1#@!#!123s

22527 1#@!#!123s
: / var / www / html / webadmin / assets / libs / quill / dist /
Filename : quill.core.js
back
/*!
 * Quill Editor v1.3.6
 * https://quilljs.com/
 * Copyright (c) 2014, Jason Chen
 * Copyright (c) 2013, salesforce.com
 */
(function webpackUniversalModuleDefinition(root, factory) {
  if (typeof exports === "object" && typeof module === "object")
    module.exports = factory();
  else if (typeof define === "function" && define.amd) define([], factory);
  else if (typeof exports === "object") exports["Quill"] = factory();
  else root["Quill"] = factory();
})(typeof self !== "undefined" ? self : this, function () {
  return /******/ (function (modules) {
    // webpackBootstrap
    /******/ // The module cache
    /******/ var installedModules = {};
    /******/
    /******/ // The require function
    /******/ function __webpack_require__(moduleId) {
      /******/
      /******/ // Check if module is in cache
      /******/ if (installedModules[moduleId]) {
        /******/ return installedModules[moduleId].exports;
        /******/
      }
      /******/ // Create a new module (and put it into the cache)
      /******/ var module = (installedModules[moduleId] = {
        /******/ i: moduleId,
        /******/ l: false,
        /******/ exports: {},
        /******/
      });
      /******/
      /******/ // Execute the module function
      /******/ modules[moduleId].call(
        module.exports,
        module,
        module.exports,
        __webpack_require__
      );
      /******/
      /******/ // Flag the module as loaded
      /******/ module.l = true;
      /******/
      /******/ // Return the exports of the module
      /******/ return module.exports;
      /******/
    }
    /******/
    /******/
    /******/ // expose the modules object (__webpack_modules__)
    /******/ __webpack_require__.m = modules;
    /******/
    /******/ // expose the module cache
    /******/ __webpack_require__.c = installedModules;
    /******/
    /******/ // define getter function for harmony exports
    /******/ __webpack_require__.d = function (exports, name, getter) {
      /******/ if (!__webpack_require__.o(exports, name)) {
        /******/ Object.defineProperty(exports, name, {
          /******/ configurable: false,
          /******/ enumerable: true,
          /******/ get: getter,
          /******/
        });
        /******/
      }
      /******/
    };
    /******/
    /******/ // getDefaultExport function for compatibility with non-harmony modules
    /******/ __webpack_require__.n = function (module) {
      /******/ var getter =
        module && module.__esModule
          ? /******/ function getDefault() {
              return module["default"];
            }
          : /******/ function getModuleExports() {
              return module;
            };
      /******/ __webpack_require__.d(getter, "a", getter);
      /******/ return getter;
      /******/
    };
    /******/
    /******/ // Object.prototype.hasOwnProperty.call
    /******/ __webpack_require__.o = function (object, property) {
      return Object.prototype.hasOwnProperty.call(object, property);
    };
    /******/
    /******/ // __webpack_public_path__
    /******/ __webpack_require__.p = "";
    /******/
    /******/ // Load entry module and return exports
    /******/ return __webpack_require__((__webpack_require__.s = 110));
    /******/
  })(
    /************************************************************************/
    /******/ [
      /* 0 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", { value: true });
        var container_1 = __webpack_require__(17);
        var format_1 = __webpack_require__(18);
        var leaf_1 = __webpack_require__(19);
        var scroll_1 = __webpack_require__(45);
        var inline_1 = __webpack_require__(46);
        var block_1 = __webpack_require__(47);
        var embed_1 = __webpack_require__(48);
        var text_1 = __webpack_require__(49);
        var attributor_1 = __webpack_require__(12);
        var class_1 = __webpack_require__(32);
        var style_1 = __webpack_require__(33);
        var store_1 = __webpack_require__(31);
        var Registry = __webpack_require__(1);
        var Parchment = {
          Scope: Registry.Scope,
          create: Registry.create,
          find: Registry.find,
          query: Registry.query,
          register: Registry.register,
          Container: container_1.default,
          Format: format_1.default,
          Leaf: leaf_1.default,
          Embed: embed_1.default,
          Scroll: scroll_1.default,
          Block: block_1.default,
          Inline: inline_1.default,
          Text: text_1.default,
          Attributor: {
            Attribute: attributor_1.default,
            Class: class_1.default,
            Style: style_1.default,
            Store: store_1.default,
          },
        };
        exports.default = Parchment;

        /***/
      },
      /* 1 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var ParchmentError = /** @class */ (function (_super) {
          __extends(ParchmentError, _super);
          function ParchmentError(message) {
            var _this = this;
            message = "[Parchment] " + message;
            _this = _super.call(this, message) || this;
            _this.message = message;
            _this.name = _this.constructor.name;
            return _this;
          }
          return ParchmentError;
        })(Error);
        exports.ParchmentError = ParchmentError;
        var attributes = {};
        var classes = {};
        var tags = {};
        var types = {};
        exports.DATA_KEY = "__blot";
        var Scope;
        (function (Scope) {
          Scope[(Scope["TYPE"] = 3)] = "TYPE";
          Scope[(Scope["LEVEL"] = 12)] = "LEVEL";
          Scope[(Scope["ATTRIBUTE"] = 13)] = "ATTRIBUTE";
          Scope[(Scope["BLOT"] = 14)] = "BLOT";
          Scope[(Scope["INLINE"] = 7)] = "INLINE";
          Scope[(Scope["BLOCK"] = 11)] = "BLOCK";
          Scope[(Scope["BLOCK_BLOT"] = 10)] = "BLOCK_BLOT";
          Scope[(Scope["INLINE_BLOT"] = 6)] = "INLINE_BLOT";
          Scope[(Scope["BLOCK_ATTRIBUTE"] = 9)] = "BLOCK_ATTRIBUTE";
          Scope[(Scope["INLINE_ATTRIBUTE"] = 5)] = "INLINE_ATTRIBUTE";
          Scope[(Scope["ANY"] = 15)] = "ANY";
        })((Scope = exports.Scope || (exports.Scope = {})));
        function create(input, value) {
          var match = query(input);
          if (match == null) {
            throw new ParchmentError("Unable to create " + input + " blot");
          }
          var BlotClass = match;
          var node =
            // @ts-ignore
            input instanceof Node || input["nodeType"] === Node.TEXT_NODE
              ? input
              : BlotClass.create(value);
          return new BlotClass(node, value);
        }
        exports.create = create;
        function find(node, bubble) {
          if (bubble === void 0) {
            bubble = false;
          }
          if (node == null) return null;
          // @ts-ignore
          if (node[exports.DATA_KEY] != null)
            return node[exports.DATA_KEY].blot;
          if (bubble) return find(node.parentNode, bubble);
          return null;
        }
        exports.find = find;
        function query(query, scope) {
          if (scope === void 0) {
            scope = Scope.ANY;
          }
          var match;
          if (typeof query === "string") {
            match = types[query] || attributes[query];
            // @ts-ignore
          } else if (
            query instanceof Text ||
            query["nodeType"] === Node.TEXT_NODE
          ) {
            match = types["text"];
          } else if (typeof query === "number") {
            if (query & Scope.LEVEL & Scope.BLOCK) {
              match = types["block"];
            } else if (query & Scope.LEVEL & Scope.INLINE) {
              match = types["inline"];
            }
          } else if (query instanceof HTMLElement) {
            var names = (query.getAttribute("class") || "").split(/\s+/);
            for (var i in names) {
              match = classes[names[i]];
              if (match) break;
            }
            match = match || tags[query.tagName];
          }
          if (match == null) return null;
          // @ts-ignore
          if (
            scope & Scope.LEVEL & match.scope &&
            scope & Scope.TYPE & match.scope
          )
            return match;
          return null;
        }
        exports.query = query;
        function register() {
          var Definitions = [];
          for (var _i = 0; _i < arguments.length; _i++) {
            Definitions[_i] = arguments[_i];
          }
          if (Definitions.length > 1) {
            return Definitions.map(function (d) {
              return register(d);
            });
          }
          var Definition = Definitions[0];
          if (
            typeof Definition.blotName !== "string" &&
            typeof Definition.attrName !== "string"
          ) {
            throw new ParchmentError("Invalid definition");
          } else if (Definition.blotName === "abstract") {
            throw new ParchmentError("Cannot register abstract class");
          }
          types[Definition.blotName || Definition.attrName] = Definition;
          if (typeof Definition.keyName === "string") {
            attributes[Definition.keyName] = Definition;
          } else {
            if (Definition.className != null) {
              classes[Definition.className] = Definition;
            }
            if (Definition.tagName != null) {
              if (Array.isArray(Definition.tagName)) {
                Definition.tagName = Definition.tagName.map(function (tagName) {
                  return tagName.toUpperCase();
                });
              } else {
                Definition.tagName = Definition.tagName.toUpperCase();
              }
              var tagNames = Array.isArray(Definition.tagName)
                ? Definition.tagName
                : [Definition.tagName];
              tagNames.forEach(function (tag) {
                if (tags[tag] == null || Definition.className == null) {
                  tags[tag] = Definition;
                }
              });
            }
          }
          return Definition;
        }
        exports.register = register;

        /***/
      },
      /* 2 */
      /***/ function (module, exports, __webpack_require__) {
        var diff = __webpack_require__(51);
        var equal = __webpack_require__(11);
        var extend = __webpack_require__(3);
        var op = __webpack_require__(20);

        var NULL_CHARACTER = String.fromCharCode(0); // Placeholder char for embed in diff()

        var Delta = function (ops) {
          // Assume we are given a well formed ops
          if (Array.isArray(ops)) {
            this.ops = ops;
          } else if (ops != null && Array.isArray(ops.ops)) {
            this.ops = ops.ops;
          } else {
            this.ops = [];
          }
        };

        Delta.prototype.insert = function (text, attributes) {
          var newOp = {};
          if (text.length === 0) return this;
          newOp.insert = text;
          if (
            attributes != null &&
            typeof attributes === "object" &&
            Object.keys(attributes).length > 0
          ) {
            newOp.attributes = attributes;
          }
          return this.push(newOp);
        };

        Delta.prototype["delete"] = function (length) {
          if (length <= 0) return this;
          return this.push({ delete: length });
        };

        Delta.prototype.retain = function (length, attributes) {
          if (length <= 0) return this;
          var newOp = { retain: length };
          if (
            attributes != null &&
            typeof attributes === "object" &&
            Object.keys(attributes).length > 0
          ) {
            newOp.attributes = attributes;
          }
          return this.push(newOp);
        };

        Delta.prototype.push = function (newOp) {
          var index = this.ops.length;
          var lastOp = this.ops[index - 1];
          newOp = extend(true, {}, newOp);
          if (typeof lastOp === "object") {
            if (
              typeof newOp["delete"] === "number" &&
              typeof lastOp["delete"] === "number"
            ) {
              this.ops[index - 1] = {
                delete: lastOp["delete"] + newOp["delete"],
              };
              return this;
            }
            // Since it does not matter if we insert before or after deleting at the same index,
            // always prefer to insert first
            if (typeof lastOp["delete"] === "number" && newOp.insert != null) {
              index -= 1;
              lastOp = this.ops[index - 1];
              if (typeof lastOp !== "object") {
                this.ops.unshift(newOp);
                return this;
              }
            }
            if (equal(newOp.attributes, lastOp.attributes)) {
              if (
                typeof newOp.insert === "string" &&
                typeof lastOp.insert === "string"
              ) {
                this.ops[index - 1] = { insert: lastOp.insert + newOp.insert };
                if (typeof newOp.attributes === "object")
                  this.ops[index - 1].attributes = newOp.attributes;
                return this;
              } else if (
                typeof newOp.retain === "number" &&
                typeof lastOp.retain === "number"
              ) {
                this.ops[index - 1] = { retain: lastOp.retain + newOp.retain };
                if (typeof newOp.attributes === "object")
                  this.ops[index - 1].attributes = newOp.attributes;
                return this;
              }
            }
          }
          if (index === this.ops.length) {
            this.ops.push(newOp);
          } else {
            this.ops.splice(index, 0, newOp);
          }
          return this;
        };

        Delta.prototype.chop = function () {
          var lastOp = this.ops[this.ops.length - 1];
          if (lastOp && lastOp.retain && !lastOp.attributes) {
            this.ops.pop();
          }
          return this;
        };

        Delta.prototype.filter = function (predicate) {
          return this.ops.filter(predicate);
        };

        Delta.prototype.forEach = function (predicate) {
          this.ops.forEach(predicate);
        };

        Delta.prototype.map = function (predicate) {
          return this.ops.map(predicate);
        };

        Delta.prototype.partition = function (predicate) {
          var passed = [],
            failed = [];
          this.forEach(function (op) {
            var target = predicate(op) ? passed : failed;
            target.push(op);
          });
          return [passed, failed];
        };

        Delta.prototype.reduce = function (predicate, initial) {
          return this.ops.reduce(predicate, initial);
        };

        Delta.prototype.changeLength = function () {
          return this.reduce(function (length, elem) {
            if (elem.insert) {
              return length + op.length(elem);
            } else if (elem.delete) {
              return length - elem.delete;
            }
            return length;
          }, 0);
        };

        Delta.prototype.length = function () {
          return this.reduce(function (length, elem) {
            return length + op.length(elem);
          }, 0);
        };

        Delta.prototype.slice = function (start, end) {
          start = start || 0;
          if (typeof end !== "number") end = Infinity;
          var ops = [];
          var iter = op.iterator(this.ops);
          var index = 0;
          while (index < end && iter.hasNext()) {
            var nextOp;
            if (index < start) {
              nextOp = iter.next(start - index);
            } else {
              nextOp = iter.next(end - index);
              ops.push(nextOp);
            }
            index += op.length(nextOp);
          }
          return new Delta(ops);
        };

        Delta.prototype.compose = function (other) {
          var thisIter = op.iterator(this.ops);
          var otherIter = op.iterator(other.ops);
          var delta = new Delta();
          while (thisIter.hasNext() || otherIter.hasNext()) {
            if (otherIter.peekType() === "insert") {
              delta.push(otherIter.next());
            } else if (thisIter.peekType() === "delete") {
              delta.push(thisIter.next());
            } else {
              var length = Math.min(
                thisIter.peekLength(),
                otherIter.peekLength()
              );
              var thisOp = thisIter.next(length);
              var otherOp = otherIter.next(length);
              if (typeof otherOp.retain === "number") {
                var newOp = {};
                if (typeof thisOp.retain === "number") {
                  newOp.retain = length;
                } else {
                  newOp.insert = thisOp.insert;
                }
                // Preserve null when composing with a retain, otherwise remove it for inserts
                var attributes = op.attributes.compose(
                  thisOp.attributes,
                  otherOp.attributes,
                  typeof thisOp.retain === "number"
                );
                if (attributes) newOp.attributes = attributes;
                delta.push(newOp);
                // Other op should be delete, we could be an insert or retain
                // Insert + delete cancels out
              } else if (
                typeof otherOp["delete"] === "number" &&
                typeof thisOp.retain === "number"
              ) {
                delta.push(otherOp);
              }
            }
          }
          return delta.chop();
        };

        Delta.prototype.concat = function (other) {
          var delta = new Delta(this.ops.slice());
          if (other.ops.length > 0) {
            delta.push(other.ops[0]);
            delta.ops = delta.ops.concat(other.ops.slice(1));
          }
          return delta;
        };

        Delta.prototype.diff = function (other, index) {
          if (this.ops === other.ops) {
            return new Delta();
          }
          var strings = [this, other].map(function (delta) {
            return delta
              .map(function (op) {
                if (op.insert != null) {
                  return typeof op.insert === "string"
                    ? op.insert
                    : NULL_CHARACTER;
                }
                var prep = delta === other ? "on" : "with";
                throw new Error("diff() called " + prep + " non-document");
              })
              .join("");
          });
          var delta = new Delta();
          var diffResult = diff(strings[0], strings[1], index);
          var thisIter = op.iterator(this.ops);
          var otherIter = op.iterator(other.ops);
          diffResult.forEach(function (component) {
            var length = component[1].length;
            while (length > 0) {
              var opLength = 0;
              switch (component[0]) {
                case diff.INSERT:
                  opLength = Math.min(otherIter.peekLength(), length);
                  delta.push(otherIter.next(opLength));
                  break;
                case diff.DELETE:
                  opLength = Math.min(length, thisIter.peekLength());
                  thisIter.next(opLength);
                  delta["delete"](opLength);
                  break;
                case diff.EQUAL:
                  opLength = Math.min(
                    thisIter.peekLength(),
                    otherIter.peekLength(),
                    length
                  );
                  var thisOp = thisIter.next(opLength);
                  var otherOp = otherIter.next(opLength);
                  if (equal(thisOp.insert, otherOp.insert)) {
                    delta.retain(
                      opLength,
                      op.attributes.diff(thisOp.attributes, otherOp.attributes)
                    );
                  } else {
                    delta.push(otherOp)["delete"](opLength);
                  }
                  break;
              }
              length -= opLength;
            }
          });
          return delta.chop();
        };

        Delta.prototype.eachLine = function (predicate, newline) {
          newline = newline || "\n";
          var iter = op.iterator(this.ops);
          var line = new Delta();
          var i = 0;
          while (iter.hasNext()) {
            if (iter.peekType() !== "insert") return;
            var thisOp = iter.peek();
            var start = op.length(thisOp) - iter.peekLength();
            var index =
              typeof thisOp.insert === "string"
                ? thisOp.insert.indexOf(newline, start) - start
                : -1;
            if (index < 0) {
              line.push(iter.next());
            } else if (index > 0) {
              line.push(iter.next(index));
            } else {
              if (predicate(line, iter.next(1).attributes || {}, i) === false) {
                return;
              }
              i += 1;
              line = new Delta();
            }
          }
          if (line.length() > 0) {
            predicate(line, {}, i);
          }
        };

        Delta.prototype.transform = function (other, priority) {
          priority = !!priority;
          if (typeof other === "number") {
            return this.transformPosition(other, priority);
          }
          var thisIter = op.iterator(this.ops);
          var otherIter = op.iterator(other.ops);
          var delta = new Delta();
          while (thisIter.hasNext() || otherIter.hasNext()) {
            if (
              thisIter.peekType() === "insert" &&
              (priority || otherIter.peekType() !== "insert")
            ) {
              delta.retain(op.length(thisIter.next()));
            } else if (otherIter.peekType() === "insert") {
              delta.push(otherIter.next());
            } else {
              var length = Math.min(
                thisIter.peekLength(),
                otherIter.peekLength()
              );
              var thisOp = thisIter.next(length);
              var otherOp = otherIter.next(length);
              if (thisOp["delete"]) {
                // Our delete either makes their delete redundant or removes their retain
                continue;
              } else if (otherOp["delete"]) {
                delta.push(otherOp);
              } else {
                // We retain either their retain or insert
                delta.retain(
                  length,
                  op.attributes.transform(
                    thisOp.attributes,
                    otherOp.attributes,
                    priority
                  )
                );
              }
            }
          }
          return delta.chop();
        };

        Delta.prototype.transformPosition = function (index, priority) {
          priority = !!priority;
          var thisIter = op.iterator(this.ops);
          var offset = 0;
          while (thisIter.hasNext() && offset <= index) {
            var length = thisIter.peekLength();
            var nextType = thisIter.peekType();
            thisIter.next();
            if (nextType === "delete") {
              index -= Math.min(length, index - offset);
              continue;
            } else if (nextType === "insert" && (offset < index || !priority)) {
              index += length;
            }
            offset += length;
          }
          return index;
        };

        module.exports = Delta;

        /***/
      },
      /* 3 */
      /***/ function (module, exports) {
        "use strict";

        var hasOwn = Object.prototype.hasOwnProperty;
        var toStr = Object.prototype.toString;

        var isArray = function isArray(arr) {
          if (typeof Array.isArray === "function") {
            return Array.isArray(arr);
          }

          return toStr.call(arr) === "[object Array]";
        };

        var isPlainObject = function isPlainObject(obj) {
          if (!obj || toStr.call(obj) !== "[object Object]") {
            return false;
          }

          var hasOwnConstructor = hasOwn.call(obj, "constructor");
          var hasIsPrototypeOf =
            obj.constructor &&
            obj.constructor.prototype &&
            hasOwn.call(obj.constructor.prototype, "isPrototypeOf");
          // Not own constructor property must be Object
          if (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {
            return false;
          }

          // Own properties are enumerated firstly, so to speed up,
          // if last one is own, then all properties are own.
          var key;
          for (key in obj) {
            /**/
          }

          return typeof key === "undefined" || hasOwn.call(obj, key);
        };

        module.exports = function extend() {
          var options, name, src, copy, copyIsArray, clone;
          var target = arguments[0];
          var i = 1;
          var length = arguments.length;
          var deep = false;

          // Handle a deep copy situation
          if (typeof target === "boolean") {
            deep = target;
            target = arguments[1] || {};
            // skip the boolean and the target
            i = 2;
          }
          if (
            target == null ||
            (typeof target !== "object" && typeof target !== "function")
          ) {
            target = {};
          }

          for (; i < length; ++i) {
            options = arguments[i];
            // Only deal with non-null/undefined values
            if (options != null) {
              // Extend the base object
              for (name in options) {
                src = target[name];
                copy = options[name];

                // Prevent never-ending loop
                if (target !== copy) {
                  // Recurse if we're merging plain objects or arrays
                  if (
                    deep &&
                    copy &&
                    (isPlainObject(copy) || (copyIsArray = isArray(copy)))
                  ) {
                    if (copyIsArray) {
                      copyIsArray = false;
                      clone = src && isArray(src) ? src : [];
                    } else {
                      clone = src && isPlainObject(src) ? src : {};
                    }

                    // Never move original objects, clone them
                    target[name] = extend(deep, clone, copy);

                    // Don't bring in undefined values
                  } else if (typeof copy !== "undefined") {
                    target[name] = copy;
                  }
                }
              }
            }
          }

          // Return the modified object
          return target;
        };

        /***/
      },
      /* 4 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.default =
          exports.BlockEmbed =
          exports.bubbleFormats =
            undefined;

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _extend = __webpack_require__(3);

        var _extend2 = _interopRequireDefault(_extend);

        var _quillDelta = __webpack_require__(2);

        var _quillDelta2 = _interopRequireDefault(_quillDelta);

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _break = __webpack_require__(16);

        var _break2 = _interopRequireDefault(_break);

        var _inline = __webpack_require__(6);

        var _inline2 = _interopRequireDefault(_inline);

        var _text = __webpack_require__(7);

        var _text2 = _interopRequireDefault(_text);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var NEWLINE_LENGTH = 1;

        var BlockEmbed = (function (_Parchment$Embed) {
          _inherits(BlockEmbed, _Parchment$Embed);

          function BlockEmbed() {
            _classCallCheck(this, BlockEmbed);

            return _possibleConstructorReturn(
              this,
              (BlockEmbed.__proto__ || Object.getPrototypeOf(BlockEmbed)).apply(
                this,
                arguments
              )
            );
          }

          _createClass(BlockEmbed, [
            {
              key: "attach",
              value: function attach() {
                _get(
                  BlockEmbed.prototype.__proto__ ||
                    Object.getPrototypeOf(BlockEmbed.prototype),
                  "attach",
                  this
                ).call(this);
                this.attributes = new _parchment2.default.Attributor.Store(
                  this.domNode
                );
              },
            },
            {
              key: "delta",
              value: function delta() {
                return new _quillDelta2.default().insert(
                  this.value(),
                  (0, _extend2.default)(
                    this.formats(),
                    this.attributes.values()
                  )
                );
              },
            },
            {
              key: "format",
              value: function format(name, value) {
                var attribute = _parchment2.default.query(
                  name,
                  _parchment2.default.Scope.BLOCK_ATTRIBUTE
                );
                if (attribute != null) {
                  this.attributes.attribute(attribute, value);
                }
              },
            },
            {
              key: "formatAt",
              value: function formatAt(index, length, name, value) {
                this.format(name, value);
              },
            },
            {
              key: "insertAt",
              value: function insertAt(index, value, def) {
                if (typeof value === "string" && value.endsWith("\n")) {
                  var block = _parchment2.default.create(Block.blotName);
                  this.parent.insertBefore(
                    block,
                    index === 0 ? this : this.next
                  );
                  block.insertAt(0, value.slice(0, -1));
                } else {
                  _get(
                    BlockEmbed.prototype.__proto__ ||
                      Object.getPrototypeOf(BlockEmbed.prototype),
                    "insertAt",
                    this
                  ).call(this, index, value, def);
                }
              },
            },
          ]);

          return BlockEmbed;
        })(_parchment2.default.Embed);

        BlockEmbed.scope = _parchment2.default.Scope.BLOCK_BLOT;
        // It is important for cursor behavior BlockEmbeds use tags that are block level elements

        var Block = (function (_Parchment$Block) {
          _inherits(Block, _Parchment$Block);

          function Block(domNode) {
            _classCallCheck(this, Block);

            var _this2 = _possibleConstructorReturn(
              this,
              (Block.__proto__ || Object.getPrototypeOf(Block)).call(
                this,
                domNode
              )
            );

            _this2.cache = {};
            return _this2;
          }

          _createClass(Block, [
            {
              key: "delta",
              value: function delta() {
                if (this.cache.delta == null) {
                  this.cache.delta = this.descendants(_parchment2.default.Leaf)
                    .reduce(function (delta, leaf) {
                      if (leaf.length() === 0) {
                        return delta;
                      } else {
                        return delta.insert(leaf.value(), bubbleFormats(leaf));
                      }
                    }, new _quillDelta2.default())
                    .insert("\n", bubbleFormats(this));
                }
                return this.cache.delta;
              },
            },
            {
              key: "deleteAt",
              value: function deleteAt(index, length) {
                _get(
                  Block.prototype.__proto__ ||
                    Object.getPrototypeOf(Block.prototype),
                  "deleteAt",
                  this
                ).call(this, index, length);
                this.cache = {};
              },
            },
            {
              key: "formatAt",
              value: function formatAt(index, length, name, value) {
                if (length <= 0) return;
                if (
                  _parchment2.default.query(
                    name,
                    _parchment2.default.Scope.BLOCK
                  )
                ) {
                  if (index + length === this.length()) {
                    this.format(name, value);
                  }
                } else {
                  _get(
                    Block.prototype.__proto__ ||
                      Object.getPrototypeOf(Block.prototype),
                    "formatAt",
                    this
                  ).call(
                    this,
                    index,
                    Math.min(length, this.length() - index - 1),
                    name,
                    value
                  );
                }
                this.cache = {};
              },
            },
            {
              key: "insertAt",
              value: function insertAt(index, value, def) {
                if (def != null)
                  return _get(
                    Block.prototype.__proto__ ||
                      Object.getPrototypeOf(Block.prototype),
                    "insertAt",
                    this
                  ).call(this, index, value, def);
                if (value.length === 0) return;
                var lines = value.split("\n");
                var text = lines.shift();
                if (text.length > 0) {
                  if (index < this.length() - 1 || this.children.tail == null) {
                    _get(
                      Block.prototype.__proto__ ||
                        Object.getPrototypeOf(Block.prototype),
                      "insertAt",
                      this
                    ).call(this, Math.min(index, this.length() - 1), text);
                  } else {
                    this.children.tail.insertAt(
                      this.children.tail.length(),
                      text
                    );
                  }
                  this.cache = {};
                }
                var block = this;
                lines.reduce(function (index, line) {
                  block = block.split(index, true);
                  block.insertAt(0, line);
                  return line.length;
                }, index + text.length);
              },
            },
            {
              key: "insertBefore",
              value: function insertBefore(blot, ref) {
                var head = this.children.head;
                _get(
                  Block.prototype.__proto__ ||
                    Object.getPrototypeOf(Block.prototype),
                  "insertBefore",
                  this
                ).call(this, blot, ref);
                if (head instanceof _break2.default) {
                  head.remove();
                }
                this.cache = {};
              },
            },
            {
              key: "length",
              value: function length() {
                if (this.cache.length == null) {
                  this.cache.length =
                    _get(
                      Block.prototype.__proto__ ||
                        Object.getPrototypeOf(Block.prototype),
                      "length",
                      this
                    ).call(this) + NEWLINE_LENGTH;
                }
                return this.cache.length;
              },
            },
            {
              key: "moveChildren",
              value: function moveChildren(target, ref) {
                _get(
                  Block.prototype.__proto__ ||
                    Object.getPrototypeOf(Block.prototype),
                  "moveChildren",
                  this
                ).call(this, target, ref);
                this.cache = {};
              },
            },
            {
              key: "optimize",
              value: function optimize(context) {
                _get(
                  Block.prototype.__proto__ ||
                    Object.getPrototypeOf(Block.prototype),
                  "optimize",
                  this
                ).call(this, context);
                this.cache = {};
              },
            },
            {
              key: "path",
              value: function path(index) {
                return _get(
                  Block.prototype.__proto__ ||
                    Object.getPrototypeOf(Block.prototype),
                  "path",
                  this
                ).call(this, index, true);
              },
            },
            {
              key: "removeChild",
              value: function removeChild(child) {
                _get(
                  Block.prototype.__proto__ ||
                    Object.getPrototypeOf(Block.prototype),
                  "removeChild",
                  this
                ).call(this, child);
                this.cache = {};
              },
            },
            {
              key: "split",
              value: function split(index) {
                var force =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : false;

                if (
                  force &&
                  (index === 0 || index >= this.length() - NEWLINE_LENGTH)
                ) {
                  var clone = this.clone();
                  if (index === 0) {
                    this.parent.insertBefore(clone, this);
                    return this;
                  } else {
                    this.parent.insertBefore(clone, this.next);
                    return clone;
                  }
                } else {
                  var next = _get(
                    Block.prototype.__proto__ ||
                      Object.getPrototypeOf(Block.prototype),
                    "split",
                    this
                  ).call(this, index, force);
                  this.cache = {};
                  return next;
                }
              },
            },
          ]);

          return Block;
        })(_parchment2.default.Block);

        Block.blotName = "block";
        Block.tagName = "P";
        Block.defaultChild = "break";
        Block.allowedChildren = [
          _inline2.default,
          _parchment2.default.Embed,
          _text2.default,
        ];

        function bubbleFormats(blot) {
          var formats =
            arguments.length > 1 && arguments[1] !== undefined
              ? arguments[1]
              : {};

          if (blot == null) return formats;
          if (typeof blot.formats === "function") {
            formats = (0, _extend2.default)(formats, blot.formats());
          }
          if (
            blot.parent == null ||
            blot.parent.blotName == "scroll" ||
            blot.parent.statics.scope !== blot.statics.scope
          ) {
            return formats;
          }
          return bubbleFormats(blot.parent, formats);
        }

        exports.bubbleFormats = bubbleFormats;
        exports.BlockEmbed = BlockEmbed;
        exports.default = Block;

        /***/
      },
      /* 5 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.default = exports.overload = exports.expandConfig = undefined;

        var _typeof =
          typeof Symbol === "function" && typeof Symbol.iterator === "symbol"
            ? function (obj) {
                return typeof obj;
              }
            : function (obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };

        var _slicedToArray = (function () {
          function sliceIterator(arr, i) {
            var _arr = [];
            var _n = true;
            var _d = false;
            var _e = undefined;
            try {
              for (
                var _i = arr[Symbol.iterator](), _s;
                !(_n = (_s = _i.next()).done);
                _n = true
              ) {
                _arr.push(_s.value);
                if (i && _arr.length === i) break;
              }
            } catch (err) {
              _d = true;
              _e = err;
            } finally {
              try {
                if (!_n && _i["return"]) _i["return"]();
              } finally {
                if (_d) throw _e;
              }
            }
            return _arr;
          }
          return function (arr, i) {
            if (Array.isArray(arr)) {
              return arr;
            } else if (Symbol.iterator in Object(arr)) {
              return sliceIterator(arr, i);
            } else {
              throw new TypeError(
                "Invalid attempt to destructure non-iterable instance"
              );
            }
          };
        })();

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        __webpack_require__(50);

        var _quillDelta = __webpack_require__(2);

        var _quillDelta2 = _interopRequireDefault(_quillDelta);

        var _editor = __webpack_require__(14);

        var _editor2 = _interopRequireDefault(_editor);

        var _emitter3 = __webpack_require__(8);

        var _emitter4 = _interopRequireDefault(_emitter3);

        var _module = __webpack_require__(9);

        var _module2 = _interopRequireDefault(_module);

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _selection = __webpack_require__(15);

        var _selection2 = _interopRequireDefault(_selection);

        var _extend = __webpack_require__(3);

        var _extend2 = _interopRequireDefault(_extend);

        var _logger = __webpack_require__(10);

        var _logger2 = _interopRequireDefault(_logger);

        var _theme = __webpack_require__(34);

        var _theme2 = _interopRequireDefault(_theme);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _defineProperty(obj, key, value) {
          if (key in obj) {
            Object.defineProperty(obj, key, {
              value: value,
              enumerable: true,
              configurable: true,
              writable: true,
            });
          } else {
            obj[key] = value;
          }
          return obj;
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        var debug = (0, _logger2.default)("quill");

        var Quill = (function () {
          _createClass(Quill, null, [
            {
              key: "debug",
              value: function debug(limit) {
                if (limit === true) {
                  limit = "log";
                }
                _logger2.default.level(limit);
              },
            },
            {
              key: "find",
              value: function find(node) {
                return node.__quill || _parchment2.default.find(node);
              },
            },
            {
              key: "import",
              value: function _import(name) {
                if (this.imports[name] == null) {
                  debug.error(
                    "Cannot import " +
                      name +
                      ". Are you sure it was registered?"
                  );
                }
                return this.imports[name];
              },
            },
            {
              key: "register",
              value: function register(path, target) {
                var _this = this;

                var overwrite =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : false;

                if (typeof path !== "string") {
                  var name = path.attrName || path.blotName;
                  if (typeof name === "string") {
                    // register(Blot | Attributor, overwrite)
                    this.register("formats/" + name, path, target);
                  } else {
                    Object.keys(path).forEach(function (key) {
                      _this.register(key, path[key], target);
                    });
                  }
                } else {
                  if (this.imports[path] != null && !overwrite) {
                    debug.warn("Overwriting " + path + " with", target);
                  }
                  this.imports[path] = target;
                  if (
                    (path.startsWith("blots/") ||
                      path.startsWith("formats/")) &&
                    target.blotName !== "abstract"
                  ) {
                    _parchment2.default.register(target);
                  } else if (
                    path.startsWith("modules") &&
                    typeof target.register === "function"
                  ) {
                    target.register();
                  }
                }
              },
            },
          ]);

          function Quill(container) {
            var _this2 = this;

            var options =
              arguments.length > 1 && arguments[1] !== undefined
                ? arguments[1]
                : {};

            _classCallCheck(this, Quill);

            this.options = expandConfig(container, options);
            this.container = this.options.container;
            if (this.container == null) {
              return debug.error("Invalid Quill container", container);
            }
            if (this.options.debug) {
              Quill.debug(this.options.debug);
            }
            var html = this.container.innerHTML.trim();
            this.container.classList.add("ql-container");
            this.container.innerHTML = "";
            this.container.__quill = this;
            this.root = this.addContainer("ql-editor");
            this.root.classList.add("ql-blank");
            this.root.setAttribute("data-gramm", false);
            this.scrollingContainer =
              this.options.scrollingContainer || this.root;
            this.emitter = new _emitter4.default();
            this.scroll = _parchment2.default.create(this.root, {
              emitter: this.emitter,
              whitelist: this.options.formats,
            });
            this.editor = new _editor2.default(this.scroll);
            this.selection = new _selection2.default(this.scroll, this.emitter);
            this.theme = new this.options.theme(this, this.options);
            this.keyboard = this.theme.addModule("keyboard");
            this.clipboard = this.theme.addModule("clipboard");
            this.history = this.theme.addModule("history");
            this.theme.init();
            this.emitter.on(
              _emitter4.default.events.EDITOR_CHANGE,
              function (type) {
                if (type === _emitter4.default.events.TEXT_CHANGE) {
                  _this2.root.classList.toggle(
                    "ql-blank",
                    _this2.editor.isBlank()
                  );
                }
              }
            );
            this.emitter.on(
              _emitter4.default.events.SCROLL_UPDATE,
              function (source, mutations) {
                var range = _this2.selection.lastRange;
                var index =
                  range && range.length === 0 ? range.index : undefined;
                modify.call(
                  _this2,
                  function () {
                    return _this2.editor.update(null, mutations, index);
                  },
                  source
                );
              }
            );
            var contents = this.clipboard.convert(
              "<div class='ql-editor' style=\"white-space: normal;\">" +
                html +
                "<p><br></p></div>"
            );
            this.setContents(contents);
            this.history.clear();
            if (this.options.placeholder) {
              this.root.setAttribute(
                "data-placeholder",
                this.options.placeholder
              );
            }
            if (this.options.readOnly) {
              this.disable();
            }
          }

          _createClass(Quill, [
            {
              key: "addContainer",
              value: function addContainer(container) {
                var refNode =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : null;

                if (typeof container === "string") {
                  var className = container;
                  container = document.createElement("div");
                  container.classList.add(className);
                }
                this.container.insertBefore(container, refNode);
                return container;
              },
            },
            {
              key: "blur",
              value: function blur() {
                this.selection.setRange(null);
              },
            },
            {
              key: "deleteText",
              value: function deleteText(index, length, source) {
                var _this3 = this;

                var _overload = overload(index, length, source);

                var _overload2 = _slicedToArray(_overload, 4);

                index = _overload2[0];
                length = _overload2[1];
                source = _overload2[3];

                return modify.call(
                  this,
                  function () {
                    return _this3.editor.deleteText(index, length);
                  },
                  source,
                  index,
                  -1 * length
                );
              },
            },
            {
              key: "disable",
              value: function disable() {
                this.enable(false);
              },
            },
            {
              key: "enable",
              value: function enable() {
                var enabled =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : true;

                this.scroll.enable(enabled);
                this.container.classList.toggle("ql-disabled", !enabled);
              },
            },
            {
              key: "focus",
              value: function focus() {
                var scrollTop = this.scrollingContainer.scrollTop;
                this.selection.focus();
                this.scrollingContainer.scrollTop = scrollTop;
                this.scrollIntoView();
              },
            },
            {
              key: "format",
              value: function format(name, value) {
                var _this4 = this;

                var source =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : _emitter4.default.sources.API;

                return modify.call(
                  this,
                  function () {
                    var range = _this4.getSelection(true);
                    var change = new _quillDelta2.default();
                    if (range == null) {
                      return change;
                    } else if (
                      _parchment2.default.query(
                        name,
                        _parchment2.default.Scope.BLOCK
                      )
                    ) {
                      change = _this4.editor.formatLine(
                        range.index,
                        range.length,
                        _defineProperty({}, name, value)
                      );
                    } else if (range.length === 0) {
                      _this4.selection.format(name, value);
                      return change;
                    } else {
                      change = _this4.editor.formatText(
                        range.index,
                        range.length,
                        _defineProperty({}, name, value)
                      );
                    }
                    _this4.setSelection(
                      range,
                      _emitter4.default.sources.SILENT
                    );
                    return change;
                  },
                  source
                );
              },
            },
            {
              key: "formatLine",
              value: function formatLine(index, length, name, value, source) {
                var _this5 = this;

                var formats = void 0;

                var _overload3 = overload(index, length, name, value, source);

                var _overload4 = _slicedToArray(_overload3, 4);

                index = _overload4[0];
                length = _overload4[1];
                formats = _overload4[2];
                source = _overload4[3];

                return modify.call(
                  this,
                  function () {
                    return _this5.editor.formatLine(index, length, formats);
                  },
                  source,
                  index,
                  0
                );
              },
            },
            {
              key: "formatText",
              value: function formatText(index, length, name, value, source) {
                var _this6 = this;

                var formats = void 0;

                var _overload5 = overload(index, length, name, value, source);

                var _overload6 = _slicedToArray(_overload5, 4);

                index = _overload6[0];
                length = _overload6[1];
                formats = _overload6[2];
                source = _overload6[3];

                return modify.call(
                  this,
                  function () {
                    return _this6.editor.formatText(index, length, formats);
                  },
                  source,
                  index,
                  0
                );
              },
            },
            {
              key: "getBounds",
              value: function getBounds(index) {
                var length =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : 0;

                var bounds = void 0;
                if (typeof index === "number") {
                  bounds = this.selection.getBounds(index, length);
                } else {
                  bounds = this.selection.getBounds(index.index, index.length);
                }
                var containerBounds = this.container.getBoundingClientRect();
                return {
                  bottom: bounds.bottom - containerBounds.top,
                  height: bounds.height,
                  left: bounds.left - containerBounds.left,
                  right: bounds.right - containerBounds.left,
                  top: bounds.top - containerBounds.top,
                  width: bounds.width,
                };
              },
            },
            {
              key: "getContents",
              value: function getContents() {
                var index =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : 0;
                var length =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : this.getLength() - index;

                var _overload7 = overload(index, length);

                var _overload8 = _slicedToArray(_overload7, 2);

                index = _overload8[0];
                length = _overload8[1];

                return this.editor.getContents(index, length);
              },
            },
            {
              key: "getFormat",
              value: function getFormat() {
                var index =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : this.getSelection(true);
                var length =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : 0;

                if (typeof index === "number") {
                  return this.editor.getFormat(index, length);
                } else {
                  return this.editor.getFormat(index.index, index.length);
                }
              },
            },
            {
              key: "getIndex",
              value: function getIndex(blot) {
                return blot.offset(this.scroll);
              },
            },
            {
              key: "getLength",
              value: function getLength() {
                return this.scroll.length();
              },
            },
            {
              key: "getLeaf",
              value: function getLeaf(index) {
                return this.scroll.leaf(index);
              },
            },
            {
              key: "getLine",
              value: function getLine(index) {
                return this.scroll.line(index);
              },
            },
            {
              key: "getLines",
              value: function getLines() {
                var index =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : 0;
                var length =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : Number.MAX_VALUE;

                if (typeof index !== "number") {
                  return this.scroll.lines(index.index, index.length);
                } else {
                  return this.scroll.lines(index, length);
                }
              },
            },
            {
              key: "getModule",
              value: function getModule(name) {
                return this.theme.modules[name];
              },
            },
            {
              key: "getSelection",
              value: function getSelection() {
                var focus =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : false;

                if (focus) this.focus();
                this.update(); // Make sure we access getRange with editor in consistent state
                return this.selection.getRange()[0];
              },
            },
            {
              key: "getText",
              value: function getText() {
                var index =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : 0;
                var length =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : this.getLength() - index;

                var _overload9 = overload(index, length);

                var _overload10 = _slicedToArray(_overload9, 2);

                index = _overload10[0];
                length = _overload10[1];

                return this.editor.getText(index, length);
              },
            },
            {
              key: "hasFocus",
              value: function hasFocus() {
                return this.selection.hasFocus();
              },
            },
            {
              key: "insertEmbed",
              value: function insertEmbed(index, embed, value) {
                var _this7 = this;

                var source =
                  arguments.length > 3 && arguments[3] !== undefined
                    ? arguments[3]
                    : Quill.sources.API;

                return modify.call(
                  this,
                  function () {
                    return _this7.editor.insertEmbed(index, embed, value);
                  },
                  source,
                  index
                );
              },
            },
            {
              key: "insertText",
              value: function insertText(index, text, name, value, source) {
                var _this8 = this;

                var formats = void 0;

                var _overload11 = overload(index, 0, name, value, source);

                var _overload12 = _slicedToArray(_overload11, 4);

                index = _overload12[0];
                formats = _overload12[2];
                source = _overload12[3];

                return modify.call(
                  this,
                  function () {
                    return _this8.editor.insertText(index, text, formats);
                  },
                  source,
                  index,
                  text.length
                );
              },
            },
            {
              key: "isEnabled",
              value: function isEnabled() {
                return !this.container.classList.contains("ql-disabled");
              },
            },
            {
              key: "off",
              value: function off() {
                return this.emitter.off.apply(this.emitter, arguments);
              },
            },
            {
              key: "on",
              value: function on() {
                return this.emitter.on.apply(this.emitter, arguments);
              },
            },
            {
              key: "once",
              value: function once() {
                return this.emitter.once.apply(this.emitter, arguments);
              },
            },
            {
              key: "pasteHTML",
              value: function pasteHTML(index, html, source) {
                this.clipboard.dangerouslyPasteHTML(index, html, source);
              },
            },
            {
              key: "removeFormat",
              value: function removeFormat(index, length, source) {
                var _this9 = this;

                var _overload13 = overload(index, length, source);

                var _overload14 = _slicedToArray(_overload13, 4);

                index = _overload14[0];
                length = _overload14[1];
                source = _overload14[3];

                return modify.call(
                  this,
                  function () {
                    return _this9.editor.removeFormat(index, length);
                  },
                  source,
                  index
                );
              },
            },
            {
              key: "scrollIntoView",
              value: function scrollIntoView() {
                this.selection.scrollIntoView(this.scrollingContainer);
              },
            },
            {
              key: "setContents",
              value: function setContents(delta) {
                var _this10 = this;

                var source =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : _emitter4.default.sources.API;

                return modify.call(
                  this,
                  function () {
                    delta = new _quillDelta2.default(delta);
                    var length = _this10.getLength();
                    var deleted = _this10.editor.deleteText(0, length);
                    var applied = _this10.editor.applyDelta(delta);
                    var lastOp = applied.ops[applied.ops.length - 1];
                    if (
                      lastOp != null &&
                      typeof lastOp.insert === "string" &&
                      lastOp.insert[lastOp.insert.length - 1] === "\n"
                    ) {
                      _this10.editor.deleteText(_this10.getLength() - 1, 1);
                      applied.delete(1);
                    }
                    var ret = deleted.compose(applied);
                    return ret;
                  },
                  source
                );
              },
            },
            {
              key: "setSelection",
              value: function setSelection(index, length, source) {
                if (index == null) {
                  this.selection.setRange(null, length || Quill.sources.API);
                } else {
                  var _overload15 = overload(index, length, source);

                  var _overload16 = _slicedToArray(_overload15, 4);

                  index = _overload16[0];
                  length = _overload16[1];
                  source = _overload16[3];

                  this.selection.setRange(
                    new _selection.Range(index, length),
                    source
                  );
                  if (source !== _emitter4.default.sources.SILENT) {
                    this.selection.scrollIntoView(this.scrollingContainer);
                  }
                }
              },
            },
            {
              key: "setText",
              value: function setText(text) {
                var source =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : _emitter4.default.sources.API;

                var delta = new _quillDelta2.default().insert(text);
                return this.setContents(delta, source);
              },
            },
            {
              key: "update",
              value: function update() {
                var source =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : _emitter4.default.sources.USER;

                var change = this.scroll.update(source); // Will update selection before selection.update() does if text changes
                this.selection.update(source);
                return change;
              },
            },
            {
              key: "updateContents",
              value: function updateContents(delta) {
                var _this11 = this;

                var source =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : _emitter4.default.sources.API;

                return modify.call(
                  this,
                  function () {
                    delta = new _quillDelta2.default(delta);
                    return _this11.editor.applyDelta(delta, source);
                  },
                  source,
                  true
                );
              },
            },
          ]);

          return Quill;
        })();

        Quill.DEFAULTS = {
          bounds: null,
          formats: null,
          modules: {},
          placeholder: "",
          readOnly: false,
          scrollingContainer: null,
          strict: true,
          theme: "default",
        };
        Quill.events = _emitter4.default.events;
        Quill.sources = _emitter4.default.sources;
        // eslint-disable-next-line no-undef
        Quill.version = false ? "dev" : "1.3.6";

        Quill.imports = {
          delta: _quillDelta2.default,
          parchment: _parchment2.default,
          "core/module": _module2.default,
          "core/theme": _theme2.default,
        };

        function expandConfig(container, userConfig) {
          userConfig = (0, _extend2.default)(
            true,
            {
              container: container,
              modules: {
                clipboard: true,
                keyboard: true,
                history: true,
              },
            },
            userConfig
          );
          if (!userConfig.theme || userConfig.theme === Quill.DEFAULTS.theme) {
            userConfig.theme = _theme2.default;
          } else {
            userConfig.theme = Quill.import("themes/" + userConfig.theme);
            if (userConfig.theme == null) {
              throw new Error(
                "Invalid theme " + userConfig.theme + ". Did you register it?"
              );
            }
          }
          var themeConfig = (0, _extend2.default)(
            true,
            {},
            userConfig.theme.DEFAULTS
          );
          [themeConfig, userConfig].forEach(function (config) {
            config.modules = config.modules || {};
            Object.keys(config.modules).forEach(function (module) {
              if (config.modules[module] === true) {
                config.modules[module] = {};
              }
            });
          });
          var moduleNames = Object.keys(themeConfig.modules).concat(
            Object.keys(userConfig.modules)
          );
          var moduleConfig = moduleNames.reduce(function (config, name) {
            var moduleClass = Quill.import("modules/" + name);
            if (moduleClass == null) {
              debug.error(
                "Cannot load " +
                  name +
                  " module. Are you sure you registered it?"
              );
            } else {
              config[name] = moduleClass.DEFAULTS || {};
            }
            return config;
          }, {});
          // Special case toolbar shorthand
          if (
            userConfig.modules != null &&
            userConfig.modules.toolbar &&
            userConfig.modules.toolbar.constructor !== Object
          ) {
            userConfig.modules.toolbar = {
              container: userConfig.modules.toolbar,
            };
          }
          userConfig = (0, _extend2.default)(
            true,
            {},
            Quill.DEFAULTS,
            { modules: moduleConfig },
            themeConfig,
            userConfig
          );
          ["bounds", "container", "scrollingContainer"].forEach(function (key) {
            if (typeof userConfig[key] === "string") {
              userConfig[key] = document.querySelector(userConfig[key]);
            }
          });
          userConfig.modules = Object.keys(userConfig.modules).reduce(function (
            config,
            name
          ) {
            if (userConfig.modules[name]) {
              config[name] = userConfig.modules[name];
            }
            return config;
          },
          {});
          return userConfig;
        }

        // Handle selection preservation and TEXT_CHANGE emission
        // common to modification APIs
        function modify(modifier, source, index, shift) {
          if (
            this.options.strict &&
            !this.isEnabled() &&
            source === _emitter4.default.sources.USER
          ) {
            return new _quillDelta2.default();
          }
          var range = index == null ? null : this.getSelection();
          var oldDelta = this.editor.delta;
          var change = modifier();
          if (range != null) {
            if (index === true) index = range.index;
            if (shift == null) {
              range = shiftRange(range, change, source);
            } else if (shift !== 0) {
              range = shiftRange(range, index, shift, source);
            }
            this.setSelection(range, _emitter4.default.sources.SILENT);
          }
          if (change.length() > 0) {
            var _emitter;

            var args = [
              _emitter4.default.events.TEXT_CHANGE,
              change,
              oldDelta,
              source,
            ];
            (_emitter = this.emitter).emit.apply(
              _emitter,
              [_emitter4.default.events.EDITOR_CHANGE].concat(args)
            );
            if (source !== _emitter4.default.sources.SILENT) {
              var _emitter2;

              (_emitter2 = this.emitter).emit.apply(_emitter2, args);
            }
          }
          return change;
        }

        function overload(index, length, name, value, source) {
          var formats = {};
          if (
            typeof index.index === "number" &&
            typeof index.length === "number"
          ) {
            // Allow for throwaway end (used by insertText/insertEmbed)
            if (typeof length !== "number") {
              (source = value),
                (value = name),
                (name = length),
                (length = index.length),
                (index = index.index);
            } else {
              (length = index.length), (index = index.index);
            }
          } else if (typeof length !== "number") {
            (source = value), (value = name), (name = length), (length = 0);
          }
          // Handle format being object, two format name/value strings or excluded
          if (
            (typeof name === "undefined" ? "undefined" : _typeof(name)) ===
            "object"
          ) {
            formats = name;
            source = value;
          } else if (typeof name === "string") {
            if (value != null) {
              formats[name] = value;
            } else {
              source = name;
            }
          }
          // Handle optional source
          source = source || _emitter4.default.sources.API;
          return [index, length, formats, source];
        }

        function shiftRange(range, index, length, source) {
          if (range == null) return null;
          var start = void 0,
            end = void 0;
          if (index instanceof _quillDelta2.default) {
            var _map = [range.index, range.index + range.length].map(function (
              pos
            ) {
              return index.transformPosition(
                pos,
                source !== _emitter4.default.sources.USER
              );
            });

            var _map2 = _slicedToArray(_map, 2);

            start = _map2[0];
            end = _map2[1];
          } else {
            var _map3 = [range.index, range.index + range.length].map(function (
              pos
            ) {
              if (
                pos < index ||
                (pos === index && source === _emitter4.default.sources.USER)
              )
                return pos;
              if (length >= 0) {
                return pos + length;
              } else {
                return Math.max(index, pos + length);
              }
            });

            var _map4 = _slicedToArray(_map3, 2);

            start = _map4[0];
            end = _map4[1];
          }
          return new _selection.Range(start, end - start);
        }

        exports.expandConfig = expandConfig;
        exports.overload = overload;
        exports.default = Quill;

        /***/
      },
      /* 6 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _text = __webpack_require__(7);

        var _text2 = _interopRequireDefault(_text);

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var Inline = (function (_Parchment$Inline) {
          _inherits(Inline, _Parchment$Inline);

          function Inline() {
            _classCallCheck(this, Inline);

            return _possibleConstructorReturn(
              this,
              (Inline.__proto__ || Object.getPrototypeOf(Inline)).apply(
                this,
                arguments
              )
            );
          }

          _createClass(
            Inline,
            [
              {
                key: "formatAt",
                value: function formatAt(index, length, name, value) {
                  if (
                    Inline.compare(this.statics.blotName, name) < 0 &&
                    _parchment2.default.query(
                      name,
                      _parchment2.default.Scope.BLOT
                    )
                  ) {
                    var blot = this.isolate(index, length);
                    if (value) {
                      blot.wrap(name, value);
                    }
                  } else {
                    _get(
                      Inline.prototype.__proto__ ||
                        Object.getPrototypeOf(Inline.prototype),
                      "formatAt",
                      this
                    ).call(this, index, length, name, value);
                  }
                },
              },
              {
                key: "optimize",
                value: function optimize(context) {
                  _get(
                    Inline.prototype.__proto__ ||
                      Object.getPrototypeOf(Inline.prototype),
                    "optimize",
                    this
                  ).call(this, context);
                  if (
                    this.parent instanceof Inline &&
                    Inline.compare(
                      this.statics.blotName,
                      this.parent.statics.blotName
                    ) > 0
                  ) {
                    var parent = this.parent.isolate(
                      this.offset(),
                      this.length()
                    );
                    this.moveChildren(parent);
                    parent.wrap(this);
                  }
                },
              },
            ],
            [
              {
                key: "compare",
                value: function compare(self, other) {
                  var selfIndex = Inline.order.indexOf(self);
                  var otherIndex = Inline.order.indexOf(other);
                  if (selfIndex >= 0 || otherIndex >= 0) {
                    return selfIndex - otherIndex;
                  } else if (self === other) {
                    return 0;
                  } else if (self < other) {
                    return -1;
                  } else {
                    return 1;
                  }
                },
              },
            ]
          );

          return Inline;
        })(_parchment2.default.Inline);

        Inline.allowedChildren = [
          Inline,
          _parchment2.default.Embed,
          _text2.default,
        ];
        // Lower index means deeper in the DOM tree, since not found (-1) is for embeds
        Inline.order = [
          "cursor",
          "inline", // Must be lower
          "underline",
          "strike",
          "italic",
          "bold",
          "script",
          "link",
          "code", // Must be higher
        ];

        exports.default = Inline;

        /***/
      },
      /* 7 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var TextBlot = (function (_Parchment$Text) {
          _inherits(TextBlot, _Parchment$Text);

          function TextBlot() {
            _classCallCheck(this, TextBlot);

            return _possibleConstructorReturn(
              this,
              (TextBlot.__proto__ || Object.getPrototypeOf(TextBlot)).apply(
                this,
                arguments
              )
            );
          }

          return TextBlot;
        })(_parchment2.default.Text);

        exports.default = TextBlot;

        /***/
      },
      /* 8 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _eventemitter = __webpack_require__(54);

        var _eventemitter2 = _interopRequireDefault(_eventemitter);

        var _logger = __webpack_require__(10);

        var _logger2 = _interopRequireDefault(_logger);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var debug = (0, _logger2.default)("quill:events");

        var EVENTS = ["selectionchange", "mousedown", "mouseup", "click"];

        EVENTS.forEach(function (eventName) {
          document.addEventListener(eventName, function () {
            for (
              var _len = arguments.length, args = Array(_len), _key = 0;
              _key < _len;
              _key++
            ) {
              args[_key] = arguments[_key];
            }

            [].slice
              .call(document.querySelectorAll(".ql-container"))
              .forEach(function (node) {
                // TODO use WeakMap
                if (node.__quill && node.__quill.emitter) {
                  var _node$__quill$emitter;

                  (_node$__quill$emitter =
                    node.__quill.emitter).handleDOM.apply(
                    _node$__quill$emitter,
                    args
                  );
                }
              });
          });
        });

        var Emitter = (function (_EventEmitter) {
          _inherits(Emitter, _EventEmitter);

          function Emitter() {
            _classCallCheck(this, Emitter);

            var _this = _possibleConstructorReturn(
              this,
              (Emitter.__proto__ || Object.getPrototypeOf(Emitter)).call(this)
            );

            _this.listeners = {};
            _this.on("error", debug.error);
            return _this;
          }

          _createClass(Emitter, [
            {
              key: "emit",
              value: function emit() {
                debug.log.apply(debug, arguments);
                _get(
                  Emitter.prototype.__proto__ ||
                    Object.getPrototypeOf(Emitter.prototype),
                  "emit",
                  this
                ).apply(this, arguments);
              },
            },
            {
              key: "handleDOM",
              value: function handleDOM(event) {
                for (
                  var _len2 = arguments.length,
                    args = Array(_len2 > 1 ? _len2 - 1 : 0),
                    _key2 = 1;
                  _key2 < _len2;
                  _key2++
                ) {
                  args[_key2 - 1] = arguments[_key2];
                }

                (this.listeners[event.type] || []).forEach(function (_ref) {
                  var node = _ref.node,
                    handler = _ref.handler;

                  if (event.target === node || node.contains(event.target)) {
                    handler.apply(undefined, [event].concat(args));
                  }
                });
              },
            },
            {
              key: "listenDOM",
              value: function listenDOM(eventName, node, handler) {
                if (!this.listeners[eventName]) {
                  this.listeners[eventName] = [];
                }
                this.listeners[eventName].push({
                  node: node,
                  handler: handler,
                });
              },
            },
          ]);

          return Emitter;
        })(_eventemitter2.default);

        Emitter.events = {
          EDITOR_CHANGE: "editor-change",
          SCROLL_BEFORE_UPDATE: "scroll-before-update",
          SCROLL_OPTIMIZE: "scroll-optimize",
          SCROLL_UPDATE: "scroll-update",
          SELECTION_CHANGE: "selection-change",
          TEXT_CHANGE: "text-change",
        };
        Emitter.sources = {
          API: "api",
          SILENT: "silent",
          USER: "user",
        };

        exports.default = Emitter;

        /***/
      },
      /* 9 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        var Module = function Module(quill) {
          var options =
            arguments.length > 1 && arguments[1] !== undefined
              ? arguments[1]
              : {};

          _classCallCheck(this, Module);

          this.quill = quill;
          this.options = options;
        };

        Module.DEFAULTS = {};

        exports.default = Module;

        /***/
      },
      /* 10 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        var levels = ["error", "warn", "log", "info"];
        var level = "warn";

        function debug(method) {
          if (levels.indexOf(method) <= levels.indexOf(level)) {
            var _console;

            for (
              var _len = arguments.length,
                args = Array(_len > 1 ? _len - 1 : 0),
                _key = 1;
              _key < _len;
              _key++
            ) {
              args[_key - 1] = arguments[_key];
            }

            (_console = console)[method].apply(_console, args); // eslint-disable-line no-console
          }
        }

        function namespace(ns) {
          return levels.reduce(function (logger, method) {
            logger[method] = debug.bind(console, method, ns);
            return logger;
          }, {});
        }

        debug.level = namespace.level = function (newLevel) {
          level = newLevel;
        };

        exports.default = namespace;

        /***/
      },
      /* 11 */
      /***/ function (module, exports, __webpack_require__) {
        var pSlice = Array.prototype.slice;
        var objectKeys = __webpack_require__(52);
        var isArguments = __webpack_require__(53);

        var deepEqual = (module.exports = function (actual, expected, opts) {
          if (!opts) opts = {};
          // 7.1. All identical values are equivalent, as determined by ===.
          if (actual === expected) {
            return true;
          } else if (actual instanceof Date && expected instanceof Date) {
            return actual.getTime() === expected.getTime();

            // 7.3. Other pairs that do not both pass typeof value == 'object',
            // equivalence is determined by ==.
          } else if (
            !actual ||
            !expected ||
            (typeof actual != "object" && typeof expected != "object")
          ) {
            return opts.strict ? actual === expected : actual == expected;

            // 7.4. For all other Object pairs, including Array objects, equivalence is
            // determined by having the same number of owned properties (as verified
            // with Object.prototype.hasOwnProperty.call), the same set of keys
            // (although not necessarily the same order), equivalent values for every
            // corresponding key, and an identical 'prototype' property. Note: this
            // accounts for both named and indexed properties on Arrays.
          } else {
            return objEquiv(actual, expected, opts);
          }
        });

        function isUndefinedOrNull(value) {
          return value === null || value === undefined;
        }

        function isBuffer(x) {
          if (!x || typeof x !== "object" || typeof x.length !== "number")
            return false;
          if (typeof x.copy !== "function" || typeof x.slice !== "function") {
            return false;
          }
          if (x.length > 0 && typeof x[0] !== "number") return false;
          return true;
        }

        function objEquiv(a, b, opts) {
          var i, key;
          if (isUndefinedOrNull(a) || isUndefinedOrNull(b)) return false;
          // an identical 'prototype' property.
          if (a.prototype !== b.prototype) return false;
          //~~~I've managed to break Object.keys through screwy arguments passing.
          //   Converting to array solves the problem.
          if (isArguments(a)) {
            if (!isArguments(b)) {
              return false;
            }
            a = pSlice.call(a);
            b = pSlice.call(b);
            return deepEqual(a, b, opts);
          }
          if (isBuffer(a)) {
            if (!isBuffer(b)) {
              return false;
            }
            if (a.length !== b.length) return false;
            for (i = 0; i < a.length; i++) {
              if (a[i] !== b[i]) return false;
            }
            return true;
          }
          try {
            var ka = objectKeys(a),
              kb = objectKeys(b);
          } catch (e) {
            //happens when one is a string literal and the other isn't
            return false;
          }
          // having the same number of owned properties (keys incorporates
          // hasOwnProperty)
          if (ka.length != kb.length) return false;
          //the same set of keys (although not necessarily the same order),
          ka.sort();
          kb.sort();
          //~~~cheap key test
          for (i = ka.length - 1; i >= 0; i--) {
            if (ka[i] != kb[i]) return false;
          }
          //equivalent values for every corresponding key, and
          //~~~possibly expensive deep test
          for (i = ka.length - 1; i >= 0; i--) {
            key = ka[i];
            if (!deepEqual(a[key], b[key], opts)) return false;
          }
          return typeof a === typeof b;
        }

        /***/
      },
      /* 12 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", { value: true });
        var Registry = __webpack_require__(1);
        var Attributor = /** @class */ (function () {
          function Attributor(attrName, keyName, options) {
            if (options === void 0) {
              options = {};
            }
            this.attrName = attrName;
            this.keyName = keyName;
            var attributeBit = Registry.Scope.TYPE & Registry.Scope.ATTRIBUTE;
            if (options.scope != null) {
              // Ignore type bits, force attribute bit
              this.scope =
                (options.scope & Registry.Scope.LEVEL) | attributeBit;
            } else {
              this.scope = Registry.Scope.ATTRIBUTE;
            }
            if (options.whitelist != null) this.whitelist = options.whitelist;
          }
          Attributor.keys = function (node) {
            return [].map.call(node.attributes, function (item) {
              return item.name;
            });
          };
          Attributor.prototype.add = function (node, value) {
            if (!this.canAdd(node, value)) return false;
            node.setAttribute(this.keyName, value);
            return true;
          };
          Attributor.prototype.canAdd = function (node, value) {
            var match = Registry.query(
              node,
              Registry.Scope.BLOT & (this.scope | Registry.Scope.TYPE)
            );
            if (match == null) return false;
            if (this.whitelist == null) return true;
            if (typeof value === "string") {
              return this.whitelist.indexOf(value.replace(/["']/g, "")) > -1;
            } else {
              return this.whitelist.indexOf(value) > -1;
            }
          };
          Attributor.prototype.remove = function (node) {
            node.removeAttribute(this.keyName);
          };
          Attributor.prototype.value = function (node) {
            var value = node.getAttribute(this.keyName);
            if (this.canAdd(node, value) && value) {
              return value;
            }
            return "";
          };
          return Attributor;
        })();
        exports.default = Attributor;

        /***/
      },
      /* 13 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.default = exports.Code = undefined;

        var _slicedToArray = (function () {
          function sliceIterator(arr, i) {
            var _arr = [];
            var _n = true;
            var _d = false;
            var _e = undefined;
            try {
              for (
                var _i = arr[Symbol.iterator](), _s;
                !(_n = (_s = _i.next()).done);
                _n = true
              ) {
                _arr.push(_s.value);
                if (i && _arr.length === i) break;
              }
            } catch (err) {
              _d = true;
              _e = err;
            } finally {
              try {
                if (!_n && _i["return"]) _i["return"]();
              } finally {
                if (_d) throw _e;
              }
            }
            return _arr;
          }
          return function (arr, i) {
            if (Array.isArray(arr)) {
              return arr;
            } else if (Symbol.iterator in Object(arr)) {
              return sliceIterator(arr, i);
            } else {
              throw new TypeError(
                "Invalid attempt to destructure non-iterable instance"
              );
            }
          };
        })();

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _quillDelta = __webpack_require__(2);

        var _quillDelta2 = _interopRequireDefault(_quillDelta);

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _block = __webpack_require__(4);

        var _block2 = _interopRequireDefault(_block);

        var _inline = __webpack_require__(6);

        var _inline2 = _interopRequireDefault(_inline);

        var _text = __webpack_require__(7);

        var _text2 = _interopRequireDefault(_text);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var Code = (function (_Inline) {
          _inherits(Code, _Inline);

          function Code() {
            _classCallCheck(this, Code);

            return _possibleConstructorReturn(
              this,
              (Code.__proto__ || Object.getPrototypeOf(Code)).apply(
                this,
                arguments
              )
            );
          }

          return Code;
        })(_inline2.default);

        Code.blotName = "code";
        Code.tagName = "CODE";

        var CodeBlock = (function (_Block) {
          _inherits(CodeBlock, _Block);

          function CodeBlock() {
            _classCallCheck(this, CodeBlock);

            return _possibleConstructorReturn(
              this,
              (CodeBlock.__proto__ || Object.getPrototypeOf(CodeBlock)).apply(
                this,
                arguments
              )
            );
          }

          _createClass(
            CodeBlock,
            [
              {
                key: "delta",
                value: function delta() {
                  var _this3 = this;

                  var text = this.domNode.textContent;
                  if (text.endsWith("\n")) {
                    // Should always be true
                    text = text.slice(0, -1);
                  }
                  return text.split("\n").reduce(function (delta, frag) {
                    return delta.insert(frag).insert("\n", _this3.formats());
                  }, new _quillDelta2.default());
                },
              },
              {
                key: "format",
                value: function format(name, value) {
                  if (name === this.statics.blotName && value) return;

                  var _descendant = this.descendant(
                      _text2.default,
                      this.length() - 1
                    ),
                    _descendant2 = _slicedToArray(_descendant, 1),
                    text = _descendant2[0];

                  if (text != null) {
                    text.deleteAt(text.length() - 1, 1);
                  }
                  _get(
                    CodeBlock.prototype.__proto__ ||
                      Object.getPrototypeOf(CodeBlock.prototype),
                    "format",
                    this
                  ).call(this, name, value);
                },
              },
              {
                key: "formatAt",
                value: function formatAt(index, length, name, value) {
                  if (length === 0) return;
                  if (
                    _parchment2.default.query(
                      name,
                      _parchment2.default.Scope.BLOCK
                    ) == null ||
                    (name === this.statics.blotName &&
                      value === this.statics.formats(this.domNode))
                  ) {
                    return;
                  }
                  var nextNewline = this.newlineIndex(index);
                  if (nextNewline < 0 || nextNewline >= index + length) return;
                  var prevNewline = this.newlineIndex(index, true) + 1;
                  var isolateLength = nextNewline - prevNewline + 1;
                  var blot = this.isolate(prevNewline, isolateLength);
                  var next = blot.next;
                  blot.format(name, value);
                  if (next instanceof CodeBlock) {
                    next.formatAt(
                      0,
                      index - prevNewline + length - isolateLength,
                      name,
                      value
                    );
                  }
                },
              },
              {
                key: "insertAt",
                value: function insertAt(index, value, def) {
                  if (def != null) return;

                  var _descendant3 = this.descendant(_text2.default, index),
                    _descendant4 = _slicedToArray(_descendant3, 2),
                    text = _descendant4[0],
                    offset = _descendant4[1];

                  text.insertAt(offset, value);
                },
              },
              {
                key: "length",
                value: function length() {
                  var length = this.domNode.textContent.length;
                  if (!this.domNode.textContent.endsWith("\n")) {
                    return length + 1;
                  }
                  return length;
                },
              },
              {
                key: "newlineIndex",
                value: function newlineIndex(searchIndex) {
                  var reverse =
                    arguments.length > 1 && arguments[1] !== undefined
                      ? arguments[1]
                      : false;

                  if (!reverse) {
                    var offset = this.domNode.textContent
                      .slice(searchIndex)
                      .indexOf("\n");
                    return offset > -1 ? searchIndex + offset : -1;
                  } else {
                    return this.domNode.textContent
                      .slice(0, searchIndex)
                      .lastIndexOf("\n");
                  }
                },
              },
              {
                key: "optimize",
                value: function optimize(context) {
                  if (!this.domNode.textContent.endsWith("\n")) {
                    this.appendChild(_parchment2.default.create("text", "\n"));
                  }
                  _get(
                    CodeBlock.prototype.__proto__ ||
                      Object.getPrototypeOf(CodeBlock.prototype),
                    "optimize",
                    this
                  ).call(this, context);
                  var next = this.next;
                  if (
                    next != null &&
                    next.prev === this &&
                    next.statics.blotName === this.statics.blotName &&
                    this.statics.formats(this.domNode) ===
                      next.statics.formats(next.domNode)
                  ) {
                    next.optimize(context);
                    next.moveChildren(this);
                    next.remove();
                  }
                },
              },
              {
                key: "replace",
                value: function replace(target) {
                  _get(
                    CodeBlock.prototype.__proto__ ||
                      Object.getPrototypeOf(CodeBlock.prototype),
                    "replace",
                    this
                  ).call(this, target);
                  [].slice
                    .call(this.domNode.querySelectorAll("*"))
                    .forEach(function (node) {
                      var blot = _parchment2.default.find(node);
                      if (blot == null) {
                        node.parentNode.removeChild(node);
                      } else if (blot instanceof _parchment2.default.Embed) {
                        blot.remove();
                      } else {
                        blot.unwrap();
                      }
                    });
                },
              },
            ],
            [
              {
                key: "create",
                value: function create(value) {
                  var domNode = _get(
                    CodeBlock.__proto__ || Object.getPrototypeOf(CodeBlock),
                    "create",
                    this
                  ).call(this, value);
                  domNode.setAttribute("spellcheck", false);
                  return domNode;
                },
              },
              {
                key: "formats",
                value: function formats() {
                  return true;
                },
              },
            ]
          );

          return CodeBlock;
        })(_block2.default);

        CodeBlock.blotName = "code-block";
        CodeBlock.tagName = "PRE";
        CodeBlock.TAB = "  ";

        exports.Code = Code;
        exports.default = CodeBlock;

        /***/
      },
      /* 14 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _typeof =
          typeof Symbol === "function" && typeof Symbol.iterator === "symbol"
            ? function (obj) {
                return typeof obj;
              }
            : function (obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };

        var _slicedToArray = (function () {
          function sliceIterator(arr, i) {
            var _arr = [];
            var _n = true;
            var _d = false;
            var _e = undefined;
            try {
              for (
                var _i = arr[Symbol.iterator](), _s;
                !(_n = (_s = _i.next()).done);
                _n = true
              ) {
                _arr.push(_s.value);
                if (i && _arr.length === i) break;
              }
            } catch (err) {
              _d = true;
              _e = err;
            } finally {
              try {
                if (!_n && _i["return"]) _i["return"]();
              } finally {
                if (_d) throw _e;
              }
            }
            return _arr;
          }
          return function (arr, i) {
            if (Array.isArray(arr)) {
              return arr;
            } else if (Symbol.iterator in Object(arr)) {
              return sliceIterator(arr, i);
            } else {
              throw new TypeError(
                "Invalid attempt to destructure non-iterable instance"
              );
            }
          };
        })();

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _quillDelta = __webpack_require__(2);

        var _quillDelta2 = _interopRequireDefault(_quillDelta);

        var _op = __webpack_require__(20);

        var _op2 = _interopRequireDefault(_op);

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _code = __webpack_require__(13);

        var _code2 = _interopRequireDefault(_code);

        var _cursor = __webpack_require__(24);

        var _cursor2 = _interopRequireDefault(_cursor);

        var _block = __webpack_require__(4);

        var _block2 = _interopRequireDefault(_block);

        var _break = __webpack_require__(16);

        var _break2 = _interopRequireDefault(_break);

        var _clone = __webpack_require__(21);

        var _clone2 = _interopRequireDefault(_clone);

        var _deepEqual = __webpack_require__(11);

        var _deepEqual2 = _interopRequireDefault(_deepEqual);

        var _extend = __webpack_require__(3);

        var _extend2 = _interopRequireDefault(_extend);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _defineProperty(obj, key, value) {
          if (key in obj) {
            Object.defineProperty(obj, key, {
              value: value,
              enumerable: true,
              configurable: true,
              writable: true,
            });
          } else {
            obj[key] = value;
          }
          return obj;
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        var ASCII = /^[ -~]*$/;

        var Editor = (function () {
          function Editor(scroll) {
            _classCallCheck(this, Editor);

            this.scroll = scroll;
            this.delta = this.getDelta();
          }

          _createClass(Editor, [
            {
              key: "applyDelta",
              value: function applyDelta(delta) {
                var _this = this;

                var consumeNextNewline = false;
                this.scroll.update();
                var scrollLength = this.scroll.length();
                this.scroll.batchStart();
                delta = normalizeDelta(delta);
                delta.reduce(function (index, op) {
                  var length = op.retain || op.delete || op.insert.length || 1;
                  var attributes = op.attributes || {};
                  if (op.insert != null) {
                    if (typeof op.insert === "string") {
                      var text = op.insert;
                      if (text.endsWith("\n") && consumeNextNewline) {
                        consumeNextNewline = false;
                        text = text.slice(0, -1);
                      }
                      if (index >= scrollLength && !text.endsWith("\n")) {
                        consumeNextNewline = true;
                      }
                      _this.scroll.insertAt(index, text);

                      var _scroll$line = _this.scroll.line(index),
                        _scroll$line2 = _slicedToArray(_scroll$line, 2),
                        line = _scroll$line2[0],
                        offset = _scroll$line2[1];

                      var formats = (0, _extend2.default)(
                        {},
                        (0, _block.bubbleFormats)(line)
                      );
                      if (line instanceof _block2.default) {
                        var _line$descendant = line.descendant(
                            _parchment2.default.Leaf,
                            offset
                          ),
                          _line$descendant2 = _slicedToArray(
                            _line$descendant,
                            1
                          ),
                          leaf = _line$descendant2[0];

                        formats = (0, _extend2.default)(
                          formats,
                          (0, _block.bubbleFormats)(leaf)
                        );
                      }
                      attributes =
                        _op2.default.attributes.diff(formats, attributes) || {};
                    } else if (_typeof(op.insert) === "object") {
                      var key = Object.keys(op.insert)[0]; // There should only be one key
                      if (key == null) return index;
                      _this.scroll.insertAt(index, key, op.insert[key]);
                    }
                    scrollLength += length;
                  }
                  Object.keys(attributes).forEach(function (name) {
                    _this.scroll.formatAt(
                      index,
                      length,
                      name,
                      attributes[name]
                    );
                  });
                  return index + length;
                }, 0);
                delta.reduce(function (index, op) {
                  if (typeof op.delete === "number") {
                    _this.scroll.deleteAt(index, op.delete);
                    return index;
                  }
                  return index + (op.retain || op.insert.length || 1);
                }, 0);
                this.scroll.batchEnd();
                return this.update(delta);
              },
            },
            {
              key: "deleteText",
              value: function deleteText(index, length) {
                this.scroll.deleteAt(index, length);
                return this.update(
                  new _quillDelta2.default().retain(index).delete(length)
                );
              },
            },
            {
              key: "formatLine",
              value: function formatLine(index, length) {
                var _this2 = this;

                var formats =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : {};

                this.scroll.update();
                Object.keys(formats).forEach(function (format) {
                  if (
                    _this2.scroll.whitelist != null &&
                    !_this2.scroll.whitelist[format]
                  )
                    return;
                  var lines = _this2.scroll.lines(index, Math.max(length, 1));
                  var lengthRemaining = length;
                  lines.forEach(function (line) {
                    var lineLength = line.length();
                    if (!(line instanceof _code2.default)) {
                      line.format(format, formats[format]);
                    } else {
                      var codeIndex = index - line.offset(_this2.scroll);
                      var codeLength =
                        line.newlineIndex(codeIndex + lengthRemaining) -
                        codeIndex +
                        1;
                      line.formatAt(
                        codeIndex,
                        codeLength,
                        format,
                        formats[format]
                      );
                    }
                    lengthRemaining -= lineLength;
                  });
                });
                this.scroll.optimize();
                return this.update(
                  new _quillDelta2.default()
                    .retain(index)
                    .retain(length, (0, _clone2.default)(formats))
                );
              },
            },
            {
              key: "formatText",
              value: function formatText(index, length) {
                var _this3 = this;

                var formats =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : {};

                Object.keys(formats).forEach(function (format) {
                  _this3.scroll.formatAt(
                    index,
                    length,
                    format,
                    formats[format]
                  );
                });
                return this.update(
                  new _quillDelta2.default()
                    .retain(index)
                    .retain(length, (0, _clone2.default)(formats))
                );
              },
            },
            {
              key: "getContents",
              value: function getContents(index, length) {
                return this.delta.slice(index, index + length);
              },
            },
            {
              key: "getDelta",
              value: function getDelta() {
                return this.scroll.lines().reduce(function (delta, line) {
                  return delta.concat(line.delta());
                }, new _quillDelta2.default());
              },
            },
            {
              key: "getFormat",
              value: function getFormat(index) {
                var length =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : 0;

                var lines = [],
                  leaves = [];
                if (length === 0) {
                  this.scroll.path(index).forEach(function (path) {
                    var _path = _slicedToArray(path, 1),
                      blot = _path[0];

                    if (blot instanceof _block2.default) {
                      lines.push(blot);
                    } else if (blot instanceof _parchment2.default.Leaf) {
                      leaves.push(blot);
                    }
                  });
                } else {
                  lines = this.scroll.lines(index, length);
                  leaves = this.scroll.descendants(
                    _parchment2.default.Leaf,
                    index,
                    length
                  );
                }
                var formatsArr = [lines, leaves].map(function (blots) {
                  if (blots.length === 0) return {};
                  var formats = (0, _block.bubbleFormats)(blots.shift());
                  while (Object.keys(formats).length > 0) {
                    var blot = blots.shift();
                    if (blot == null) return formats;
                    formats = combineFormats(
                      (0, _block.bubbleFormats)(blot),
                      formats
                    );
                  }
                  return formats;
                });
                return _extend2.default.apply(_extend2.default, formatsArr);
              },
            },
            {
              key: "getText",
              value: function getText(index, length) {
                return this.getContents(index, length)
                  .filter(function (op) {
                    return typeof op.insert === "string";
                  })
                  .map(function (op) {
                    return op.insert;
                  })
                  .join("");
              },
            },
            {
              key: "insertEmbed",
              value: function insertEmbed(index, embed, value) {
                this.scroll.insertAt(index, embed, value);
                return this.update(
                  new _quillDelta2.default()
                    .retain(index)
                    .insert(_defineProperty({}, embed, value))
                );
              },
            },
            {
              key: "insertText",
              value: function insertText(index, text) {
                var _this4 = this;

                var formats =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : {};

                text = text.replace(/\r\n/g, "\n").replace(/\r/g, "\n");
                this.scroll.insertAt(index, text);
                Object.keys(formats).forEach(function (format) {
                  _this4.scroll.formatAt(
                    index,
                    text.length,
                    format,
                    formats[format]
                  );
                });
                return this.update(
                  new _quillDelta2.default()
                    .retain(index)
                    .insert(text, (0, _clone2.default)(formats))
                );
              },
            },
            {
              key: "isBlank",
              value: function isBlank() {
                if (this.scroll.children.length == 0) return true;
                if (this.scroll.children.length > 1) return false;
                var block = this.scroll.children.head;
                if (block.statics.blotName !== _block2.default.blotName)
                  return false;
                if (block.children.length > 1) return false;
                return block.children.head instanceof _break2.default;
              },
            },
            {
              key: "removeFormat",
              value: function removeFormat(index, length) {
                var text = this.getText(index, length);

                var _scroll$line3 = this.scroll.line(index + length),
                  _scroll$line4 = _slicedToArray(_scroll$line3, 2),
                  line = _scroll$line4[0],
                  offset = _scroll$line4[1];

                var suffixLength = 0,
                  suffix = new _quillDelta2.default();
                if (line != null) {
                  if (!(line instanceof _code2.default)) {
                    suffixLength = line.length() - offset;
                  } else {
                    suffixLength = line.newlineIndex(offset) - offset + 1;
                  }
                  suffix = line
                    .delta()
                    .slice(offset, offset + suffixLength - 1)
                    .insert("\n");
                }
                var contents = this.getContents(index, length + suffixLength);
                var diff = contents.diff(
                  new _quillDelta2.default().insert(text).concat(suffix)
                );
                var delta = new _quillDelta2.default()
                  .retain(index)
                  .concat(diff);
                return this.applyDelta(delta);
              },
            },
            {
              key: "update",
              value: function update(change) {
                var mutations =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : [];
                var cursorIndex =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : undefined;

                var oldDelta = this.delta;
                if (
                  mutations.length === 1 &&
                  mutations[0].type === "characterData" &&
                  mutations[0].target.data.match(ASCII) &&
                  _parchment2.default.find(mutations[0].target)
                ) {
                  // Optimization for character changes
                  var textBlot = _parchment2.default.find(mutations[0].target);
                  var formats = (0, _block.bubbleFormats)(textBlot);
                  var index = textBlot.offset(this.scroll);
                  var oldValue = mutations[0].oldValue.replace(
                    _cursor2.default.CONTENTS,
                    ""
                  );
                  var oldText = new _quillDelta2.default().insert(oldValue);
                  var newText = new _quillDelta2.default().insert(
                    textBlot.value()
                  );
                  var diffDelta = new _quillDelta2.default()
                    .retain(index)
                    .concat(oldText.diff(newText, cursorIndex));
                  change = diffDelta.reduce(function (delta, op) {
                    if (op.insert) {
                      return delta.insert(op.insert, formats);
                    } else {
                      return delta.push(op);
                    }
                  }, new _quillDelta2.default());
                  this.delta = oldDelta.compose(change);
                } else {
                  this.delta = this.getDelta();
                  if (
                    !change ||
                    !(0, _deepEqual2.default)(
                      oldDelta.compose(change),
                      this.delta
                    )
                  ) {
                    change = oldDelta.diff(this.delta, cursorIndex);
                  }
                }
                return change;
              },
            },
          ]);

          return Editor;
        })();

        function combineFormats(formats, combined) {
          return Object.keys(combined).reduce(function (merged, name) {
            if (formats[name] == null) return merged;
            if (combined[name] === formats[name]) {
              merged[name] = combined[name];
            } else if (Array.isArray(combined[name])) {
              if (combined[name].indexOf(formats[name]) < 0) {
                merged[name] = combined[name].concat([formats[name]]);
              }
            } else {
              merged[name] = [combined[name], formats[name]];
            }
            return merged;
          }, {});
        }

        function normalizeDelta(delta) {
          return delta.reduce(function (delta, op) {
            if (op.insert === 1) {
              var attributes = (0, _clone2.default)(op.attributes);
              delete attributes["image"];
              return delta.insert({ image: op.attributes.image }, attributes);
            }
            if (
              op.attributes != null &&
              (op.attributes.list === true || op.attributes.bullet === true)
            ) {
              op = (0, _clone2.default)(op);
              if (op.attributes.list) {
                op.attributes.list = "ordered";
              } else {
                op.attributes.list = "bullet";
                delete op.attributes.bullet;
              }
            }
            if (typeof op.insert === "string") {
              var text = op.insert.replace(/\r\n/g, "\n").replace(/\r/g, "\n");
              return delta.insert(text, op.attributes);
            }
            return delta.push(op);
          }, new _quillDelta2.default());
        }

        exports.default = Editor;

        /***/
      },
      /* 15 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.default = exports.Range = undefined;

        var _slicedToArray = (function () {
          function sliceIterator(arr, i) {
            var _arr = [];
            var _n = true;
            var _d = false;
            var _e = undefined;
            try {
              for (
                var _i = arr[Symbol.iterator](), _s;
                !(_n = (_s = _i.next()).done);
                _n = true
              ) {
                _arr.push(_s.value);
                if (i && _arr.length === i) break;
              }
            } catch (err) {
              _d = true;
              _e = err;
            } finally {
              try {
                if (!_n && _i["return"]) _i["return"]();
              } finally {
                if (_d) throw _e;
              }
            }
            return _arr;
          }
          return function (arr, i) {
            if (Array.isArray(arr)) {
              return arr;
            } else if (Symbol.iterator in Object(arr)) {
              return sliceIterator(arr, i);
            } else {
              throw new TypeError(
                "Invalid attempt to destructure non-iterable instance"
              );
            }
          };
        })();

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _clone = __webpack_require__(21);

        var _clone2 = _interopRequireDefault(_clone);

        var _deepEqual = __webpack_require__(11);

        var _deepEqual2 = _interopRequireDefault(_deepEqual);

        var _emitter3 = __webpack_require__(8);

        var _emitter4 = _interopRequireDefault(_emitter3);

        var _logger = __webpack_require__(10);

        var _logger2 = _interopRequireDefault(_logger);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _toConsumableArray(arr) {
          if (Array.isArray(arr)) {
            for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) {
              arr2[i] = arr[i];
            }
            return arr2;
          } else {
            return Array.from(arr);
          }
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        var debug = (0, _logger2.default)("quill:selection");

        var Range = function Range(index) {
          var length =
            arguments.length > 1 && arguments[1] !== undefined
              ? arguments[1]
              : 0;

          _classCallCheck(this, Range);

          this.index = index;
          this.length = length;
        };

        var Selection = (function () {
          function Selection(scroll, emitter) {
            var _this = this;

            _classCallCheck(this, Selection);

            this.emitter = emitter;
            this.scroll = scroll;
            this.composing = false;
            this.mouseDown = false;
            this.root = this.scroll.domNode;
            this.cursor = _parchment2.default.create("cursor", this);
            // savedRange is last non-null range
            this.lastRange = this.savedRange = new Range(0, 0);
            this.handleComposition();
            this.handleDragging();
            this.emitter.listenDOM("selectionchange", document, function () {
              if (!_this.mouseDown) {
                setTimeout(
                  _this.update.bind(_this, _emitter4.default.sources.USER),
                  1
                );
              }
            });
            this.emitter.on(
              _emitter4.default.events.EDITOR_CHANGE,
              function (type, delta) {
                if (
                  type === _emitter4.default.events.TEXT_CHANGE &&
                  delta.length() > 0
                ) {
                  _this.update(_emitter4.default.sources.SILENT);
                }
              }
            );
            this.emitter.on(
              _emitter4.default.events.SCROLL_BEFORE_UPDATE,
              function () {
                if (!_this.hasFocus()) return;
                var native = _this.getNativeRange();
                if (native == null) return;
                if (native.start.node === _this.cursor.textNode) return; // cursor.restore() will handle
                // TODO unclear if this has negative side effects
                _this.emitter.once(
                  _emitter4.default.events.SCROLL_UPDATE,
                  function () {
                    try {
                      _this.setNativeRange(
                        native.start.node,
                        native.start.offset,
                        native.end.node,
                        native.end.offset
                      );
                    } catch (ignored) {}
                  }
                );
              }
            );
            this.emitter.on(
              _emitter4.default.events.SCROLL_OPTIMIZE,
              function (mutations, context) {
                if (context.range) {
                  var _context$range = context.range,
                    startNode = _context$range.startNode,
                    startOffset = _context$range.startOffset,
                    endNode = _context$range.endNode,
                    endOffset = _context$range.endOffset;

                  _this.setNativeRange(
                    startNode,
                    startOffset,
                    endNode,
                    endOffset
                  );
                }
              }
            );
            this.update(_emitter4.default.sources.SILENT);
          }

          _createClass(Selection, [
            {
              key: "handleComposition",
              value: function handleComposition() {
                var _this2 = this;

                this.root.addEventListener("compositionstart", function () {
                  _this2.composing = true;
                });
                this.root.addEventListener("compositionend", function () {
                  _this2.composing = false;
                  if (_this2.cursor.parent) {
                    var range = _this2.cursor.restore();
                    if (!range) return;
                    setTimeout(function () {
                      _this2.setNativeRange(
                        range.startNode,
                        range.startOffset,
                        range.endNode,
                        range.endOffset
                      );
                    }, 1);
                  }
                });
              },
            },
            {
              key: "handleDragging",
              value: function handleDragging() {
                var _this3 = this;

                this.emitter.listenDOM("mousedown", document.body, function () {
                  _this3.mouseDown = true;
                });
                this.emitter.listenDOM("mouseup", document.body, function () {
                  _this3.mouseDown = false;
                  _this3.update(_emitter4.default.sources.USER);
                });
              },
            },
            {
              key: "focus",
              value: function focus() {
                if (this.hasFocus()) return;
                this.root.focus();
                this.setRange(this.savedRange);
              },
            },
            {
              key: "format",
              value: function format(_format, value) {
                if (
                  this.scroll.whitelist != null &&
                  !this.scroll.whitelist[_format]
                )
                  return;
                this.scroll.update();
                var nativeRange = this.getNativeRange();
                if (
                  nativeRange == null ||
                  !nativeRange.native.collapsed ||
                  _parchment2.default.query(
                    _format,
                    _parchment2.default.Scope.BLOCK
                  )
                )
                  return;
                if (nativeRange.start.node !== this.cursor.textNode) {
                  var blot = _parchment2.default.find(
                    nativeRange.start.node,
                    false
                  );
                  if (blot == null) return;
                  // TODO Give blot ability to not split
                  if (blot instanceof _parchment2.default.Leaf) {
                    var after = blot.split(nativeRange.start.offset);
                    blot.parent.insertBefore(this.cursor, after);
                  } else {
                    blot.insertBefore(this.cursor, nativeRange.start.node); // Should never happen
                  }
                  this.cursor.attach();
                }
                this.cursor.format(_format, value);
                this.scroll.optimize();
                this.setNativeRange(
                  this.cursor.textNode,
                  this.cursor.textNode.data.length
                );
                this.update();
              },
            },
            {
              key: "getBounds",
              value: function getBounds(index) {
                var length =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : 0;

                var scrollLength = this.scroll.length();
                index = Math.min(index, scrollLength - 1);
                length = Math.min(index + length, scrollLength - 1) - index;
                var node = void 0,
                  _scroll$leaf = this.scroll.leaf(index),
                  _scroll$leaf2 = _slicedToArray(_scroll$leaf, 2),
                  leaf = _scroll$leaf2[0],
                  offset = _scroll$leaf2[1];
                if (leaf == null) return null;

                var _leaf$position = leaf.position(offset, true);

                var _leaf$position2 = _slicedToArray(_leaf$position, 2);

                node = _leaf$position2[0];
                offset = _leaf$position2[1];

                var range = document.createRange();
                if (length > 0) {
                  range.setStart(node, offset);

                  var _scroll$leaf3 = this.scroll.leaf(index + length);

                  var _scroll$leaf4 = _slicedToArray(_scroll$leaf3, 2);

                  leaf = _scroll$leaf4[0];
                  offset = _scroll$leaf4[1];

                  if (leaf == null) return null;

                  var _leaf$position3 = leaf.position(offset, true);

                  var _leaf$position4 = _slicedToArray(_leaf$position3, 2);

                  node = _leaf$position4[0];
                  offset = _leaf$position4[1];

                  range.setEnd(node, offset);
                  return range.getBoundingClientRect();
                } else {
                  var side = "left";
                  var rect = void 0;
                  if (node instanceof Text) {
                    if (offset < node.data.length) {
                      range.setStart(node, offset);
                      range.setEnd(node, offset + 1);
                    } else {
                      range.setStart(node, offset - 1);
                      range.setEnd(node, offset);
                      side = "right";
                    }
                    rect = range.getBoundingClientRect();
                  } else {
                    rect = leaf.domNode.getBoundingClientRect();
                    if (offset > 0) side = "right";
                  }
                  return {
                    bottom: rect.top + rect.height,
                    height: rect.height,
                    left: rect[side],
                    right: rect[side],
                    top: rect.top,
                    width: 0,
                  };
                }
              },
            },
            {
              key: "getNativeRange",
              value: function getNativeRange() {
                var selection = document.getSelection();
                if (selection == null || selection.rangeCount <= 0) return null;
                var nativeRange = selection.getRangeAt(0);
                if (nativeRange == null) return null;
                var range = this.normalizeNative(nativeRange);
                debug.info("getNativeRange", range);
                return range;
              },
            },
            {
              key: "getRange",
              value: function getRange() {
                var normalized = this.getNativeRange();
                if (normalized == null) return [null, null];
                var range = this.normalizedToRange(normalized);
                return [range, normalized];
              },
            },
            {
              key: "hasFocus",
              value: function hasFocus() {
                return document.activeElement === this.root;
              },
            },
            {
              key: "normalizedToRange",
              value: function normalizedToRange(range) {
                var _this4 = this;

                var positions = [[range.start.node, range.start.offset]];
                if (!range.native.collapsed) {
                  positions.push([range.end.node, range.end.offset]);
                }
                var indexes = positions.map(function (position) {
                  var _position = _slicedToArray(position, 2),
                    node = _position[0],
                    offset = _position[1];

                  var blot = _parchment2.default.find(node, true);
                  var index = blot.offset(_this4.scroll);
                  if (offset === 0) {
                    return index;
                  } else if (blot instanceof _parchment2.default.Container) {
                    return index + blot.length();
                  } else {
                    return index + blot.index(node, offset);
                  }
                });
                var end = Math.min(
                  Math.max.apply(Math, _toConsumableArray(indexes)),
                  this.scroll.length() - 1
                );
                var start = Math.min.apply(
                  Math,
                  [end].concat(_toConsumableArray(indexes))
                );
                return new Range(start, end - start);
              },
            },
            {
              key: "normalizeNative",
              value: function normalizeNative(nativeRange) {
                if (
                  !contains(this.root, nativeRange.startContainer) ||
                  (!nativeRange.collapsed &&
                    !contains(this.root, nativeRange.endContainer))
                ) {
                  return null;
                }
                var range = {
                  start: {
                    node: nativeRange.startContainer,
                    offset: nativeRange.startOffset,
                  },
                  end: {
                    node: nativeRange.endContainer,
                    offset: nativeRange.endOffset,
                  },
                  native: nativeRange,
                };
                [range.start, range.end].forEach(function (position) {
                  var node = position.node,
                    offset = position.offset;
                  while (
                    !(node instanceof Text) &&
                    node.childNodes.length > 0
                  ) {
                    if (node.childNodes.length > offset) {
                      node = node.childNodes[offset];
                      offset = 0;
                    } else if (node.childNodes.length === offset) {
                      node = node.lastChild;
                      offset =
                        node instanceof Text
                          ? node.data.length
                          : node.childNodes.length + 1;
                    } else {
                      break;
                    }
                  }
                  (position.node = node), (position.offset = offset);
                });
                return range;
              },
            },
            {
              key: "rangeToNative",
              value: function rangeToNative(range) {
                var _this5 = this;

                var indexes = range.collapsed
                  ? [range.index]
                  : [range.index, range.index + range.length];
                var args = [];
                var scrollLength = this.scroll.length();
                indexes.forEach(function (index, i) {
                  index = Math.min(scrollLength - 1, index);
                  var node = void 0,
                    _scroll$leaf5 = _this5.scroll.leaf(index),
                    _scroll$leaf6 = _slicedToArray(_scroll$leaf5, 2),
                    leaf = _scroll$leaf6[0],
                    offset = _scroll$leaf6[1];
                  var _leaf$position5 = leaf.position(offset, i !== 0);

                  var _leaf$position6 = _slicedToArray(_leaf$position5, 2);

                  node = _leaf$position6[0];
                  offset = _leaf$position6[1];

                  args.push(node, offset);
                });
                if (args.length < 2) {
                  args = args.concat(args);
                }
                return args;
              },
            },
            {
              key: "scrollIntoView",
              value: function scrollIntoView(scrollingContainer) {
                var range = this.lastRange;
                if (range == null) return;
                var bounds = this.getBounds(range.index, range.length);
                if (bounds == null) return;
                var limit = this.scroll.length() - 1;

                var _scroll$line = this.scroll.line(
                    Math.min(range.index, limit)
                  ),
                  _scroll$line2 = _slicedToArray(_scroll$line, 1),
                  first = _scroll$line2[0];

                var last = first;
                if (range.length > 0) {
                  var _scroll$line3 = this.scroll.line(
                    Math.min(range.index + range.length, limit)
                  );

                  var _scroll$line4 = _slicedToArray(_scroll$line3, 1);

                  last = _scroll$line4[0];
                }
                if (first == null || last == null) return;
                var scrollBounds = scrollingContainer.getBoundingClientRect();
                if (bounds.top < scrollBounds.top) {
                  scrollingContainer.scrollTop -= scrollBounds.top - bounds.top;
                } else if (bounds.bottom > scrollBounds.bottom) {
                  scrollingContainer.scrollTop +=
                    bounds.bottom - scrollBounds.bottom;
                }
              },
            },
            {
              key: "setNativeRange",
              value: function setNativeRange(startNode, startOffset) {
                var endNode =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : startNode;
                var endOffset =
                  arguments.length > 3 && arguments[3] !== undefined
                    ? arguments[3]
                    : startOffset;
                var force =
                  arguments.length > 4 && arguments[4] !== undefined
                    ? arguments[4]
                    : false;

                debug.info(
                  "setNativeRange",
                  startNode,
                  startOffset,
                  endNode,
                  endOffset
                );
                if (
                  startNode != null &&
                  (this.root.parentNode == null ||
                    startNode.parentNode == null ||
                    endNode.parentNode == null)
                ) {
                  return;
                }
                var selection = document.getSelection();
                if (selection == null) return;
                if (startNode != null) {
                  if (!this.hasFocus()) this.root.focus();
                  var native = (this.getNativeRange() || {}).native;
                  if (
                    native == null ||
                    force ||
                    startNode !== native.startContainer ||
                    startOffset !== native.startOffset ||
                    endNode !== native.endContainer ||
                    endOffset !== native.endOffset
                  ) {
                    if (startNode.tagName == "BR") {
                      startOffset = [].indexOf.call(
                        startNode.parentNode.childNodes,
                        startNode
                      );
                      startNode = startNode.parentNode;
                    }
                    if (endNode.tagName == "BR") {
                      endOffset = [].indexOf.call(
                        endNode.parentNode.childNodes,
                        endNode
                      );
                      endNode = endNode.parentNode;
                    }
                    var range = document.createRange();
                    range.setStart(startNode, startOffset);
                    range.setEnd(endNode, endOffset);
                    selection.removeAllRanges();
                    selection.addRange(range);
                  }
                } else {
                  selection.removeAllRanges();
                  this.root.blur();
                  document.body.focus(); // root.blur() not enough on IE11+Travis+SauceLabs (but not local VMs)
                }
              },
            },
            {
              key: "setRange",
              value: function setRange(range) {
                var force =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : false;
                var source =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : _emitter4.default.sources.API;

                if (typeof force === "string") {
                  source = force;
                  force = false;
                }
                debug.info("setRange", range);
                if (range != null) {
                  var args = this.rangeToNative(range);
                  this.setNativeRange.apply(
                    this,
                    _toConsumableArray(args).concat([force])
                  );
                } else {
                  this.setNativeRange(null);
                }
                this.update(source);
              },
            },
            {
              key: "update",
              value: function update() {
                var source =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : _emitter4.default.sources.USER;

                var oldRange = this.lastRange;

                var _getRange = this.getRange(),
                  _getRange2 = _slicedToArray(_getRange, 2),
                  lastRange = _getRange2[0],
                  nativeRange = _getRange2[1];

                this.lastRange = lastRange;
                if (this.lastRange != null) {
                  this.savedRange = this.lastRange;
                }
                if (!(0, _deepEqual2.default)(oldRange, this.lastRange)) {
                  var _emitter;

                  if (
                    !this.composing &&
                    nativeRange != null &&
                    nativeRange.native.collapsed &&
                    nativeRange.start.node !== this.cursor.textNode
                  ) {
                    this.cursor.restore();
                  }
                  var args = [
                    _emitter4.default.events.SELECTION_CHANGE,
                    (0, _clone2.default)(this.lastRange),
                    (0, _clone2.default)(oldRange),
                    source,
                  ];
                  (_emitter = this.emitter).emit.apply(
                    _emitter,
                    [_emitter4.default.events.EDITOR_CHANGE].concat(args)
                  );
                  if (source !== _emitter4.default.sources.SILENT) {
                    var _emitter2;

                    (_emitter2 = this.emitter).emit.apply(_emitter2, args);
                  }
                }
              },
            },
          ]);

          return Selection;
        })();

        function contains(parent, descendant) {
          try {
            // Firefox inserts inaccessible nodes around video elements
            descendant.parentNode;
          } catch (e) {
            return false;
          }
          // IE11 has bug with Text nodes
          // https://connect.microsoft.com/IE/feedback/details/780874/node-contains-is-incorrect
          if (descendant instanceof Text) {
            descendant = descendant.parentNode;
          }
          return parent.contains(descendant);
        }

        exports.Range = Range;
        exports.default = Selection;

        /***/
      },
      /* 16 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var Break = (function (_Parchment$Embed) {
          _inherits(Break, _Parchment$Embed);

          function Break() {
            _classCallCheck(this, Break);

            return _possibleConstructorReturn(
              this,
              (Break.__proto__ || Object.getPrototypeOf(Break)).apply(
                this,
                arguments
              )
            );
          }

          _createClass(
            Break,
            [
              {
                key: "insertInto",
                value: function insertInto(parent, ref) {
                  if (parent.children.length === 0) {
                    _get(
                      Break.prototype.__proto__ ||
                        Object.getPrototypeOf(Break.prototype),
                      "insertInto",
                      this
                    ).call(this, parent, ref);
                  } else {
                    this.remove();
                  }
                },
              },
              {
                key: "length",
                value: function length() {
                  return 0;
                },
              },
              {
                key: "value",
                value: function value() {
                  return "";
                },
              },
            ],
            [
              {
                key: "value",
                value: function value() {
                  return undefined;
                },
              },
            ]
          );

          return Break;
        })(_parchment2.default.Embed);

        Break.blotName = "break";
        Break.tagName = "BR";

        exports.default = Break;

        /***/
      },
      /* 17 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var linked_list_1 = __webpack_require__(44);
        var shadow_1 = __webpack_require__(30);
        var Registry = __webpack_require__(1);
        var ContainerBlot = /** @class */ (function (_super) {
          __extends(ContainerBlot, _super);
          function ContainerBlot(domNode) {
            var _this = _super.call(this, domNode) || this;
            _this.build();
            return _this;
          }
          ContainerBlot.prototype.appendChild = function (other) {
            this.insertBefore(other);
          };
          ContainerBlot.prototype.attach = function () {
            _super.prototype.attach.call(this);
            this.children.forEach(function (child) {
              child.attach();
            });
          };
          ContainerBlot.prototype.build = function () {
            var _this = this;
            this.children = new linked_list_1.default();
            // Need to be reversed for if DOM nodes already in order
            [].slice
              .call(this.domNode.childNodes)
              .reverse()
              .forEach(function (node) {
                try {
                  var child = makeBlot(node);
                  _this.insertBefore(child, _this.children.head || undefined);
                } catch (err) {
                  if (err instanceof Registry.ParchmentError) return;
                  else throw err;
                }
              });
          };
          ContainerBlot.prototype.deleteAt = function (index, length) {
            if (index === 0 && length === this.length()) {
              return this.remove();
            }
            this.children.forEachAt(
              index,
              length,
              function (child, offset, length) {
                child.deleteAt(offset, length);
              }
            );
          };
          ContainerBlot.prototype.descendant = function (criteria, index) {
            var _a = this.children.find(index),
              child = _a[0],
              offset = _a[1];
            if (
              (criteria.blotName == null && criteria(child)) ||
              (criteria.blotName != null && child instanceof criteria)
            ) {
              return [child, offset];
            } else if (child instanceof ContainerBlot) {
              return child.descendant(criteria, offset);
            } else {
              return [null, -1];
            }
          };
          ContainerBlot.prototype.descendants = function (
            criteria,
            index,
            length
          ) {
            if (index === void 0) {
              index = 0;
            }
            if (length === void 0) {
              length = Number.MAX_VALUE;
            }
            var descendants = [];
            var lengthLeft = length;
            this.children.forEachAt(
              index,
              length,
              function (child, index, length) {
                if (
                  (criteria.blotName == null && criteria(child)) ||
                  (criteria.blotName != null && child instanceof criteria)
                ) {
                  descendants.push(child);
                }
                if (child instanceof ContainerBlot) {
                  descendants = descendants.concat(
                    child.descendants(criteria, index, lengthLeft)
                  );
                }
                lengthLeft -= length;
              }
            );
            return descendants;
          };
          ContainerBlot.prototype.detach = function () {
            this.children.forEach(function (child) {
              child.detach();
            });
            _super.prototype.detach.call(this);
          };
          ContainerBlot.prototype.formatAt = function (
            index,
            length,
            name,
            value
          ) {
            this.children.forEachAt(
              index,
              length,
              function (child, offset, length) {
                child.formatAt(offset, length, name, value);
              }
            );
          };
          ContainerBlot.prototype.insertAt = function (index, value, def) {
            var _a = this.children.find(index),
              child = _a[0],
              offset = _a[1];
            if (child) {
              child.insertAt(offset, value, def);
            } else {
              var blot =
                def == null
                  ? Registry.create("text", value)
                  : Registry.create(value, def);
              this.appendChild(blot);
            }
          };
          ContainerBlot.prototype.insertBefore = function (childBlot, refBlot) {
            if (
              this.statics.allowedChildren != null &&
              !this.statics.allowedChildren.some(function (child) {
                return childBlot instanceof child;
              })
            ) {
              throw new Registry.ParchmentError(
                "Cannot insert " +
                  childBlot.statics.blotName +
                  " into " +
                  this.statics.blotName
              );
            }
            childBlot.insertInto(this, refBlot);
          };
          ContainerBlot.prototype.length = function () {
            return this.children.reduce(function (memo, child) {
              return memo + child.length();
            }, 0);
          };
          ContainerBlot.prototype.moveChildren = function (
            targetParent,
            refNode
          ) {
            this.children.forEach(function (child) {
              targetParent.insertBefore(child, refNode);
            });
          };
          ContainerBlot.prototype.optimize = function (context) {
            _super.prototype.optimize.call(this, context);
            if (this.children.length === 0) {
              if (this.statics.defaultChild != null) {
                var child = Registry.create(this.statics.defaultChild);
                this.appendChild(child);
                child.optimize(context);
              } else {
                this.remove();
              }
            }
          };
          ContainerBlot.prototype.path = function (index, inclusive) {
            if (inclusive === void 0) {
              inclusive = false;
            }
            var _a = this.children.find(index, inclusive),
              child = _a[0],
              offset = _a[1];
            var position = [[this, index]];
            if (child instanceof ContainerBlot) {
              return position.concat(child.path(offset, inclusive));
            } else if (child != null) {
              position.push([child, offset]);
            }
            return position;
          };
          ContainerBlot.prototype.removeChild = function (child) {
            this.children.remove(child);
          };
          ContainerBlot.prototype.replace = function (target) {
            if (target instanceof ContainerBlot) {
              target.moveChildren(this);
            }
            _super.prototype.replace.call(this, target);
          };
          ContainerBlot.prototype.split = function (index, force) {
            if (force === void 0) {
              force = false;
            }
            if (!force) {
              if (index === 0) return this;
              if (index === this.length()) return this.next;
            }
            var after = this.clone();
            this.parent.insertBefore(after, this.next);
            this.children.forEachAt(
              index,
              this.length(),
              function (child, offset, length) {
                child = child.split(offset, force);
                after.appendChild(child);
              }
            );
            return after;
          };
          ContainerBlot.prototype.unwrap = function () {
            this.moveChildren(this.parent, this.next);
            this.remove();
          };
          ContainerBlot.prototype.update = function (mutations, context) {
            var _this = this;
            var addedNodes = [];
            var removedNodes = [];
            mutations.forEach(function (mutation) {
              if (
                mutation.target === _this.domNode &&
                mutation.type === "childList"
              ) {
                addedNodes.push.apply(addedNodes, mutation.addedNodes);
                removedNodes.push.apply(removedNodes, mutation.removedNodes);
              }
            });
            removedNodes.forEach(function (node) {
              // Check node has actually been removed
              // One exception is Chrome does not immediately remove IFRAMEs
              // from DOM but MutationRecord is correct in its reported removal
              if (
                node.parentNode != null &&
                // @ts-ignore
                node.tagName !== "IFRAME" &&
                document.body.compareDocumentPosition(node) &
                  Node.DOCUMENT_POSITION_CONTAINED_BY
              ) {
                return;
              }
              var blot = Registry.find(node);
              if (blot == null) return;
              if (
                blot.domNode.parentNode == null ||
                blot.domNode.parentNode === _this.domNode
              ) {
                blot.detach();
              }
            });
            addedNodes
              .filter(function (node) {
                return node.parentNode == _this.domNode;
              })
              .sort(function (a, b) {
                if (a === b) return 0;
                if (
                  a.compareDocumentPosition(b) &
                  Node.DOCUMENT_POSITION_FOLLOWING
                ) {
                  return 1;
                }
                return -1;
              })
              .forEach(function (node) {
                var refBlot = null;
                if (node.nextSibling != null) {
                  refBlot = Registry.find(node.nextSibling);
                }
                var blot = makeBlot(node);
                if (blot.next != refBlot || blot.next == null) {
                  if (blot.parent != null) {
                    blot.parent.removeChild(_this);
                  }
                  _this.insertBefore(blot, refBlot || undefined);
                }
              });
          };
          return ContainerBlot;
        })(shadow_1.default);
        function makeBlot(node) {
          var blot = Registry.find(node);
          if (blot == null) {
            try {
              blot = Registry.create(node);
            } catch (e) {
              blot = Registry.create(Registry.Scope.INLINE);
              [].slice.call(node.childNodes).forEach(function (child) {
                // @ts-ignore
                blot.domNode.appendChild(child);
              });
              if (node.parentNode) {
                node.parentNode.replaceChild(blot.domNode, node);
              }
              blot.attach();
            }
          }
          return blot;
        }
        exports.default = ContainerBlot;

        /***/
      },
      /* 18 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var attributor_1 = __webpack_require__(12);
        var store_1 = __webpack_require__(31);
        var container_1 = __webpack_require__(17);
        var Registry = __webpack_require__(1);
        var FormatBlot = /** @class */ (function (_super) {
          __extends(FormatBlot, _super);
          function FormatBlot(domNode) {
            var _this = _super.call(this, domNode) || this;
            _this.attributes = new store_1.default(_this.domNode);
            return _this;
          }
          FormatBlot.formats = function (domNode) {
            if (typeof this.tagName === "string") {
              return true;
            } else if (Array.isArray(this.tagName)) {
              return domNode.tagName.toLowerCase();
            }
            return undefined;
          };
          FormatBlot.prototype.format = function (name, value) {
            var format = Registry.query(name);
            if (format instanceof attributor_1.default) {
              this.attributes.attribute(format, value);
            } else if (value) {
              if (
                format != null &&
                (name !== this.statics.blotName ||
                  this.formats()[name] !== value)
              ) {
                this.replaceWith(name, value);
              }
            }
          };
          FormatBlot.prototype.formats = function () {
            var formats = this.attributes.values();
            var format = this.statics.formats(this.domNode);
            if (format != null) {
              formats[this.statics.blotName] = format;
            }
            return formats;
          };
          FormatBlot.prototype.replaceWith = function (name, value) {
            var replacement = _super.prototype.replaceWith.call(
              this,
              name,
              value
            );
            this.attributes.copy(replacement);
            return replacement;
          };
          FormatBlot.prototype.update = function (mutations, context) {
            var _this = this;
            _super.prototype.update.call(this, mutations, context);
            if (
              mutations.some(function (mutation) {
                return (
                  mutation.target === _this.domNode &&
                  mutation.type === "attributes"
                );
              })
            ) {
              this.attributes.build();
            }
          };
          FormatBlot.prototype.wrap = function (name, value) {
            var wrapper = _super.prototype.wrap.call(this, name, value);
            if (
              wrapper instanceof FormatBlot &&
              wrapper.statics.scope === this.statics.scope
            ) {
              this.attributes.move(wrapper);
            }
            return wrapper;
          };
          return FormatBlot;
        })(container_1.default);
        exports.default = FormatBlot;

        /***/
      },
      /* 19 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var shadow_1 = __webpack_require__(30);
        var Registry = __webpack_require__(1);
        var LeafBlot = /** @class */ (function (_super) {
          __extends(LeafBlot, _super);
          function LeafBlot() {
            return (_super !== null && _super.apply(this, arguments)) || this;
          }
          LeafBlot.value = function (domNode) {
            return true;
          };
          LeafBlot.prototype.index = function (node, offset) {
            if (
              this.domNode === node ||
              this.domNode.compareDocumentPosition(node) &
                Node.DOCUMENT_POSITION_CONTAINED_BY
            ) {
              return Math.min(offset, 1);
            }
            return -1;
          };
          LeafBlot.prototype.position = function (index, inclusive) {
            var offset = [].indexOf.call(
              this.parent.domNode.childNodes,
              this.domNode
            );
            if (index > 0) offset += 1;
            return [this.parent.domNode, offset];
          };
          LeafBlot.prototype.value = function () {
            return (
              (_a = {}),
              (_a[this.statics.blotName] =
                this.statics.value(this.domNode) || true),
              _a
            );
            var _a;
          };
          LeafBlot.scope = Registry.Scope.INLINE_BLOT;
          return LeafBlot;
        })(shadow_1.default);
        exports.default = LeafBlot;

        /***/
      },
      /* 20 */
      /***/ function (module, exports, __webpack_require__) {
        var equal = __webpack_require__(11);
        var extend = __webpack_require__(3);

        var lib = {
          attributes: {
            compose: function (a, b, keepNull) {
              if (typeof a !== "object") a = {};
              if (typeof b !== "object") b = {};
              var attributes = extend(true, {}, b);
              if (!keepNull) {
                attributes = Object.keys(attributes).reduce(function (
                  copy,
                  key
                ) {
                  if (attributes[key] != null) {
                    copy[key] = attributes[key];
                  }
                  return copy;
                },
                {});
              }
              for (var key in a) {
                if (a[key] !== undefined && b[key] === undefined) {
                  attributes[key] = a[key];
                }
              }
              return Object.keys(attributes).length > 0
                ? attributes
                : undefined;
            },

            diff: function (a, b) {
              if (typeof a !== "object") a = {};
              if (typeof b !== "object") b = {};
              var attributes = Object.keys(a)
                .concat(Object.keys(b))
                .reduce(function (attributes, key) {
                  if (!equal(a[key], b[key])) {
                    attributes[key] = b[key] === undefined ? null : b[key];
                  }
                  return attributes;
                }, {});
              return Object.keys(attributes).length > 0
                ? attributes
                : undefined;
            },

            transform: function (a, b, priority) {
              if (typeof a !== "object") return b;
              if (typeof b !== "object") return undefined;
              if (!priority) return b; // b simply overwrites us without priority
              var attributes = Object.keys(b).reduce(function (
                attributes,
                key
              ) {
                if (a[key] === undefined) attributes[key] = b[key]; // null is a valid value
                return attributes;
              },
              {});
              return Object.keys(attributes).length > 0
                ? attributes
                : undefined;
            },
          },

          iterator: function (ops) {
            return new Iterator(ops);
          },

          length: function (op) {
            if (typeof op["delete"] === "number") {
              return op["delete"];
            } else if (typeof op.retain === "number") {
              return op.retain;
            } else {
              return typeof op.insert === "string" ? op.insert.length : 1;
            }
          },
        };

        function Iterator(ops) {
          this.ops = ops;
          this.index = 0;
          this.offset = 0;
        }

        Iterator.prototype.hasNext = function () {
          return this.peekLength() < Infinity;
        };

        Iterator.prototype.next = function (length) {
          if (!length) length = Infinity;
          var nextOp = this.ops[this.index];
          if (nextOp) {
            var offset = this.offset;
            var opLength = lib.length(nextOp);
            if (length >= opLength - offset) {
              length = opLength - offset;
              this.index += 1;
              this.offset = 0;
            } else {
              this.offset += length;
            }
            if (typeof nextOp["delete"] === "number") {
              return { delete: length };
            } else {
              var retOp = {};
              if (nextOp.attributes) {
                retOp.attributes = nextOp.attributes;
              }
              if (typeof nextOp.retain === "number") {
                retOp.retain = length;
              } else if (typeof nextOp.insert === "string") {
                retOp.insert = nextOp.insert.substr(offset, length);
              } else {
                // offset should === 0, length should === 1
                retOp.insert = nextOp.insert;
              }
              return retOp;
            }
          } else {
            return { retain: Infinity };
          }
        };

        Iterator.prototype.peek = function () {
          return this.ops[this.index];
        };

        Iterator.prototype.peekLength = function () {
          if (this.ops[this.index]) {
            // Should never return 0 if our index is being managed correctly
            return lib.length(this.ops[this.index]) - this.offset;
          } else {
            return Infinity;
          }
        };

        Iterator.prototype.peekType = function () {
          if (this.ops[this.index]) {
            if (typeof this.ops[this.index]["delete"] === "number") {
              return "delete";
            } else if (typeof this.ops[this.index].retain === "number") {
              return "retain";
            } else {
              return "insert";
            }
          }
          return "retain";
        };

        module.exports = lib;

        /***/
      },
      /* 21 */
      /***/ function (module, exports) {
        var clone = (function () {
          "use strict";

          function _instanceof(obj, type) {
            return type != null && obj instanceof type;
          }

          var nativeMap;
          try {
            nativeMap = Map;
          } catch (_) {
            // maybe a reference error because no `Map`. Give it a dummy value that no
            // value will ever be an instanceof.
            nativeMap = function () {};
          }

          var nativeSet;
          try {
            nativeSet = Set;
          } catch (_) {
            nativeSet = function () {};
          }

          var nativePromise;
          try {
            nativePromise = Promise;
          } catch (_) {
            nativePromise = function () {};
          }

          /**
           * Clones (copies) an Object using deep copying.
           *
           * This function supports circular references by default, but if you are certain
           * there are no circular references in your object, you can save some CPU time
           * by calling clone(obj, false).
           *
           * Caution: if `circular` is false and `parent` contains circular references,
           * your program may enter an infinite loop and crash.
           *
           * @param `parent` - the object to be cloned
           * @param `circular` - set to true if the object to be cloned may contain
           *    circular references. (optional - true by default)
           * @param `depth` - set to a number if the object is only to be cloned to
           *    a particular depth. (optional - defaults to Infinity)
           * @param `prototype` - sets the prototype to be used when cloning an object.
           *    (optional - defaults to parent prototype).
           * @param `includeNonEnumerable` - set to true if the non-enumerable properties
           *    should be cloned as well. Non-enumerable properties on the prototype
           *    chain will be ignored. (optional - false by default)
           */
          function clone(
            parent,
            circular,
            depth,
            prototype,
            includeNonEnumerable
          ) {
            if (typeof circular === "object") {
              depth = circular.depth;
              prototype = circular.prototype;
              includeNonEnumerable = circular.includeNonEnumerable;
              circular = circular.circular;
            }
            // maintain two arrays for circular references, where corresponding parents
            // and children have the same index
            var allParents = [];
            var allChildren = [];

            var useBuffer = typeof Buffer != "undefined";

            if (typeof circular == "undefined") circular = true;

            if (typeof depth == "undefined") depth = Infinity;

            // recurse this function so we don't reset allParents and allChildren
            function _clone(parent, depth) {
              // cloning null always returns null
              if (parent === null) return null;

              if (depth === 0) return parent;

              var child;
              var proto;
              if (typeof parent != "object") {
                return parent;
              }

              if (_instanceof(parent, nativeMap)) {
                child = new nativeMap();
              } else if (_instanceof(parent, nativeSet)) {
                child = new nativeSet();
              } else if (_instanceof(parent, nativePromise)) {
                child = new nativePromise(function (resolve, reject) {
                  parent.then(
                    function (value) {
                      resolve(_clone(value, depth - 1));
                    },
                    function (err) {
                      reject(_clone(err, depth - 1));
                    }
                  );
                });
              } else if (clone.__isArray(parent)) {
                child = [];
              } else if (clone.__isRegExp(parent)) {
                child = new RegExp(parent.source, __getRegExpFlags(parent));
                if (parent.lastIndex) child.lastIndex = parent.lastIndex;
              } else if (clone.__isDate(parent)) {
                child = new Date(parent.getTime());
              } else if (useBuffer && Buffer.isBuffer(parent)) {
                child = new Buffer(parent.length);
                parent.copy(child);
                return child;
              } else if (_instanceof(parent, Error)) {
                child = Object.create(parent);
              } else {
                if (typeof prototype == "undefined") {
                  proto = Object.getPrototypeOf(parent);
                  child = Object.create(proto);
                } else {
                  child = Object.create(prototype);
                  proto = prototype;
                }
              }

              if (circular) {
                var index = allParents.indexOf(parent);

                if (index != -1) {
                  return allChildren[index];
                }
                allParents.push(parent);
                allChildren.push(child);
              }

              if (_instanceof(parent, nativeMap)) {
                parent.forEach(function (value, key) {
                  var keyChild = _clone(key, depth - 1);
                  var valueChild = _clone(value, depth - 1);
                  child.set(keyChild, valueChild);
                });
              }
              if (_instanceof(parent, nativeSet)) {
                parent.forEach(function (value) {
                  var entryChild = _clone(value, depth - 1);
                  child.add(entryChild);
                });
              }

              for (var i in parent) {
                var attrs;
                if (proto) {
                  attrs = Object.getOwnPropertyDescriptor(proto, i);
                }

                if (attrs && attrs.set == null) {
                  continue;
                }
                child[i] = _clone(parent[i], depth - 1);
              }

              if (Object.getOwnPropertySymbols) {
                var symbols = Object.getOwnPropertySymbols(parent);
                for (var i = 0; i < symbols.length; i++) {
                  // Don't need to worry about cloning a symbol because it is a primitive,
                  // like a number or string.
                  var symbol = symbols[i];
                  var descriptor = Object.getOwnPropertyDescriptor(
                    parent,
                    symbol
                  );
                  if (
                    descriptor &&
                    !descriptor.enumerable &&
                    !includeNonEnumerable
                  ) {
                    continue;
                  }
                  child[symbol] = _clone(parent[symbol], depth - 1);
                  if (!descriptor.enumerable) {
                    Object.defineProperty(child, symbol, {
                      enumerable: false,
                    });
                  }
                }
              }

              if (includeNonEnumerable) {
                var allPropertyNames = Object.getOwnPropertyNames(parent);
                for (var i = 0; i < allPropertyNames.length; i++) {
                  var propertyName = allPropertyNames[i];
                  var descriptor = Object.getOwnPropertyDescriptor(
                    parent,
                    propertyName
                  );
                  if (descriptor && descriptor.enumerable) {
                    continue;
                  }
                  child[propertyName] = _clone(parent[propertyName], depth - 1);
                  Object.defineProperty(child, propertyName, {
                    enumerable: false,
                  });
                }
              }

              return child;
            }

            return _clone(parent, depth);
          }

          /**
           * Simple flat clone using prototype, accepts only objects, usefull for property
           * override on FLAT configuration object (no nested props).
           *
           * USE WITH CAUTION! This may not behave as you wish if you do not know how this
           * works.
           */
          clone.clonePrototype = function clonePrototype(parent) {
            if (parent === null) return null;

            var c = function () {};
            c.prototype = parent;
            return new c();
          };

          // private utility functions

          function __objToStr(o) {
            return Object.prototype.toString.call(o);
          }
          clone.__objToStr = __objToStr;

          function __isDate(o) {
            return typeof o === "object" && __objToStr(o) === "[object Date]";
          }
          clone.__isDate = __isDate;

          function __isArray(o) {
            return typeof o === "object" && __objToStr(o) === "[object Array]";
          }
          clone.__isArray = __isArray;

          function __isRegExp(o) {
            return typeof o === "object" && __objToStr(o) === "[object RegExp]";
          }
          clone.__isRegExp = __isRegExp;

          function __getRegExpFlags(re) {
            var flags = "";
            if (re.global) flags += "g";
            if (re.ignoreCase) flags += "i";
            if (re.multiline) flags += "m";
            return flags;
          }
          clone.__getRegExpFlags = __getRegExpFlags;

          return clone;
        })();

        if (typeof module === "object" && module.exports) {
          module.exports = clone;
        }

        /***/
      },
      /* 22 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _slicedToArray = (function () {
          function sliceIterator(arr, i) {
            var _arr = [];
            var _n = true;
            var _d = false;
            var _e = undefined;
            try {
              for (
                var _i = arr[Symbol.iterator](), _s;
                !(_n = (_s = _i.next()).done);
                _n = true
              ) {
                _arr.push(_s.value);
                if (i && _arr.length === i) break;
              }
            } catch (err) {
              _d = true;
              _e = err;
            } finally {
              try {
                if (!_n && _i["return"]) _i["return"]();
              } finally {
                if (_d) throw _e;
              }
            }
            return _arr;
          }
          return function (arr, i) {
            if (Array.isArray(arr)) {
              return arr;
            } else if (Symbol.iterator in Object(arr)) {
              return sliceIterator(arr, i);
            } else {
              throw new TypeError(
                "Invalid attempt to destructure non-iterable instance"
              );
            }
          };
        })();

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _emitter = __webpack_require__(8);

        var _emitter2 = _interopRequireDefault(_emitter);

        var _block = __webpack_require__(4);

        var _block2 = _interopRequireDefault(_block);

        var _break = __webpack_require__(16);

        var _break2 = _interopRequireDefault(_break);

        var _code = __webpack_require__(13);

        var _code2 = _interopRequireDefault(_code);

        var _container = __webpack_require__(25);

        var _container2 = _interopRequireDefault(_container);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        function isLine(blot) {
          return (
            blot instanceof _block2.default || blot instanceof _block.BlockEmbed
          );
        }

        var Scroll = (function (_Parchment$Scroll) {
          _inherits(Scroll, _Parchment$Scroll);

          function Scroll(domNode, config) {
            _classCallCheck(this, Scroll);

            var _this = _possibleConstructorReturn(
              this,
              (Scroll.__proto__ || Object.getPrototypeOf(Scroll)).call(
                this,
                domNode
              )
            );

            _this.emitter = config.emitter;
            if (Array.isArray(config.whitelist)) {
              _this.whitelist = config.whitelist.reduce(function (
                whitelist,
                format
              ) {
                whitelist[format] = true;
                return whitelist;
              },
              {});
            }
            // Some reason fixes composition issues with character languages in Windows/Chrome, Safari
            _this.domNode.addEventListener("DOMNodeInserted", function () {});
            _this.optimize();
            _this.enable();
            return _this;
          }

          _createClass(Scroll, [
            {
              key: "batchStart",
              value: function batchStart() {
                this.batch = true;
              },
            },
            {
              key: "batchEnd",
              value: function batchEnd() {
                this.batch = false;
                this.optimize();
              },
            },
            {
              key: "deleteAt",
              value: function deleteAt(index, length) {
                var _line = this.line(index),
                  _line2 = _slicedToArray(_line, 2),
                  first = _line2[0],
                  offset = _line2[1];

                var _line3 = this.line(index + length),
                  _line4 = _slicedToArray(_line3, 1),
                  last = _line4[0];

                _get(
                  Scroll.prototype.__proto__ ||
                    Object.getPrototypeOf(Scroll.prototype),
                  "deleteAt",
                  this
                ).call(this, index, length);
                if (last != null && first !== last && offset > 0) {
                  if (
                    first instanceof _block.BlockEmbed ||
                    last instanceof _block.BlockEmbed
                  ) {
                    this.optimize();
                    return;
                  }
                  if (first instanceof _code2.default) {
                    var newlineIndex = first.newlineIndex(first.length(), true);
                    if (newlineIndex > -1) {
                      first = first.split(newlineIndex + 1);
                      if (first === last) {
                        this.optimize();
                        return;
                      }
                    }
                  } else if (last instanceof _code2.default) {
                    var _newlineIndex = last.newlineIndex(0);
                    if (_newlineIndex > -1) {
                      last.split(_newlineIndex + 1);
                    }
                  }
                  var ref =
                    last.children.head instanceof _break2.default
                      ? null
                      : last.children.head;
                  first.moveChildren(last, ref);
                  first.remove();
                }
                this.optimize();
              },
            },
            {
              key: "enable",
              value: function enable() {
                var enabled =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : true;

                this.domNode.setAttribute("contenteditable", enabled);
              },
            },
            {
              key: "formatAt",
              value: function formatAt(index, length, format, value) {
                if (this.whitelist != null && !this.whitelist[format]) return;
                _get(
                  Scroll.prototype.__proto__ ||
                    Object.getPrototypeOf(Scroll.prototype),
                  "formatAt",
                  this
                ).call(this, index, length, format, value);
                this.optimize();
              },
            },
            {
              key: "insertAt",
              value: function insertAt(index, value, def) {
                if (
                  def != null &&
                  this.whitelist != null &&
                  !this.whitelist[value]
                )
                  return;
                if (index >= this.length()) {
                  if (
                    def == null ||
                    _parchment2.default.query(
                      value,
                      _parchment2.default.Scope.BLOCK
                    ) == null
                  ) {
                    var blot = _parchment2.default.create(
                      this.statics.defaultChild
                    );
                    this.appendChild(blot);
                    if (def == null && value.endsWith("\n")) {
                      value = value.slice(0, -1);
                    }
                    blot.insertAt(0, value, def);
                  } else {
                    var embed = _parchment2.default.create(value, def);
                    this.appendChild(embed);
                  }
                } else {
                  _get(
                    Scroll.prototype.__proto__ ||
                      Object.getPrototypeOf(Scroll.prototype),
                    "insertAt",
                    this
                  ).call(this, index, value, def);
                }
                this.optimize();
              },
            },
            {
              key: "insertBefore",
              value: function insertBefore(blot, ref) {
                if (
                  blot.statics.scope === _parchment2.default.Scope.INLINE_BLOT
                ) {
                  var wrapper = _parchment2.default.create(
                    this.statics.defaultChild
                  );
                  wrapper.appendChild(blot);
                  blot = wrapper;
                }
                _get(
                  Scroll.prototype.__proto__ ||
                    Object.getPrototypeOf(Scroll.prototype),
                  "insertBefore",
                  this
                ).call(this, blot, ref);
              },
            },
            {
              key: "leaf",
              value: function leaf(index) {
                return this.path(index).pop() || [null, -1];
              },
            },
            {
              key: "line",
              value: function line(index) {
                if (index === this.length()) {
                  return this.line(index - 1);
                }
                return this.descendant(isLine, index);
              },
            },
            {
              key: "lines",
              value: function lines() {
                var index =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : 0;
                var length =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : Number.MAX_VALUE;

                var getLines = function getLines(blot, index, length) {
                  var lines = [],
                    lengthLeft = length;
                  blot.children.forEachAt(
                    index,
                    length,
                    function (child, index, length) {
                      if (isLine(child)) {
                        lines.push(child);
                      } else if (
                        child instanceof _parchment2.default.Container
                      ) {
                        lines = lines.concat(
                          getLines(child, index, lengthLeft)
                        );
                      }
                      lengthLeft -= length;
                    }
                  );
                  return lines;
                };
                return getLines(this, index, length);
              },
            },
            {
              key: "optimize",
              value: function optimize() {
                var mutations =
                  arguments.length > 0 && arguments[0] !== undefined
                    ? arguments[0]
                    : [];
                var context =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : {};

                if (this.batch === true) return;
                _get(
                  Scroll.prototype.__proto__ ||
                    Object.getPrototypeOf(Scroll.prototype),
                  "optimize",
                  this
                ).call(this, mutations, context);
                if (mutations.length > 0) {
                  this.emitter.emit(
                    _emitter2.default.events.SCROLL_OPTIMIZE,
                    mutations,
                    context
                  );
                }
              },
            },
            {
              key: "path",
              value: function path(index) {
                return _get(
                  Scroll.prototype.__proto__ ||
                    Object.getPrototypeOf(Scroll.prototype),
                  "path",
                  this
                )
                  .call(this, index)
                  .slice(1); // Exclude self
              },
            },
            {
              key: "update",
              value: function update(mutations) {
                if (this.batch === true) return;
                var source = _emitter2.default.sources.USER;
                if (typeof mutations === "string") {
                  source = mutations;
                }
                if (!Array.isArray(mutations)) {
                  mutations = this.observer.takeRecords();
                }
                if (mutations.length > 0) {
                  this.emitter.emit(
                    _emitter2.default.events.SCROLL_BEFORE_UPDATE,
                    source,
                    mutations
                  );
                }
                _get(
                  Scroll.prototype.__proto__ ||
                    Object.getPrototypeOf(Scroll.prototype),
                  "update",
                  this
                ).call(this, mutations.concat([])); // pass copy
                if (mutations.length > 0) {
                  this.emitter.emit(
                    _emitter2.default.events.SCROLL_UPDATE,
                    source,
                    mutations
                  );
                }
              },
            },
          ]);

          return Scroll;
        })(_parchment2.default.Scroll);

        Scroll.blotName = "scroll";
        Scroll.className = "ql-editor";
        Scroll.tagName = "DIV";
        Scroll.defaultChild = "block";
        Scroll.allowedChildren = [
          _block2.default,
          _block.BlockEmbed,
          _container2.default,
        ];

        exports.default = Scroll;

        /***/
      },
      /* 23 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.SHORTKEY = exports.default = undefined;

        var _typeof =
          typeof Symbol === "function" && typeof Symbol.iterator === "symbol"
            ? function (obj) {
                return typeof obj;
              }
            : function (obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };

        var _slicedToArray = (function () {
          function sliceIterator(arr, i) {
            var _arr = [];
            var _n = true;
            var _d = false;
            var _e = undefined;
            try {
              for (
                var _i = arr[Symbol.iterator](), _s;
                !(_n = (_s = _i.next()).done);
                _n = true
              ) {
                _arr.push(_s.value);
                if (i && _arr.length === i) break;
              }
            } catch (err) {
              _d = true;
              _e = err;
            } finally {
              try {
                if (!_n && _i["return"]) _i["return"]();
              } finally {
                if (_d) throw _e;
              }
            }
            return _arr;
          }
          return function (arr, i) {
            if (Array.isArray(arr)) {
              return arr;
            } else if (Symbol.iterator in Object(arr)) {
              return sliceIterator(arr, i);
            } else {
              throw new TypeError(
                "Invalid attempt to destructure non-iterable instance"
              );
            }
          };
        })();

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _clone = __webpack_require__(21);

        var _clone2 = _interopRequireDefault(_clone);

        var _deepEqual = __webpack_require__(11);

        var _deepEqual2 = _interopRequireDefault(_deepEqual);

        var _extend = __webpack_require__(3);

        var _extend2 = _interopRequireDefault(_extend);

        var _quillDelta = __webpack_require__(2);

        var _quillDelta2 = _interopRequireDefault(_quillDelta);

        var _op = __webpack_require__(20);

        var _op2 = _interopRequireDefault(_op);

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _quill = __webpack_require__(5);

        var _quill2 = _interopRequireDefault(_quill);

        var _logger = __webpack_require__(10);

        var _logger2 = _interopRequireDefault(_logger);

        var _module = __webpack_require__(9);

        var _module2 = _interopRequireDefault(_module);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _defineProperty(obj, key, value) {
          if (key in obj) {
            Object.defineProperty(obj, key, {
              value: value,
              enumerable: true,
              configurable: true,
              writable: true,
            });
          } else {
            obj[key] = value;
          }
          return obj;
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var debug = (0, _logger2.default)("quill:keyboard");

        var SHORTKEY = /Mac/i.test(navigator.platform) ? "metaKey" : "ctrlKey";

        var Keyboard = (function (_Module) {
          _inherits(Keyboard, _Module);

          _createClass(Keyboard, null, [
            {
              key: "match",
              value: function match(evt, binding) {
                binding = normalize(binding);
                if (
                  ["altKey", "ctrlKey", "metaKey", "shiftKey"].some(function (
                    key
                  ) {
                    return !!binding[key] !== evt[key] && binding[key] !== null;
                  })
                ) {
                  return false;
                }
                return binding.key === (evt.which || evt.keyCode);
              },
            },
          ]);

          function Keyboard(quill, options) {
            _classCallCheck(this, Keyboard);

            var _this = _possibleConstructorReturn(
              this,
              (Keyboard.__proto__ || Object.getPrototypeOf(Keyboard)).call(
                this,
                quill,
                options
              )
            );

            _this.bindings = {};
            Object.keys(_this.options.bindings).forEach(function (name) {
              if (
                name === "list autofill" &&
                quill.scroll.whitelist != null &&
                !quill.scroll.whitelist["list"]
              ) {
                return;
              }
              if (_this.options.bindings[name]) {
                _this.addBinding(_this.options.bindings[name]);
              }
            });
            _this.addBinding(
              { key: Keyboard.keys.ENTER, shiftKey: null },
              handleEnter
            );
            _this.addBinding(
              {
                key: Keyboard.keys.ENTER,
                metaKey: null,
                ctrlKey: null,
                altKey: null,
              },
              function () {}
            );
            if (/Firefox/i.test(navigator.userAgent)) {
              // Need to handle delete and backspace for Firefox in the general case #1171
              _this.addBinding(
                { key: Keyboard.keys.BACKSPACE },
                { collapsed: true },
                handleBackspace
              );
              _this.addBinding(
                { key: Keyboard.keys.DELETE },
                { collapsed: true },
                handleDelete
              );
            } else {
              _this.addBinding(
                { key: Keyboard.keys.BACKSPACE },
                { collapsed: true, prefix: /^.?$/ },
                handleBackspace
              );
              _this.addBinding(
                { key: Keyboard.keys.DELETE },
                { collapsed: true, suffix: /^.?$/ },
                handleDelete
              );
            }
            _this.addBinding(
              { key: Keyboard.keys.BACKSPACE },
              { collapsed: false },
              handleDeleteRange
            );
            _this.addBinding(
              { key: Keyboard.keys.DELETE },
              { collapsed: false },
              handleDeleteRange
            );
            _this.addBinding(
              {
                key: Keyboard.keys.BACKSPACE,
                altKey: null,
                ctrlKey: null,
                metaKey: null,
                shiftKey: null,
              },
              { collapsed: true, offset: 0 },
              handleBackspace
            );
            _this.listen();
            return _this;
          }

          _createClass(Keyboard, [
            {
              key: "addBinding",
              value: function addBinding(key) {
                var context =
                  arguments.length > 1 && arguments[1] !== undefined
                    ? arguments[1]
                    : {};
                var handler =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : {};

                var binding = normalize(key);
                if (binding == null || binding.key == null) {
                  return debug.warn(
                    "Attempted to add invalid keyboard binding",
                    binding
                  );
                }
                if (typeof context === "function") {
                  context = { handler: context };
                }
                if (typeof handler === "function") {
                  handler = { handler: handler };
                }
                binding = (0, _extend2.default)(binding, context, handler);
                this.bindings[binding.key] = this.bindings[binding.key] || [];
                this.bindings[binding.key].push(binding);
              },
            },
            {
              key: "listen",
              value: function listen() {
                var _this2 = this;

                this.quill.root.addEventListener("keydown", function (evt) {
                  if (evt.defaultPrevented) return;
                  var which = evt.which || evt.keyCode;
                  var bindings = (_this2.bindings[which] || []).filter(
                    function (binding) {
                      return Keyboard.match(evt, binding);
                    }
                  );
                  if (bindings.length === 0) return;
                  var range = _this2.quill.getSelection();
                  if (range == null || !_this2.quill.hasFocus()) return;

                  var _quill$getLine = _this2.quill.getLine(range.index),
                    _quill$getLine2 = _slicedToArray(_quill$getLine, 2),
                    line = _quill$getLine2[0],
                    offset = _quill$getLine2[1];

                  var _quill$getLeaf = _this2.quill.getLeaf(range.index),
                    _quill$getLeaf2 = _slicedToArray(_quill$getLeaf, 2),
                    leafStart = _quill$getLeaf2[0],
                    offsetStart = _quill$getLeaf2[1];

                  var _ref =
                      range.length === 0
                        ? [leafStart, offsetStart]
                        : _this2.quill.getLeaf(range.index + range.length),
                    _ref2 = _slicedToArray(_ref, 2),
                    leafEnd = _ref2[0],
                    offsetEnd = _ref2[1];

                  var prefixText =
                    leafStart instanceof _parchment2.default.Text
                      ? leafStart.value().slice(0, offsetStart)
                      : "";
                  var suffixText =
                    leafEnd instanceof _parchment2.default.Text
                      ? leafEnd.value().slice(offsetEnd)
                      : "";
                  var curContext = {
                    collapsed: range.length === 0,
                    empty: range.length === 0 && line.length() <= 1,
                    format: _this2.quill.getFormat(range),
                    offset: offset,
                    prefix: prefixText,
                    suffix: suffixText,
                  };
                  var prevented = bindings.some(function (binding) {
                    if (
                      binding.collapsed != null &&
                      binding.collapsed !== curContext.collapsed
                    )
                      return false;
                    if (
                      binding.empty != null &&
                      binding.empty !== curContext.empty
                    )
                      return false;
                    if (
                      binding.offset != null &&
                      binding.offset !== curContext.offset
                    )
                      return false;
                    if (Array.isArray(binding.format)) {
                      // any format is present
                      if (
                        binding.format.every(function (name) {
                          return curContext.format[name] == null;
                        })
                      ) {
                        return false;
                      }
                    } else if (_typeof(binding.format) === "object") {
                      // all formats must match
                      if (
                        !Object.keys(binding.format).every(function (name) {
                          if (binding.format[name] === true)
                            return curContext.format[name] != null;
                          if (binding.format[name] === false)
                            return curContext.format[name] == null;
                          return (0,
                          _deepEqual2.default)(binding.format[name], curContext.format[name]);
                        })
                      ) {
                        return false;
                      }
                    }
                    if (
                      binding.prefix != null &&
                      !binding.prefix.test(curContext.prefix)
                    )
                      return false;
                    if (
                      binding.suffix != null &&
                      !binding.suffix.test(curContext.suffix)
                    )
                      return false;
                    return (
                      binding.handler.call(_this2, range, curContext) !== true
                    );
                  });
                  if (prevented) {
                    evt.preventDefault();
                  }
                });
              },
            },
          ]);

          return Keyboard;
        })(_module2.default);

        Keyboard.keys = {
          BACKSPACE: 8,
          TAB: 9,
          ENTER: 13,
          ESCAPE: 27,
          LEFT: 37,
          UP: 38,
          RIGHT: 39,
          DOWN: 40,
          DELETE: 46,
        };

        Keyboard.DEFAULTS = {
          bindings: {
            bold: makeFormatHandler("bold"),
            italic: makeFormatHandler("italic"),
            underline: makeFormatHandler("underline"),
            indent: {
              // highlight tab or tab at beginning of list, indent or blockquote
              key: Keyboard.keys.TAB,
              format: ["blockquote", "indent", "list"],
              handler: function handler(range, context) {
                if (context.collapsed && context.offset !== 0) return true;
                this.quill.format("indent", "+1", _quill2.default.sources.USER);
              },
            },
            outdent: {
              key: Keyboard.keys.TAB,
              shiftKey: true,
              format: ["blockquote", "indent", "list"],
              // highlight tab or tab at beginning of list, indent or blockquote
              handler: function handler(range, context) {
                if (context.collapsed && context.offset !== 0) return true;
                this.quill.format("indent", "-1", _quill2.default.sources.USER);
              },
            },
            "outdent backspace": {
              key: Keyboard.keys.BACKSPACE,
              collapsed: true,
              shiftKey: null,
              metaKey: null,
              ctrlKey: null,
              altKey: null,
              format: ["indent", "list"],
              offset: 0,
              handler: function handler(range, context) {
                if (context.format.indent != null) {
                  this.quill.format(
                    "indent",
                    "-1",
                    _quill2.default.sources.USER
                  );
                } else if (context.format.list != null) {
                  this.quill.format(
                    "list",
                    false,
                    _quill2.default.sources.USER
                  );
                }
              },
            },
            "indent code-block": makeCodeBlockHandler(true),
            "outdent code-block": makeCodeBlockHandler(false),
            "remove tab": {
              key: Keyboard.keys.TAB,
              shiftKey: true,
              collapsed: true,
              prefix: /\t$/,
              handler: function handler(range) {
                this.quill.deleteText(
                  range.index - 1,
                  1,
                  _quill2.default.sources.USER
                );
              },
            },
            tab: {
              key: Keyboard.keys.TAB,
              handler: function handler(range) {
                this.quill.history.cutoff();
                var delta = new _quillDelta2.default()
                  .retain(range.index)
                  .delete(range.length)
                  .insert("\t");
                this.quill.updateContents(delta, _quill2.default.sources.USER);
                this.quill.history.cutoff();
                this.quill.setSelection(
                  range.index + 1,
                  _quill2.default.sources.SILENT
                );
              },
            },
            "list empty enter": {
              key: Keyboard.keys.ENTER,
              collapsed: true,
              format: ["list"],
              empty: true,
              handler: function handler(range, context) {
                this.quill.format("list", false, _quill2.default.sources.USER);
                if (context.format.indent) {
                  this.quill.format(
                    "indent",
                    false,
                    _quill2.default.sources.USER
                  );
                }
              },
            },
            "checklist enter": {
              key: Keyboard.keys.ENTER,
              collapsed: true,
              format: { list: "checked" },
              handler: function handler(range) {
                var _quill$getLine3 = this.quill.getLine(range.index),
                  _quill$getLine4 = _slicedToArray(_quill$getLine3, 2),
                  line = _quill$getLine4[0],
                  offset = _quill$getLine4[1];

                var formats = (0, _extend2.default)({}, line.formats(), {
                  list: "checked",
                });
                var delta = new _quillDelta2.default()
                  .retain(range.index)
                  .insert("\n", formats)
                  .retain(line.length() - offset - 1)
                  .retain(1, { list: "unchecked" });
                this.quill.updateContents(delta, _quill2.default.sources.USER);
                this.quill.setSelection(
                  range.index + 1,
                  _quill2.default.sources.SILENT
                );
                this.quill.scrollIntoView();
              },
            },
            "header enter": {
              key: Keyboard.keys.ENTER,
              collapsed: true,
              format: ["header"],
              suffix: /^$/,
              handler: function handler(range, context) {
                var _quill$getLine5 = this.quill.getLine(range.index),
                  _quill$getLine6 = _slicedToArray(_quill$getLine5, 2),
                  line = _quill$getLine6[0],
                  offset = _quill$getLine6[1];

                var delta = new _quillDelta2.default()
                  .retain(range.index)
                  .insert("\n", context.format)
                  .retain(line.length() - offset - 1)
                  .retain(1, { header: null });
                this.quill.updateContents(delta, _quill2.default.sources.USER);
                this.quill.setSelection(
                  range.index + 1,
                  _quill2.default.sources.SILENT
                );
                this.quill.scrollIntoView();
              },
            },
            "list autofill": {
              key: " ",
              collapsed: true,
              format: { list: false },
              prefix: /^\s*?(\d+\.|-|\*|\[ ?\]|\[x\])$/,
              handler: function handler(range, context) {
                var length = context.prefix.length;

                var _quill$getLine7 = this.quill.getLine(range.index),
                  _quill$getLine8 = _slicedToArray(_quill$getLine7, 2),
                  line = _quill$getLine8[0],
                  offset = _quill$getLine8[1];

                if (offset > length) return true;
                var value = void 0;
                switch (context.prefix.trim()) {
                  case "[]":
                  case "[ ]":
                    value = "unchecked";
                    break;
                  case "[x]":
                    value = "checked";
                    break;
                  case "-":
                  case "*":
                    value = "bullet";
                    break;
                  default:
                    value = "ordered";
                }
                this.quill.insertText(
                  range.index,
                  " ",
                  _quill2.default.sources.USER
                );
                this.quill.history.cutoff();
                var delta = new _quillDelta2.default()
                  .retain(range.index - offset)
                  .delete(length + 1)
                  .retain(line.length() - 2 - offset)
                  .retain(1, { list: value });
                this.quill.updateContents(delta, _quill2.default.sources.USER);
                this.quill.history.cutoff();
                this.quill.setSelection(
                  range.index - length,
                  _quill2.default.sources.SILENT
                );
              },
            },
            "code exit": {
              key: Keyboard.keys.ENTER,
              collapsed: true,
              format: ["code-block"],
              prefix: /\n\n$/,
              suffix: /^\s+$/,
              handler: function handler(range) {
                var _quill$getLine9 = this.quill.getLine(range.index),
                  _quill$getLine10 = _slicedToArray(_quill$getLine9, 2),
                  line = _quill$getLine10[0],
                  offset = _quill$getLine10[1];

                var delta = new _quillDelta2.default()
                  .retain(range.index + line.length() - offset - 2)
                  .retain(1, { "code-block": null })
                  .delete(1);
                this.quill.updateContents(delta, _quill2.default.sources.USER);
              },
            },
            "embed left": makeEmbedArrowHandler(Keyboard.keys.LEFT, false),
            "embed left shift": makeEmbedArrowHandler(Keyboard.keys.LEFT, true),
            "embed right": makeEmbedArrowHandler(Keyboard.keys.RIGHT, false),
            "embed right shift": makeEmbedArrowHandler(
              Keyboard.keys.RIGHT,
              true
            ),
          },
        };

        function makeEmbedArrowHandler(key, shiftKey) {
          var _ref3;

          var where = key === Keyboard.keys.LEFT ? "prefix" : "suffix";
          return (
            (_ref3 = {
              key: key,
              shiftKey: shiftKey,
              altKey: null,
            }),
            _defineProperty(_ref3, where, /^$/),
            _defineProperty(_ref3, "handler", function handler(range) {
              var index = range.index;
              if (key === Keyboard.keys.RIGHT) {
                index += range.length + 1;
              }

              var _quill$getLeaf3 = this.quill.getLeaf(index),
                _quill$getLeaf4 = _slicedToArray(_quill$getLeaf3, 1),
                leaf = _quill$getLeaf4[0];

              if (!(leaf instanceof _parchment2.default.Embed)) return true;
              if (key === Keyboard.keys.LEFT) {
                if (shiftKey) {
                  this.quill.setSelection(
                    range.index - 1,
                    range.length + 1,
                    _quill2.default.sources.USER
                  );
                } else {
                  this.quill.setSelection(
                    range.index - 1,
                    _quill2.default.sources.USER
                  );
                }
              } else {
                if (shiftKey) {
                  this.quill.setSelection(
                    range.index,
                    range.length + 1,
                    _quill2.default.sources.USER
                  );
                } else {
                  this.quill.setSelection(
                    range.index + range.length + 1,
                    _quill2.default.sources.USER
                  );
                }
              }
              return false;
            }),
            _ref3
          );
        }

        function handleBackspace(range, context) {
          if (range.index === 0 || this.quill.getLength() <= 1) return;

          var _quill$getLine11 = this.quill.getLine(range.index),
            _quill$getLine12 = _slicedToArray(_quill$getLine11, 1),
            line = _quill$getLine12[0];

          var formats = {};
          if (context.offset === 0) {
            var _quill$getLine13 = this.quill.getLine(range.index - 1),
              _quill$getLine14 = _slicedToArray(_quill$getLine13, 1),
              prev = _quill$getLine14[0];

            if (prev != null && prev.length() > 1) {
              var curFormats = line.formats();
              var prevFormats = this.quill.getFormat(range.index - 1, 1);
              formats =
                _op2.default.attributes.diff(curFormats, prevFormats) || {};
            }
          }
          // Check for astral symbols
          var length = /[\uD800-\uDBFF][\uDC00-\uDFFF]$/.test(context.prefix)
            ? 2
            : 1;
          this.quill.deleteText(
            range.index - length,
            length,
            _quill2.default.sources.USER
          );
          if (Object.keys(formats).length > 0) {
            this.quill.formatLine(
              range.index - length,
              length,
              formats,
              _quill2.default.sources.USER
            );
          }
          this.quill.focus();
        }

        function handleDelete(range, context) {
          // Check for astral symbols
          var length = /^[\uD800-\uDBFF][\uDC00-\uDFFF]/.test(context.suffix)
            ? 2
            : 1;
          if (range.index >= this.quill.getLength() - length) return;
          var formats = {},
            nextLength = 0;

          var _quill$getLine15 = this.quill.getLine(range.index),
            _quill$getLine16 = _slicedToArray(_quill$getLine15, 1),
            line = _quill$getLine16[0];

          if (context.offset >= line.length() - 1) {
            var _quill$getLine17 = this.quill.getLine(range.index + 1),
              _quill$getLine18 = _slicedToArray(_quill$getLine17, 1),
              next = _quill$getLine18[0];

            if (next) {
              var curFormats = line.formats();
              var nextFormats = this.quill.getFormat(range.index, 1);
              formats =
                _op2.default.attributes.diff(curFormats, nextFormats) || {};
              nextLength = next.length();
            }
          }
          this.quill.deleteText(
            range.index,
            length,
            _quill2.default.sources.USER
          );
          if (Object.keys(formats).length > 0) {
            this.quill.formatLine(
              range.index + nextLength - 1,
              length,
              formats,
              _quill2.default.sources.USER
            );
          }
        }

        function handleDeleteRange(range) {
          var lines = this.quill.getLines(range);
          var formats = {};
          if (lines.length > 1) {
            var firstFormats = lines[0].formats();
            var lastFormats = lines[lines.length - 1].formats();
            formats =
              _op2.default.attributes.diff(lastFormats, firstFormats) || {};
          }
          this.quill.deleteText(range, _quill2.default.sources.USER);
          if (Object.keys(formats).length > 0) {
            this.quill.formatLine(
              range.index,
              1,
              formats,
              _quill2.default.sources.USER
            );
          }
          this.quill.setSelection(range.index, _quill2.default.sources.SILENT);
          this.quill.focus();
        }

        function handleEnter(range, context) {
          var _this3 = this;

          if (range.length > 0) {
            this.quill.scroll.deleteAt(range.index, range.length); // So we do not trigger text-change
          }
          var lineFormats = Object.keys(context.format).reduce(function (
            lineFormats,
            format
          ) {
            if (
              _parchment2.default.query(
                format,
                _parchment2.default.Scope.BLOCK
              ) &&
              !Array.isArray(context.format[format])
            ) {
              lineFormats[format] = context.format[format];
            }
            return lineFormats;
          },
          {});
          this.quill.insertText(
            range.index,
            "\n",
            lineFormats,
            _quill2.default.sources.USER
          );
          // Earlier scroll.deleteAt might have messed up our selection,
          // so insertText's built in selection preservation is not reliable
          this.quill.setSelection(
            range.index + 1,
            _quill2.default.sources.SILENT
          );
          this.quill.focus();
          Object.keys(context.format).forEach(function (name) {
            if (lineFormats[name] != null) return;
            if (Array.isArray(context.format[name])) return;
            if (name === "link") return;
            _this3.quill.format(
              name,
              context.format[name],
              _quill2.default.sources.USER
            );
          });
        }

        function makeCodeBlockHandler(indent) {
          return {
            key: Keyboard.keys.TAB,
            shiftKey: !indent,
            format: { "code-block": true },
            handler: function handler(range) {
              var CodeBlock = _parchment2.default.query("code-block");
              var index = range.index,
                length = range.length;

              var _quill$scroll$descend = this.quill.scroll.descendant(
                  CodeBlock,
                  index
                ),
                _quill$scroll$descend2 = _slicedToArray(
                  _quill$scroll$descend,
                  2
                ),
                block = _quill$scroll$descend2[0],
                offset = _quill$scroll$descend2[1];

              if (block == null) return;
              var scrollIndex = this.quill.getIndex(block);
              var start = block.newlineIndex(offset, true) + 1;
              var end = block.newlineIndex(scrollIndex + offset + length);
              var lines = block.domNode.textContent
                .slice(start, end)
                .split("\n");
              offset = 0;
              lines.forEach(function (line, i) {
                if (indent) {
                  block.insertAt(start + offset, CodeBlock.TAB);
                  offset += CodeBlock.TAB.length;
                  if (i === 0) {
                    index += CodeBlock.TAB.length;
                  } else {
                    length += CodeBlock.TAB.length;
                  }
                } else if (line.startsWith(CodeBlock.TAB)) {
                  block.deleteAt(start + offset, CodeBlock.TAB.length);
                  offset -= CodeBlock.TAB.length;
                  if (i === 0) {
                    index -= CodeBlock.TAB.length;
                  } else {
                    length -= CodeBlock.TAB.length;
                  }
                }
                offset += line.length + 1;
              });
              this.quill.update(_quill2.default.sources.USER);
              this.quill.setSelection(
                index,
                length,
                _quill2.default.sources.SILENT
              );
            },
          };
        }

        function makeFormatHandler(format) {
          return {
            key: format[0].toUpperCase(),
            shortKey: true,
            handler: function handler(range, context) {
              this.quill.format(
                format,
                !context.format[format],
                _quill2.default.sources.USER
              );
            },
          };
        }

        function normalize(binding) {
          if (typeof binding === "string" || typeof binding === "number") {
            return normalize({ key: binding });
          }
          if (
            (typeof binding === "undefined"
              ? "undefined"
              : _typeof(binding)) === "object"
          ) {
            binding = (0, _clone2.default)(binding, false);
          }
          if (typeof binding.key === "string") {
            if (Keyboard.keys[binding.key.toUpperCase()] != null) {
              binding.key = Keyboard.keys[binding.key.toUpperCase()];
            } else if (binding.key.length === 1) {
              binding.key = binding.key.toUpperCase().charCodeAt(0);
            } else {
              return null;
            }
          }
          if (binding.shortKey) {
            binding[SHORTKEY] = binding.shortKey;
            delete binding.shortKey;
          }
          return binding;
        }

        exports.default = Keyboard;
        exports.SHORTKEY = SHORTKEY;

        /***/
      },
      /* 24 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _slicedToArray = (function () {
          function sliceIterator(arr, i) {
            var _arr = [];
            var _n = true;
            var _d = false;
            var _e = undefined;
            try {
              for (
                var _i = arr[Symbol.iterator](), _s;
                !(_n = (_s = _i.next()).done);
                _n = true
              ) {
                _arr.push(_s.value);
                if (i && _arr.length === i) break;
              }
            } catch (err) {
              _d = true;
              _e = err;
            } finally {
              try {
                if (!_n && _i["return"]) _i["return"]();
              } finally {
                if (_d) throw _e;
              }
            }
            return _arr;
          }
          return function (arr, i) {
            if (Array.isArray(arr)) {
              return arr;
            } else if (Symbol.iterator in Object(arr)) {
              return sliceIterator(arr, i);
            } else {
              throw new TypeError(
                "Invalid attempt to destructure non-iterable instance"
              );
            }
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _text = __webpack_require__(7);

        var _text2 = _interopRequireDefault(_text);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var Cursor = (function (_Parchment$Embed) {
          _inherits(Cursor, _Parchment$Embed);

          _createClass(Cursor, null, [
            {
              key: "value",
              value: function value() {
                return undefined;
              },
            },
          ]);

          function Cursor(domNode, selection) {
            _classCallCheck(this, Cursor);

            var _this = _possibleConstructorReturn(
              this,
              (Cursor.__proto__ || Object.getPrototypeOf(Cursor)).call(
                this,
                domNode
              )
            );

            _this.selection = selection;
            _this.textNode = document.createTextNode(Cursor.CONTENTS);
            _this.domNode.appendChild(_this.textNode);
            _this._length = 0;
            return _this;
          }

          _createClass(Cursor, [
            {
              key: "detach",
              value: function detach() {
                // super.detach() will also clear domNode.__blot
                if (this.parent != null) this.parent.removeChild(this);
              },
            },
            {
              key: "format",
              value: function format(name, value) {
                if (this._length !== 0) {
                  return _get(
                    Cursor.prototype.__proto__ ||
                      Object.getPrototypeOf(Cursor.prototype),
                    "format",
                    this
                  ).call(this, name, value);
                }
                var target = this,
                  index = 0;
                while (
                  target != null &&
                  target.statics.scope !== _parchment2.default.Scope.BLOCK_BLOT
                ) {
                  index += target.offset(target.parent);
                  target = target.parent;
                }
                if (target != null) {
                  this._length = Cursor.CONTENTS.length;
                  target.optimize();
                  target.formatAt(index, Cursor.CONTENTS.length, name, value);
                  this._length = 0;
                }
              },
            },
            {
              key: "index",
              value: function index(node, offset) {
                if (node === this.textNode) return 0;
                return _get(
                  Cursor.prototype.__proto__ ||
                    Object.getPrototypeOf(Cursor.prototype),
                  "index",
                  this
                ).call(this, node, offset);
              },
            },
            {
              key: "length",
              value: function length() {
                return this._length;
              },
            },
            {
              key: "position",
              value: function position() {
                return [this.textNode, this.textNode.data.length];
              },
            },
            {
              key: "remove",
              value: function remove() {
                _get(
                  Cursor.prototype.__proto__ ||
                    Object.getPrototypeOf(Cursor.prototype),
                  "remove",
                  this
                ).call(this);
                this.parent = null;
              },
            },
            {
              key: "restore",
              value: function restore() {
                if (this.selection.composing || this.parent == null) return;
                var textNode = this.textNode;
                var range = this.selection.getNativeRange();
                var restoreText = void 0,
                  start = void 0,
                  end = void 0;
                if (
                  range != null &&
                  range.start.node === textNode &&
                  range.end.node === textNode
                ) {
                  var _ref = [textNode, range.start.offset, range.end.offset];
                  restoreText = _ref[0];
                  start = _ref[1];
                  end = _ref[2];
                }
                // Link format will insert text outside of anchor tag
                while (
                  this.domNode.lastChild != null &&
                  this.domNode.lastChild !== this.textNode
                ) {
                  this.domNode.parentNode.insertBefore(
                    this.domNode.lastChild,
                    this.domNode
                  );
                }
                if (this.textNode.data !== Cursor.CONTENTS) {
                  var text = this.textNode.data.split(Cursor.CONTENTS).join("");
                  if (this.next instanceof _text2.default) {
                    restoreText = this.next.domNode;
                    this.next.insertAt(0, text);
                    this.textNode.data = Cursor.CONTENTS;
                  } else {
                    this.textNode.data = text;
                    this.parent.insertBefore(
                      _parchment2.default.create(this.textNode),
                      this
                    );
                    this.textNode = document.createTextNode(Cursor.CONTENTS);
                    this.domNode.appendChild(this.textNode);
                  }
                }
                this.remove();
                if (start != null) {
                  var _map = [start, end].map(function (offset) {
                    return Math.max(
                      0,
                      Math.min(restoreText.data.length, offset - 1)
                    );
                  });

                  var _map2 = _slicedToArray(_map, 2);

                  start = _map2[0];
                  end = _map2[1];

                  return {
                    startNode: restoreText,
                    startOffset: start,
                    endNode: restoreText,
                    endOffset: end,
                  };
                }
              },
            },
            {
              key: "update",
              value: function update(mutations, context) {
                var _this2 = this;

                if (
                  mutations.some(function (mutation) {
                    return (
                      mutation.type === "characterData" &&
                      mutation.target === _this2.textNode
                    );
                  })
                ) {
                  var range = this.restore();
                  if (range) context.range = range;
                }
              },
            },
            {
              key: "value",
              value: function value() {
                return "";
              },
            },
          ]);

          return Cursor;
        })(_parchment2.default.Embed);

        Cursor.blotName = "cursor";
        Cursor.className = "ql-cursor";
        Cursor.tagName = "span";
        Cursor.CONTENTS = "\uFEFF"; // Zero width no break space

        exports.default = Cursor;

        /***/
      },
      /* 25 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _block = __webpack_require__(4);

        var _block2 = _interopRequireDefault(_block);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var Container = (function (_Parchment$Container) {
          _inherits(Container, _Parchment$Container);

          function Container() {
            _classCallCheck(this, Container);

            return _possibleConstructorReturn(
              this,
              (Container.__proto__ || Object.getPrototypeOf(Container)).apply(
                this,
                arguments
              )
            );
          }

          return Container;
        })(_parchment2.default.Container);

        Container.allowedChildren = [
          _block2.default,
          _block.BlockEmbed,
          Container,
        ];

        exports.default = Container;

        /***/
      },
      /* 26 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.ColorStyle =
          exports.ColorClass =
          exports.ColorAttributor =
            undefined;

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var ColorAttributor = (function (_Parchment$Attributor) {
          _inherits(ColorAttributor, _Parchment$Attributor);

          function ColorAttributor() {
            _classCallCheck(this, ColorAttributor);

            return _possibleConstructorReturn(
              this,
              (
                ColorAttributor.__proto__ ||
                Object.getPrototypeOf(ColorAttributor)
              ).apply(this, arguments)
            );
          }

          _createClass(ColorAttributor, [
            {
              key: "value",
              value: function value(domNode) {
                var value = _get(
                  ColorAttributor.prototype.__proto__ ||
                    Object.getPrototypeOf(ColorAttributor.prototype),
                  "value",
                  this
                ).call(this, domNode);
                if (!value.startsWith("rgb(")) return value;
                value = value.replace(/^[^\d]+/, "").replace(/[^\d]+$/, "");
                return (
                  "#" +
                  value
                    .split(",")
                    .map(function (component) {
                      return ("00" + parseInt(component).toString(16)).slice(
                        -2
                      );
                    })
                    .join("")
                );
              },
            },
          ]);

          return ColorAttributor;
        })(_parchment2.default.Attributor.Style);

        var ColorClass = new _parchment2.default.Attributor.Class(
          "color",
          "ql-color",
          {
            scope: _parchment2.default.Scope.INLINE,
          }
        );
        var ColorStyle = new ColorAttributor("color", "color", {
          scope: _parchment2.default.Scope.INLINE,
        });

        exports.ColorAttributor = ColorAttributor;
        exports.ColorClass = ColorClass;
        exports.ColorStyle = ColorStyle;

        /***/
      },
      ,
      ,
      /* 27 */ /* 28 */ /* 29 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _quill = __webpack_require__(5);

        var _quill2 = _interopRequireDefault(_quill);

        var _block = __webpack_require__(4);

        var _block2 = _interopRequireDefault(_block);

        var _break = __webpack_require__(16);

        var _break2 = _interopRequireDefault(_break);

        var _container = __webpack_require__(25);

        var _container2 = _interopRequireDefault(_container);

        var _cursor = __webpack_require__(24);

        var _cursor2 = _interopRequireDefault(_cursor);

        var _embed = __webpack_require__(35);

        var _embed2 = _interopRequireDefault(_embed);

        var _inline = __webpack_require__(6);

        var _inline2 = _interopRequireDefault(_inline);

        var _scroll = __webpack_require__(22);

        var _scroll2 = _interopRequireDefault(_scroll);

        var _text = __webpack_require__(7);

        var _text2 = _interopRequireDefault(_text);

        var _clipboard = __webpack_require__(55);

        var _clipboard2 = _interopRequireDefault(_clipboard);

        var _history = __webpack_require__(42);

        var _history2 = _interopRequireDefault(_history);

        var _keyboard = __webpack_require__(23);

        var _keyboard2 = _interopRequireDefault(_keyboard);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        _quill2.default.register({
          "blots/block": _block2.default,
          "blots/block/embed": _block.BlockEmbed,
          "blots/break": _break2.default,
          "blots/container": _container2.default,
          "blots/cursor": _cursor2.default,
          "blots/embed": _embed2.default,
          "blots/inline": _inline2.default,
          "blots/scroll": _scroll2.default,
          "blots/text": _text2.default,

          "modules/clipboard": _clipboard2.default,
          "modules/history": _history2.default,
          "modules/keyboard": _keyboard2.default,
        });

        _parchment2.default.register(
          _block2.default,
          _break2.default,
          _cursor2.default,
          _inline2.default,
          _scroll2.default,
          _text2.default
        );

        exports.default = _quill2.default;

        /***/
      },
      /* 30 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", { value: true });
        var Registry = __webpack_require__(1);
        var ShadowBlot = /** @class */ (function () {
          function ShadowBlot(domNode) {
            this.domNode = domNode;
            // @ts-ignore
            this.domNode[Registry.DATA_KEY] = { blot: this };
          }
          Object.defineProperty(ShadowBlot.prototype, "statics", {
            // Hack for accessing inherited static methods
            get: function () {
              return this.constructor;
            },
            enumerable: true,
            configurable: true,
          });
          ShadowBlot.create = function (value) {
            if (this.tagName == null) {
              throw new Registry.ParchmentError(
                "Blot definition missing tagName"
              );
            }
            var node;
            if (Array.isArray(this.tagName)) {
              if (typeof value === "string") {
                value = value.toUpperCase();
                if (parseInt(value).toString() === value) {
                  value = parseInt(value);
                }
              }
              if (typeof value === "number") {
                node = document.createElement(this.tagName[value - 1]);
              } else if (this.tagName.indexOf(value) > -1) {
                node = document.createElement(value);
              } else {
                node = document.createElement(this.tagName[0]);
              }
            } else {
              node = document.createElement(this.tagName);
            }
            if (this.className) {
              node.classList.add(this.className);
            }
            return node;
          };
          ShadowBlot.prototype.attach = function () {
            if (this.parent != null) {
              this.scroll = this.parent.scroll;
            }
          };
          ShadowBlot.prototype.clone = function () {
            var domNode = this.domNode.cloneNode(false);
            return Registry.create(domNode);
          };
          ShadowBlot.prototype.detach = function () {
            if (this.parent != null) this.parent.removeChild(this);
            // @ts-ignore
            delete this.domNode[Registry.DATA_KEY];
          };
          ShadowBlot.prototype.deleteAt = function (index, length) {
            var blot = this.isolate(index, length);
            blot.remove();
          };
          ShadowBlot.prototype.formatAt = function (
            index,
            length,
            name,
            value
          ) {
            var blot = this.isolate(index, length);
            if (Registry.query(name, Registry.Scope.BLOT) != null && value) {
              blot.wrap(name, value);
            } else if (Registry.query(name, Registry.Scope.ATTRIBUTE) != null) {
              var parent = Registry.create(this.statics.scope);
              blot.wrap(parent);
              parent.format(name, value);
            }
          };
          ShadowBlot.prototype.insertAt = function (index, value, def) {
            var blot =
              def == null
                ? Registry.create("text", value)
                : Registry.create(value, def);
            var ref = this.split(index);
            this.parent.insertBefore(blot, ref);
          };
          ShadowBlot.prototype.insertInto = function (parentBlot, refBlot) {
            if (refBlot === void 0) {
              refBlot = null;
            }
            if (this.parent != null) {
              this.parent.children.remove(this);
            }
            var refDomNode = null;
            parentBlot.children.insertBefore(this, refBlot);
            if (refBlot != null) {
              refDomNode = refBlot.domNode;
            }
            if (
              this.domNode.parentNode != parentBlot.domNode ||
              this.domNode.nextSibling != refDomNode
            ) {
              parentBlot.domNode.insertBefore(this.domNode, refDomNode);
            }
            this.parent = parentBlot;
            this.attach();
          };
          ShadowBlot.prototype.isolate = function (index, length) {
            var target = this.split(index);
            target.split(length);
            return target;
          };
          ShadowBlot.prototype.length = function () {
            return 1;
          };
          ShadowBlot.prototype.offset = function (root) {
            if (root === void 0) {
              root = this.parent;
            }
            if (this.parent == null || this == root) return 0;
            return this.parent.children.offset(this) + this.parent.offset(root);
          };
          ShadowBlot.prototype.optimize = function (context) {
            // TODO clean up once we use WeakMap
            // @ts-ignore
            if (this.domNode[Registry.DATA_KEY] != null) {
              // @ts-ignore
              delete this.domNode[Registry.DATA_KEY].mutations;
            }
          };
          ShadowBlot.prototype.remove = function () {
            if (this.domNode.parentNode != null) {
              this.domNode.parentNode.removeChild(this.domNode);
            }
            this.detach();
          };
          ShadowBlot.prototype.replace = function (target) {
            if (target.parent == null) return;
            target.parent.insertBefore(this, target.next);
            target.remove();
          };
          ShadowBlot.prototype.replaceWith = function (name, value) {
            var replacement =
              typeof name === "string" ? Registry.create(name, value) : name;
            replacement.replace(this);
            return replacement;
          };
          ShadowBlot.prototype.split = function (index, force) {
            return index === 0 ? this : this.next;
          };
          ShadowBlot.prototype.update = function (mutations, context) {
            // Nothing to do by default
          };
          ShadowBlot.prototype.wrap = function (name, value) {
            var wrapper =
              typeof name === "string" ? Registry.create(name, value) : name;
            if (this.parent != null) {
              this.parent.insertBefore(wrapper, this.next);
            }
            wrapper.appendChild(this);
            return wrapper;
          };
          ShadowBlot.blotName = "abstract";
          return ShadowBlot;
        })();
        exports.default = ShadowBlot;

        /***/
      },
      /* 31 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", { value: true });
        var attributor_1 = __webpack_require__(12);
        var class_1 = __webpack_require__(32);
        var style_1 = __webpack_require__(33);
        var Registry = __webpack_require__(1);
        var AttributorStore = /** @class */ (function () {
          function AttributorStore(domNode) {
            this.attributes = {};
            this.domNode = domNode;
            this.build();
          }
          AttributorStore.prototype.attribute = function (attribute, value) {
            // verb
            if (value) {
              if (attribute.add(this.domNode, value)) {
                if (attribute.value(this.domNode) != null) {
                  this.attributes[attribute.attrName] = attribute;
                } else {
                  delete this.attributes[attribute.attrName];
                }
              }
            } else {
              attribute.remove(this.domNode);
              delete this.attributes[attribute.attrName];
            }
          };
          AttributorStore.prototype.build = function () {
            var _this = this;
            this.attributes = {};
            var attributes = attributor_1.default.keys(this.domNode);
            var classes = class_1.default.keys(this.domNode);
            var styles = style_1.default.keys(this.domNode);
            attributes
              .concat(classes)
              .concat(styles)
              .forEach(function (name) {
                var attr = Registry.query(name, Registry.Scope.ATTRIBUTE);
                if (attr instanceof attributor_1.default) {
                  _this.attributes[attr.attrName] = attr;
                }
              });
          };
          AttributorStore.prototype.copy = function (target) {
            var _this = this;
            Object.keys(this.attributes).forEach(function (key) {
              var value = _this.attributes[key].value(_this.domNode);
              target.format(key, value);
            });
          };
          AttributorStore.prototype.move = function (target) {
            var _this = this;
            this.copy(target);
            Object.keys(this.attributes).forEach(function (key) {
              _this.attributes[key].remove(_this.domNode);
            });
            this.attributes = {};
          };
          AttributorStore.prototype.values = function () {
            var _this = this;
            return Object.keys(this.attributes).reduce(function (
              attributes,
              name
            ) {
              attributes[name] = _this.attributes[name].value(_this.domNode);
              return attributes;
            },
            {});
          };
          return AttributorStore;
        })();
        exports.default = AttributorStore;

        /***/
      },
      /* 32 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var attributor_1 = __webpack_require__(12);
        function match(node, prefix) {
          var className = node.getAttribute("class") || "";
          return className.split(/\s+/).filter(function (name) {
            return name.indexOf(prefix + "-") === 0;
          });
        }
        var ClassAttributor = /** @class */ (function (_super) {
          __extends(ClassAttributor, _super);
          function ClassAttributor() {
            return (_super !== null && _super.apply(this, arguments)) || this;
          }
          ClassAttributor.keys = function (node) {
            return (node.getAttribute("class") || "")
              .split(/\s+/)
              .map(function (name) {
                return name.split("-").slice(0, -1).join("-");
              });
          };
          ClassAttributor.prototype.add = function (node, value) {
            if (!this.canAdd(node, value)) return false;
            this.remove(node);
            node.classList.add(this.keyName + "-" + value);
            return true;
          };
          ClassAttributor.prototype.remove = function (node) {
            var matches = match(node, this.keyName);
            matches.forEach(function (name) {
              node.classList.remove(name);
            });
            if (node.classList.length === 0) {
              node.removeAttribute("class");
            }
          };
          ClassAttributor.prototype.value = function (node) {
            var result = match(node, this.keyName)[0] || "";
            var value = result.slice(this.keyName.length + 1); // +1 for hyphen
            return this.canAdd(node, value) ? value : "";
          };
          return ClassAttributor;
        })(attributor_1.default);
        exports.default = ClassAttributor;

        /***/
      },
      /* 33 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var attributor_1 = __webpack_require__(12);
        function camelize(name) {
          var parts = name.split("-");
          var rest = parts
            .slice(1)
            .map(function (part) {
              return part[0].toUpperCase() + part.slice(1);
            })
            .join("");
          return parts[0] + rest;
        }
        var StyleAttributor = /** @class */ (function (_super) {
          __extends(StyleAttributor, _super);
          function StyleAttributor() {
            return (_super !== null && _super.apply(this, arguments)) || this;
          }
          StyleAttributor.keys = function (node) {
            return (node.getAttribute("style") || "")
              .split(";")
              .map(function (value) {
                var arr = value.split(":");
                return arr[0].trim();
              });
          };
          StyleAttributor.prototype.add = function (node, value) {
            if (!this.canAdd(node, value)) return false;
            // @ts-ignore
            node.style[camelize(this.keyName)] = value;
            return true;
          };
          StyleAttributor.prototype.remove = function (node) {
            // @ts-ignore
            node.style[camelize(this.keyName)] = "";
            if (!node.getAttribute("style")) {
              node.removeAttribute("style");
            }
          };
          StyleAttributor.prototype.value = function (node) {
            // @ts-ignore
            var value = node.style[camelize(this.keyName)];
            return this.canAdd(node, value) ? value : "";
          };
          return StyleAttributor;
        })(attributor_1.default);
        exports.default = StyleAttributor;

        /***/
      },
      /* 34 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        var Theme = (function () {
          function Theme(quill, options) {
            _classCallCheck(this, Theme);

            this.quill = quill;
            this.options = options;
            this.modules = {};
          }

          _createClass(Theme, [
            {
              key: "init",
              value: function init() {
                var _this = this;

                Object.keys(this.options.modules).forEach(function (name) {
                  if (_this.modules[name] == null) {
                    _this.addModule(name);
                  }
                });
              },
            },
            {
              key: "addModule",
              value: function addModule(name) {
                var moduleClass = this.quill.constructor.import(
                  "modules/" + name
                );
                this.modules[name] = new moduleClass(
                  this.quill,
                  this.options.modules[name] || {}
                );
                return this.modules[name];
              },
            },
          ]);

          return Theme;
        })();

        Theme.DEFAULTS = {
          modules: {},
        };
        Theme.themes = {
          default: Theme,
        };

        exports.default = Theme;

        /***/
      },
      /* 35 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _text = __webpack_require__(7);

        var _text2 = _interopRequireDefault(_text);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var GUARD_TEXT = "\uFEFF";

        var Embed = (function (_Parchment$Embed) {
          _inherits(Embed, _Parchment$Embed);

          function Embed(node) {
            _classCallCheck(this, Embed);

            var _this = _possibleConstructorReturn(
              this,
              (Embed.__proto__ || Object.getPrototypeOf(Embed)).call(this, node)
            );

            _this.contentNode = document.createElement("span");
            _this.contentNode.setAttribute("contenteditable", false);
            [].slice
              .call(_this.domNode.childNodes)
              .forEach(function (childNode) {
                _this.contentNode.appendChild(childNode);
              });
            _this.leftGuard = document.createTextNode(GUARD_TEXT);
            _this.rightGuard = document.createTextNode(GUARD_TEXT);
            _this.domNode.appendChild(_this.leftGuard);
            _this.domNode.appendChild(_this.contentNode);
            _this.domNode.appendChild(_this.rightGuard);
            return _this;
          }

          _createClass(Embed, [
            {
              key: "index",
              value: function index(node, offset) {
                if (node === this.leftGuard) return 0;
                if (node === this.rightGuard) return 1;
                return _get(
                  Embed.prototype.__proto__ ||
                    Object.getPrototypeOf(Embed.prototype),
                  "index",
                  this
                ).call(this, node, offset);
              },
            },
            {
              key: "restore",
              value: function restore(node) {
                var range = void 0,
                  textNode = void 0;
                var text = node.data.split(GUARD_TEXT).join("");
                if (node === this.leftGuard) {
                  if (this.prev instanceof _text2.default) {
                    var prevLength = this.prev.length();
                    this.prev.insertAt(prevLength, text);
                    range = {
                      startNode: this.prev.domNode,
                      startOffset: prevLength + text.length,
                    };
                  } else {
                    textNode = document.createTextNode(text);
                    this.parent.insertBefore(
                      _parchment2.default.create(textNode),
                      this
                    );
                    range = {
                      startNode: textNode,
                      startOffset: text.length,
                    };
                  }
                } else if (node === this.rightGuard) {
                  if (this.next instanceof _text2.default) {
                    this.next.insertAt(0, text);
                    range = {
                      startNode: this.next.domNode,
                      startOffset: text.length,
                    };
                  } else {
                    textNode = document.createTextNode(text);
                    this.parent.insertBefore(
                      _parchment2.default.create(textNode),
                      this.next
                    );
                    range = {
                      startNode: textNode,
                      startOffset: text.length,
                    };
                  }
                }
                node.data = GUARD_TEXT;
                return range;
              },
            },
            {
              key: "update",
              value: function update(mutations, context) {
                var _this2 = this;

                mutations.forEach(function (mutation) {
                  if (
                    mutation.type === "characterData" &&
                    (mutation.target === _this2.leftGuard ||
                      mutation.target === _this2.rightGuard)
                  ) {
                    var range = _this2.restore(mutation.target);
                    if (range) context.range = range;
                  }
                });
              },
            },
          ]);

          return Embed;
        })(_parchment2.default.Embed);

        exports.default = Embed;

        /***/
      },
      /* 36 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.AlignStyle =
          exports.AlignClass =
          exports.AlignAttribute =
            undefined;

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        var config = {
          scope: _parchment2.default.Scope.BLOCK,
          whitelist: ["right", "center", "justify"],
        };

        var AlignAttribute = new _parchment2.default.Attributor.Attribute(
          "align",
          "align",
          config
        );
        var AlignClass = new _parchment2.default.Attributor.Class(
          "align",
          "ql-align",
          config
        );
        var AlignStyle = new _parchment2.default.Attributor.Style(
          "align",
          "text-align",
          config
        );

        exports.AlignAttribute = AlignAttribute;
        exports.AlignClass = AlignClass;
        exports.AlignStyle = AlignStyle;

        /***/
      },
      /* 37 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.BackgroundStyle = exports.BackgroundClass = undefined;

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _color = __webpack_require__(26);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        var BackgroundClass = new _parchment2.default.Attributor.Class(
          "background",
          "ql-bg",
          {
            scope: _parchment2.default.Scope.INLINE,
          }
        );
        var BackgroundStyle = new _color.ColorAttributor(
          "background",
          "background-color",
          {
            scope: _parchment2.default.Scope.INLINE,
          }
        );

        exports.BackgroundClass = BackgroundClass;
        exports.BackgroundStyle = BackgroundStyle;

        /***/
      },
      /* 38 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.DirectionStyle =
          exports.DirectionClass =
          exports.DirectionAttribute =
            undefined;

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        var config = {
          scope: _parchment2.default.Scope.BLOCK,
          whitelist: ["rtl"],
        };

        var DirectionAttribute = new _parchment2.default.Attributor.Attribute(
          "direction",
          "dir",
          config
        );
        var DirectionClass = new _parchment2.default.Attributor.Class(
          "direction",
          "ql-direction",
          config
        );
        var DirectionStyle = new _parchment2.default.Attributor.Style(
          "direction",
          "direction",
          config
        );

        exports.DirectionAttribute = DirectionAttribute;
        exports.DirectionClass = DirectionClass;
        exports.DirectionStyle = DirectionStyle;

        /***/
      },
      /* 39 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.FontClass = exports.FontStyle = undefined;

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _get = function get(object, property, receiver) {
          if (object === null) object = Function.prototype;
          var desc = Object.getOwnPropertyDescriptor(object, property);
          if (desc === undefined) {
            var parent = Object.getPrototypeOf(object);
            if (parent === null) {
              return undefined;
            } else {
              return get(parent, property, receiver);
            }
          } else if ("value" in desc) {
            return desc.value;
          } else {
            var getter = desc.get;
            if (getter === undefined) {
              return undefined;
            }
            return getter.call(receiver);
          }
        };

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var config = {
          scope: _parchment2.default.Scope.INLINE,
          whitelist: ["serif", "monospace"],
        };

        var FontClass = new _parchment2.default.Attributor.Class(
          "font",
          "ql-font",
          config
        );

        var FontStyleAttributor = (function (_Parchment$Attributor) {
          _inherits(FontStyleAttributor, _Parchment$Attributor);

          function FontStyleAttributor() {
            _classCallCheck(this, FontStyleAttributor);

            return _possibleConstructorReturn(
              this,
              (
                FontStyleAttributor.__proto__ ||
                Object.getPrototypeOf(FontStyleAttributor)
              ).apply(this, arguments)
            );
          }

          _createClass(FontStyleAttributor, [
            {
              key: "value",
              value: function value(node) {
                return _get(
                  FontStyleAttributor.prototype.__proto__ ||
                    Object.getPrototypeOf(FontStyleAttributor.prototype),
                  "value",
                  this
                )
                  .call(this, node)
                  .replace(/["']/g, "");
              },
            },
          ]);

          return FontStyleAttributor;
        })(_parchment2.default.Attributor.Style);

        var FontStyle = new FontStyleAttributor("font", "font-family", config);

        exports.FontStyle = FontStyle;
        exports.FontClass = FontClass;

        /***/
      },
      /* 40 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.SizeStyle = exports.SizeClass = undefined;

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        var SizeClass = new _parchment2.default.Attributor.Class(
          "size",
          "ql-size",
          {
            scope: _parchment2.default.Scope.INLINE,
            whitelist: ["small", "large", "huge"],
          }
        );
        var SizeStyle = new _parchment2.default.Attributor.Style(
          "size",
          "font-size",
          {
            scope: _parchment2.default.Scope.INLINE,
            whitelist: ["10px", "18px", "32px"],
          }
        );

        exports.SizeClass = SizeClass;
        exports.SizeStyle = SizeStyle;

        /***/
      },
      ,
      /* 41 */ /* 42 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.getLastChangeIndex = exports.default = undefined;

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _quill = __webpack_require__(5);

        var _quill2 = _interopRequireDefault(_quill);

        var _module = __webpack_require__(9);

        var _module2 = _interopRequireDefault(_module);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var History = (function (_Module) {
          _inherits(History, _Module);

          function History(quill, options) {
            _classCallCheck(this, History);

            var _this = _possibleConstructorReturn(
              this,
              (History.__proto__ || Object.getPrototypeOf(History)).call(
                this,
                quill,
                options
              )
            );

            _this.lastRecorded = 0;
            _this.ignoreChange = false;
            _this.clear();
            _this.quill.on(
              _quill2.default.events.EDITOR_CHANGE,
              function (eventName, delta, oldDelta, source) {
                if (
                  eventName !== _quill2.default.events.TEXT_CHANGE ||
                  _this.ignoreChange
                )
                  return;
                if (
                  !_this.options.userOnly ||
                  source === _quill2.default.sources.USER
                ) {
                  _this.record(delta, oldDelta);
                } else {
                  _this.transform(delta);
                }
              }
            );
            _this.quill.keyboard.addBinding(
              { key: "Z", shortKey: true },
              _this.undo.bind(_this)
            );
            _this.quill.keyboard.addBinding(
              { key: "Z", shortKey: true, shiftKey: true },
              _this.redo.bind(_this)
            );
            if (/Win/i.test(navigator.platform)) {
              _this.quill.keyboard.addBinding(
                { key: "Y", shortKey: true },
                _this.redo.bind(_this)
              );
            }
            return _this;
          }

          _createClass(History, [
            {
              key: "change",
              value: function change(source, dest) {
                if (this.stack[source].length === 0) return;
                var delta = this.stack[source].pop();
                this.stack[dest].push(delta);
                this.lastRecorded = 0;
                this.ignoreChange = true;
                this.quill.updateContents(
                  delta[source],
                  _quill2.default.sources.USER
                );
                this.ignoreChange = false;
                var index = getLastChangeIndex(delta[source]);
                this.quill.setSelection(index);
              },
            },
            {
              key: "clear",
              value: function clear() {
                this.stack = { undo: [], redo: [] };
              },
            },
            {
              key: "cutoff",
              value: function cutoff() {
                this.lastRecorded = 0;
              },
            },
            {
              key: "record",
              value: function record(changeDelta, oldDelta) {
                if (changeDelta.ops.length === 0) return;
                this.stack.redo = [];
                var undoDelta = this.quill.getContents().diff(oldDelta);
                var timestamp = Date.now();
                if (
                  this.lastRecorded + this.options.delay > timestamp &&
                  this.stack.undo.length > 0
                ) {
                  var delta = this.stack.undo.pop();
                  undoDelta = undoDelta.compose(delta.undo);
                  changeDelta = delta.redo.compose(changeDelta);
                } else {
                  this.lastRecorded = timestamp;
                }
                this.stack.undo.push({
                  redo: changeDelta,
                  undo: undoDelta,
                });
                if (this.stack.undo.length > this.options.maxStack) {
                  this.stack.undo.shift();
                }
              },
            },
            {
              key: "redo",
              value: function redo() {
                this.change("redo", "undo");
              },
            },
            {
              key: "transform",
              value: function transform(delta) {
                this.stack.undo.forEach(function (change) {
                  change.undo = delta.transform(change.undo, true);
                  change.redo = delta.transform(change.redo, true);
                });
                this.stack.redo.forEach(function (change) {
                  change.undo = delta.transform(change.undo, true);
                  change.redo = delta.transform(change.redo, true);
                });
              },
            },
            {
              key: "undo",
              value: function undo() {
                this.change("undo", "redo");
              },
            },
          ]);

          return History;
        })(_module2.default);

        History.DEFAULTS = {
          delay: 1000,
          maxStack: 100,
          userOnly: false,
        };

        function endsWithNewlineChange(delta) {
          var lastOp = delta.ops[delta.ops.length - 1];
          if (lastOp == null) return false;
          if (lastOp.insert != null) {
            return (
              typeof lastOp.insert === "string" && lastOp.insert.endsWith("\n")
            );
          }
          if (lastOp.attributes != null) {
            return Object.keys(lastOp.attributes).some(function (attr) {
              return (
                _parchment2.default.query(
                  attr,
                  _parchment2.default.Scope.BLOCK
                ) != null
              );
            });
          }
          return false;
        }

        function getLastChangeIndex(delta) {
          var deleteLength = delta.reduce(function (length, op) {
            length += op.delete || 0;
            return length;
          }, 0);
          var changeIndex = delta.length() - deleteLength;
          if (endsWithNewlineChange(delta)) {
            changeIndex -= 1;
          }
          return changeIndex;
        }

        exports.default = History;
        exports.getLastChangeIndex = getLastChangeIndex;

        /***/
      },
      ,
      /* 43 */ /* 44 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", { value: true });
        var LinkedList = /** @class */ (function () {
          function LinkedList() {
            this.head = this.tail = null;
            this.length = 0;
          }
          LinkedList.prototype.append = function () {
            var nodes = [];
            for (var _i = 0; _i < arguments.length; _i++) {
              nodes[_i] = arguments[_i];
            }
            this.insertBefore(nodes[0], null);
            if (nodes.length > 1) {
              this.append.apply(this, nodes.slice(1));
            }
          };
          LinkedList.prototype.contains = function (node) {
            var cur,
              next = this.iterator();
            while ((cur = next())) {
              if (cur === node) return true;
            }
            return false;
          };
          LinkedList.prototype.insertBefore = function (node, refNode) {
            if (!node) return;
            node.next = refNode;
            if (refNode != null) {
              node.prev = refNode.prev;
              if (refNode.prev != null) {
                refNode.prev.next = node;
              }
              refNode.prev = node;
              if (refNode === this.head) {
                this.head = node;
              }
            } else if (this.tail != null) {
              this.tail.next = node;
              node.prev = this.tail;
              this.tail = node;
            } else {
              node.prev = null;
              this.head = this.tail = node;
            }
            this.length += 1;
          };
          LinkedList.prototype.offset = function (target) {
            var index = 0,
              cur = this.head;
            while (cur != null) {
              if (cur === target) return index;
              index += cur.length();
              cur = cur.next;
            }
            return -1;
          };
          LinkedList.prototype.remove = function (node) {
            if (!this.contains(node)) return;
            if (node.prev != null) node.prev.next = node.next;
            if (node.next != null) node.next.prev = node.prev;
            if (node === this.head) this.head = node.next;
            if (node === this.tail) this.tail = node.prev;
            this.length -= 1;
          };
          LinkedList.prototype.iterator = function (curNode) {
            if (curNode === void 0) {
              curNode = this.head;
            }
            // TODO use yield when we can
            return function () {
              var ret = curNode;
              if (curNode != null) curNode = curNode.next;
              return ret;
            };
          };
          LinkedList.prototype.find = function (index, inclusive) {
            if (inclusive === void 0) {
              inclusive = false;
            }
            var cur,
              next = this.iterator();
            while ((cur = next())) {
              var length = cur.length();
              if (
                index < length ||
                (inclusive &&
                  index === length &&
                  (cur.next == null || cur.next.length() !== 0))
              ) {
                return [cur, index];
              }
              index -= length;
            }
            return [null, 0];
          };
          LinkedList.prototype.forEach = function (callback) {
            var cur,
              next = this.iterator();
            while ((cur = next())) {
              callback(cur);
            }
          };
          LinkedList.prototype.forEachAt = function (index, length, callback) {
            if (length <= 0) return;
            var _a = this.find(index),
              startNode = _a[0],
              offset = _a[1];
            var cur,
              curIndex = index - offset,
              next = this.iterator(startNode);
            while ((cur = next()) && curIndex < index + length) {
              var curLength = cur.length();
              if (index > curIndex) {
                callback(
                  cur,
                  index - curIndex,
                  Math.min(length, curIndex + curLength - index)
                );
              } else {
                callback(
                  cur,
                  0,
                  Math.min(curLength, index + length - curIndex)
                );
              }
              curIndex += curLength;
            }
          };
          LinkedList.prototype.map = function (callback) {
            return this.reduce(function (memo, cur) {
              memo.push(callback(cur));
              return memo;
            }, []);
          };
          LinkedList.prototype.reduce = function (callback, memo) {
            var cur,
              next = this.iterator();
            while ((cur = next())) {
              memo = callback(memo, cur);
            }
            return memo;
          };
          return LinkedList;
        })();
        exports.default = LinkedList;

        /***/
      },
      /* 45 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var container_1 = __webpack_require__(17);
        var Registry = __webpack_require__(1);
        var OBSERVER_CONFIG = {
          attributes: true,
          characterData: true,
          characterDataOldValue: true,
          childList: true,
          subtree: true,
        };
        var MAX_OPTIMIZE_ITERATIONS = 100;
        var ScrollBlot = /** @class */ (function (_super) {
          __extends(ScrollBlot, _super);
          function ScrollBlot(node) {
            var _this = _super.call(this, node) || this;
            _this.scroll = _this;
            _this.observer = new MutationObserver(function (mutations) {
              _this.update(mutations);
            });
            _this.observer.observe(_this.domNode, OBSERVER_CONFIG);
            _this.attach();
            return _this;
          }
          ScrollBlot.prototype.detach = function () {
            _super.prototype.detach.call(this);
            this.observer.disconnect();
          };
          ScrollBlot.prototype.deleteAt = function (index, length) {
            this.update();
            if (index === 0 && length === this.length()) {
              this.children.forEach(function (child) {
                child.remove();
              });
            } else {
              _super.prototype.deleteAt.call(this, index, length);
            }
          };
          ScrollBlot.prototype.formatAt = function (
            index,
            length,
            name,
            value
          ) {
            this.update();
            _super.prototype.formatAt.call(this, index, length, name, value);
          };
          ScrollBlot.prototype.insertAt = function (index, value, def) {
            this.update();
            _super.prototype.insertAt.call(this, index, value, def);
          };
          ScrollBlot.prototype.optimize = function (mutations, context) {
            var _this = this;
            if (mutations === void 0) {
              mutations = [];
            }
            if (context === void 0) {
              context = {};
            }
            _super.prototype.optimize.call(this, context);
            // We must modify mutations directly, cannot make copy and then modify
            var records = [].slice.call(this.observer.takeRecords());
            // Array.push currently seems to be implemented by a non-tail recursive function
            // so we cannot just mutations.push.apply(mutations, this.observer.takeRecords());
            while (records.length > 0) mutations.push(records.pop());
            // TODO use WeakMap
            var mark = function (blot, markParent) {
              if (markParent === void 0) {
                markParent = true;
              }
              if (blot == null || blot === _this) return;
              if (blot.domNode.parentNode == null) return;
              // @ts-ignore
              if (blot.domNode[Registry.DATA_KEY].mutations == null) {
                // @ts-ignore
                blot.domNode[Registry.DATA_KEY].mutations = [];
              }
              if (markParent) mark(blot.parent);
            };
            var optimize = function (blot) {
              // Post-order traversal
              if (
                // @ts-ignore
                blot.domNode[Registry.DATA_KEY] == null ||
                // @ts-ignore
                blot.domNode[Registry.DATA_KEY].mutations == null
              ) {
                return;
              }
              if (blot instanceof container_1.default) {
                blot.children.forEach(optimize);
              }
              blot.optimize(context);
            };
            var remaining = mutations;
            for (var i = 0; remaining.length > 0; i += 1) {
              if (i >= MAX_OPTIMIZE_ITERATIONS) {
                throw new Error(
                  "[Parchment] Maximum optimize iterations reached"
                );
              }
              remaining.forEach(function (mutation) {
                var blot = Registry.find(mutation.target, true);
                if (blot == null) return;
                if (blot.domNode === mutation.target) {
                  if (mutation.type === "childList") {
                    mark(Registry.find(mutation.previousSibling, false));
                    [].forEach.call(mutation.addedNodes, function (node) {
                      var child = Registry.find(node, false);
                      mark(child, false);
                      if (child instanceof container_1.default) {
                        child.children.forEach(function (grandChild) {
                          mark(grandChild, false);
                        });
                      }
                    });
                  } else if (mutation.type === "attributes") {
                    mark(blot.prev);
                  }
                }
                mark(blot);
              });
              this.children.forEach(optimize);
              remaining = [].slice.call(this.observer.takeRecords());
              records = remaining.slice();
              while (records.length > 0) mutations.push(records.pop());
            }
          };
          ScrollBlot.prototype.update = function (mutations, context) {
            var _this = this;
            if (context === void 0) {
              context = {};
            }
            mutations = mutations || this.observer.takeRecords();
            // TODO use WeakMap
            mutations
              .map(function (mutation) {
                var blot = Registry.find(mutation.target, true);
                if (blot == null) return null;
                // @ts-ignore
                if (blot.domNode[Registry.DATA_KEY].mutations == null) {
                  // @ts-ignore
                  blot.domNode[Registry.DATA_KEY].mutations = [mutation];
                  return blot;
                } else {
                  // @ts-ignore
                  blot.domNode[Registry.DATA_KEY].mutations.push(mutation);
                  return null;
                }
              })
              .forEach(function (blot) {
                if (
                  blot == null ||
                  blot === _this ||
                  //@ts-ignore
                  blot.domNode[Registry.DATA_KEY] == null
                )
                  return;
                // @ts-ignore
                blot.update(
                  blot.domNode[Registry.DATA_KEY].mutations || [],
                  context
                );
              });
            // @ts-ignore
            if (this.domNode[Registry.DATA_KEY].mutations != null) {
              // @ts-ignore
              _super.prototype.update.call(
                this,
                this.domNode[Registry.DATA_KEY].mutations,
                context
              );
            }
            this.optimize(mutations, context);
          };
          ScrollBlot.blotName = "scroll";
          ScrollBlot.defaultChild = "block";
          ScrollBlot.scope = Registry.Scope.BLOCK_BLOT;
          ScrollBlot.tagName = "DIV";
          return ScrollBlot;
        })(container_1.default);
        exports.default = ScrollBlot;

        /***/
      },
      /* 46 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var format_1 = __webpack_require__(18);
        var Registry = __webpack_require__(1);
        // Shallow object comparison
        function isEqual(obj1, obj2) {
          if (Object.keys(obj1).length !== Object.keys(obj2).length)
            return false;
          // @ts-ignore
          for (var prop in obj1) {
            // @ts-ignore
            if (obj1[prop] !== obj2[prop]) return false;
          }
          return true;
        }
        var InlineBlot = /** @class */ (function (_super) {
          __extends(InlineBlot, _super);
          function InlineBlot() {
            return (_super !== null && _super.apply(this, arguments)) || this;
          }
          InlineBlot.formats = function (domNode) {
            if (domNode.tagName === InlineBlot.tagName) return undefined;
            return _super.formats.call(this, domNode);
          };
          InlineBlot.prototype.format = function (name, value) {
            var _this = this;
            if (name === this.statics.blotName && !value) {
              this.children.forEach(function (child) {
                if (!(child instanceof format_1.default)) {
                  child = child.wrap(InlineBlot.blotName, true);
                }
                _this.attributes.copy(child);
              });
              this.unwrap();
            } else {
              _super.prototype.format.call(this, name, value);
            }
          };
          InlineBlot.prototype.formatAt = function (
            index,
            length,
            name,
            value
          ) {
            if (
              this.formats()[name] != null ||
              Registry.query(name, Registry.Scope.ATTRIBUTE)
            ) {
              var blot = this.isolate(index, length);
              blot.format(name, value);
            } else {
              _super.prototype.formatAt.call(this, index, length, name, value);
            }
          };
          InlineBlot.prototype.optimize = function (context) {
            _super.prototype.optimize.call(this, context);
            var formats = this.formats();
            if (Object.keys(formats).length === 0) {
              return this.unwrap(); // unformatted span
            }
            var next = this.next;
            if (
              next instanceof InlineBlot &&
              next.prev === this &&
              isEqual(formats, next.formats())
            ) {
              next.moveChildren(this);
              next.remove();
            }
          };
          InlineBlot.blotName = "inline";
          InlineBlot.scope = Registry.Scope.INLINE_BLOT;
          InlineBlot.tagName = "SPAN";
          return InlineBlot;
        })(format_1.default);
        exports.default = InlineBlot;

        /***/
      },
      /* 47 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var format_1 = __webpack_require__(18);
        var Registry = __webpack_require__(1);
        var BlockBlot = /** @class */ (function (_super) {
          __extends(BlockBlot, _super);
          function BlockBlot() {
            return (_super !== null && _super.apply(this, arguments)) || this;
          }
          BlockBlot.formats = function (domNode) {
            var tagName = Registry.query(BlockBlot.blotName).tagName;
            if (domNode.tagName === tagName) return undefined;
            return _super.formats.call(this, domNode);
          };
          BlockBlot.prototype.format = function (name, value) {
            if (Registry.query(name, Registry.Scope.BLOCK) == null) {
              return;
            } else if (name === this.statics.blotName && !value) {
              this.replaceWith(BlockBlot.blotName);
            } else {
              _super.prototype.format.call(this, name, value);
            }
          };
          BlockBlot.prototype.formatAt = function (index, length, name, value) {
            if (Registry.query(name, Registry.Scope.BLOCK) != null) {
              this.format(name, value);
            } else {
              _super.prototype.formatAt.call(this, index, length, name, value);
            }
          };
          BlockBlot.prototype.insertAt = function (index, value, def) {
            if (
              def == null ||
              Registry.query(value, Registry.Scope.INLINE) != null
            ) {
              // Insert text or inline
              _super.prototype.insertAt.call(this, index, value, def);
            } else {
              var after = this.split(index);
              var blot = Registry.create(value, def);
              after.parent.insertBefore(blot, after);
            }
          };
          BlockBlot.prototype.update = function (mutations, context) {
            if (navigator.userAgent.match(/Trident/)) {
              this.build();
            } else {
              _super.prototype.update.call(this, mutations, context);
            }
          };
          BlockBlot.blotName = "block";
          BlockBlot.scope = Registry.Scope.BLOCK_BLOT;
          BlockBlot.tagName = "P";
          return BlockBlot;
        })(format_1.default);
        exports.default = BlockBlot;

        /***/
      },
      /* 48 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var leaf_1 = __webpack_require__(19);
        var EmbedBlot = /** @class */ (function (_super) {
          __extends(EmbedBlot, _super);
          function EmbedBlot() {
            return (_super !== null && _super.apply(this, arguments)) || this;
          }
          EmbedBlot.formats = function (domNode) {
            return undefined;
          };
          EmbedBlot.prototype.format = function (name, value) {
            // super.formatAt wraps, which is what we want in general,
            // but this allows subclasses to overwrite for formats
            // that just apply to particular embeds
            _super.prototype.formatAt.call(this, 0, this.length(), name, value);
          };
          EmbedBlot.prototype.formatAt = function (index, length, name, value) {
            if (index === 0 && length === this.length()) {
              this.format(name, value);
            } else {
              _super.prototype.formatAt.call(this, index, length, name, value);
            }
          };
          EmbedBlot.prototype.formats = function () {
            return this.statics.formats(this.domNode);
          };
          return EmbedBlot;
        })(leaf_1.default);
        exports.default = EmbedBlot;

        /***/
      },
      /* 49 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var __extends =
          (this && this.__extends) ||
          (function () {
            var extendStatics =
              Object.setPrototypeOf ||
              ({ __proto__: [] } instanceof Array &&
                function (d, b) {
                  d.__proto__ = b;
                }) ||
              function (d, b) {
                for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
              };
            return function (d, b) {
              extendStatics(d, b);
              function __() {
                this.constructor = d;
              }
              d.prototype =
                b === null
                  ? Object.create(b)
                  : ((__.prototype = b.prototype), new __());
            };
          })();
        Object.defineProperty(exports, "__esModule", { value: true });
        var leaf_1 = __webpack_require__(19);
        var Registry = __webpack_require__(1);
        var TextBlot = /** @class */ (function (_super) {
          __extends(TextBlot, _super);
          function TextBlot(node) {
            var _this = _super.call(this, node) || this;
            _this.text = _this.statics.value(_this.domNode);
            return _this;
          }
          TextBlot.create = function (value) {
            return document.createTextNode(value);
          };
          TextBlot.value = function (domNode) {
            var text = domNode.data;
            // @ts-ignore
            if (text["normalize"]) text = text["normalize"]();
            return text;
          };
          TextBlot.prototype.deleteAt = function (index, length) {
            this.domNode.data = this.text =
              this.text.slice(0, index) + this.text.slice(index + length);
          };
          TextBlot.prototype.index = function (node, offset) {
            if (this.domNode === node) {
              return offset;
            }
            return -1;
          };
          TextBlot.prototype.insertAt = function (index, value, def) {
            if (def == null) {
              this.text =
                this.text.slice(0, index) + value + this.text.slice(index);
              this.domNode.data = this.text;
            } else {
              _super.prototype.insertAt.call(this, index, value, def);
            }
          };
          TextBlot.prototype.length = function () {
            return this.text.length;
          };
          TextBlot.prototype.optimize = function (context) {
            _super.prototype.optimize.call(this, context);
            this.text = this.statics.value(this.domNode);
            if (this.text.length === 0) {
              this.remove();
            } else if (
              this.next instanceof TextBlot &&
              this.next.prev === this
            ) {
              this.insertAt(this.length(), this.next.value());
              this.next.remove();
            }
          };
          TextBlot.prototype.position = function (index, inclusive) {
            if (inclusive === void 0) {
              inclusive = false;
            }
            return [this.domNode, index];
          };
          TextBlot.prototype.split = function (index, force) {
            if (force === void 0) {
              force = false;
            }
            if (!force) {
              if (index === 0) return this;
              if (index === this.length()) return this.next;
            }
            var after = Registry.create(this.domNode.splitText(index));
            this.parent.insertBefore(after, this.next);
            this.text = this.statics.value(this.domNode);
            return after;
          };
          TextBlot.prototype.update = function (mutations, context) {
            var _this = this;
            if (
              mutations.some(function (mutation) {
                return (
                  mutation.type === "characterData" &&
                  mutation.target === _this.domNode
                );
              })
            ) {
              this.text = this.statics.value(this.domNode);
            }
          };
          TextBlot.prototype.value = function () {
            return this.text;
          };
          TextBlot.blotName = "text";
          TextBlot.scope = Registry.Scope.INLINE_BLOT;
          return TextBlot;
        })(leaf_1.default);
        exports.default = TextBlot;

        /***/
      },
      /* 50 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        var elem = document.createElement("div");
        elem.classList.toggle("test-class", false);
        if (elem.classList.contains("test-class")) {
          var _toggle = DOMTokenList.prototype.toggle;
          DOMTokenList.prototype.toggle = function (token, force) {
            if (arguments.length > 1 && !this.contains(token) === !force) {
              return force;
            } else {
              return _toggle.call(this, token);
            }
          };
        }

        if (!String.prototype.startsWith) {
          String.prototype.startsWith = function (searchString, position) {
            position = position || 0;
            return this.substr(position, searchString.length) === searchString;
          };
        }

        if (!String.prototype.endsWith) {
          String.prototype.endsWith = function (searchString, position) {
            var subjectString = this.toString();
            if (
              typeof position !== "number" ||
              !isFinite(position) ||
              Math.floor(position) !== position ||
              position > subjectString.length
            ) {
              position = subjectString.length;
            }
            position -= searchString.length;
            var lastIndex = subjectString.indexOf(searchString, position);
            return lastIndex !== -1 && lastIndex === position;
          };
        }

        if (!Array.prototype.find) {
          Object.defineProperty(Array.prototype, "find", {
            value: function value(predicate) {
              if (this === null) {
                throw new TypeError(
                  "Array.prototype.find called on null or undefined"
                );
              }
              if (typeof predicate !== "function") {
                throw new TypeError("predicate must be a function");
              }
              var list = Object(this);
              var length = list.length >>> 0;
              var thisArg = arguments[1];
              var value;

              for (var i = 0; i < length; i++) {
                value = list[i];
                if (predicate.call(thisArg, value, i, list)) {
                  return value;
                }
              }
              return undefined;
            },
          });
        }

        document.addEventListener("DOMContentLoaded", function () {
          // Disable resizing in Firefox
          document.execCommand("enableObjectResizing", false, false);
          // Disable automatic linkifying in IE11
          document.execCommand("autoUrlDetect", false, false);
        });

        /***/
      },
      /* 51 */
      /***/ function (module, exports) {
        /**
         * This library modifies the diff-patch-match library by Neil Fraser
         * by removing the patch and match functionality and certain advanced
         * options in the diff function. The original license is as follows:
         *
         * ===
         *
         * Diff Match and Patch
         *
         * Copyright 2006 Google Inc.
         * http://code.google.com/p/google-diff-match-patch/
         *
         * Licensed under the Apache License, Version 2.0 (the "License");
         * you may not use this file except in compliance with the License.
         * You may obtain a copy of the License at
         *
         *   http://www.apache.org/licenses/LICENSE-2.0
         *
         * Unless required by applicable law or agreed to in writing, software
         * distributed under the License is distributed on an "AS IS" BASIS,
         * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
         * See the License for the specific language governing permissions and
         * limitations under the License.
         */

        /**
         * The data structure representing a diff is an array of tuples:
         * [[DIFF_DELETE, 'Hello'], [DIFF_INSERT, 'Goodbye'], [DIFF_EQUAL, ' world.']]
         * which means: delete 'Hello', add 'Goodbye' and keep ' world.'
         */
        var DIFF_DELETE = -1;
        var DIFF_INSERT = 1;
        var DIFF_EQUAL = 0;

        /**
         * Find the differences between two texts.  Simplifies the problem by stripping
         * any common prefix or suffix off the texts before diffing.
         * @param {string} text1 Old string to be diffed.
         * @param {string} text2 New string to be diffed.
         * @param {Int} cursor_pos Expected edit position in text1 (optional)
         * @return {Array} Array of diff tuples.
         */
        function diff_main(text1, text2, cursor_pos) {
          // Check for equality (speedup).
          if (text1 == text2) {
            if (text1) {
              return [[DIFF_EQUAL, text1]];
            }
            return [];
          }

          // Check cursor_pos within bounds
          if (cursor_pos < 0 || text1.length < cursor_pos) {
            cursor_pos = null;
          }

          // Trim off common prefix (speedup).
          var commonlength = diff_commonPrefix(text1, text2);
          var commonprefix = text1.substring(0, commonlength);
          text1 = text1.substring(commonlength);
          text2 = text2.substring(commonlength);

          // Trim off common suffix (speedup).
          commonlength = diff_commonSuffix(text1, text2);
          var commonsuffix = text1.substring(text1.length - commonlength);
          text1 = text1.substring(0, text1.length - commonlength);
          text2 = text2.substring(0, text2.length - commonlength);

          // Compute the diff on the middle block.
          var diffs = diff_compute_(text1, text2);

          // Restore the prefix and suffix.
          if (commonprefix) {
            diffs.unshift([DIFF_EQUAL, commonprefix]);
          }
          if (commonsuffix) {
            diffs.push([DIFF_EQUAL, commonsuffix]);
          }
          diff_cleanupMerge(diffs);
          if (cursor_pos != null) {
            diffs = fix_cursor(diffs, cursor_pos);
          }
          diffs = fix_emoji(diffs);
          return diffs;
        }

        /**
         * Find the differences between two texts.  Assumes that the texts do not
         * have any common prefix or suffix.
         * @param {string} text1 Old string to be diffed.
         * @param {string} text2 New string to be diffed.
         * @return {Array} Array of diff tuples.
         */
        function diff_compute_(text1, text2) {
          var diffs;

          if (!text1) {
            // Just add some text (speedup).
            return [[DIFF_INSERT, text2]];
          }

          if (!text2) {
            // Just delete some text (speedup).
            return [[DIFF_DELETE, text1]];
          }

          var longtext = text1.length > text2.length ? text1 : text2;
          var shorttext = text1.length > text2.length ? text2 : text1;
          var i = longtext.indexOf(shorttext);
          if (i != -1) {
            // Shorter text is inside the longer text (speedup).
            diffs = [
              [DIFF_INSERT, longtext.substring(0, i)],
              [DIFF_EQUAL, shorttext],
              [DIFF_INSERT, longtext.substring(i + shorttext.length)],
            ];
            // Swap insertions for deletions if diff is reversed.
            if (text1.length > text2.length) {
              diffs[0][0] = diffs[2][0] = DIFF_DELETE;
            }
            return diffs;
          }

          if (shorttext.length == 1) {
            // Single character string.
            // After the previous speedup, the character can't be an equality.
            return [
              [DIFF_DELETE, text1],
              [DIFF_INSERT, text2],
            ];
          }

          // Check to see if the problem can be split in two.
          var hm = diff_halfMatch_(text1, text2);
          if (hm) {
            // A half-match was found, sort out the return data.
            var text1_a = hm[0];
            var text1_b = hm[1];
            var text2_a = hm[2];
            var text2_b = hm[3];
            var mid_common = hm[4];
            // Send both pairs off for separate processing.
            var diffs_a = diff_main(text1_a, text2_a);
            var diffs_b = diff_main(text1_b, text2_b);
            // Merge the results.
            return diffs_a.concat([[DIFF_EQUAL, mid_common]], diffs_b);
          }

          return diff_bisect_(text1, text2);
        }

        /**
         * Find the 'middle snake' of a diff, split the problem in two
         * and return the recursively constructed diff.
         * See Myers 1986 paper: An O(ND) Difference Algorithm and Its Variations.
         * @param {string} text1 Old string to be diffed.
         * @param {string} text2 New string to be diffed.
         * @return {Array} Array of diff tuples.
         * @private
         */
        function diff_bisect_(text1, text2) {
          // Cache the text lengths to prevent multiple calls.
          var text1_length = text1.length;
          var text2_length = text2.length;
          var max_d = Math.ceil((text1_length + text2_length) / 2);
          var v_offset = max_d;
          var v_length = 2 * max_d;
          var v1 = new Array(v_length);
          var v2 = new Array(v_length);
          // Setting all elements to -1 is faster in Chrome & Firefox than mixing
          // integers and undefined.
          for (var x = 0; x < v_length; x++) {
            v1[x] = -1;
            v2[x] = -1;
          }
          v1[v_offset + 1] = 0;
          v2[v_offset + 1] = 0;
          var delta = text1_length - text2_length;
          // If the total number of characters is odd, then the front path will collide
          // with the reverse path.
          var front = delta % 2 != 0;
          // Offsets for start and end of k loop.
          // Prevents mapping of space beyond the grid.
          var k1start = 0;
          var k1end = 0;
          var k2start = 0;
          var k2end = 0;
          for (var d = 0; d < max_d; d++) {
            // Walk the front path one step.
            for (var k1 = -d + k1start; k1 <= d - k1end; k1 += 2) {
              var k1_offset = v_offset + k1;
              var x1;
              if (
                k1 == -d ||
                (k1 != d && v1[k1_offset - 1] < v1[k1_offset + 1])
              ) {
                x1 = v1[k1_offset + 1];
              } else {
                x1 = v1[k1_offset - 1] + 1;
              }
              var y1 = x1 - k1;
              while (
                x1 < text1_length &&
                y1 < text2_length &&
                text1.charAt(x1) == text2.charAt(y1)
              ) {
                x1++;
                y1++;
              }
              v1[k1_offset] = x1;
              if (x1 > text1_length) {
                // Ran off the right of the graph.
                k1end += 2;
              } else if (y1 > text2_length) {
                // Ran off the bottom of the graph.
                k1start += 2;
              } else if (front) {
                var k2_offset = v_offset + delta - k1;
                if (
                  k2_offset >= 0 &&
                  k2_offset < v_length &&
                  v2[k2_offset] != -1
                ) {
                  // Mirror x2 onto top-left coordinate system.
                  var x2 = text1_length - v2[k2_offset];
                  if (x1 >= x2) {
                    // Overlap detected.
                    return diff_bisectSplit_(text1, text2, x1, y1);
                  }
                }
              }
            }

            // Walk the reverse path one step.
            for (var k2 = -d + k2start; k2 <= d - k2end; k2 += 2) {
              var k2_offset = v_offset + k2;
              var x2;
              if (
                k2 == -d ||
                (k2 != d && v2[k2_offset - 1] < v2[k2_offset + 1])
              ) {
                x2 = v2[k2_offset + 1];
              } else {
                x2 = v2[k2_offset - 1] + 1;
              }
              var y2 = x2 - k2;
              while (
                x2 < text1_length &&
                y2 < text2_length &&
                text1.charAt(text1_length - x2 - 1) ==
                  text2.charAt(text2_length - y2 - 1)
              ) {
                x2++;
                y2++;
              }
              v2[k2_offset] = x2;
              if (x2 > text1_length) {
                // Ran off the left of the graph.
                k2end += 2;
              } else if (y2 > text2_length) {
                // Ran off the top of the graph.
                k2start += 2;
              } else if (!front) {
                var k1_offset = v_offset + delta - k2;
                if (
                  k1_offset >= 0 &&
                  k1_offset < v_length &&
                  v1[k1_offset] != -1
                ) {
                  var x1 = v1[k1_offset];
                  var y1 = v_offset + x1 - k1_offset;
                  // Mirror x2 onto top-left coordinate system.
                  x2 = text1_length - x2;
                  if (x1 >= x2) {
                    // Overlap detected.
                    return diff_bisectSplit_(text1, text2, x1, y1);
                  }
                }
              }
            }
          }
          // Diff took too long and hit the deadline or
          // number of diffs equals number of characters, no commonality at all.
          return [
            [DIFF_DELETE, text1],
            [DIFF_INSERT, text2],
          ];
        }

        /**
         * Given the location of the 'middle snake', split the diff in two parts
         * and recurse.
         * @param {string} text1 Old string to be diffed.
         * @param {string} text2 New string to be diffed.
         * @param {number} x Index of split point in text1.
         * @param {number} y Index of split point in text2.
         * @return {Array} Array of diff tuples.
         */
        function diff_bisectSplit_(text1, text2, x, y) {
          var text1a = text1.substring(0, x);
          var text2a = text2.substring(0, y);
          var text1b = text1.substring(x);
          var text2b = text2.substring(y);

          // Compute both diffs serially.
          var diffs = diff_main(text1a, text2a);
          var diffsb = diff_main(text1b, text2b);

          return diffs.concat(diffsb);
        }

        /**
         * Determine the common prefix of two strings.
         * @param {string} text1 First string.
         * @param {string} text2 Second string.
         * @return {number} The number of characters common to the start of each
         *     string.
         */
        function diff_commonPrefix(text1, text2) {
          // Quick check for common null cases.
          if (!text1 || !text2 || text1.charAt(0) != text2.charAt(0)) {
            return 0;
          }
          // Binary search.
          // Performance analysis: http://neil.fraser.name/news/2007/10/09/
          var pointermin = 0;
          var pointermax = Math.min(text1.length, text2.length);
          var pointermid = pointermax;
          var pointerstart = 0;
          while (pointermin < pointermid) {
            if (
              text1.substring(pointerstart, pointermid) ==
              text2.substring(pointerstart, pointermid)
            ) {
              pointermin = pointermid;
              pointerstart = pointermin;
            } else {
              pointermax = pointermid;
            }
            pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);
          }
          return pointermid;
        }

        /**
         * Determine the common suffix of two strings.
         * @param {string} text1 First string.
         * @param {string} text2 Second string.
         * @return {number} The number of characters common to the end of each string.
         */
        function diff_commonSuffix(text1, text2) {
          // Quick check for common null cases.
          if (
            !text1 ||
            !text2 ||
            text1.charAt(text1.length - 1) != text2.charAt(text2.length - 1)
          ) {
            return 0;
          }
          // Binary search.
          // Performance analysis: http://neil.fraser.name/news/2007/10/09/
          var pointermin = 0;
          var pointermax = Math.min(text1.length, text2.length);
          var pointermid = pointermax;
          var pointerend = 0;
          while (pointermin < pointermid) {
            if (
              text1.substring(
                text1.length - pointermid,
                text1.length - pointerend
              ) ==
              text2.substring(
                text2.length - pointermid,
                text2.length - pointerend
              )
            ) {
              pointermin = pointermid;
              pointerend = pointermin;
            } else {
              pointermax = pointermid;
            }
            pointermid = Math.floor((pointermax - pointermin) / 2 + pointermin);
          }
          return pointermid;
        }

        /**
         * Do the two texts share a substring which is at least half the length of the
         * longer text?
         * This speedup can produce non-minimal diffs.
         * @param {string} text1 First string.
         * @param {string} text2 Second string.
         * @return {Array.<string>} Five element Array, containing the prefix of
         *     text1, the suffix of text1, the prefix of text2, the suffix of
         *     text2 and the common middle.  Or null if there was no match.
         */
        function diff_halfMatch_(text1, text2) {
          var longtext = text1.length > text2.length ? text1 : text2;
          var shorttext = text1.length > text2.length ? text2 : text1;
          if (longtext.length < 4 || shorttext.length * 2 < longtext.length) {
            return null; // Pointless.
          }

          /**
           * Does a substring of shorttext exist within longtext such that the substring
           * is at least half the length of longtext?
           * Closure, but does not reference any external variables.
           * @param {string} longtext Longer string.
           * @param {string} shorttext Shorter string.
           * @param {number} i Start index of quarter length substring within longtext.
           * @return {Array.<string>} Five element Array, containing the prefix of
           *     longtext, the suffix of longtext, the prefix of shorttext, the suffix
           *     of shorttext and the common middle.  Or null if there was no match.
           * @private
           */
          function diff_halfMatchI_(longtext, shorttext, i) {
            // Start with a 1/4 length substring at position i as a seed.
            var seed = longtext.substring(
              i,
              i + Math.floor(longtext.length / 4)
            );
            var j = -1;
            var best_common = "";
            var best_longtext_a,
              best_longtext_b,
              best_shorttext_a,
              best_shorttext_b;
            while ((j = shorttext.indexOf(seed, j + 1)) != -1) {
              var prefixLength = diff_commonPrefix(
                longtext.substring(i),
                shorttext.substring(j)
              );
              var suffixLength = diff_commonSuffix(
                longtext.substring(0, i),
                shorttext.substring(0, j)
              );
              if (best_common.length < suffixLength + prefixLength) {
                best_common =
                  shorttext.substring(j - suffixLength, j) +
                  shorttext.substring(j, j + prefixLength);
                best_longtext_a = longtext.substring(0, i - suffixLength);
                best_longtext_b = longtext.substring(i + prefixLength);
                best_shorttext_a = shorttext.substring(0, j - suffixLength);
                best_shorttext_b = shorttext.substring(j + prefixLength);
              }
            }
            if (best_common.length * 2 >= longtext.length) {
              return [
                best_longtext_a,
                best_longtext_b,
                best_shorttext_a,
                best_shorttext_b,
                best_common,
              ];
            } else {
              return null;
            }
          }

          // First check if the second quarter is the seed for a half-match.
          var hm1 = diff_halfMatchI_(
            longtext,
            shorttext,
            Math.ceil(longtext.length / 4)
          );
          // Check again based on the third quarter.
          var hm2 = diff_halfMatchI_(
            longtext,
            shorttext,
            Math.ceil(longtext.length / 2)
          );
          var hm;
          if (!hm1 && !hm2) {
            return null;
          } else if (!hm2) {
            hm = hm1;
          } else if (!hm1) {
            hm = hm2;
          } else {
            // Both matched.  Select the longest.
            hm = hm1[4].length > hm2[4].length ? hm1 : hm2;
          }

          // A half-match was found, sort out the return data.
          var text1_a, text1_b, text2_a, text2_b;
          if (text1.length > text2.length) {
            text1_a = hm[0];
            text1_b = hm[1];
            text2_a = hm[2];
            text2_b = hm[3];
          } else {
            text2_a = hm[0];
            text2_b = hm[1];
            text1_a = hm[2];
            text1_b = hm[3];
          }
          var mid_common = hm[4];
          return [text1_a, text1_b, text2_a, text2_b, mid_common];
        }

        /**
         * Reorder and merge like edit sections.  Merge equalities.
         * Any edit section can move as long as it doesn't cross an equality.
         * @param {Array} diffs Array of diff tuples.
         */
        function diff_cleanupMerge(diffs) {
          diffs.push([DIFF_EQUAL, ""]); // Add a dummy entry at the end.
          var pointer = 0;
          var count_delete = 0;
          var count_insert = 0;
          var text_delete = "";
          var text_insert = "";
          var commonlength;
          while (pointer < diffs.length) {
            switch (diffs[pointer][0]) {
              case DIFF_INSERT:
                count_insert++;
                text_insert += diffs[pointer][1];
                pointer++;
                break;
              case DIFF_DELETE:
                count_delete++;
                text_delete += diffs[pointer][1];
                pointer++;
                break;
              case DIFF_EQUAL:
                // Upon reaching an equality, check for prior redundancies.
                if (count_delete + count_insert > 1) {
                  if (count_delete !== 0 && count_insert !== 0) {
                    // Factor out any common prefixies.
                    commonlength = diff_commonPrefix(text_insert, text_delete);
                    if (commonlength !== 0) {
                      if (
                        pointer - count_delete - count_insert > 0 &&
                        diffs[pointer - count_delete - count_insert - 1][0] ==
                          DIFF_EQUAL
                      ) {
                        diffs[pointer - count_delete - count_insert - 1][1] +=
                          text_insert.substring(0, commonlength);
                      } else {
                        diffs.splice(0, 0, [
                          DIFF_EQUAL,
                          text_insert.substring(0, commonlength),
                        ]);
                        pointer++;
                      }
                      text_insert = text_insert.substring(commonlength);
                      text_delete = text_delete.substring(commonlength);
                    }
                    // Factor out any common suffixies.
                    commonlength = diff_commonSuffix(text_insert, text_delete);
                    if (commonlength !== 0) {
                      diffs[pointer][1] =
                        text_insert.substring(
                          text_insert.length - commonlength
                        ) + diffs[pointer][1];
                      text_insert = text_insert.substring(
                        0,
                        text_insert.length - commonlength
                      );
                      text_delete = text_delete.substring(
                        0,
                        text_delete.length - commonlength
                      );
                    }
                  }
                  // Delete the offending records and add the merged ones.
                  if (count_delete === 0) {
                    diffs.splice(
                      pointer - count_insert,
                      count_delete + count_insert,
                      [DIFF_INSERT, text_insert]
                    );
                  } else if (count_insert === 0) {
                    diffs.splice(
                      pointer - count_delete,
                      count_delete + count_insert,
                      [DIFF_DELETE, text_delete]
                    );
                  } else {
                    diffs.splice(
                      pointer - count_delete - count_insert,
                      count_delete + count_insert,
                      [DIFF_DELETE, text_delete],
                      [DIFF_INSERT, text_insert]
                    );
                  }
                  pointer =
                    pointer -
                    count_delete -
                    count_insert +
                    (count_delete ? 1 : 0) +
                    (count_insert ? 1 : 0) +
                    1;
                } else if (
                  pointer !== 0 &&
                  diffs[pointer - 1][0] == DIFF_EQUAL
                ) {
                  // Merge this equality with the previous one.
                  diffs[pointer - 1][1] += diffs[pointer][1];
                  diffs.splice(pointer, 1);
                } else {
                  pointer++;
                }
                count_insert = 0;
                count_delete = 0;
                text_delete = "";
                text_insert = "";
                break;
            }
          }
          if (diffs[diffs.length - 1][1] === "") {
            diffs.pop(); // Remove the dummy entry at the end.
          }

          // Second pass: look for single edits surrounded on both sides by equalities
          // which can be shifted sideways to eliminate an equality.
          // e.g: A<ins>BA</ins>C -> <ins>AB</ins>AC
          var changes = false;
          pointer = 1;
          // Intentionally ignore the first and last element (don't need checking).
          while (pointer < diffs.length - 1) {
            if (
              diffs[pointer - 1][0] == DIFF_EQUAL &&
              diffs[pointer + 1][0] == DIFF_EQUAL
            ) {
              // This is a single edit surrounded by equalities.
              if (
                diffs[pointer][1].substring(
                  diffs[pointer][1].length - diffs[pointer - 1][1].length
                ) == diffs[pointer - 1][1]
              ) {
                // Shift the edit over the previous equality.
                diffs[pointer][1] =
                  diffs[pointer - 1][1] +
                  diffs[pointer][1].substring(
                    0,
                    diffs[pointer][1].length - diffs[pointer - 1][1].length
                  );
                diffs[pointer + 1][1] =
                  diffs[pointer - 1][1] + diffs[pointer + 1][1];
                diffs.splice(pointer - 1, 1);
                changes = true;
              } else if (
                diffs[pointer][1].substring(0, diffs[pointer + 1][1].length) ==
                diffs[pointer + 1][1]
              ) {
                // Shift the edit over the next equality.
                diffs[pointer - 1][1] += diffs[pointer + 1][1];
                diffs[pointer][1] =
                  diffs[pointer][1].substring(diffs[pointer + 1][1].length) +
                  diffs[pointer + 1][1];
                diffs.splice(pointer + 1, 1);
                changes = true;
              }
            }
            pointer++;
          }
          // If shifts were made, the diff needs reordering and another shift sweep.
          if (changes) {
            diff_cleanupMerge(diffs);
          }
        }

        var diff = diff_main;
        diff.INSERT = DIFF_INSERT;
        diff.DELETE = DIFF_DELETE;
        diff.EQUAL = DIFF_EQUAL;

        module.exports = diff;

        /*
         * Modify a diff such that the cursor position points to the start of a change:
         * E.g.
         *   cursor_normalize_diff([[DIFF_EQUAL, 'abc']], 1)
         *     => [1, [[DIFF_EQUAL, 'a'], [DIFF_EQUAL, 'bc']]]
         *   cursor_normalize_diff([[DIFF_INSERT, 'new'], [DIFF_DELETE, 'xyz']], 2)
         *     => [2, [[DIFF_INSERT, 'new'], [DIFF_DELETE, 'xy'], [DIFF_DELETE, 'z']]]
         *
         * @param {Array} diffs Array of diff tuples
         * @param {Int} cursor_pos Suggested edit position. Must not be out of bounds!
         * @return {Array} A tuple [cursor location in the modified diff, modified diff]
         */
        function cursor_normalize_diff(diffs, cursor_pos) {
          if (cursor_pos === 0) {
            return [DIFF_EQUAL, diffs];
          }
          for (var current_pos = 0, i = 0; i < diffs.length; i++) {
            var d = diffs[i];
            if (d[0] === DIFF_DELETE || d[0] === DIFF_EQUAL) {
              var next_pos = current_pos + d[1].length;
              if (cursor_pos === next_pos) {
                return [i + 1, diffs];
              } else if (cursor_pos < next_pos) {
                // copy to prevent side effects
                diffs = diffs.slice();
                // split d into two diff changes
                var split_pos = cursor_pos - current_pos;
                var d_left = [d[0], d[1].slice(0, split_pos)];
                var d_right = [d[0], d[1].slice(split_pos)];
                diffs.splice(i, 1, d_left, d_right);
                return [i + 1, diffs];
              } else {
                current_pos = next_pos;
              }
            }
          }
          throw new Error("cursor_pos is out of bounds!");
        }

        /*
         * Modify a diff such that the edit position is "shifted" to the proposed edit location (cursor_position).
         *
         * Case 1)
         *   Check if a naive shift is possible:
         *     [0, X], [ 1, Y] -> [ 1, Y], [0, X]    (if X + Y === Y + X)
         *     [0, X], [-1, Y] -> [-1, Y], [0, X]    (if X + Y === Y + X) - holds same result
         * Case 2)
         *   Check if the following shifts are possible:
         *     [0, 'pre'], [ 1, 'prefix'] -> [ 1, 'pre'], [0, 'pre'], [ 1, 'fix']
         *     [0, 'pre'], [-1, 'prefix'] -> [-1, 'pre'], [0, 'pre'], [-1, 'fix']
         *         ^            ^
         *         d          d_next
         *
         * @param {Array} diffs Array of diff tuples
         * @param {Int} cursor_pos Suggested edit position. Must not be out of bounds!
         * @return {Array} Array of diff tuples
         */
        function fix_cursor(diffs, cursor_pos) {
          var norm = cursor_normalize_diff(diffs, cursor_pos);
          var ndiffs = norm[1];
          var cursor_pointer = norm[0];
          var d = ndiffs[cursor_pointer];
          var d_next = ndiffs[cursor_pointer + 1];

          if (d == null) {
            // Text was deleted from end of original string,
            // cursor is now out of bounds in new string
            return diffs;
          } else if (d[0] !== DIFF_EQUAL) {
            // A modification happened at the cursor location.
            // This is the expected outcome, so we can return the original diff.
            return diffs;
          } else {
            if (d_next != null && d[1] + d_next[1] === d_next[1] + d[1]) {
              // Case 1)
              // It is possible to perform a naive shift
              ndiffs.splice(cursor_pointer, 2, d_next, d);
              return merge_tuples(ndiffs, cursor_pointer, 2);
            } else if (d_next != null && d_next[1].indexOf(d[1]) === 0) {
              // Case 2)
              // d[1] is a prefix of d_next[1]
              // We can assume that d_next[0] !== 0, since d[0] === 0
              // Shift edit locations..
              ndiffs.splice(cursor_pointer, 2, [d_next[0], d[1]], [0, d[1]]);
              var suffix = d_next[1].slice(d[1].length);
              if (suffix.length > 0) {
                ndiffs.splice(cursor_pointer + 2, 0, [d_next[0], suffix]);
              }
              return merge_tuples(ndiffs, cursor_pointer, 3);
            } else {
              // Not possible to perform any modification
              return diffs;
            }
          }
        }

        /*
         * Check diff did not split surrogate pairs.
         * Ex. [0, '\uD83D'], [-1, '\uDC36'], [1, '\uDC2F'] -> [-1, '\uD83D\uDC36'], [1, '\uD83D\uDC2F']
         *     '\uD83D\uDC36' === '🐶', '\uD83D\uDC2F' === '🐯'
         *
         * @param {Array} diffs Array of diff tuples
         * @return {Array} Array of diff tuples
         */
        function fix_emoji(diffs) {
          var compact = false;
          var starts_with_pair_end = function (str) {
            return str.charCodeAt(0) >= 0xdc00 && str.charCodeAt(0) <= 0xdfff;
          };
          var ends_with_pair_start = function (str) {
            return (
              str.charCodeAt(str.length - 1) >= 0xd800 &&
              str.charCodeAt(str.length - 1) <= 0xdbff
            );
          };
          for (var i = 2; i < diffs.length; i += 1) {
            if (
              diffs[i - 2][0] === DIFF_EQUAL &&
              ends_with_pair_start(diffs[i - 2][1]) &&
              diffs[i - 1][0] === DIFF_DELETE &&
              starts_with_pair_end(diffs[i - 1][1]) &&
              diffs[i][0] === DIFF_INSERT &&
              starts_with_pair_end(diffs[i][1])
            ) {
              compact = true;

              diffs[i - 1][1] = diffs[i - 2][1].slice(-1) + diffs[i - 1][1];
              diffs[i][1] = diffs[i - 2][1].slice(-1) + diffs[i][1];

              diffs[i - 2][1] = diffs[i - 2][1].slice(0, -1);
            }
          }
          if (!compact) {
            return diffs;
          }
          var fixed_diffs = [];
          for (var i = 0; i < diffs.length; i += 1) {
            if (diffs[i][1].length > 0) {
              fixed_diffs.push(diffs[i]);
            }
          }
          return fixed_diffs;
        }

        /*
         * Try to merge tuples with their neigbors in a given range.
         * E.g. [0, 'a'], [0, 'b'] -> [0, 'ab']
         *
         * @param {Array} diffs Array of diff tuples.
         * @param {Int} start Position of the first element to merge (diffs[start] is also merged with diffs[start - 1]).
         * @param {Int} length Number of consecutive elements to check.
         * @return {Array} Array of merged diff tuples.
         */
        function merge_tuples(diffs, start, length) {
          // Check from (start-1) to (start+length).
          for (var i = start + length - 1; i >= 0 && i >= start - 1; i--) {
            if (i + 1 < diffs.length) {
              var left_d = diffs[i];
              var right_d = diffs[i + 1];
              if (left_d[0] === right_d[1]) {
                diffs.splice(i, 2, [left_d[0], left_d[1] + right_d[1]]);
              }
            }
          }
          return diffs;
        }

        /***/
      },
      /* 52 */
      /***/ function (module, exports) {
        exports = module.exports =
          typeof Object.keys === "function" ? Object.keys : shim;

        exports.shim = shim;
        function shim(obj) {
          var keys = [];
          for (var key in obj) keys.push(key);
          return keys;
        }

        /***/
      },
      /* 53 */
      /***/ function (module, exports) {
        var supportsArgumentsClass =
          (function () {
            return Object.prototype.toString.call(arguments);
          })() == "[object Arguments]";

        exports = module.exports = supportsArgumentsClass
          ? supported
          : unsupported;

        exports.supported = supported;
        function supported(object) {
          return Object.prototype.toString.call(object) == "[object Arguments]";
        }

        exports.unsupported = unsupported;
        function unsupported(object) {
          return (
            (object &&
              typeof object == "object" &&
              typeof object.length == "number" &&
              Object.prototype.hasOwnProperty.call(object, "callee") &&
              !Object.prototype.propertyIsEnumerable.call(object, "callee")) ||
            false
          );
        }

        /***/
      },
      /* 54 */
      /***/ function (module, exports) {
        "use strict";

        var has = Object.prototype.hasOwnProperty,
          prefix = "~";

        /**
         * Constructor to create a storage for our `EE` objects.
         * An `Events` instance is a plain object whose properties are event names.
         *
         * @constructor
         * @api private
         */
        function Events() {}

        //
        // We try to not inherit from `Object.prototype`. In some engines creating an
        // instance in this way is faster than calling `Object.create(null)` directly.
        // If `Object.create(null)` is not supported we prefix the event names with a
        // character to make sure that the built-in object properties are not
        // overridden or used as an attack vector.
        //
        if (Object.create) {
          Events.prototype = Object.create(null);

          //
          // This hack is needed because the `__proto__` property is still inherited in
          // some old browsers like Android 4, iPhone 5.1, Opera 11 and Safari 5.
          //
          if (!new Events().__proto__) prefix = false;
        }

        /**
         * Representation of a single event listener.
         *
         * @param {Function} fn The listener function.
         * @param {Mixed} context The context to invoke the listener with.
         * @param {Boolean} [once=false] Specify if the listener is a one-time listener.
         * @constructor
         * @api private
         */
        function EE(fn, context, once) {
          this.fn = fn;
          this.context = context;
          this.once = once || false;
        }

        /**
         * Minimal `EventEmitter` interface that is molded against the Node.js
         * `EventEmitter` interface.
         *
         * @constructor
         * @api public
         */
        function EventEmitter() {
          this._events = new Events();
          this._eventsCount = 0;
        }

        /**
         * Return an array listing the events for which the emitter has registered
         * listeners.
         *
         * @returns {Array}
         * @api public
         */
        EventEmitter.prototype.eventNames = function eventNames() {
          var names = [],
            events,
            name;

          if (this._eventsCount === 0) return names;

          for (name in (events = this._events)) {
            if (has.call(events, name))
              names.push(prefix ? name.slice(1) : name);
          }

          if (Object.getOwnPropertySymbols) {
            return names.concat(Object.getOwnPropertySymbols(events));
          }

          return names;
        };

        /**
         * Return the listeners registered for a given event.
         *
         * @param {String|Symbol} event The event name.
         * @param {Boolean} exists Only check if there are listeners.
         * @returns {Array|Boolean}
         * @api public
         */
        EventEmitter.prototype.listeners = function listeners(event, exists) {
          var evt = prefix ? prefix + event : event,
            available = this._events[evt];

          if (exists) return !!available;
          if (!available) return [];
          if (available.fn) return [available.fn];

          for (var i = 0, l = available.length, ee = new Array(l); i < l; i++) {
            ee[i] = available[i].fn;
          }

          return ee;
        };

        /**
         * Calls each of the listeners registered for a given event.
         *
         * @param {String|Symbol} event The event name.
         * @returns {Boolean} `true` if the event had listeners, else `false`.
         * @api public
         */
        EventEmitter.prototype.emit = function emit(event, a1, a2, a3, a4, a5) {
          var evt = prefix ? prefix + event : event;

          if (!this._events[evt]) return false;

          var listeners = this._events[evt],
            len = arguments.length,
            args,
            i;

          if (listeners.fn) {
            if (listeners.once)
              this.removeListener(event, listeners.fn, undefined, true);

            switch (len) {
              case 1:
                return listeners.fn.call(listeners.context), true;
              case 2:
                return listeners.fn.call(listeners.context, a1), true;
              case 3:
                return listeners.fn.call(listeners.context, a1, a2), true;
              case 4:
                return listeners.fn.call(listeners.context, a1, a2, a3), true;
              case 5:
                return (
                  listeners.fn.call(listeners.context, a1, a2, a3, a4), true
                );
              case 6:
                return (
                  listeners.fn.call(listeners.context, a1, a2, a3, a4, a5), true
                );
            }

            for (i = 1, args = new Array(len - 1); i < len; i++) {
              args[i - 1] = arguments[i];
            }

            listeners.fn.apply(listeners.context, args);
          } else {
            var length = listeners.length,
              j;

            for (i = 0; i < length; i++) {
              if (listeners[i].once)
                this.removeListener(event, listeners[i].fn, undefined, true);

              switch (len) {
                case 1:
                  listeners[i].fn.call(listeners[i].context);
                  break;
                case 2:
                  listeners[i].fn.call(listeners[i].context, a1);
                  break;
                case 3:
                  listeners[i].fn.call(listeners[i].context, a1, a2);
                  break;
                case 4:
                  listeners[i].fn.call(listeners[i].context, a1, a2, a3);
                  break;
                default:
                  if (!args)
                    for (j = 1, args = new Array(len - 1); j < len; j++) {
                      args[j - 1] = arguments[j];
                    }

                  listeners[i].fn.apply(listeners[i].context, args);
              }
            }
          }

          return true;
        };

        /**
         * Add a listener for a given event.
         *
         * @param {String|Symbol} event The event name.
         * @param {Function} fn The listener function.
         * @param {Mixed} [context=this] The context to invoke the listener with.
         * @returns {EventEmitter} `this`.
         * @api public
         */
        EventEmitter.prototype.on = function on(event, fn, context) {
          var listener = new EE(fn, context || this),
            evt = prefix ? prefix + event : event;

          if (!this._events[evt])
            (this._events[evt] = listener), this._eventsCount++;
          else if (!this._events[evt].fn) this._events[evt].push(listener);
          else this._events[evt] = [this._events[evt], listener];

          return this;
        };

        /**
         * Add a one-time listener for a given event.
         *
         * @param {String|Symbol} event The event name.
         * @param {Function} fn The listener function.
         * @param {Mixed} [context=this] The context to invoke the listener with.
         * @returns {EventEmitter} `this`.
         * @api public
         */
        EventEmitter.prototype.once = function once(event, fn, context) {
          var listener = new EE(fn, context || this, true),
            evt = prefix ? prefix + event : event;

          if (!this._events[evt])
            (this._events[evt] = listener), this._eventsCount++;
          else if (!this._events[evt].fn) this._events[evt].push(listener);
          else this._events[evt] = [this._events[evt], listener];

          return this;
        };

        /**
         * Remove the listeners of a given event.
         *
         * @param {String|Symbol} event The event name.
         * @param {Function} fn Only remove the listeners that match this function.
         * @param {Mixed} context Only remove the listeners that have this context.
         * @param {Boolean} once Only remove one-time listeners.
         * @returns {EventEmitter} `this`.
         * @api public
         */
        EventEmitter.prototype.removeListener = function removeListener(
          event,
          fn,
          context,
          once
        ) {
          var evt = prefix ? prefix + event : event;

          if (!this._events[evt]) return this;
          if (!fn) {
            if (--this._eventsCount === 0) this._events = new Events();
            else delete this._events[evt];
            return this;
          }

          var listeners = this._events[evt];

          if (listeners.fn) {
            if (
              listeners.fn === fn &&
              (!once || listeners.once) &&
              (!context || listeners.context === context)
            ) {
              if (--this._eventsCount === 0) this._events = new Events();
              else delete this._events[evt];
            }
          } else {
            for (
              var i = 0, events = [], length = listeners.length;
              i < length;
              i++
            ) {
              if (
                listeners[i].fn !== fn ||
                (once && !listeners[i].once) ||
                (context && listeners[i].context !== context)
              ) {
                events.push(listeners[i]);
              }
            }

            //
            // Reset the array, or remove it completely if we have no more listeners.
            //
            if (events.length)
              this._events[evt] = events.length === 1 ? events[0] : events;
            else if (--this._eventsCount === 0) this._events = new Events();
            else delete this._events[evt];
          }

          return this;
        };

        /**
         * Remove all listeners, or those of the specified event.
         *
         * @param {String|Symbol} [event] The event name.
         * @returns {EventEmitter} `this`.
         * @api public
         */
        EventEmitter.prototype.removeAllListeners = function removeAllListeners(
          event
        ) {
          var evt;

          if (event) {
            evt = prefix ? prefix + event : event;
            if (this._events[evt]) {
              if (--this._eventsCount === 0) this._events = new Events();
              else delete this._events[evt];
            }
          } else {
            this._events = new Events();
            this._eventsCount = 0;
          }

          return this;
        };

        //
        // Alias methods names because people roll like that.
        //
        EventEmitter.prototype.off = EventEmitter.prototype.removeListener;
        EventEmitter.prototype.addListener = EventEmitter.prototype.on;

        //
        // This function doesn't apply anymore.
        //
        EventEmitter.prototype.setMaxListeners = function setMaxListeners() {
          return this;
        };

        //
        // Expose the prefix.
        //
        EventEmitter.prefixed = prefix;

        //
        // Allow `EventEmitter` to be imported as module namespace.
        //
        EventEmitter.EventEmitter = EventEmitter;

        //
        // Expose the module.
        //
        if ("undefined" !== typeof module) {
          module.exports = EventEmitter;
        }

        /***/
      },
      /* 55 */
      /***/ function (module, exports, __webpack_require__) {
        "use strict";

        Object.defineProperty(exports, "__esModule", {
          value: true,
        });
        exports.matchText =
          exports.matchSpacing =
          exports.matchNewline =
          exports.matchBlot =
          exports.matchAttributor =
          exports.default =
            undefined;

        var _typeof =
          typeof Symbol === "function" && typeof Symbol.iterator === "symbol"
            ? function (obj) {
                return typeof obj;
              }
            : function (obj) {
                return obj &&
                  typeof Symbol === "function" &&
                  obj.constructor === Symbol &&
                  obj !== Symbol.prototype
                  ? "symbol"
                  : typeof obj;
              };

        var _slicedToArray = (function () {
          function sliceIterator(arr, i) {
            var _arr = [];
            var _n = true;
            var _d = false;
            var _e = undefined;
            try {
              for (
                var _i = arr[Symbol.iterator](), _s;
                !(_n = (_s = _i.next()).done);
                _n = true
              ) {
                _arr.push(_s.value);
                if (i && _arr.length === i) break;
              }
            } catch (err) {
              _d = true;
              _e = err;
            } finally {
              try {
                if (!_n && _i["return"]) _i["return"]();
              } finally {
                if (_d) throw _e;
              }
            }
            return _arr;
          }
          return function (arr, i) {
            if (Array.isArray(arr)) {
              return arr;
            } else if (Symbol.iterator in Object(arr)) {
              return sliceIterator(arr, i);
            } else {
              throw new TypeError(
                "Invalid attempt to destructure non-iterable instance"
              );
            }
          };
        })();

        var _createClass = (function () {
          function defineProperties(target, props) {
            for (var i = 0; i < props.length; i++) {
              var descriptor = props[i];
              descriptor.enumerable = descriptor.enumerable || false;
              descriptor.configurable = true;
              if ("value" in descriptor) descriptor.writable = true;
              Object.defineProperty(target, descriptor.key, descriptor);
            }
          }
          return function (Constructor, protoProps, staticProps) {
            if (protoProps) defineProperties(Constructor.prototype, protoProps);
            if (staticProps) defineProperties(Constructor, staticProps);
            return Constructor;
          };
        })();

        var _extend2 = __webpack_require__(3);

        var _extend3 = _interopRequireDefault(_extend2);

        var _quillDelta = __webpack_require__(2);

        var _quillDelta2 = _interopRequireDefault(_quillDelta);

        var _parchment = __webpack_require__(0);

        var _parchment2 = _interopRequireDefault(_parchment);

        var _quill = __webpack_require__(5);

        var _quill2 = _interopRequireDefault(_quill);

        var _logger = __webpack_require__(10);

        var _logger2 = _interopRequireDefault(_logger);

        var _module = __webpack_require__(9);

        var _module2 = _interopRequireDefault(_module);

        var _align = __webpack_require__(36);

        var _background = __webpack_require__(37);

        var _code = __webpack_require__(13);

        var _code2 = _interopRequireDefault(_code);

        var _color = __webpack_require__(26);

        var _direction = __webpack_require__(38);

        var _font = __webpack_require__(39);

        var _size = __webpack_require__(40);

        function _interopRequireDefault(obj) {
          return obj && obj.__esModule ? obj : { default: obj };
        }

        function _defineProperty(obj, key, value) {
          if (key in obj) {
            Object.defineProperty(obj, key, {
              value: value,
              enumerable: true,
              configurable: true,
              writable: true,
            });
          } else {
            obj[key] = value;
          }
          return obj;
        }

        function _classCallCheck(instance, Constructor) {
          if (!(instance instanceof Constructor)) {
            throw new TypeError("Cannot call a class as a function");
          }
        }

        function _possibleConstructorReturn(self, call) {
          if (!self) {
            throw new ReferenceError(
              "this hasn't been initialised - super() hasn't been called"
            );
          }
          return call &&
            (typeof call === "object" || typeof call === "function")
            ? call
            : self;
        }

        function _inherits(subClass, superClass) {
          if (typeof superClass !== "function" && superClass !== null) {
            throw new TypeError(
              "Super expression must either be null or a function, not " +
                typeof superClass
            );
          }
          subClass.prototype = Object.create(
            superClass && superClass.prototype,
            {
              constructor: {
                value: subClass,
                enumerable: false,
                writable: true,
                configurable: true,
              },
            }
          );
          if (superClass)
            Object.setPrototypeOf
              ? Object.setPrototypeOf(subClass, superClass)
              : (subClass.__proto__ = superClass);
        }

        var debug = (0, _logger2.default)("quill:clipboard");

        var DOM_KEY = "__ql-matcher";

        var CLIPBOARD_CONFIG = [
          [Node.TEXT_NODE, matchText],
          [Node.TEXT_NODE, matchNewline],
          ["br", matchBreak],
          [Node.ELEMENT_NODE, matchNewline],
          [Node.ELEMENT_NODE, matchBlot],
          [Node.ELEMENT_NODE, matchSpacing],
          [Node.ELEMENT_NODE, matchAttributor],
          [Node.ELEMENT_NODE, matchStyles],
          ["li", matchIndent],
          ["b", matchAlias.bind(matchAlias, "bold")],
          ["i", matchAlias.bind(matchAlias, "italic")],
          ["style", matchIgnore],
        ];

        var ATTRIBUTE_ATTRIBUTORS = [
          _align.AlignAttribute,
          _direction.DirectionAttribute,
        ].reduce(function (memo, attr) {
          memo[attr.keyName] = attr;
          return memo;
        }, {});

        var STYLE_ATTRIBUTORS = [
          _align.AlignStyle,
          _background.BackgroundStyle,
          _color.ColorStyle,
          _direction.DirectionStyle,
          _font.FontStyle,
          _size.SizeStyle,
        ].reduce(function (memo, attr) {
          memo[attr.keyName] = attr;
          return memo;
        }, {});

        var Clipboard = (function (_Module) {
          _inherits(Clipboard, _Module);

          function Clipboard(quill, options) {
            _classCallCheck(this, Clipboard);

            var _this = _possibleConstructorReturn(
              this,
              (Clipboard.__proto__ || Object.getPrototypeOf(Clipboard)).call(
                this,
                quill,
                options
              )
            );

            _this.quill.root.addEventListener(
              "paste",
              _this.onPaste.bind(_this)
            );
            _this.container = _this.quill.addContainer("ql-clipboard");
            _this.container.setAttribute("contenteditable", true);
            _this.container.setAttribute("tabindex", -1);
            _this.matchers = [];
            CLIPBOARD_CONFIG.concat(_this.options.matchers).forEach(function (
              _ref
            ) {
              var _ref2 = _slicedToArray(_ref, 2),
                selector = _ref2[0],
                matcher = _ref2[1];

              if (!options.matchVisual && matcher === matchSpacing) return;
              _this.addMatcher(selector, matcher);
            });
            return _this;
          }

          _createClass(Clipboard, [
            {
              key: "addMatcher",
              value: function addMatcher(selector, matcher) {
                this.matchers.push([selector, matcher]);
              },
            },
            {
              key: "convert",
              value: function convert(html) {
                if (typeof html === "string") {
                  this.container.innerHTML = html.replace(/\>\r?\n +\</g, "><"); // Remove spaces between tags
                  return this.convert();
                }
                var formats = this.quill.getFormat(
                  this.quill.selection.savedRange.index
                );
                if (formats[_code2.default.blotName]) {
                  var text = this.container.innerText;
                  this.container.innerHTML = "";
                  return new _quillDelta2.default().insert(
                    text,
                    _defineProperty(
                      {},
                      _code2.default.blotName,
                      formats[_code2.default.blotName]
                    )
                  );
                }

                var _prepareMatching = this.prepareMatching(),
                  _prepareMatching2 = _slicedToArray(_prepareMatching, 2),
                  elementMatchers = _prepareMatching2[0],
                  textMatchers = _prepareMatching2[1];

                var delta = traverse(
                  this.container,
                  elementMatchers,
                  textMatchers
                );
                // Remove trailing newline
                if (
                  deltaEndsWith(delta, "\n") &&
                  delta.ops[delta.ops.length - 1].attributes == null
                ) {
                  delta = delta.compose(
                    new _quillDelta2.default()
                      .retain(delta.length() - 1)
                      .delete(1)
                  );
                }
                debug.log("convert", this.container.innerHTML, delta);
                this.container.innerHTML = "";
                return delta;
              },
            },
            {
              key: "dangerouslyPasteHTML",
              value: function dangerouslyPasteHTML(index, html) {
                var source =
                  arguments.length > 2 && arguments[2] !== undefined
                    ? arguments[2]
                    : _quill2.default.sources.API;

                if (typeof index === "string") {
                  this.quill.setContents(this.convert(index), html);
                  this.quill.setSelection(0, _quill2.default.sources.SILENT);
                } else {
                  var paste = this.convert(html);
                  this.quill.updateContents(
                    new _quillDelta2.default().retain(index).concat(paste),
                    source
                  );
                  this.quill.setSelection(
                    index + paste.length(),
                    _quill2.default.sources.SILENT
                  );
                }
              },
            },
            {
              key: "onPaste",
              value: function onPaste(e) {
                var _this2 = this;

                if (e.defaultPrevented || !this.quill.isEnabled()) return;
                var range = this.quill.getSelection();
                var delta = new _quillDelta2.default().retain(range.index);
                var scrollTop = this.quill.scrollingContainer.scrollTop;
                this.container.focus();
                this.quill.selection.update(_quill2.default.sources.SILENT);
                setTimeout(function () {
                  delta = delta.concat(_this2.convert()).delete(range.length);
                  _this2.quill.updateContents(
                    delta,
                    _quill2.default.sources.USER
                  );
                  // range.length contributes to delta.length()
                  _this2.quill.setSelection(
                    delta.length() - range.length,
                    _quill2.default.sources.SILENT
                  );
                  _this2.quill.scrollingContainer.scrollTop = scrollTop;
                  _this2.quill.focus();
                }, 1);
              },
            },
            {
              key: "prepareMatching",
              value: function prepareMatching() {
                var _this3 = this;

                var elementMatchers = [],
                  textMatchers = [];
                this.matchers.forEach(function (pair) {
                  var _pair = _slicedToArray(pair, 2),
                    selector = _pair[0],
                    matcher = _pair[1];

                  switch (selector) {
                    case Node.TEXT_NODE:
                      textMatchers.push(matcher);
                      break;
                    case Node.ELEMENT_NODE:
                      elementMatchers.push(matcher);
                      break;
                    default:
                      [].forEach.call(
                        _this3.container.querySelectorAll(selector),
                        function (node) {
                          // TODO use weakmap
                          node[DOM_KEY] = node[DOM_KEY] || [];
                          node[DOM_KEY].push(matcher);
                        }
                      );
                      break;
                  }
                });
                return [elementMatchers, textMatchers];
              },
            },
          ]);

          return Clipboard;
        })(_module2.default);

        Clipboard.DEFAULTS = {
          matchers: [],
          matchVisual: true,
        };

        function applyFormat(delta, format, value) {
          if (
            (typeof format === "undefined" ? "undefined" : _typeof(format)) ===
            "object"
          ) {
            return Object.keys(format).reduce(function (delta, key) {
              return applyFormat(delta, key, format[key]);
            }, delta);
          } else {
            return delta.reduce(function (delta, op) {
              if (op.attributes && op.attributes[format]) {
                return delta.push(op);
              } else {
                return delta.insert(
                  op.insert,
                  (0, _extend3.default)(
                    {},
                    _defineProperty({}, format, value),
                    op.attributes
                  )
                );
              }
            }, new _quillDelta2.default());
          }
        }

        function computeStyle(node) {
          if (node.nodeType !== Node.ELEMENT_NODE) return {};
          var DOM_KEY = "__ql-computed-style";
          return (
            node[DOM_KEY] || (node[DOM_KEY] = window.getComputedStyle(node))
          );
        }

        function deltaEndsWith(delta, text) {
          var endText = "";
          for (
            var i = delta.ops.length - 1;
            i >= 0 && endText.length < text.length;
            --i
          ) {
            var op = delta.ops[i];
            if (typeof op.insert !== "string") break;
            endText = op.insert + endText;
          }
          return endText.slice(-1 * text.length) === text;
        }

        function isLine(node) {
          if (node.childNodes.length === 0) return false; // Exclude embed blocks
          var style = computeStyle(node);
          return ["block", "list-item"].indexOf(style.display) > -1;
        }

        function traverse(node, elementMatchers, textMatchers) {
          // Post-order
          if (node.nodeType === node.TEXT_NODE) {
            return textMatchers.reduce(function (delta, matcher) {
              return matcher(node, delta);
            }, new _quillDelta2.default());
          } else if (node.nodeType === node.ELEMENT_NODE) {
            return [].reduce.call(
              node.childNodes || [],
              function (delta, childNode) {
                var childrenDelta = traverse(
                  childNode,
                  elementMatchers,
                  textMatchers
                );
                if (childNode.nodeType === node.ELEMENT_NODE) {
                  childrenDelta = elementMatchers.reduce(function (
                    childrenDelta,
                    matcher
                  ) {
                    return matcher(childNode, childrenDelta);
                  },
                  childrenDelta);
                  childrenDelta = (childNode[DOM_KEY] || []).reduce(function (
                    childrenDelta,
                    matcher
                  ) {
                    return matcher(childNode, childrenDelta);
                  },
                  childrenDelta);
                }
                return delta.concat(childrenDelta);
              },
              new _quillDelta2.default()
            );
          } else {
            return new _quillDelta2.default();
          }
        }

        function matchAlias(format, node, delta) {
          return applyFormat(delta, format, true);
        }

        function matchAttributor(node, delta) {
          var attributes = _parchment2.default.Attributor.Attribute.keys(node);
          var classes = _parchment2.default.Attributor.Class.keys(node);
          var styles = _parchment2.default.Attributor.Style.keys(node);
          var formats = {};
          attributes
            .concat(classes)
            .concat(styles)
            .forEach(function (name) {
              var attr = _parchment2.default.query(
                name,
                _parchment2.default.Scope.ATTRIBUTE
              );
              if (attr != null) {
                formats[attr.attrName] = attr.value(node);
                if (formats[attr.attrName]) return;
              }
              attr = ATTRIBUTE_ATTRIBUTORS[name];
              if (
                attr != null &&
                (attr.attrName === name || attr.keyName === name)
              ) {
                formats[attr.attrName] = attr.value(node) || undefined;
              }
              attr = STYLE_ATTRIBUTORS[name];
              if (
                attr != null &&
                (attr.attrName === name || attr.keyName === name)
              ) {
                attr = STYLE_ATTRIBUTORS[name];
                formats[attr.attrName] = attr.value(node) || undefined;
              }
            });
          if (Object.keys(formats).length > 0) {
            delta = applyFormat(delta, formats);
          }
          return delta;
        }

        function matchBlot(node, delta) {
          var match = _parchment2.default.query(node);
          if (match == null) return delta;
          if (match.prototype instanceof _parchment2.default.Embed) {
            var embed = {};
            var value = match.value(node);
            if (value != null) {
              embed[match.blotName] = value;
              delta = new _quillDelta2.default().insert(
                embed,
                match.formats(node)
              );
            }
          } else if (typeof match.formats === "function") {
            delta = applyFormat(delta, match.blotName, match.formats(node));
          }
          return delta;
        }

        function matchBreak(node, delta) {
          if (!deltaEndsWith(delta, "\n")) {
            delta.insert("\n");
          }
          return delta;
        }

        function matchIgnore() {
          return new _quillDelta2.default();
        }

        function matchIndent(node, delta) {
          var match = _parchment2.default.query(node);
          if (
            match == null ||
            match.blotName !== "list-item" ||
            !deltaEndsWith(delta, "\n")
          ) {
            return delta;
          }
          var indent = -1,
            parent = node.parentNode;
          while (!parent.classList.contains("ql-clipboard")) {
            if ((_parchment2.default.query(parent) || {}).blotName === "list") {
              indent += 1;
            }
            parent = parent.parentNode;
          }
          if (indent <= 0) return delta;
          return delta.compose(
            new _quillDelta2.default()
              .retain(delta.length() - 1)
              .retain(1, { indent: indent })
          );
        }

        function matchNewline(node, delta) {
          if (!deltaEndsWith(delta, "\n")) {
            if (
              isLine(node) ||
              (delta.length() > 0 &&
                node.nextSibling &&
                isLine(node.nextSibling))
            ) {
              delta.insert("\n");
            }
          }
          return delta;
        }

        function matchSpacing(node, delta) {
          if (
            isLine(node) &&
            node.nextElementSibling != null &&
            !deltaEndsWith(delta, "\n\n")
          ) {
            var nodeHeight =
              node.offsetHeight +
              parseFloat(computeStyle(node).marginTop) +
              parseFloat(computeStyle(node).marginBottom);
            if (
              node.nextElementSibling.offsetTop >
              node.offsetTop + nodeHeight * 1.5
            ) {
              delta.insert("\n");
            }
          }
          return delta;
        }

        function matchStyles(node, delta) {
          var formats = {};
          var style = node.style || {};
          if (style.fontStyle && computeStyle(node).fontStyle === "italic") {
            formats.italic = true;
          }
          if (
            style.fontWeight &&
            (computeStyle(node).fontWeight.startsWith("bold") ||
              parseInt(computeStyle(node).fontWeight) >= 700)
          ) {
            formats.bold = true;
          }
          if (Object.keys(formats).length > 0) {
            delta = applyFormat(delta, formats);
          }
          if (parseFloat(style.textIndent || 0) > 0) {
            // Could be 0.5in
            delta = new _quillDelta2.default().insert("\t").concat(delta);
          }
          return delta;
        }

        function matchText(node, delta) {
          var text = node.data;
          // Word represents empty line with <o:p>&nbsp;</o:p>
          if (node.parentNode.tagName === "O:P") {
            return delta.insert(text.trim());
          }
          if (
            text.trim().length === 0 &&
            node.parentNode.classList.contains("ql-clipboard")
          ) {
            return delta;
          }
          if (!computeStyle(node.parentNode).whiteSpace.startsWith("pre")) {
            // eslint-disable-next-line func-style
            var replacer = function replacer(collapse, match) {
              match = match.replace(/[^\u00a0]/g, ""); // \u00a0 is nbsp;
              return match.length < 1 && collapse ? " " : match;
            };
            text = text.replace(/\r\n/g, " ").replace(/\n/g, " ");
            text = text.replace(/\s\s+/g, replacer.bind(replacer, true)); // collapse whitespace
            if (
              (node.previousSibling == null && isLine(node.parentNode)) ||
              (node.previousSibling != null && isLine(node.previousSibling))
            ) {
              text = text.replace(/^\s+/, replacer.bind(replacer, false));
            }
            if (
              (node.nextSibling == null && isLine(node.parentNode)) ||
              (node.nextSibling != null && isLine(node.nextSibling))
            ) {
              text = text.replace(/\s+$/, replacer.bind(replacer, false));
            }
          }
          return delta.insert(text);
        }

        exports.default = Clipboard;
        exports.matchAttributor = matchAttributor;
        exports.matchBlot = matchBlot;
        exports.matchNewline = matchNewline;
        exports.matchSpacing = matchSpacing;
        exports.matchText = matchText;

        /***/
      },
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      ,
      /* 56 */ /* 57 */ /* 58 */ /* 59 */ /* 60 */ /* 61 */ /* 62 */ /* 63 */ /* 64 */ /* 65 */ /* 66 */ /* 67 */ /* 68 */ /* 69 */ /* 70 */ /* 71 */ /* 72 */ /* 73 */ /* 74 */ /* 75 */ /* 76 */ /* 77 */ /* 78 */ /* 79 */ /* 80 */ /* 81 */ /* 82 */ /* 83 */ /* 84 */ /* 85 */ /* 86 */ /* 87 */ /* 88 */ /* 89 */ /* 90 */ /* 91 */ /* 92 */ /* 93 */ /* 94 */ /* 95 */ /* 96 */ /* 97 */ /* 98 */ /* 99 */ /* 100 */ /* 101 */ /* 102 */ /* 103 */ /* 104 */ /* 105 */ /* 106 */ /* 107 */ /* 108 */ /* 109 */ /* 110 */
      /***/ function (module, exports, __webpack_require__) {
        module.exports = __webpack_require__(29);

        /***/
      },
      /******/
    ]
  )["default"];
});