@atlaskit/editor-plugin-block-controls/dist/cjs/pm-plugins/utils/sparse-surfaces-state.js

Block controls plugin for @atlaskit/editor-core

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.createInitialSparseSurfacesState = exports.applySparseSurfacesTransaction = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _view = require("@atlaskit/editor-prosemirror/view");
var _sparseSurfacesMapping = require("./sparse-surfaces-mapping");
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { (0, _defineProperty2.default)(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
var createInitialSparseSurfacesState = exports.createInitialSparseSurfacesState = function createInitialSparseSurfacesState(candidates) {
  return {
    activeNodesByPosition: new Map(),
    anchors: new Map(),
    candidates: candidates,
    decorations: _view.DecorationSet.empty,
    documentChanged: false
  };
};
var isReconciliationCommit = function isReconciliationCommit(meta) {
  return (meta === null || meta === void 0 ? void 0 : meta.type) === 'commitReconciliation';
};
var commitReconciliation = function commitReconciliation(previous, meta) {
  return _objectSpread(_objectSpread(_objectSpread({}, previous), meta.reconciliation), {}, {
    documentChanged: false,
    invalidation: undefined
  });
};
var applySparseSurfacesTransaction = exports.applySparseSurfacesTransaction = function applySparseSurfacesTransaction(input) {
  if (isReconciliationCommit(input.meta)) {
    return commitReconciliation(input.previous, input.meta);
  }
  var pending = (0, _sparseSurfacesMapping.reducePendingState)({
    invalidation: input.invalidation,
    previous: input.previous,
    tr: input.tr
  });
  if ((0, _sparseSurfacesMapping.isUnchangedTransaction)({
    pending: pending,
    previous: input.previous,
    tr: input.tr
  })) {
    return input.previous;
  }
  return (0, _sparseSurfacesMapping.mapTransactionState)({
    newState: input.newState,
    pending: pending,
    previous: input.previous,
    tr: input.tr
  });
};