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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 COMPONENTS_PROXY_CONFIG_PREF_PROXY_CONFIG_TRACKER_IMPL_H_ | 5 #ifndef COMPONENTS_PROXY_CONFIG_PREF_PROXY_CONFIG_TRACKER_IMPL_H_ |
6 #define COMPONENTS_PROXY_CONFIG_PREF_PROXY_CONFIG_TRACKER_IMPL_H_ | 6 #define COMPONENTS_PROXY_CONFIG_PREF_PROXY_CONFIG_TRACKER_IMPL_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #include "base/macros.h" | 10 #include "base/macros.h" |
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29 } | 29 } |
30 | 30 |
31 // A net::ProxyConfigService implementation that applies preference proxy | 31 // A net::ProxyConfigService implementation that applies preference proxy |
32 // settings (pushed from PrefProxyConfigTrackerImpl) as overrides to the proxy | 32 // settings (pushed from PrefProxyConfigTrackerImpl) as overrides to the proxy |
33 // configuration determined by a baseline delegate ProxyConfigService on | 33 // configuration determined by a baseline delegate ProxyConfigService on |
34 // non-ChromeOS platforms. ChromeOS has its own implementation of overrides in | 34 // non-ChromeOS platforms. ChromeOS has its own implementation of overrides in |
35 // chromeos::ProxyConfigServiceImpl. | 35 // chromeos::ProxyConfigServiceImpl. |
36 class ProxyConfigServiceImpl : public net::ProxyConfigService, | 36 class ProxyConfigServiceImpl : public net::ProxyConfigService, |
37 public net::ProxyConfigService::Observer { | 37 public net::ProxyConfigService::Observer { |
38 public: | 38 public: |
39 // Takes ownership of the passed |base_service|. | 39 ProxyConfigServiceImpl(std::unique_ptr<net::ProxyConfigService> base_service, |
40 // GetLatestProxyConfig returns ConfigAvailability::CONFIG_PENDING until | 40 ProxyPrefs::ConfigState initial_config_state, |
41 // UpdateProxyConfig has been called. | 41 const net::ProxyConfig& initial_config); |
42 explicit ProxyConfigServiceImpl(net::ProxyConfigService* base_service); | |
43 ~ProxyConfigServiceImpl() override; | 42 ~ProxyConfigServiceImpl() override; |
44 | 43 |
45 // ProxyConfigService implementation: | 44 // ProxyConfigService implementation: |
46 void AddObserver(net::ProxyConfigService::Observer* observer) override; | 45 void AddObserver(net::ProxyConfigService::Observer* observer) override; |
47 void RemoveObserver(net::ProxyConfigService::Observer* observer) override; | 46 void RemoveObserver(net::ProxyConfigService::Observer* observer) override; |
48 ConfigAvailability GetLatestProxyConfig(net::ProxyConfig* config) override; | 47 ConfigAvailability GetLatestProxyConfig(net::ProxyConfig* config) override; |
49 void OnLazyPoll() override; | 48 void OnLazyPoll() override; |
50 | 49 |
51 // Method on IO thread that receives the preference proxy settings pushed from | 50 // Method on IO thread that receives the preference proxy settings pushed from |
52 // PrefProxyConfigTrackerImpl. | 51 // PrefProxyConfigTrackerImpl. |
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64 std::unique_ptr<net::ProxyConfigService> base_service_; | 63 std::unique_ptr<net::ProxyConfigService> base_service_; |
65 base::ObserverList<net::ProxyConfigService::Observer, true> observers_; | 64 base::ObserverList<net::ProxyConfigService::Observer, true> observers_; |
66 | 65 |
67 // Tracks configuration state of |pref_config_|. |pref_config_| is valid only | 66 // Tracks configuration state of |pref_config_|. |pref_config_| is valid only |
68 // if |pref_config_state_| is not CONFIG_UNSET. | 67 // if |pref_config_state_| is not CONFIG_UNSET. |
69 ProxyPrefs::ConfigState pref_config_state_; | 68 ProxyPrefs::ConfigState pref_config_state_; |
70 | 69 |
71 // Configuration as defined by prefs. | 70 // Configuration as defined by prefs. |
72 net::ProxyConfig pref_config_; | 71 net::ProxyConfig pref_config_; |
73 | 72 |
74 // Flag that indicates that a PrefProxyConfigTracker needs to inform us | |
75 // about a proxy configuration before we may return any configuration. | |
76 bool pref_config_read_pending_; | |
77 | |
78 // Indicates whether the base service registration is done. | 73 // Indicates whether the base service registration is done. |
79 bool registered_observer_; | 74 bool registered_observer_; |
80 | 75 |
81 base::ThreadChecker thread_checker_; | 76 base::ThreadChecker thread_checker_; |
82 | 77 |
83 DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceImpl); | 78 DISALLOW_COPY_AND_ASSIGN(ProxyConfigServiceImpl); |
84 }; | 79 }; |
85 | 80 |
86 // A class that tracks proxy preferences. It translates the configuration | 81 // A class that tracks proxy preferences. It translates the configuration |
87 // to net::ProxyConfig and pushes the result over to the IO thread for | 82 // to net::ProxyConfig and pushes the result over to the IO thread for |
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170 PrefChangeRegistrar proxy_prefs_; | 165 PrefChangeRegistrar proxy_prefs_; |
171 | 166 |
172 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; | 167 scoped_refptr<base::SingleThreadTaskRunner> io_task_runner_; |
173 | 168 |
174 base::ThreadChecker thread_checker_; | 169 base::ThreadChecker thread_checker_; |
175 | 170 |
176 DISALLOW_COPY_AND_ASSIGN(PrefProxyConfigTrackerImpl); | 171 DISALLOW_COPY_AND_ASSIGN(PrefProxyConfigTrackerImpl); |
177 }; | 172 }; |
178 | 173 |
179 #endif // COMPONENTS_PROXY_CONFIG_PREF_PROXY_CONFIG_TRACKER_IMPL_H_ | 174 #endif // COMPONENTS_PROXY_CONFIG_PREF_PROXY_CONFIG_TRACKER_IMPL_H_ |
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