Add IPC stubs between browser and ServiceWorker's worker context in the child process

content/renderer/service_worker/service_worker_context_client.cc

Index: content/renderer/service_worker/service_worker_context_client.cc
diff --git a/content/renderer/service_worker/service_worker_context_client.cc b/content/renderer/service_worker/service_worker_context_client.cc
deleted file mode 100644
index 412ed6748002aa35c472f8214d39b3c2b62cf728..0000000000000000000000000000000000000000
--- a/content/renderer/service_worker/service_worker_context_client.cc
+++ /dev/null
@@ -1,98 +0,0 @@
-// 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/service_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"
-#include "content/child/thread_safe_sender.h"
-#include "content/renderer/render_thread_impl.h"
-#include "content/renderer/service_worker/embedded_worker_dispatcher.h"
-#include "ipc/ipc_message_macros.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "webkit/child/worker_task_runner.h"
-
-using webkit_glue::WorkerTaskRunner;
-
-namespace content {
-
-namespace {
-
-// For now client must be a per-thread instance.
-// TODO(kinuko): This needs to be refactored when we start using thread pool
-// or having multiple clients per one thread.
-base::LazyInstance<base::ThreadLocalPointer<ServiceWorkerContextClient> >::
-    Leaky g_worker_client_tls = LAZY_INSTANCE_INITIALIZER;
-
-void CallWorkerContextDestroyedOnMainThread(int embedded_worker_id) {
-  if (!RenderThreadImpl::current() ||
-      !RenderThreadImpl::current()->embedded_worker_dispatcher())
-    return;
-  RenderThreadImpl::current()->embedded_worker_dispatcher()->
-      WorkerContextDestroyed(embedded_worker_id);
-}
-
-}  // namespace
-
-ServiceWorkerContextClient*
-ServiceWorkerContextClient::ThreadSpecificInstance() {
-  return g_worker_client_tls.Pointer()->Get();
-}
-
-ServiceWorkerContextClient::ServiceWorkerContextClient(
-    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) {
-}
-
-ServiceWorkerContextClient::~ServiceWorkerContextClient() {
-  DCHECK(g_worker_client_tls.Pointer()->Get() != NULL);
-  g_worker_client_tls.Pointer()->Set(NULL);
-}
-
-bool ServiceWorkerContextClient::OnMessageReceived(
-    const IPC::Message& msg) {
-  NOTIMPLEMENTED();
-  return false;
-}
-
-void ServiceWorkerContextClient::workerContextFailedToStart()
-{
-  DCHECK(main_thread_proxy_->RunsTasksOnCurrentThread());
-  DCHECK(!proxy_);
-
-  RenderThreadImpl::current()->embedded_worker_dispatcher()->
-      WorkerContextDestroyed(embedded_worker_id_);
-}
-
-void ServiceWorkerContextClient::workerContextStarted(
-    blink::WebServiceWorkerContextProxy* proxy) {
-  DCHECK_NE(0, WorkerTaskRunner::Instance()->CurrentWorkerId());
-  DCHECK(g_worker_client_tls.Pointer()->Get() == NULL);
-  g_worker_client_tls.Pointer()->Set(this);
-  proxy_ = proxy;
-
-  // TODO(kinuko): Send WorkerStarted message to the browser with the
-  // current thread ID so that the browser can start sending embedded worker
-  // messages directly to this client.
-}
-
-void ServiceWorkerContextClient::workerContextDestroyed() {
-  DCHECK_NE(0, WorkerTaskRunner::Instance()->CurrentWorkerId());
-  proxy_ = NULL;
-  main_thread_proxy_->PostTask(
-      FROM_HERE,
-      base::Bind(&CallWorkerContextDestroyedOnMainThread,
-                 embedded_worker_id_));
-}
-
-}  // namespace content