fix(router): check if windows.console exists before using it (#12348)

modules/@angular/router/src/private_import_platform-browser.ts

@@ -0,0 +1,10 @@
+/**
+ * @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 {__platform_browser_private__ as r} from '@angular/platform-browser';
+
+export var getDOM: typeof r.getDOM = r.getDOM;

modules/@angular/router/src/router_module.ts

@@ -8,10 +8,12 @@
 
 import {APP_BASE_HREF, HashLocationStrategy, Location, LocationStrategy, PathLocationStrategy, PlatformLocation} from '@angular/common';
 import {ANALYZE_FOR_ENTRY_COMPONENTS, APP_BOOTSTRAP_LISTENER, ApplicationRef, Compiler, Inject, Injector, ModuleWithProviders, NgModule, NgModuleFactoryLoader, OpaqueToken, Optional, Provider, SkipSelf, SystemJsNgModuleLoader} from '@angular/core';
+
 import {Route, Routes} from './config';
 import {RouterLink, RouterLinkWithHref} from './directives/router_link';
 import {RouterLinkActive} from './directives/router_link_active';
 import {RouterOutlet} from './directives/router_outlet';
+import {getDOM} from './private_import_platform-browser';
 import {ErrorHandler, Router} from './router';
 import {ROUTES} from './router_config_loader';
 import {RouterOutletMap} from './router_outlet_map';
@@ -22,7 +24,6 @@ import {DefaultUrlSerializer, UrlSerializer} from './url_tree';
 import {flatten} from './utils/collection';
 
 
-
 /**
  * @whatItDoes Contains a list of directives
  * @stable
@@ -249,11 +250,12 @@ export function setupRouter(
   }
 
   if (opts.enableTracing) {
+    const dom = getDOM();
     router.events.subscribe(e => {
-      console.group(`Router Event: ${(<any>e.constructor).name}`);
-      console.log(e.toString());
-      console.log(e);
-      console.groupEnd();
+      dom.logGroup(`Router Event: ${(<any>e.constructor).name}`);
+      dom.log(e.toString());
+      dom.log(e);
+      dom.logGroupEnd();
     });
   }
 

modules/@angular/router/tsconfig-upgrade.json

@@ -13,6 +13,7 @@
     "outDir": "../../../dist/packages-dist/router",
     "paths": {
       "@angular/core": ["../../../dist/packages-dist/core"],
+      "@angular/platform-browser": ["../../../dist/packages-dist/platform-browser"],
       "@angular/router": ["../../../dist/packages-dist/router"],
       "@angular/upgrade/static": ["../../../dist/packages-dist/upgrade/static"]
     },