extensions/shell/browser/shell_browser_main_parts.cc

   1 // Copyright 2014 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 "extensions/shell/browser/shell_browser_main_parts.h"
   6
   7 #include <string>
   8
   9 #include "base/command_line.h"
  10 #include "base/prefs/pref_service.h"
  11 #include "base/run_loop.h"
  12 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  13 #include "components/storage_monitor/storage_monitor.h"
  14 #include "components/update_client/update_query_params.h"
  15 #include "content/public/browser/child_process_security_policy.h"
  16 #include "content/public/browser/context_factory.h"
  17 #include "content/public/browser/devtools_http_handler.h"
  18 #include "content/public/common/result_codes.h"
  19 #include "content/shell/browser/shell_devtools_manager_delegate.h"
  20 #include "extensions/browser/app_window/app_window_client.h"
  21 #include "extensions/browser/browser_context_keyed_service_factories.h"
  22 #include "extensions/browser/extension_system.h"
  23 #include "extensions/browser/updater/update_service.h"
  24 #include "extensions/common/constants.h"
  25 #include "extensions/common/switches.h"
  26 #include "extensions/shell/browser/shell_browser_context.h"
  27 #include "extensions/shell/browser/shell_browser_context_keyed_service_factories.h"
  28 #include "extensions/shell/browser/shell_browser_main_delegate.h"
  29 #include "extensions/shell/browser/shell_desktop_controller_aura.h"
  30 #include "extensions/shell/browser/shell_device_client.h"
  31 #include "extensions/shell/browser/shell_extension_system.h"
  32 #include "extensions/shell/browser/shell_extension_system_factory.h"
  33 #include "extensions/shell/browser/shell_extensions_browser_client.h"
  34 #include "extensions/shell/browser/shell_oauth2_token_service.h"
  35 #include "extensions/shell/browser/shell_prefs.h"
  36 #include "extensions/shell/browser/shell_update_query_params_delegate.h"
  37 #include "extensions/shell/common/shell_extensions_client.h"
  38 #include "extensions/shell/common/switches.h"
  39 #include "ui/base/ime/input_method_initializer.h"
  40 #include "ui/base/resource/resource_bundle.h"
  41
  42 #if defined(USE_AURA)
  43 #include "ui/aura/env.h"
  44 #endif
  45
  46 #if defined(OS_CHROMEOS)
  47 #include "chromeos/audio/audio_devices_pref_handler_impl.h"
  48 #include "chromeos/audio/cras_audio_handler.h"
  49 #include "chromeos/dbus/dbus_thread_manager.h"
  50 #include "chromeos/disks/disk_mount_manager.h"
  51 #include "chromeos/network/network_handler.h"
  52 #include "extensions/shell/browser/shell_audio_controller_chromeos.h"
  53 #include "extensions/shell/browser/shell_network_controller_chromeos.h"
  54 #endif
  55
  56 #if defined(OS_MACOSX)
  57 #include "extensions/shell/browser/shell_browser_main_parts_mac.h"
  58 #endif
  59
  60 #if !defined(DISABLE_NACL)
  61 #include "components/nacl/browser/nacl_browser.h"
  62 #include "components/nacl/browser/nacl_process_host.h"
  63 #include "content/public/browser/browser_thread.h"
  64 #include "extensions/shell/browser/shell_nacl_browser_delegate.h"
  65 #endif
  66
  67 using base::CommandLine;
  68 using content::BrowserContext;
  69
  70 #if !defined(DISABLE_NACL)
  71 using content::BrowserThread;
  72 #endif
  73
  74 namespace extensions {
  75
  76 namespace {
  77
  78 void CrxInstallComplete(bool success) {
  79   VLOG(1) << "CRX download complete. Success: " << success;
  80 }
  81 }
  82
  83 ShellBrowserMainParts::ShellBrowserMainParts(
  84     const content::MainFunctionParams& parameters,
  85     ShellBrowserMainDelegate* browser_main_delegate)
  86     : devtools_http_handler_(nullptr),
  87       extension_system_(nullptr),
  88       parameters_(parameters),
  89       run_message_loop_(true),
  90       browser_main_delegate_(browser_main_delegate) {
  91 }
  92
  93 ShellBrowserMainParts::~ShellBrowserMainParts() {
  94   DCHECK(!devtools_http_handler_);
  95 }
  96
  97 void ShellBrowserMainParts::PreMainMessageLoopStart() {
  98   // TODO(jamescook): Initialize touch here?
  99 #if defined(OS_MACOSX)
 100   MainPartsPreMainMessageLoopStartMac();
 101 #endif
 102 }
 103
 104 void ShellBrowserMainParts::PostMainMessageLoopStart() {
 105 #if defined(OS_CHROMEOS)
 106   // Perform initialization of D-Bus objects here rather than in the below
 107   // helper classes so those classes' tests can initialize stub versions of the
 108   // D-Bus objects.
 109   chromeos::DBusThreadManager::Initialize();
 110   chromeos::disks::DiskMountManager::Initialize();
 111
 112   chromeos::NetworkHandler::Initialize();
 113   network_controller_.reset(new ShellNetworkController(
 114       base::CommandLine::ForCurrentProcess()->GetSwitchValueNative(
 115           switches::kAppShellPreferredNetwork)));
 116 #else
 117   // Non-Chrome OS platforms are for developer convenience, so use a test IME.
 118   ui::InitializeInputMethodForTesting();
 119 #endif
 120 }
 121
 122 void ShellBrowserMainParts::PreEarlyInitialization() {
 123 }
 124
 125 int ShellBrowserMainParts::PreCreateThreads() {
 126   // TODO(jamescook): Initialize chromeos::CrosSettings here?
 127
 128   content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
 129       kExtensionScheme);
 130   content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
 131       kExtensionResourceScheme);
 132
 133   // Return no error.
 134   return 0;
 135 }
 136
 137 void ShellBrowserMainParts::PreMainMessageLoopRun() {
 138   // Initialize our "profile" equivalent.
 139   browser_context_.reset(new ShellBrowserContext);
 140
 141   // app_shell only supports a single user, so all preferences live in the user
 142   // data directory, including the device-wide local state.
 143   local_state_ = shell_prefs::CreateLocalState(browser_context_->GetPath());
 144   user_pref_service_ =
 145       shell_prefs::CreateUserPrefService(browser_context_.get());
 146
 147 #if defined(OS_CHROMEOS)
 148   chromeos::CrasAudioHandler::Initialize(
 149       new chromeos::AudioDevicesPrefHandlerImpl(local_state_.get()));
 150   audio_controller_.reset(new ShellAudioController());
 151 #endif
 152
 153 #if defined(USE_AURA)
 154   aura::Env::GetInstance()->set_context_factory(content::GetContextFactory());
 155 #endif
 156
 157   storage_monitor::StorageMonitor::Create();
 158
 159   desktop_controller_.reset(browser_main_delegate_->CreateDesktopController());
 160
 161   // TODO(jamescook): Initialize user_manager::UserManager.
 162
 163   device_client_.reset(new ShellDeviceClient);
 164
 165   extensions_client_.reset(CreateExtensionsClient());
 166   ExtensionsClient::Set(extensions_client_.get());
 167
 168   extensions_browser_client_.reset(CreateExtensionsBrowserClient(
 169       browser_context_.get(), user_pref_service_.get()));
 170   ExtensionsBrowserClient::Set(extensions_browser_client_.get());
 171
 172   update_query_params_delegate_.reset(new ShellUpdateQueryParamsDelegate);
 173   update_client::UpdateQueryParams::SetDelegate(
 174       update_query_params_delegate_.get());
 175
 176   // Create our custom ExtensionSystem first because other
 177   // KeyedServices depend on it.
 178   // TODO(yoz): Move this after EnsureBrowserContextKeyedServiceFactoriesBuilt.
 179   CreateExtensionSystem();
 180
 181   // Register additional KeyedService factories here. See
 182   // ChromeBrowserMainExtraPartsProfiles for details.
 183   EnsureBrowserContextKeyedServiceFactoriesBuilt();
 184   ShellExtensionSystemFactory::GetInstance();
 185
 186   BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
 187       browser_context_.get());
 188
 189   // Initialize OAuth2 support from command line.
 190   base::CommandLine* cmd = base::CommandLine::ForCurrentProcess();
 191   oauth2_token_service_.reset(new ShellOAuth2TokenService(
 192       browser_context_.get(),
 193       cmd->GetSwitchValueASCII(switches::kAppShellUser),
 194       cmd->GetSwitchValueASCII(switches::kAppShellRefreshToken)));
 195
 196 #if !defined(DISABLE_NACL)
 197   // Takes ownership.
 198   nacl::NaClBrowser::SetDelegate(
 199       new ShellNaClBrowserDelegate(browser_context_.get()));
 200   // Track the task so it can be canceled if app_shell shuts down very quickly,
 201   // such as in browser tests.
 202   task_tracker_.PostTask(
 203       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO).get(),
 204       FROM_HERE,
 205       base::Bind(nacl::NaClProcessHost::EarlyStartup));
 206 #endif
 207
 208   // TODO(rockot): Remove this temporary hack test.
 209   std::string install_crx_id =
 210       cmd->GetSwitchValueASCII(switches::kAppShellInstallCrx);
 211   if (install_crx_id.size() != 0) {
 212     CHECK(install_crx_id.size() == 32)
 213         << "Extension ID must be exactly 32 characters long.";
 214     UpdateService* update_service = UpdateService::Get(browser_context_.get());
 215     update_service->DownloadAndInstall(install_crx_id,
 216                                        base::Bind(CrxInstallComplete));
 217   }
 218
 219   devtools_http_handler_.reset(
 220       content::ShellDevToolsManagerDelegate::CreateHttpHandler(
 221           browser_context_.get()));
 222   if (parameters_.ui_task) {
 223     // For running browser tests.
 224     parameters_.ui_task->Run();
 225     delete parameters_.ui_task;
 226     run_message_loop_ = false;
 227   } else {
 228     browser_main_delegate_->Start(browser_context_.get());
 229   }
 230 }
 231
 232 bool ShellBrowserMainParts::MainMessageLoopRun(int* result_code) {
 233   if (!run_message_loop_)
 234     return true;
 235   // TODO(yoz): just return false here?
 236   base::RunLoop run_loop;
 237   run_loop.Run();
 238   *result_code = content::RESULT_CODE_NORMAL_EXIT;
 239   return true;
 240 }
 241
 242 void ShellBrowserMainParts::PostMainMessageLoopRun() {
 243   // NOTE: Please destroy objects in the reverse order of their creation.
 244   browser_main_delegate_->Shutdown();
 245   devtools_http_handler_.reset();
 246
 247 #if !defined(DISABLE_NACL)
 248   task_tracker_.TryCancelAll();
 249   nacl::NaClBrowser::SetDelegate(nullptr);
 250 #endif
 251
 252   oauth2_token_service_.reset();
 253   BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
 254       browser_context_.get());
 255   extension_system_ = NULL;
 256   ExtensionsBrowserClient::Set(NULL);
 257   extensions_browser_client_.reset();
 258
 259   desktop_controller_.reset();
 260
 261   storage_monitor::StorageMonitor::Destroy();
 262
 263 #if defined(OS_CHROMEOS)
 264   audio_controller_.reset();
 265   chromeos::CrasAudioHandler::Shutdown();
 266 #endif
 267
 268   user_pref_service_->CommitPendingWrite();
 269   user_pref_service_.reset();
 270   local_state_->CommitPendingWrite();
 271   local_state_.reset();
 272
 273   browser_context_.reset();
 274 }
 275
 276 void ShellBrowserMainParts::PostDestroyThreads() {
 277 #if defined(OS_CHROMEOS)
 278   network_controller_.reset();
 279   chromeos::NetworkHandler::Shutdown();
 280   chromeos::disks::DiskMountManager::Shutdown();
 281   chromeos::DBusThreadManager::Shutdown();
 282 #endif
 283 }
 284
 285 ExtensionsClient* ShellBrowserMainParts::CreateExtensionsClient() {
 286   return new ShellExtensionsClient();
 287 }
 288
 289 ExtensionsBrowserClient* ShellBrowserMainParts::CreateExtensionsBrowserClient(
 290     content::BrowserContext* context,
 291     PrefService* service) {
 292   return new ShellExtensionsBrowserClient(context, service);
 293 }
 294
 295 void ShellBrowserMainParts::CreateExtensionSystem() {
 296   DCHECK(browser_context_);
 297   extension_system_ = static_cast<ShellExtensionSystem*>(
 298       ExtensionSystem::Get(browser_context_.get()));
 299   extension_system_->InitForRegularProfile(true);
 300 }
 301
 302 }  // namespace extensions