Shared-Travel-Map-Front-End/node_modules/zone.js/lib/extra/bluebird.ts

/**
 * @license
 * Copyright Google Inc. All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
Zone.__load_patch('bluebird', (global: any, Zone: ZoneType, api: _ZonePrivate) => {
  // TODO: @JiaLiPassion, we can automatically patch bluebird
  // if global.Promise = Bluebird, but sometimes in nodejs,
  // global.Promise is not Bluebird, and Bluebird is just be
  // used by other libraries such as sequelize, so I think it is
  // safe to just expose a method to patch Bluebird explicitly
  const BLUEBIRD = 'bluebird';
  (Zone as any)[Zone.__symbol__(BLUEBIRD)] = function patchBluebird(Bluebird: any) {
    // patch method of Bluebird.prototype which not using `then` internally
    const bluebirdApis: string[] = ['then', 'spread', 'finally'];
    bluebirdApis.forEach(bapi => {
      api.patchMethod(Bluebird.prototype, bapi, (delegate: Function) => (self: any, args: any[]) => {
        const zone = Zone.current;
        for (let i = 0; i < args.length; i ++) {
          const func = args[i];
          if (typeof func === 'function') {
            args[i] = function() {
              const argSelf: any = this;
              const argArgs: any = arguments;
              zone.scheduleMicroTask('Promise.then', () => {
                return func.apply(argSelf, argArgs);
              });
            };
          }
        }
        return delegate.apply(self, args);
      });
    });

    // override global promise
    global[api.symbol('ZoneAwarePromise')] = Bluebird;
  };
});