xstate/lib/devTools.js

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var environment = require('./environment.js');

function getGlobal() {
  if (typeof globalThis !== 'undefined') {
    return globalThis;
  }

  if (typeof self !== 'undefined') {
    return self;
  }

  if (typeof window !== 'undefined') {
    return window;
  }

  if (typeof global !== 'undefined') {
    return global;
  }

  if (!environment.IS_PRODUCTION) {
    console.warn('XState could not find a global object in this environment. Please let the maintainers know and raise an issue here: https://github.com/statelyai/xstate/issues');
  }
}

function getDevTools() {
  var global = getGlobal();

  if (global && '__xstate__' in global) {
    return global.__xstate__;
  }

  return undefined;
}

function registerService(service) {
  if (!getGlobal()) {
    return;
  }

  var devTools = getDevTools();

  if (devTools) {
    devTools.register(service);
  }
}

exports.getGlobal = getGlobal;
exports.registerService = registerService;