Root Explorer PHP

Editing: quill.core.js

/*!
 * 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";

/***/
      },
      /* 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()

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 _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;
        }

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;
              };

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

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

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 _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,
        };

// 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 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 _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");
          }
        }

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");
          }
        }

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 _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");
          }
        }

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
          }
        }

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;
        }

/***/
      },
      /* 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 _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");
          }
        }

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 _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 _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 _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 _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];

return Editor;
        })();

exports.default = Editor;

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

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

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 _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 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;
        })();

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

/***/
      },
      /* 16 */
      /***/ 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");
          }
        }

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";

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

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

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

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 _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 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;

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

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]
                    : {};

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];

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 _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 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
              );
            },
          };
        }

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

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

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

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");
          }
        }

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");
          }
        }

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 _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");
          }
        }

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";

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

/***/
      },
      /* 34 */
      /***/ 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 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 _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");
          }
        }

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 _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");
          }
        }

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 _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");
          }
        }

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,
        };

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";

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

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

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

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

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

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;

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

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];

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

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

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

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

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"];
});

[ CANCEL ]

Name	Type	Actions
.. (Parent Directory)
📄 quill.bubble.css	FILE	[EDIT]
📄 quill.core.css	FILE	[EDIT]
📄 quill.core.js	FILE	[EDIT]
📄 quill.min.js	FILE	[EDIT]
📄 quill.snow.css	FILE	[EDIT]

[ Root System Explorer ]

Editing: quill.core.js