@atlaskit/editor-core/dist/cjs/utils/findChangedNodesFromTransaction.js

A package contains Atlassian editor core functionality

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.findChangedNodesFromTransaction = void 0;
/**
 * Finds all top level nodes affected by the transaction
 * Uses from/to positions in transaction's steps to work out which nodes will
 * be changed by the transaction
 */
var findChangedNodesFromTransaction = exports.findChangedNodesFromTransaction = function findChangedNodesFromTransaction(tr) {
  var nodes = [];
  var steps = tr.steps || [];
  steps.forEach(function (step) {
    step.getMap().forEach(function (_oldStart, _oldEnd, newStart, newEnd) {
      tr.doc.nodesBetween(newStart, Math.min(newEnd, tr.doc.content.size), function (node) {
        if (!nodes.find(function (n) {
          return n === node;
        })) {
          nodes.push(node);
        }
        return false;
      });
    });
  });
  return nodes;
};