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Side by Side Diff: chrome/browser/net/chrome_network_delegate.h

Issue 10834313: Add histograms for network activity, and total/cumulative (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: Created 8 years, 4 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_ 5 #ifndef CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_
6 #define CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_ 6 #define CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "base/compiler_specific.h" 9 #include "base/compiler_specific.h"
10 #include "base/memory/ref_counted.h" 10 #include "base/memory/ref_counted.h"
11 #include "net/base/network_delegate.h" 11 #include "net/base/network_delegate.h"
12 12
13 class CookieSettings; 13 class CookieSettings;
14 class ExtensionInfoMap; 14 class ExtensionInfoMap;
15 class ManagedModeURLFilter; 15 class ManagedModeURLFilter;
16 class PrefService; 16 class PrefService;
17 template<class T> class PrefMember; 17 template<class T> class PrefMember;
18 18
19 typedef PrefMember<bool> BooleanPrefMember; 19 typedef PrefMember<bool> BooleanPrefMember;
20 20
21 namespace chrome_browser_net { 21 namespace chrome_browser_net {
22 class CacheStats; 22 class LoadTimeStats;
23 } 23 }
24 24
25 namespace extensions { 25 namespace extensions {
26 class EventRouterForwarder; 26 class EventRouterForwarder;
27 } 27 }
28 28
29 namespace policy { 29 namespace policy {
30 class URLBlacklistManager; 30 class URLBlacklistManager;
31 } 31 }
32 32
33 // ChromeNetworkDelegate is the central point from within the chrome code to 33 // ChromeNetworkDelegate is the central point from within the chrome code to
34 // add hooks into the network stack. 34 // add hooks into the network stack.
35 class ChromeNetworkDelegate : public net::NetworkDelegate { 35 class ChromeNetworkDelegate : public net::NetworkDelegate {
36 public: 36 public:
37 // If |profile| is NULL, events will be broadcasted to all profiles, 37 // If |profile| is NULL, events will be broadcasted to all profiles,
38 // otherwise they will only be sent to the specified profile. 38 // otherwise they will only be sent to the specified profile.
39 // |enable_referrers| should be initialized on the UI thread (see below) 39 // |enable_referrers| should be initialized on the UI thread (see below)
40 // beforehand. This object's owner is responsible for cleaning it up at 40 // beforehand. This object's owner is responsible for cleaning it up at
41 // shutdown. If |cookie_settings| is NULL, all cookies are enabled, 41 // shutdown. If |cookie_settings| is NULL, all cookies are enabled,
42 // otherwise, the settings are enforced on all observed network requests. 42 // otherwise, the settings are enforced on all observed network requests.
43 ChromeNetworkDelegate( 43 ChromeNetworkDelegate(
44 extensions::EventRouterForwarder* event_router, 44 extensions::EventRouterForwarder* event_router,
45 ExtensionInfoMap* extension_info_map, 45 ExtensionInfoMap* extension_info_map,
46 const policy::URLBlacklistManager* url_blacklist_manager, 46 const policy::URLBlacklistManager* url_blacklist_manager,
47 const ManagedModeURLFilter* managed_mode_url_filter, 47 const ManagedModeURLFilter* managed_mode_url_filter,
48 void* profile, 48 void* profile,
49 CookieSettings* cookie_settings, 49 CookieSettings* cookie_settings,
50 BooleanPrefMember* enable_referrers, 50 BooleanPrefMember* enable_referrers,
51 chrome_browser_net::CacheStats* cache_stats); 51 chrome_browser_net::LoadTimeStats* load_time_stats);
52 virtual ~ChromeNetworkDelegate(); 52 virtual ~ChromeNetworkDelegate();
53 53
54 // Causes |OnCanThrottleRequest| to always return false, for all 54 // Causes |OnCanThrottleRequest| to always return false, for all
55 // instances of this object. 55 // instances of this object.
56 static void NeverThrottleRequests(); 56 static void NeverThrottleRequests();
57 57
58 // Binds |enable_referrers| to |pref_service| and moves it to the IO thread. 58 // Binds |enable_referrers| to |pref_service| and moves it to the IO thread.
59 // This method should be called on the UI thread. 59 // This method should be called on the UI thread.
60 static void InitializeReferrersEnabled(BooleanPrefMember* enable_referrers, 60 static void InitializeReferrersEnabled(BooleanPrefMember* enable_referrers,
61 PrefService* pref_service); 61 PrefService* pref_service);
(...skipping 39 matching lines...) Expand 10 before | Expand all | Expand 10 after
101 virtual bool OnCanSetCookie(const net::URLRequest& request, 101 virtual bool OnCanSetCookie(const net::URLRequest& request,
102 const std::string& cookie_line, 102 const std::string& cookie_line,
103 net::CookieOptions* options) OVERRIDE; 103 net::CookieOptions* options) OVERRIDE;
104 virtual bool OnCanAccessFile(const net::URLRequest& request, 104 virtual bool OnCanAccessFile(const net::URLRequest& request,
105 const FilePath& path) const OVERRIDE; 105 const FilePath& path) const OVERRIDE;
106 virtual bool OnCanThrottleRequest( 106 virtual bool OnCanThrottleRequest(
107 const net::URLRequest& request) const OVERRIDE; 107 const net::URLRequest& request) const OVERRIDE;
108 virtual int OnBeforeSocketStreamConnect( 108 virtual int OnBeforeSocketStreamConnect(
109 net::SocketStream* stream, 109 net::SocketStream* stream,
110 const net::CompletionCallback& callback) OVERRIDE; 110 const net::CompletionCallback& callback) OVERRIDE;
111 virtual void OnCacheWaitStateChange(const net::URLRequest& request, 111 virtual void OnRequestWaitStateChange(const net::URLRequest& request,
112 CacheWaitState state) OVERRIDE; 112 RequestWaitState state) OVERRIDE;
113 113
114 scoped_refptr<extensions::EventRouterForwarder> event_router_; 114 scoped_refptr<extensions::EventRouterForwarder> event_router_;
115 void* profile_; 115 void* profile_;
116 scoped_refptr<CookieSettings> cookie_settings_; 116 scoped_refptr<CookieSettings> cookie_settings_;
117 117
118 scoped_refptr<ExtensionInfoMap> extension_info_map_; 118 scoped_refptr<ExtensionInfoMap> extension_info_map_;
119 119
120 // Weak, owned by our owner. 120 // Weak, owned by our owner.
121 BooleanPrefMember* enable_referrers_; 121 BooleanPrefMember* enable_referrers_;
122 122
123 // Weak, owned by our owner. 123 // Weak, owned by our owner.
124 const policy::URLBlacklistManager* url_blacklist_manager_; 124 const policy::URLBlacklistManager* url_blacklist_manager_;
125 125
126 // Weak pointer. The owner of this object needs to make sure that the 126 // Weak pointer. The owner of this object needs to make sure that the
127 // |managed_mode_url_filter_| outlives it. 127 // |managed_mode_url_filter_| outlives it.
128 const ManagedModeURLFilter* managed_mode_url_filter_; 128 const ManagedModeURLFilter* managed_mode_url_filter_;
129 129
130 // When true, allow access to all file:// URLs. 130 // When true, allow access to all file:// URLs.
131 static bool g_allow_file_access_; 131 static bool g_allow_file_access_;
132 132
133 // True if OnCanThrottleRequest should always return false. 133 // True if OnCanThrottleRequest should always return false.
134 // 134 //
135 // Note: This needs to be static as the instance of 135 // Note: This needs to be static as the instance of
136 // ChromeNetworkDelegate used may change over time, and we need to 136 // ChromeNetworkDelegate used may change over time, and we need to
137 // set this variable once at start-up time. It is effectively 137 // set this variable once at start-up time. It is effectively
138 // static anyway since it is based on a command-line flag. 138 // static anyway since it is based on a command-line flag.
139 static bool g_never_throttle_requests_; 139 static bool g_never_throttle_requests_;
140 140
141 // Pointer to IOThread global, should outlive ChromeNetworkDelegate. 141 // Pointer to IOThread global, should outlive ChromeNetworkDelegate.
142 chrome_browser_net::CacheStats* cache_stats_; 142 chrome_browser_net::LoadTimeStats* load_time_stats_;
143 143
144 DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate); 144 DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate);
145 }; 145 };
146 146
147 #endif // CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_ 147 #endif // CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_
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