From db471821a9a3ceb5a375d5f0fcced529cc9acaa7 Mon Sep 17 00:00:00 2001
From: PatrickJS <github@gdi2290.com>
Date: Sun, 27 Dec 2015 10:50:06 -0800
Subject: [PATCH] Update ng2-service-worker.ts

---
 src/ng2-service-worker.ts | 27 +++++++++++++++------------
 1 file changed, 15 insertions(+), 12 deletions(-)

diff --git a/src/ng2-service-worker.ts b/src/ng2-service-worker.ts
index 48cd868..41132ce 100644
--- a/src/ng2-service-worker.ts
+++ b/src/ng2-service-worker.ts
@@ -3,7 +3,7 @@ import {Injector, Injectable, provide} from 'angular2/src/core/di';
 
 class SWLogger {
 	log(...args: any[]) {
-		console.log.apply(console, ['[service-worker]'].concat(args));
+		console.log(...['[service-worker]', ...args]);
 	}
 }
 
@@ -14,7 +14,7 @@ const SW_EVENTS = {
 	ACTIVATE: 'activate'
 }
 
-class SWContext {
+abstract class SWContext {
 	addEventListener(event, handler) { }
 }
 
@@ -28,31 +28,34 @@ class NgServiceWorker {
 	}
 
 	bootstrap() {
-		this._logger.log('bootstrap')
+		this._logger.log('bootstrap');
 	}
 
 	onInstall(installEvent) {
 		installEvent.waitUntil(this._onInstall());
 	}
 
-	private _onInstall() {
-		return Promise.resolve('ready');
-	}
-
 	onActivate(activateEvent) {
 		this._logger.log('activate', activateEvent);
 	}
+	
 	onFetch(fetchEvent) {
 		this._logger.log('fetch', fetchEvent.request.url);
 	}
+	
+	private _onInstall() {
+		return Promise.resolve('ready');
+	}
 }
 
 
+const SW_PROVIDERS = [
+	SWLogger,
+	provide(SWContext, { useValue: self }),
+  NgServiceWorker,
+];
 
 Injector
-	.resolveAndCreate([
-		SWLogger,
-		provide(SWContext, { useValue: self }),
-		NgServiceWorker, ])
+	.resolveAndCreate(SW_PROVIDERS)
 	.get(NgServiceWorker)
-	.bootstrap();
\ No newline at end of file
+	.bootstrap();