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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 "remoting/host/it2me_host_user_interface.h" |
| 6 |
| 7 #include "base/bind.h" |
| 8 #include "remoting/host/chromoting_host.h" |
| 9 #include "remoting/host/chromoting_host_context.h" |
| 10 #include "remoting/host/continue_window.h" |
| 11 #include "remoting/host/disconnect_window.h" |
| 12 #include "remoting/host/local_input_monitor.h" |
| 13 |
| 14 namespace remoting { |
| 15 |
| 16 class It2MeHostUserInterface::TimerTask { |
| 17 public: |
| 18 TimerTask(base::MessageLoopProxy* message_loop, |
| 19 const base::Closure& task, |
| 20 int delay_ms) |
| 21 : thread_proxy_(message_loop) { |
| 22 thread_proxy_.PostDelayedTask(FROM_HERE, task, delay_ms); |
| 23 } |
| 24 |
| 25 private: |
| 26 ScopedThreadProxy thread_proxy_; |
| 27 }; |
| 28 |
| 29 |
| 30 It2MeHostUserInterface::It2MeHostUserInterface(ChromotingHost* host, |
| 31 ChromotingHostContext* context) |
| 32 : host_(host), |
| 33 context_(context), |
| 34 is_monitoring_local_inputs_(false), |
| 35 ui_thread_proxy_(context->ui_message_loop()) { |
| 36 } |
| 37 |
| 38 It2MeHostUserInterface::~It2MeHostUserInterface() { |
| 39 } |
| 40 |
| 41 void It2MeHostUserInterface::Init() { |
| 42 InitFrom(DisconnectWindow::Create(), |
| 43 ContinueWindow::Create(), |
| 44 LocalInputMonitor::Create()); |
| 45 } |
| 46 |
| 47 void It2MeHostUserInterface::InitFrom(DisconnectWindow* disconnect_window, |
| 48 ContinueWindow* continue_window, |
| 49 LocalInputMonitor* monitor) { |
| 50 disconnect_window_.reset(disconnect_window); |
| 51 continue_window_.reset(continue_window); |
| 52 local_input_monitor_.reset(monitor); |
| 53 } |
| 54 |
| 55 void It2MeHostUserInterface::OnSignallingConnected( |
| 56 SignalStrategy* signal_strategy, const std::string& full_jid) { |
| 57 } |
| 58 |
| 59 void It2MeHostUserInterface::OnSignallingDisconnected() { |
| 60 } |
| 61 |
| 62 void It2MeHostUserInterface::OnClientAuthenticated(const std::string& jid) { |
| 63 // There should not be more than one concurrent authenticated connection. |
| 64 DCHECK(authenticated_jid_.empty()); |
| 65 authenticated_jid_ = jid; |
| 66 |
| 67 std::string username = jid.substr(0, jid.find('/')); |
| 68 ui_thread_proxy_.PostTask(FROM_HERE, base::Bind( |
| 69 &It2MeHostUserInterface::ProcessOnConnect, base::Unretained(this), |
| 70 username)); |
| 71 } |
| 72 |
| 73 void It2MeHostUserInterface::OnClientDisconnected(const std::string& jid) { |
| 74 if (jid == authenticated_jid_) { |
| 75 authenticated_jid_.clear(); |
| 76 ui_thread_proxy_.PostTask(FROM_HERE, base::Bind( |
| 77 &It2MeHostUserInterface::ProcessOnLastDisconnect, |
| 78 base::Unretained(this))); |
| 79 } |
| 80 } |
| 81 |
| 82 void It2MeHostUserInterface::OnAccessDenied() { |
| 83 } |
| 84 |
| 85 void It2MeHostUserInterface::OnShutdown() { |
| 86 } |
| 87 |
| 88 void It2MeHostUserInterface::Shutdown() { |
| 89 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 90 |
| 91 MonitorLocalInputs(false); |
| 92 ShowDisconnectWindow(false, std::string()); |
| 93 ShowContinueWindow(false); |
| 94 StartContinueWindowTimer(false); |
| 95 |
| 96 ui_thread_proxy_.Detach(); |
| 97 } |
| 98 |
| 99 void It2MeHostUserInterface::OnConnect(const std::string& username) { |
| 100 ui_thread_proxy_.PostTask(FROM_HERE, base::Bind( |
| 101 &It2MeHostUserInterface::ProcessOnConnect, base::Unretained(this), |
| 102 username)); |
| 103 } |
| 104 |
| 105 void It2MeHostUserInterface::OnLastDisconnect() { |
| 106 ui_thread_proxy_.PostTask(FROM_HERE, base::Bind( |
| 107 &It2MeHostUserInterface::ProcessOnLastDisconnect, |
| 108 base::Unretained(this))); |
| 109 } |
| 110 |
| 111 void It2MeHostUserInterface::ProcessOnConnect(const std::string& username) { |
| 112 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 113 |
| 114 MonitorLocalInputs(true); |
| 115 ShowDisconnectWindow(true, username); |
| 116 StartContinueWindowTimer(true); |
| 117 } |
| 118 |
| 119 void It2MeHostUserInterface::ProcessOnLastDisconnect() { |
| 120 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 121 |
| 122 MonitorLocalInputs(false); |
| 123 ShowDisconnectWindow(false, std::string()); |
| 124 ShowContinueWindow(false); |
| 125 StartContinueWindowTimer(false); |
| 126 } |
| 127 |
| 128 void It2MeHostUserInterface::MonitorLocalInputs(bool enable) { |
| 129 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 130 |
| 131 if (enable == is_monitoring_local_inputs_) |
| 132 return; |
| 133 if (enable) { |
| 134 local_input_monitor_->Start(host_); |
| 135 } else { |
| 136 local_input_monitor_->Stop(); |
| 137 } |
| 138 is_monitoring_local_inputs_ = enable; |
| 139 } |
| 140 |
| 141 void It2MeHostUserInterface::ShowDisconnectWindow(bool show, |
| 142 const std::string& username) { |
| 143 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 144 |
| 145 if (show) { |
| 146 disconnect_window_->Show(host_, username); |
| 147 } else { |
| 148 disconnect_window_->Hide(); |
| 149 } |
| 150 } |
| 151 |
| 152 void It2MeHostUserInterface::ShowContinueWindow(bool show) { |
| 153 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 154 |
| 155 if (show) { |
| 156 continue_window_->Show(host_, base::Bind( |
| 157 &It2MeHostUserInterface::ContinueSession, base::Unretained(this))); |
| 158 } else { |
| 159 continue_window_->Hide(); |
| 160 } |
| 161 } |
| 162 |
| 163 void It2MeHostUserInterface::ContinueSession(bool continue_session) { |
| 164 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 165 |
| 166 if (continue_session) { |
| 167 host_->PauseSession(false); |
| 168 timer_task_.reset(); |
| 169 StartContinueWindowTimer(true); |
| 170 } else { |
| 171 host_->Shutdown(base::Closure()); |
| 172 } |
| 173 } |
| 174 |
| 175 void It2MeHostUserInterface::StartContinueWindowTimer(bool start) { |
| 176 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 177 |
| 178 if (start) { |
| 179 timer_task_.reset(new TimerTask( |
| 180 context_->ui_message_loop(), |
| 181 base::Bind(&It2MeHostUserInterface::OnContinueWindowTimer, |
| 182 base::Unretained(this)), |
| 183 kContinueWindowShowTimeoutMs)); |
| 184 } else { |
| 185 timer_task_.reset(); |
| 186 } |
| 187 } |
| 188 |
| 189 void It2MeHostUserInterface::OnContinueWindowTimer() { |
| 190 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 191 |
| 192 host_->PauseSession(true); |
| 193 ShowContinueWindow(true); |
| 194 |
| 195 timer_task_.reset(new TimerTask( |
| 196 context_->ui_message_loop(), |
| 197 base::Bind(&It2MeHostUserInterface::OnShutdownHostTimer, |
| 198 base::Unretained(this)), |
| 199 kContinueWindowHideTimeoutMs)); |
| 200 } |
| 201 |
| 202 void It2MeHostUserInterface::OnShutdownHostTimer() { |
| 203 DCHECK(context_->ui_message_loop()->BelongsToCurrentThread()); |
| 204 |
| 205 ShowContinueWindow(false); |
| 206 host_->Shutdown(base::Closure()); |
| 207 } |
| 208 |
| 209 } // namespace remoting |
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