /**
   * Returns Tool paste configuration
   */
  get pasteConfig() {
    return this.constructable[pe.PasteConfig] ?? {};
  }
  get sanitizeConfig() {
    const e = super.sanitizeConfig, t = this.baseSanitizeConfig;
    if (V(e))
      return t;
    const o = {};
    for (const i in e)
      if (Object.prototype.hasOwnProperty.call(e, i)) {
        const s = e[i];
        D(s) ? o[i] = Object.assign({}, t, s) : o[i] = s;
      }
    return o;
  }
  get baseSanitizeConfig() {
    const e = {};
    return Array.from(this.inlineTools.values()).forEach((t) => Object.assign(e, t.sanitizeConfig)), Array.from(this.tunes.values()).forEach((t) => Object.assign(e, t.sanitizeConfig)), e;
  }
}
Hn([
  me
], vo.prototype, "sanitizeConfig", 1);
Hn([
  me
], vo.prototype, "baseSanitizeConfig", 1);
class xa {
  /**
   * @class
   * @param config - tools config
   * @param editorConfig - EditorJS config
   * @param api - EditorJS API module
   */
  constructor(e, t, o) {
    this.api = o, this.config = e, this.editorConfig = t;
  }
  /**
   * Returns Tool object based on it's type
   *
   * @param name - tool name
   */
  get(e) {
    const { class: t, isInternal: o = !1, ...i } = this.config[e], s = this.getConstructor(t), r = t[mt.IsTune];
    return new s({
      name: e,
      constructable: t,
      config: i,
      api: this.api.getMethodsForTool(e, r),
      isDefault: e === this.editorConfig.defaultBlock,
      defaultPlaceholder: this.editorConfig.placeholder,
      isInternal: o
    });
  }
  /**
   * Find appropriate Tool object constructor for Tool constructable
   *
   * @param constructable - Tools constructable
   */
  getConstructor(e) {
    switch (!0) {
      case e[We.IsInline]:
        return ka;
      case e[mt.IsTune]:
        return ya;
      default:
        return vo;
    }
  }
}
class $n {
  /**
   * MoveDownTune constructor
   *
   * @param {API} api — Editor's API
   */
  constructor({ api: e }) {
    this.CSS = {
      animation: "wobble"
    }, this.api = e;
  }
  /**
   * Tune's appearance in block settings menu
   */
  render() {
    return {
      icon: Xi,
      title: this.api.i18n.t("Move down"),
      onActivate: () => this.handleClick(),
      name: "move-down"
    };
  }
  /**
   * Handle clicks on 'move down' button
   */
  handleClick() {
    const e = this.api.blocks.getCurrentBlockIndex(), t = this.api.blocks.getBlockByIndex(e + 1);
    if (!t)
      throw new Error("Unable to move Block down since it is already the last");
    const o = t.holder, i = o.getBoundingClientRect();
    let s = Math.abs(window.innerHeight - o.offsetHeight);
    i.top < window.innerHeight && (s = window.scrollY + o.offsetHeight), window.scrollTo(0, s), this.api.blocks.move(e + 1), this.api.toolbar.toggleBlockSettings(!0);
  }
}
$n.isTune = !0;
class zn {
  /**
   * DeleteTune constructor
   *
   * @param {API} api - Editor's API
   */
  constructor({ api: e }) {
    this.api = e;
  }
  /**
   * Tune's appearance in block settings menu
   */
  render() {
    return {
      icon: Gi,
      title: this.api.i18n.t("Delete"),
      name: "delete",
      confirmation: {
        title: this.api.i18n.t("Click to delete"),
        onActivate: () => this.handleClick()
      }
    };
  }
  /**
   * Delete block conditions passed
   */
  handleClick() {
    this.api.blocks.delete();
  }
}
zn.isTune = !0;
class Un {
  /**
   * MoveUpTune constructor
   *
   * @param {API} api - Editor's API
   */
  constructor({ api: e }) {
    this.CSS = {
      animation: "wobble"
    }, this.api = e;
  }
  /**
   * Tune's appearance in block settings menu
   */
  render() {
    return {
      icon: Zi,
      title: this.api.i18n.t("Move up"),
      onActivate: () => this.handleClick(),
      name: "move-up"
    };
  }
  /**
   * Move current block up
   */
  handleClick() {
    const e = this.api.blocks.getCurrentBlockIndex(), t = this.api.blocks.getBlockByIndex(e), o = this.api.blocks.getBlockByIndex(e - 1);
    if (e === 0 || !t || !o)
      throw new Error("Unable to move Block up since it is already the first");
    const i = t.holder, s = o.holder, r = i.getBoundingClientRect(), a = s.getBoundingClientRect();
    let l;
    a.top > 0 ? l = Math.abs(r.top) - Math.abs(a.top) : l = Math.abs(r.top) + a.height, window.scrollBy(0, -1 * l), this.api.blocks.move(e - 1), this.api.toolbar.toggleBlockSettings(!0);
  }
}
Un.isTune = !0;
var Ba = Object.defineProperty, Ca = Object.getOwnPropertyDescriptor, Ta = (n, e, t, o) => {
  for (var i = o > 1 ? void 0 : o ? Ca(e, t) : e, s = n.length - 1, r; s >= 0; s--)
    (r = n[s]) && (i = (o ? r(e, t, i) : r(i)) || i);
  return o && i && Ba(e, t, i), i;
};
class Wn extends E {
  constructor() {
    super(...arguments), this.stubTool = "stub", this.toolsAvailable = new j(), this.toolsUnavailable = new j();
  }
  /**
   * Returns available Tools
   */
  get available() {
    return this.toolsAvailable;
  }
  /**
   * Returns unavailable Tools
   */
  get unavailable() {
    return this.toolsUnavailable;
  }
  /**
   * Return Tools for the Inline Toolbar
   */
  get inlineTools() {
    return this.available.inlineTools;
  }
  /**
   * Return editor block tools
   */
  get blockTools() {
    return this.available.blockTools;
  }
  /**
   * Return available Block Tunes
   *
   * @returns {object} - object of Inline Tool's classes
   */
  get blockTunes() {
    return this.available.blockTunes;
  }
  /**
   * Returns default Tool object
   */
  get defaultTool() {
    return this.blockTools.get(this.config.defaultBlock);
  }
  /**
   * Returns internal tools
   */
  get internal() {
    return this.available.internalTools;
  }
  /**
   * Creates instances via passed or default configuration
   *
   * @returns {Promise<void>}
   */
  async prepare() {
    if (this.validateTools(), this.config.tools = ut({}, this.internalTools, this.config.tools), !Object.prototype.hasOwnProperty.call(this.config, "tools") || Object.keys(this.config.tools).length === 0)
      throw Error("Can't start without tools");
    const e = this.prepareConfig();
    this.factory = new xa(e, this.config, this.Editor.API);
    const t = this.getListOfPrepareFunctions(e);
    if (t.length === 0)
      return Promise.resolve();
    await Qn(t, (o) => {
      this.toolPrepareMethodSuccess(o);
    }, (o) => {
      this.toolPrepareMethodFallback(o);
    }), this.prepareBlockTools();
  }
  getAllInlineToolsSanitizeConfig() {
    const e = {};
    return Array.from(this.inlineTools.values()).forEach((t) => {
      Object.assign(e, t.sanitizeConfig);
    }), e;
  }
  /**
   * Calls each Tool reset method to clean up anything set by Tool
   */
  destroy() {
    Object.values(this.available).forEach(async (e) => {
      A(e.reset) && await e.reset();
    });
  }
  /**
   * Returns internal tools
   * Includes Bold, Italic, Link and Paragraph
   */
  get internalTools() {
    return {
      convertTo: {
        class: Fn,
        isInternal: !0
      },
      link: {
        class: bo,
        isInternal: !0
      },
      bold: {
        class: go,
        isInternal: !0
      },
      italic: {
        class: mo,
        isInternal: !0
      },
      paragraph: {
        class: fo,
        inlineToolbar: !0,
        isInternal: !0
      },
      stub: {
        class: jn,
        isInternal: !0
      },
      moveUp: {
        class: Un,
        isInternal: !0
      },
      delete: {
        class: zn,
        isInternal: !0
      },
      moveDown: {
        class: $n,
        isInternal: !0
      }
    };
  }
  /**
   * Tool prepare method success callback
   *
   * @param {object} data - append tool to available list
   */
  toolPrepareMethodSuccess(e) {
    const t = this.factory.get(e.toolName);
    if (t.isInline()) {
      const i = ["render"].filter((s) => !t.create()[s]);
      if (i.length) {
        S(
          `Incorrect Inline Tool: ${t.name}. Some of required methods is not implemented %o`,
          "warn",
          i
        ), this.toolsUnavailable.set(t.name, t);
        return;
      }
    }
    this.toolsAvailable.set(t.name, t);
  }
  /**
   * Tool prepare method fail callback
   *
   * @param {object} data - append tool to unavailable list
   */
  toolPrepareMethodFallback(e) {
    this.toolsUnavailable.set(e.toolName, this.factory.get(e.toolName));
  }
  /**
   * Binds prepare function of plugins with user or default config
   *
   * @returns {Array} list of functions that needs to be fired sequentially
   * @param config - tools config
   */
  getListOfPrepareFunctions(e) {
    const t = [];
    return Object.entries(e).forEach(([o, i]) => {
      t.push({
        // eslint-disable-next-line @typescript-eslint/no-empty-function
        function: A(i.class.prepare) ? i.class.prepare : () => {
        },
        data: {
          toolName: o,
          config: i.config
        }
      });
    }), t;
  }
  /**
   * Assign enabled Inline Tools and Block Tunes for Block Tool
   */
  prepareBlockTools() {
    Array.from(this.blockTools.values()).forEach((e) => {
      this.assignInlineToolsToBlockTool(e), this.assignBlockTunesToBlockTool(e);
    });
  }
  /**
   * Assign enabled Inline Tools for Block Tool
   *
   * @param tool - Block Tool
   */
  assignInlineToolsToBlockTool(e) {
    if (this.config.inlineToolbar !== !1) {
      if (e.enabledInlineTools === !0) {
        e.inlineTools = new j(
          Array.isArray(this.config.inlineToolbar) ? this.config.inlineToolbar.map((t) => [t, this.inlineTools.get(t)]) : Array.from(this.inlineTools.entries())
        );
        return;
      }
      Array.isArray(e.enabledInlineTools) && (e.inlineTools = new j(
        /** Prepend ConvertTo Inline Tool */
        ["convertTo", ...e.enabledInlineTools].map((t) => [t, this.inlineTools.get(t)])
      ));
    }
  }
  /**
   * Assign enabled Block Tunes for Block Tool
   *
   * @param tool — Block Tool
   */
  assignBlockTunesToBlockTool(e) {
    if (e.enabledBlockTunes !== !1) {
      if (Array.isArray(e.enabledBlockTunes)) {
        const t = new j(
          e.enabledBlockTunes.map((o) => [o, this.blockTunes.get(o)])
        );
        e.tunes = new j([...t, ...this.blockTunes.internalTools]);
        return;
      }
      if (Array.isArray(this.config.tunes)) {
        const t = new j(
          this.config.tunes.map((o) => [o, this.blockTunes.get(o)])
        );
        e.tunes = new j([...t, ...this.blockTunes.internalTools]);
        return;
      }
      e.tunes = this.blockTunes.internalTools;
    }
  }
  /**
   * Validate Tools configuration objects and throw Error for user if it is invalid
   */
  validateTools() {
    for (const e in this.config.tools)
      if (Object.prototype.hasOwnProperty.call(this.config.tools, e)) {
        if (e in this.internalTools)
          return;
        const t = this.config.tools[e];
        if (!A(t) && !A(t.class))
          throw Error(
            `Tool «${e}» must be a constructor function or an object with function in the «class» property`
          );
      }
  }
  /**
   * Unify tools config
   */
  prepareConfig() {
    const e = {};
    for (const t in this.config.tools)
      D(this.config.tools[t]) ? e[t] = this.config.tools[t] : e[t] = { class: this.config.tools[t] };
    return e;
  }
}
Ta([
  me
], Wn.prototype, "getAllInlineToolsSanitizeConfig", 1);
const Sa = `:root{--selectionColor: #e1f2ff;--inlineSelectionColor: #d4ecff;--bg-light: #eff2f5;--grayText: #707684;--color-dark: #1D202B;--color-active-icon: #388AE5;--color-gray-border: rgba(201, 201, 204, .48);--content-width: 650px;--narrow-mode-right-padding: 50px;--toolbox-buttons-size: 26px;--toolbox-buttons-size--mobile: 36px;--icon-size: 20px;--icon-size--mobile: 28px;--block-padding-vertical: .4em;--color-line-gray: #EFF0F1 }.codex-editor{position:relative;-webkit-box-sizing:border-box;box-sizing:border-box;z-index:1}.codex-editor .hide{display:none}.codex-editor__redactor [contenteditable]:empty:after{content:"\\feff"}@media (min-width: 651px){.codex-editor--narrow .codex-editor__redactor{margin-right:50px}}@media (min-width: 651px){.codex-editor--narrow.codex-editor--rtl .codex-editor__redactor{margin-left:50px;margin-right:0}}@media (min-width: 651px){.codex-editor--narrow .ce-toolbar__actions{right:-5px}}.codex-editor-copyable{position:absolute;height:1px;width:1px;top:-400%;opacity:.001}.codex-editor-overlay{position:fixed;top:0;left:0;right:0;bottom:0;z-index:999;pointer-events:none;overflow:hidden}.codex-editor-overlay__container{position:relative;pointer-events:auto;z-index:0}.codex-editor-overlay__rectangle{position:absolute;pointer-events:none;background-color:#2eaadc33;border:1px solid transparent}.codex-editor svg{max-height:100%}.codex-editor path{stroke:currentColor}.codex-editor ::-moz-selection{background-color:#d4ecff}.codex-editor ::selection{background-color:#d4ecff}.codex-editor--toolbox-opened [contentEditable=true][data-placeholder]:focus:before{opacity:0!important}.ce-scroll-locked{overflow:hidden}.ce-scroll-locked--hard{overflow:hidden;top:calc(-1 * var(--window-scroll-offset));position:fixed;width:100%}.ce-toolbar{position:absolute;left:0;right:0;top:0;-webkit-transition:opacity .1s ease;transition:opacity .1s ease;will-change:opacity,top;display:none}.ce-toolbar--opened{display:block}.ce-toolbar__content{max-width:650px;margin:0 auto;position:relative}.ce-toolbar__plus{color:#1d202b;cursor:pointer;width:26px;height:26px;border-radius:7px;display:-webkit-inline-box;display:-ms-inline-flexbox;display:inline-flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;-ms-flex-negative:0;flex-shrink:0}@media (max-width: 650px){.ce-toolbar__plus{width:36px;height:36px}}@media (hover: hover){.ce-toolbar__plus:hover{background-color:#eff2f5}}.ce-toolbar__plus--active{background-color:#eff2f5;-webkit-animation:bounceIn .75s 1;animation:bounceIn .75s 1;-webkit-animation-fill-mode:forwards;animation-fill-mode:forwards}.ce-toolbar__plus-shortcut{opacity:.6;word-spacing:-2px;margin-top:5px}@media (max-width: 650px){.ce-toolbar__plus{position:absolute;background-color:#fff;border:1px solid #E8E8EB;-webkit-box-shadow:0 3px 15px -3px rgba(13,20,33,.13);box-shadow:0 3px 15px -3px #0d142121;border-radius:6px;z-index:2;position:static}.ce-toolbar__plus--left-oriented:before{left:15px;margin-left:0}.ce-toolbar__plus--right-oriented:before{left:auto;right:15px;margin-left:0}}.ce-toolbar__actions{position:absolute;right:100%;opacity:0;display:-webkit-box;display:-ms-flexbox;display:flex;padding-right:5px}.ce-toolbar__actions--opened{opacity:1}@media (max-width: 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wobble{0%{-webkit-transform:translate3d(0,0,0);transform:translateZ(0)}15%{-webkit-transform:translate3d(-9%,0,0);transform:translate3d(-9%,0,0)}30%{-webkit-transform:translate3d(9%,0,0);transform:translate3d(9%,0,0)}45%{-webkit-transform:translate3d(-4%,0,0);transform:translate3d(-4%,0,0)}60%{-webkit-transform:translate3d(4%,0,0);transform:translate3d(4%,0,0)}75%{-webkit-transform:translate3d(-1%,0,0);transform:translate3d(-1%,0,0)}to{-webkit-transform:translate3d(0,0,0);transform:translateZ(0)}}.ce-popover-header{margin-bottom:8px;margin-top:4px;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.ce-popover-header__text{font-size:18px;font-weight:600}.ce-popover-header__back-button{border:0;background:transparent;width:36px;height:36px;color:var(--color-text-primary)}.ce-popover-header__back-button svg{display:block;width:28px;height:28px}.ce-popover--inline{--height: 38px;--height-mobile: 46px;--container-padding: 4px;position:relative}.ce-popover--inline .ce-popover__custom-content{margin-bottom:0}.ce-popover--inline .ce-popover__items{display:-webkit-box;display:-ms-flexbox;display:flex}.ce-popover--inline .ce-popover__container{-webkit-box-orient:horizontal;-webkit-box-direction:normal;-ms-flex-direction:row;flex-direction:row;padding:var(--container-padding);height:var(--height);top:0;min-width:-webkit-max-content;min-width:-moz-max-content;min-width:max-content;width:-webkit-max-content;width:-moz-max-content;width:max-content;-webkit-animation:none;animation:none}@media (max-width: 650px){.ce-popover--inline .ce-popover__container{height:var(--height-mobile);position:absolute}}.ce-popover--inline .ce-popover-item-separator{padding:0 4px}.ce-popover--inline .ce-popover-item-separator__line{height:100%;width:1px}.ce-popover--inline .ce-popover-item{border-radius:4px;padding:4px}.ce-popover--inline .ce-popover-item__icon--tool{-webkit-box-shadow:none;box-shadow:none;background:transparent;margin-right:0}.ce-popover--inline .ce-popover-item__icon{width:auto;width:initial;height:auto;height:initial}.ce-popover--inline .ce-popover-item__icon svg{width:20px;height:20px}@media (max-width: 650px){.ce-popover--inline .ce-popover-item__icon svg{width:28px;height:28px}}.ce-popover--inline .ce-popover-item:not(:last-of-type){margin-bottom:0;margin-bottom:initial}.ce-popover--inline .ce-popover-item-html{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-align:center;-ms-flex-align:center;align-items:center}.ce-popover--inline .ce-popover-item__icon--chevron-right{-webkit-transform:rotate(90deg);transform:rotate(90deg)}.ce-popover--inline .ce-popover--nested-level-1 .ce-popover__container{--offset: 3px;left:0;top:calc(var(--height) + var(--offset))}@media (max-width: 650px){.ce-popover--inline .ce-popover--nested-level-1 .ce-popover__container{top:calc(var(--height-mobile) + var(--offset))}}.ce-popover--inline .ce-popover--nested .ce-popover__container{min-width:var(--width);width:var(--width);height:-webkit-fit-content;height:-moz-fit-content;height:fit-content;padding:6px;-webkit-box-orient:vertical;-webkit-box-direction:normal;-ms-flex-direction:column;flex-direction:column}.ce-popover--inline .ce-popover--nested .ce-popover__items{display:block;width:100%}.ce-popover--inline .ce-popover--nested .ce-popover-item{border-radius:6px;padding:3px}@media (max-width: 650px){.ce-popover--inline .ce-popover--nested .ce-popover-item{padding:4px}}.ce-popover--inline .ce-popover--nested .ce-popover-item__icon--tool{margin-right:4px}.ce-popover--inline .ce-popover--nested .ce-popover-item__icon{width:26px;height:26px}.ce-popover--inline .ce-popover--nested .ce-popover-item-separator{padding:4px 3px}.ce-popover--inline .ce-popover--nested .ce-popover-item-separator__line{width:100%;height:1px}.codex-editor [data-placeholder]:empty:before,.codex-editor [data-placeholder][data-empty=true]:before{pointer-events:none;color:#707684;cursor:text;content:attr(data-placeholder)}.codex-editor [data-placeholder-active]:empty:before,.codex-editor [data-placeholder-active][data-empty=true]:before{pointer-events:none;color:#707684;cursor:text}.codex-editor [data-placeholder-active]:empty:focus:before,.codex-editor [data-placeholder-active][data-empty=true]:focus:before{content:attr(data-placeholder-active)}
`;
class Ia extends E {
  constructor() {
    super(...arguments), this.isMobile = !1, this.contentRectCache = null, this.resizeDebouncer = Eo(() => {
      this.windowResize();
    }, 200), this.selectionChangeDebounced = Eo(() => {
      this.selectionChanged();
    }, da), this.documentTouchedListener = (e) => {
      this.documentTouched(e);
    };
  }
  /**
   * Editor.js UI CSS class names
   *
   * @returns {{editorWrapper: string, editorZone: string}}
   */
  get CSS() {
    return {
      editorWrapper: "codex-editor",
      editorWrapperNarrow: "codex-editor--narrow",
      editorZone: "codex-editor__redactor",
      editorZoneHidden: "codex-editor__redactor--hidden",
      editorEmpty: "codex-editor--empty",
      editorRtlFix: "codex-editor--rtl"
    };
  }
  /**
   * Return Width of center column of Editor
   *
   * @returns {DOMRect}
   */
  get contentRect() {
    if (this.contentRectCache !== null)
      return this.contentRectCache;
    const e = this.nodes.wrapper.querySelector(`.${R.CSS.content}`);
    return e ? (this.contentRectCache = e.getBoundingClientRect(), this.contentRectCache) : {
      width: 650,
      left: 0,
      right: 0
    };
  }
  /**
   * Making main interface
   */
  async prepare() {
    this.setIsMobile(), this.make(), this.loadStyles();
  }
  /**
   * Toggle read-only state
   *
   * If readOnly is true:
   *  - removes all listeners from main UI module elements
   *
   * if readOnly is false:
   *  - enables all listeners to UI module elements
   *
   * @param {boolean} readOnlyEnabled - "read only" state
   */
  toggleReadOnly(e) {
    e ? this.unbindReadOnlySensitiveListeners() : window.requestIdleCallback(() => {
      this.bindReadOnlySensitiveListeners();
    }, {
      timeout: 2e3
    });
  }
  /**
   * Check if Editor is empty and set CSS class to wrapper
   */
  checkEmptiness() {
    const { BlockManager: e } = this.Editor;
    this.nodes.wrapper.classList.toggle(this.CSS.editorEmpty, e.isEditorEmpty);
  }
  /**
   * Check if one of Toolbar is opened
   * Used to prevent global keydowns (for example, Enter) conflicts with Enter-on-toolbar
   *
   * @returns {boolean}
   */
  get someToolbarOpened() {
    const { Toolbar: e, BlockSettings: t, InlineToolbar: o } = this.Editor;
    return !!(t.opened || o.opened || e.toolbox.opened);
  }
  /**
   * Check for some Flipper-buttons is under focus
   */
  get someFlipperButtonFocused() {
    return this.Editor.Toolbar.toolbox.hasFocus() ? !0 : Object.entries(this.Editor).filter(([e, t]) => t.flipper instanceof ce).some(([e, t]) => t.flipper.hasFocus());
  }
  /**
   * Clean editor`s UI
   */
  destroy() {
    this.nodes.holder.innerHTML = "", this.unbindReadOnlyInsensitiveListeners();
  }
  /**
   * Close all Editor's toolbars
   */
  closeAllToolbars() {
    const { Toolbar: e, BlockSettings: t, InlineToolbar: o } = this.Editor;
    t.close(), o.close(), e.toolbox.close();
  }
  /**
   * Check for mobile mode and save the result
   */
  setIsMobile() {
    const e = window.innerWidth < Ro;
    e !== this.isMobile && this.eventsDispatcher.emit(Te, {
      isEnabled: this.isMobile
    }), this.isMobile = e;
  }
  /**
   * Makes Editor.js interface
   */
  make() {
    this.nodes.holder = u.getHolder(this.config.holder), this.nodes.wrapper = u.make("div", [
      this.CSS.editorWrapper,
      ...this.isRtl ? [this.CSS.editorRtlFix] : []
    ]), this.nodes.redactor = u.make("div", this.CSS.editorZone), this.nodes.holder.offsetWidth < this.contentRect.width && this.nodes.wrapper.classList.add(this.CSS.editorWrapperNarrow), this.nodes.redactor.style.paddingBottom = this.config.minHeight + "px", this.nodes.wrapper.appendChild(this.nodes.redactor), this.nodes.holder.appendChild(this.nodes.wrapper), this.bindReadOnlyInsensitiveListeners();
  }
  /**
   * Appends CSS
   */
  loadStyles() {
    const e = "editor-js-styles";
    if (u.get(e))
      return;
    const t = u.make("style", null, {
      id: e,
      textContent: Sa.toString()
    });
    this.config.style && !V(this.config.style) && this.config.style.nonce && t.setAttribute("nonce", this.config.style.nonce), u.prepend(document.head, t);
  }
  /**
   * Adds listeners that should work both in read-only and read-write modes
   */
  bindReadOnlyInsensitiveListeners() {
    this.listeners.on(document, "selectionchange", this.selectionChangeDebounced), this.listeners.on(window, "resize", this.resizeDebouncer, {
      passive: !0
    }), this.listeners.on(this.nodes.redactor, "mousedown", this.documentTouchedListener, {
      capture: !0,
      passive: !0
    }), this.listeners.on(this.nodes.redactor, "touchstart", this.documentTouchedListener, {
      capture: !0,
      passive: !0
    });
  }
  /**
   * Removes listeners that should work both in read-only and read-write modes
   */
  unbindReadOnlyInsensitiveListeners() {
    this.listeners.off(document, "selectionchange", this.selectionChangeDebounced), this.listeners.off(window, "resize", this.resizeDebouncer), this.listeners.off(this.nodes.redactor, "mousedown", this.documentTouchedListener), this.listeners.off(this.nodes.redactor, "touchstart", this.documentTouchedListener);
  }
  /**
   * Adds listeners that should work only in read-only mode
   */
  bindReadOnlySensitiveListeners() {
    this.readOnlyMutableListeners.on(this.nodes.redactor, "click", (e) => {
      this.redactorClicked(e);
    }, !1), this.readOnlyMutableListeners.on(document, "keydown", (e) => {
      this.documentKeydown(e);
    }, !0), this.readOnlyMutableListeners.on(document, "mousedown", (e) => {
      this.documentClicked(e);
    }, !0), this.watchBlockHoveredEvents(), this.enableInputsEmptyMark();
  }
  /**
   * Listen redactor mousemove to emit 'block-hovered' event
   */
  watchBlockHoveredEvents() {
    let e;
    this.readOnlyMutableListeners.on(this.nodes.redactor, "mousemove", dt((t) => {
      const o = t.target.closest(".ce-block");
      this.Editor.BlockSelection.anyBlockSelected || o && e !== o && (e = o, this.eventsDispatcher.emit(ln, {
        block: this.Editor.BlockManager.getBlockByChildNode(o)
      }));
    }, 20), {
      passive: !0
    });
  }
  /**
   * Unbind events that should work only in read-only mode
   */
  unbindReadOnlySensitiveListeners() {
    this.readOnlyMutableListeners.clearAll();
  }
  /**
   * Resize window handler
   */
  windowResize() {
    this.contentRectCache = null, this.setIsMobile();
  }
  /**
   * All keydowns on document
   *
   * @param {KeyboardEvent} event - keyboard event
   */
  documentKeydown(e) {
    switch (e.keyCode) {
      case y.ENTER:
        this.enterPressed(e);
        break;
      case y.BACKSPACE:
      case y.DELETE:
        this.backspacePressed(e);
        break;
      case y.ESC:
        this.escapePressed(e);
        break;
      default:
        this.defaultBehaviour(e);
        break;
    }
  }
  /**
   * Ignore all other document's keydown events
   *
   * @param {KeyboardEvent} event - keyboard event
   */
  defaultBehaviour(e) {
    const { currentBlock: t } = this.Editor.BlockManager, o = e.target.closest(`.${this.CSS.editorWrapper}`), i = e.altKey || e.ctrlKey || e.metaKey || e.shiftKey;
    if (t !== void 0 && o === null) {
      this.Editor.BlockEvents.keydown(e);
      return;
    }
    o || t && i || (this.Editor.BlockManager.unsetCurrentBlock(), this.Editor.Toolbar.close());
  }
  /**
   * @param {KeyboardEvent} event - keyboard event
   */
  backspacePressed(e) {
    const { BlockManager: t, BlockSelection: o, Caret: i } = this.Editor;
    if (o.anyBlockSelected && !b.isSelectionExists) {
      const s = t.removeSelectedBlocks(), r = t.insertDefaultBlockAtIndex(s, !0);
      i.setToBlock(r, i.positions.START), o.clearSelection(e), e.preventDefault(), e.stopPropagation(), e.stopImmediatePropagation();
    }
  }
  /**
   * Escape pressed
   * If some of Toolbar components are opened, then close it otherwise close Toolbar
   *
   * @param {Event} event - escape keydown event
   */
  escapePressed(e) {
    this.Editor.BlockSelection.clearSelection(e), this.Editor.Toolbar.toolbox.opened ? (this.Editor.Toolbar.toolbox.close(), this.Editor.Caret.setToBlock(this.Editor.BlockManager.currentBlock, this.Editor.Caret.positions.END)) : this.Editor.BlockSettings.opened ? this.Editor.BlockSettings.close() : this.Editor.InlineToolbar.opened ? this.Editor.InlineToolbar.close() : this.Editor.Toolbar.close();
  }
  /**
   * Enter pressed on document
   *
   * @param {KeyboardEvent} event - keyboard event
   */
  enterPressed(e) {
    const { BlockManager: t, BlockSelection: o } = this.Editor;
    if (this.someToolbarOpened)
      return;
    const i = t.currentBlockIndex >= 0;
    if (o.anyBlockSelected && !b.isSelectionExists) {
      o.clearSelection(e), e.preventDefault(), e.stopImmediatePropagation(), e.stopPropagation();
      return;
    }
    if (!this.someToolbarOpened && i && e.target.tagName === "BODY") {
      const s = this.Editor.BlockManager.insert();
      e.preventDefault(), this.Editor.Caret.setToBlock(s), this.Editor.Toolbar.moveAndOpen(s);
    }
    this.Editor.BlockSelection.clearSelection(e);
  }
  /**
   * All clicks on document
   *
   * @param {MouseEvent} event - Click event
   */
  documentClicked(e) {
    var a, l;
    if (!e.isTrusted)
      return;
    const t = e.target;
    this.nodes.holder.contains(t) || b.isAtEditor || (this.Editor.BlockManager.unsetCurrentBlock(), this.Editor.Toolbar.close());
    const i = (a = this.Editor.BlockSettings.nodes.wrapper) == null ? void 0 : a.contains(t), s = (l = this.Editor.Toolbar.nodes.settingsToggler) == null ? void 0 : l.contains(t), r = i || s;
    if (this.Editor.BlockSettings.opened && !r) {
      this.Editor.BlockSettings.close();
      const c = this.Editor.BlockManager.getBlockByChildNode(t);
      this.Editor.Toolbar.moveAndOpen(c);
    }
    this.Editor.BlockSelection.clearSelection(e);
  }
  /**
   * First touch on editor
   * Fired before click
   *
   * Used to change current block — we need to do it before 'selectionChange' event.
   * Also:
   * - Move and show the Toolbar
   * - Set a Caret
   *
   * @param event - touch or mouse event
   */
  documentTouched(e) {
    let t = e.target;
    if (t === this.nodes.redactor) {
      const o = e instanceof MouseEvent ? e.clientX : e.touches[0].clientX, i = e instanceof MouseEvent ? e.clientY : e.touches[0].clientY;
      t = document.elementFromPoint(o, i);
    }
    try {
      this.Editor.BlockManager.setCurrentBlockByChildNode(t);
    } catch {
      this.Editor.RectangleSelection.isRectActivated() || this.Editor.Caret.setToTheLastBlock();
    }
    this.Editor.ReadOnly.isEnabled || this.Editor.Toolbar.moveAndOpen();
  }
  /**
   * All clicks on the redactor zone
   *
   * @param {MouseEvent} event - click event
   * @description
   * - By clicks on the Editor's bottom zone:
   *      - if last Block is empty, set a Caret to this
   *      - otherwise, add a new empty Block and set a Caret to that
   */
  redactorClicked(e) {
    if (!b.isCollapsed)
      return;
    const t = e.target, o = e.metaKey || e.ctrlKey, i = u.getClosestAnchor(t);
    if (i && o) {
      e.stopImmediatePropagation(), e.stopPropagation();
      const s = i.getAttribute("href"), r = oi(s);
      ii(r);
      return;
    }
    this.processBottomZoneClick(e);
  }
  /**
   * Check if user clicks on the Editor's bottom zone:
   *  - set caret to the last block
   *  - or add new empty block
   *
   * @param event - click event
   */
  processBottomZoneClick(e) {
    const t = this.Editor.BlockManager.getBlockByIndex(-1), o = u.offset(t.holder).bottom, i = e.pageY, { BlockSelection: s } = this.Editor;
    if (e.target instanceof Element && e.target.isEqualNode(this.nodes.redactor) && /**
    * If there is cross block selection started, target will be equal to redactor so we need additional check
    */
    !s.anyBlockSelected && /**
    * Prevent caret jumping (to last block) when clicking between blocks
    */
    o < i) {
      e.stopImmediatePropagation(), e.stopPropagation();
      const { BlockManager: a, Caret: l, Toolbar: c } = this.Editor;
      (!a.lastBlock.tool.isDefault || !a.lastBlock.isEmpty) && a.insertAtEnd(), l.setToTheLastBlock(), c.moveAndOpen(a.lastBlock);
    }
  }
  /**
   * Handle selection changes on mobile devices
   * Uses for showing the Inline Toolbar
   */
  selectionChanged() {
    const { CrossBlockSelection: e, BlockSelection: t } = this.Editor, o = b.anchorElement;
    if (e.isCrossBlockSelectionStarted && t.anyBlockSelected && b.get().removeAllRanges(), !o) {
      b.range || this.Editor.InlineToolbar.close();
      return;
    }
    const i = o.closest(`.${R.CSS.content}`);
    (i === null || i.closest(`.${b.CSS.editorWrapper}`) !== this.nodes.wrapper) && (this.Editor.InlineToolbar.containsNode(o) || this.Editor.InlineToolbar.close(), !(o.dataset.inlineToolbar === "true")) || (this.Editor.BlockManager.currentBlock || this.Editor.BlockManager.setCurrentBlockByChildNode(o), this.Editor.InlineToolbar.tryToShow(!0));
  }
  /**
   * Editor.js provides and ability to show placeholders for empty contenteditable elements
   *
   * This method watches for input and focus events and toggles 'data-empty' attribute
   * to workaroud the case, when inputs contains only <br>s and has no visible content
   * Then, CSS could rely on this attribute to show placeholders
   */
  enableInputsEmptyMark() {
    function e(t) {
      const o = t.target;
      Do(o);
    }
    this.readOnlyMutableListeners.on(this.nodes.wrapper, "input", e), this.readOnlyMutableListeners.on(this.nodes.wrapper, "focusin", e), this.readOnlyMutableListeners.on(this.nodes.wrapper, "focusout", e);
  }
}
const Oa = {
  // API Modules
  BlocksAPI: gi,
  CaretAPI: bi,
  EventsAPI: vi,
  I18nAPI: kt,
  API: ki,
  InlineToolbarAPI: yi,
  ListenersAPI: wi,
  NotifierAPI: Ci,
  ReadOnlyAPI: Ti,
  SanitizerAPI: Li,
  SaverAPI: Pi,
  SelectionAPI: Ni,
  ToolsAPI: Ri,
  StylesAPI: Di,
  ToolbarAPI: Fi,
  TooltipAPI: Ui,
  UiAPI: Wi,
  // Toolbar Modules
  BlockSettings: ms,
  Toolbar: Bs,
  InlineToolbar: Cs,
  // Modules
  BlockEvents: na,
  BlockManager: ra,
  BlockSelection: aa,
  Caret: Ye,
  CrossBlockSelection: la,
  DragNDrop: ca,
  ModificationsObserver: ha,
  Paste: pa,
  ReadOnly: fa,
  RectangleSelection: Be,
  Renderer: ga,
  Saver: ma,
  Tools: Wn,
  UI: Ia
};
class _a {
  /**
   * @param {EditorConfig} config - user configuration
   */
  constructor(e) {
    this.moduleInstances = {}, this.eventsDispatcher = new Oe();
    let t, o;
    this.isReady = new Promise((i, s) => {
      t = i, o = s;
    }), Promise.resolve().then(async () => {
      this.configuration = e, this.validate(), this.init(), await this.start(), await this.render();
      const { BlockManager: i, Caret: s, UI: r, ModificationsObserver: a } = this.moduleInstances;
      r.checkEmptiness(), a.enable(), this.configuration.autofocus === !0 && this.configuration.readOnly !== !0 && s.setToBlock(i.blocks[0], s.positions.START), t();
    }).catch((i) => {
      S(`Editor.js is not ready because of ${i}`, "error"), o(i);
    });
  }
  /**
   * Setting for configuration
   *
   * @param {EditorConfig|string} config - Editor's config to set
   */
  set configuration(e) {
    var o, i;
    D(e) ? this.config = {
      ...e
    } : this.config = {
      holder: e
    }, ht(!!this.config.holderId, "config.holderId", "config.holder"), this.config.holderId && !this.config.holder && (this.config.holder = this.config.holderId, this.config.holderId = null), this.config.holder == null && (this.config.holder = "editorjs"), this.config.logLevel || (this.config.logLevel = Lo.VERBOSE), Zn(this.config.logLevel), ht(!!this.config.initialBlock, "config.initialBlock", "config.defaultBlock"), this.config.defaultBlock = this.config.defaultBlock || this.config.initialBlock || "paragraph", this.config.minHeight = this.config.minHeight !== void 0 ? this.config.minHeight : 300;
    const t = {
      type: this.config.defaultBlock,
      data: {}
    };
    this.config.placeholder = this.config.placeholder || !1, this.config.sanitizer = this.config.sanitizer || {
      p: !0,
      b: !0,
      a: !0
    }, this.config.hideToolbar = this.config.hideToolbar ? this.config.hideToolbar : !1, this.config.tools = this.config.tools || {}, this.config.i18n = this.config.i18n || {}, this.config.data = this.config.data || { blocks: [] }, this.config.onReady = this.config.onReady || (() => {
    }), this.config.onChange = this.config.onChange || (() => {
    }), this.config.inlineToolbar = this.config.inlineToolbar !== void 0 ? this.config.inlineToolbar : !0, (V(this.config.data) || !this.config.data.blocks || this.config.data.blocks.length === 0) && (this.config.data = { blocks: [t] }), this.config.readOnly = this.config.readOnly || !1, (o = this.config.i18n) != null && o.messages && z.setDictionary(this.config.i18n.messages), this.config.i18n.direction = ((i = this.config.i18n) == null ? void 0 : i.direction) || "ltr";
  }
  /**
   * Returns private property
   *
   * @returns {EditorConfig}
   */
  get configuration() {
    return this.config;
  }
  /**
   * Checks for required fields in Editor's config
   */
  validate() {
    const { holderId: e, holder: t } = this.config;
    if (e && t)
      throw Error("«holderId» and «holder» param can't assign at the same time.");
    if (te(t) && !u.get(t))
      throw Error(`element with ID «${t}» is missing. Pass correct holder's ID.`);
    if (t && D(t) && !u.isElement(t))
      throw Error("«holder» value must be an Element node");
  }
  /**
   * Initializes modules:
   *  - make and save instances
   *  - configure
   */
  init() {
    this.constructModules(), this.configureModules();
  }
  /**
   * Start Editor!
   *
   * Get list of modules that needs to be prepared and return a sequence (Promise)
   *
   * @returns {Promise<void>}
   */
  async start() {
    await [
      "Tools",
      "UI",
      "BlockManager",
      "Paste",
      "BlockSelection",
      "RectangleSelection",
      "CrossBlockSelection",
      "ReadOnly"
    ].reduce(
      (t, o) => t.then(async () => {
        try {
          await this.moduleInstances[o].prepare();
        } catch (i) {
          if (i instanceof Ho)
            throw new Error(i.message);
          S(`Module ${o} was skipped because of %o`, "warn", i);
        }
      }),
      Promise.resolve()
    );
  }
  /**
   * Render initial data
   */
  render() {
    return this.moduleInstances.Renderer.render(this.config.data.blocks);
  }
  /**
   * Make modules instances and save it to the @property this.moduleInstances
   */
  constructModules() {
    Object.entries(Oa).forEach(([e, t]) => {
      try {
        this.moduleInstances[e] = new t({
          config: this.configuration,
          eventsDispatcher: this.eventsDispatcher
        });
      } catch (o) {
        S("[constructModules]", `Module ${e} skipped because`, "error", o);
      }
    });
  }
  /**
   * Modules instances configuration:
   *  - pass other modules to the 'state' property
   *  - ...
   */
  configureModules() {
    for (const e in this.moduleInstances)
      Object.prototype.hasOwnProperty.call(this.moduleInstances, e) && (this.moduleInstances[e].state = this.getModulesDiff(e));
  }
  /**
   * Return modules without passed name
   *
   * @param {string} name - module for witch modules difference should be calculated
   */
  getModulesDiff(e) {
    const t = {};
    for (const o in this.moduleInstances)
      o !== e && (t[o] = this.moduleInstances[o]);
    return t;
  }
}
/**
 * Editor.js
 *
 * @license Apache-2.0
 * @see Editor.js <https://editorjs.io>
 * @author CodeX Team <https://codex.so>
 */
class Aa {
  /** Editor version */
  static get version() {
    return "2.31.5";
  }
  /**
   * @param {EditorConfig|string|undefined} [configuration] - user configuration
   */
  constructor(e) {
    let t = () => {
    };
    D(e) && A(e.onReady) && (t = e.onReady);
    const o = new _a(e);
    this.isReady = o.isReady.then(() => {
      this.exportAPI(o), t();
    });
  }
  /**
   * Export external API methods
   *
   * @param {Core} editor — Editor's instance
   */
  exportAPI(e) {
    const t = ["configuration"], o = () => {
      Object.values(e.moduleInstances).forEach((s) => {
        A(s.destroy) && s.destroy(), s.listeners.removeAll();
      }), zi(), e = null;
      for (const s in this)
        Object.prototype.hasOwnProperty.call(this, s) && delete this[s];
      Object.setPrototypeOf(this, null);
    };
    t.forEach((s) => {
      this[s] = e[s];
    }), this.destroy = o, Object.setPrototypeOf(this, e.moduleInstances.API.methods), delete this.exportAPI, Object.entries({
      blocks: {
        clear: "clear",
        render: "render"
      },
      caret: {
        focus: "focus"
      },
      events: {
        on: "on",
        off: "off",
        emit: "emit"
      },
      saver: {
        save: "save"
      }
    }).forEach(([s, r]) => {
      Object.entries(r).forEach(([a, l]) => {
        this[l] = e.moduleInstances.API.methods[s][a];
      });
    });
  }
}
export {
  Aa as default
};
