40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
		
		
			
		
	
	
			40 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			TypeScript
		
	
	
	
	
	
|  | /** | ||
|  |  * @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
 | ||
|  |  */ | ||
|  | 
 | ||
|  | import {zoneSymbol} from '../../lib/common/utils'; | ||
|  | import {asyncTest, ifEnvSupports} from '../test-util'; | ||
|  | 
 | ||
|  | function workerSupport() { | ||
|  |   const Worker = (window as any)['Worker']; | ||
|  |   if (!Worker) { | ||
|  |     return false; | ||
|  |   } | ||
|  |   const desc = Object.getOwnPropertyDescriptor(Worker.prototype, 'onmessage'); | ||
|  |   if (!desc || !desc.configurable) { | ||
|  |     return false; | ||
|  |   } | ||
|  |   return true; | ||
|  | } | ||
|  | 
 | ||
|  | (workerSupport as any).message = 'Worker Support'; | ||
|  | 
 | ||
|  | xdescribe('Worker API', ifEnvSupports(workerSupport, function() { | ||
|  |             it('Worker API should be patched by Zone', asyncTest((done: Function) => { | ||
|  |                  const zone: Zone = Zone.current.fork({name: 'worker'}); | ||
|  |                  zone.run(() => { | ||
|  |                    const worker = | ||
|  |                        new Worker('/base/angular/packages/zone.js/test/assets/worker.js'); | ||
|  |                    worker.onmessage = function(evt: MessageEvent) { | ||
|  |                      expect(evt.data).toEqual('worker'); | ||
|  |                      expect(Zone.current.name).toEqual('worker'); | ||
|  |                      done(); | ||
|  |                    }; | ||
|  |                  }); | ||
|  |                }, Zone.root)); | ||
|  |           })); |