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 "base/command_line.h"
   8 #include "base/run_loop.h"
   9 #include "components/keyed_service/content/browser_context_dependency_manager.h"
  10 #include "components/omaha_query_params/omaha_query_params.h"
  11 #include "content/public/browser/child_process_security_policy.h"
  12 #include "content/public/browser/context_factory.h"
  13 #include "content/public/common/result_codes.h"
  14 #include "content/shell/browser/shell_devtools_delegate.h"
  15 #include "content/shell/browser/shell_net_log.h"
  16 #include "extensions/browser/app_window/app_window_client.h"
  17 #include "extensions/browser/browser_context_keyed_service_factories.h"
  18 #include "extensions/browser/extension_system.h"
  19 #include "extensions/common/constants.cc"
  20 #include "extensions/common/switches.h"
  21 #include "extensions/shell/browser/shell_browser_context.h"
  22 #include "extensions/shell/browser/shell_browser_main_delegate.h"
  23 #include "extensions/shell/browser/shell_desktop_controller.h"
  24 #include "extensions/shell/browser/shell_device_client.h"
  25 #include "extensions/shell/browser/shell_extension_system.h"
  26 #include "extensions/shell/browser/shell_extension_system_factory.h"
  27 #include "extensions/shell/browser/shell_extensions_browser_client.h"
  28 #include "extensions/shell/browser/shell_omaha_query_params_delegate.h"
  29 #include "extensions/shell/common/shell_extensions_client.h"
  30 #include "extensions/shell/common/switches.h"
  31 #include "ui/aura/env.h"
  32 #include "ui/aura/window_tree_host.h"
  33 #include "ui/base/ime/input_method_initializer.h"
  34 #include "ui/base/resource/resource_bundle.h"
  35
  36 #if !defined(OS_ANDROID) && !defined(OS_IOS)
  37 #include "components/storage_monitor/storage_monitor.h"
  38 #endif
  39
  40 #if defined(OS_CHROMEOS)
  41 #include "chromeos/audio/cras_audio_handler.h"
  42 #include "chromeos/dbus/dbus_thread_manager.h"
  43 #include "chromeos/network/network_handler.h"
  44 #include "extensions/shell/browser/shell_audio_controller_chromeos.h"
  45 #include "extensions/shell/browser/shell_network_controller_chromeos.h"
  46 #endif
  47
  48 #if !defined(DISABLE_NACL)
  49 #include "components/nacl/browser/nacl_browser.h"
  50 #include "components/nacl/browser/nacl_process_host.h"
  51 #include "content/public/browser/browser_thread.h"
  52 #include "extensions/shell/browser/shell_nacl_browser_delegate.h"
  53 #endif
  54
  55 using content::BrowserContext;
  56
  57 namespace extensions {
  58
  59 ShellBrowserMainParts::ShellBrowserMainParts(
  60     const content::MainFunctionParams& parameters,
  61     ShellBrowserMainDelegate* browser_main_delegate)
  62     : extension_system_(NULL),
  63       parameters_(parameters),
  64       run_message_loop_(true),
  65       browser_main_delegate_(browser_main_delegate) {
  66 }
  67
  68 ShellBrowserMainParts::~ShellBrowserMainParts() {
  69 }
  70
  71 void ShellBrowserMainParts::PreMainMessageLoopStart() {
  72   // TODO(jamescook): Initialize touch here?
  73 }
  74
  75 void ShellBrowserMainParts::PostMainMessageLoopStart() {
  76 #if defined(OS_CHROMEOS)
  77   // Perform initialization of D-Bus objects here rather than in the below
  78   // helper classes so those classes' tests can initialize stub versions of the
  79   // D-Bus objects.
  80   chromeos::DBusThreadManager::Initialize();
  81
  82   chromeos::NetworkHandler::Initialize();
  83   network_controller_.reset(new ShellNetworkController(
  84       base::CommandLine::ForCurrentProcess()->GetSwitchValueNative(
  85           switches::kAppShellPreferredNetwork)));
  86
  87   chromeos::CrasAudioHandler::Initialize(
  88       new ShellAudioController::PrefHandler());
  89   audio_controller_.reset(new ShellAudioController());
  90 #else
  91   // Non-Chrome OS platforms are for developer convenience, so use a test IME.
  92   ui::InitializeInputMethodForTesting();
  93 #endif
  94 }
  95
  96 void ShellBrowserMainParts::PreEarlyInitialization() {
  97 }
  98
  99 int ShellBrowserMainParts::PreCreateThreads() {
 100   // TODO(jamescook): Initialize chromeos::CrosSettings here?
 101
 102   content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
 103       kExtensionScheme);
 104   content::ChildProcessSecurityPolicy::GetInstance()->RegisterWebSafeScheme(
 105       kExtensionResourceScheme);
 106
 107   // Return no error.
 108   return 0;
 109 }
 110
 111 void ShellBrowserMainParts::PreMainMessageLoopRun() {
 112   // Initialize our "profile" equivalent.
 113   browser_context_.reset(new ShellBrowserContext(net_log_.get()));
 114
 115   aura::Env::GetInstance()->set_context_factory(content::GetContextFactory());
 116
 117 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 118   storage_monitor::StorageMonitor::Create();
 119 #endif
 120
 121   desktop_controller_.reset(browser_main_delegate_->CreateDesktopController());
 122
 123   // NOTE: Much of this is culled from chrome/test/base/chrome_test_suite.cc
 124   // TODO(jamescook): Initialize user_manager::UserManager.
 125   net_log_.reset(new content::ShellNetLog("app_shell"));
 126
 127   device_client_.reset(new ShellDeviceClient);
 128
 129   extensions_client_.reset(new ShellExtensionsClient());
 130   ExtensionsClient::Set(extensions_client_.get());
 131
 132   extensions_browser_client_.reset(
 133       new ShellExtensionsBrowserClient(browser_context_.get()));
 134   ExtensionsBrowserClient::Set(extensions_browser_client_.get());
 135
 136   omaha_query_params_delegate_.reset(new ShellOmahaQueryParamsDelegate);
 137   omaha_query_params::OmahaQueryParams::SetDelegate(
 138       omaha_query_params_delegate_.get());
 139
 140   // Create our custom ExtensionSystem first because other
 141   // KeyedServices depend on it.
 142   // TODO(yoz): Move this after EnsureBrowserContextKeyedServiceFactoriesBuilt.
 143   CreateExtensionSystem();
 144
 145   // Register additional KeyedService factories here. See
 146   // ChromeBrowserMainExtraPartsProfiles for details.
 147   EnsureBrowserContextKeyedServiceFactoriesBuilt();
 148   ShellExtensionSystemFactory::GetInstance();
 149
 150   BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
 151       browser_context_.get());
 152
 153 #if !defined(DISABLE_NACL)
 154   // Takes ownership.
 155   nacl::NaClBrowser::SetDelegate(
 156       new ShellNaClBrowserDelegate(browser_context_.get()));
 157   content::BrowserThread::PostTask(
 158       content::BrowserThread::IO,
 159       FROM_HERE,
 160       base::Bind(nacl::NaClProcessHost::EarlyStartup));
 161 #endif
 162
 163   devtools_delegate_.reset(
 164       new content::ShellDevToolsDelegate(browser_context_.get()));
 165   if (parameters_.ui_task) {
 166     // For running browser tests.
 167     parameters_.ui_task->Run();
 168     delete parameters_.ui_task;
 169     run_message_loop_ = false;
 170   } else {
 171     browser_main_delegate_->Start(browser_context_.get());
 172   }
 173 }
 174
 175 bool ShellBrowserMainParts::MainMessageLoopRun(int* result_code) {
 176   if (!run_message_loop_)
 177     return true;
 178   // TODO(yoz): just return false here?
 179   base::RunLoop run_loop;
 180   run_loop.Run();
 181   *result_code = content::RESULT_CODE_NORMAL_EXIT;
 182   return true;
 183 }
 184
 185 void ShellBrowserMainParts::PostMainMessageLoopRun() {
 186   browser_main_delegate_->Shutdown();
 187
 188   BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
 189       browser_context_.get());
 190   extension_system_ = NULL;
 191   ExtensionsBrowserClient::Set(NULL);
 192   extensions_browser_client_.reset();
 193   browser_context_.reset();
 194
 195   desktop_controller_.reset();
 196
 197 #if !defined(OS_ANDROID) && !defined(OS_IOS)
 198   storage_monitor::StorageMonitor::Destroy();
 199 #endif
 200 }
 201
 202 void ShellBrowserMainParts::PostDestroyThreads() {
 203 #if defined(OS_CHROMEOS)
 204   audio_controller_.reset();
 205   chromeos::CrasAudioHandler::Shutdown();
 206   network_controller_.reset();
 207   chromeos::NetworkHandler::Shutdown();
 208   chromeos::DBusThreadManager::Shutdown();
 209 #endif
 210 }
 211
 212 void ShellBrowserMainParts::CreateExtensionSystem() {
 213   DCHECK(browser_context_);
 214   extension_system_ = static_cast<ShellExtensionSystem*>(
 215       ExtensionSystem::Get(browser_context_.get()));
 216   extension_system_->InitForRegularProfile(true);
 217 }
 218
 219 }  // namespace extensions