src/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/common/result_codes.h"
  12 #include "content/shell/browser/shell_devtools_delegate.h"
  13 #include "content/shell/browser/shell_net_log.h"
  14 #include "extensions/browser/browser_context_keyed_service_factories.h"
  15 #include "extensions/browser/extension_system.h"
  16 #include "extensions/shell/browser/shell_browser_context.h"
  17 #include "extensions/shell/browser/shell_browser_main_delegate.h"
  18 #include "extensions/shell/browser/shell_desktop_controller.h"
  19 #include "extensions/shell/browser/shell_extension_system.h"
  20 #include "extensions/shell/browser/shell_extension_system_factory.h"
  21 #include "extensions/shell/browser/shell_extensions_browser_client.h"
  22 #include "extensions/shell/browser/shell_omaha_query_params_delegate.h"
  23 #include "extensions/shell/common/shell_extensions_client.h"
  24 #include "extensions/shell/common/switches.h"
  25 #include "ui/aura/window_tree_host.h"
  26 #include "ui/base/ime/input_method_initializer.h"
  27 #include "ui/base/resource/resource_bundle.h"
  28
  29 #if defined(OS_CHROMEOS)
  30 #include "chromeos/dbus/dbus_thread_manager.h"
  31 #include "extensions/shell/browser/shell_network_controller_chromeos.h"
  32 #endif
  33
  34 using content::BrowserContext;
  35
  36 namespace {
  37
  38 // Register additional KeyedService factories here. See
  39 // ChromeBrowserMainExtraPartsProfiles for details.
  40 void EnsureBrowserContextKeyedServiceFactoriesBuilt() {
  41   extensions::EnsureBrowserContextKeyedServiceFactoriesBuilt();
  42   extensions::ShellExtensionSystemFactory::GetInstance();
  43 }
  44
  45 }  // namespace
  46
  47 namespace extensions {
  48
  49 ShellBrowserMainParts::ShellBrowserMainParts(
  50     const content::MainFunctionParams& parameters,
  51     ShellBrowserMainDelegate* browser_main_delegate)
  52     : extension_system_(NULL),
  53       parameters_(parameters),
  54       run_message_loop_(true),
  55       browser_main_delegate_(browser_main_delegate) {
  56 }
  57
  58 ShellBrowserMainParts::~ShellBrowserMainParts() {
  59 }
  60
  61 void ShellBrowserMainParts::PreMainMessageLoopStart() {
  62   // TODO(jamescook): Initialize touch here?
  63 }
  64
  65 void ShellBrowserMainParts::PostMainMessageLoopStart() {
  66 #if defined(OS_CHROMEOS)
  67   chromeos::DBusThreadManager::Initialize();
  68   network_controller_.reset(new ShellNetworkController(
  69       base::CommandLine::ForCurrentProcess()->GetSwitchValueNative(
  70           switches::kAppShellPreferredNetwork)));
  71 #else
  72   // Non-Chrome OS platforms are for developer convenience, so use a test IME.
  73   ui::InitializeInputMethodForTesting();
  74 #endif
  75 }
  76
  77 void ShellBrowserMainParts::PreEarlyInitialization() {
  78 }
  79
  80 int ShellBrowserMainParts::PreCreateThreads() {
  81   // TODO(jamescook): Initialize chromeos::CrosSettings here?
  82
  83   // Return no error.
  84   return 0;
  85 }
  86
  87 void ShellBrowserMainParts::PreMainMessageLoopRun() {
  88   // Initialize our "profile" equivalent.
  89   browser_context_.reset(new ShellBrowserContext);
  90
  91   desktop_controller_.reset(browser_main_delegate_->CreateDesktopController());
  92   desktop_controller_->CreateRootWindow();
  93
  94   // NOTE: Much of this is culled from chrome/test/base/chrome_test_suite.cc
  95   // TODO(jamescook): Initialize user_manager::UserManager.
  96   net_log_.reset(new content::ShellNetLog("app_shell"));
  97
  98   extensions_client_.reset(new ShellExtensionsClient());
  99   ExtensionsClient::Set(extensions_client_.get());
 100
 101   extensions_browser_client_.reset(
 102       new ShellExtensionsBrowserClient(browser_context_.get()));
 103   ExtensionsBrowserClient::Set(extensions_browser_client_.get());
 104
 105   omaha_query_params_delegate_.reset(new ShellOmahaQueryParamsDelegate);
 106   omaha_query_params::OmahaQueryParams::SetDelegate(
 107       omaha_query_params_delegate_.get());
 108
 109   // Create our custom ExtensionSystem first because other
 110   // KeyedServices depend on it.
 111   // TODO(yoz): Move this after EnsureBrowserContextKeyedServiceFactoriesBuilt.
 112   CreateExtensionSystem();
 113
 114   ::EnsureBrowserContextKeyedServiceFactoriesBuilt();
 115   BrowserContextDependencyManager::GetInstance()->CreateBrowserContextServices(
 116       browser_context_.get());
 117
 118   devtools_delegate_.reset(
 119       new content::ShellDevToolsDelegate(browser_context_.get()));
 120   if (parameters_.ui_task) {
 121     // For running browser tests.
 122     parameters_.ui_task->Run();
 123     delete parameters_.ui_task;
 124     run_message_loop_ = false;
 125   } else {
 126     browser_main_delegate_->Start(browser_context_.get());
 127   }
 128 }
 129
 130 bool ShellBrowserMainParts::MainMessageLoopRun(int* result_code) {
 131   if (!run_message_loop_)
 132     return true;
 133   // TODO(yoz): just return false here?
 134   base::RunLoop run_loop;
 135   run_loop.Run();
 136   *result_code = content::RESULT_CODE_NORMAL_EXIT;
 137   return true;
 138 }
 139
 140 void ShellBrowserMainParts::PostMainMessageLoopRun() {
 141   browser_main_delegate_->Shutdown();
 142
 143   BrowserContextDependencyManager::GetInstance()->DestroyBrowserContextServices(
 144       browser_context_.get());
 145   extension_system_ = NULL;
 146   ExtensionsBrowserClient::Set(NULL);
 147   extensions_browser_client_.reset();
 148   browser_context_.reset();
 149
 150   desktop_controller_.reset();
 151 }
 152
 153 void ShellBrowserMainParts::PostDestroyThreads() {
 154 #if defined(OS_CHROMEOS)
 155   network_controller_.reset();
 156   chromeos::DBusThreadManager::Shutdown();
 157 #endif
 158 }
 159
 160 void ShellBrowserMainParts::CreateExtensionSystem() {
 161   DCHECK(browser_context_);
 162   extension_system_ = static_cast<ShellExtensionSystem*>(
 163       ExtensionSystem::Get(browser_context_.get()));
 164   extension_system_->InitForRegularProfile(true);
 165 }
 166
 167 }  // namespace extensions