/**
 * Super simple wysiwyg editor v0.8.10
 * https://summernote.org
 *
 * Copyright 2013- Alan Hong. and other contributors
 * summernote may be freely distributed under the MIT license.
 *
 * Date: 2018-02-20T00:34Z
 */
(function (global, factory) {
  typeof exports === "object" && typeof module !== "undefined"
    ? factory(require("jquery"))
    : typeof define === "function" && define.amd
    ? define(["jquery"], factory)
    : factory(global.jQuery);
})(this, function ($$1) {
  "use strict";

  $$1 = $$1 && $$1.hasOwnProperty("default") ? $$1["default"] : $$1;

  var Renderer = /** @class */ (function () {
    function Renderer(markup, children, options, callback) {
      this.markup = markup;
      this.children = children;
      this.options = options;
      this.callback = callback;
    }
    Renderer.prototype.render = function ($parent) {
      var $node = $$1(this.markup);
      if (this.options && this.options.contents) {
        $node.html(this.options.contents);
      }
      if (this.options && this.options.className) {
        $node.addClass(this.options.className);
      }
      if (this.options && this.options.data) {
        $$1.each(this.options.data, function (k, v) {
          $node.attr("data-" + k, v);
        });
      }
      if (this.options && this.options.click) {
        $node.on("click", this.options.click);
      }
      if (this.children) {
        var $container_1 = $node.find(".note-children-container");
        this.children.forEach(function (child) {
          child.render($container_1.length ? $container_1 : $node);
        });
      }
      if (this.callback) {
        this.callback($node, this.options);
      }
      if (this.options && this.options.callback) {
        this.options.callback($node);
      }
      if ($parent) {
        $parent.append($node);
      }
      return $node;
    };
    return Renderer;
  })();
  var renderer = {
    create: function (markup, callback) {
      return function () {
        var options =
          typeof arguments[1] === "object" ? arguments[1] : arguments[0];
        var children = $$1.isArray(arguments[0]) ? arguments[0] : [];
        if (options && options.children) {
          children = options.children;
        }
        return new Renderer(markup, children, options, callback);
      };
    },
  };

  var editor = renderer.create('<div class="note-editor note-frame"/>');
  var toolbar = renderer.create(
    '<div class="note-toolbar-wrapper"><div class="note-toolbar card-header" role="toolbar"></div></div>'
  );
  var editingArea = renderer.create('<div class="note-editing-area"/>');
  var codable = renderer.create(
    '<textarea class="note-codable" role="textbox" aria-multiline="true"/>'
  );
  var editable = renderer.create(
    '<div class="note-editable card-block" contentEditable="true" role="textbox" aria-multiline="true"/>'
  );
  var statusbar = renderer.create(
    [
      '<output class="note-status-output" aria-live="polite"/>',
      '<div class="note-statusbar" role="status">',
      '  <output class="note-status-output" aria-live="polite"></output>',
      '  <div class="note-resizebar" role="seperator" aria-orientation="horizontal" aria-label="Resize">',
      '    <div class="note-icon-bar"/>',
      '    <div class="note-icon-bar"/>',
      '    <div class="note-icon-bar"/>',
      "  </div>",
      "</div>",
    ].join("")
  );
  var airEditor = renderer.create('<div class="note-editor"/>');
  var airEditable = renderer.create(
    [
      '<output class="note-status-output" aria-live="polite"/>',
      '<div class="note-editable" contentEditable="true" role="textbox" aria-multiline="true"/>',
    ].join("")
  );
  var buttonGroup = renderer.create('<div class="note-btn-group btn-group">');
  var dropdown = renderer.create(
    '<div class="dropdown-menu" role="list">',
    function ($node, options) {
      var markup = $$1.isArray(options.items)
        ? options.items
            .map(function (item) {
              var value = typeof item === "string" ? item : item.value || "";
              var content = options.template ? options.template(item) : item;
              var option = typeof item === "object" ? item.option : undefined;
              var dataValue = 'data-value="' + value + '"';
              var dataOption =
                option !== undefined ? ' data-option="' + option + '"' : "";
              return (
                '<a class="dropdown-item" href="javascript:void(0)" ' +
                (dataValue + dataOption) +
                ' role="listitem" aria-label="' +
                item +
                '">' +
                content +
                "</a>"
              );
            })
            .join("")
        : options.items;
      $node.html(markup).attr({ "aria-label": options.title });
    }
  );
  var dropdownButtonContents = function (contents) {
    return contents;
  };
  var dropdownCheck = renderer.create(
    '<div class="dropdown-menu note-check" role="list">',
    function ($node, options) {
      var markup = $$1.isArray(options.items)
        ? options.items
            .map(function (item) {
              var value = typeof item === "string" ? item : item.value || "";
              var content = options.template ? options.template(item) : item;
              return (
                '<a class="dropdown-item" href="javascript:void(0)" data-value="' +
                value +
                '" role="listitem" aria-label="' +
                item +
                '">' +
                icon(options.checkClassName) +
                " " +
                content +
                "</a>"
              );
            })
            .join("")
        : options.items;
      $node.html(markup).attr({ "aria-label": options.title });
    }
  );
  var palette = renderer.create(
    '<div class="note-color-palette"/>',
    function ($node, options) {
      var contents = [];
      for (var row = 0, rowSize = options.colors.length; row < rowSize; row++) {
        var eventName = options.eventName;
        var colors = options.colors[row];
        var colorsName = options.colorsName[row];
        var buttons = [];
        for (var col = 0, colSize = colors.length; col < colSize; col++) {
          var color = colors[col];
          var colorName = colorsName[col];
          buttons.push(
            [
              '<button type="button" class="note-color-btn"',
              'style="background-color:',
              color,
              '" ',
              'data-event="',
              eventName,
              '" ',
              'data-value="',
              color,
              '" ',
              'title="',
              colorName,
              '" ',
              'aria-label="',
              colorName,
              '" ',
              'data-toggle="button" tabindex="-1"></button>',
            ].join("")
          );
        }
        contents.push(
          '<div class="note-color-row">' + buttons.join("") + "</div>"
        );
      }
      $node.html(contents.join(""));
      if (options.tooltip) {
        $node.find(".note-color-btn").tooltip({
          container: options.container,
          trigger: "hover",
          placement: "bottom",
        });
      }
    }
  );
  var dialog = renderer.create(
    '<div class="modal" aria-hidden="false" tabindex="-1" role="dialog"/>',
    function ($node, options) {
      if (options.fade) {
        $node.addClass("fade");
      }
      $node.attr({
        "aria-label": options.title,
      });
      $node.html(
        [
          '<div class="modal-dialog">',
          '  <div class="modal-content">',
          options.title
            ? '    <div class="modal-header">' +
              '      <h4 class="modal-title">' +
              options.title +
              "</h4>" +
              '      <button type="button" class="close" data-bs-dismiss="modal" aria-label="Close" aria-hidden="true">&times;</button>' +
              "    </div>"
            : "",
          '    <div class="modal-body">' + options.body + "</div>",
          options.footer
            ? '    <div class="modal-footer">' + options.footer + "</div>"
            : "",
          "  </div>",
          "</div>",
        ].join("")
      );
    }
  );
  var popover = renderer.create(
    [
      '<div class="note-popover popover in">',
      '  <div class="arrow"/>',
      '  <div class="popover-content note-children-container"/>',
      "</div>",
    ].join(""),
    function ($node, options) {
      var direction =
        typeof options.direction !== "undefined" ? options.direction : "bottom";
      $node.addClass(direction);
      if (options.hideArrow) {
        $node.find(".arrow").hide();
      }
    }
  );
  var checkbox = renderer.create(
    '<label class="custom-control custom-checkbox"></label>',
    function ($node, options) {
      if (options.id) {
        $node.attr("for", options.id);
      }
      $node.html(
        [
          ' <input role="checkbox" type="checkbox" class="custom-control-input"' +
            (options.id ? ' id="' + options.id + '"' : ""),
          options.checked ? " checked" : "",
          ' aria-checked="' + (options.checked ? "true" : "false") + '"/>',
          ' <span class="custom-control-indicator"></span>',
          ' <span class="custom-control-description">' +
            (options.text ? options.text : "") +
            "</span>",
          "</label>",
        ].join("")
      );
    }
  );
  var icon = function (iconClassName, tagName) {
    tagName = tagName || "i";
    return "<" + tagName + ' class="' + iconClassName + '"/>';
  };
  var ui = {
    editor: editor,
    toolbar: toolbar,
    editingArea: editingArea,
    codable: codable,
    editable: editable,
    statusbar: statusbar,
    airEditor: airEditor,
    airEditable: airEditable,
    buttonGroup: buttonGroup,
    dropdown: dropdown,
    dropdownButtonContents: dropdownButtonContents,
    dropdownCheck: dropdownCheck,
    palette: palette,
    dialog: dialog,
    popover: popover,
    icon: icon,
    checkbox: checkbox,
    options: {},
    button: function ($node, options) {
      return renderer.create(
        '<button type="button" class="note-btn btn btn-light btn-sm" role="button" tabindex="-1">',
        function ($node, options) {
          if (options && options.tooltip) {
            $node
              .attr({
                title: options.tooltip,
                "aria-label": options.tooltip,
              })
              .tooltip({
                container: options.container,
                trigger: "hover",
                placement: "bottom",
              });
          }
        }
      )($node, options);
    },
    toggleBtn: function ($btn, isEnable) {
      $btn.toggleClass("disabled", !isEnable);
      $btn.attr("disabled", !isEnable);
    },
    toggleBtnActive: function ($btn, isActive) {
      $btn.toggleClass("active", isActive);
    },
    onDialogShown: function ($dialog, handler) {
      $dialog.one("shown.bs.modal", handler);
    },
    onDialogHidden: function ($dialog, handler) {
      $dialog.one("hidden.bs.modal", handler);
    },
    showDialog: function ($dialog) {
      $dialog.modal("show");
    },
    hideDialog: function ($dialog) {
      $dialog.modal("hide");
    },
    createLayout: function ($note, options) {
      var $editor = (
        options.airMode
          ? ui.airEditor([ui.editingArea([ui.airEditable()])])
          : ui.editor([
              ui.toolbar(),
              ui.editingArea([ui.codable(), ui.editable()]),
              ui.statusbar(),
            ])
      ).render();
      $editor.insertAfter($note);
      return {
        note: $note,
        editor: $editor,
        toolbar: $editor.find(".note-toolbar"),
        editingArea: $editor.find(".note-editing-area"),
        editable: $editor.find(".note-editable"),
        codable: $editor.find(".note-codable"),
        statusbar: $editor.find(".note-statusbar"),
      };
    },
    removeLayout: function ($note, layoutInfo) {
      $note.html(layoutInfo.editable.html());
      layoutInfo.editor.remove();
      $note.show();
    },
  };

  /**
   * @class core.func
   *
   * func utils (for high-order func's arg)
   *
   * @singleton
   * @alternateClassName func
   */
  function eq(itemA) {
    return function (itemB) {
      return itemA === itemB;
    };
  }
  function eq2(itemA, itemB) {
    return itemA === itemB;
  }
  function peq2(propName) {
    return function (itemA, itemB) {
      return itemA[propName] === itemB[propName];
    };
  }
  function ok() {
    return true;
  }
  function fail() {
    return false;
  }
  function not(f) {
    return function () {
      return !f.apply(f, arguments);
    };
  }
  function and(fA, fB) {
    return function (item) {
      return fA(item) && fB(item);
    };
  }
  function self(a) {
    return a;
  }
  function invoke(obj, method) {
    return function () {
      return obj[method].apply(obj, arguments);
    };
  }
  var idCounter = 0;
  /**
   * generate a globally-unique id
   *
   * @param {String} [prefix]
   */
  function uniqueId(prefix) {
    var id = ++idCounter + "";
    return prefix ? prefix + id : id;
  }
  /**
   * returns bnd (bounds) from rect
   *
   * - IE Compatibility Issue: http://goo.gl/sRLOAo
   * - Scroll Issue: http://goo.gl/sNjUc
   *
   * @param {Rect} rect
   * @return {Object} bounds
   * @return {Number} bounds.top
   * @return {Number} bounds.left
   * @return {Number} bounds.width
   * @return {Number} bounds.height
   */
  function rect2bnd(rect) {
    var $document = $(document);
    return {
      top: rect.top + $document.scrollTop(),
      left: rect.left + $document.scrollLeft(),
      width: rect.right - rect.left,
      height: rect.bottom - rect.top,
    };
  }
  /**
   * returns a copy of the object where the keys have become the values and the values the keys.
   * @param {Object} obj
   * @return {Object}
   */
  function invertObject(obj) {
    var inverted = {};
    for (var key in obj) {
      if (obj.hasOwnProperty(key)) {
        inverted[obj[key]] = key;
      }
    }
    return inverted;
  }
  /**
   * @param {String} namespace
   * @param {String} [prefix]
   * @return {String}
   */
  function namespaceToCamel(namespace, prefix) {
    prefix = prefix || "";
    return (
      prefix +
      namespace
        .split(".")
        .map(function (name) {
          return name.substring(0, 1).toUpperCase() + name.substring(1);
        })
        .join("")
    );
  }
  /**
   * Returns a function, that, as long as it continues to be invoked, will not
   * be triggered. The function will be called after it stops being called for
   * N milliseconds. If `immediate` is passed, trigger the function on the
   * leading edge, instead of the trailing.
   * @param {Function} func
   * @param {Number} wait
   * @param {Boolean} immediate
   * @return {Function}
   */
  function debounce(func, wait, immediate) {
    var _this = this;
    var timeout;
    return function () {
      var context = _this;
      var args = arguments;
      var later = function () {
        timeout = null;
        if (!immediate) {
          func.apply(context, args);
        }
      };
      var callNow = immediate && !timeout;
      clearTimeout(timeout);
      timeout = setTimeout(later, wait);
      if (callNow) {
        func.apply(context, args);
      }
    };
  }
  var func = {
    eq: eq,
    eq2: eq2,
    peq2: peq2,
    ok: ok,
    fail: fail,
    self: self,
    not: not,
    and: and,
    invoke: invoke,
    uniqueId: uniqueId,
    rect2bnd: rect2bnd,
    invertObject: invertObject,
    namespaceToCamel: namespaceToCamel,
    debounce: debounce,
  };

  /**
   * returns the first item of an array.
   *
   * @param {Array} array
   */
  function head(array) {
    return array[0];
  }
  /**
   * returns the last item of an array.
   *
   * @param {Array} array
   */
  function last(array) {
    return array[array.length - 1];
  }
  /**
   * returns everything but the last entry of the array.
   *
   * @param {Array} array
   */
  function initial(array) {
    return array.slice(0, array.length - 1);
  }
  /**
   * returns the rest of the items in an array.
   *
   * @param {Array} array
   */
  function tail(array) {
    return array.slice(1);
  }
  /**
   * returns item of array
   */
  function find(array, pred) {
    for (var idx = 0, len = array.length; idx < len; idx++) {
      var item = array[idx];
      if (pred(item)) {
        return item;
      }
    }
  }
  /**
   * returns true if all of the values in the array pass the predicate truth test.
   */
  function all(array, pred) {
    for (var idx = 0, len = array.length; idx < len; idx++) {
      if (!pred(array[idx])) {
        return false;
      }
    }
    return true;
  }
  /**
   * returns index of item
   */
  function indexOf(array, item) {
    return $$1.inArray(item, array);
  }
  /**
   * returns true if the value is present in the list.
   */
  function contains(array, item) {
    return indexOf(array, item) !== -1;
  }
  /**
   * get sum from a list
   *
   * @param {Array} array - array
   * @param {Function} fn - iterator
   */
  function sum(array, fn) {
    fn = fn || func.self;
    return array.reduce(function (memo, v) {
      return memo + fn(v);
    }, 0);
  }
  /**
   * returns a copy of the collection with array type.
   * @param {Collection} collection - collection eg) node.childNodes, ...
   */
  function from(collection) {
    var result = [];
    var length = collection.length;
    var idx = -1;
    while (++idx < length) {
      result[idx] = collection[idx];
    }
    return result;
  }
  /**
   * returns whether list is empty or not
   */
  function isEmpty$1(array) {
    return !array || !array.length;
  }
  /**
   * cluster elements by predicate function.
   *
   * @param {Array} array - array
   * @param {Function} fn - predicate function for cluster rule
   * @param {Array[]}
   */
  function clusterBy(array, fn) {
    if (!array.length) {
      return [];
    }
    var aTail = tail(array);
    return aTail.reduce(
      function (memo, v) {
        var aLast = last(memo);
        if (fn(last(aLast), v)) {
          aLast[aLast.length] = v;
        } else {
          memo[memo.length] = [v];
        }
        return memo;
      },
      [[head(array)]]
    );
  }
  /**
   * returns a copy of the array with all false values removed
   *
   * @param {Array} array - array
   * @param {Function} fn - predicate function for cluster rule
   */
  function compact(array) {
    var aResult = [];
    for (var idx = 0, len = array.length; idx < len; idx++) {
      if (array[idx]) {
        aResult.push(array[idx]);
      }
    }
    return aResult;
  }
  /**
   * produces a duplicate-free version of the array
   *
   * @param {Array} array
   */
  function unique(array) {
    var results = [];
    for (var idx = 0, len = array.length; idx < len; idx++) {
      if (!contains(results, array[idx])) {
        results.push(array[idx]);
      }
    }
    return results;
  }
  /**
   * returns next item.
   * @param {Array} array
   */
  function next(array, item) {
    var idx = indexOf(array, item);
    if (idx === -1) {
      return null;
    }
    return array[idx + 1];
  }
  /**
   * returns prev item.
   * @param {Array} array
   */
  function prev(array, item) {
    var idx = indexOf(array, item);
    if (idx === -1) {
      return null;
    }
    return array[idx - 1];
  }
  /**
   * @class core.list
   *
   * list utils
   *
   * @singleton
   * @alternateClassName list
   */
  var lists = {
    head: head,
    last: last,
    initial: initial,
    tail: tail,
    prev: prev,
    next: next,
    find: find,
    contains: contains,
    all: all,
    sum: sum,
    from: from,
    isEmpty: isEmpty$1,
    clusterBy: clusterBy,
    compact: compact,
    unique: unique,
  };

  var isSupportAmd = typeof define === "function" && define.amd; // eslint-disable-line
  /**
   * returns whether font is installed or not.
   *
   * @param {String} fontName
   * @return {Boolean}
   */
  function isFontInstalled(fontName) {
    var testFontName =
      fontName === "Comic Sans MS" ? "Courier New" : "Comic Sans MS";
    var $tester = $$1("<div>")
      .css({
        position: "absolute",
        left: "-9999px",
        top: "-9999px",
        fontSize: "200px",
      })
      .text("mmmmmmmmmwwwwwww")
      .appendTo(document.body);
    var originalWidth = $tester.css("fontFamily", testFontName).width();
    var width = $tester
      .css("fontFamily", fontName + "," + testFontName)
      .width();
    $tester.remove();
    return originalWidth !== width;
  }
  var userAgent = navigator.userAgent;
  var isMSIE = /MSIE|Trident/i.test(userAgent);
  var browserVersion;
  if (isMSIE) {
    var matches = /MSIE (\d+[.]\d+)/.exec(userAgent);
    if (matches) {
      browserVersion = parseFloat(matches[1]);
    }
    matches = /Trident\/.*rv:([0-9]{1,}[.0-9]{0,})/.exec(userAgent);
    if (matches) {
      browserVersion = parseFloat(matches[1]);
    }
  }
  var isEdge = /Edge\/\d+/.test(userAgent);
  var hasCodeMirror = !!window.CodeMirror;
  if (!hasCodeMirror && isSupportAmd) {
    // Webpack
    if (typeof __webpack_require__ === "function") {
      try {
        // If CodeMirror can't be resolved, `require.resolve` will throw an
        // exception and `hasCodeMirror` won't be set to `true`.
        require.resolve("codemirror");
        hasCodeMirror = true;
      } catch (e) {
        // do nothing
      }
    } else if (typeof require !== "undefined") {
      // Browserify
      if (typeof require.resolve !== "undefined") {
        try {
          // If CodeMirror can't be resolved, `require.resolve` will throw an
          // exception and `hasCodeMirror` won't be set to `true`.
          require.resolve("codemirror");
          hasCodeMirror = true;
        } catch (e) {
          // do nothing
        }
        // Almond/Require
      } else if (typeof require.specified !== "undefined") {
        hasCodeMirror = require.specified("codemirror");
      }
    }
  }
  var isSupportTouch =
    "ontouchstart" in window ||
    navigator.MaxTouchPoints > 0 ||
    navigator.msMaxTouchPoints > 0;
  // [workaround] IE doesn't have input events for contentEditable
  // - see: https://goo.gl/4bfIvA
  var inputEventName =
    isMSIE || isEdge
      ? "DOMCharacterDataModified DOMSubtreeModified DOMNodeInserted"
      : "input";
  /**
   * @class core.env
   *
   * Object which check platform and agent
   *
   * @singleton
   * @alternateClassName env
   */
  var env = {
    isMac: navigator.appVersion.indexOf("Mac") > -1,
    isMSIE: isMSIE,
    isEdge: isEdge,
    isFF: !isEdge && /firefox/i.test(userAgent),
    isPhantom: /PhantomJS/i.test(userAgent),
    isWebkit: !isEdge && /webkit/i.test(userAgent),
    isChrome: !isEdge && /chrome/i.test(userAgent),
    isSafari: !isEdge && /safari/i.test(userAgent),
    browserVersion: browserVersion,
    jqueryVersion: parseFloat($$1.fn.jquery),
    isSupportAmd: isSupportAmd,
    isSupportTouch: isSupportTouch,
    hasCodeMirror: hasCodeMirror,
    isFontInstalled: isFontInstalled,
    isW3CRangeSupport: !!document.createRange,
    inputEventName: inputEventName,
  };

  var NBSP_CHAR = String.fromCharCode(160);
  var ZERO_WIDTH_NBSP_CHAR = "\ufeff";
  /**
   * @method isEditable
   *
   * returns whether node is `note-editable` or not.
   *
   * @param {Node} node
   * @return {Boolean}
   */
  function isEditable(node) {
    return node && $$1(node).hasClass("note-editable");
  }
  /**
   * @method isControlSizing
   *
   * returns whether node is `note-control-sizing` or not.
   *
   * @param {Node} node
   * @return {Boolean}
   */
  function isControlSizing(node) {
    return node && $$1(node).hasClass("note-control-sizing");
  }
  /**
   * @method makePredByNodeName
   *
   * returns predicate which judge whether nodeName is same
   *
   * @param {String} nodeName
   * @return {Function}
   */
  function makePredByNodeName(nodeName) {
    nodeName = nodeName.toUpperCase();
    return function (node) {
      return node && node.nodeName.toUpperCase() === nodeName;
    };
  }
  /**
   * @method isText
   *
   *
   *
   * @param {Node} node
   * @return {Boolean} true if node's type is text(3)
   */
  function isText(node) {
    return node && node.nodeType === 3;
  }
  /**
   * @method isElement
   *
   *
   *
   * @param {Node} node
   * @return {Boolean} true if node's type is element(1)
   */
  function isElement(node) {
    return node && node.nodeType === 1;
  }
  /**
   * ex) br, col, embed, hr, img, input, ...
   * @see http://www.w3.org/html/wg/drafts/html/master/syntax.html#void-elements
   */
  function isVoid(node) {
    return (
      node &&
      /^BR|^IMG|^HR|^IFRAME|^BUTTON|^INPUT/.test(node.nodeName.toUpperCase())
    );
  }
  function isPara(node) {
    if (isEditable(node)) {
      return false;
    }
    // Chrome(v31.0), FF(v25.0.1) use DIV for paragraph
    return node && /^DIV|^P|^LI|^H[1-7]/.test(node.nodeName.toUpperCase());
  }
  function isHeading(node) {
    return node && /^H[1-7]/.test(node.nodeName.toUpperCase());
  }
  var isPre = makePredByNodeName("PRE");
  var isLi = makePredByNodeName("LI");
  function isPurePara(node) {
    return isPara(node) && !isLi(node);
  }
  var isTable = makePredByNodeName("TABLE");
  var isData = makePredByNodeName("DATA");
  function isInline(node) {
    return (
      !isBodyContainer(node) &&
      !isList(node) &&
      !isHr(node) &&
      !isPara(node) &&
      !isTable(node) &&
      !isBlockquote(node) &&
      !isData(node)
    );
  }
  function isList(node) {
    return node && /^UL|^OL/.test(node.nodeName.toUpperCase());
  }
  var isHr = makePredByNodeName("HR");
  function isCell(node) {
    return node && /^TD|^TH/.test(node.nodeName.toUpperCase());
  }
  var isBlockquote = makePredByNodeName("BLOCKQUOTE");
  function isBodyContainer(node) {
    return isCell(node) || isBlockquote(node) || isEditable(node);
  }
  var isAnchor = makePredByNodeName("A");
  function isParaInline(node) {
    return isInline(node) && !!ancestor(node, isPara);
  }
  function isBodyInline(node) {
    return isInline(node) && !ancestor(node, isPara);
  }
  var isBody = makePredByNodeName("BODY");
  /**
   * returns whether nodeB is closest sibling of nodeA
   *
   * @param {Node} nodeA
   * @param {Node} nodeB
   * @return {Boolean}
   */
  function isClosestSibling(nodeA, nodeB) {
    return nodeA.nextSibling === nodeB || nodeA.previousSibling === nodeB;
  }
  /**
   * returns array of closest siblings with node
   *
   * @param {Node} node
   * @param {function} [pred] - predicate function
   * @return {Node[]}
   */
  function withClosestSiblings(node, pred) {
    pred = pred || func.ok;
    var siblings = [];
    if (node.previousSibling && pred(node.previousSibling)) {
      siblings.push(node.previousSibling);
    }
    siblings.push(node);
    if (node.nextSibling && pred(node.nextSibling)) {
      siblings.push(node.nextSibling);
    }
    return siblings;
  }
  /**
   * blank HTML for cursor position
   * - [workaround] old IE only works with &nbsp;
   * - [workaround] IE11 and other browser works with bogus br
   */
  var blankHTML = env.isMSIE && env.browserVersion < 11 ? "&nbsp;" : "<br>";
  /**
   * @method nodeLength
   *
   * returns #text's text size or element's childNodes size
   *
   * @param {Node} node
   */
  function nodeLength(node) {
    if (isText(node)) {
      return node.nodeValue.length;
    }
    if (node) {
      return node.childNodes.length;
    }
    return 0;
  }
  /**
   * returns whether node is empty or not.
   *
   * @param {Node} node
   * @return {Boolean}
   */
  function isEmpty(node) {
    var len = nodeLength(node);
    if (len === 0) {
      return true;
    } else if (!isText(node) && len === 1 && node.innerHTML === blankHTML) {
      // ex) <p><br></p>, <span><br></span>
      return true;
    } else if (lists.all(node.childNodes, isText) && node.innerHTML === "") {
      // ex) <p></p>, <span></span>
      return true;
    }
    return false;
  }
  /**
   * padding blankHTML if node is empty (for cursor position)
   */
  function paddingBlankHTML(node) {
    if (!isVoid(node) && !nodeLength(node)) {
      node.innerHTML = blankHTML;
    }
  }
  /**
   * find nearest ancestor predicate hit
   *
   * @param {Node} node
   * @param {Function} pred - predicate function
   */
  function ancestor(node, pred) {
    while (node) {
      if (pred(node)) {
        return node;
      }
      if (isEditable(node)) {
        break;
      }
      node = node.parentNode;
    }
    return null;
  }
  /**
   * find nearest ancestor only single child blood line and predicate hit
   *
   * @param {Node} node
   * @param {Function} pred - predicate function
   */
  function singleChildAncestor(node, pred) {
    node = node.parentNode;
    while (node) {
      if (nodeLength(node) !== 1) {
        break;
      }
      if (pred(node)) {
        return node;
      }
      if (isEditable(node)) {
        break;
      }
      node = node.parentNode;
    }
    return null;
  }
  /**
   * returns new array of ancestor nodes (until predicate hit).
   *
   * @param {Node} node
   * @param {Function} [optional] pred - predicate function
   */
  function listAncestor(node, pred) {
    pred = pred || func.fail;
    var ancestors = [];
    ancestor(node, function (el) {
      if (!isEditable(el)) {
        ancestors.push(el);
      }
      return pred(el);
    });
    return ancestors;
  }
  /**
   * find farthest ancestor predicate hit
   */
  function lastAncestor(node, pred) {
    var ancestors = listAncestor(node);
    return lists.last(ancestors.filter(pred));
  }
  /**
   * returns common ancestor node between two nodes.
   *
   * @param {Node} nodeA
   * @param {Node} nodeB
   */
  function commonAncestor(nodeA, nodeB) {
    var ancestors = listAncestor(nodeA);
    for (var n = nodeB; n; n = n.parentNode) {
      if ($$1.inArray(n, ancestors) > -1) {
        return n;
      }
    }
    return null; // difference document area
  }
  /**
   * listing all previous siblings (until predicate hit).
   *
   * @param {Node} node
   * @param {Function} [optional] pred - predicate function
   */
  function listPrev(node, pred) {
    pred = pred || func.fail;
    var nodes = [];
    while (node) {
      if (pred(node)) {
        break;
      }
      nodes.push(node);
      node = node.previousSibling;
    }
    return nodes;
  }
  /**
   * listing next siblings (until predicate hit).
   *
   * @param {Node} node
   * @param {Function} [pred] - predicate function
   */
  function listNext(node, pred) {
    pred = pred || func.fail;
    var nodes = [];
    while (node) {
      if (pred(node)) {
        break;
      }
      nodes.push(node);
      node = node.nextSibling;
    }
    return nodes;
  }
  /**
   * listing descendant nodes
   *
   * @param {Node} node
   * @param {Function} [pred] - predicate function
   */
  function listDescendant(node, pred) {
    var descendants = [];
    pred = pred || func.ok;
    // start DFS(depth first search) with node
    (function fnWalk(current) {
      if (node !== current && pred(current)) {
        descendants.push(current);
      }
      for (var idx = 0, len = current.childNodes.length; idx < len; idx++) {
        fnWalk(current.childNodes[idx]);
      }
    })(node);
    return descendants;
  }
  /**
   * wrap node with new tag.
   *
   * @param {Node} node
   * @param {Node} tagName of wrapper
   * @return {Node} - wrapper
   */
  function wrap(node, wrapperName) {
    var parent = node.parentNode;
    var wrapper = $$1("<" + wrapperName + ">")[0];
    parent.insertBefore(wrapper, node);
    wrapper.appendChild(node);
    return wrapper;
  }
  /**
   * insert node after preceding
   *
   * @param {Node} node
   * @param {Node} preceding - predicate function
   */
  function insertAfter(node, preceding) {
    var next = preceding.nextSibling;
    var parent = preceding.parentNode;
    if (next) {
      parent.insertBefore(node, next);
    } else {
      parent.appendChild(node);
    }
    return node;
  }
  /**
   * append elements.
   *
   * @param {Node} node
   * @param {Collection} aChild
   */
  function appendChildNodes(node, aChild) {
    $$1.each(aChild, function (idx, child) {
      node.appendChild(child);
    });
    return node;
  }
  /**
   * returns whether boundaryPoint is left edge or not.
   *
   * @param {BoundaryPoint} point
   * @return {Boolean}
   */
  function isLeftEdgePoint(point) {
    return point.offset === 0;
  }
  /**
   * returns whether boundaryPoint is right edge or not.
   *
   * @param {BoundaryPoint} point
   * @return {Boolean}
   */
  function isRightEdgePoint(point) {
    return point.offset === nodeLength(point.node);
  }
  /**
   * returns whether boundaryPoint is edge or not.
   *
   * @param {BoundaryPoint} point
   * @return {Boolean}
   */
  function isEdgePoint(point) {
    return isLeftEdgePoint(point) || isRightEdgePoint(point);
  }
  /**
   * returns whether node is left edge of ancestor or not.
   *
   * @param {Node} node
   * @param {Node} ancestor
   * @return {Boolean}
   */
  function isLeftEdgeOf(node, ancestor) {
    while (node && node !== ancestor) {
      if (position(node) !== 0) {
        return false;
      }
      node = node.parentNode;
    }
    return true;
  }
  /**
   * returns whether node is right edge of ancestor or not.
   *
   * @param {Node} node
   * @param {Node} ancestor
   * @return {Boolean}
   */
  function isRightEdgeOf(node, ancestor) {
    if (!ancestor) {
      return false;
    }
    while (node && node !== ancestor) {
      if (position(node) !== nodeLength(node.parentNode) - 1) {
        return false;
      }
      node = node.parentNode;
    }
    return true;
  }
  /**
   * returns whether point is left edge of ancestor or not.
   * @param {BoundaryPoint} point
   * @param {Node} ancestor
   * @return {Boolean}
   */
  function isLeftEdgePointOf(point, ancestor) {
    return isLeftEdgePoint(point) && isLeftEdgeOf(point.node, ancestor);
  }
  /**
   * returns whether point is right edge of ancestor or not.
   * @param {BoundaryPoint} point
   * @param {Node} ancestor
   * @return {Boolean}
   */
  function isRightEdgePointOf(point, ancestor) {
    return isRightEdgePoint(point) && isRightEdgeOf(point.node, ancestor);
  }
  /**
   * returns offset from parent.
   *
   * @param {Node} node
   */
  function position(node) {
    var offset = 0;
    while ((node = node.previousSibling)) {
      offset += 1;
    }
    return offset;
  }
  function hasChildren(node) {
    return !!(node && node.childNodes && node.childNodes.length);
  }
  /**
   * returns previous boundaryPoint
   *
   * @param {BoundaryPoint} point
   * @param {Boolean} isSkipInnerOffset
   * @return {BoundaryPoint}
   */
  function prevPoint(point, isSkipInnerOffset) {
    var node;
    var offset;
    if (point.offset === 0) {
      if (isEditable(point.node)) {
        return null;
      }
      node = point.node.parentNode;
      offset = position(point.node);
    } else if (hasChildren(point.node)) {
      node = point.node.childNodes[point.offset - 1];
      offset = nodeLength(node);
    } else {
      node = point.node;
      offset = isSkipInnerOffset ? 0 : point.offset - 1;
    }
    return {
      node: node,
      offset: offset,
    };
  }
  /**
   * returns next boundaryPoint
   *
   * @param {BoundaryPoint} point
   * @param {Boolean} isSkipInnerOffset
   * @return {BoundaryPoint}
   */
  function nextPoint(point, isSkipInnerOffset) {
    var node, offset;
    if (nodeLength(point.node) === point.offset) {
      if (isEditable(point.node)) {
        return null;
      }
      node = point.node.parentNode;
      offset = position(point.node) + 1;
    } else if (hasChildren(point.node)) {
      node = point.node.childNodes[point.offset];
      offset = 0;
    } else {
      node = point.node;
      offset = isSkipInnerOffset ? nodeLength(point.node) : point.offset + 1;
    }
    return {
      node: node,
      offset: offset,
    };
  }
  /**
   * returns whether pointA and pointB is same or not.
   *
   * @param {BoundaryPoint} pointA
   * @param {BoundaryPoint} pointB
   * @return {Boolean}
   */
  function isSamePoint(pointA, pointB) {
    return pointA.node === pointB.node && pointA.offset === pointB.offset;
  }
  /**
   * returns whether point is visible (can set cursor) or not.
   *
   * @param {BoundaryPoint} point
   * @return {Boolean}
   */
  function isVisiblePoint(point) {
    if (isText(point.node) || !hasChildren(point.node) || isEmpty(point.node)) {
      return true;
    }
    var leftNode = point.node.childNodes[point.offset - 1];
    var rightNode = point.node.childNodes[point.offset];
    if ((!leftNode || isVoid(leftNode)) && (!rightNode || isVoid(rightNode))) {
      return true;
    }
    return false;
  }
  /**
   * @method prevPointUtil
   *
   * @param {BoundaryPoint} point
   * @param {Function} pred
   * @return {BoundaryPoint}
   */
  function prevPointUntil(point, pred) {
    while (point) {
      if (pred(point)) {
        return point;
      }
      point = prevPoint(point);
    }
    return null;
  }
  /**
   * @method nextPointUntil
   *
   * @param {BoundaryPoint} point
   * @param {Function} pred
   * @return {BoundaryPoint}
   */
  function nextPointUntil(point, pred) {
    while (point) {
      if (pred(point)) {
        return point;
      }
      point = nextPoint(point);
    }
    return null;
  }
  /**
   * returns whether point has character or not.
   *
   * @param {Point} point
   * @return {Boolean}
   */
  function isCharPoint(point) {
    if (!isText(point.node)) {
      return false;
    }
    var ch = point.node.nodeValue.charAt(point.offset - 1);
    return ch && ch !== " " && ch !== NBSP_CHAR;
  }
  /**
   * @method walkPoint
   *
   * @param {BoundaryPoint} startPoint
   * @param {BoundaryPoint} endPoint
   * @param {Function} handler
   * @param {Boolean} isSkipInnerOffset
   */
  function walkPoint(startPoint, endPoint, handler, isSkipInnerOffset) {
    var point = startPoint;
    while (point) {
      handler(point);
      if (isSamePoint(point, endPoint)) {
        break;
      }
      var isSkipOffset =
        isSkipInnerOffset &&
        startPoint.node !== point.node &&
        endPoint.node !== point.node;
      point = nextPoint(point, isSkipOffset);
    }
  }
  /**
   * @method makeOffsetPath
   *
   * return offsetPath(array of offset) from ancestor
   *
   * @param {Node} ancestor - ancestor node
   * @param {Node} node
   */
  function makeOffsetPath(ancestor, node) {
    var ancestors = listAncestor(node, func.eq(ancestor));
    return ancestors.map(position).reverse();
  }
  /**
   * @method fromOffsetPath
   *
   * return element from offsetPath(array of offset)
   *
   * @param {Node} ancestor - ancestor node
   * @param {array} offsets - offsetPath
   */
  function fromOffsetPath(ancestor, offsets) {
    var current = ancestor;
    for (var i = 0, len = offsets.length; i < len; i++) {
      if (current.childNodes.length <= offsets[i]) {
        current = current.childNodes[current.childNodes.length - 1];
      } else {
        current = current.childNodes[offsets[i]];
      }
    }
    return current;
  }
  /**
   * @method splitNode
   *
   * split element or #text
   *
   * @param {BoundaryPoint} point
   * @param {Object} [options]
   * @param {Boolean} [options.isSkipPaddingBlankHTML] - default: false
   * @param {Boolean} [options.isNotSplitEdgePoint] - default: false
   * @return {Node} right node of boundaryPoint
   */
  function splitNode(point, options) {
    var isSkipPaddingBlankHTML = options && options.isSkipPaddingBlankHTML;
    var isNotSplitEdgePoint = options && options.isNotSplitEdgePoint;
    // edge case
    if (isEdgePoint(point) && (isText(point.node) || isNotSplitEdgePoint)) {
      if (isLeftEdgePoint(point)) {
        return point.node;
      } else if (isRightEdgePoint(point)) {
        return point.node.nextSibling;
      }
    }
    // split #text
    if (isText(point.node)) {
      return point.node.splitText(point.offset);
    } else {
      var childNode = point.node.childNodes[point.offset];
      var clone = insertAfter(point.node.cloneNode(false), point.node);
      appendChildNodes(clone, listNext(childNode));
      if (!isSkipPaddingBlankHTML) {
        paddingBlankHTML(point.node);
        paddingBlankHTML(clone);
      }
      return clone;
    }
  }
  /**
   * @method splitTree
   *
   * split tree by point
   *
   * @param {Node} root - split root
   * @param {BoundaryPoint} point
   * @param {Object} [options]
   * @param {Boolean} [options.isSkipPaddingBlankHTML] - default: false
   * @param {Boolean} [options.isNotSplitEdgePoint] - default: false
   * @return {Node} right node of boundaryPoint
   */
  function splitTree(root, point, options) {
    // ex) [#text, <span>, <p>]
    var ancestors = listAncestor(point.node, func.eq(root));
    if (!ancestors.length) {
      return null;
    } else if (ancestors.length === 1) {
      return splitNode(point, options);
    }
    return ancestors.reduce(function (node, parent) {
      if (node === point.node) {
        node = splitNode(point, options);
      }
      return splitNode(
        {
          node: parent,
          offset: node ? position(node) : nodeLength(parent),
        },
        options
      );
    });
  }
  /**
   * split point
   *
   * @param {Point} point
   * @param {Boolean} isInline
   * @return {Object}
   */
  function splitPoint(point, isInline) {
    // find splitRoot, container
    //  - inline: splitRoot is a child of paragraph
    //  - block: splitRoot is a child of bodyContainer
    var pred = isInline ? isPara : isBodyContainer;
    var ancestors = listAncestor(point.node, pred);
    var topAncestor = lists.last(ancestors) || point.node;
    var splitRoot, container;
    if (pred(topAncestor)) {
      splitRoot = ancestors[ancestors.length - 2];
      container = topAncestor;
    } else {
      splitRoot = topAncestor;
      container = splitRoot.parentNode;
    }
    // if splitRoot is exists, split with splitTree
    var pivot =
      splitRoot &&
      splitTree(splitRoot, point, {
        isSkipPaddingBlankHTML: isInline,
        isNotSplitEdgePoint: isInline,
      });
    // if container is point.node, find pivot with point.offset
    if (!pivot && container === point.node) {
      pivot = point.node.childNodes[point.offset];
    }
    return {
      rightNode: pivot,
      container: container,
    };
  }
  function create(nodeName) {
    return document.createElement(nodeName);
  }
  function createText(text) {
    return document.createTextNode(text);
  }
  /**
   * @method remove
   *
   * remove node, (isRemoveChild: remove child or not)
   *
   * @param {Node} node
   * @param {Boolean} isRemoveChild
   */
  function remove(node, isRemoveChild) {
    if (!node || !node.parentNode) {
      return;
    }
    if (node.removeNode) {
      return node.removeNode(isRemoveChild);
    }
    var parent = node.parentNode;
    if (!isRemoveChild) {
      var nodes = [];
      for (var i = 0, len = node.childNodes.length; i < len; i++) {
        nodes.push(node.childNodes[i]);
      }
      for (var i = 0, len = nodes.length; i < len; i++) {
        parent.insertBefore(nodes[i], node);
      }
    }
    parent.removeChild(node);
  }
  /**
   * @method removeWhile
   *
   * @param {Node} node
   * @param {Function} pred
   */
  function removeWhile(node, pred) {
    while (node) {
      if (isEditable(node) || !pred(node)) {
        break;
      }
      var parent = node.parentNode;
      remove(node);
      node = parent;
    }
  }
  /**
   * @method replace
   *
   * replace node with provided nodeName
   *
   * @param {Node} node
   * @param {String} nodeName
   * @return {Node} - new node
   */
  function replace(node, nodeName) {
    if (node.nodeName.toUpperCase() === nodeName.toUpperCase()) {
      return node;
    }
    var newNode = create(nodeName);
    if (node.style.cssText) {
      newNode.style.cssText = node.style.cssText;
    }
    appendChildNodes(newNode, lists.from(node.childNodes));
    insertAfter(newNode, node);
    remove(node);
    return newNode;
  }
  var isTextarea = makePredByNodeName("TEXTAREA");
  /**
   * @param {jQuery} $node
   * @param {Boolean} [stripLinebreaks] - default: false
   */
  function value($node, stripLinebreaks) {
    var val = isTextarea($node[0]) ? $node.val() : $node.html();
    if (stripLinebreaks) {
      return val.replace(/[\n\r]/g, "");
    }
    return val;
  }
  /**
   * @method html
   *
   * get the HTML contents of node
   *
   * @param {jQuery} $node
   * @param {Boolean} [isNewlineOnBlock]
   */
  function html($node, isNewlineOnBlock) {
    var markup = value($node);
    if (isNewlineOnBlock) {
      var regexTag = /<(\/?)(\b(?!!)[^>\s]*)(.*?)(\s*\/?>)/g;
      markup = markup.replace(regexTag, function (match, endSlash, name) {
        name = name.toUpperCase();
        var isEndOfInlineContainer =
          /^DIV|^TD|^TH|^P|^LI|^H[1-7]/.test(name) && !!endSlash;
        var isBlockNode = /^BLOCKQUOTE|^TABLE|^TBODY|^TR|^HR|^UL|^OL/.test(
          name
        );
        return match + (isEndOfInlineContainer || isBlockNode ? "\n" : "");
      });
      markup = $$1.trim(markup);
    }
    return markup;
  }
  function posFromPlaceholder(placeholder) {
    var $placeholder = $$1(placeholder);
    var pos = $placeholder.offset();
    var height = $placeholder.outerHeight(true); // include margin
    return {
      left: pos.left,
      top: pos.top + height,
    };
  }
  function attachEvents($node, events) {
    Object.keys(events).forEach(function (key) {
      $node.on(key, events[key]);
    });
  }
  function detachEvents($node, events) {
    Object.keys(events).forEach(function (key) {
      $node.off(key, events[key]);
    });
  }
  /**
   * @method isCustomStyleTag
   *
   * assert if a node contains a "note-styletag" class,
   * which implies that's a custom-made style tag node
   *
   * @param {Node} an HTML DOM node
   */
  function isCustomStyleTag(node) {
    return (
      node && !isText(node) && lists.contains(node.classList, "note-styletag")
    );
  }
  var dom = {
    /** @property {String} NBSP_CHAR */
    NBSP_CHAR: NBSP_CHAR,
    /** @property {String} ZERO_WIDTH_NBSP_CHAR */
    ZERO_WIDTH_NBSP_CHAR: ZERO_WIDTH_NBSP_CHAR,
    /** @property {String} blank */
    blank: blankHTML,
    /** @property {String} emptyPara */
    emptyPara: "<p>" + blankHTML + "</p>",
    makePredByNodeName: makePredByNodeName,
    isEditable: isEditable,
    isControlSizing: isControlSizing,
    isText: isText,
    isElement: isElement,
    isVoid: isVoid,
    isPara: isPara,
    isPurePara: isPurePara,
    isHeading: isHeading,
    isInline: isInline,
    isBlock: func.not(isInline),
    isBodyInline: isBodyInline,
    isBody: isBody,
    isParaInline: isParaInline,
    isPre: isPre,
    isList: isList,
    isTable: isTable,
    isData: isData,
    isCell: isCell,
    isBlockquote: isBlockquote,
    isBodyContainer: isBodyContainer,
    isAnchor: isAnchor,
    isDiv: makePredByNodeName("DIV"),
    isLi: isLi,
    isBR: makePredByNodeName("BR"),
    isSpan: makePredByNodeName("SPAN"),
    isB: makePredByNodeName("B"),
    isU: makePredByNodeName("U"),
    isS: makePredByNodeName("S"),
    isI: makePredByNodeName("I"),
    isImg: makePredByNodeName("IMG"),
    isTextarea: isTextarea,
    isEmpty: isEmpty,
    isEmptyAnchor: func.and(isAnchor, isEmpty),
    isClosestSibling: isClosestSibling,
    withClosestSiblings: withClosestSiblings,
    nodeLength: nodeLength,
    isLeftEdgePoint: isLeftEdgePoint,
    isRightEdgePoint: isRightEdgePoint,
    isEdgePoint: isEdgePoint,
    isLeftEdgeOf: isLeftEdgeOf,
    isRightEdgeOf: isRightEdgeOf,
    isLeftEdgePointOf: isLeftEdgePointOf,
    isRightEdgePointOf: isRightEdgePointOf,
    prevPoint: prevPoint,
    nextPoint: nextPoint,
    isSamePoint: isSamePoint,
    isVisiblePoint: isVisiblePoint,
    prevPointUntil: prevPointUntil,
    nextPointUntil: nextPointUntil,
    isCharPoint: isCharPoint,
    walkPoint: walkPoint,
    ancestor: ancestor,
    singleChildAncestor: singleChildAncestor,
    listAncestor: listAncestor,
    lastAncestor: lastAncestor,
    listNext: listNext,
    listPrev: listPrev,
    listDescendant: listDescendant,
    commonAncestor: commonAncestor,
    wrap: wrap,
    insertAfter: insertAfter,
    appendChildNodes: appendChildNodes,
    position: position,
    hasChildren: hasChildren,
    makeOffsetPath: makeOffsetPath,
    fromOffsetPath: fromOffsetPath,
    splitTree: splitTree,
    splitPoint: splitPoint,
    create: create,
    createText: createText,
    remove: remove,
    removeWhile: removeWhile,
    replace: replace,
    html: html,
    value: value,
    posFromPlaceholder: posFromPlaceholder,
    attachEvents: attachEvents,
    detachEvents: detachEvents,
    isCustomStyleTag: isCustomStyleTag,
  };

  $$1.summernote = $$1.summernote || {
    lang: {},
  };
  $$1.extend($$1.summernote.lang, {
    "en-US": {
      font: {
        bold: "Bold",
        italic: "Italic",
        underline: "Underline",
        clear: "Remove Font Style",
        height: "Line Height",
        name: "Font Family",
        strikethrough: "Strikethrough",
        subscript: "Subscript",
        superscript: "Superscript",
        size: "Font Size",
      },
      image: {
        image: "Picture",
        insert: "Insert Image",
        resizeFull: "Resize Full",
        resizeHalf: "Resize Half",
        resizeQuarter: "Resize Quarter",
        floatLeft: "Float Left",
        floatRight: "Float Right",
        floatNone: "Float None",
        shapeRounded: "Shape: Rounded",
        shapeCircle: "Shape: Circle",
        shapeThumbnail: "Shape: Thumbnail",
        shapeNone: "Shape: None",
        dragImageHere: "Drag image or text here",
        dropImage: "Drop image or Text",
        selectFromFiles: "Select from files",
        maximumFileSize: "Maximum file size",
        maximumFileSizeError: "Maximum file size exceeded.",
        url: "Image URL",
        remove: "Remove Image",
        original: "Original",
      },
      video: {
        video: "Video",
        videoLink: "Video Link",
        insert: "Insert Video",
        url: "Video URL",
        providers: "(YouTube, Vimeo, Vine, Instagram, DailyMotion or Youku)",
      },
      link: {
        link: "Link",
        insert: "Insert Link",
        unlink: "Unlink",
        edit: "Edit",
        textToDisplay: "Text to display",
        url: "To what URL should this link go?",
        openInNewWindow: "Open in new window",
      },
      table: {
        table: "Table",
        addRowAbove: "Add row above",
        addRowBelow: "Add row below",
        addColLeft: "Add column left",
        addColRight: "Add column right",
        delRow: "Delete row",
        delCol: "Delete column",
        delTable: "Delete table",
      },
      hr: {
        insert: "Insert Horizontal Rule",
      },
      style: {
        style: "Style",
        p: "Normal",
        blockquote: "Quote",
        pre: "Code",
        h1: "Header 1",
        h2: "Header 2",
        h3: "Header 3",
        h4: "Header 4",
        h5: "Header 5",
        h6: "Header 6",
      },
      lists: {
        unordered: "Unordered list",
        ordered: "Ordered list",
      },
      options: {
        help: "Help",
        fullscreen: "Full Screen",
        codeview: "Code View",
      },
      paragraph: {
        paragraph: "Paragraph",
        outdent: "Outdent",
        indent: "Indent",
        left: "Align left",
        center: "Align center",
        right: "Align right",
        justify: "Justify full",
      },
      color: {
        recent: "Recent Color",
        more: "More Color",
        background: "Background Color",
        foreground: "Foreground Color",
        transparent: "Transparent",
        setTransparent: "Set transparent",
        reset: "Reset",
        resetToDefault: "Reset to default",
      },
      shortcut: {
        shortcuts: "Keyboard shortcuts",
        close: "Close",
        textFormatting: "Text formatting",
        action: "Action",
        paragraphFormatting: "Paragraph formatting",
        documentStyle: "Document Style",
        extraKeys: "Extra keys",
      },
      help: {
        insertParagraph: "Insert Paragraph",
        undo: "Undoes the last command",
        redo: "Redoes the last command",
        tab: "Tab",
        untab: "Untab",
        bold: "Set a bold style",
        italic: "Set a italic style",
        underline: "Set a underline style",
        strikethrough: "Set a strikethrough style",
        removeFormat: "Clean a style",
        justifyLeft: "Set left align",
        justifyCenter: "Set center align",
        justifyRight: "Set right align",
        justifyFull: "Set full align",
        insertUnorderedList: "Toggle unordered list",
        insertOrderedList: "Toggle ordered list",
        outdent: "Outdent on current paragraph",
        indent: "Indent on current paragraph",
        formatPara: "Change current block's format as a paragraph(P tag)",
        formatH1: "Change current block's format as H1",
        formatH2: "Change current block's format as H2",
        formatH3: "Change current block's format as H3",
        formatH4: "Change current block's format as H4",
        formatH5: "Change current block's format as H5",
        formatH6: "Change current block's format as H6",
        insertHorizontalRule: "Insert horizontal rule",
        "linkDialog.show": "Show Link Dialog",
      },
      history: {
        undo: "Undo",
        redo: "Redo",
      },
      specialChar: {
        specialChar: "SPECIAL CHARACTERS",
        select: "Select Special characters",
      },
    },
  });

  var KEY_MAP = {
    BACKSPACE: 8,
    TAB: 9,
    ENTER: 13,
    SPACE: 32,
    DELETE: 46,
    // Arrow
    LEFT: 37,
    UP: 38,
    RIGHT: 39,
    DOWN: 40,
    // Number: 0-9
    NUM0: 48,
    NUM1: 49,
    NUM2: 50,
    NUM3: 51,
    NUM4: 52,
    NUM5: 53,
    NUM6: 54,
    NUM7: 55,
    NUM8: 56,
    // Alphabet: a-z
    B: 66,
    E: 69,
    I: 73,
    J: 74,
    K: 75,
    L: 76,
    R: 82,
    S: 83,
    U: 85,
    V: 86,
    Y: 89,
    Z: 90,
    SLASH: 191,
    LEFTBRACKET: 219,
    BACKSLASH: 220,
    RIGHTBRACKET: 221,
  };
  /**
   * @class core.key
   *
   * Object for keycodes.
   *
   * @singleton
   * @alternateClassName key
   */
  var key = {
    /**
     * @method isEdit
     *
     * @param {Number} keyCode
     * @return {Boolean}
     */
    isEdit: function (keyCode) {
      return lists.contains(
        [
          KEY_MAP.BACKSPACE,
          KEY_MAP.TAB,
          KEY_MAP.ENTER,
          KEY_MAP.SPACE,
          KEY_MAP.DELETE,
        ],
        keyCode
      );
    },
    /**
     * @method isMove
     *
     * @param {Number} keyCode
     * @return {Boolean}
     */
    isMove: function (keyCode) {
      return lists.contains(
        [KEY_MAP.LEFT, KEY_MAP.UP, KEY_MAP.RIGHT, KEY_MAP.DOWN],
        keyCode
      );
    },
    /**
     * @property {Object} nameFromCode
     * @property {String} nameFromCode.8 "BACKSPACE"
     */
    nameFromCode: func.invertObject(KEY_MAP),
    code: KEY_MAP,
  };

  /**
   * return boundaryPoint from TextRange, inspired by Andy Na's HuskyRange.js
   *
   * @param {TextRange} textRange
   * @param {Boolean} isStart
   * @return {BoundaryPoint}
   *
   * @see http://msdn.microsoft.com/en-us/library/ie/ms535872(v=vs.85).aspx
   */
  function textRangeToPoint(textRange, isStart) {
    var container = textRange.parentElement();
    var offset;
    var tester = document.body.createTextRange();
    var prevContainer;
    var childNodes = lists.from(container.childNodes);
    for (offset = 0; offset < childNodes.length; offset++) {
      if (dom.isText(childNodes[offset])) {
        continue;
      }
      tester.moveToElementText(childNodes[offset]);
      if (tester.compareEndPoints("StartToStart", textRange) >= 0) {
        break;
      }
      prevContainer = childNodes[offset];
    }
    if (offset !== 0 && dom.isText(childNodes[offset - 1])) {
      var textRangeStart = document.body.createTextRange();
      var curTextNode = null;
      textRangeStart.moveToElementText(prevContainer || container);
      textRangeStart.collapse(!prevContainer);
      curTextNode = prevContainer
        ? prevContainer.nextSibling
        : container.firstChild;
      var pointTester = textRange.duplicate();
      pointTester.setEndPoint("StartToStart", textRangeStart);
      var textCount = pointTester.text.replace(/[\r\n]/g, "").length;
      while (
        textCount > curTextNode.nodeValue.length &&
        curTextNode.nextSibling
      ) {
        textCount -= curTextNode.nodeValue.length;
        curTextNode = curTextNode.nextSibling;
      }
      // [workaround] enforce IE to re-reference curTextNode, hack
      var dummy = curTextNode.nodeValue; // eslint-disable-line
      if (
        isStart &&
        curTextNode.nextSibling &&
        dom.isText(curTextNode.nextSibling) &&
        textCount === curTextNode.nodeValue.length
      ) {
        textCount -= curTextNode.nodeValue.length;
        curTextNode = curTextNode.nextSibling;
      }
      container = curTextNode;
      offset = textCount;
    }
    return {
      cont: container,
      offset: offset,
    };
  }
  /**
   * return TextRange from boundary point (inspired by google closure-library)
   * @param {BoundaryPoint} point
   * @return {TextRange}
   */
  function pointToTextRange(point) {
    var textRangeInfo = function (container, offset) {
      var node, isCollapseToStart;
      if (dom.isText(container)) {
        var prevTextNodes = dom.listPrev(container, func.not(dom.isText));
        var prevContainer = lists.last(prevTextNodes).previousSibling;
        node = prevContainer || container.parentNode;
        offset += lists.sum(lists.tail(prevTextNodes), dom.nodeLength);
        isCollapseToStart = !prevContainer;
      } else {
        node = container.childNodes[offset] || container;
        if (dom.isText(node)) {
          return textRangeInfo(node, 0);
        }
        offset = 0;
        isCollapseToStart = false;
      }
      return {
        node: node,
        collapseToStart: isCollapseToStart,
        offset: offset,
      };
    };
    var textRange = document.body.createTextRange();
    var info = textRangeInfo(point.node, point.offset);
    textRange.moveToElementText(info.node);
    textRange.collapse(info.collapseToStart);
    textRange.moveStart("character", info.offset);
    return textRange;
  }
  /**
   * Wrapped Range
   *
   * @constructor
   * @param {Node} sc - start container
   * @param {Number} so - start offset
   * @param {Node} ec - end container
   * @param {Number} eo - end offset
   */
  var WrappedRange = /** @class */ (function () {
    function WrappedRange(sc, so, ec, eo) {
      this.sc = sc;
      this.so = so;
      this.ec = ec;
      this.eo = eo;
      // isOnEditable: judge whether range is on editable or not
      this.isOnEditable = this.makeIsOn(dom.isEditable);
      // isOnList: judge whether range is on list node or not
      this.isOnList = this.makeIsOn(dom.isList);
      // isOnAnchor: judge whether range is on anchor node or not
      this.isOnAnchor = this.makeIsOn(dom.isAnchor);
      // isOnCell: judge whether range is on cell node or not
      this.isOnCell = this.makeIsOn(dom.isCell);
      // isOnData: judge whether range is on data node or not
      this.isOnData = this.makeIsOn(dom.isData);
    }
    // nativeRange: get nativeRange from sc, so, ec, eo
    WrappedRange.prototype.nativeRange = function () {
      if (env.isW3CRangeSupport) {
        var w3cRange = document.createRange();
        w3cRange.setStart(this.sc, this.so);
        w3cRange.setEnd(this.ec, this.eo);
        return w3cRange;
      } else {
        var textRange = pointToTextRange({
          node: this.sc,
          offset: this.so,
        });
        textRange.setEndPoint(
          "EndToEnd",
          pointToTextRange({
            node: this.ec,
            offset: this.eo,
          })
        );
        return textRange;
      }
    };
    WrappedRange.prototype.getPoints = function () {
      return {
        sc: this.sc,
        so: this.so,
        ec: this.ec,
        eo: this.eo,
      };
    };
    WrappedRange.prototype.getStartPoint = function () {
      return {
        node: this.sc,
        offset: this.so,
      };
    };
    WrappedRange.prototype.getEndPoint = function () {
      return {
        node: this.ec,
        offset: this.eo,
      };
    };
    /**
     * select update visible range
     */
    WrappedRange.prototype.select = function () {
      var nativeRng = this.nativeRange();
      if (env.isW3CRangeSupport) {
        var selection = document.getSelection();
        if (selection.rangeCount > 0) {
          selection.removeAllRanges();
        }
        selection.addRange(nativeRng);
      } else {
        nativeRng.select();
      }
      return this;
    };
    /**
     * Moves the scrollbar to start container(sc) of current range
     *
     * @return {WrappedRange}
     */
    WrappedRange.prototype.scrollIntoView = function (container) {
      var height = $$1(container).height();
      if (container.scrollTop + height < this.sc.offsetTop) {
        container.scrollTop += Math.abs(
          container.scrollTop + height - this.sc.offsetTop
        );
      }
      return this;
    };
    /**
     * @return {WrappedRange}
     */
    WrappedRange.prototype.normalize = function () {
      /**
       * @param {BoundaryPoint} point
       * @param {Boolean} isLeftToRight
       * @return {BoundaryPoint}
       */
      var getVisiblePoint = function (point, isLeftToRight) {
        if (
          (dom.isVisiblePoint(point) && !dom.isEdgePoint(point)) ||
          (dom.isVisiblePoint(point) &&
            dom.isRightEdgePoint(point) &&
            !isLeftToRight) ||
          (dom.isVisiblePoint(point) &&
            dom.isLeftEdgePoint(point) &&
            isLeftToRight) ||
          (dom.isVisiblePoint(point) &&
            dom.isBlock(point.node) &&
            dom.isEmpty(point.node))
        ) {
          return point;
        }
        // point on block's edge
        var block = dom.ancestor(point.node, dom.isBlock);
        if (
          ((dom.isLeftEdgePointOf(point, block) ||
            dom.isVoid(dom.prevPoint(point).node)) &&
            !isLeftToRight) ||
          ((dom.isRightEdgePointOf(point, block) ||
            dom.isVoid(dom.nextPoint(point).node)) &&
            isLeftToRight)
        ) {
          // returns point already on visible point
          if (dom.isVisiblePoint(point)) {
            return point;
          }
          // reverse direction
          isLeftToRight = !isLeftToRight;
        }
        var nextPoint = isLeftToRight
          ? dom.nextPointUntil(dom.nextPoint(point), dom.isVisiblePoint)
          : dom.prevPointUntil(dom.prevPoint(point), dom.isVisiblePoint);
        return nextPoint || point;
      };
      var endPoint = getVisiblePoint(this.getEndPoint(), false);
      var startPoint = this.isCollapsed()
        ? endPoint
        : getVisiblePoint(this.getStartPoint(), true);
      return new WrappedRange(
        startPoint.node,
        startPoint.offset,
        endPoint.node,
        endPoint.offset
      );
    };
    /**
     * returns matched nodes on range
     *
     * @param {Function} [pred] - predicate function
     * @param {Object} [options]
     * @param {Boolean} [options.includeAncestor]
     * @param {Boolean} [options.fullyContains]
     * @return {Node[]}
     */
    WrappedRange.prototype.nodes = function (pred, options) {
      pred = pred || func.ok;
      var includeAncestor = options && options.includeAncestor;
      var fullyContains = options && options.fullyContains;
      // TODO compare points and sort
      var startPoint = this.getStartPoint();
      var endPoint = this.getEndPoint();
      var nodes = [];
      var leftEdgeNodes = [];
      dom.walkPoint(
        startPoint,
        endPoint,
        function (point) {
          if (dom.isEditable(point.node)) {
            return;
          }
          var node;
          if (fullyContains) {
            if (dom.isLeftEdgePoint(point)) {
              leftEdgeNodes.push(point.node);
            }
            if (
              dom.isRightEdgePoint(point) &&
              lists.contains(leftEdgeNodes, point.node)
            ) {
              node = point.node;
            }
          } else if (includeAncestor) {
            node = dom.ancestor(point.node, pred);
          } else {
            node = point.node;
          }
          if (node && pred(node)) {
            nodes.push(node);
          }
        },
        true
      );
      return lists.unique(nodes);
    };
    /**
     * returns commonAncestor of range
     * @return {Element} - commonAncestor
     */
    WrappedRange.prototype.commonAncestor = function () {
      return dom.commonAncestor(this.sc, this.ec);
    };
    /**
     * returns expanded range by pred
     *
     * @param {Function} pred - predicate function
     * @return {WrappedRange}
     */
    WrappedRange.prototype.expand = function (pred) {
      var startAncestor = dom.ancestor(this.sc, pred);
      var endAncestor = dom.ancestor(this.ec, pred);
      if (!startAncestor && !endAncestor) {
        return new WrappedRange(this.sc, this.so, this.ec, this.eo);
      }
      var boundaryPoints = this.getPoints();
      if (startAncestor) {
        boundaryPoints.sc = startAncestor;
        boundaryPoints.so = 0;
      }
      if (endAncestor) {
        boundaryPoints.ec = endAncestor;
        boundaryPoints.eo = dom.nodeLength(endAncestor);
      }
      return new WrappedRange(
        boundaryPoints.sc,
        boundaryPoints.so,
        boundaryPoints.ec,
        boundaryPoints.eo
      );
    };
    /**
     * @param {Boolean} isCollapseToStart
     * @return {WrappedRange}
     */
    WrappedRange.prototype.collapse = function (isCollapseToStart) {
      if (isCollapseToStart) {
        return new WrappedRange(this.sc, this.so, this.sc, this.so);
      } else {
        return new WrappedRange(this.ec, this.eo, this.ec, this.eo);
      }
    };
    /**
     * splitText on range
     */
    WrappedRange.prototype.splitText = function () {
      var isSameContainer = this.sc === this.ec;
      var boundaryPoints = this.getPoints();
      if (dom.isText(this.ec) && !dom.isEdgePoint(this.getEndPoint())) {
        this.ec.splitText(this.eo);
      }
      if (dom.isText(this.sc) && !dom.isEdgePoint(this.getStartPoint())) {
        boundaryPoints.sc = this.sc.splitText(this.so);
        boundaryPoints.so = 0;
        if (isSameContainer) {
          boundaryPoints.ec = boundaryPoints.sc;
          boundaryPoints.eo = this.eo - this.so;
        }
      }
      return new WrappedRange(
        boundaryPoints.sc,
        boundaryPoints.so,
        boundaryPoints.ec,
        boundaryPoints.eo
      );
    };
    /**
     * delete contents on range
     * @return {WrappedRange}
     */
    WrappedRange.prototype.deleteContents = function () {
      if (this.isCollapsed()) {
        return this;
      }
      var rng = this.splitText();
      var nodes = rng.nodes(null, {
        fullyContains: true,
      });
      // find new cursor point
      var point = dom.prevPointUntil(rng.getStartPoint(), function (point) {
        return !lists.contains(nodes, point.node);
      });
      var emptyParents = [];
      $$1.each(nodes, function (idx, node) {
        // find empty parents
        var parent = node.parentNode;
        if (point.node !== parent && dom.nodeLength(parent) === 1) {
          emptyParents.push(parent);
        }
        dom.remove(node, false);
      });
      // remove empty parents
      $$1.each(emptyParents, function (idx, node) {
        dom.remove(node, false);
      });
      return new WrappedRange(
        point.node,
        point.offset,
        point.node,
        point.offset
      ).normalize();
    };
    /**
     * makeIsOn: return isOn(pred) function
     */
    WrappedRange.prototype.makeIsOn = function (pred) {
      return function () {
        var ancestor = dom.ancestor(this.sc, pred);
        return !!ancestor && ancestor === dom.ancestor(this.ec, pred);
      };
    };
    /**
     * @param {Function} pred
     * @return {Boolean}
     */
    WrappedRange.prototype.isLeftEdgeOf = function (pred) {
      if (!dom.isLeftEdgePoint(this.getStartPoint())) {
        return false;
      }
      var node = dom.ancestor(this.sc, pred);
      return node && dom.isLeftEdgeOf(this.sc, node);
    };
    /**
     * returns whether range was collapsed or not
     */
    WrappedRange.prototype.isCollapsed = function () {
      return this.sc === this.ec && this.so === this.eo;
    };
    /**
     * wrap inline nodes which children of body with paragraph
     *
     * @return {WrappedRange}
     */
    WrappedRange.prototype.wrapBodyInlineWithPara = function () {
      if (dom.isBodyContainer(this.sc) && dom.isEmpty(this.sc)) {
        this.sc.innerHTML = dom.emptyPara;
        return new WrappedRange(this.sc.firstChild, 0, this.sc.firstChild, 0);
      }
      /**
       * [workaround] firefox often create range on not visible point. so normalize here.
       *  - firefox: |<p>text</p>|
       *  - chrome: <p>|text|</p>
       */
      var rng = this.normalize();
      if (dom.isParaInline(this.sc) || dom.isPara(this.sc)) {
        return rng;
      }
      // find inline top ancestor
      var topAncestor;
      if (dom.isInline(rng.sc)) {
        var ancestors = dom.listAncestor(rng.sc, func.not(dom.isInline));
        topAncestor = lists.last(ancestors);
        if (!dom.isInline(topAncestor)) {
          topAncestor =
            ancestors[ancestors.length - 2] || rng.sc.childNodes[rng.so];
        }
      } else {
        topAncestor = rng.sc.childNodes[rng.so > 0 ? rng.so - 1 : 0];
      }
      // siblings not in paragraph
      var inlineSiblings = dom
        .listPrev(topAncestor, dom.isParaInline)
        .reverse();
      inlineSiblings = inlineSiblings.concat(
        dom.listNext(topAncestor.nextSibling, dom.isParaInline)
      );
      // wrap with paragraph
      if (inlineSiblings.length) {
        var para = dom.wrap(lists.head(inlineSiblings), "p");
        dom.appendChildNodes(para, lists.tail(inlineSiblings));
      }
      return this.normalize();
    };
    /**
     * insert node at current cursor
     *
     * @param {Node} node
     * @return {Node}
     */
    WrappedRange.prototype.insertNode = function (node) {
      var rng = this.wrapBodyInlineWithPara().deleteContents();
      var info = dom.splitPoint(rng.getStartPoint(), dom.isInline(node));
      if (info.rightNode) {
        info.rightNode.parentNode.insertBefore(node, info.rightNode);
      } else {
        info.container.appendChild(node);
      }
      return node;
    };
    /**
     * insert html at current cursor
     */
    WrappedRange.prototype.pasteHTML = function (markup) {
      var contentsContainer = $$1("<div></div>").html(markup)[0];
      var childNodes = lists.from(contentsContainer.childNodes);
      var rng = this.wrapBodyInlineWithPara().deleteContents();
      return childNodes
        .reverse()
        .map(function (childNode) {
          return rng.insertNode(childNode);
        })
        .reverse();
    };
    /**
     * returns text in range
     *
     * @return {String}
     */
    WrappedRange.prototype.toString = function () {
      var nativeRng = this.nativeRange();
      return env.isW3CRangeSupport ? nativeRng.toString() : nativeRng.text;
    };
    /**
     * returns range for word before cursor
     *
     * @param {Boolean} [findAfter] - find after cursor, default: false
     * @return {WrappedRange}
     */
    WrappedRange.prototype.getWordRange = function (findAfter) {
      var endPoint = this.getEndPoint();
      if (!dom.isCharPoint(endPoint)) {
        return this;
      }
      var startPoint = dom.prevPointUntil(endPoint, function (point) {
        return !dom.isCharPoint(point);
      });
      if (findAfter) {
        endPoint = dom.nextPointUntil(endPoint, function (point) {
          return !dom.isCharPoint(point);
        });
      }
      return new WrappedRange(
        startPoint.node,
        startPoint.offset,
        endPoint.node,
        endPoint.offset
      );
    };
    /**
     * create offsetPath bookmark
     *
     * @param {Node} editable
     */
    WrappedRange.prototype.bookmark = function (editable) {
      return {
        s: {
          path: dom.makeOffsetPath(editable, this.sc),
          offset: this.so,
        },
        e: {
          path: dom.makeOffsetPath(editable, this.ec),
          offset: this.eo,
        },
      };
    };
    /**
     * create offsetPath bookmark base on paragraph
     *
     * @param {Node[]} paras
     */
    WrappedRange.prototype.paraBookmark = function (paras) {
      return {
        s: {
          path: lists.tail(dom.makeOffsetPath(lists.head(paras), this.sc)),
          offset: this.so,
        },
        e: {
          path: lists.tail(dom.makeOffsetPath(lists.last(paras), this.ec)),
          offset: this.eo,
        },
      };
    };
    /**
     * getClientRects
     * @return {Rect[]}
     */
    WrappedRange.prototype.getClientRects = function () {
      var nativeRng = this.nativeRange();
      return nativeRng.getClientRects();
    };
    return WrappedRange;
  })();
  /**
   * Data structure
   *  * BoundaryPoint: a point of dom tree
   *  * BoundaryPoints: two boundaryPoints corresponding to the start and the end of the Range
   *
   * See to http://www.w3.org/TR/DOM-Level-2-Traversal-Range/ranges.html#Level-2-Range-Position
   */
  var range = {
    /**
     * create Range Object From arguments or Browser Selection
     *
     * @param {Node} sc - start container
     * @param {Number} so - start offset
     * @param {Node} ec - end container
     * @param {Number} eo - end offset
     * @return {WrappedRange}
     */
    create: function (sc, so, ec, eo) {
      if (arguments.length === 4) {
        return new WrappedRange(sc, so, ec, eo);
      } else if (arguments.length === 2) {
        ec = sc;
        eo = so;
        return new WrappedRange(sc, so, ec, eo);
      } else {
        var wrappedRange = this.createFromSelection();
        if (!wrappedRange && arguments.length === 1) {
          wrappedRange = this.createFromNode(arguments[0]);
          return wrappedRange.collapse(
            dom.emptyPara === arguments[0].innerHTML
          );
        }
        return wrappedRange;
      }
    },
    createFromSelection: function () {
      var sc, so, ec, eo;
      if (env.isW3CRangeSupport) {
        var selection = document.getSelection();
        if (!selection || selection.rangeCount === 0) {
          return null;
        } else if (dom.isBody(selection.anchorNode)) {
          // Firefox: returns entire body as range on initialization.
          // We won't never need it.
          return null;
        }
        var nativeRng = selection.getRangeAt(0);
        sc = nativeRng.startContainer;
        so = nativeRng.startOffset;
        ec = nativeRng.endContainer;
        eo = nativeRng.endOffset;
      } else {
        var textRange = document.selection.createRange();
        var textRangeEnd = textRange.duplicate();
        textRangeEnd.collapse(false);
        var textRangeStart = textRange;
        textRangeStart.collapse(true);
        var startPoint = textRangeToPoint(textRangeStart, true);
        var endPoint = textRangeToPoint(textRangeEnd, false);
        // same visible point case: range was collapsed.
        if (
          dom.isText(startPoint.node) &&
          dom.isLeftEdgePoint(startPoint) &&
          dom.isTextNode(endPoint.node) &&
          dom.isRightEdgePoint(endPoint) &&
          endPoint.node.nextSibling === startPoint.node
        ) {
          startPoint = endPoint;
        }
        sc = startPoint.cont;
        so = startPoint.offset;
        ec = endPoint.cont;
        eo = endPoint.offset;
      }
      return new WrappedRange(sc, so, ec, eo);
    },
    /**
     * @method
     *
     * create WrappedRange from node
     *
     * @param {Node} node
     * @return {WrappedRange}
     */
    createFromNode: function (node) {
      var sc = node;
      var so = 0;
      var ec = node;
      var eo = dom.nodeLength(ec);
      // browsers can't target a picture or void node
      if (dom.isVoid(sc)) {
        so = dom.listPrev(sc).length - 1;
        sc = sc.parentNode;
      }
      if (dom.isBR(ec)) {
        eo = dom.listPrev(ec).length - 1;
        ec = ec.parentNode;
      } else if (dom.isVoid(ec)) {
        eo = dom.listPrev(ec).length;
        ec = ec.parentNode;
      }
      return this.create(sc, so, ec, eo);
    },
    /**
     * create WrappedRange from node after position
     *
     * @param {Node} node
     * @return {WrappedRange}
     */
    createFromNodeBefore: function (node) {
      return this.createFromNode(node).collapse(true);
    },
    /**
     * create WrappedRange from node after position
     *
     * @param {Node} node
     * @return {WrappedRange}
     */
    createFromNodeAfter: function (node) {
      return this.createFromNode(node).collapse();
    },
    /**
     * @method
     *
     * create WrappedRange from bookmark
     *
     * @param {Node} editable
     * @param {Object} bookmark
     * @return {WrappedRange}
     */
    createFromBookmark: function (editable, bookmark) {
      var sc = dom.fromOffsetPath(editable, bookmark.s.path);
      var so = bookmark.s.offset;
      var ec = dom.fromOffsetPath(editable, bookmark.e.path);
      var eo = bookmark.e.offset;
      return new WrappedRange(sc, so, ec, eo);
    },
    /**
     * @method
     *
     * create WrappedRange from paraBookmark
     *
     * @param {Object} bookmark
     * @param {Node[]} paras
     * @return {WrappedRange}
     */
    createFromParaBookmark: function (bookmark, paras) {
      var so = bookmark.s.offset;
      var eo = bookmark.e.offset;
      var sc = dom.fromOffsetPath(lists.head(paras), bookmark.s.path);
      var ec = dom.fromOffsetPath(lists.last(paras), bookmark.e.path);
      return new WrappedRange(sc, so, ec, eo);
    },
  };

  /**
   * @method readFileAsDataURL
   *
   * read contents of file as representing URL
   *
   * @param {File} file
   * @return {Promise} - then: dataUrl
   */
  function readFileAsDataURL(file) {
    return $$1
      .Deferred(function (deferred) {
        $$1
          .extend(new FileReader(), {
            onload: function (e) {
              var dataURL = e.target.result;
              deferred.resolve(dataURL);
            },
            onerror: function (err) {
              deferred.reject(err);
            },
          })
          .readAsDataURL(file);
      })
      .promise();
  }
  /**
   * @method createImage
   *
   * create `<image>` from url string
   *
   * @param {String} url
   * @return {Promise} - then: $image
   */
  function createImage(url) {
    return $$1
      .Deferred(function (deferred) {
        var $img = $$1("<img>");
        $img
          .one("load", function () {
            $img.off("error abort");
            deferred.resolve($img);
          })
          .one("error abort", function () {
            $img.off("load").detach();
            deferred.reject($img);
          })
          .css({
            display: "none",
          })
          .appendTo(document.body)
          .attr("src", url);
      })
      .promise();
  }

  var History = /** @class */ (function () {
    function History($editable) {
      this.stack = [];
      this.stackOffset = -1;
      this.$editable = $editable;
      this.editable = $editable[0];
    }
    History.prototype.makeSnapshot = function () {
      var rng = range.create(this.editable);
      var emptyBookmark = {
        s: { path: [], offset: 0 },
        e: { path: [], offset: 0 },
      };
      return {
        contents: this.$editable.html(),
        bookmark: rng ? rng.bookmark(this.editable) : emptyBookmark,
      };
    };
    History.prototype.applySnapshot = function (snapshot) {
      if (snapshot.contents !== null) {
        this.$editable.html(snapshot.contents);
      }
      if (snapshot.bookmark !== null) {
        range.createFromBookmark(this.editable, snapshot.bookmark).select();
      }
    };
    /**
     * @method rewind
     * Rewinds the history stack back to the first snapshot taken.
     * Leaves the stack intact, so that "Redo" can still be used.
     */
    History.prototype.rewind = function () {
      // Create snap shot if not yet recorded
      if (this.$editable.html() !== this.stack[this.stackOffset].contents) {
        this.recordUndo();
      }
      // Return to the first available snapshot.
      this.stackOffset = 0;
      // Apply that snapshot.
      this.applySnapshot(this.stack[this.stackOffset]);
    };
    /**
     * @method reset
     * Resets the history stack completely; reverting to an empty editor.
     */
    History.prototype.reset = function () {
      // Clear the stack.
      this.stack = [];
      // Restore stackOffset to its original value.
      this.stackOffset = -1;
      // Clear the editable area.
      this.$editable.html("");
      // Record our first snapshot (of nothing).
      this.recordUndo();
    };
    /**
     * undo
     */
    History.prototype.undo = function () {
      // Create snap shot if not yet recorded
      if (this.$editable.html() !== this.stack[this.stackOffset].contents) {
        this.recordUndo();
      }
      if (this.stackOffset > 0) {
        this.stackOffset--;
        this.applySnapshot(this.stack[this.stackOffset]);
      }
    };
    /**
     * redo
     */
    History.prototype.redo = function () {
      if (this.stack.length - 1 > this.stackOffset) {
        this.stackOffset++;
        this.applySnapshot(this.stack[this.stackOffset]);
      }
    };
    /**
     * recorded undo
     */
    History.prototype.recordUndo = function () {
      this.stackOffset++;
      // Wash out stack after stackOffset
      if (this.stack.length > this.stackOffset) {
        this.stack = this.stack.slice(0, this.stackOffset);
      }
      // Create new snapshot and push it to the end
      this.stack.push(this.makeSnapshot());
    };
    return History;
  })();

  var Style = /** @class */ (function () {
    function Style() {}
    /**
     * @method jQueryCSS
     *
     * [workaround] for old jQuery
     * passing an array of style properties to .css()
     * will result in an object of property-value pairs.
     * (compability with version < 1.9)
     *
     * @private
     * @param  {jQuery} $obj
     * @param  {Array} propertyNames - An array of one or more CSS properties.
     * @return {Object}
     */
    Style.prototype.jQueryCSS = function ($obj, propertyNames) {
      if (env.jqueryVersion < 1.9) {
        var result_1 = {};
        $$1.each(propertyNames, function (idx, propertyName) {
          result_1[propertyName] = $obj.css(propertyName);
        });
        return result_1;
      }
      return $obj.css(propertyNames);
    };
    /**
     * returns style object from node
     *
     * @param {jQuery} $node
     * @return {Object}
     */
    Style.prototype.fromNode = function ($node) {
      var properties = [
        "font-family",
        "font-size",
        "text-align",
        "list-style-type",
        "line-height",
      ];
      var styleInfo = this.jQueryCSS($node, properties) || {};
      styleInfo["font-size"] = parseInt(styleInfo["font-size"], 10);
      return styleInfo;
    };
    /**
     * paragraph level style
     *
     * @param {WrappedRange} rng
     * @param {Object} styleInfo
     */
    Style.prototype.stylePara = function (rng, styleInfo) {
      $$1.each(
        rng.nodes(dom.isPara, {
          includeAncestor: true,
        }),
        function (idx, para) {
          $$1(para).css(styleInfo);
        }
      );
    };
    /**
     * insert and returns styleNodes on range.
     *
     * @param {WrappedRange} rng
     * @param {Object} [options] - options for styleNodes
     * @param {String} [options.nodeName] - default: `SPAN`
     * @param {Boolean} [options.expandClosestSibling] - default: `false`
     * @param {Boolean} [options.onlyPartialContains] - default: `false`
     * @return {Node[]}
     */
    Style.prototype.styleNodes = function (rng, options) {
      rng = rng.splitText();
      var nodeName = (options && options.nodeName) || "SPAN";
      var expandClosestSibling = !!(options && options.expandClosestSibling);
      var onlyPartialContains = !!(options && options.onlyPartialContains);
      if (rng.isCollapsed()) {
        return [rng.insertNode(dom.create(nodeName))];
      }
      var pred = dom.makePredByNodeName(nodeName);
      var nodes = rng
        .nodes(dom.isText, {
          fullyContains: true,
        })
        .map(function (text) {
          return (
            dom.singleChildAncestor(text, pred) || dom.wrap(text, nodeName)
          );
        });
      if (expandClosestSibling) {
        if (onlyPartialContains) {
          var nodesInRange_1 = rng.nodes();
          // compose with partial contains predication
          pred = func.and(pred, function (node) {
            return lists.contains(nodesInRange_1, node);
          });
        }
        return nodes.map(function (node) {
          var siblings = dom.withClosestSiblings(node, pred);
          var head = lists.head(siblings);
          var tails = lists.tail(siblings);
          $$1.each(tails, function (idx, elem) {
            dom.appendChildNodes(head, elem.childNodes);
            dom.remove(elem);
          });
          return lists.head(siblings);
        });
      } else {
        return nodes;
      }
    };
    /**
     * get current style on cursor
     *
     * @param {WrappedRange} rng
     * @return {Object} - object contains style properties.
     */
    Style.prototype.current = function (rng) {
      var $cont = $$1(!dom.isElement(rng.sc) ? rng.sc.parentNode : rng.sc);
      var styleInfo = this.fromNode($cont);
      // document.queryCommandState for toggle state
      // [workaround] prevent Firefox nsresult: "0x80004005 (NS_ERROR_FAILURE)"
      try {
        styleInfo = $$1.extend(styleInfo, {
          "font-bold": document.queryCommandState("bold") ? "bold" : "normal",
          "font-italic": document.queryCommandState("italic")
            ? "italic"
            : "normal",
          "font-underline": document.queryCommandState("underline")
            ? "underline"
            : "normal",
          "font-subscript": document.queryCommandState("subscript")
            ? "subscript"
            : "normal",
          "font-superscript": document.queryCommandState("superscript")
            ? "superscript"
            : "normal",
          "font-strikethrough": document.queryCommandState("strikethrough")
            ? "strikethrough"
            : "normal",
          "font-family":
            document.queryCommandValue("fontname") || styleInfo["font-family"],
        });
      } catch (e) {}
      // list-style-type to list-style(unordered, ordered)
      if (!rng.isOnList()) {
        styleInfo["list-style"] = "none";
      } else {
        var orderedTypes = ["circle", "disc", "disc-leading-zero", "square"];
        var isUnordered =
          $$1.inArray(styleInfo["list-style-type"], orderedTypes) > -1;
        styleInfo["list-style"] = isUnordered ? "unordered" : "ordered";
      }
      var para = dom.ancestor(rng.sc, dom.isPara);
      if (para && para.style["line-height"]) {
        styleInfo["line-height"] = para.style.lineHeight;
      } else {
        var lineHeight =
          parseInt(styleInfo["line-height"], 10) /
          parseInt(styleInfo["font-size"], 10);
        styleInfo["line-height"] = lineHeight.toFixed(1);
      }
      styleInfo.anchor = rng.isOnAnchor() && dom.ancestor(rng.sc, dom.isAnchor);
      styleInfo.ancestors = dom.listAncestor(rng.sc, dom.isEditable);
      styleInfo.range = rng;
      return styleInfo;
    };
    return Style;
  })();

  var Bullet = /** @class */ (function () {
    function Bullet() {}
    /**
     * toggle ordered list
     */
    Bullet.prototype.insertOrderedList = function (editable) {
      this.toggleList("OL", editable);
    };
    /**
     * toggle unordered list
     */
    Bullet.prototype.insertUnorderedList = function (editable) {
      this.toggleList("UL", editable);
    };
    /**
     * indent
     */
    Bullet.prototype.indent = function (editable) {
      var _this = this;
      var rng = range.create(editable).wrapBodyInlineWithPara();
      var paras = rng.nodes(dom.isPara, { includeAncestor: true });
      var clustereds = lists.clusterBy(paras, func.peq2("parentNode"));
      $$1.each(clustereds, function (idx, paras) {
        var head = lists.head(paras);
        if (dom.isLi(head)) {
          _this.wrapList(paras, head.parentNode.nodeName);
        } else {
          $$1.each(paras, function (idx, para) {
            $$1(para).css("marginLeft", function (idx, val) {
              return (parseInt(val, 10) || 0) + 25;
            });
          });
        }
      });
      rng.select();
    };
    /**
     * outdent
     */
    Bullet.prototype.outdent = function (editable) {
      var _this = this;
      var rng = range.create(editable).wrapBodyInlineWithPara();
      var paras = rng.nodes(dom.isPara, { includeAncestor: true });
      var clustereds = lists.clusterBy(paras, func.peq2("parentNode"));
      $$1.each(clustereds, function (idx, paras) {
        var head = lists.head(paras);
        if (dom.isLi(head)) {
          _this.releaseList([paras]);
        } else {
          $$1.each(paras, function (idx, para) {
            $$1(para).css("marginLeft", function (idx, val) {
              val = parseInt(val, 10) || 0;
              return val > 25 ? val - 25 : "";
            });
          });
        }
      });
      rng.select();
    };
    /**
     * toggle list
     *
     * @param {String} listName - OL or UL
     */
    Bullet.prototype.toggleList = function (listName, editable) {
      var _this = this;
      var rng = range.create(editable).wrapBodyInlineWithPara();
      var paras = rng.nodes(dom.isPara, { includeAncestor: true });
      var bookmark = rng.paraBookmark(paras);
      var clustereds = lists.clusterBy(paras, func.peq2("parentNode"));
      // paragraph to list
      if (lists.find(paras, dom.isPurePara)) {
        var wrappedParas_1 = [];
        $$1.each(clustereds, function (idx, paras) {
          wrappedParas_1 = wrappedParas_1.concat(
            _this.wrapList(paras, listName)
          );
        });
        paras = wrappedParas_1;
        // list to paragraph or change list style
      } else {
        var diffLists = rng
          .nodes(dom.isList, {
            includeAncestor: true,
          })
          .filter(function (listNode) {
            return !$$1.nodeName(listNode, listName);
          });
        if (diffLists.length) {
          $$1.each(diffLists, function (idx, listNode) {
            dom.replace(listNode, listName);
          });
        } else {
          paras = this.releaseList(clustereds, true);
        }
      }
      range.createFromParaBookmark(bookmark, paras).select();
    };
    /**
     * @param {Node[]} paras
     * @param {String} listName
     * @return {Node[]}
     */
    Bullet.prototype.wrapList = function (paras, listName) {
      var head = lists.head(paras);
      var last = lists.last(paras);
      var prevList = dom.isList(head.previousSibling) && head.previousSibling;
      var nextList = dom.isList(last.nextSibling) && last.nextSibling;
      var listNode =
        prevList || dom.insertAfter(dom.create(listName || "UL"), last);
      // P to LI
      paras = paras.map(function (para) {
        return dom.isPurePara(para) ? dom.replace(para, "LI") : para;
      });
      // append to list(<ul>, <ol>)
      dom.appendChildNodes(listNode, paras);
      if (nextList) {
        dom.appendChildNodes(listNode, lists.from(nextList.childNodes));
        dom.remove(nextList);
      }
      return paras;
    };
    /**
     * @method releaseList
     *
     * @param {Array[]} clustereds
     * @param {Boolean} isEscapseToBody
     * @return {Node[]}
     */
    Bullet.prototype.releaseList = function (clustereds, isEscapseToBody) {
      var releasedParas = [];
      $$1.each(clustereds, function (idx, paras) {
        var head = lists.head(paras);
        var last = lists.last(paras);
        var headList = isEscapseToBody
          ? dom.lastAncestor(head, dom.isList)
          : head.parentNode;
        var lastList =
          headList.childNodes.length > 1
            ? dom.splitTree(
                headList,
                {
                  node: last.parentNode,
                  offset: dom.position(last) + 1,
                },
                {
                  isSkipPaddingBlankHTML: true,
                }
              )
            : null;
        var middleList = dom.splitTree(
          headList,
          {
            node: head.parentNode,
            offset: dom.position(head),
          },
          {
            isSkipPaddingBlankHTML: true,
          }
        );
        paras = isEscapseToBody
          ? dom.listDescendant(middleList, dom.isLi)
          : lists.from(middleList.childNodes).filter(dom.isLi);
        // LI to P
        if (isEscapseToBody || !dom.isList(headList.parentNode)) {
          paras = paras.map(function (para) {
            return dom.replace(para, "P");
          });
        }
        $$1.each(lists.from(paras).reverse(), function (idx, para) {
          dom.insertAfter(para, headList);
        });
        // remove empty lists
        var rootLists = lists.compact([headList, middleList, lastList]);
        $$1.each(rootLists, function (idx, rootList) {
          var listNodes = [rootList].concat(
            dom.listDescendant(rootList, dom.isList)
          );
          $$1.each(listNodes.reverse(), function (idx, listNode) {
            if (!dom.nodeLength(listNode)) {
              dom.remove(listNode, true);
            }
          });
        });
        releasedParas = releasedParas.concat(paras);
      });
      return releasedParas;
    };
    return Bullet;
  })();

  /**
   * @class editing.Typing
   *
   * Typing
   *
   */
  var Typing = /** @class */ (function () {
    function Typing() {
      // a Bullet instance to toggle lists off
      this.bullet = new Bullet();
    }
    /**
     * insert tab
     *
     * @param {WrappedRange} rng
     * @param {Number} tabsize
     */
    Typing.prototype.insertTab = function (rng, tabsize) {
      var tab = dom.createText(new Array(tabsize + 1).join(dom.NBSP_CHAR));
      rng = rng.deleteContents();
      rng.insertNode(tab, true);
      rng = range.create(tab, tabsize);
      rng.select();
    };
    /**
     * insert paragraph
     */
    Typing.prototype.insertParagraph = function (editable) {
      var rng = range.create(editable);
      // deleteContents on range.
      rng = rng.deleteContents();
      // Wrap range if it needs to be wrapped by paragraph
      rng = rng.wrapBodyInlineWithPara();
      // finding paragraph
      var splitRoot = dom.ancestor(rng.sc, dom.isPara);
      var nextPara;
      // on paragraph: split paragraph
      if (splitRoot) {
        // if it is an empty line with li
        if (dom.isEmpty(splitRoot) && dom.isLi(splitRoot)) {
          // toogle UL/OL and escape
          this.bullet.toggleList(splitRoot.parentNode.nodeName);
          return;
          // if it is an empty line with para on blockquote
        } else if (
          dom.isEmpty(splitRoot) &&
          dom.isPara(splitRoot) &&
          dom.isBlockquote(splitRoot.parentNode)
        ) {
          // escape blockquote
          dom.insertAfter(splitRoot, splitRoot.parentNode);
          nextPara = splitRoot;
          // if new line has content (not a line break)
        } else {
          nextPara = dom.splitTree(splitRoot, rng.getStartPoint());
          var emptyAnchors = dom.listDescendant(splitRoot, dom.isEmptyAnchor);
          emptyAnchors = emptyAnchors.concat(
            dom.listDescendant(nextPara, dom.isEmptyAnchor)
          );
          $$1.each(emptyAnchors, function (idx, anchor) {
            dom.remove(anchor);
          });
          // replace empty heading, pre or custom-made styleTag with P tag
          if (
            (dom.isHeading(nextPara) ||
              dom.isPre(nextPara) ||
              dom.isCustomStyleTag(nextPara)) &&
            dom.isEmpty(nextPara)
          ) {
            nextPara = dom.replace(nextPara, "p");
          }
        }
        // no paragraph: insert empty paragraph
      } else {
        var next = rng.sc.childNodes[rng.so];
        nextPara = $$1(dom.emptyPara)[0];
        if (next) {
          rng.sc.insertBefore(nextPara, next);
        } else {
          rng.sc.appendChild(nextPara);
        }
      }
      range.create(nextPara, 0).normalize().select().scrollIntoView(editable);
    };
    return Typing;
  })();

  /**
   * @class Create a virtual table to create what actions to do in change.
   * @param {object} startPoint Cell selected to apply change.
   * @param {enum} where  Where change will be applied Row or Col. Use enum: TableResultAction.where
   * @param {enum} action Action to be applied. Use enum: TableResultAction.requestAction
   * @param {object} domTable Dom element of table to make changes.
   */
  var TableResultAction = function (startPoint, where, action, domTable) {
    var _startPoint = { colPos: 0, rowPos: 0 };
    var _virtualTable = [];
    var _actionCellList = [];
    /// ///////////////////////////////////////////
    // Private functions
    /// ///////////////////////////////////////////
    /**
     * Set the startPoint of action.
     */
    function setStartPoint() {
      if (
        !startPoint ||
        !startPoint.tagName ||
        (startPoint.tagName.toLowerCase() !== "td" &&
          startPoint.tagName.toLowerCase() !== "th")
      ) {
        console.error("Impossible to identify start Cell point.", startPoint);
        return;
      }
      _startPoint.colPos = startPoint.cellIndex;
      if (
        !startPoint.parentElement ||
        !startPoint.parentElement.tagName ||
        startPoint.parentElement.tagName.toLowerCase() !== "tr"
      ) {
        console.error("Impossible to identify start Row point.", startPoint);
        return;
      }
      _startPoint.rowPos = startPoint.parentElement.rowIndex;
    }
    /**
     * Define virtual table position info object.
     *
     * @param {int} rowIndex Index position in line of virtual table.
     * @param {int} cellIndex Index position in column of virtual table.
     * @param {object} baseRow Row affected by this position.
     * @param {object} baseCell Cell affected by this position.
     * @param {bool} isSpan Inform if it is an span cell/row.
     */
    function setVirtualTablePosition(
      rowIndex,
      cellIndex,
      baseRow,
      baseCell,
      isRowSpan,
      isColSpan,
      isVirtualCell
    ) {
      var objPosition = {
        baseRow: baseRow,
        baseCell: baseCell,
        isRowSpan: isRowSpan,
        isColSpan: isColSpan,
        isVirtual: isVirtualCell,
      };
      if (!_virtualTable[rowIndex]) {
        _virtualTable[rowIndex] = [];
      }
      _virtualTable[rowIndex][cellIndex] = objPosition;
    }
    /**
     * Create action cell object.
     *
     * @param {object} virtualTableCellObj Object of specific position on virtual table.
     * @param {enum} resultAction Action to be applied in that item.
     */
    function getActionCell(
      virtualTableCellObj,
      resultAction,
      virtualRowPosition,
      virtualColPosition
    ) {
      return {
        baseCell: virtualTableCellObj.baseCell,
        action: resultAction,
        virtualTable: {
          rowIndex: virtualRowPosition,
          cellIndex: virtualColPosition,
        },
      };
    }
    /**
     * Recover free index of row to append Cell.
     *
     * @param {int} rowIndex Index of row to find free space.
     * @param {int} cellIndex Index of cell to find free space in table.
     */
    function recoverCellIndex(rowIndex, cellIndex) {
      if (!_virtualTable[rowIndex]) {
        return cellIndex;
      }
      if (!_virtualTable[rowIndex][cellIndex]) {
        return cellIndex;
      }
      var newCellIndex = cellIndex;
      while (_virtualTable[rowIndex][newCellIndex]) {
        newCellIndex++;
        if (!_virtualTable[rowIndex][newCellIndex]) {
          return newCellIndex;
        }
      }
    }
    /**
     * Recover info about row and cell and add information to virtual table.
     *
     * @param {object} row Row to recover information.
     * @param {object} cell Cell to recover information.
     */
    function addCellInfoToVirtual(row, cell) {
      var cellIndex = recoverCellIndex(row.rowIndex, cell.cellIndex);
      var cellHasColspan = cell.colSpan > 1;
      var cellHasRowspan = cell.rowSpan > 1;
      var isThisSelectedCell =
        row.rowIndex === _startPoint.rowPos &&
        cell.cellIndex === _startPoint.colPos;
      setVirtualTablePosition(
        row.rowIndex,
        cellIndex,
        row,
        cell,
        cellHasRowspan,
        cellHasColspan,
        false
      );
      // Add span rows to virtual Table.
      var rowspanNumber = cell.attributes.rowSpan
        ? parseInt(cell.attributes.rowSpan.value, 10)
        : 0;
      if (rowspanNumber > 1) {
        for (var rp = 1; rp < rowspanNumber; rp++) {
          var rowspanIndex = row.rowIndex + rp;
          adjustStartPoint(rowspanIndex, cellIndex, cell, isThisSelectedCell);
          setVirtualTablePosition(
            rowspanIndex,
            cellIndex,
            row,
            cell,
            true,
            cellHasColspan,
            true
          );
        }
      }
      // Add span cols to virtual table.
      var colspanNumber = cell.attributes.colSpan
        ? parseInt(cell.attributes.colSpan.value, 10)
        : 0;
      if (colspanNumber > 1) {
        for (var cp = 1; cp < colspanNumber; cp++) {
          var cellspanIndex = recoverCellIndex(row.rowIndex, cellIndex + cp);
          adjustStartPoint(
            row.rowIndex,
            cellspanIndex,
            cell,
            isThisSelectedCell
          );
          setVirtualTablePosition(
            row.rowIndex,
            cellspanIndex,
            row,
            cell,
            cellHasRowspan,
            true,
            true
          );
        }
      }
    }
    /**
     * Process validation and adjust of start point if needed
     *
     * @param {int} rowIndex
     * @param {int} cellIndex
     * @param {object} cell
     * @param {bool} isSelectedCell
     */
    function adjustStartPoint(rowIndex, cellIndex, cell, isSelectedCell) {
      if (
        rowIndex === _startPoint.rowPos &&
        _startPoint.colPos >= cell.cellIndex &&
        cell.cellIndex <= cellIndex &&
        !isSelectedCell
      ) {
        _startPoint.colPos++;
      }
    }
    /**
     * Create virtual table of cells with all cells, including span cells.
     */
    function createVirtualTable() {
      var rows = domTable.rows;
      for (var rowIndex = 0; rowIndex < rows.length; rowIndex++) {
        var cells = rows[rowIndex].cells;
        for (var cellIndex = 0; cellIndex < cells.length; cellIndex++) {
          addCellInfoToVirtual(rows[rowIndex], cells[cellIndex]);
        }
      }
    }
    /**
     * Get action to be applied on the cell.
     *
     * @param {object} cell virtual table cell to apply action
     */
    function getDeleteResultActionToCell(cell) {
      switch (where) {
        case TableResultAction.where.Column:
          if (cell.isColSpan) {
            return TableResultAction.resultAction.SubtractSpanCount;
          }
          break;
        case TableResultAction.where.Row:
          if (!cell.isVirtual && cell.isRowSpan) {
            return TableResultAction.resultAction.AddCell;
          } else if (cell.isRowSpan) {
            return TableResultAction.resultAction.SubtractSpanCount;
          }
          break;
      }
      return TableResultAction.resultAction.RemoveCell;
    }
    /**
     * Get action to be applied on the cell.
     *
     * @param {object} cell virtual table cell to apply action
     */
    function getAddResultActionToCell(cell) {
      switch (where) {
        case TableResultAction.where.Column:
          if (cell.isColSpan) {
            return TableResultAction.resultAction.SumSpanCount;
          } else if (cell.isRowSpan && cell.isVirtual) {
            return TableResultAction.resultAction.Ignore;
          }
          break;
        case TableResultAction.where.Row:
          if (cell.isRowSpan) {
            return TableResultAction.resultAction.SumSpanCount;
          } else if (cell.isColSpan && cell.isVirtual) {
            return TableResultAction.resultAction.Ignore;
          }
          break;
      }
      return TableResultAction.resultAction.AddCell;
    }
    function init() {
      setStartPoint();
      createVirtualTable();
    }
    /// ///////////////////////////////////////////
    // Public functions
    /// ///////////////////////////////////////////
    /**
     * Recover array os what to do in table.
     */
    this.getActionList = function () {
      var fixedRow =
        where === TableResultAction.where.Row ? _startPoint.rowPos : -1;
      var fixedCol =
        where === TableResultAction.where.Column ? _startPoint.colPos : -1;
      var actualPosition = 0;
      var canContinue = true;
      while (canContinue) {
        var rowPosition = fixedRow >= 0 ? fixedRow : actualPosition;
        var colPosition = fixedCol >= 0 ? fixedCol : actualPosition;
        var row = _virtualTable[rowPosition];
        if (!row) {
          canContinue = false;
          return _actionCellList;
        }
        var cell = row[colPosition];
        if (!cell) {
          canContinue = false;
          return _actionCellList;
        }
        // Define action to be applied in this cell
        var resultAction = TableResultAction.resultAction.Ignore;
        switch (action) {
          case TableResultAction.requestAction.Add:
            resultAction = getAddResultActionToCell(cell);
            break;
          case TableResultAction.requestAction.Delete:
            resultAction = getDeleteResultActionToCell(cell);
            break;
        }
        _actionCellList.push(
          getActionCell(cell, resultAction, rowPosition, colPosition)
        );
        actualPosition++;
      }
      return _actionCellList;
    };
    init();
  };
  /**
   *
   * Where action occours enum.
   */
  TableResultAction.where = { Row: 0, Column: 1 };
  /**
   *
   * Requested action to apply enum.
   */
  TableResultAction.requestAction = { Add: 0, Delete: 1 };
  /**
   *
   * Result action to be executed enum.
   */
  TableResultAction.resultAction = {
    Ignore: 0,
    SubtractSpanCount: 1,
    RemoveCell: 2,
    AddCell: 3,
    SumSpanCount: 4,
  };
  /**
   *
   * @class editing.Table
   *
   * Table
   *
   */
  var Table = /** @class */ (function () {
    function Table() {}
    /**
     * handle tab key
     *
     * @param {WrappedRange} rng
     * @param {Boolean} isShift
     */
    Table.prototype.tab = function (rng, isShift) {
      var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);
      var table = dom.ancestor(cell, dom.isTable);
      var cells = dom.listDescendant(table, dom.isCell);
      var nextCell = lists[isShift ? "prev" : "next"](cells, cell);
      if (nextCell) {
        range.create(nextCell, 0).select();
      }
    };
    /**
     * Add a new row
     *
     * @param {WrappedRange} rng
     * @param {String} position (top/bottom)
     * @return {Node}
     */
    Table.prototype.addRow = function (rng, position) {
      var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);
      var currentTr = $$1(cell).closest("tr");
      var trAttributes = this.recoverAttributes(currentTr);
      var html = $$1("<tr" + trAttributes + "></tr>");
      var vTable = new TableResultAction(
        cell,
        TableResultAction.where.Row,
        TableResultAction.requestAction.Add,
        $$1(currentTr).closest("table")[0]
      );
      var actions = vTable.getActionList();
      for (var idCell = 0; idCell < actions.length; idCell++) {
        var currentCell = actions[idCell];
        var tdAttributes = this.recoverAttributes(currentCell.baseCell);
        switch (currentCell.action) {
          case TableResultAction.resultAction.AddCell:
            html.append("<td" + tdAttributes + ">" + dom.blank + "</td>");
            break;
          case TableResultAction.resultAction.SumSpanCount:
            if (position === "top") {
              var baseCellTr = currentCell.baseCell.parent;
              var isTopFromRowSpan =
                (!baseCellTr
                  ? 0
                  : currentCell.baseCell.closest("tr").rowIndex) <=
                currentTr[0].rowIndex;
              if (isTopFromRowSpan) {
                var newTd = $$1("<div></div>")
                  .append(
                    $$1(
                      "<td" + tdAttributes + ">" + dom.blank + "</td>"
                    ).removeAttr("rowspan")
                  )
                  .html();
                html.append(newTd);
                break;
              }
            }
            var rowspanNumber = parseInt(currentCell.baseCell.rowSpan, 10);
            rowspanNumber++;
            currentCell.baseCell.setAttribute("rowSpan", rowspanNumber);
            break;
        }
      }
      if (position === "top") {
        currentTr.before(html);
      } else {
        var cellHasRowspan = cell.rowSpan > 1;
        if (cellHasRowspan) {
          var lastTrIndex = currentTr[0].rowIndex + (cell.rowSpan - 2);
          $$1($$1(currentTr).parent().find("tr")[lastTrIndex]).after($$1(html));
          return;
        }
        currentTr.after(html);
      }
    };
    /**
     * Add a new col
     *
     * @param {WrappedRange} rng
     * @param {String} position (left/right)
     * @return {Node}
     */
    Table.prototype.addCol = function (rng, position) {
      var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);
      var row = $$1(cell).closest("tr");
      var rowsGroup = $$1(row).siblings();
      rowsGroup.push(row);
      var vTable = new TableResultAction(
        cell,
        TableResultAction.where.Column,
        TableResultAction.requestAction.Add,
        $$1(row).closest("table")[0]
      );
      var actions = vTable.getActionList();
      for (var actionIndex = 0; actionIndex < actions.length; actionIndex++) {
        var currentCell = actions[actionIndex];
        var tdAttributes = this.recoverAttributes(currentCell.baseCell);
        switch (currentCell.action) {
          case TableResultAction.resultAction.AddCell:
            if (position === "right") {
              $$1(currentCell.baseCell).after(
                "<td" + tdAttributes + ">" + dom.blank + "</td>"
              );
            } else {
              $$1(currentCell.baseCell).before(
                "<td" + tdAttributes + ">" + dom.blank + "</td>"
              );
            }
            break;
          case TableResultAction.resultAction.SumSpanCount:
            if (position === "right") {
              var colspanNumber = parseInt(currentCell.baseCell.colSpan, 10);
              colspanNumber++;
              currentCell.baseCell.setAttribute("colSpan", colspanNumber);
            } else {
              $$1(currentCell.baseCell).before(
                "<td" + tdAttributes + ">" + dom.blank + "</td>"
              );
            }
            break;
        }
      }
    };
    /*
     * Copy attributes from element.
     *
     * @param {object} Element to recover attributes.
     * @return {string} Copied string elements.
     */
    Table.prototype.recoverAttributes = function (el) {
      var resultStr = "";
      if (!el) {
        return resultStr;
      }
      var attrList = el.attributes || [];
      for (var i = 0; i < attrList.length; i++) {
        if (attrList[i].name.toLowerCase() === "id") {
          continue;
        }
        if (attrList[i].specified) {
          resultStr += " " + attrList[i].name + "='" + attrList[i].value + "'";
        }
      }
      return resultStr;
    };
    /**
     * Delete current row
     *
     * @param {WrappedRange} rng
     * @return {Node}
     */
    Table.prototype.deleteRow = function (rng) {
      var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);
      var row = $$1(cell).closest("tr");
      var cellPos = row.children("td, th").index($$1(cell));
      var rowPos = row[0].rowIndex;
      var vTable = new TableResultAction(
        cell,
        TableResultAction.where.Row,
        TableResultAction.requestAction.Delete,
        $$1(row).closest("table")[0]
      );
      var actions = vTable.getActionList();
      for (var actionIndex = 0; actionIndex < actions.length; actionIndex++) {
        if (!actions[actionIndex]) {
          continue;
        }
        var baseCell = actions[actionIndex].baseCell;
        var virtualPosition = actions[actionIndex].virtualTable;
        var hasRowspan = baseCell.rowSpan && baseCell.rowSpan > 1;
        var rowspanNumber = hasRowspan ? parseInt(baseCell.rowSpan, 10) : 0;
        switch (actions[actionIndex].action) {
          case TableResultAction.resultAction.Ignore:
            continue;
          case TableResultAction.resultAction.AddCell:
            var nextRow = row.next("tr")[0];
            if (!nextRow) {
              continue;
            }
            var cloneRow = row[0].cells[cellPos];
            if (hasRowspan) {
              if (rowspanNumber > 2) {
                rowspanNumber--;
                nextRow.insertBefore(cloneRow, nextRow.cells[cellPos]);
                nextRow.cells[cellPos].setAttribute("rowSpan", rowspanNumber);
                nextRow.cells[cellPos].innerHTML = "";
              } else if (rowspanNumber === 2) {
                nextRow.insertBefore(cloneRow, nextRow.cells[cellPos]);
                nextRow.cells[cellPos].removeAttribute("rowSpan");
                nextRow.cells[cellPos].innerHTML = "";
              }
            }
            continue;
          case TableResultAction.resultAction.SubtractSpanCount:
            if (hasRowspan) {
              if (rowspanNumber > 2) {
                rowspanNumber--;
                baseCell.setAttribute("rowSpan", rowspanNumber);
                if (
                  virtualPosition.rowIndex !== rowPos &&
                  baseCell.cellIndex === cellPos
                ) {
                  baseCell.innerHTML = "";
                }
              } else if (rowspanNumber === 2) {
                baseCell.removeAttribute("rowSpan");
                if (
                  virtualPosition.rowIndex !== rowPos &&
                  baseCell.cellIndex === cellPos
                ) {
                  baseCell.innerHTML = "";
                }
              }
            }
            continue;
          case TableResultAction.resultAction.RemoveCell:
            // Do not need remove cell because row will be deleted.
            continue;
        }
      }
      row.remove();
    };
    /**
     * Delete current col
     *
     * @param {WrappedRange} rng
     * @return {Node}
     */
    Table.prototype.deleteCol = function (rng) {
      var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);
      var row = $$1(cell).closest("tr");
      var cellPos = row.children("td, th").index($$1(cell));
      var vTable = new TableResultAction(
        cell,
        TableResultAction.where.Column,
        TableResultAction.requestAction.Delete,
        $$1(row).closest("table")[0]
      );
      var actions = vTable.getActionList();
      for (var actionIndex = 0; actionIndex < actions.length; actionIndex++) {
        if (!actions[actionIndex]) {
          continue;
        }
        switch (actions[actionIndex].action) {
          case TableResultAction.resultAction.Ignore:
            continue;
          case TableResultAction.resultAction.SubtractSpanCount:
            var baseCell = actions[actionIndex].baseCell;
            var hasColspan = baseCell.colSpan && baseCell.colSpan > 1;
            if (hasColspan) {
              var colspanNumber = baseCell.colSpan
                ? parseInt(baseCell.colSpan, 10)
                : 0;
              if (colspanNumber > 2) {
                colspanNumber--;
                baseCell.setAttribute("colSpan", colspanNumber);
                if (baseCell.cellIndex === cellPos) {
                  baseCell.innerHTML = "";
                }
              } else if (colspanNumber === 2) {
                baseCell.removeAttribute("colSpan");
                if (baseCell.cellIndex === cellPos) {
                  baseCell.innerHTML = "";
                }
              }
            }
            continue;
          case TableResultAction.resultAction.RemoveCell:
            dom.remove(actions[actionIndex].baseCell, true);
            continue;
        }
      }
    };
    /**
     * create empty table element
     *
     * @param {Number} rowCount
     * @param {Number} colCount
     * @return {Node}
     */
    Table.prototype.createTable = function (colCount, rowCount, options) {
      var tds = [];
      var tdHTML;
      for (var idxCol = 0; idxCol < colCount; idxCol++) {
        tds.push("<td>" + dom.blank + "</td>");
      }
      tdHTML = tds.join("");
      var trs = [];
      var trHTML;
      for (var idxRow = 0; idxRow < rowCount; idxRow++) {
        trs.push("<tr>" + tdHTML + "</tr>");
      }
      trHTML = trs.join("");
      var $table = $$1("<table>" + trHTML + "</table>");
      if (options && options.tableClassName) {
        $table.addClass(options.tableClassName);
      }
      return $table[0];
    };
    /**
     * Delete current table
     *
     * @param {WrappedRange} rng
     * @return {Node}
     */
    Table.prototype.deleteTable = function (rng) {
      var cell = dom.ancestor(rng.commonAncestor(), dom.isCell);
      $$1(cell).closest("table").remove();
    };
    return Table;
  })();

  var KEY_BOGUS = "bogus";
  /**
   * @class Editor
   */
  var Editor = /** @class */ (function () {
    function Editor(context) {
      var _this = this;
      this.context = context;
      this.$note = context.layoutInfo.note;
      this.$editor = context.layoutInfo.editor;
      this.$editable = context.layoutInfo.editable;
      this.options = context.options;
      this.lang = this.options.langInfo;
      this.editable = this.$editable[0];
      this.lastRange = null;
      this.style = new Style();
      this.table = new Table();
      this.typing = new Typing();
      this.bullet = new Bullet();
      this.history = new History(this.$editable);
      this.context.memo("help.undo", this.lang.help.undo);
      this.context.memo("help.redo", this.lang.help.redo);
      this.context.memo("help.tab", this.lang.help.tab);
      this.context.memo("help.untab", this.lang.help.untab);
      this.context.memo("help.insertParagraph", this.lang.help.insertParagraph);
      this.context.memo(
        "help.insertOrderedList",
        this.lang.help.insertOrderedList
      );
      this.context.memo(
        "help.insertUnorderedList",
        this.lang.help.insertUnorderedList
      );
      this.context.memo("help.indent", this.lang.help.indent);
      this.context.memo("help.outdent", this.lang.help.outdent);
      this.context.memo("help.formatPara", this.lang.help.formatPara);
      this.context.memo(
        "help.insertHorizontalRule",
        this.lang.help.insertHorizontalRule
      );
      this.context.memo("help.fontName", this.lang.help.fontName);
      // native commands(with execCommand), generate function for execCommand
      var commands = [
        "bold",
        "italic",
        "underline",
        "strikethrough",
        "superscript",
        "subscript",
        "justifyLeft",
        "justifyCenter",
        "justifyRight",
        "justifyFull",
        "formatBlock",
        "removeFormat",
        "backColor",
      ];
      for (var idx = 0, len = commands.length; idx < len; idx++) {
        this[commands[idx]] = (function (sCmd) {
          return function (value) {
            _this.beforeCommand();
            document.execCommand(sCmd, false, value);
            _this.afterCommand(true);
          };
        })(commands[idx]);
        this.context.memo(
          "help." + commands[idx],
          this.lang.help[commands[idx]]
        );
      }
      this.fontName = this.wrapCommand(function (value) {
        return _this.fontStyling("font-family", "'" + value + "'");
      });
      this.fontSize = this.wrapCommand(function (value) {
        return _this.fontStyling("font-size", value + "px");
      });
      for (var idx = 1; idx <= 6; idx++) {
        this["formatH" + idx] = (function (idx) {
          return function () {
            _this.formatBlock("H" + idx);
          };
        })(idx);
        this.context.memo(
          "help.formatH" + idx,
          this.lang.help["formatH" + idx]
        );
      }

      this.insertParagraph = this.wrapCommand(function () {
        _this.typing.insertParagraph(_this.editable);
      });
      this.insertOrderedList = this.wrapCommand(function () {
        _this.bullet.insertOrderedList(_this.editable);
      });
      this.insertUnorderedList = this.wrapCommand(function () {
        _this.bullet.insertUnorderedList(_this.editable);
      });
      this.indent = this.wrapCommand(function () {
        _this.bullet.indent(_this.editable);
      });
      this.outdent = this.wrapCommand(function () {
        _this.bullet.outdent(_this.editable);
      });
      /**
       * insertNode
       * insert node
       * @param {Node} node
       */
      this.insertNode = this.wrapCommand(function (node) {
        if (_this.isLimited($$1(node).text().length)) {
          return;
        }
        var rng = _this.createRange();
        rng.insertNode(node);
        range.createFromNodeAfter(node).select();
      });
      /**
       * insert text
       * @param {String} text
       */
      this.insertText = this.wrapCommand(function (text) {
        if (_this.isLimited(text.length)) {
          return;
        }
        var rng = _this.createRange();
        var textNode = rng.insertNode(dom.createText(text));
        range.create(textNode, dom.nodeLength(textNode)).select();
      });
      /**
       * paste HTML
       * @param {String} markup
       */
      this.pasteHTML = this.wrapCommand(function (markup) {
        if (_this.isLimited(markup.length)) {
          return;
        }
        var contents = _this.createRange().pasteHTML(markup);
        range.createFromNodeAfter(lists.last(contents)).select();
      });
      /**
       * formatBlock
       *
       * @param {String} tagName
       */
      this.formatBlock = this.wrapCommand(function (tagName, $target) {
        var onApplyCustomStyle = _this.options.callbacks.onApplyCustomStyle;
        if (onApplyCustomStyle) {
          onApplyCustomStyle.call(
            _this,
            $target,
            _this.context,
            _this.onFormatBlock
          );
        } else {
          _this.onFormatBlock(tagName, $target);
        }
      });
      /**
       * insert horizontal rule
       */
      this.insertHorizontalRule = this.wrapCommand(function () {
        var hrNode = _this.createRange().insertNode(dom.create("HR"));
        if (hrNode.nextSibling) {
          range.create(hrNode.nextSibling, 0).normalize().select();
        }
      });
      /**
       * lineHeight
       * @param {String} value
       */
      this.lineHeight = this.wrapCommand(function (value) {
        _this.style.stylePara(_this.createRange(), {
          lineHeight: value,
        });
      });
      /**
       * create link (command)
       *
       * @param {Object} linkInfo
       */
      this.createLink = this.wrapCommand(function (linkInfo) {
        var linkUrl = linkInfo.url;
        var linkText = linkInfo.text;
        var isNewWindow = linkInfo.isNewWindow;
        var rng = linkInfo.range || _this.createRange();
        var isTextChanged = rng.toString() !== linkText;
        // handle spaced urls from input
        if (typeof linkUrl === "string") {
          linkUrl = linkUrl.trim();
        }
        if (_this.options.onCreateLink) {
          linkUrl = _this.options.onCreateLink(linkUrl);
        } else {
          // if url doesn't match an URL schema, set http:// as default
          linkUrl = /^[A-Za-z][A-Za-z0-9+-.]*\:[\/\/]?/.test(linkUrl)
            ? linkUrl
            : "http://" + linkUrl;
        }
        var anchors = [];
        if (isTextChanged) {
          rng = rng.deleteContents();
          var anchor = rng.insertNode($$1("<A>" + linkText + "</A>")[0]);
          anchors.push(anchor);
        } else {
          anchors = _this.style.styleNodes(rng, {
            nodeName: "A",
            expandClosestSibling: true,
            onlyPartialContains: true,
          });
        }
        $$1.each(anchors, function (idx, anchor) {
          $$1(anchor).attr("href", linkUrl);
          if (isNewWindow) {
            $$1(anchor).attr("target", "_blank");
          } else {
            $$1(anchor).removeAttr("target");
          }
        });
        var startRange = range.createFromNodeBefore(lists.head(anchors));
        var startPoint = startRange.getStartPoint();
        var endRange = range.createFromNodeAfter(lists.last(anchors));
        var endPoint = endRange.getEndPoint();
        range
          .create(
            startPoint.node,
            startPoint.offset,
            endPoint.node,
            endPoint.offset
          )
          .select();
      });
      /**
       * setting color
       *
       * @param {Object} sObjColor  color code
       * @param {String} sObjColor.foreColor foreground color
       * @param {String} sObjColor.backColor background color
       */
      this.color = this.wrapCommand(function (colorInfo) {
        var foreColor = colorInfo.foreColor;
        var backColor = colorInfo.backColor;
        if (foreColor) {
          document.execCommand("foreColor", false, foreColor);
        }
        if (backColor) {
          document.execCommand("backColor", false, backColor);
        }
      });
      /**
       * Set foreground color
       *
       * @param {String} colorCode foreground color code
       */
      this.foreColor = this.wrapCommand(function (colorInfo) {
        document.execCommand("styleWithCSS", false, true);
        document.execCommand("foreColor", false, colorInfo);
      });
      /**
       * insert Table
       *
       * @param {String} dimension of table (ex : "5x5")
       */
      this.insertTable = this.wrapCommand(function (dim) {
        var dimension = dim.split("x");
        var rng = _this.createRange().deleteContents();
        rng.insertNode(
          _this.table.createTable(dimension[0], dimension[1], _this.options)
        );
      });
      /**
       * remove media object and Figure Elements if media object is img with Figure.
       */
      this.removeMedia = this.wrapCommand(function () {
        var $target = $$1(_this.restoreTarget()).parent();
        if ($target.parent("figure").length) {
          $target.parent("figure").remove();
        } else {
          $target = $$1(_this.restoreTarget()).detach();
        }
        _this.context.triggerEvent("media.delete", $target, _this.$editable);
      });
      /**
       * float me
       *
       * @param {String} value
       */
      this.floatMe = this.wrapCommand(function (value) {
        var $target = $$1(_this.restoreTarget());
        $target.toggleClass("note-float-left", value === "left");
        $target.toggleClass("note-float-right", value === "right");
        $target.css("float", value);
      });
      /**
       * resize overlay element
       * @param {String} value
       */
      this.resize = this.wrapCommand(function (value) {
        var $target = $$1(_this.restoreTarget());
        $target.css({
          width: value * 100 + "%",
          height: "",
        });
      });
    }
    Editor.prototype.initialize = function () {
      var _this = this;
      // bind custom events
      this.$editable
        .on("keydown", function (event) {
          if (event.keyCode === key.code.ENTER) {
            _this.context.triggerEvent("enter", event);
          }
          _this.context.triggerEvent("keydown", event);
          if (!event.isDefaultPrevented()) {
            if (_this.options.shortcuts) {
              _this.handleKeyMap(event);
            } else {
              _this.preventDefaultEditableShortCuts(event);
            }
          }
          if (_this.isLimited(1, event)) {
            return false;
          }
        })
        .on("keyup", function (event) {
          _this.context.triggerEvent("keyup", event);
        })
        .on("focus", function (event) {
          _this.context.triggerEvent("focus", event);
        })
        .on("blur", function (event) {
          _this.context.triggerEvent("blur", event);
        })
        .on("mousedown", function (event) {
          _this.context.triggerEvent("mousedown", event);
        })
        .on("mouseup", function (event) {
          _this.context.triggerEvent("mouseup", event);
        })
        .on("scroll", function (event) {
          _this.context.triggerEvent("scroll", event);
        })
        .on("paste", function (event) {
          _this.context.triggerEvent("paste", event);
        });
      // init content before set event
      this.$editable.html(dom.html(this.$note) || dom.emptyPara);
      this.$editable.on(
        env.inputEventName,
        func.debounce(function () {
          _this.context.triggerEvent("change", _this.$editable.html());
        }, 100)
      );
      this.$editor
        .on("focusin", function (event) {
          _this.context.triggerEvent("focusin", event);
        })
        .on("focusout", function (event) {
          _this.context.triggerEvent("focusout", event);
        });
      if (!this.options.airMode) {
        if (this.options.width) {
          this.$editor.outerWidth(this.options.width);
        }
        if (this.options.height) {
          this.$editable.outerHeight(this.options.height);
        }
        if (this.options.maxHeight) {
          this.$editable.css("max-height", this.options.maxHeight);
        }
        if (this.options.minHeight) {
          this.$editable.css("min-height", this.options.minHeight);
        }
      }
      this.history.recordUndo();
    };
    Editor.prototype.destroy = function () {
      this.$editable.off();
    };
    Editor.prototype.handleKeyMap = function (event) {
      var keyMap = this.options.keyMap[env.isMac ? "mac" : "pc"];
      var keys = [];
      if (event.metaKey) {
        keys.push("CMD");
      }
      if (event.ctrlKey && !event.altKey) {
        keys.push("CTRL");
      }
      if (event.shiftKey) {
        keys.push("SHIFT");
      }
      var keyName = key.nameFromCode[event.keyCode];
      if (keyName) {
        keys.push(keyName);
      }
      var eventName = keyMap[keys.join("+")];
      if (eventName) {
        if (this.context.invoke(eventName) !== false) {
          event.preventDefault();
        }
      } else if (key.isEdit(event.keyCode)) {
        this.afterCommand();
      }
    };
    Editor.prototype.preventDefaultEditableShortCuts = function (event) {
      // B(Bold, 66) / I(Italic, 73) / U(Underline, 85)
      if (
        (event.ctrlKey || event.metaKey) &&
        lists.contains([66, 73, 85], event.keyCode)
      ) {
        event.preventDefault();
      }
    };
    Editor.prototype.isLimited = function (pad, event) {
      pad = pad || 0;
      if (typeof event !== "undefined") {
        if (
          key.isMove(event.keyCode) ||
          event.ctrlKey ||
          event.metaKey ||
          lists.contains([key.code.BACKSPACE, key.code.DELETE], event.keyCode)
        ) {
          return false;
        }
      }
      if (this.options.maxTextLength > 0) {
        if (this.$editable.text().length + pad >= this.options.maxTextLength) {
          return true;
        }
      }
      return false;
    };
    /**
     * create range
     * @return {WrappedRange}
     */
    Editor.prototype.createRange = function () {
      this.focus();
      return range.create(this.editable);
    };
    /**
     * saveRange
     *
     * save current range
     *
     * @param {Boolean} [thenCollapse=false]
     */
    Editor.prototype.saveRange = function (thenCollapse) {
      this.lastRange = this.createRange();
      if (thenCollapse) {
        this.lastRange.collapse().select();
      }
    };
    /**
     * restoreRange
     *
     * restore lately range
     */
    Editor.prototype.restoreRange = function () {
      if (this.lastRange) {
        this.lastRange.select();
        this.focus();
      }
    };
    Editor.prototype.saveTarget = function (node) {
      this.$editable.data("target", node);
    };
    Editor.prototype.clearTarget = function () {
      this.$editable.removeData("target");
    };
    Editor.prototype.restoreTarget = function () {
      return this.$editable.data("target");
    };
    /**
     * currentStyle
     *
     * current style
     * @return {Object|Boolean} unfocus
     */
    Editor.prototype.currentStyle = function () {
      var rng = range.create();
      if (rng) {
        rng = rng.normalize();
      }
      return rng
        ? this.style.current(rng)
        : this.style.fromNode(this.$editable);
    };
    /**
     * style from node
     *
     * @param {jQuery} $node
     * @return {Object}
     */
    Editor.prototype.styleFromNode = function ($node) {
      return this.style.fromNode($node);
    };
    /**
     * undo
     */
    Editor.prototype.undo = function () {
      this.context.triggerEvent("before.command", this.$editable.html());
      this.history.undo();
      this.context.triggerEvent("change", this.$editable.html());
    };
    /**
     * redo
     */
    Editor.prototype.redo = function () {
      this.context.triggerEvent("before.command", this.$editable.html());
      this.history.redo();
      this.context.triggerEvent("change", this.$editable.html());
    };
    /**
     * before command
     */
    Editor.prototype.beforeCommand = function () {
      this.context.triggerEvent("before.command", this.$editable.html());
      // keep focus on editable before command execution
      this.focus();
    };
    /**
     * after command
     * @param {Boolean} isPreventTrigger
     */
    Editor.prototype.afterCommand = function (isPreventTrigger) {
      this.normalizeContent();
      this.history.recordUndo();
      if (!isPreventTrigger) {
        this.context.triggerEvent("change", this.$editable.html());
      }
    };
    /**
     * handle tab key
     */
    Editor.prototype.tab = function () {
      var rng = this.createRange();
      if (rng.isCollapsed() && rng.isOnCell()) {
        this.table.tab(rng);
      } else {
        if (this.options.tabSize === 0) {
          return false;
        }
        if (!this.isLimited(this.options.tabSize)) {
          this.beforeCommand();
          this.typing.insertTab(rng, this.options.tabSize);
          this.afterCommand();
        }
      }
    };
    /**
     * handle shift+tab key
     */
    Editor.prototype.untab = function () {
      var rng = this.createRange();
      if (rng.isCollapsed() && rng.isOnCell()) {
        this.table.tab(rng, true);
      } else {
        if (this.options.tabSize === 0) {
          return false;
        }
      }
    };
    /**
     * run given function between beforeCommand and afterCommand
     */
    Editor.prototype.wrapCommand = function (fn) {
      var _this = this;
      return function () {
        _this.beforeCommand();
        fn.apply(_this, arguments);
        _this.afterCommand();
      };
    };
    /**
     * insert image
     *
     * @param {String} src
     * @param {String|Function} param
     * @return {Promise}
     */
    Editor.prototype.insertImage = function (src, param) {
      var _this = this;
      return createImage(src, param)
        .then(function ($image) {
          _this.beforeCommand();
          if (typeof param === "function") {
            param($image);
          } else {
            if (typeof param === "string") {
              $image.attr("data-filename", param);
            }
            $image.css(
              "width",
              Math.min(_this.$editable.width(), $image.width())
            );
          }
          $image.show();
          range.create(_this.editable).insertNode($image[0]);
          range.createFromNodeAfter($image[0]).select();
          _this.afterCommand();
        })
        .fail(function (e) {
          _this.context.triggerEvent("image.upload.error", e);
        });
    };
    /**
     * insertImages
     * @param {File[]} files
     */
    Editor.prototype.insertImages = function (files) {
      var _this = this;
      $$1.each(files, function (idx, file) {
        var filename = file.name;
        if (
          _this.options.maximumImageFileSize &&
          _this.options.maximumImageFileSize < file.size
        ) {
          _this.context.triggerEvent(
            "image.upload.error",
            _this.lang.image.maximumFileSizeError
          );
        } else {
          readFileAsDataURL(file)
            .then(function (dataURL) {
              return _this.insertImage(dataURL, filename);
            })
            .fail(function () {
              _this.context.triggerEvent("image.upload.error");
            });
        }
      });
    };
    /**
     * insertImagesOrCallback
     * @param {File[]} files
     */
    Editor.prototype.insertImagesOrCallback = function (files) {
      var callbacks = this.options.callbacks;
      // If onImageUpload this.options setted
      if (callbacks.onImageUpload) {
        this.context.triggerEvent("image.upload", files);
        // else insert Image as dataURL
      } else {
        this.insertImages(files);
      }
    };
    /**
     * return selected plain text
     * @return {String} text
     */
    Editor.prototype.getSelectedText = function () {
      var rng = this.createRange();
      // if range on anchor, expand range with anchor
      if (rng.isOnAnchor()) {
        rng = range.createFromNode(dom.ancestor(rng.sc, dom.isAnchor));
      }
      return rng.toString();
    };
    Editor.prototype.onFormatBlock = function (tagName, $target) {
      // [workaround] for MSIE, IE need `<`
      tagName = env.isMSIE ? "<" + tagName + ">" : tagName;
      document.execCommand("FormatBlock", false, tagName);
      // support custom class
      if ($target && $target.length) {
        var className = $target[0].className || "";
        if (className) {
          var currentRange = this.createRange();
          var $parent = $$1([currentRange.sc, currentRange.ec]).closest(
            tagName
          );
          $parent.addClass(className);
        }
      }
    };
    Editor.prototype.formatPara = function () {
      this.formatBlock("P");
    };
    Editor.prototype.fontStyling = function (target, value) {
      var rng = this.createRange();
      if (rng) {
        var spans = this.style.styleNodes(rng);
        $$1(spans).css(target, value);
        // [workaround] added styled bogus span for style
        //  - also bogus character needed for cursor position
        if (rng.isCollapsed()) {
          var firstSpan = lists.head(spans);
          if (firstSpan && !dom.nodeLength(firstSpan)) {
            firstSpan.innerHTML = dom.ZERO_WIDTH_NBSP_CHAR;
            range.createFromNodeAfter(firstSpan.firstChild).select();
            this.$editable.data(KEY_BOGUS, firstSpan);
          }
        }
      }
    };
    /**
     * unlink
     *
     * @type command
     */
    Editor.prototype.unlink = function () {
      var rng = this.createRange();
      if (rng.isOnAnchor()) {
        var anchor = dom.ancestor(rng.sc, dom.isAnchor);
        rng = range.createFromNode(anchor);
        rng.select();
        this.beforeCommand();
        document.execCommand("unlink");
        this.afterCommand();
      }
    };
    /**
     * returns link info
     *
     * @return {Object}
     * @return {WrappedRange} return.range
     * @return {String} return.text
     * @return {Boolean} [return.isNewWindow=true]
     * @return {String} [return.url=""]
     */
    Editor.prototype.getLinkInfo = function () {
      var rng = this.createRange().expand(dom.isAnchor);
      // Get the first anchor on range(for edit).
      var $anchor = $$1(lists.head(rng.nodes(dom.isAnchor)));
      var linkInfo = {
        range: rng,
        text: rng.toString(),
        url: $anchor.length ? $anchor.attr("href") : "",
      };
      // Define isNewWindow when anchor exists.
      if ($anchor.length) {
        linkInfo.isNewWindow = $anchor.attr("target") === "_blank";
      }
      return linkInfo;
    };
    Editor.prototype.addRow = function (position) {
      var rng = this.createRange(this.$editable);
      if (rng.isCollapsed() && rng.isOnCell()) {
        this.beforeCommand();
        this.table.addRow(rng, position);
        this.afterCommand();
      }
    };
    Editor.prototype.addCol = function (position) {
      var rng = this.createRange(this.$editable);
      if (rng.isCollapsed() && rng.isOnCell()) {
        this.beforeCommand();
        this.table.addCol(rng, position);
        this.afterCommand();
      }
    };
    Editor.prototype.deleteRow = function () {
      var rng = this.createRange(this.$editable);
      if (rng.isCollapsed() && rng.isOnCell()) {
        this.beforeCommand();
        this.table.deleteRow(rng);
        this.afterCommand();
      }
    };
    Editor.prototype.deleteCol = function () {
      var rng = this.createRange(this.$editable);
      if (rng.isCollapsed() && rng.isOnCell()) {
        this.beforeCommand();
        this.table.deleteCol(rng);
        this.afterCommand();
      }
    };
    Editor.prototype.deleteTable = function () {
      var rng = this.createRange(this.$editable);
      if (rng.isCollapsed() && rng.isOnCell()) {
        this.beforeCommand();
        this.table.deleteTable(rng);
        this.afterCommand();
      }
    };
    /**
     * @param {Position} pos
     * @param {jQuery} $target - target element
     * @param {Boolean} [bKeepRatio] - keep ratio
     */
    Editor.prototype.resizeTo = function (pos, $target, bKeepRatio) {
      var imageSize;
      if (bKeepRatio) {
        var newRatio = pos.y / pos.x;
        var ratio = $target.data("ratio");
        imageSize = {
          width: ratio > newRatio ? pos.x : pos.y / ratio,
          height: ratio > newRatio ? pos.x * ratio : pos.y,
        };
      } else {
        imageSize = {
          width: pos.x,
          height: pos.y,
        };
      }
      $target.css(imageSize);
    };
    /**
     * returns whether editable area has focus or not.
     */
    Editor.prototype.hasFocus = function () {
      return this.$editable.is(":focus");
    };
    /**
     * set focus
     */
    Editor.prototype.focus = function () {
      // [workaround] Screen will move when page is scolled in IE.
      //  - do focus when not focused
      if (!this.hasFocus()) {
        this.$editable.focus();
      }
    };
    /**
     * returns whether contents is empty or not.
     * @return {Boolean}
     */
    Editor.prototype.isEmpty = function () {
      return (
        dom.isEmpty(this.$editable[0]) ||
        dom.emptyPara === this.$editable.html()
      );
    };
    /**
     * Removes all contents and restores the editable instance to an _emptyPara_.
     */
    Editor.prototype.empty = function () {
      this.context.invoke("code", dom.emptyPara);
    };
    /**
     * normalize content
     */
    Editor.prototype.normalizeContent = function () {
      this.$editable[0].normalize();
    };
    return Editor;
  })();

  var Clipboard = /** @class */ (function () {
    function Clipboard(context) {
      this.context = context;
      this.$editable = context.layoutInfo.editable;
    }
    Clipboard.prototype.initialize = function () {
      this.$editable.on("paste", this.pasteByEvent.bind(this));
    };
    /**
     * paste by clipboard event
     *
     * @param {Event} event
     */
    Clipboard.prototype.pasteByEvent = function (event) {
      var clipboardData = event.originalEvent.clipboardData;
      if (clipboardData && clipboardData.items && clipboardData.items.length) {
        var item = lists.head(clipboardData.items);
        if (item.kind === "file" && item.type.indexOf("image/") !== -1) {
          this.context.invoke("editor.insertImagesOrCallback", [
            item.getAsFile(),
          ]);
        }
        this.context.invoke("editor.afterCommand");
      }
    };
    return Clipboard;
  })();

  var Dropzone = /** @class */ (function () {
    function Dropzone(context) {
      this.context = context;
      this.$eventListener = $$1(document);
      this.$editor = context.layoutInfo.editor;
      this.$editable = context.layoutInfo.editable;
      this.options = context.options;
      this.lang = this.options.langInfo;
      this.documentEventHandlers = {};
      this.$dropzone = $$1(
        [
          '<div class="note-dropzone">',
          '  <div class="note-dropzone-message"/>',
          "</div>",
        ].join("")
      ).prependTo(this.$editor);
    }
    /**
     * attach Drag and Drop Events
     */
    Dropzone.prototype.initialize = function () {
      if (this.options.disableDragAndDrop) {
        // prevent default drop event
        this.documentEventHandlers.onDrop = function (e) {
          e.preventDefault();
        };
        // do not consider outside of dropzone
        this.$eventListener = this.$dropzone;
        this.$eventListener.on("drop", this.documentEventHandlers.onDrop);
      } else {
        this.attachDragAndDropEvent();
      }
    };
    /**
     * attach Drag and Drop Events
     */
    Dropzone.prototype.attachDragAndDropEvent = function () {
      var _this = this;
      var collection = $$1();
      var $dropzoneMessage = this.$dropzone.find(".note-dropzone-message");
      this.documentEventHandlers.onDragenter = function (e) {
        var isCodeview = _this.context.invoke("codeview.isActivated");
        var hasEditorSize =
          _this.$editor.width() > 0 && _this.$editor.height() > 0;
        if (!isCodeview && !collection.length && hasEditorSize) {
          _this.$editor.addClass("dragover");
          _this.$dropzone.width(_this.$editor.width());
          _this.$dropzone.height(_this.$editor.height());
          $dropzoneMessage.text(_this.lang.image.dragImageHere);
        }
        collection = collection.add(e.target);
      };
      this.documentEventHandlers.onDragleave = function (e) {
        collection = collection.not(e.target);
        if (!collection.length) {
          _this.$editor.removeClass("dragover");
        }
      };
      this.documentEventHandlers.onDrop = function () {
        collection = $$1();
        _this.$editor.removeClass("dragover");
      };
      // show dropzone on dragenter when dragging a object to document
      // -but only if the editor is visible, i.e. has a positive width and height
      this.$eventListener
        .on("dragenter", this.documentEventHandlers.onDragenter)
        .on("dragleave", this.documentEventHandlers.onDragleave)
        .on("drop", this.documentEventHandlers.onDrop);
      // change dropzone's message on hover.
      this.$dropzone
        .on("dragenter", function () {
          _this.$dropzone.addClass("hover");
          $dropzoneMessage.text(_this.lang.image.dropImage);
        })
        .on("dragleave", function () {
          _this.$dropzone.removeClass("hover");
          $dropzoneMessage.text(_this.lang.image.dragImageHere);
        });
      // attach dropImage
      this.$dropzone
        .on("drop", function (event) {
          var dataTransfer = event.originalEvent.dataTransfer;
          // stop the browser from opening the dropped content
          event.preventDefault();
          if (dataTransfer && dataTransfer.files && dataTransfer.files.length) {
            _this.$editable.focus();
            _this.context.invoke(
              "editor.insertImagesOrCallback",
              dataTransfer.files
            );
          } else {
            $$1.each(dataTransfer.types, function (idx, type) {
              var content = dataTransfer.getData(type);
              if (type.toLowerCase().indexOf("text") > -1) {
                _this.context.invoke("editor.pasteHTML", content);
              } else {
                $$1(content).each(function (idx, item) {
                  _this.context.invoke("editor.insertNode", item);
                });
              }
            });
          }
        })
        .on("dragover", false); // prevent default dragover event
    };
    Dropzone.prototype.destroy = function () {
      var _this = this;
      Object.keys(this.documentEventHandlers).forEach(function (key) {
        _this.$eventListener.off(
          key.substr(2).toLowerCase(),
          _this.documentEventHandlers[key]
        );
      });
      this.documentEventHandlers = {};
    };
    return Dropzone;
  })();

  var CodeMirror;
  if (env.hasCodeMirror) {
    if (env.isSupportAmd) {
      require(["codemirror"], function (cm) {
        CodeMirror = cm;
      });
    } else {
      CodeMirror = window.CodeMirror;
    }
  }
  /**
   * @class Codeview
   */
  var CodeView = /** @class */ (function () {
    function CodeView(context) {
      this.context = context;
      this.$editor = context.layoutInfo.editor;
      this.$editable = context.layoutInfo.editable;
      this.$codable = context.layoutInfo.codable;
      this.options = context.options;
    }
    CodeView.prototype.sync = function () {
      var isCodeview = this.isActivated();
      if (isCodeview && env.hasCodeMirror) {
        this.$codable.data("cmEditor").save();
      }
    };
    /**
     * @return {Boolean}
     */
    CodeView.prototype.isActivated = function () {
      return this.$editor.hasClass("codeview");
    };
    /**
     * toggle codeview
     */
    CodeView.prototype.toggle = function () {
      if (this.isActivated()) {
        this.deactivate();
      } else {
        this.activate();
      }
      this.context.triggerEvent("codeview.toggled");
    };
    /**
     * activate code view
     */
    CodeView.prototype.activate = function () {
      var _this = this;
      this.$codable.val(dom.html(this.$editable, this.options.prettifyHtml));
      this.$codable.height(this.$editable.height());
      this.context.invoke("toolbar.updateCodeview", true);
      this.$editor.addClass("codeview");
      this.$codable.focus();
      // activate CodeMirror as codable
      if (env.hasCodeMirror) {
        var cmEditor_1 = CodeMirror.fromTextArea(
          this.$codable[0],
          this.options.codemirror
        );
        // CodeMirror TernServer
        if (this.options.codemirror.tern) {
          var server_1 = new CodeMirror.TernServer(
            this.options.codemirror.tern
          );
          cmEditor_1.ternServer = server_1;
          cmEditor_1.on("cursorActivity", function (cm) {
            server_1.updateArgHints(cm);
          });
        }
        cmEditor_1.on("blur", function (event) {
          _this.context.triggerEvent(
            "blur.codeview",
            cmEditor_1.getValue(),
            event
          );
        });
        // CodeMirror hasn't Padding.
        cmEditor_1.setSize(null, this.$editable.outerHeight());
        this.$codable.data("cmEditor", cmEditor_1);
      } else {
        this.$codable.on("blur", function (event) {
          _this.context.triggerEvent(
            "blur.codeview",
            _this.$codable.val(),
            event
          );
        });
      }
    };
    /**
     * deactivate code view
     */
    CodeView.prototype.deactivate = function () {
      // deactivate CodeMirror as codable
      if (env.hasCodeMirror) {
        var cmEditor = this.$codable.data("cmEditor");
        this.$codable.val(cmEditor.getValue());
        cmEditor.toTextArea();
      }
      var value =
        dom.value(this.$codable, this.options.prettifyHtml) || dom.emptyPara;
      var isChange = this.$editable.html() !== value;
      this.$editable.html(value);
      this.$editable.height(
        this.options.height ? this.$codable.height() : "auto"
      );
      this.$editor.removeClass("codeview");
      if (isChange) {
        this.context.triggerEvent(
          "change",
          this.$editable.html(),
          this.$editable
        );
      }
      this.$editable.focus();
      this.context.invoke("toolbar.updateCodeview", false);
    };
    CodeView.prototype.destroy = function () {
      if (this.isActivated()) {
        this.deactivate();
      }
    };
    return CodeView;
  })();

  var EDITABLE_PADDING = 24;
  var Statusbar = /** @class */ (function () {
    function Statusbar(context) {
      this.$document = $$1(document);
      this.$statusbar = context.layoutInfo.statusbar;
      this.$editable = context.layoutInfo.editable;
      this.options = context.options;
    }
    Statusbar.prototype.initialize = function () {
      var _this = this;
      if (this.options.airMode || this.options.disableResizeEditor) {
        this.destroy();
        return;
      }
      this.$statusbar.on("mousedown", function (event) {
        event.preventDefault();
        event.stopPropagation();
        var editableTop =
          _this.$editable.offset().top - _this.$document.scrollTop();
        var onMouseMove = function (event) {
          var height = event.clientY - (editableTop + EDITABLE_PADDING);
          height =
            _this.options.minheight > 0
              ? Math.max(height, _this.options.minheight)
              : height;
          height =
            _this.options.maxHeight > 0
              ? Math.min(height, _this.options.maxHeight)
              : height;
          _this.$editable.height(height);
        };
        _this.$document
          .on("mousemove", onMouseMove)
          .one("mouseup", function () {
            _this.$document.off("mousemove", onMouseMove);
          });
      });
    };
    Statusbar.prototype.destroy = function () {
      this.$statusbar.off();
      this.$statusbar.addClass("locked");
    };
    return Statusbar;
  })();

  var Fullscreen = /** @class */ (function () {
    function Fullscreen(context) {
      var _this = this;
      this.context = context;
      this.$editor = context.layoutInfo.editor;
      this.$toolbar = context.layoutInfo.toolbar;
      this.$editable = context.layoutInfo.editable;
      this.$codable = context.layoutInfo.codable;
      this.$window = $$1(window);
      this.$scrollbar = $$1("html, body");
      this.onResize = function () {
        _this.resizeTo({
          h: _this.$window.height() - _this.$toolbar.outerHeight(),
        });
      };
    }
    Fullscreen.prototype.resizeTo = function (size) {
      this.$editable.css("height", size.h);
      this.$codable.css("height", size.h);
      if (this.$codable.data("cmeditor")) {
        this.$codable.data("cmeditor").setsize(null, size.h);
      }
    };
    /**
     * toggle fullscreen
     */
    Fullscreen.prototype.toggle = function () {
      this.$editor.toggleClass("fullscreen");
      if (this.isFullscreen()) {
        this.$editable.data("orgHeight", this.$editable.css("height"));
        this.$window.on("resize", this.onResize).trigger("resize");
        this.$scrollbar.css("overflow", "hidden");
      } else {
        this.$window.off("resize", this.onResize);
        this.resizeTo({ h: this.$editable.data("orgHeight") });
        this.$scrollbar.css("overflow", "visible");
      }
      this.context.invoke("toolbar.updateFullscreen", this.isFullscreen());
    };
    Fullscreen.prototype.isFullscreen = function () {
      return this.$editor.hasClass("fullscreen");
    };
    return Fullscreen;
  })();

  var Handle = /** @class */ (function () {
    function Handle(context) {
      var _this = this;
      this.context = context;
      this.$document = $$1(document);
      this.$editingArea = context.layoutInfo.editingArea;
      this.options = context.options;
      this.lang = this.options.langInfo;
      this.events = {
        "summernote.mousedown": function (we, e) {
          if (_this.update(e.target)) {
            e.preventDefault();
          }
        },
        "summernote.keyup summernote.scroll summernote.change summernote.dialog.shown":
          function () {
            _this.update();
          },
        "summernote.disable": function () {
          _this.hide();
        },
        "summernote.codeview.toggled": function () {
          _this.update();
        },
      };
    }
    Handle.prototype.initialize = function () {
      var _this = this;
      this.$handle = $$1(
        [
          '<div class="note-handle">',
          '<div class="note-control-selection">',
          '<div class="note-control-selection-bg"></div>',
          '<div class="note-control-holder note-control-nw"></div>',
          '<div class="note-control-holder note-control-ne"></div>',
          '<div class="note-control-holder note-control-sw"></div>',
          '<div class="',
          this.options.disableResizeImage
            ? "note-control-holder"
            : "note-control-sizing",
          ' note-control-se"></div>',
          this.options.disableResizeImage
            ? ""
            : '<div class="note-control-selection-info"></div>',
          "</div>",
          "</div>",
        ].join("")
      ).prependTo(this.$editingArea);
      this.$handle.on("mousedown", function (event) {
        if (dom.isControlSizing(event.target)) {
          event.preventDefault();
          event.stopPropagation();
          var $target_1 = _this.$handle
            .find(".note-control-selection")
            .data("target");
          var posStart_1 = $target_1.offset();
          var scrollTop_1 = _this.$document.scrollTop();
          var onMouseMove_1 = function (event) {
            _this.context.invoke(
              "editor.resizeTo",
              {
                x: event.clientX - posStart_1.left,
                y: event.clientY - (posStart_1.top - scrollTop_1),
              },
              $target_1,
              !event.shiftKey
            );
            _this.update($target_1[0]);
          };
          _this.$document
            .on("mousemove", onMouseMove_1)
            .one("mouseup", function (e) {
              e.preventDefault();
              _this.$document.off("mousemove", onMouseMove_1);
              _this.context.invoke("editor.afterCommand");
            });
          if (!$target_1.data("ratio")) {
            $target_1.data("ratio", $target_1.height() / $target_1.width());
          }
        }
      });
      // Listen for scrolling on the handle overlay.
      this.$handle.on("wheel", function (e) {
        e.preventDefault();
        _this.update();
      });
    };
    Handle.prototype.destroy = function () {
      this.$handle.remove();
    };
    Handle.prototype.update = function (target) {
      if (this.context.isDisabled()) {
        return false;
      }
      var isImage = dom.isImg(target);
      var $selection = this.$handle.find(".note-control-selection");
      this.context.invoke("imagePopover.update", target);
      if (isImage) {
        var $image = $$1(target);
        var position = $image.position();
        var pos = {
          left: position.left + parseInt($image.css("marginLeft"), 10),
          top: position.top + parseInt($image.css("marginTop"), 10),
        };
        // exclude margin
        var imageSize = {
          w: $image.outerWidth(false),
          h: $image.outerHeight(false),
        };
        $selection
          .css({
            display: "block",
            left: pos.left,
            top: pos.top,
            width: imageSize.w,
            height: imageSize.h,
          })
          .data("target", $image); // save current image element.
        var origImageObj = new Image();
        origImageObj.src = $image.attr("src");
        var sizingText =
          imageSize.w +
          "x" +
          imageSize.h +
          " (" +
          this.lang.image.original +
          ": " +
          origImageObj.width +
          "x" +
          origImageObj.height +
          ")";
        $selection.find(".note-control-selection-info").text(sizingText);
        this.context.invoke("editor.saveTarget", target);
      } else {
        this.hide();
      }
      return isImage;
    };
    /**
     * hide
     *
     * @param {jQuery} $handle
     */
    Handle.prototype.hide = function () {
      this.context.invoke("editor.clearTarget");
      this.$handle.children().hide();
    };
    return Handle;
  })();

  var defaultScheme = "http://";
  var linkPattern =
    /^([A-Za-z][A-Za-z0-9+-.]*\:[\/\/]?|mailto:[A-Z0-9._%+-]+@)?(www\.)?(.+)$/i;
  var AutoLink = /** @class */ (function () {
    function AutoLink(context) {
      var _this = this;
      this.context = context;
      this.events = {
        "summernote.keyup": function (we, e) {
          if (!e.isDefaultPrevented()) {
            _this.handleKeyup(e);
          }
        },
        "summernote.keydown": function (we, e) {
          _this.handleKeydown(e);
        },
      };
    }
    AutoLink.prototype.initialize = function () {
      this.lastWordRange = null;
    };
    AutoLink.prototype.destroy = function () {
      this.lastWordRange = null;
    };
    AutoLink.prototype.replace = function () {
      if (!this.lastWordRange) {
        return;
      }
      var keyword = this.lastWordRange.toString();
      var match = keyword.match(linkPattern);
      if (match && (match[1] || match[2])) {
        var link = match[1] ? keyword : defaultScheme + keyword;
        var node = $$1("<a />").html(keyword).attr("href", link)[0];
        this.lastWordRange.insertNode(node);
        this.lastWordRange = null;
        this.context.invoke("editor.focus");
      }
    };
    AutoLink.prototype.handleKeydown = function (e) {
      if (lists.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {
        var wordRange = this.context
          .invoke("editor.createRange")
          .getWordRange();
        this.lastWordRange = wordRange;
      }
    };
    AutoLink.prototype.handleKeyup = function (e) {
      if (lists.contains([key.code.ENTER, key.code.SPACE], e.keyCode)) {
        this.replace();
      }
    };
    return AutoLink;
  })();

  /**
   * textarea auto sync.
   */
  var AutoSync = /** @class */ (function () {
    function AutoSync(context) {
      var _this = this;
      this.$note = context.layoutInfo.note;
      this.events = {
        "summernote.change": function () {
          _this.$note.val(context.invoke("code"));
        },
      };
    }
    AutoSync.prototype.shouldInitialize = function () {
      return dom.isTextarea(this.$note[0]);
    };
    return AutoSync;
  })();

  var Placeholder = /** @class */ (function () {
    function Placeholder(context) {
      var _this = this;
      this.context = context;
      this.$editingArea = context.layoutInfo.editingArea;
      this.options = context.options;
      this.events = {
        "summernote.init summernote.change": function () {
          _this.update();
        },
        "summernote.codeview.toggled": function () {
          _this.update();
        },
      };
    }
    Placeholder.prototype.shouldInitialize = function () {
      return !!this.options.placeholder;
    };
    Placeholder.prototype.initialize = function () {
      var _this = this;
      this.$placeholder = $$1('<div class="note-placeholder">');
      this.$placeholder
        .on("click", function () {
          _this.context.invoke("focus");
        })
        .text(this.options.placeholder)
        .prependTo(this.$editingArea);
      this.update();
    };
    Placeholder.prototype.destroy = function () {
      this.$placeholder.remove();
    };
    Placeholder.prototype.update = function () {
      var isShow =
        !this.context.invoke("codeview.isActivated") &&
        this.context.invoke("editor.isEmpty");
      this.$placeholder.toggle(isShow);
    };
    return Placeholder;
  })();

  var Buttons = /** @class */ (function () {
    function Buttons(context) {
      this.ui = $$1.summernote.ui;
      this.context = context;
      this.$toolbar = context.layoutInfo.toolbar;
      this.options = context.options;
      this.lang = this.options.langInfo;
      this.invertedKeyMap = func.invertObject(
        this.options.keyMap[env.isMac ? "mac" : "pc"]
      );
    }
    Buttons.prototype.representShortcut = function (editorMethod) {
      var shortcut = this.invertedKeyMap[editorMethod];
      if (!this.options.shortcuts || !shortcut) {
        return "";
      }
      if (env.isMac) {
        shortcut = shortcut.replace("CMD", "⌘").replace("SHIFT", "⇧");
      }
      shortcut = shortcut
        .replace("BACKSLASH", "\\")
        .replace("SLASH", "/")
        .replace("LEFTBRACKET", "[")
        .replace("RIGHTBRACKET", "]");
      return " (" + shortcut + ")";
    };
    Buttons.prototype.button = function (o) {
      if (!this.options.tooltip && o.tooltip) {
        delete o.tooltip;
      }
      o.container = this.options.container;
      return this.ui.button(o);
    };
    Buttons.prototype.initialize = function () {
      this.addToolbarButtons();
      this.addImagePopoverButtons();
      this.addLinkPopoverButtons();
      this.addTablePopoverButtons();
      this.fontInstalledMap = {};
    };
    Buttons.prototype.destroy = function () {
      delete this.fontInstalledMap;
    };
    Buttons.prototype.isFontInstalled = function (name) {
      if (!this.fontInstalledMap.hasOwnProperty(name)) {
        this.fontInstalledMap[name] =
          env.isFontInstalled(name) ||
          lists.contains(this.options.fontNamesIgnoreCheck, name);
      }
      return this.fontInstalledMap[name];
    };
    Buttons.prototype.isFontDeservedToAdd = function (name) {
      var genericFamilies = [
        "sans-serif",
        "serif",
        "monospace",
        "cursive",
        "fantasy",
      ];
      name = name.toLowerCase();
      return (
        name !== "" &&
        this.isFontInstalled(name) &&
        $$1.inArray(name, genericFamilies) === -1
      );
    };
    Buttons.prototype.addToolbarButtons = function () {
      var _this = this;
      this.context.memo("button.style", function () {
        return _this.ui
          .buttonGroup([
            _this.button({
              className: "dropdown-toggle",
              contents: _this.ui.dropdownButtonContents(
                _this.ui.icon(_this.options.icons.magic),
                _this.options
              ),
              tooltip: _this.lang.style.style,
              data: {
                toggle: "dropdown",
              },
            }),
            _this.ui.dropdown({
              className: "dropdown-style",
              items: _this.options.styleTags,
              title: _this.lang.style.style,
              template: function (item) {
                if (typeof item === "string") {
                  item = {
                    tag: item,
                    title: _this.lang.style.hasOwnProperty(item)
                      ? _this.lang.style[item]
                      : item,
                  };
                }
                var tag = item.tag;
                var title = item.title;
                var style = item.style ? ' style="' + item.style + '" ' : "";
                var className = item.className
                  ? ' class="' + item.className + '"'
                  : "";
                return (
                  "<" + tag + style + className + ">" + title + "</" + tag + ">"
                );
              },
              click: _this.context.createInvokeHandler("editor.formatBlock"),
            }),
          ])
          .render();
      });
      var _loop_1 = function (styleIdx, styleLen) {
        var item = this_1.options.styleTags[styleIdx];
        this_1.context.memo("button.style." + item, function () {
          return _this
            .button({
              className: "note-btn-style-" + item,
              contents:
                '<div data-value="' +
                item +
                '">' +
                item.toUpperCase() +
                "</div>",
              tooltip: _this.lang.style[item],
              click: _this.context.createInvokeHandler("editor.formatBlock"),
            })
            .render();
        });
      };
      var this_1 = this;
      for (
        var styleIdx = 0, styleLen = this.options.styleTags.length;
        styleIdx < styleLen;
        styleIdx++
      ) {
        _loop_1(styleIdx, styleLen);
      }
      this.context.memo("button.bold", function () {
        return _this
          .button({
            className: "note-btn-bold",
            contents: _this.ui.icon(_this.options.icons.bold),
            tooltip: _this.lang.font.bold + _this.representShortcut("bold"),
            click:
              _this.context.createInvokeHandlerAndUpdateState("editor.bold"),
          })
          .render();
      });
      this.context.memo("button.italic", function () {
        return _this
          .button({
            className: "note-btn-italic",
            contents: _this.ui.icon(_this.options.icons.italic),
            tooltip: _this.lang.font.italic + _this.representShortcut("italic"),
            click:
              _this.context.createInvokeHandlerAndUpdateState("editor.italic"),
          })
          .render();
      });
      this.context.memo("button.underline", function () {
        return _this
          .button({
            className: "note-btn-underline",
            contents: _this.ui.icon(_this.options.icons.underline),
            tooltip:
              _this.lang.font.underline + _this.representShortcut("underline"),
            click:
              _this.context.createInvokeHandlerAndUpdateState(
                "editor.underline"
              ),
          })
          .render();
      });
      this.context.memo("button.clear", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.eraser),
            tooltip:
              _this.lang.font.clear + _this.representShortcut("removeFormat"),
            click: _this.context.createInvokeHandler("editor.removeFormat"),
          })
          .render();
      });
      this.context.memo("button.strikethrough", function () {
        return _this
          .button({
            className: "note-btn-strikethrough",
            contents: _this.ui.icon(_this.options.icons.strikethrough),
            tooltip:
              _this.lang.font.strikethrough +
              _this.representShortcut("strikethrough"),
            click: _this.context.createInvokeHandlerAndUpdateState(
              "editor.strikethrough"
            ),
          })
          .render();
      });
      this.context.memo("button.superscript", function () {
        return _this
          .button({
            className: "note-btn-superscript",
            contents: _this.ui.icon(_this.options.icons.superscript),
            tooltip: _this.lang.font.superscript,
            click:
              _this.context.createInvokeHandlerAndUpdateState(
                "editor.superscript"
              ),
          })
          .render();
      });
      this.context.memo("button.subscript", function () {
        return _this
          .button({
            className: "note-btn-subscript",
            contents: _this.ui.icon(_this.options.icons.subscript),
            tooltip: _this.lang.font.subscript,
            click:
              _this.context.createInvokeHandlerAndUpdateState(
                "editor.subscript"
              ),
          })
          .render();
      });
      this.context.memo("button.fontname", function () {
        var styleInfo = _this.context.invoke("editor.currentStyle");
        // Add 'default' fonts into the fontnames array if not exist
        $$1.each(styleInfo["font-family"].split(","), function (idx, fontname) {
          fontname = fontname.trim().replace(/['"]+/g, "");
          if (_this.isFontDeservedToAdd(fontname)) {
            if ($$1.inArray(fontname, _this.options.fontNames) === -1) {
              _this.options.fontNames.push(fontname);
            }
          }
        });
        return _this.ui
          .buttonGroup([
            _this.button({
              className: "dropdown-toggle",
              contents: _this.ui.dropdownButtonContents(
                '<span class="note-current-fontname"/>',
                _this.options
              ),
              tooltip: _this.lang.font.name,
              data: {
                toggle: "dropdown",
              },
            }),
            _this.ui.dropdownCheck({
              className: "dropdown-fontname",
              checkClassName: _this.options.icons.menuCheck,
              items: _this.options.fontNames.filter(
                _this.isFontInstalled.bind(_this)
              ),
              title: _this.lang.font.name,
              template: function (item) {
                return (
                  "<span style=\"font-family: '" +
                  item +
                  "'\">" +
                  item +
                  "</span>"
                );
              },
              click:
                _this.context.createInvokeHandlerAndUpdateState(
                  "editor.fontName"
                ),
            }),
          ])
          .render();
      });
      this.context.memo("button.fontsize", function () {
        return _this.ui
          .buttonGroup([
            _this.button({
              className: "dropdown-toggle",
              contents: _this.ui.dropdownButtonContents(
                '<span class="note-current-fontsize"/>',
                _this.options
              ),
              tooltip: _this.lang.font.size,
              data: {
                toggle: "dropdown",
              },
            }),
            _this.ui.dropdownCheck({
              className: "dropdown-fontsize",
              checkClassName: _this.options.icons.menuCheck,
              items: _this.options.fontSizes,
              title: _this.lang.font.size,
              click:
                _this.context.createInvokeHandlerAndUpdateState(
                  "editor.fontSize"
                ),
            }),
          ])
          .render();
      });
      this.context.memo("button.color", function () {
        return _this.ui
          .buttonGroup({
            className: "note-color",
            children: [
              _this.button({
                className: "note-current-color-button",
                contents: _this.ui.icon(
                  _this.options.icons.font + " note-recent-color"
                ),
                tooltip: _this.lang.color.recent,
                click: function (e) {
                  var $button = $$1(e.currentTarget);
                  _this.context.invoke("editor.color", {
                    backColor: $button.attr("data-backColor"),
                    foreColor: $button.attr("data-foreColor"),
                  });
                },
                callback: function ($button) {
                  var $recentColor = $button.find(".note-recent-color");
                  $recentColor.css("background-color", "#FFFF00");
                  $button.attr("data-backColor", "#FFFF00");
                },
              }),
              _this.button({
                className: "dropdown-toggle",
                contents: _this.ui.dropdownButtonContents("", _this.options),
                tooltip: _this.lang.color.more,
                data: {
                  toggle: "dropdown",
                },
              }),
              _this.ui.dropdown({
                items: [
                  '<div class="note-palette">',
                  '  <div class="note-palette-title">' +
                    _this.lang.color.background +
                    "</div>",
                  "  <div>",
                  '    <button type="button" class="note-color-reset btn btn-light" data-event="backColor" data-value="inherit">',
                  _this.lang.color.transparent,
                  "    </button>",
                  "  </div>",
                  '  <div class="note-holder" data-event="backColor"/>',
                  "</div>",
                  '<div class="note-palette">',
                  '  <div class="note-palette-title">' +
                    _this.lang.color.foreground +
                    "</div>",
                  "  <div>",
                  '    <button type="button" class="note-color-reset btn btn-light" data-event="removeFormat" data-value="foreColor">',
                  _this.lang.color.resetToDefault,
                  "    </button>",
                  "  </div>",
                  '  <div class="note-holder" data-event="foreColor"/>',
                  "</div>",
                ].join(""),
                callback: function ($dropdown) {
                  $dropdown.find(".note-holder").each(function (idx, item) {
                    var $holder = $$1(item);
                    $holder.append(
                      _this.ui
                        .palette({
                          colors: _this.options.colors,
                          colorsName: _this.options.colorsName,
                          eventName: $holder.data("event"),
                          container: _this.options.container,
                          tooltip: _this.options.tooltip,
                        })
                        .render()
                    );
                  });
                },
                click: function (event) {
                  var $button = $$1(event.target);
                  var eventName = $button.data("event");
                  var value = $button.data("value");
                  if (eventName && value) {
                    var key =
                      eventName === "backColor" ? "background-color" : "color";
                    var $color = $button
                      .closest(".note-color")
                      .find(".note-recent-color");
                    var $currentButton = $button
                      .closest(".note-color")
                      .find(".note-current-color-button");
                    $color.css(key, value);
                    $currentButton.attr("data-" + eventName, value);
                    _this.context.invoke("editor." + eventName, value);
                  }
                },
              }),
            ],
          })
          .render();
      });
      this.context.memo("button.ul", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.unorderedlist),
            tooltip:
              _this.lang.lists.unordered +
              _this.representShortcut("insertUnorderedList"),
            click: _this.context.createInvokeHandler(
              "editor.insertUnorderedList"
            ),
          })
          .render();
      });
      this.context.memo("button.ol", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.orderedlist),
            tooltip:
              _this.lang.lists.ordered +
              _this.representShortcut("insertOrderedList"),
            click: _this.context.createInvokeHandler(
              "editor.insertOrderedList"
            ),
          })
          .render();
      });
      var justifyLeft = this.button({
        contents: this.ui.icon(this.options.icons.alignLeft),
        tooltip:
          this.lang.paragraph.left + this.representShortcut("justifyLeft"),
        click: this.context.createInvokeHandler("editor.justifyLeft"),
      });
      var justifyCenter = this.button({
        contents: this.ui.icon(this.options.icons.alignCenter),
        tooltip:
          this.lang.paragraph.center + this.representShortcut("justifyCenter"),
        click: this.context.createInvokeHandler("editor.justifyCenter"),
      });
      var justifyRight = this.button({
        contents: this.ui.icon(this.options.icons.alignRight),
        tooltip:
          this.lang.paragraph.right + this.representShortcut("justifyRight"),
        click: this.context.createInvokeHandler("editor.justifyRight"),
      });
      var justifyFull = this.button({
        contents: this.ui.icon(this.options.icons.alignJustify),
        tooltip:
          this.lang.paragraph.justify + this.representShortcut("justifyFull"),
        click: this.context.createInvokeHandler("editor.justifyFull"),
      });
      var outdent = this.button({
        contents: this.ui.icon(this.options.icons.outdent),
        tooltip:
          this.lang.paragraph.outdent + this.representShortcut("outdent"),
        click: this.context.createInvokeHandler("editor.outdent"),
      });
      var indent = this.button({
        contents: this.ui.icon(this.options.icons.indent),
        tooltip: this.lang.paragraph.indent + this.representShortcut("indent"),
        click: this.context.createInvokeHandler("editor.indent"),
      });
      this.context.memo(
        "button.justifyLeft",
        func.invoke(justifyLeft, "render")
      );
      this.context.memo(
        "button.justifyCenter",
        func.invoke(justifyCenter, "render")
      );
      this.context.memo(
        "button.justifyRight",
        func.invoke(justifyRight, "render")
      );
      this.context.memo(
        "button.justifyFull",
        func.invoke(justifyFull, "render")
      );
      this.context.memo("button.outdent", func.invoke(outdent, "render"));
      this.context.memo("button.indent", func.invoke(indent, "render"));
      this.context.memo("button.paragraph", function () {
        return _this.ui
          .buttonGroup([
            _this.button({
              className: "dropdown-toggle",
              contents: _this.ui.dropdownButtonContents(
                _this.ui.icon(_this.options.icons.alignLeft),
                _this.options
              ),
              tooltip: _this.lang.paragraph.paragraph,
              data: {
                toggle: "dropdown",
              },
            }),
            _this.ui.dropdown([
              _this.ui.buttonGroup({
                className: "note-align",
                children: [
                  justifyLeft,
                  justifyCenter,
                  justifyRight,
                  justifyFull,
                ],
              }),
              _this.ui.buttonGroup({
                className: "note-list",
                children: [outdent, indent],
              }),
            ]),
          ])
          .render();
      });
      this.context.memo("button.height", function () {
        return _this.ui
          .buttonGroup([
            _this.button({
              className: "dropdown-toggle",
              contents: _this.ui.dropdownButtonContents(
                _this.ui.icon(_this.options.icons.textHeight),
                _this.options
              ),
              tooltip: _this.lang.font.height,
              data: {
                toggle: "dropdown",
              },
            }),
            _this.ui.dropdownCheck({
              items: _this.options.lineHeights,
              checkClassName: _this.options.icons.menuCheck,
              className: "dropdown-line-height",
              title: _this.lang.font.height,
              click: _this.context.createInvokeHandler("editor.lineHeight"),
            }),
          ])
          .render();
      });
      this.context.memo("button.table", function () {
        return _this.ui
          .buttonGroup(
            [
              _this.button({
                className: "dropdown-toggle",
                contents: _this.ui.dropdownButtonContents(
                  _this.ui.icon(_this.options.icons.table),
                  _this.options
                ),
                tooltip: _this.lang.table.table,
                data: {
                  toggle: "dropdown",
                },
              }),
              _this.ui.dropdown({
                title: _this.lang.table.table,
                className: "note-table",
                items: [
                  '<div class="note-dimension-picker">',
                  '  <div class="note-dimension-picker-mousecatcher" data-event="insertTable" data-value="1x1"/>',
                  '  <div class="note-dimension-picker-highlighted"/>',
                  '  <div class="note-dimension-picker-unhighlighted"/>',
                  "</div>",
                  '<div class="note-dimension-display">1 x 1</div>',
                ].join(""),
              }),
            ],
            {
              callback: function ($node) {
                var $catcher = $node.find(
                  ".note-dimension-picker-mousecatcher"
                );
                $catcher
                  .css({
                    width: _this.options.insertTableMaxSize.col + "em",
                    height: _this.options.insertTableMaxSize.row + "em",
                  })
                  .mousedown(
                    _this.context.createInvokeHandler("editor.insertTable")
                  )
                  .on("mousemove", _this.tableMoveHandler.bind(_this));
              },
            }
          )
          .render();
      });
      this.context.memo("button.link", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.link),
            tooltip:
              _this.lang.link.link + _this.representShortcut("linkDialog.show"),
            click: _this.context.createInvokeHandler("linkDialog.show"),
          })
          .render();
      });
      this.context.memo("button.picture", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.picture),
            tooltip: _this.lang.image.image,
            click: _this.context.createInvokeHandler("imageDialog.show"),
          })
          .render();
      });
      this.context.memo("button.video", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.video),
            tooltip: _this.lang.video.video,
            click: _this.context.createInvokeHandler("videoDialog.show"),
          })
          .render();
      });
      this.context.memo("button.hr", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.minus),
            tooltip:
              _this.lang.hr.insert +
              _this.representShortcut("insertHorizontalRule"),
            click: _this.context.createInvokeHandler(
              "editor.insertHorizontalRule"
            ),
          })
          .render();
      });
      this.context.memo("button.fullscreen", function () {
        return _this
          .button({
            className: "btn-fullscreen",
            contents: _this.ui.icon(_this.options.icons.arrowsAlt),
            tooltip: _this.lang.options.fullscreen,
            click: _this.context.createInvokeHandler("fullscreen.toggle"),
          })
          .render();
      });
      this.context.memo("button.codeview", function () {
        return _this
          .button({
            className: "btn-codeview",
            contents: _this.ui.icon(_this.options.icons.code),
            tooltip: _this.lang.options.codeview,
            click: _this.context.createInvokeHandler("codeview.toggle"),
          })
          .render();
      });
      this.context.memo("button.redo", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.redo),
            tooltip: _this.lang.history.redo + _this.representShortcut("redo"),
            click: _this.context.createInvokeHandler("editor.redo"),
          })
          .render();
      });
      this.context.memo("button.undo", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.undo),
            tooltip: _this.lang.history.undo + _this.representShortcut("undo"),
            click: _this.context.createInvokeHandler("editor.undo"),
          })
          .render();
      });
      this.context.memo("button.help", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.question),
            tooltip: _this.lang.options.help,
            click: _this.context.createInvokeHandler("helpDialog.show"),
          })
          .render();
      });
    };
    /**
     * image : [
     *   ['imagesize', ['imageSize100', 'imageSize50', 'imageSize25']],
     *   ['float', ['floatLeft', 'floatRight', 'floatNone' ]],
     *   ['remove', ['removeMedia']]
     * ],
     */
    Buttons.prototype.addImagePopoverButtons = function () {
      var _this = this;
      // Image Size Buttons
      this.context.memo("button.imageSize100", function () {
        return _this
          .button({
            contents: '<span class="note-fontsize-10">100%</span>',
            tooltip: _this.lang.image.resizeFull,
            click: _this.context.createInvokeHandler("editor.resize", "1"),
          })
          .render();
      });
      this.context.memo("button.imageSize50", function () {
        return _this
          .button({
            contents: '<span class="note-fontsize-10">50%</span>',
            tooltip: _this.lang.image.resizeHalf,
            click: _this.context.createInvokeHandler("editor.resize", "0.5"),
          })
          .render();
      });
      this.context.memo("button.imageSize25", function () {
        return _this
          .button({
            contents: '<span class="note-fontsize-10">25%</span>',
            tooltip: _this.lang.image.resizeQuarter,
            click: _this.context.createInvokeHandler("editor.resize", "0.25"),
          })
          .render();
      });
      // Float Buttons
      this.context.memo("button.floatLeft", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.alignLeft),
            tooltip: _this.lang.image.floatLeft,
            click: _this.context.createInvokeHandler("editor.floatMe", "left"),
          })
          .render();
      });
      this.context.memo("button.floatRight", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.alignRight),
            tooltip: _this.lang.image.floatRight,
            click: _this.context.createInvokeHandler("editor.floatMe", "right"),
          })
          .render();
      });
      this.context.memo("button.floatNone", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.alignJustify),
            tooltip: _this.lang.image.floatNone,
            click: _this.context.createInvokeHandler("editor.floatMe", "none"),
          })
          .render();
      });
      // Remove Buttons
      this.context.memo("button.removeMedia", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.trash),
            tooltip: _this.lang.image.remove,
            click: _this.context.createInvokeHandler("editor.removeMedia"),
          })
          .render();
      });
    };
    Buttons.prototype.addLinkPopoverButtons = function () {
      var _this = this;
      this.context.memo("button.linkDialogShow", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.link),
            tooltip: _this.lang.link.edit,
            click: _this.context.createInvokeHandler("linkDialog.show"),
          })
          .render();
      });
      this.context.memo("button.unlink", function () {
        return _this
          .button({
            contents: _this.ui.icon(_this.options.icons.unlink),
            tooltip: _this.lang.link.unlink,
            click: _this.context.createInvokeHandler("editor.unlink"),
          })
          .render();
      });
    };
    /**
     * table : [
     *  ['add', ['addRowDown', 'addRowUp', 'addColLeft', 'addColRight']],
     *  ['delete', ['deleteRow', 'deleteCol', 'deleteTable']]
     * ],
     */
    Buttons.prototype.addTablePopoverButtons = function () {
      var _this = this;
      this.context.memo("button.addRowUp", function () {
        return _this
          .button({
            className: "btn-md",
            contents: _this.ui.icon(_this.options.icons.rowAbove),
            tooltip: _this.lang.table.addRowAbove,
            click: _this.context.createInvokeHandler("editor.addRow", "top"),
          })
          .render();
      });
      this.context.memo("button.addRowDown", function () {
        return _this
          .button({
            className: "btn-md",
            contents: _this.ui.icon(_this.options.icons.rowBelow),
            tooltip: _this.lang.table.addRowBelow,
            click: _this.context.createInvokeHandler("editor.addRow", "bottom"),
          })
          .render();
      });
      this.context.memo("button.addColLeft", function () {
        return _this
          .button({
            className: "btn-md",
            contents: _this.ui.icon(_this.options.icons.colBefore),
            tooltip: _this.lang.table.addColLeft,
            click: _this.context.createInvokeHandler("editor.addCol", "left"),
          })
          .render();
      });
      this.context.memo("button.addColRight", function () {
        return _this
          .button({
            className: "btn-md",
            contents: _this.ui.icon(_this.options.icons.colAfter),
            tooltip: _this.lang.table.addColRight,
            click: _this.context.createInvokeHandler("editor.addCol", "right"),
          })
          .render();
      });
      this.context.memo("button.deleteRow", function () {
        return _this
          .button({
            className: "btn-md",
            contents: _this.ui.icon(_this.options.icons.rowRemove),
            tooltip: _this.lang.table.delRow,
            click: _this.context.createInvokeHandler("editor.deleteRow"),
          })
          .render();
      });
      this.context.memo("button.deleteCol", function () {
        return _this
          .button({
            className: "btn-md",
            contents: _this.ui.icon(_this.options.icons.colRemove),
            tooltip: _this.lang.table.delCol,
            click: _this.context.createInvokeHandler("editor.deleteCol"),
          })
          .render();
      });
      this.context.memo("button.deleteTable", function () {
        return _this
          .button({
            className: "btn-md",
            contents: _this.ui.icon(_this.options.icons.trash),
            tooltip: _this.lang.table.delTable,
            click: _this.context.createInvokeHandler("editor.deleteTable"),
          })
          .render();
      });
    };
    Buttons.prototype.build = function ($container, groups) {
      for (
        var groupIdx = 0, groupLen = groups.length;
        groupIdx < groupLen;
        groupIdx++
      ) {
        var group = groups[groupIdx];
        var groupName = $$1.isArray(group) ? group[0] : group;
        var buttons = $$1.isArray(group)
          ? group.length === 1
            ? [group[0]]
            : group[1]
          : [group];
        var $group = this.ui
          .buttonGroup({
            className: "note-" + groupName,
          })
          .render();
        for (var idx = 0, len = buttons.length; idx < len; idx++) {
          var btn = this.context.memo("button." + buttons[idx]);
          if (btn) {
            $group.append(typeof btn === "function" ? btn(this.context) : btn);
          }
        }
        $group.appendTo($container);
      }
    };
    /**
     * @param {jQuery} [$container]
     */
    Buttons.prototype.updateCurrentStyle = function ($container) {
      var _this = this;
      var $cont = $container || this.$toolbar;
      var styleInfo = this.context.invoke("editor.currentStyle");
      this.updateBtnStates($cont, {
        ".note-btn-bold": function () {
          return styleInfo["font-bold"] === "bold";
        },
        ".note-btn-italic": function () {
          return styleInfo["font-italic"] === "italic";
        },
        ".note-btn-underline": function () {
          return styleInfo["font-underline"] === "underline";
        },
        ".note-btn-subscript": function () {
          return styleInfo["font-subscript"] === "subscript";
        },
        ".note-btn-superscript": function () {
          return styleInfo["font-superscript"] === "superscript";
        },
        ".note-btn-strikethrough": function () {
          return styleInfo["font-strikethrough"] === "strikethrough";
        },
      });
      if (styleInfo["font-family"]) {
        var fontNames = styleInfo["font-family"]
          .split(",")
          .map(function (name) {
            return name
              .replace(/[\'\"]/g, "")
              .replace(/\s+$/, "")
              .replace(/^\s+/, "");
          });
        var fontName_1 = lists.find(fontNames, this.isFontInstalled.bind(this));
        $cont.find(".dropdown-fontname a").each(function (idx, item) {
          var $item = $$1(item);
          // always compare string to avoid creating another func.
          var isChecked = $item.data("value") + "" === fontName_1 + "";
          $item.toggleClass("checked", isChecked);
        });
        $cont
          .find(".note-current-fontname")
          .text(fontName_1)
          .css("font-family", fontName_1);
      }
      if (styleInfo["font-size"]) {
        var fontSize_1 = styleInfo["font-size"];
        $cont.find(".dropdown-fontsize a").each(function (idx, item) {
          var $item = $$1(item);
          // always compare with string to avoid creating another func.
          var isChecked = $item.data("value") + "" === fontSize_1 + "";
          $item.toggleClass("checked", isChecked);
        });
        $cont.find(".note-current-fontsize").text(fontSize_1);
      }
      if (styleInfo["line-height"]) {
        var lineHeight_1 = styleInfo["line-height"];
        $cont.find(".dropdown-line-height li a").each(function (idx, item) {
          // always compare with string to avoid creating another func.
          var isChecked = $$1(item).data("value") + "" === lineHeight_1 + "";
          _this.className = isChecked ? "checked" : "";
        });
      }
    };
    Buttons.prototype.updateBtnStates = function ($container, infos) {
      var _this = this;
      $$1.each(infos, function (selector, pred) {
        _this.ui.toggleBtnActive($container.find(selector), pred());
      });
    };
    Buttons.prototype.tableMoveHandler = function (event) {
      var PX_PER_EM = 18;
      var $picker = $$1(event.target.parentNode); // target is mousecatcher
      var $dimensionDisplay = $picker.next();
      var $catcher = $picker.find(".note-dimension-picker-mousecatcher");
      var $highlighted = $picker.find(".note-dimension-picker-highlighted");
      var $unhighlighted = $picker.find(".note-dimension-picker-unhighlighted");
      var posOffset;
      // HTML5 with jQuery - e.offsetX is undefined in Firefox
      if (event.offsetX === undefined) {
        var posCatcher = $$1(event.target).offset();
        posOffset = {
          x: event.pageX - posCatcher.left,
          y: event.pageY - posCatcher.top,
        };
      } else {
        posOffset = {
          x: event.offsetX,
          y: event.offsetY,
        };
      }
      var dim = {
        c: Math.ceil(posOffset.x / PX_PER_EM) || 1,
        r: Math.ceil(posOffset.y / PX_PER_EM) || 1,
      };
      $highlighted.css({ width: dim.c + "em", height: dim.r + "em" });
      $catcher.data("value", dim.c + "x" + dim.r);
      if (dim.c > 3 && dim.c < this.options.insertTableMaxSize.col) {
        $unhighlighted.css({ width: dim.c + 1 + "em" });
      }
      if (dim.r > 3 && dim.r < this.options.insertTableMaxSize.row) {
        $unhighlighted.css({ height: dim.r + 1 + "em" });
      }
      $dimensionDisplay.html(dim.c + " x " + dim.r);
    };
    return Buttons;
  })();

  var Toolbar = /** @class */ (function () {
    function Toolbar(context) {
      this.context = context;
      this.$window = $$1(window);
      this.$document = $$1(document);
      this.ui = $$1.summernote.ui;
      this.$note = context.layoutInfo.note;
      this.$editor = context.layoutInfo.editor;
      this.$toolbar = context.layoutInfo.toolbar;
      this.options = context.options;
      this.followScroll = this.followScroll.bind(this);
    }
    Toolbar.prototype.shouldInitialize = function () {
      return !this.options.airMode;
    };
    Toolbar.prototype.initialize = function () {
      var _this = this;
      this.options.toolbar = this.options.toolbar || [];
      if (!this.options.toolbar.length) {
        this.$toolbar.hide();
      } else {
        this.context.invoke(
          "buttons.build",
          this.$toolbar,
          this.options.toolbar
        );
      }
      if (this.options.toolbarContainer) {
        this.$toolbar.appendTo(this.options.toolbarContainer);
      }
      this.changeContainer(false);
      this.$note.on(
        "summernote.keyup summernote.mouseup summernote.change",
        function () {
          _this.context.invoke("buttons.updateCurrentStyle");
        }
      );
      this.context.invoke("buttons.updateCurrentStyle");
      if (this.options.followingToolbar) {
        this.$window.on("scroll resize", this.followScroll);
      }
    };
    Toolbar.prototype.destroy = function () {
      this.$toolbar.children().remove();
      if (this.options.followingToolbar) {
        this.$window.off("scroll resize", this.followScroll);
      }
    };
    Toolbar.prototype.followScroll = function () {
      if (this.$editor.hasClass("fullscreen")) {
        return false;
      }
      var $toolbarWrapper = this.$toolbar.parent(".note-toolbar-wrapper");
      var editorHeight = this.$editor.outerHeight();
      var editorWidth = this.$editor.width();
      var toolbarHeight = this.$toolbar.height();
      $toolbarWrapper.css({
        height: toolbarHeight,
      });
      // check if the web app is currently using another static bar
      var otherBarHeight = 0;
      if (this.options.otherStaticBar) {
        otherBarHeight = $$1(this.options.otherStaticBar).outerHeight();
      }
      var currentOffset = this.$document.scrollTop();
      var editorOffsetTop = this.$editor.offset().top;
      var editorOffsetBottom = editorOffsetTop + editorHeight;
      var activateOffset = editorOffsetTop - otherBarHeight;
      var deactivateOffsetBottom =
        editorOffsetBottom - otherBarHeight - toolbarHeight;
      if (
        currentOffset > activateOffset &&
        currentOffset < deactivateOffsetBottom
      ) {
        this.$toolbar.css({
          position: "fixed",
          top: otherBarHeight,
          width: editorWidth,
        });
      } else {
        this.$toolbar.css({
          position: "relative",
          top: 0,
          width: "100%",
        });
      }
    };
    Toolbar.prototype.changeContainer = function (isFullscreen) {
      if (isFullscreen) {
        this.$toolbar.prependTo(this.$editor);
      } else {
        if (this.options.toolbarContainer) {
          this.$toolbar.appendTo(this.options.toolbarContainer);
        }
      }
    };
    Toolbar.prototype.updateFullscreen = function (isFullscreen) {
      this.ui.toggleBtnActive(
        this.$toolbar.find(".btn-fullscreen"),
        isFullscreen
      );
      this.changeContainer(isFullscreen);
    };
    Toolbar.prototype.updateCodeview = function (isCodeview) {
      this.ui.toggleBtnActive(this.$toolbar.find(".btn-codeview"), isCodeview);
      if (isCodeview) {
        this.deactivate();
      } else {
        this.activate();
      }
    };
    Toolbar.prototype.activate = function (isIncludeCodeview) {
      var $btn = this.$toolbar.find("button");
      if (!isIncludeCodeview) {
        $btn = $btn.not(".btn-codeview");
      }
      this.ui.toggleBtn($btn, true);
    };
    Toolbar.prototype.deactivate = function (isIncludeCodeview) {
      var $btn = this.$toolbar.find("button");
      if (!isIncludeCodeview) {
        $btn = $btn.not(".btn-codeview");
      }
      this.ui.toggleBtn($btn, false);
    };
    return Toolbar;
  })();

  var LinkDialog = /** @class */ (function () {
    function LinkDialog(context) {
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.$body = $$1(document.body);
      this.$editor = context.layoutInfo.editor;
      this.options = context.options;
      this.lang = this.options.langInfo;
      context.memo(
        "help.linkDialog.show",
        this.options.langInfo.help["linkDialog.show"]
      );
    }
    LinkDialog.prototype.initialize = function () {
      var $container = this.options.dialogsInBody ? this.$body : this.$editor;
      var body = [
        '<div class="form-group note-form-group m-b-20">',
        '<label class="note-form-label">' +
          this.lang.link.textToDisplay +
          "</label>",
        '<input class="note-link-text form-control note-form-control  note-input" type="text" />',
        "</div>",
        '<div class="form-group note-form-group m-b-20">',
        '<label class="note-form-label">' + this.lang.link.url + "</label>",
        '<input class="note-link-url form-control note-form-control note-input" type="text" value="http://" />',
        "</div>",
        !this.options.disableLinkTarget
          ? $$1("<div/>")
              .append(
                this.ui
                  .checkbox({
                    id: "sn-checkbox-open-in-new-window",
                    text: this.lang.link.openInNewWindow,
                    checked: true,
                  })
                  .render()
              )
              .html()
          : "",
      ].join("");
      var buttonClass =
        "btn btn-primary note-btn note-btn-primary note-link-btn";
      var footer =
        '<button type="submit" href="#" class="' +
        buttonClass +
        '" disabled>' +
        this.lang.link.insert +
        "</button>";
      this.$dialog = this.ui
        .dialog({
          className: "link-dialog",
          title: this.lang.link.insert,
          fade: this.options.dialogsFade,
          body: body,
          footer: footer,
        })
        .render()
        .appendTo($container);
    };
    LinkDialog.prototype.destroy = function () {
      this.ui.hideDialog(this.$dialog);
      this.$dialog.remove();
    };
    LinkDialog.prototype.bindEnterKey = function ($input, $btn) {
      $input.on("keypress", function (event) {
        if (event.keyCode === key.code.ENTER) {
          event.preventDefault();
          $btn.trigger("click");
        }
      });
    };
    /**
     * toggle update button
     */
    LinkDialog.prototype.toggleLinkBtn = function (
      $linkBtn,
      $linkText,
      $linkUrl
    ) {
      this.ui.toggleBtn($linkBtn, $linkText.val() && $linkUrl.val());
    };
    /**
     * Show link dialog and set event handlers on dialog controls.
     *
     * @param {Object} linkInfo
     * @return {Promise}
     */
    LinkDialog.prototype.showLinkDialog = function (linkInfo) {
      var _this = this;
      return $$1
        .Deferred(function (deferred) {
          var $linkText = _this.$dialog.find(".note-link-text");
          var $linkUrl = _this.$dialog.find(".note-link-url");
          var $linkBtn = _this.$dialog.find(".note-link-btn");
          var $openInNewWindow = _this.$dialog.find("input[type=checkbox]");
          _this.ui.onDialogShown(_this.$dialog, function () {
            _this.context.triggerEvent("dialog.shown");
            // if no url was given, copy text to url
            if (!linkInfo.url) {
              linkInfo.url = linkInfo.text;
            }
            $linkText.val(linkInfo.text);
            var handleLinkTextUpdate = function () {
              _this.toggleLinkBtn($linkBtn, $linkText, $linkUrl);
              // if linktext was modified by keyup,
              // stop cloning text from linkUrl
              linkInfo.text = $linkText.val();
            };
            $linkText
              .on("input", handleLinkTextUpdate)
              .on("paste", function () {
                setTimeout(handleLinkTextUpdate, 0);
              });
            var handleLinkUrlUpdate = function () {
              _this.toggleLinkBtn($linkBtn, $linkText, $linkUrl);
              // display same link on `Text to display` input
              // when create a new link
              if (!linkInfo.text) {
                $linkText.val($linkUrl.val());
              }
            };
            $linkUrl
              .on("input", handleLinkUrlUpdate)
              .on("paste", function () {
                setTimeout(handleLinkUrlUpdate, 0);
              })
              .val(linkInfo.url);
            if (!env.isSupportTouch) {
              $linkUrl.trigger("focus");
            }
            _this.toggleLinkBtn($linkBtn, $linkText, $linkUrl);
            _this.bindEnterKey($linkUrl, $linkBtn);
            _this.bindEnterKey($linkText, $linkBtn);
            var isChecked =
              linkInfo.isNewWindow !== undefined
                ? linkInfo.isNewWindow
                : _this.context.options.linkTargetBlank;
            $openInNewWindow.prop("checked", isChecked);
            $linkBtn.one("click", function (event) {
              event.preventDefault();
              deferred.resolve({
                range: linkInfo.range,
                url: $linkUrl.val(),
                text: $linkText.val(),
                isNewWindow: $openInNewWindow.is(":checked"),
              });
              _this.ui.hideDialog(_this.$dialog);
            });
          });
          _this.ui.onDialogHidden(_this.$dialog, function () {
            // detach events
            $linkText.off("input paste keypress");
            $linkUrl.off("input paste keypress");
            $linkBtn.off("click");
            if (deferred.state() === "pending") {
              deferred.reject();
            }
          });
          _this.ui.showDialog(_this.$dialog);
        })
        .promise();
    };
    /**
     * @param {Object} layoutInfo
     */
    LinkDialog.prototype.show = function () {
      var _this = this;
      var linkInfo = this.context.invoke("editor.getLinkInfo");
      this.context.invoke("editor.saveRange");
      this.showLinkDialog(linkInfo)
        .then(function (linkInfo) {
          _this.context.invoke("editor.restoreRange");
          _this.context.invoke("editor.createLink", linkInfo);
        })
        .fail(function () {
          _this.context.invoke("editor.restoreRange");
        });
    };
    return LinkDialog;
  })();

  var LinkPopover = /** @class */ (function () {
    function LinkPopover(context) {
      var _this = this;
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.options = context.options;
      this.events = {
        "summernote.keyup summernote.mouseup summernote.change summernote.scroll":
          function () {
            _this.update();
          },
        "summernote.disable summernote.dialog.shown": function () {
          _this.hide();
        },
      };
    }
    LinkPopover.prototype.shouldInitialize = function () {
      return !lists.isEmpty(this.options.popover.link);
    };
    LinkPopover.prototype.initialize = function () {
      this.$popover = this.ui
        .popover({
          className: "note-link-popover",
          callback: function ($node) {
            var $content = $node.find(".popover-content,.note-popover-content");
            $content.prepend('<span><a target="_blank"></a>&nbsp;</span>');
          },
        })
        .render()
        .appendTo(this.options.container);
      var $content = this.$popover.find(
        ".popover-content,.note-popover-content"
      );
      this.context.invoke("buttons.build", $content, this.options.popover.link);
    };
    LinkPopover.prototype.destroy = function () {
      this.$popover.remove();
    };
    LinkPopover.prototype.update = function () {
      // Prevent focusing on editable when invoke('code') is executed
      if (!this.context.invoke("editor.hasFocus")) {
        this.hide();
        return;
      }
      var rng = this.context.invoke("editor.createRange");
      if (rng.isCollapsed() && rng.isOnAnchor()) {
        var anchor = dom.ancestor(rng.sc, dom.isAnchor);
        var href = $$1(anchor).attr("href");
        this.$popover.find("a").attr("href", href).html(href);
        var pos = dom.posFromPlaceholder(anchor);
        this.$popover.css({
          display: "block",
          left: pos.left,
          top: pos.top,
        });
      } else {
        this.hide();
      }
    };
    LinkPopover.prototype.hide = function () {
      this.$popover.hide();
    };
    return LinkPopover;
  })();

  var ImageDialog = /** @class */ (function () {
    function ImageDialog(context) {
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.$body = $$1(document.body);
      this.$editor = context.layoutInfo.editor;
      this.options = context.options;
      this.lang = this.options.langInfo;
    }
    ImageDialog.prototype.initialize = function () {
      var $container = this.options.dialogsInBody ? this.$body : this.$editor;
      var imageLimitation = "";
      if (this.options.maximumImageFileSize) {
        var unit = Math.floor(
          Math.log(this.options.maximumImageFileSize) / Math.log(1024)
        );
        var readableSize =
          (this.options.maximumImageFileSize / Math.pow(1024, unit)).toFixed(
            2
          ) *
            1 +
          " " +
          " KMGTP"[unit] +
          "B";
        imageLimitation =
          "<small>" +
          (this.lang.image.maximumFileSize + " : " + readableSize) +
          "</small>";
      }
      var body = [
        '<div class="form-group note-form-group note-group-select-from-files m-b-20">',
        '<label class="note-form-label">' +
          this.lang.image.selectFromFiles +
          "</label>",
        '<input class="note-image-input note-form-control note-input" ',
        ' type="file" name="files" accept="image/*" multiple="multiple" />',
        imageLimitation,
        "</div>",
        '<div class="form-group note-group-image-url m-b-20" style="overflow:auto;">',
        '<label class="note-form-label">' + this.lang.image.url + "</label>",
        '<input class="note-image-url form-control note-form-control note-input ',
        ' col-md-12" type="text" />',
        "</div>",
      ].join("");
      var buttonClass =
        "btn btn-primary note-btn note-btn-primary note-image-btn";
      var footer =
        '<button type="submit" href="#" class="' +
        buttonClass +
        '" disabled>' +
        this.lang.image.insert +
        "</button>";
      this.$dialog = this.ui
        .dialog({
          title: this.lang.image.insert,
          fade: this.options.dialogsFade,
          body: body,
          footer: footer,
        })
        .render()
        .appendTo($container);
    };
    ImageDialog.prototype.destroy = function () {
      this.ui.hideDialog(this.$dialog);
      this.$dialog.remove();
    };
    ImageDialog.prototype.bindEnterKey = function ($input, $btn) {
      $input.on("keypress", function (event) {
        if (event.keyCode === key.code.ENTER) {
          event.preventDefault();
          $btn.trigger("click");
        }
      });
    };
    ImageDialog.prototype.show = function () {
      var _this = this;
      this.context.invoke("editor.saveRange");
      this.showImageDialog()
        .then(function (data) {
          // [workaround] hide dialog before restore range for IE range focus
          _this.ui.hideDialog(_this.$dialog);
          _this.context.invoke("editor.restoreRange");
          if (typeof data === "string") {
            _this.context.invoke("editor.insertImage", data);
          } else {
            _this.context.invoke("editor.insertImagesOrCallback", data);
          }
        })
        .fail(function () {
          _this.context.invoke("editor.restoreRange");
        });
    };
    /**
     * show image dialog
     *
     * @param {jQuery} $dialog
     * @return {Promise}
     */
    ImageDialog.prototype.showImageDialog = function () {
      var _this = this;
      return $$1.Deferred(function (deferred) {
        var $imageInput = _this.$dialog.find(".note-image-input");
        var $imageUrl = _this.$dialog.find(".note-image-url");
        var $imageBtn = _this.$dialog.find(".note-image-btn");
        _this.ui.onDialogShown(_this.$dialog, function () {
          _this.context.triggerEvent("dialog.shown");
          // Cloning imageInput to clear element.
          $imageInput.replaceWith(
            $imageInput
              .clone()
              .on("change", function (event) {
                deferred.resolve(event.target.files || event.target.value);
              })
              .val("")
          );
          $imageBtn.click(function (event) {
            event.preventDefault();
            deferred.resolve($imageUrl.val());
          });
          $imageUrl
            .on("keyup paste", function () {
              var url = $imageUrl.val();
              _this.ui.toggleBtn($imageBtn, url);
            })
            .val("");
          if (!env.isSupportTouch) {
            $imageUrl.trigger("focus");
          }
          _this.bindEnterKey($imageUrl, $imageBtn);
        });
        _this.ui.onDialogHidden(_this.$dialog, function () {
          $imageInput.off("change");
          $imageUrl.off("keyup paste keypress");
          $imageBtn.off("click");
          if (deferred.state() === "pending") {
            deferred.reject();
          }
        });
        _this.ui.showDialog(_this.$dialog);
      });
    };
    return ImageDialog;
  })();

  /**
   * Image popover module
   *  mouse events that show/hide popover will be handled by Handle.js.
   *  Handle.js will receive the events and invoke 'imagePopover.update'.
   */
  var ImagePopover = /** @class */ (function () {
    function ImagePopover(context) {
      var _this = this;
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.editable = context.layoutInfo.editable[0];
      this.options = context.options;
      this.events = {
        "summernote.disable": function () {
          _this.hide();
        },
      };
    }
    ImagePopover.prototype.shouldInitialize = function () {
      return !lists.isEmpty(this.options.popover.image);
    };
    ImagePopover.prototype.initialize = function () {
      this.$popover = this.ui
        .popover({
          className: "note-image-popover",
        })
        .render()
        .appendTo(this.options.container);
      var $content = this.$popover.find(
        ".popover-content,.note-popover-content"
      );
      this.context.invoke(
        "buttons.build",
        $content,
        this.options.popover.image
      );
    };
    ImagePopover.prototype.destroy = function () {
      this.$popover.remove();
    };
    ImagePopover.prototype.update = function (target) {
      if (dom.isImg(target)) {
        var pos = dom.posFromPlaceholder(target);
        var posEditor = dom.posFromPlaceholder(this.editable);
        this.$popover.css({
          display: "block",
          left: this.options.popatmouse ? event.pageX - 20 : pos.left,
          top: this.options.popatmouse
            ? event.pageY
            : Math.min(pos.top, posEditor.top),
        });
      } else {
        this.hide();
      }
    };
    ImagePopover.prototype.hide = function () {
      this.$popover.hide();
    };
    return ImagePopover;
  })();

  var TablePopover = /** @class */ (function () {
    function TablePopover(context) {
      var _this = this;
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.options = context.options;
      this.events = {
        "summernote.mousedown": function (we, e) {
          _this.update(e.target);
        },
        "summernote.keyup summernote.scroll summernote.change": function () {
          _this.update();
        },
        "summernote.disable": function () {
          _this.hide();
        },
      };
    }
    TablePopover.prototype.shouldInitialize = function () {
      return !lists.isEmpty(this.options.popover.table);
    };
    TablePopover.prototype.initialize = function () {
      this.$popover = this.ui
        .popover({
          className: "note-table-popover",
        })
        .render()
        .appendTo(this.options.container);
      var $content = this.$popover.find(
        ".popover-content,.note-popover-content"
      );
      this.context.invoke(
        "buttons.build",
        $content,
        this.options.popover.table
      );
      // [workaround] Disable Firefox's default table editor
      if (env.isFF) {
        document.execCommand("enableInlineTableEditing", false, false);
      }
    };
    TablePopover.prototype.destroy = function () {
      this.$popover.remove();
    };
    TablePopover.prototype.update = function (target) {
      if (this.context.isDisabled()) {
        return false;
      }
      var isCell = dom.isCell(target);
      if (isCell) {
        var pos = dom.posFromPlaceholder(target);
        this.$popover.css({
          display: "block",
          left: pos.left,
          top: pos.top,
        });
      } else {
        this.hide();
      }
      return isCell;
    };
    TablePopover.prototype.hide = function () {
      this.$popover.hide();
    };
    return TablePopover;
  })();

  var VideoDialog = /** @class */ (function () {
    function VideoDialog(context) {
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.$body = $$1(document.body);
      this.$editor = context.layoutInfo.editor;
      this.options = context.options;
      this.lang = this.options.langInfo;
    }
    VideoDialog.prototype.initialize = function () {
      var $container = this.options.dialogsInBody ? this.$body : this.$editor;
      var body = [
        '<div class="form-group note-form-group row-fluid m-b-20">',
        '<label class="note-form-label m-b-5">' +
          this.lang.video.url +
          ' <small class="text-muted">' +
          this.lang.video.providers +
          "</small></label>",
        '<input class="note-video-url form-control note-form-control note-input" type="text" />',
        "</div>",
      ].join("");
      var buttonClass =
        "btn btn-primary note-btn note-btn-primary note-video-btn";
      var footer =
        '<button type="submit" href="#" class="' +
        buttonClass +
        '" disabled>' +
        this.lang.video.insert +
        "</button>";
      this.$dialog = this.ui
        .dialog({
          title: this.lang.video.insert,
          fade: this.options.dialogsFade,
          body: body,
          footer: footer,
        })
        .render()
        .appendTo($container);
    };
    VideoDialog.prototype.destroy = function () {
      this.ui.hideDialog(this.$dialog);
      this.$dialog.remove();
    };
    VideoDialog.prototype.bindEnterKey = function ($input, $btn) {
      $input.on("keypress", function (event) {
        if (event.keyCode === key.code.ENTER) {
          event.preventDefault();
          $btn.trigger("click");
        }
      });
    };
    VideoDialog.prototype.createVideoNode = function (url) {
      // video url patterns(youtube, instagram, vimeo, dailymotion, youku, mp4, ogg, webm)
      var ytRegExp =
        /^(?:https?:\/\/)?(?:www\.)?(?:youtu\.be\/|youtube\.com\/(?:embed\/|v\/|watch\?v=|watch\?.+&v=))((\w|-){11})(?:\S+)?$/;
      var ytMatch = url.match(ytRegExp);
      var igRegExp = /(?:www\.|\/\/)instagram\.com\/p\/(.[a-zA-Z0-9_-]*)/;
      var igMatch = url.match(igRegExp);
      var vRegExp = /\/\/vine\.co\/v\/([a-zA-Z0-9]+)/;
      var vMatch = url.match(vRegExp);
      var vimRegExp = /\/\/(player\.)?vimeo\.com\/([a-z]*\/)*(\d+)[?]?.*/;
      var vimMatch = url.match(vimRegExp);
      var dmRegExp =
        /.+dailymotion.com\/(video|hub)\/([^_]+)[^#]*(#video=([^_&]+))?/;
      var dmMatch = url.match(dmRegExp);
      var youkuRegExp = /\/\/v\.youku\.com\/v_show\/id_(\w+)=*\.html/;
      var youkuMatch = url.match(youkuRegExp);
      var qqRegExp = /\/\/v\.qq\.com.*?vid=(.+)/;
      var qqMatch = url.match(qqRegExp);
      var qqRegExp2 =
        /\/\/v\.qq\.com\/x?\/?(page|cover).*?\/([^\/]+)\.html\??.*/;
      var qqMatch2 = url.match(qqRegExp2);
      var mp4RegExp = /^.+.(mp4|m4v)$/;
      var mp4Match = url.match(mp4RegExp);
      var oggRegExp = /^.+.(ogg|ogv)$/;
      var oggMatch = url.match(oggRegExp);
      var webmRegExp = /^.+.(webm)$/;
      var webmMatch = url.match(webmRegExp);
      var $video;
      if (ytMatch && ytMatch[1].length === 11) {
        var youtubeId = ytMatch[1];
        $video = $$1("<iframe>")
          .attr("frameborder", 0)
          .attr("src", "//www.youtube.com/embed/" + youtubeId)
          .attr("width", "640")
          .attr("height", "360");
      } else if (igMatch && igMatch[0].length) {
        $video = $$1("<iframe>")
          .attr("frameborder", 0)
          .attr("src", "https://instagram.com/p/" + igMatch[1] + "/embed/")
          .attr("width", "612")
          .attr("height", "710")
          .attr("scrolling", "no")
          .attr("allowtransparency", "true");
      } else if (vMatch && vMatch[0].length) {
        $video = $$1("<iframe>")
          .attr("frameborder", 0)
          .attr("src", vMatch[0] + "/embed/simple")
          .attr("width", "600")
          .attr("height", "600")
          .attr("class", "vine-embed");
      } else if (vimMatch && vimMatch[3].length) {
        $video = $$1(
          "<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>"
        )
          .attr("frameborder", 0)
          .attr("src", "//player.vimeo.com/video/" + vimMatch[3])
          .attr("width", "640")
          .attr("height", "360");
      } else if (dmMatch && dmMatch[2].length) {
        $video = $$1("<iframe>")
          .attr("frameborder", 0)
          .attr("src", "//www.dailymotion.com/embed/video/" + dmMatch[2])
          .attr("width", "640")
          .attr("height", "360");
      } else if (youkuMatch && youkuMatch[1].length) {
        $video = $$1(
          "<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>"
        )
          .attr("frameborder", 0)
          .attr("height", "498")
          .attr("width", "510")
          .attr("src", "//player.youku.com/embed/" + youkuMatch[1]);
      } else if (
        (qqMatch && qqMatch[1].length) ||
        (qqMatch2 && qqMatch2[2].length)
      ) {
        var vid = qqMatch && qqMatch[1].length ? qqMatch[1] : qqMatch2[2];
        $video = $$1(
          "<iframe webkitallowfullscreen mozallowfullscreen allowfullscreen>"
        )
          .attr("frameborder", 0)
          .attr("height", "310")
          .attr("width", "500")
          .attr(
            "src",
            "http://v.qq.com/iframe/player.html?vid=" + vid + "&amp;auto=0"
          );
      } else if (mp4Match || oggMatch || webmMatch) {
        $video = $$1("<video controls>")
          .attr("src", url)
          .attr("width", "640")
          .attr("height", "360");
      } else {
        // this is not a known video link. Now what, Cat? Now what?
        return false;
      }
      $video.addClass("note-video-clip");
      return $video[0];
    };
    VideoDialog.prototype.show = function () {
      var _this = this;
      var text = this.context.invoke("editor.getSelectedText");
      this.context.invoke("editor.saveRange");
      this.showVideoDialog(text)
        .then(function (url) {
          // [workaround] hide dialog before restore range for IE range focus
          _this.ui.hideDialog(_this.$dialog);
          _this.context.invoke("editor.restoreRange");
          // build node
          var $node = _this.createVideoNode(url);
          if ($node) {
            // insert video node
            _this.context.invoke("editor.insertNode", $node);
          }
        })
        .fail(function () {
          _this.context.invoke("editor.restoreRange");
        });
    };
    /**
     * show image dialog
     *
     * @param {jQuery} $dialog
     * @return {Promise}
     */
    VideoDialog.prototype.showVideoDialog = function (text) {
      var _this = this;
      return $$1.Deferred(function (deferred) {
        var $videoUrl = _this.$dialog.find(".note-video-url");
        var $videoBtn = _this.$dialog.find(".note-video-btn");
        _this.ui.onDialogShown(_this.$dialog, function () {
          _this.context.triggerEvent("dialog.shown");
          $videoUrl.val(text).on("input", function () {
            _this.ui.toggleBtn($videoBtn, $videoUrl.val());
          });
          if (!env.isSupportTouch) {
            $videoUrl.trigger("focus");
          }
          $videoBtn.click(function (event) {
            event.preventDefault();
            deferred.resolve($videoUrl.val());
          });
          _this.bindEnterKey($videoUrl, $videoBtn);
        });
        _this.ui.onDialogHidden(_this.$dialog, function () {
          $videoUrl.off("input");
          $videoBtn.off("click");
          if (deferred.state() === "pending") {
            deferred.reject();
          }
        });
        _this.ui.showDialog(_this.$dialog);
      });
    };
    return VideoDialog;
  })();

  var HelpDialog = /** @class */ (function () {
    function HelpDialog(context) {
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.$body = $$1(document.body);
      this.$editor = context.layoutInfo.editor;
      this.options = context.options;
      this.lang = this.options.langInfo;
    }
    HelpDialog.prototype.initialize = function () {
      var $container = this.options.dialogsInBody ? this.$body : this.$editor;
      var body = [
        '<p class="text-center">',
        '<a href="http://summernote.org/" target="_blank">Summernote 0.8.10</a> · ',
        '<a href="https://github.com/summernote/summernote" target="_blank">Project</a> · ',
        '<a href="https://github.com/summernote/summernote/issues" target="_blank">Issues</a>',
        "</p>",
      ].join("");
      this.$dialog = this.ui
        .dialog({
          title: this.lang.options.help,
          fade: this.options.dialogsFade,
          body: this.createShortcutList(),
          footer: body,
          callback: function ($node) {
            $node.find(".modal-body,.note-modal-body").css({
              "max-height": 300,
              overflow: "scroll",
            });
          },
        })
        .render()
        .appendTo($container);
    };
    HelpDialog.prototype.destroy = function () {
      this.ui.hideDialog(this.$dialog);
      this.$dialog.remove();
    };
    HelpDialog.prototype.createShortcutList = function () {
      var _this = this;
      var keyMap = this.options.keyMap[env.isMac ? "mac" : "pc"];
      return Object.keys(keyMap)
        .map(function (key) {
          var command = keyMap[key];
          var $row = $$1('<div><div class="help-list-item"/></div>');
          $row
            .append(
              $$1("<label><kbd>" + key + "</kdb></label>").css({
                width: 180,
                "margin-right": 10,
              })
            )
            .append(
              $$1("<span/>").html(
                _this.context.memo("help." + command) || command
              )
            );
          return $row.html();
        })
        .join("");
    };
    /**
     * show help dialog
     *
     * @return {Promise}
     */
    HelpDialog.prototype.showHelpDialog = function () {
      var _this = this;
      return $$1
        .Deferred(function (deferred) {
          _this.ui.onDialogShown(_this.$dialog, function () {
            _this.context.triggerEvent("dialog.shown");
            deferred.resolve();
          });
          _this.ui.showDialog(_this.$dialog);
        })
        .promise();
    };
    HelpDialog.prototype.show = function () {
      var _this = this;
      this.context.invoke("editor.saveRange");
      this.showHelpDialog().then(function () {
        _this.context.invoke("editor.restoreRange");
      });
    };
    return HelpDialog;
  })();

  var AIR_MODE_POPOVER_X_OFFSET = 20;
  var AirPopover = /** @class */ (function () {
    function AirPopover(context) {
      var _this = this;
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.options = context.options;
      this.events = {
        "summernote.keyup summernote.mouseup summernote.scroll": function () {
          _this.update();
        },
        "summernote.disable summernote.change summernote.dialog.shown":
          function () {
            _this.hide();
          },
        "summernote.focusout": function (we, e) {
          // [workaround] Firefox doesn't support relatedTarget on focusout
          //  - Ignore hide action on focus out in FF.
          if (env.isFF) {
            return;
          }
          if (
            !e.relatedTarget ||
            !dom.ancestor(e.relatedTarget, func.eq(_this.$popover[0]))
          ) {
            _this.hide();
          }
        },
      };
    }
    AirPopover.prototype.shouldInitialize = function () {
      return this.options.airMode && !lists.isEmpty(this.options.popover.air);
    };
    AirPopover.prototype.initialize = function () {
      this.$popover = this.ui
        .popover({
          className: "note-air-popover",
        })
        .render()
        .appendTo(this.options.container);
      var $content = this.$popover.find(".popover-content");
      this.context.invoke("buttons.build", $content, this.options.popover.air);
    };
    AirPopover.prototype.destroy = function () {
      this.$popover.remove();
    };
    AirPopover.prototype.update = function () {
      var styleInfo = this.context.invoke("editor.currentStyle");
      if (styleInfo.range && !styleInfo.range.isCollapsed()) {
        var rect = lists.last(styleInfo.range.getClientRects());
        if (rect) {
          var bnd = func.rect2bnd(rect);
          this.$popover.css({
            display: "block",
            left:
              Math.max(bnd.left + bnd.width / 2, 0) - AIR_MODE_POPOVER_X_OFFSET,
            top: bnd.top + bnd.height,
          });
          this.context.invoke("buttons.updateCurrentStyle", this.$popover);
        }
      } else {
        this.hide();
      }
    };
    AirPopover.prototype.hide = function () {
      this.$popover.hide();
    };
    return AirPopover;
  })();

  var POPOVER_DIST = 5;
  var HintPopover = /** @class */ (function () {
    function HintPopover(context) {
      var _this = this;
      this.context = context;
      this.ui = $$1.summernote.ui;
      this.$editable = context.layoutInfo.editable;
      this.options = context.options;
      this.hint = this.options.hint || [];
      this.direction = this.options.hintDirection || "bottom";
      this.hints = $$1.isArray(this.hint) ? this.hint : [this.hint];
      this.events = {
        "summernote.keyup": function (we, e) {
          if (!e.isDefaultPrevented()) {
            _this.handleKeyup(e);
          }
        },
        "summernote.keydown": function (we, e) {
          _this.handleKeydown(e);
        },
        "summernote.disable summernote.dialog.shown": function () {
          _this.hide();
        },
      };
    }
    HintPopover.prototype.shouldInitialize = function () {
      return this.hints.length > 0;
    };
    HintPopover.prototype.initialize = function () {
      var _this = this;
      this.lastWordRange = null;
      this.$popover = this.ui
        .popover({
          className: "note-hint-popover",
          hideArrow: true,
          direction: "",
        })
        .render()
        .appendTo(this.options.container);
      this.$popover.hide();
      this.$content = this.$popover.find(
        ".popover-content,.note-popover-content"
      );
      this.$content.on("click", ".note-hint-item", function () {
        _this.$content.find(".active").removeClass("active");
        $$1(_this).addClass("active");
        _this.replace();
      });
    };
    HintPopover.prototype.destroy = function () {
      this.$popover.remove();
    };
    HintPopover.prototype.selectItem = function ($item) {
      this.$content.find(".active").removeClass("active");
      $item.addClass("active");
      this.$content[0].scrollTop =
        $item[0].offsetTop - this.$content.innerHeight() / 2;
    };
    HintPopover.prototype.moveDown = function () {
      var $current = this.$content.find(".note-hint-item.active");
      var $next = $current.next();
      if ($next.length) {
        this.selectItem($next);
      } else {
        var $nextGroup = $current.parent().next();
        if (!$nextGroup.length) {
          $nextGroup = this.$content.find(".note-hint-group").first();
        }
        this.selectItem($nextGroup.find(".note-hint-item").first());
      }
    };
    HintPopover.prototype.moveUp = function () {
      var $current = this.$content.find(".note-hint-item.active");
      var $prev = $current.prev();
      if ($prev.length) {
        this.selectItem($prev);
      } else {
        var $prevGroup = $current.parent().prev();
        if (!$prevGroup.length) {
          $prevGroup = this.$content.find(".note-hint-group").last();
        }
        this.selectItem($prevGroup.find(".note-hint-item").last());
      }
    };
    HintPopover.prototype.replace = function () {
      var $item = this.$content.find(".note-hint-item.active");
      if ($item.length) {
        var node = this.nodeFromItem($item);
        // XXX: consider to move codes to editor for recording redo/undo.
        this.lastWordRange.insertNode(node);
        range.createFromNode(node).collapse().select();
        this.lastWordRange = null;
        this.hide();
        this.context.triggerEvent(
          "change",
          this.$editable.html(),
          this.$editable[0]
        );
        this.context.invoke("editor.focus");
      }
    };
    HintPopover.prototype.nodeFromItem = function ($item) {
      var hint = this.hints[$item.data("index")];
      var item = $item.data("item");
      var node = hint.content ? hint.content(item) : item;
      if (typeof node === "string") {
        node = dom.createText(node);
      }
      return node;
    };
    HintPopover.prototype.createItemTemplates = function (hintIdx, items) {
      var hint = this.hints[hintIdx];
      return items.map(function (item, idx) {
        var $item = $$1('<div class="note-hint-item"/>');
        $item.append(hint.template ? hint.template(item) : item + "");
        $item.data({
          index: hintIdx,
          item: item,
        });
        return $item;
      });
    };
    HintPopover.prototype.handleKeydown = function (e) {
      if (!this.$popover.is(":visible")) {
        return;
      }
      if (e.keyCode === key.code.ENTER) {
        e.preventDefault();
        this.replace();
      } else if (e.keyCode === key.code.UP) {
        e.preventDefault();
        this.moveUp();
      } else if (e.keyCode === key.code.DOWN) {
        e.preventDefault();
        this.moveDown();
      }
    };
    HintPopover.prototype.searchKeyword = function (index, keyword, callback) {
      var hint = this.hints[index];
      if (hint && hint.match.test(keyword) && hint.search) {
        var matches = hint.match.exec(keyword);
        hint.search(matches[1], callback);
      } else {
        callback();
      }
    };
    HintPopover.prototype.createGroup = function (idx, keyword) {
      var _this = this;
      var $group = $$1(
        '<div class="note-hint-group note-hint-group-' + idx + '"/>'
      );
      this.searchKeyword(idx, keyword, function (items) {
        items = items || [];
        if (items.length) {
          $group.html(_this.createItemTemplates(idx, items));
          _this.show();
        }
      });
      return $group;
    };
    HintPopover.prototype.handleKeyup = function (e) {
      var _this = this;
      if (
        !lists.contains([key.code.ENTER, key.code.UP, key.code.DOWN], e.keyCode)
      ) {
        var wordRange = this.context
          .invoke("editor.createRange")
          .getWordRange();
        var keyword_1 = wordRange.toString();
        if (this.hints.length && keyword_1) {
          this.$content.empty();
          var bnd = func.rect2bnd(lists.last(wordRange.getClientRects()));
          if (bnd) {
            this.$popover.hide();
            this.lastWordRange = wordRange;
            this.hints.forEach(function (hint, idx) {
              if (hint.match.test(keyword_1)) {
                _this.createGroup(idx, keyword_1).appendTo(_this.$content);
              }
            });
            // select first .note-hint-item
            this.$content.find(".note-hint-item:first").addClass("active");
            // set position for popover after group is created
            if (this.direction === "top") {
              this.$popover.css({
                left: bnd.left,
                top: bnd.top - this.$popover.outerHeight() - POPOVER_DIST,
              });
            } else {
              this.$popover.css({
                left: bnd.left,
                top: bnd.top + bnd.height + POPOVER_DIST,
              });
            }
          }
        } else {
          this.hide();
        }
      }
    };
    HintPopover.prototype.show = function () {
      this.$popover.show();
    };
    HintPopover.prototype.hide = function () {
      this.$popover.hide();
    };
    return HintPopover;
  })();

  var Context = /** @class */ (function () {
    /**
     * @param {jQuery} $note
     * @param {Object} options
     */
    function Context($note, options) {
      this.ui = $$1.summernote.ui;
      this.$note = $note;
      this.memos = {};
      this.modules = {};
      this.layoutInfo = {};
      this.options = options;
      this.initialize();
    }
    /**
     * create layout and initialize modules and other resources
     */
    Context.prototype.initialize = function () {
      this.layoutInfo = this.ui.createLayout(this.$note, this.options);
      this._initialize();
      this.$note.hide();
      return this;
    };
    /**
     * destroy modules and other resources and remove layout
     */
    Context.prototype.destroy = function () {
      this._destroy();
      this.$note.removeData("summernote");
      this.ui.removeLayout(this.$note, this.layoutInfo);
    };
    /**
     * destory modules and other resources and initialize it again
     */
    Context.prototype.reset = function () {
      var disabled = this.isDisabled();
      this.code(dom.emptyPara);
      this._destroy();
      this._initialize();
      if (disabled) {
        this.disable();
      }
    };
    Context.prototype._initialize = function () {
      var _this = this;
      // add optional buttons
      var buttons = $$1.extend({}, this.options.buttons);
      Object.keys(buttons).forEach(function (key) {
        _this.memo("button." + key, buttons[key]);
      });
      var modules = $$1.extend(
        {},
        this.options.modules,
        $$1.summernote.plugins || {}
      );
      // add and initialize modules
      Object.keys(modules).forEach(function (key) {
        _this.module(key, modules[key], true);
      });
      Object.keys(this.modules).forEach(function (key) {
        _this.initializeModule(key);
      });
    };
    Context.prototype._destroy = function () {
      var _this = this;
      // destroy modules with reversed order
      Object.keys(this.modules)
        .reverse()
        .forEach(function (key) {
          _this.removeModule(key);
        });
      Object.keys(this.memos).forEach(function (key) {
        _this.removeMemo(key);
      });
      // trigger custom onDestroy callback
      this.triggerEvent("destroy", this);
    };
    Context.prototype.code = function (html) {
      var isActivated = this.invoke("codeview.isActivated");
      if (html === undefined) {
        this.invoke("codeview.sync");
        return isActivated
          ? this.layoutInfo.codable.val()
          : this.layoutInfo.editable.html();
      } else {
        if (isActivated) {
          this.layoutInfo.codable.val(html);
        } else {
          this.layoutInfo.editable.html(html);
        }
        this.$note.val(html);
        this.triggerEvent("change", html);
      }
    };
    Context.prototype.isDisabled = function () {
      return this.layoutInfo.editable.attr("contenteditable") === "false";
    };
    Context.prototype.enable = function () {
      this.layoutInfo.editable.attr("contenteditable", true);
      this.invoke("toolbar.activate", true);
      this.triggerEvent("disable", false);
    };
    Context.prototype.disable = function () {
      // close codeview if codeview is opend
      if (this.invoke("codeview.isActivated")) {
        this.invoke("codeview.deactivate");
      }
      this.layoutInfo.editable.attr("contenteditable", false);
      this.invoke("toolbar.deactivate", true);
      this.triggerEvent("disable", true);
    };
    Context.prototype.triggerEvent = function () {
      var namespace = lists.head(arguments);
      var args = lists.tail(lists.from(arguments));
      var callback =
        this.options.callbacks[func.namespaceToCamel(namespace, "on")];
      if (callback) {
        callback.apply(this.$note[0], args);
      }
      this.$note.trigger("summernote." + namespace, args);
    };
    Context.prototype.initializeModule = function (key) {
      var module = this.modules[key];
      module.shouldInitialize = module.shouldInitialize || func.ok;
      if (!module.shouldInitialize()) {
        return;
      }
      // initialize module
      if (module.initialize) {
        module.initialize();
      }
      // attach events
      if (module.events) {
        dom.attachEvents(this.$note, module.events);
      }
    };
    Context.prototype.module = function (key, ModuleClass, withoutIntialize) {
      if (arguments.length === 1) {
        return this.modules[key];
      }
      this.modules[key] = new ModuleClass(this);
      if (!withoutIntialize) {
        this.initializeModule(key);
      }
    };
    Context.prototype.removeModule = function (key) {
      var module = this.modules[key];
      if (module.shouldInitialize()) {
        if (module.events) {
          dom.detachEvents(this.$note, module.events);
        }
        if (module.destroy) {
          module.destroy();
        }
      }
      delete this.modules[key];
    };
    Context.prototype.memo = function (key, obj) {
      if (arguments.length === 1) {
        return this.memos[key];
      }
      this.memos[key] = obj;
    };
    Context.prototype.removeMemo = function (key) {
      if (this.memos[key] && this.memos[key].destroy) {
        this.memos[key].destroy();
      }
      delete this.memos[key];
    };
    /**
     * Some buttons need to change their visual style immediately once they get pressed
     */
    Context.prototype.createInvokeHandlerAndUpdateState = function (
      namespace,
      value
    ) {
      var _this = this;
      return function (event) {
        _this.createInvokeHandler(namespace, value)(event);
        _this.invoke("buttons.updateCurrentStyle");
      };
    };
    Context.prototype.createInvokeHandler = function (namespace, value) {
      var _this = this;
      return function (event) {
        event.preventDefault();
        var $target = $$1(event.target);
        _this.invoke(
          namespace,
          value || $target.closest("[data-value]").data("value"),
          $target
        );
      };
    };
    Context.prototype.invoke = function () {
      var namespace = lists.head(arguments);
      var args = lists.tail(lists.from(arguments));
      var splits = namespace.split(".");
      var hasSeparator = splits.length > 1;
      var moduleName = hasSeparator && lists.head(splits);
      var methodName = hasSeparator ? lists.last(splits) : lists.head(splits);
      var module = this.modules[moduleName || "editor"];
      if (!moduleName && this[methodName]) {
        return this[methodName].apply(this, args);
      } else if (module && module[methodName] && module.shouldInitialize()) {
        return module[methodName].apply(module, args);
      }
    };
    return Context;
  })();

  $$1.fn.extend({
    /**
     * Summernote API
     *
     * @param {Object|String}
     * @return {this}
     */
    summernote: function () {
      var type = $$1.type(lists.head(arguments));
      var isExternalAPICalled = type === "string";
      var hasInitOptions = type === "object";
      var options = $$1.extend(
        {},
        $$1.summernote.options,
        hasInitOptions ? lists.head(arguments) : {}
      );
      // Update options
      options.langInfo = $$1.extend(
        true,
        {},
        $$1.summernote.lang["en-US"],
        $$1.summernote.lang[options.lang]
      );
      options.icons = $$1.extend(
        true,
        {},
        $$1.summernote.options.icons,
        options.icons
      );
      options.tooltip =
        options.tooltip === "auto" ? !env.isSupportTouch : options.tooltip;
      this.each(function (idx, note) {
        var $note = $$1(note);
        if (!$note.data("summernote")) {
          var context = new Context($note, options);
          $note.data("summernote", context);
          $note.data("summernote").triggerEvent("init", context.layoutInfo);
        }
      });
      var $note = this.first();
      if ($note.length) {
        var context = $note.data("summernote");
        if (isExternalAPICalled) {
          return context.invoke.apply(context, lists.from(arguments));
        } else if (options.focus) {
          context.invoke("editor.focus");
        }
      }
      return this;
    },
  });

  $$1.summernote = $$1.extend($$1.summernote, {
    version: "0.8.10",
    ui: ui,
    dom: dom,
    plugins: {},
    options: {
      modules: {
        editor: Editor,
        clipboard: Clipboard,
        dropzone: Dropzone,
        codeview: CodeView,
        statusbar: Statusbar,
        fullscreen: Fullscreen,
        handle: Handle,
        // FIXME: HintPopover must be front of autolink
        //  - Script error about range when Enter key is pressed on hint popover
        hintPopover: HintPopover,
        autoLink: AutoLink,
        autoSync: AutoSync,
        placeholder: Placeholder,
        buttons: Buttons,
        toolbar: Toolbar,
        linkDialog: LinkDialog,
        linkPopover: LinkPopover,
        imageDialog: ImageDialog,
        imagePopover: ImagePopover,
        tablePopover: TablePopover,
        videoDialog: VideoDialog,
        helpDialog: HelpDialog,
        airPopover: AirPopover,
      },
      buttons: {},
      lang: "en-US",
      followingToolbar: true,
      otherStaticBar: "",
      // toolbar
      toolbar: [
        ["style", ["style"]],
        ["font", ["bold", "underline", "clear"]],
        ["fontname", ["fontname"]],
        ["color", ["color"]],
        ["para", ["ul", "ol", "paragraph"]],
        ["table", ["table"]],
        ["insert", ["link", "picture", "video"]],
        ["view", ["fullscreen", "codeview", "help"]],
      ],
      // popover
      popatmouse: true,
      popover: {
        image: [
          ["imagesize", ["imageSize100", "imageSize50", "imageSize25"]],
          ["float", ["floatLeft", "floatRight", "floatNone"]],
          ["remove", ["removeMedia"]],
        ],
        link: [["link", ["linkDialogShow", "unlink"]]],
        table: [
          ["add", ["addRowDown", "addRowUp", "addColLeft", "addColRight"]],
          ["delete", ["deleteRow", "deleteCol", "deleteTable"]],
        ],
        air: [
          ["color", ["color"]],
          ["font", ["bold", "underline", "clear"]],
          ["para", ["ul", "paragraph"]],
          ["table", ["table"]],
          ["insert", ["link", "picture"]],
        ],
      },
      // air mode: inline editor
      airMode: false,
      width: null,
      height: null,
      linkTargetBlank: true,
      focus: false,
      tabSize: 4,
      styleWithSpan: true,
      shortcuts: true,
      textareaAutoSync: true,
      hintDirection: "bottom",
      tooltip: "auto",
      container: "body",
      maxTextLength: 0,
      styleTags: [
        "p",
        {
          title: "Blockquote",
          tag: "blockquote",
          className: "blockquote",
          value: "blockquote",
        },
        "h1",
        "h2",
        "h3",
        "h4",
        "h5",
        "h6",
      ],
      fontNames: [
        "Arial",
        "Arial Black",
        "Comic Sans MS",
        "Courier New",
        "Helvetica Neue",
        "Helvetica",
        "Impact",
        "Lucida Grande",
        "Tahoma",
        "Times New Roman",
        "Verdana",
      ],
      fontSizes: ["8", "9", "10", "11", "12", "14", "18", "24", "36"],
      // pallete colors(n x n)
      colors: [
        [
          "#000000",
          "#424242",
          "#636363",
          "#9C9C94",
          "#CEC6CE",
          "#EFEFEF",
          "#F7F7F7",
          "#FFFFFF",
        ],
        [
          "#FF0000",
          "#FF9C00",
          "#FFFF00",
          "#00FF00",
          "#00FFFF",
          "#0000FF",
          "#9C00FF",
          "#FF00FF",
        ],
        [
          "#F7C6CE",
          "#FFE7CE",
          "#FFEFC6",
          "#D6EFD6",
          "#CEDEE7",
          "#CEE7F7",
          "#D6D6E7",
          "#E7D6DE",
        ],
        [
          "#E79C9C",
          "#FFC69C",
          "#FFE79C",
          "#B5D6A5",
          "#A5C6CE",
          "#9CC6EF",
          "#B5A5D6",
          "#D6A5BD",
        ],
        [
          "#E76363",
          "#F7AD6B",
          "#FFD663",
          "#94BD7B",
          "#73A5AD",
          "#6BADDE",
          "#8C7BC6",
          "#C67BA5",
        ],
        [
          "#CE0000",
          "#E79439",
          "#EFC631",
          "#6BA54A",
          "#4A7B8C",
          "#3984C6",
          "#634AA5",
          "#A54A7B",
        ],
        [
          "#9C0000",
          "#B56308",
          "#BD9400",
          "#397B21",
          "#104A5A",
          "#085294",
          "#311873",
          "#731842",
        ],
        [
          "#630000",
          "#7B3900",
          "#846300",
          "#295218",
          "#083139",
          "#003163",
          "#21104A",
          "#4A1031",
        ],
      ],
      // http://chir.ag/projects/name-that-color/
      colorsName: [
        [
          "Black",
          "Tundora",
          "Dove Gray",
          "Star Dust",
          "Pale Slate",
          "Gallery",
          "Alabaster",
          "White",
        ],
        [
          "Red",
          "Orange Peel",
          "Yellow",
          "Green",
          "Cyan",
          "Blue",
          "Electric Violet",
          "Magenta",
        ],
        [
          "Azalea",
          "Karry",
          "Egg White",
          "Zanah",
          "Botticelli",
          "Tropical Blue",
          "Mischka",
          "Twilight",
        ],
        [
          "Tonys Pink",
          "Peach Orange",
          "Cream Brulee",
          "Sprout",
          "Casper",
          "Perano",
          "Cold Purple",
          "Careys Pink",
        ],
        [
          "Mandy",
          "Rajah",
          "Dandelion",
          "Olivine",
          "Gulf Stream",
          "Viking",
          "Blue Marguerite",
          "Puce",
        ],
        [
          "Guardsman Red",
          "Fire Bush",
          "Golden Dream",
          "Chelsea Cucumber",
          "Smalt Blue",
          "Boston Blue",
          "Butterfly Bush",
          "Cadillac",
        ],
        [
          "Sangria",
          "Mai Tai",
          "Buddha Gold",
          "Forest Green",
          "Eden",
          "Venice Blue",
          "Meteorite",
          "Claret",
        ],
        [
          "Rosewood",
          "Cinnamon",
          "Olive",
          "Parsley",
          "Tiber",
          "Midnight Blue",
          "Valentino",
          "Loulou",
        ],
      ],
      lineHeights: ["1.0", "1.2", "1.4", "1.5", "1.6", "1.8", "2.0", "3.0"],
      tableClassName: "table table-bordered",
      insertTableMaxSize: {
        col: 10,
        row: 10,
      },
      dialogsInBody: false,
      dialogsFade: false,
      maximumImageFileSize: null,
      callbacks: {
        onInit: null,
        onFocus: null,
        onBlur: null,
        onBlurCodeview: null,
        onEnter: null,
        onKeyup: null,
        onKeydown: null,
        onImageUpload: null,
        onImageUploadError: null,
      },
      codemirror: {
        mode: "text/html",
        htmlMode: true,
        lineNumbers: true,
      },
      keyMap: {
        pc: {
          ENTER: "insertParagraph",
          "CTRL+Z": "undo",
          "CTRL+Y": "redo",
          TAB: "tab",
          "SHIFT+TAB": "untab",
          "CTRL+B": "bold",
          "CTRL+I": "italic",
          "CTRL+U": "underline",
          "CTRL+SHIFT+S": "strikethrough",
          "CTRL+BACKSLASH": "removeFormat",
          "CTRL+SHIFT+L": "justifyLeft",
          "CTRL+SHIFT+E": "justifyCenter",
          "CTRL+SHIFT+R": "justifyRight",
          "CTRL+SHIFT+J": "justifyFull",
          "CTRL+SHIFT+NUM7": "insertUnorderedList",
          "CTRL+SHIFT+NUM8": "insertOrderedList",
          "CTRL+LEFTBRACKET": "outdent",
          "CTRL+RIGHTBRACKET": "indent",
          "CTRL+NUM0": "formatPara",
          "CTRL+NUM1": "formatH1",
          "CTRL+NUM2": "formatH2",
          "CTRL+NUM3": "formatH3",
          "CTRL+NUM4": "formatH4",
          "CTRL+NUM5": "formatH5",
          "CTRL+NUM6": "formatH6",
          "CTRL+ENTER": "insertHorizontalRule",
          "CTRL+K": "linkDialog.show",
        },
        mac: {
          ENTER: "insertParagraph",
          "CMD+Z": "undo",
          "CMD+SHIFT+Z": "redo",
          TAB: "tab",
          "SHIFT+TAB": "untab",
          "CMD+B": "bold",
          "CMD+I": "italic",
          "CMD+U": "underline",
          "CMD+SHIFT+S": "strikethrough",
          "CMD+BACKSLASH": "removeFormat",
          "CMD+SHIFT+L": "justifyLeft",
          "CMD+SHIFT+E": "justifyCenter",
          "CMD+SHIFT+R": "justifyRight",
          "CMD+SHIFT+J": "justifyFull",
          "CMD+SHIFT+NUM7": "insertUnorderedList",
          "CMD+SHIFT+NUM8": "insertOrderedList",
          "CMD+LEFTBRACKET": "outdent",
          "CMD+RIGHTBRACKET": "indent",
          "CMD+NUM0": "formatPara",
          "CMD+NUM1": "formatH1",
          "CMD+NUM2": "formatH2",
          "CMD+NUM3": "formatH3",
          "CMD+NUM4": "formatH4",
          "CMD+NUM5": "formatH5",
          "CMD+NUM6": "formatH6",
          "CMD+ENTER": "insertHorizontalRule",
          "CMD+K": "linkDialog.show",
        },
      },
      icons: {
        align: "note-icon-align",
        alignCenter: "note-icon-align-center",
        alignJustify: "note-icon-align-justify",
        alignLeft: "note-icon-align-left",
        alignRight: "note-icon-align-right",
        rowBelow: "note-icon-row-below",
        colBefore: "note-icon-col-before",
        colAfter: "note-icon-col-after",
        rowAbove: "note-icon-row-above",
        rowRemove: "note-icon-row-remove",
        colRemove: "note-icon-col-remove",
        indent: "note-icon-align-indent",
        outdent: "note-icon-align-outdent",
        arrowsAlt: "note-icon-arrows-alt",
        bold: "note-icon-bold",
        caret: "note-icon-caret",
        circle: "note-icon-circle",
        close: "note-icon-close",
        code: "note-icon-code",
        eraser: "note-icon-eraser",
        font: "note-icon-font",
        frame: "note-icon-frame",
        italic: "note-icon-italic",
        link: "note-icon-link",
        unlink: "note-icon-chain-broken",
        magic: "note-icon-magic",
        menuCheck: "note-icon-menu-check",
        minus: "note-icon-minus",
        orderedlist: "note-icon-orderedlist",
        pencil: "note-icon-pencil",
        picture: "note-icon-picture",
        question: "note-icon-question",
        redo: "note-icon-redo",
        square: "note-icon-square",
        strikethrough: "note-icon-strikethrough",
        subscript: "note-icon-subscript",
        superscript: "note-icon-superscript",
        table: "note-icon-table",
        textHeight: "note-icon-text-height",
        trash: "note-icon-trash",
        underline: "note-icon-underline",
        undo: "note-icon-undo",
        unorderedlist: "note-icon-unorderedlist",
        video: "note-icon-video",
      },
    },
  });
});
