upfront-editable/lib/range-container.js

Friendly contenteditable API

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));

var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));

var _cursor = _interopRequireDefault(require("./cursor"));

var _selection = _interopRequireDefault(require("./selection"));

/** RangeContainer
 *
 * primarily used to compare ranges
 * its designed to work with undefined ranges as well
 * so we can easily compare them without checking for undefined
 * all the time
 */
var RangeContainer = /*#__PURE__*/function () {
  function RangeContainer(editableHost, rangyRange) {
    (0, _classCallCheck2["default"])(this, RangeContainer);
    this.host = editableHost && editableHost.jquery ? editableHost[0] : editableHost;
    this.range = rangyRange;
    this.isAnythingSelected = rangyRange !== undefined;
    this.isCursor = this.isAnythingSelected && rangyRange.collapsed;
    this.isSelection = this.isAnythingSelected && !this.isCursor;
  }

  (0, _createClass2["default"])(RangeContainer, [{
    key: "getCursor",
    value: function getCursor() {
      if (this.isCursor) return new _cursor["default"](this.host, this.range);
    }
  }, {
    key: "getSelection",
    value: function getSelection() {
      if (this.isSelection) return new _selection["default"](this.host, this.range);
    }
  }, {
    key: "forceCursor",
    value: function forceCursor() {
      if (!this.isSelection) return this.getCursor();
      return this.getSelection().deleteContent();
    }
  }, {
    key: "isDifferentFrom",
    value: function isDifferentFrom() {
      var otherRangeContainer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : new RangeContainer();
      var self = this.range;
      var other = otherRangeContainer.range;
      if (self && other) return !self.equals(other);
      if (!self && !other) return false;
      return true;
    }
  }]);
  return RangeContainer;
}();

exports["default"] = RangeContainer;
module.exports = exports.default;