Chrome side to implement WebMimeRegistry.

chrome/renderer/render_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 CHROME_RENDERER_RENDER_THREAD_H_
 #define CHROME_RENDERER_RENDER_THREAD_H_
 
 #include <vector>
 
 #include "base/gfx/native_widget_types.h"
 #include "base/shared_memory.h"
 #include "base/task.h"
 #include "build/build_config.h"
 #include "chrome/common/child_thread.h"
 #include "chrome/renderer/renderer_histogram_snapshots.h"
 
 class FilePath;
 class NotificationService;
 class RenderDnsMaster;
 class RendererHistogram;
+class RendererWebKitClientImpl;
 class SkBitmap;
 class UserScriptSlave;
 class VisitedLinkSlave;
 struct ModalDialogEvent;
 struct WebPreferences;
 
-namespace webkit_glue {
-class WebKitClientImpl;
-}
-
 // The RenderThreadBase is the minimal interface that a RenderView/Widget
 // expects from a render thread. The interface basically abstracts a way to send
 // and receive messages.
 class RenderThreadBase {
  public:
   virtual ~RenderThreadBase() {}
 
   virtual bool Send(IPC::Message* msg) = 0;
 
   // Called to add or remove a listener for a particular message routing ID.
@@ skipping 35 matching lines @@
   virtual void AddRoute(int32 routing_id, IPC::Channel::Listener* listener) {
     return ChildThread::AddRoute(routing_id, listener);
   }
   virtual void RemoveRoute(int32 routing_id) {
     return ChildThread::RemoveRoute(routing_id);
   }
 
   virtual void AddFilter(IPC::ChannelProxy::MessageFilter* filter);
   virtual void RemoveFilter(IPC::ChannelProxy::MessageFilter* filter);
 
-  // Gets the VisitedLinkSlave instance for this thread
-  VisitedLinkSlave* visited_link_slave() const { return visited_link_slave_; }
+  VisitedLinkSlave* visited_link_slave() const {
+    return visited_link_slave_.get();
+  }
 
-  // Gets the UserScriptSlave instance for this thread
-  UserScriptSlave* user_script_slave() const { return user_script_slave_; }
+  UserScriptSlave* user_script_slave() const {
+    return user_script_slave_.get();
+  }
 
   // Do DNS prefetch resolution of a hostname.
   void Resolve(const char* name, size_t length);
 
   // Send all the Histogram data to browser.
   void SendHistograms();
 
   // Invokes InformHostOfCacheStats after a short delay.  Used to move this
   // bookkeeping operation off the critical latency path.
   void InformHostOfCacheStatsLater();
@@ skipping 23 matching lines @@
 
   // Send all histograms to browser.
   void OnGetRendererHistograms();
 
   // Gather usage statistics from the in-memory cache and inform our host.
   // These functions should be call periodically so that the host can make
   // decisions about how to allocation resources using current information.
   void InformHostOfCacheStats();
 
   // These objects live solely on the render thread.
-  VisitedLinkSlave* visited_link_slave_;
-  UserScriptSlave* user_script_slave_;
+  scoped_ptr<VisitedLinkSlave> visited_link_slave_;
 
-  scoped_ptr<RenderDnsMaster> render_dns_master_;
+  scoped_ptr<UserScriptSlave> user_script_slave_;
 
-  scoped_ptr<RendererHistogramSnapshots> renderer_histogram_snapshots_;
+  scoped_ptr<RenderDnsMaster> dns_master_;
+
+  scoped_ptr<RendererHistogramSnapshots> histogram_snapshots_;
 
   scoped_ptr<ScopedRunnableMethodFactory<RenderThread> > cache_stats_factory_;
 
   scoped_ptr<NotificationService> notification_service_;
 
-  scoped_ptr<webkit_glue::WebKitClientImpl> webkit_client_impl_;
+  scoped_ptr<RendererWebKitClientImpl> webkit_client_impl_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThread);
 };
 
 #endif  // CHROME_RENDERER_RENDER_THREAD_H_