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: / var / canvas / node_modules / jest-circus / build /
Filename : globalErrorHandlers.js
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'use strict';

Object.defineProperty(exports, '__esModule', {
  value: true
});
exports.restoreGlobalErrorHandlers = exports.injectGlobalErrorHandlers = void 0;

var _state = require('./state');

/**
 * Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
const uncaught = error => {
  (0, _state.dispatchSync)({
    error,
    name: 'error'
  });
};

const injectGlobalErrorHandlers = parentProcess => {
  const uncaughtException = process.listeners('uncaughtException').slice();
  const unhandledRejection = process.listeners('unhandledRejection').slice();
  parentProcess.removeAllListeners('uncaughtException');
  parentProcess.removeAllListeners('unhandledRejection');
  parentProcess.on('uncaughtException', uncaught);
  parentProcess.on('unhandledRejection', uncaught);
  return {
    uncaughtException,
    unhandledRejection
  };
};

exports.injectGlobalErrorHandlers = injectGlobalErrorHandlers;

const restoreGlobalErrorHandlers = (parentProcess, originalErrorHandlers) => {
  parentProcess.removeListener('uncaughtException', uncaught);
  parentProcess.removeListener('unhandledRejection', uncaught);

  for (const listener of originalErrorHandlers.uncaughtException) {
    parentProcess.on('uncaughtException', listener);
  }

  for (const listener of originalErrorHandlers.unhandledRejection) {
    parentProcess.on('unhandledRejection', listener);
  }
};

exports.restoreGlobalErrorHandlers = restoreGlobalErrorHandlers;