redux-devtools/extension/webpack/replace/JsonpMainTemplate.runtime.js

/*
	MIT License http://www.opensource.org/licenses/mit-license.php
	Author Tobias Koppers @sokra
*/
/*globals hotAddUpdateChunk parentHotUpdateCallback document XMLHttpRequest $require$ $hotChunkFilename$ $hotMainFilename$ */
module.exports = function () {
  function webpackHotUpdateCallback(chunkId, moreModules) {
    // eslint-disable-line no-unused-vars
    hotAddUpdateChunk(chunkId, moreModules);
    if (parentHotUpdateCallback) parentHotUpdateCallback(chunkId, moreModules);
  }

  var context = this;
  function evalCode(code, context) {
    return function () {
      return eval(code);
    }.call(context);
  }

  context.hotDownloadUpdateChunk = function (chunkId) {
    // eslint-disable-line no-unused-vars
    var src =
      __webpack_require__.p +
      '' +
      chunkId +
      '.' +
      hotCurrentHash +
      '.hot-update.js';
    var request = new XMLHttpRequest();

    request.onload = function () {
      evalCode(this.responseText, context);
    };
    request.open('get', src, true);
    request.send();
  };

  function hotDownloadManifest(callback) {
    // eslint-disable-line no-unused-vars
    if (typeof XMLHttpRequest === 'undefined')
      return callback(new Error('No browser support'));
    try {
      var request = new XMLHttpRequest();
      var requestPath = $require$.p + $hotMainFilename$;
      request.open('GET', requestPath, true);
      request.timeout = 10000;
      request.send(null);
    } catch (err) {
      return callback(err);
    }
    request.onreadystatechange = function () {
      if (request.readyState !== 4) return;
      if (request.status === 0) {
        // timeout
        callback(
          new Error('Manifest request to ' + requestPath + ' timed out.')
        );
      } else if (request.status === 404) {
        // no update available
        callback();
      } else if (request.status !== 200 && request.status !== 304) {
        // other failure
        callback(new Error('Manifest request to ' + requestPath + ' failed.'));
      } else {
        // success
        try {
          var update = JSON.parse(request.responseText);
        } catch (e) {
          callback(e);
          return;
        }
        callback(null, update);
      }
    };
  }
};