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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 #include "chrome/browser/intranet_redirect_detector.h" | 5 #include "chrome/browser/intranet_redirect_detector.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include "base/bind.h" | 9 #include "base/bind.h" |
10 #include "base/command_line.h" | 10 #include "base/command_line.h" |
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41 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( | 41 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( |
42 FROM_HERE, base::Bind(&IntranetRedirectDetector::FinishSleep, | 42 FROM_HERE, base::Bind(&IntranetRedirectDetector::FinishSleep, |
43 weak_ptr_factory_.GetWeakPtr()), | 43 weak_ptr_factory_.GetWeakPtr()), |
44 base::TimeDelta::FromSeconds(kStartFetchDelaySeconds)); | 44 base::TimeDelta::FromSeconds(kStartFetchDelaySeconds)); |
45 | 45 |
46 net::NetworkChangeNotifier::AddIPAddressObserver(this); | 46 net::NetworkChangeNotifier::AddIPAddressObserver(this); |
47 } | 47 } |
48 | 48 |
49 IntranetRedirectDetector::~IntranetRedirectDetector() { | 49 IntranetRedirectDetector::~IntranetRedirectDetector() { |
50 net::NetworkChangeNotifier::RemoveIPAddressObserver(this); | 50 net::NetworkChangeNotifier::RemoveIPAddressObserver(this); |
51 STLDeleteElements(&fetchers_); | 51 base::STLDeleteElements(&fetchers_); |
52 } | 52 } |
53 | 53 |
54 // static | 54 // static |
55 GURL IntranetRedirectDetector::RedirectOrigin() { | 55 GURL IntranetRedirectDetector::RedirectOrigin() { |
56 const IntranetRedirectDetector* const detector = | 56 const IntranetRedirectDetector* const detector = |
57 g_browser_process->intranet_redirect_detector(); | 57 g_browser_process->intranet_redirect_detector(); |
58 return detector ? detector->redirect_origin_ : GURL(); | 58 return detector ? detector->redirect_origin_ : GURL(); |
59 } | 59 } |
60 | 60 |
61 // static | 61 // static |
62 void IntranetRedirectDetector::RegisterPrefs(PrefRegistrySimple* registry) { | 62 void IntranetRedirectDetector::RegisterPrefs(PrefRegistrySimple* registry) { |
63 registry->RegisterStringPref(prefs::kLastKnownIntranetRedirectOrigin, | 63 registry->RegisterStringPref(prefs::kLastKnownIntranetRedirectOrigin, |
64 std::string()); | 64 std::string()); |
65 } | 65 } |
66 | 66 |
67 void IntranetRedirectDetector::FinishSleep() { | 67 void IntranetRedirectDetector::FinishSleep() { |
68 in_sleep_ = false; | 68 in_sleep_ = false; |
69 | 69 |
70 // If another fetch operation is still running, cancel it. | 70 // If another fetch operation is still running, cancel it. |
71 STLDeleteElements(&fetchers_); | 71 base::STLDeleteElements(&fetchers_); |
72 resulting_origins_.clear(); | 72 resulting_origins_.clear(); |
73 | 73 |
74 const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess(); | 74 const base::CommandLine* cmd_line = base::CommandLine::ForCurrentProcess(); |
75 if (cmd_line->HasSwitch(switches::kDisableBackgroundNetworking)) | 75 if (cmd_line->HasSwitch(switches::kDisableBackgroundNetworking)) |
76 return; | 76 return; |
77 | 77 |
78 DCHECK(fetchers_.empty() && resulting_origins_.empty()); | 78 DCHECK(fetchers_.empty() && resulting_origins_.empty()); |
79 | 79 |
80 // Start three fetchers on random hostnames. | 80 // Start three fetchers on random hostnames. |
81 for (size_t i = 0; i < 3; ++i) { | 81 for (size_t i = 0; i < 3; ++i) { |
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162 | 162 |
163 // Since presumably many programs open connections after network changes, | 163 // Since presumably many programs open connections after network changes, |
164 // delay this a little bit. | 164 // delay this a little bit. |
165 in_sleep_ = true; | 165 in_sleep_ = true; |
166 static const int kNetworkSwitchDelayMS = 1000; | 166 static const int kNetworkSwitchDelayMS = 1000; |
167 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( | 167 base::ThreadTaskRunnerHandle::Get()->PostDelayedTask( |
168 FROM_HERE, base::Bind(&IntranetRedirectDetector::FinishSleep, | 168 FROM_HERE, base::Bind(&IntranetRedirectDetector::FinishSleep, |
169 weak_ptr_factory_.GetWeakPtr()), | 169 weak_ptr_factory_.GetWeakPtr()), |
170 base::TimeDelta::FromMilliseconds(kNetworkSwitchDelayMS)); | 170 base::TimeDelta::FromMilliseconds(kNetworkSwitchDelayMS)); |
171 } | 171 } |
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