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| 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 #include "chrome/browser/chromeos/cros/update_library.h" | |
| 6 | |
| 7 #include "base/basictypes.h" | |
| 8 #include "base/compiler_specific.h" | |
| 9 #include "base/logging.h" | |
| 10 #include "base/message_loop.h" | |
| 11 #include "base/observer_list.h" | |
| 12 #include "chrome/browser/chromeos/cros/cros_library.h" | |
| 13 #include "content/public/browser/browser_thread.h" | |
| 14 | |
| 15 using content::BrowserThread; | |
| 16 | |
| 17 namespace chromeos { | |
| 18 | |
| 19 class UpdateLibraryImpl : public UpdateLibrary { | |
| 20 public: | |
| 21 UpdateLibraryImpl() : status_connection_(NULL) {} | |
| 22 | |
| 23 virtual ~UpdateLibraryImpl() { | |
| 24 if (status_connection_) { | |
| 25 chromeos::DisconnectUpdateProgress(status_connection_); | |
| 26 status_connection_ = NULL; | |
| 27 } | |
| 28 } | |
| 29 | |
| 30 // Begin UpdateLibrary implementation. | |
| 31 virtual void Init() OVERRIDE { | |
| 32 DCHECK(CrosLibrary::Get()->libcros_loaded()); | |
| 33 CHECK(!status_connection_) << "Already initialized"; | |
| 34 status_connection_ = | |
| 35 chromeos::MonitorUpdateStatus(&UpdateStatusHandler, this); | |
| 36 // Asynchronously load the initial state. | |
| 37 chromeos::RequestUpdateStatus(&UpdateStatusHandler, this); | |
| 38 } | |
| 39 | |
| 40 virtual void AddObserver(Observer* observer) OVERRIDE { | |
| 41 observers_.AddObserver(observer); | |
| 42 } | |
| 43 | |
| 44 virtual void RemoveObserver(Observer* observer) OVERRIDE { | |
| 45 observers_.RemoveObserver(observer); | |
| 46 } | |
| 47 | |
| 48 virtual bool HasObserver(Observer* observer) OVERRIDE { | |
| 49 return observers_.HasObserver(observer); | |
| 50 } | |
| 51 | |
| 52 virtual void RequestUpdateCheck(chromeos::UpdateCallback callback, | |
| 53 void* user_data) OVERRIDE { | |
| 54 chromeos::RequestUpdateCheck(callback, user_data); | |
| 55 } | |
| 56 | |
| 57 virtual void RebootAfterUpdate() OVERRIDE { | |
| 58 chromeos::RebootIfUpdated(); | |
| 59 } | |
| 60 | |
| 61 virtual void SetReleaseTrack(const std::string& track) OVERRIDE { | |
| 62 chromeos::SetUpdateTrack(track); | |
| 63 } | |
| 64 | |
| 65 virtual void GetReleaseTrack(chromeos::UpdateTrackCallback callback, | |
| 66 void* user_data) OVERRIDE { | |
| 67 chromeos::RequestUpdateTrack(callback, user_data); | |
| 68 } | |
| 69 // End UpdateLibrary implementation. | |
| 70 | |
| 71 virtual const UpdateLibrary::Status& status() const OVERRIDE{ | |
| 72 return status_; | |
| 73 } | |
| 74 | |
| 75 private: | |
| 76 static void UpdateStatusHandler(void* object, const UpdateProgress& status) { | |
| 77 UpdateLibraryImpl* impl = static_cast<UpdateLibraryImpl*>(object); | |
| 78 impl->UpdateStatus(Status(status)); | |
| 79 } | |
| 80 | |
| 81 void UpdateStatus(const Status& status) { | |
| 82 // Called from UpdateStatusHandler, a libcros callback which should | |
| 83 // always run on UI thread. | |
| 84 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 85 | |
| 86 status_ = status; | |
| 87 FOR_EACH_OBSERVER(Observer, observers_, UpdateStatusChanged(status)); | |
| 88 } | |
| 89 | |
| 90 ObserverList<Observer> observers_; | |
| 91 | |
| 92 // A reference to the update api, to allow callbacks when the update | |
| 93 // status changes. | |
| 94 UpdateStatusConnection status_connection_; | |
| 95 | |
| 96 // The latest power status. | |
| 97 Status status_; | |
| 98 | |
| 99 DISALLOW_COPY_AND_ASSIGN(UpdateLibraryImpl); | |
| 100 }; | |
| 101 | |
| 102 class UpdateLibraryStubImpl : public UpdateLibrary { | |
| 103 public: | |
| 104 UpdateLibraryStubImpl() {} | |
| 105 virtual ~UpdateLibraryStubImpl() {} | |
| 106 | |
| 107 // Begin UpdateLibrary implementation. | |
| 108 virtual void Init() OVERRIDE {} | |
| 109 virtual void AddObserver(Observer* observer) OVERRIDE {} | |
| 110 virtual void RemoveObserver(Observer* observer) OVERRIDE {} | |
| 111 virtual bool HasObserver(Observer* observer) OVERRIDE { return false; } | |
| 112 virtual void RequestUpdateCheck(chromeos::UpdateCallback callback, | |
| 113 void* user_data) OVERRIDE { | |
| 114 if (callback) | |
| 115 callback(user_data, UPDATE_RESULT_FAILED, "stub update"); | |
| 116 } | |
| 117 virtual void RebootAfterUpdate() OVERRIDE {} | |
| 118 virtual void SetReleaseTrack(const std::string& track) OVERRIDE {} | |
| 119 virtual void GetReleaseTrack(chromeos::UpdateTrackCallback callback, | |
| 120 void* user_data) OVERRIDE { | |
| 121 if (callback) | |
| 122 callback(user_data, "beta-channel"); | |
| 123 } | |
| 124 // End UpdateLibrary implementation. | |
| 125 | |
| 126 virtual const UpdateLibrary::Status& status() const OVERRIDE { | |
| 127 return status_; | |
| 128 } | |
| 129 | |
| 130 private: | |
| 131 Status status_; | |
| 132 | |
| 133 DISALLOW_COPY_AND_ASSIGN(UpdateLibraryStubImpl); | |
| 134 }; | |
| 135 | |
| 136 // static | |
| 137 UpdateLibrary* UpdateLibrary::GetImpl(bool stub) { | |
| 138 UpdateLibrary* impl; | |
| 139 if (stub) | |
| 140 impl = new UpdateLibraryStubImpl(); | |
| 141 else | |
| 142 impl = new UpdateLibraryImpl(); | |
| 143 impl->Init(); | |
| 144 return impl; | |
| 145 } | |
| 146 | |
| 147 } // namespace chromeos | |
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Chromium Code Reviews
Issue 8637020:
chromeos: Remove UpdateLibrary code, which is no longer used. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src