Implement WebKitPlatformSupport::currentThread

webkit/glue/webkitplatformsupport_impl.h

 // Copyright (c) 2011 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 WEBKIT_PLATFORM_SUPPORT_IMPL_H_
 #define WEBKIT_PLATFORM_SUPPORT_IMPL_H_
 
 #include "base/platform_file.h"
+#include "base/threading/thread_local_storage.h"
 #include "base/timer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebKitPlatformSupport.h"
 #if defined(OS_WIN)
 #include "webkit/glue/webthemeengine_impl_win.h"
 #elif defined(OS_MACOSX)
 #include "webkit/glue/webthemeengine_impl_mac.h"
 #elif defined(OS_POSIX)
 #include "webkit/glue/webthemeengine_impl_linux.h"
 #endif
 
@@ skipping 52 matching lines @@
   virtual void suddenTerminationChanged(bool enabled) { }
   virtual double currentTime();
   virtual double monotonicallyIncreasingTime();
   virtual void cryptographicallyRandomValues(
       unsigned char* buffer, size_t length);
   virtual void setSharedTimerFiredFunction(void (*func)());
   virtual void setSharedTimerFireInterval(double interval_seconds);
   virtual void stopSharedTimer();
   virtual void callOnMainThread(void (*func)(void*), void* context);
   virtual WebKit::WebThread* createThread(const char* name);
+  virtual WebKit::WebThread* currentThread();
 
   void SuspendSharedTimer();
   void ResumeSharedTimer();
 
  private:
   void DoTimeout() {
     if (shared_timer_func_ && !shared_timer_suspended_)
       shared_timer_func_();
   }
+  static void DestroyCurrentThread(void*);
 
   MessageLoop* main_loop_;
   base::OneShotTimer<WebKitPlatformSupportImpl> shared_timer_;
   void (*shared_timer_func_)();
   double shared_timer_fire_time_;
   int shared_timer_suspended_;  // counter
   WebThemeEngineImpl theme_engine_;
+  base::ThreadLocalStorage::Slot current_thread_slot_;
 };
 
 }  // namespace webkit_glue
 
 #endif  // WEBKIT_PLATFORM_SUPPORT_IMPL_H_