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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" |
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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| and |enable_do_not_track| should be initialized on the |
40 // beforehand. This object's owner is responsible for cleaning it up at | 40 // UI thread (see below) beforehand. This object's owner is responsible for |
41 // shutdown. If |cookie_settings| is NULL, all cookies are enabled, | 41 // cleaning it up at shutdown. |enable_do_not_track| can be NULL. |
42 // otherwise, the settings are enforced on all observed network requests. | 42 // If |cookie_settings| is NULL, all cookies are enabled, otherwise, the |
| 43 // settings are enforced on all observed network requests. |
43 ChromeNetworkDelegate( | 44 ChromeNetworkDelegate( |
44 extensions::EventRouterForwarder* event_router, | 45 extensions::EventRouterForwarder* event_router, |
45 ExtensionInfoMap* extension_info_map, | 46 ExtensionInfoMap* extension_info_map, |
46 const policy::URLBlacklistManager* url_blacklist_manager, | 47 const policy::URLBlacklistManager* url_blacklist_manager, |
47 const ManagedModeURLFilter* managed_mode_url_filter, | 48 const ManagedModeURLFilter* managed_mode_url_filter, |
48 void* profile, | 49 void* profile, |
49 CookieSettings* cookie_settings, | 50 CookieSettings* cookie_settings, |
50 BooleanPrefMember* enable_referrers, | 51 BooleanPrefMember* enable_referrers, |
| 52 BooleanPrefMember* enable_do_not_track, |
51 chrome_browser_net::LoadTimeStats* load_time_stats); | 53 chrome_browser_net::LoadTimeStats* load_time_stats); |
52 virtual ~ChromeNetworkDelegate(); | 54 virtual ~ChromeNetworkDelegate(); |
53 | 55 |
54 // Causes |OnCanThrottleRequest| to always return false, for all | 56 // Causes |OnCanThrottleRequest| to always return false, for all |
55 // instances of this object. | 57 // instances of this object. |
56 static void NeverThrottleRequests(); | 58 static void NeverThrottleRequests(); |
57 | 59 |
58 // Binds |enable_referrers| to |pref_service| and moves it to the IO thread. | 60 // Binds the pref members to |pref_service| and moves them to the IO thread. |
| 61 // |enable_do_not_track| can be NULL. |
59 // This method should be called on the UI thread. | 62 // This method should be called on the UI thread. |
60 static void InitializeReferrersEnabled(BooleanPrefMember* enable_referrers, | 63 static void InitializePrefsOnUIThread(BooleanPrefMember* enable_referrers, |
61 PrefService* pref_service); | 64 BooleanPrefMember* enable_do_not_track, |
| 65 PrefService* pref_service); |
62 | 66 |
63 // When called, all file:// URLs will now be accessible. If this is not | 67 // When called, all file:// URLs will now be accessible. If this is not |
64 // called, then some platforms restrict access to file:// paths. | 68 // called, then some platforms restrict access to file:// paths. |
65 static void AllowAccessToAllFiles(); | 69 static void AllowAccessToAllFiles(); |
66 | 70 |
67 private: | 71 private: |
68 friend class ChromeNetworkDelegateTest; | 72 friend class ChromeNetworkDelegateTest; |
69 | 73 |
70 // NetworkDelegate implementation. | 74 // NetworkDelegate implementation. |
71 virtual int OnBeforeURLRequest(net::URLRequest* request, | 75 virtual int OnBeforeURLRequest(net::URLRequest* request, |
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112 RequestWaitState state) OVERRIDE; | 116 RequestWaitState state) OVERRIDE; |
113 | 117 |
114 scoped_refptr<extensions::EventRouterForwarder> event_router_; | 118 scoped_refptr<extensions::EventRouterForwarder> event_router_; |
115 void* profile_; | 119 void* profile_; |
116 scoped_refptr<CookieSettings> cookie_settings_; | 120 scoped_refptr<CookieSettings> cookie_settings_; |
117 | 121 |
118 scoped_refptr<ExtensionInfoMap> extension_info_map_; | 122 scoped_refptr<ExtensionInfoMap> extension_info_map_; |
119 | 123 |
120 // Weak, owned by our owner. | 124 // Weak, owned by our owner. |
121 BooleanPrefMember* enable_referrers_; | 125 BooleanPrefMember* enable_referrers_; |
| 126 BooleanPrefMember* enable_do_not_track_; |
122 | 127 |
123 // Weak, owned by our owner. | 128 // Weak, owned by our owner. |
124 const policy::URLBlacklistManager* url_blacklist_manager_; | 129 const policy::URLBlacklistManager* url_blacklist_manager_; |
125 | 130 |
126 // Weak pointer. The owner of this object needs to make sure that the | 131 // Weak pointer. The owner of this object needs to make sure that the |
127 // |managed_mode_url_filter_| outlives it. | 132 // |managed_mode_url_filter_| outlives it. |
128 const ManagedModeURLFilter* managed_mode_url_filter_; | 133 const ManagedModeURLFilter* managed_mode_url_filter_; |
129 | 134 |
130 // When true, allow access to all file:// URLs. | 135 // When true, allow access to all file:// URLs. |
131 static bool g_allow_file_access_; | 136 static bool g_allow_file_access_; |
132 | 137 |
133 // True if OnCanThrottleRequest should always return false. | 138 // True if OnCanThrottleRequest should always return false. |
134 // | 139 // |
135 // Note: This needs to be static as the instance of | 140 // Note: This needs to be static as the instance of |
136 // ChromeNetworkDelegate used may change over time, and we need to | 141 // ChromeNetworkDelegate used may change over time, and we need to |
137 // set this variable once at start-up time. It is effectively | 142 // set this variable once at start-up time. It is effectively |
138 // static anyway since it is based on a command-line flag. | 143 // static anyway since it is based on a command-line flag. |
139 static bool g_never_throttle_requests_; | 144 static bool g_never_throttle_requests_; |
140 | 145 |
141 // Pointer to IOThread global, should outlive ChromeNetworkDelegate. | 146 // Pointer to IOThread global, should outlive ChromeNetworkDelegate. |
142 chrome_browser_net::LoadTimeStats* load_time_stats_; | 147 chrome_browser_net::LoadTimeStats* load_time_stats_; |
143 | 148 |
144 DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate); | 149 DISALLOW_COPY_AND_ASSIGN(ChromeNetworkDelegate); |
145 }; | 150 }; |
146 | 151 |
147 #endif // CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_ | 152 #endif // CHROME_BROWSER_NET_CHROME_NETWORK_DELEGATE_H_ |
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