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
10namespace net {
11class URLRequestContextGetter;
12}
13
14class Profile;
15
16// This class filters out incoming Chrome-specific benchmarking IPC messages
17// for the renderer process on the IPC thread.
18class 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) OVERRIDE;
27
28 private:
29  virtual ~ChromeNetBenchmarkingMessageFilter();
30
31  // Message handlers.
32  void OnCloseCurrentConnections();
33  void OnClearCache(IPC::Message* reply_msg);
34  void OnClearHostResolverCache(int* result);
35  void OnSetCacheMode(bool enabled);
36  void OnClearPredictorCache(int* result);
37
38  // Returns true if benchmarking is enabled for chrome.
39  bool CheckBenchmarkingEnabled() const;
40
41  // The Profile associated with our renderer process.  This should only be
42  // accessed on the UI thread!
43  Profile* profile_;
44  scoped_refptr<net::URLRequestContextGetter> request_context_;
45
46  DISALLOW_COPY_AND_ASSIGN(ChromeNetBenchmarkingMessageFilter);
47};
48
49#endif  // CHROME_BROWSER_CHROME_NET_BENCHMARKING_MESSAGE_FILTER_H_
50
51