chrome/browser/chrome_net_benchmarking_message_filter.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_CHROME_NET_BENCHMARKING_MESSAGE_FILTER_H_
   6 #define CHROME_BROWSER_CHROME_NET_BENCHMARKING_MESSAGE_FILTER_H_
   7
   8 #include "content/public/browser/browser_message_filter.h"
   9
  10 namespace net {
  11 class URLRequestContextGetter;
  12 }
  13
  14 class Profile;
  15
  16 // This class filters out incoming Chrome-specific benchmarking IPC messages
  17 // for the renderer process on the IPC thread.
  18 class ChromeNetBenchmarkingMessageFilter
  19     : public content::BrowserMessageFilter {
  20  public:
  21   ChromeNetBenchmarkingMessageFilter(
  22       Profile* profile,
  23       net::URLRequestContextGetter* request_context);
  24
  25   // content::BrowserMessageFilter methods:
  26   virtual bool OnMessageReceived(const IPC::Message& message,
  27                                  bool* message_was_ok) OVERRIDE;
  28
  29  private:
  30   virtual ~ChromeNetBenchmarkingMessageFilter();
  31
  32   // Message handlers.
  33   void OnCloseCurrentConnections();
  34   void OnClearCache(IPC::Message* reply_msg);
  35   void OnClearHostResolverCache(int* result);
  36   void OnEnableSpdy(bool enable);
  37   void OnSetCacheMode(bool enabled);
  38   void OnClearPredictorCache(int* result);
  39
  40   // Returns true if benchmarking is enabled for chrome.
  41   bool CheckBenchmarkingEnabled() const;
  42
  43   // The Profile associated with our renderer process.  This should only be
  44   // accessed on the UI thread!
  45   Profile* profile_;
  46   scoped_refptr<net::URLRequestContextGetter> request_context_;
  47
  48   DISALLOW_COPY_AND_ASSIGN(ChromeNetBenchmarkingMessageFilter);
  49 };
  50
  51 #endif  // CHROME_BROWSER_CHROME_NET_BENCHMARKING_MESSAGE_FILTER_H_
  52