@atlaskit/editor-core/dist/cjs/actions/temp-is-empty-document.js

A package contains Atlassian editor core functionality

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isEmptyDocument = isEmptyDocument;
exports.isEmptyParagraph = isEmptyParagraph;
/**
 * Temporary file which extracts function from `editor-common`.
 *
 * Eventually we will deprecate and delete EditorActions. This is here to
 * help decouple it from editor-common
 */

/**
 * Checks if node is an empty paragraph.
 */
function isEmptyParagraph(node) {
  return !!node && node.type.name === 'paragraph' && !node.childCount;
}

/**
 * Checks if a node looks like an empty document
 */
function isEmptyDocument(node) {
  var nodeChild = node.content.firstChild;
  if (node.childCount !== 1 || !nodeChild) {
    return false;
  }
  return isEmptyParagraph(nodeChild);
}