@atlaskit/editor-common/dist/cjs/utils/is-text-input.js

A package that contains common classes and components for editor and renderer

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isTextInput = void 0;
var _slicedToArray2 = _interopRequireDefault(require("@babel/runtime/helpers/slicedToArray"));
var _transform = require("@atlaskit/editor-prosemirror/transform");
// TODO: remove from editor-core utils, re-export from editor-common

var isTextInput = exports.isTextInput = function isTextInput(tr) {
  var _tr$steps = (0, _slicedToArray2.default)(tr.steps, 1),
    step = _tr$steps[0];
  if (!step || !(step instanceof _transform.ReplaceStep)) {
    return false;
  }
  var _ref = step,
    content = _ref.slice.content,
    from = _ref.from,
    to = _ref.to;
  var char = content.firstChild;
  return from === to && content.childCount === 1 && !!char && !!char.text && char.text.length === 1;
};