3 files changed, 30 insertions, 11 deletions
diff --git a/chrome/worker/worker_main.cc b/chrome/worker/worker_main.cc
index d6304ab..03831b8b 100644
--- a/chrome/worker/worker_main.cc
+++ b/chrome/worker/worker_main.cc
@@ -20,16 +20,15 @@
 
 // Mainline routine for running as the worker process.
 int WorkerMain(const MainFunctionParams& parameters) {
-  // The main message loop of the worker process.
-  MessageLoop main_message_loop;
+  // The main thread of the render process.
+  MessageLoopForIO main_message_loop;
   std::wstring app_name = chrome::kBrowserAppName;
   PlatformThread::SetName(WideToASCII(app_name + L"_WorkerMain").c_str());
 
   // Initialize the SystemMonitor
   base::SystemMonitor::Start();
 
-  ChildProcess worker_process;
-  worker_process.set_main_thread(new WorkerThread());
+  ChildProcess worker_process(new WorkerThread());
 #if defined(OS_WIN)
   sandbox::TargetServices* target_services =
       parameters.sandbox_info_.TargetServices();
diff --git a/chrome/worker/worker_thread.cc b/chrome/worker/worker_thread.cc
index e4be0b9..7663b7a 100644
--- a/chrome/worker/worker_thread.cc
+++ b/chrome/worker/worker_thread.cc
@@ -15,22 +15,37 @@ static base::LazyInstance<base::ThreadLocalPointer<WorkerThread> > lazy_tls(
     base::LINKER_INITIALIZED);
 
 
-WorkerThread::WorkerThread() {
-  lazy_tls.Pointer()->Set(this);
-  webkit_client_.reset(new WorkerWebKitClientImpl);
-  WebKit::initialize(webkit_client_.get());
+WorkerThread::WorkerThread()
+    : ChildThread(base::Thread::Options(MessageLoop::TYPE_DEFAULT,
+                                        kV8StackSize)) {
 }
 
 WorkerThread::~WorkerThread() {
-  // Shutdown in reverse of the initialization order.
-  WebKit::shutdown();
-  lazy_tls.Pointer()->Set(NULL);
 }
 
 WorkerThread* WorkerThread::current() {
   return lazy_tls.Pointer()->Get();
 }
 
+void WorkerThread::Init() {
+  lazy_tls.Pointer()->Set(this);
+  ChildThread::Init();
+  webkit_client_.reset(new WorkerWebKitClientImpl);
+  WebKit::initialize(webkit_client_.get());
+}
+
+void WorkerThread::CleanUp() {
+  // Shutdown in reverse of the initialization order.
+
+  if (webkit_client_.get()) {
+    WebKit::shutdown();
+    webkit_client_.reset();
+  }
+
+  ChildThread::CleanUp();
+  lazy_tls.Pointer()->Set(NULL);
+}
+
 void WorkerThread::OnControlMessageReceived(const IPC::Message& msg) {
   IPC_BEGIN_MESSAGE_MAP(WorkerThread, msg)
     IPC_MESSAGE_HANDLER(WorkerProcessMsg_CreateWorker, OnCreateWorker)
diff --git a/chrome/worker/worker_thread.h b/chrome/worker/worker_thread.h
index 27d0abf..6bea33c 100644
--- a/chrome/worker/worker_thread.h
+++ b/chrome/worker/worker_thread.h
@@ -5,6 +5,7 @@
 #ifndef CHROME_WORKER_WORKER_THREAD_H_
 #define CHROME_WORKER_WORKER_THREAD_H_
 
+#include "base/thread.h"
 #include "chrome/common/child_thread.h"
 
 class GURL;
@@ -21,6 +22,10 @@ class WorkerThread : public ChildThread {
  private:
   virtual void OnControlMessageReceived(const IPC::Message& msg);
 
+  // Called by the thread base class
+  virtual void Init();
+  virtual void CleanUp();
+
   void OnCreateWorker(const GURL& url, int route_id);
 
   scoped_ptr<WorkerWebKitClientImpl> webkit_client_;