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/devtools_http_handler/devtools_http_handler.h"
  13 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  14 #include "components/storage_monitor/storage_monitor.h"
  15 #include "components/update_client/update_query_params.h"
  16 #include "content/public/browser/child_process_security_policy.h"
  17 #include "content/public/browser/context_factory.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
 117   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 118       switches::kAppShellAllowRoaming)) {
 119     network_controller_->SetCellularAllowRoaming(true);
 120   }
 121
 122 #else
 123   // Non-Chrome OS platforms are for developer convenience, so use a test IME.
 124   ui::InitializeInputMethodForTesting();
 125 #endif
 126 }
 127
 128 void ShellBrowserMainParts::PreEarlyInitialization() {
 129 }
 130
 131 int ShellBrowserMainParts::PreCreateThreads() {
 132   // TODO(jamescook): Initialize chromeos::CrosSettings here?
 133
 134   content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
 135       kExtensionScheme);
 136   content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
 137       kExtensionResourceScheme);
 138
 139   // Return no error.
 140   return 0;
 141 }
 142
 143 void ShellBrowserMainParts::PreMainMessageLoopRun() {
 144   // Initialize our "profile" equivalent.
 145   browser_context_.reset(new ShellBrowserContext);
 146
 147   // app_shell only supports a single user, so all preferences live in the user
 148   // data directory, including the device-wide local state.
 149   local_state_ = shell_prefs::CreateLocalState(browser_context_->GetPath());
 150   user_pref_service_ =
 151       shell_prefs::CreateUserPrefService(browser_context_.get());
 152
 153 #if defined(OS_CHROMEOS)
 154   chromeos::CrasAudioHandler::Initialize(
 155       new chromeos::AudioDevicesPrefHandlerImpl(local_state_.get()));
 156   audio_controller_.reset(new ShellAudioController());
 157 #endif
 158
 159 #if defined(USE_AURA)
 160   aura::Env::GetInstance()->set_context_factory(content::GetContextFactory());
 161 #endif
 162
 163   storage_monitor::StorageMonitor::Create();
 164
 165   desktop_controller_.reset(browser_main_delegate_->CreateDesktopController());
 166
 167   // TODO(jamescook): Initialize user_manager::UserManager.
 168
 169   device_client_.reset(new ShellDeviceClient);
 170
 171   extensions_client_.reset(CreateExtensionsClient());
 172   ExtensionsClient::Set(extensions_client_.get());
 173
 174   extensions_browser_client_.reset(CreateExtensionsBrowserClient(
 175       browser_context_.get(), user_pref_service_.get()));
 176   ExtensionsBrowserClient::Set(extensions_browser_client_.get());
 177
 178   update_query_params_delegate_.reset(new ShellUpdateQueryParamsDelegate);
 179   update_client::UpdateQueryParams::SetDelegate(
 180       update_query_params_delegate_.get());
 181
 182   // Create our custom ExtensionSystem first because other
 183   // KeyedServices depend on it.
 184   // TODO(yoz): Move this after EnsureBrowserContextKeyedServiceFactoriesBuilt.
 185   CreateExtensionSystem();
 186
 187   // Register additional KeyedService factories here. See
 188   // ChromeBrowserMainExtraPartsProfiles for details.
 189   EnsureBrowserContextKeyedServiceFactoriesBuilt();
 190   ShellExtensionSystemFactory::GetInstance();
 191
 192   BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
 193       browser_context_.get());
 194
 195   // Initialize OAuth2 support from command line.
 196   base::CommandLine* cmd = base::CommandLine::ForCurrentProcess();
 197   oauth2_token_service_.reset(new ShellOAuth2TokenService(
 198       browser_context_.get(),
 199       cmd->GetSwitchValueASCII(switches::kAppShellUser),
 200       cmd->GetSwitchValueASCII(switches::kAppShellRefreshToken)));
 201
 202 #if !defined(DISABLE_NACL)
 203   // Takes ownership.
 204   nacl::NaClBrowser::SetDelegate(
 205       new ShellNaClBrowserDelegate(browser_context_.get()));
 206   // Track the task so it can be canceled if app_shell shuts down very quickly,
 207   // such as in browser tests.
 208   task_tracker_.PostTask(
 209       BrowserThread::GetMessageLoopProxyForThread(BrowserThread::IO).get(),
 210       FROM_HERE,
 211       base::Bind(nacl::NaClProcessHost::EarlyStartup));
 212 #endif
 213
 214   // TODO(rockot): Remove this temporary hack test.
 215   std::string install_crx_id =
 216       cmd->GetSwitchValueASCII(switches::kAppShellInstallCrx);
 217   if (install_crx_id.size() != 0) {
 218     CHECK(install_crx_id.size() == 32)
 219         << "Extension ID must be exactly 32 characters long.";
 220     UpdateService* update_service = UpdateService::Get(browser_context_.get());
 221     update_service->DownloadAndInstall(install_crx_id,
 222                                        base::Bind(CrxInstallComplete));
 223   }
 224
 225   devtools_http_handler_.reset(
 226       content::ShellDevToolsManagerDelegate::CreateHttpHandler(
 227           browser_context_.get()));
 228   if (parameters_.ui_task) {
 229     // For running browser tests.
 230     parameters_.ui_task->Run();
 231     delete parameters_.ui_task;
 232     run_message_loop_ = false;
 233   } else {
 234     browser_main_delegate_->Start(browser_context_.get());
 235   }
 236 }
 237
 238 bool ShellBrowserMainParts::MainMessageLoopRun(int* result_code) {
 239   if (!run_message_loop_)
 240     return true;
 241   // TODO(yoz): just return false here?
 242   base::RunLoop run_loop;
 243   run_loop.Run();
 244   *result_code = content::RESULT_CODE_NORMAL_EXIT;
 245   return true;
 246 }
 247
 248 void ShellBrowserMainParts::PostMainMessageLoopRun() {
 249   // NOTE: Please destroy objects in the reverse order of their creation.
 250   browser_main_delegate_->Shutdown();
 251   devtools_http_handler_.reset();
 252
 253 #if !defined(DISABLE_NACL)
 254   task_tracker_.TryCancelAll();
 255   nacl::NaClBrowser::SetDelegate(nullptr);
 256 #endif
 257
 258   oauth2_token_service_.reset();
 259   BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
 260       browser_context_.get());
 261   extension_system_ = NULL;
 262   ExtensionsBrowserClient::Set(NULL);
 263   extensions_browser_client_.reset();
 264
 265   desktop_controller_.reset();
 266
 267   storage_monitor::StorageMonitor::Destroy();
 268
 269 #if defined(OS_CHROMEOS)
 270   audio_controller_.reset();
 271   chromeos::CrasAudioHandler::Shutdown();
 272 #endif
 273
 274   user_pref_service_->CommitPendingWrite();
 275   user_pref_service_.reset();
 276   local_state_->CommitPendingWrite();
 277   local_state_.reset();
 278
 279   browser_context_.reset();
 280 }
 281
 282 void ShellBrowserMainParts::PostDestroyThreads() {
 283 #if defined(OS_CHROMEOS)
 284   network_controller_.reset();
 285   chromeos::NetworkHandler::Shutdown();
 286   chromeos::disks::DiskMountManager::Shutdown();
 287   chromeos::DBusThreadManager::Shutdown();
 288 #endif
 289 }
 290
 291 ExtensionsClient* ShellBrowserMainParts::CreateExtensionsClient() {
 292   return new ShellExtensionsClient();
 293 }
 294
 295 ExtensionsBrowserClient* ShellBrowserMainParts::CreateExtensionsBrowserClient(
 296     content::BrowserContext* context,
 297     PrefService* service) {
 298   return new ShellExtensionsBrowserClient(context, service);
 299 }
 300
 301 void ShellBrowserMainParts::CreateExtensionSystem() {
 302   DCHECK(browser_context_);
 303   extension_system_ = static_cast<ShellExtensionSystem*>(
 304       ExtensionSystem::Get(browser_context_.get()));
 305   extension_system_->InitForRegularProfile(true);
 306 }
 307
 308 }  // namespace extensions