Add basic browser test for EmbeddedWorker/ServiceWorker

content/renderer/service_worker/embedded_worker_context_client.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/service_worker/embedded_worker_context_client.h"
 
 #include "base/lazy_instance.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/pickle.h"
 #include "base/threading/thread_local.h"
@@ skipping 35 matching lines @@
 EmbeddedWorkerContextClient::EmbeddedWorkerContextClient(
     int embedded_worker_id,
     int64 service_worker_version_id,
     const GURL& script_url)
     : embedded_worker_id_(embedded_worker_id),
       service_worker_version_id_(service_worker_version_id),
       script_url_(script_url),
       sender_(ChildThread::current()->thread_safe_sender()),
       main_thread_proxy_(base::MessageLoopProxy::current()),
       proxy_(NULL) {
+  g_worker_client_tls.Pointer()->Set(this);
 }
 
 EmbeddedWorkerContextClient::~EmbeddedWorkerContextClient() {
   DCHECK(g_worker_client_tls.Pointer()->Get() != NULL);
   g_worker_client_tls.Pointer()->Set(NULL);
 }
 
 bool EmbeddedWorkerContextClient::OnMessageReceived(
     const IPC::Message& msg) {
   bool handled = true;
@@ skipping 18 matching lines @@
   DCHECK(g_worker_client_tls.Pointer()->Get() == NULL);
   g_worker_client_tls.Pointer()->Set(this);
   proxy_ = proxy;
 
   sender_->Send(new EmbeddedWorkerHostMsg_WorkerStarted(
       WorkerTaskRunner::Instance()->CurrentWorkerId(),
       embedded_worker_id_));
 }
 
 void EmbeddedWorkerContextClient::workerContextDestroyed() {
-  DCHECK_NE(0, WorkerTaskRunner::Instance()->CurrentWorkerId());
+  // At this point OnWorkerRunLoopStopped is already called, so
+  // CurrentWorkerId() returns 0 (while we're still on the worker thread).
   proxy_ = NULL;
   main_thread_proxy_->PostTask(
       FROM_HERE,
       base::Bind(&CallWorkerContextDestroyedOnMainThread,
                  embedded_worker_id_));
 }
 
 void EmbeddedWorkerContextClient::OnFetchEvent(
     int thread_id,
     int embedded_worker_id,
     const ServiceWorkerFetchRequest& request) {
   // TODO(kinuko): Implement.
   // This is to call WebServiceWorkerContextProxy's dispatchFetchEvent method.
   NOTIMPLEMENTED();
 }
 
 }  // namespace content