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| 1 // Copyright (c) 2013 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 "win8/viewer/metro_viewer_process_host.h" | |
| 6 | |
| 7 #include <shlobj.h> | |
| 8 #include <stdint.h> | |
| 9 | |
| 10 #include "base/command_line.h" | |
| 11 #include "base/files/file_path.h" | |
| 12 #include "base/files/file_util.h" | |
| 13 #include "base/memory/ref_counted.h" | |
| 14 #include "base/path_service.h" | |
| 15 #include "base/process/process.h" | |
| 16 #include "base/strings/string16.h" | |
| 17 #include "base/synchronization/waitable_event.h" | |
| 18 #include "base/time/time.h" | |
| 19 #include "base/win/scoped_comptr.h" | |
| 20 #include "base/win/windows_version.h" | |
| 21 #include "ipc/ipc_channel_proxy.h" | |
| 22 #include "ipc/ipc_message.h" | |
| 23 #include "ipc/ipc_message_macros.h" | |
| 24 #include "ui/aura/remote_window_tree_host_win.h" | |
| 25 #include "ui/metro_viewer/metro_viewer_messages.h" | |
| 26 #include "win8/viewer/metro_viewer_constants.h" | |
| 27 | |
| 28 namespace { | |
| 29 | |
| 30 const int kViewerProcessConnectionTimeoutSecs = 60; | |
| 31 | |
| 32 } // namespace | |
| 33 | |
| 34 namespace win8 { | |
| 35 | |
| 36 // static | |
| 37 MetroViewerProcessHost* MetroViewerProcessHost::instance_ = NULL; | |
| 38 | |
| 39 MetroViewerProcessHost::InternalMessageFilter::InternalMessageFilter( | |
| 40 MetroViewerProcessHost* owner) | |
| 41 : owner_(owner) { | |
| 42 } | |
| 43 | |
| 44 void MetroViewerProcessHost::InternalMessageFilter::OnChannelConnected( | |
| 45 int32_t peer_pid) { | |
| 46 owner_->NotifyChannelConnected(); | |
| 47 } | |
| 48 | |
| 49 MetroViewerProcessHost::InternalMessageFilter::~InternalMessageFilter() { | |
| 50 } | |
| 51 | |
| 52 MetroViewerProcessHost::MetroViewerProcessHost( | |
| 53 const scoped_refptr<base::SingleThreadTaskRunner>& ipc_task_runner) { | |
| 54 DCHECK(!instance_); | |
| 55 instance_ = this; | |
| 56 | |
| 57 channel_ = IPC::ChannelProxy::Create(kMetroViewerIPCChannelName, | |
| 58 IPC::Channel::MODE_NAMED_SERVER, | |
| 59 this, | |
| 60 ipc_task_runner); | |
| 61 } | |
| 62 | |
| 63 MetroViewerProcessHost::~MetroViewerProcessHost() { | |
| 64 if (!channel_) { | |
| 65 instance_ = NULL; | |
| 66 return; | |
| 67 } | |
| 68 | |
| 69 base::ProcessId viewer_process_id = GetViewerProcessId(); | |
| 70 channel_->Close(); | |
| 71 if (message_filter_.get()) { | |
| 72 // Wait for the viewer process to go away. | |
| 73 if (viewer_process_id != base::kNullProcessId) { | |
| 74 base::Process viewer_process = | |
| 75 base::Process::OpenWithAccess( | |
| 76 viewer_process_id, | |
| 77 PROCESS_QUERY_INFORMATION | SYNCHRONIZE); | |
| 78 if (viewer_process.IsValid()) { | |
| 79 int exit_code; | |
| 80 viewer_process.WaitForExit(&exit_code); | |
| 81 } | |
| 82 } | |
| 83 channel_->RemoveFilter(message_filter_.get()); | |
| 84 } | |
| 85 instance_ = NULL; | |
| 86 } | |
| 87 | |
| 88 base::ProcessId MetroViewerProcessHost::GetViewerProcessId() { | |
| 89 if (channel_) | |
| 90 return channel_->GetPeerPID(); | |
| 91 return base::kNullProcessId; | |
| 92 } | |
| 93 | |
| 94 bool MetroViewerProcessHost::LaunchViewerAndWaitForConnection( | |
| 95 const base::string16& app_user_model_id) { | |
| 96 DCHECK_EQ(base::kNullProcessId, channel_->GetPeerPID()); | |
| 97 | |
| 98 channel_connected_event_.reset(new base::WaitableEvent(false, false)); | |
| 99 | |
| 100 message_filter_ = new InternalMessageFilter(this); | |
| 101 channel_->AddFilter(message_filter_.get()); | |
| 102 | |
| 103 if (base::win::GetVersion() >= base::win::VERSION_WIN8) { | |
| 104 base::win::ScopedComPtr<IApplicationActivationManager> activator; | |
| 105 HRESULT hr = activator.CreateInstance(CLSID_ApplicationActivationManager); | |
| 106 if (SUCCEEDED(hr)) { | |
| 107 DWORD pid = 0; | |
| 108 // Use the "connect" verb to | |
| 109 hr = activator->ActivateApplication( | |
| 110 app_user_model_id.c_str(), kMetroViewerConnectVerb, AO_NONE, &pid); | |
| 111 } | |
| 112 | |
| 113 LOG_IF(ERROR, FAILED(hr)) << "Tried and failed to launch Metro Chrome. " | |
| 114 << "hr=" << std::hex << hr; | |
| 115 } else { | |
| 116 // For Windows 7 we need to launch the viewer ourselves. | |
| 117 base::FilePath chrome_path; | |
| 118 if (!PathService::Get(base::DIR_EXE, &chrome_path)) | |
| 119 return false; | |
| 120 // TODO(cpu): launch with "-ServerName:DefaultBrowserServer" | |
| 121 // note that the viewer might try to launch chrome again. | |
| 122 CHECK(false); | |
| 123 } | |
| 124 | |
| 125 // Having launched the viewer process, now we wait for it to connect. | |
| 126 bool success = | |
| 127 channel_connected_event_->TimedWait(base::TimeDelta::FromSeconds( | |
| 128 kViewerProcessConnectionTimeoutSecs)); | |
| 129 channel_connected_event_.reset(); | |
| 130 return success; | |
| 131 } | |
| 132 | |
| 133 bool MetroViewerProcessHost::Send(IPC::Message* msg) { | |
| 134 return channel_->Send(msg); | |
| 135 } | |
| 136 | |
| 137 bool MetroViewerProcessHost::OnMessageReceived( | |
| 138 const IPC::Message& message) { | |
| 139 DCHECK(CalledOnValidThread()); | |
| 140 bool handled = true; | |
| 141 IPC_BEGIN_MESSAGE_MAP(MetroViewerProcessHost, message) | |
| 142 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_FileSaveAsDone, | |
| 143 OnFileSaveAsDone) | |
| 144 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_FileOpenDone, | |
| 145 OnFileOpenDone) | |
| 146 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_MultiFileOpenDone, | |
| 147 OnMultiFileOpenDone) | |
| 148 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_OpenURL, OnOpenURL) | |
| 149 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SearchRequest, OnHandleSearchRequest) | |
| 150 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SelectFolderDone, | |
| 151 OnSelectFolderDone) | |
| 152 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_SetTargetSurface, OnSetTargetSurface) | |
| 153 IPC_MESSAGE_HANDLER(MetroViewerHostMsg_WindowSizeChanged, | |
| 154 OnWindowSizeChanged) | |
| 155 IPC_MESSAGE_UNHANDLED(handled = false) | |
| 156 IPC_END_MESSAGE_MAP() | |
| 157 return handled ? true : | |
| 158 aura::RemoteWindowTreeHostWin::Instance()->OnMessageReceived(message); | |
| 159 } | |
| 160 | |
| 161 // static | |
| 162 void MetroViewerProcessHost::HandleActivateDesktop( | |
| 163 const base::FilePath& path, | |
| 164 bool ash_exit) { | |
| 165 if (instance_) { | |
| 166 instance_->Send( | |
| 167 new MetroViewerHostMsg_ActivateDesktop(path, ash_exit)); | |
| 168 } | |
| 169 } | |
| 170 | |
| 171 // static | |
| 172 void MetroViewerProcessHost::HandleMetroExit() { | |
| 173 if (instance_) | |
| 174 instance_->Send(new MetroViewerHostMsg_MetroExit()); | |
| 175 } | |
| 176 | |
| 177 // static | |
| 178 void MetroViewerProcessHost::HandleOpenFile( | |
| 179 const base::string16& title, | |
| 180 const base::FilePath& default_path, | |
| 181 const base::string16& filter, | |
| 182 const OpenFileCompletion& on_success, | |
| 183 const FileSelectionCanceled& on_failure) { | |
| 184 if (instance_) { | |
| 185 instance_->HandleOpenFileImpl(title, default_path, filter, on_success, | |
| 186 on_failure); | |
| 187 } | |
| 188 } | |
| 189 | |
| 190 // static | |
| 191 void MetroViewerProcessHost::HandleOpenMultipleFiles( | |
| 192 const base::string16& title, | |
| 193 const base::FilePath& default_path, | |
| 194 const base::string16& filter, | |
| 195 const OpenMultipleFilesCompletion& on_success, | |
| 196 const FileSelectionCanceled& on_failure) { | |
| 197 if (instance_) { | |
| 198 instance_->HandleOpenMultipleFilesImpl(title, default_path, filter, | |
| 199 on_success, on_failure); | |
| 200 } | |
| 201 } | |
| 202 | |
| 203 // static | |
| 204 void MetroViewerProcessHost::HandleSaveFile( | |
| 205 const base::string16& title, | |
| 206 const base::FilePath& default_path, | |
| 207 const base::string16& filter, | |
| 208 int filter_index, | |
| 209 const base::string16& default_extension, | |
| 210 const SaveFileCompletion& on_success, | |
| 211 const FileSelectionCanceled& on_failure) { | |
| 212 if (instance_) { | |
| 213 instance_->HandleSaveFileImpl(title, default_path, filter, filter_index, | |
| 214 default_extension, on_success, on_failure); | |
| 215 } | |
| 216 } | |
| 217 | |
| 218 // static | |
| 219 void MetroViewerProcessHost::HandleSelectFolder( | |
| 220 const base::string16& title, | |
| 221 const SelectFolderCompletion& on_success, | |
| 222 const FileSelectionCanceled& on_failure) { | |
| 223 if (instance_) | |
| 224 instance_->HandleSelectFolderImpl(title, on_success, on_failure); | |
| 225 } | |
| 226 | |
| 227 void MetroViewerProcessHost::HandleOpenFileImpl( | |
| 228 const base::string16& title, | |
| 229 const base::FilePath& default_path, | |
| 230 const base::string16& filter, | |
| 231 const OpenFileCompletion& on_success, | |
| 232 const FileSelectionCanceled& on_failure) { | |
| 233 // Can only have one of these operations in flight. | |
| 234 DCHECK(file_open_completion_callback_.is_null()); | |
| 235 DCHECK(failure_callback_.is_null()); | |
| 236 | |
| 237 file_open_completion_callback_ = on_success; | |
| 238 failure_callback_ = on_failure; | |
| 239 | |
| 240 Send(new MetroViewerHostMsg_DisplayFileOpen(title, filter, default_path, | |
| 241 false)); | |
| 242 } | |
| 243 | |
| 244 void MetroViewerProcessHost::HandleOpenMultipleFilesImpl( | |
| 245 const base::string16& title, | |
| 246 const base::FilePath& default_path, | |
| 247 const base::string16& filter, | |
| 248 const OpenMultipleFilesCompletion& on_success, | |
| 249 const FileSelectionCanceled& on_failure) { | |
| 250 // Can only have one of these operations in flight. | |
| 251 DCHECK(multi_file_open_completion_callback_.is_null()); | |
| 252 DCHECK(failure_callback_.is_null()); | |
| 253 multi_file_open_completion_callback_ = on_success; | |
| 254 failure_callback_ = on_failure; | |
| 255 | |
| 256 Send(new MetroViewerHostMsg_DisplayFileOpen(title, filter, default_path, | |
| 257 true)); | |
| 258 } | |
| 259 | |
| 260 void MetroViewerProcessHost::HandleSaveFileImpl( | |
| 261 const base::string16& title, | |
| 262 const base::FilePath& default_path, | |
| 263 const base::string16& filter, | |
| 264 int filter_index, | |
| 265 const base::string16& default_extension, | |
| 266 const SaveFileCompletion& on_success, | |
| 267 const FileSelectionCanceled& on_failure) { | |
| 268 MetroViewerHostMsg_SaveAsDialogParams params; | |
| 269 params.title = title; | |
| 270 params.default_extension = default_extension; | |
| 271 params.filter = filter; | |
| 272 params.filter_index = filter_index; | |
| 273 params.suggested_name = default_path; | |
| 274 | |
| 275 // Can only have one of these operations in flight. | |
| 276 DCHECK(file_saveas_completion_callback_.is_null()); | |
| 277 DCHECK(failure_callback_.is_null()); | |
| 278 file_saveas_completion_callback_ = on_success; | |
| 279 failure_callback_ = on_failure; | |
| 280 | |
| 281 Send(new MetroViewerHostMsg_DisplayFileSaveAs(params)); | |
| 282 } | |
| 283 | |
| 284 void MetroViewerProcessHost::HandleSelectFolderImpl( | |
| 285 const base::string16& title, | |
| 286 const SelectFolderCompletion& on_success, | |
| 287 const FileSelectionCanceled& on_failure) { | |
| 288 // Can only have one of these operations in flight. | |
| 289 DCHECK(select_folder_completion_callback_.is_null()); | |
| 290 DCHECK(failure_callback_.is_null()); | |
| 291 select_folder_completion_callback_ = on_success; | |
| 292 failure_callback_ = on_failure; | |
| 293 | |
| 294 Send(new MetroViewerHostMsg_DisplaySelectFolder(title)); | |
| 295 } | |
| 296 | |
| 297 void MetroViewerProcessHost::NotifyChannelConnected() { | |
| 298 if (channel_connected_event_) | |
| 299 channel_connected_event_->Signal(); | |
| 300 } | |
| 301 | |
| 302 void MetroViewerProcessHost::OnFileSaveAsDone(bool success, | |
| 303 const base::FilePath& filename, | |
| 304 int filter_index) { | |
| 305 if (success) | |
| 306 file_saveas_completion_callback_.Run(filename, filter_index, NULL); | |
| 307 else | |
| 308 failure_callback_.Run(NULL); | |
| 309 file_saveas_completion_callback_.Reset(); | |
| 310 failure_callback_.Reset(); | |
| 311 } | |
| 312 | |
| 313 | |
| 314 void MetroViewerProcessHost::OnFileOpenDone(bool success, | |
| 315 const base::FilePath& filename) { | |
| 316 if (success) | |
| 317 file_open_completion_callback_.Run(base::FilePath(filename), 0, NULL); | |
| 318 else | |
| 319 failure_callback_.Run(NULL); | |
| 320 file_open_completion_callback_.Reset(); | |
| 321 failure_callback_.Reset(); | |
| 322 } | |
| 323 | |
| 324 void MetroViewerProcessHost::OnMultiFileOpenDone( | |
| 325 bool success, | |
| 326 const std::vector<base::FilePath>& files) { | |
| 327 if (success) | |
| 328 multi_file_open_completion_callback_.Run(files, NULL); | |
| 329 else | |
| 330 failure_callback_.Run(NULL); | |
| 331 multi_file_open_completion_callback_.Reset(); | |
| 332 failure_callback_.Reset(); | |
| 333 } | |
| 334 | |
| 335 void MetroViewerProcessHost::OnSelectFolderDone( | |
| 336 bool success, | |
| 337 const base::FilePath& folder) { | |
| 338 if (success) | |
| 339 select_folder_completion_callback_.Run(base::FilePath(folder), 0, NULL); | |
| 340 else | |
| 341 failure_callback_.Run(NULL); | |
| 342 select_folder_completion_callback_.Reset(); | |
| 343 failure_callback_.Reset(); | |
| 344 } | |
| 345 | |
| 346 } // namespace win8 | |
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Chromium Code Reviews
Issue 1586843002:
Remove remote tree host and some related input and metro_driver code (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@metro-mode-3