Add V8 bindings for Worker (Part I).

base/thread.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef BASE_THREAD_H_
 #define BASE_THREAD_H_
 
 #include <string>
 
 #include "base/message_loop.h"
@@ skipping 83 matching lines @@
   // the Thread's Stop method instead.
   //
   MessageLoop* message_loop() const { return message_loop_; }
 
   // Set the name of this thread (for display in debugger too).
   const std::string &thread_name() { return name_; }
 
   // The native thread handle.
   PlatformThreadHandle thread_handle() { return thread_; }
 
+  // The thread ID.
+  int thread_id() const { return thread_id_; }
+
  protected:
   // Called just prior to starting the message loop
   virtual void Init() {}
 
   // Called just after the message loop ends
   virtual void CleanUp() {}
 
   static void SetThreadWasQuitProperly(bool flag);
   static bool GetThreadWasQuitProperly();
 
  private:
   // PlatformThread::Delegate methods:
   virtual void ThreadMain();
 
   // We piggy-back on the startup_data_ member to know if we successfully
   // started the thread.  This way we know that we need to call Join.
   bool thread_was_started() const { return startup_data_ != NULL; }
 
   // Used to pass data to ThreadMain.
   struct StartupData;
   StartupData* startup_data_;
 
   // The thread's handle.
   PlatformThreadHandle thread_;
 
   // The thread's message loop.  Valid only while the thread is alive.  Set
   // by the created thread.
   MessageLoop* message_loop_;
 
-  // Our thread's ID.  Used for debugging purposes.
+  // Our thread's ID.
   int thread_id_;
 
   // The name of the thread.  Used for debugging purposes.
   std::string name_;
 
   friend class ThreadQuitTask;
 
   DISALLOW_COPY_AND_ASSIGN(Thread);
 };
 
 }  // namespace base
 
 #endif  // BASE_THREAD_H_