Keeping track of whether WebKit is in the callstack using RenderThread doesn'...

chrome/renderer/render_widget.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 CHROME_RENDERER_RENDER_WIDGET_H__
 #define CHROME_RENDERER_RENDER_WIDGET_H__
 
 #include <vector>
 #include "base/basictypes.h"
 #include "base/gfx/native_widget_types.h"
@@ skipping 45 matching lines @@
   virtual void Release() {
     base::RefCounted<RenderWidget>::Release();
   }
 
   // IPC::Channel::Listener
   virtual void OnMessageReceived(const IPC::Message& msg);
 
   // IPC::Message::Sender
   virtual bool Send(IPC::Message* msg);
 
-  // True if the underlying IPC is currently sending data.
-  bool InSend() const;
-
   // WebWidgetDelegate
   virtual gfx::NativeViewId GetContainingView(WebWidget* webwidget);
   virtual void DidInvalidateRect(WebWidget* webwidget, const gfx::Rect& rect);
   virtual void DidScrollRect(WebWidget* webwidget, int dx, int dy,
                              const gfx::Rect& clip_rect);
   virtual void SetCursor(WebWidget* webwidget, const WebCursor& cursor);
   virtual void Show(WebWidget* webwidget, WindowOpenDisposition disposition);
   virtual void CloseWidgetSoon(WebWidget* webwidget);
   virtual void Focus(WebWidget* webwidget);
   virtual void Blur(WebWidget* webwidget);
@@ skipping 178 matching lines @@
   // Whether the window for this RenderWidget can be activated.
   bool activatable_;
 
   // Holds all the needed plugin window moves for a scroll.
   std::vector<WebPluginGeometry> plugin_window_moves_;
 
   DISALLOW_EVIL_CONSTRUCTORS(RenderWidget);
 };
 
 #endif  // CHROME_RENDERER_RENDER_WIDGET_H__