@wordpress/sync/build/undo-manager.js

Sync Data.

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// packages/sync/src/undo-manager.ts
var undo_manager_exports = {};
__export(undo_manager_exports, {
  createUndoManager: () => createUndoManager
});
module.exports = __toCommonJS(undo_manager_exports);
var import_config = require("./config");
var import_y_multidoc_undomanager = require("./y-utilities/y-multidoc-undomanager");
function createUndoManager() {
  const yUndoManager = new import_y_multidoc_undomanager.YMultiDocUndoManager([], {
    // Throttle undo/redo captures. (default: 500ms)
    captureTimeout: 200,
    // Ensure that we only scope the undo/redo to the current editor.
    // The yjs document's clientID is added once it's available.
    trackedOrigins: /* @__PURE__ */ new Set([import_config.LOCAL_EDITOR_ORIGIN])
  });
  return {
    /**
     * Record changes into the history.
     * Since Yjs automatically tracks changes, this method translates the WordPress
     * HistoryRecord format into Yjs operations.
     *
     * @param _record   A record of changes to record.
     * @param _isStaged Whether to immediately create an undo point or not.
     */
    addRecord(_record, _isStaged = false) {
    },
    /**
     * Add a Yjs map to the scope of the undo manager.
     *
     * @param {Y.Map< any >} ymap The Yjs map to add to the scope.
     */
    addToScope(ymap) {
      yUndoManager.addToScope(ymap);
    },
    /**
     * Undo the last recorded changes.
     *
     */
    undo() {
      if (!yUndoManager.canUndo()) {
        return;
      }
      yUndoManager.undo();
      return [];
    },
    /**
     * Redo the last undone changes.
     */
    redo() {
      if (!yUndoManager.canRedo()) {
        return;
      }
      yUndoManager.redo();
      return [];
    },
    /**
     * Check if there are changes that can be undone.
     *
     * @return {boolean} Whether there are changes to undo.
     */
    hasUndo() {
      return yUndoManager.canUndo();
    },
    /**
     * Check if there are changes that can be redone.
     *
     * @return {boolean} Whether there are changes to redo.
     */
    hasRedo() {
      return yUndoManager.canRedo();
    }
  };
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  createUndoManager
});
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