athena/main/athena_launcher.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 "athena/main/public/athena_launcher.h"
   6
   7 #include "athena/activity/public/activity_factory.h"
   8 #include "athena/activity/public/activity_manager.h"
   9 #include "athena/content/public/app_registry.h"
  10 #include "athena/content/public/content_activity_factory_creator.h"
  11 #include "athena/env/public/athena_env.h"
  12 #include "athena/extensions/public/apps_search_controller_factory.h"
  13 #include "athena/extensions/public/extension_app_model_builder.h"
  14 #include "athena/extensions/public/extensions_delegate.h"
  15 #include "athena/home/public/home_card.h"
  16 #include "athena/home/public/search_controller_factory.h"
  17 #include "athena/input/public/input_manager.h"
  18 #include "athena/main/athena_views_delegate.h"
  19 #include "athena/main/debug_accelerator_handler.h"
  20 #include "athena/main/placeholder.h"
  21 #include "athena/main/placeholder.h"
  22 #include "athena/resource_manager/public/resource_manager.h"
  23 #include "athena/screen/public/screen_manager.h"
  24 #include "athena/screen_lock/public/screen_lock_manager.h"
  25 #include "athena/system/public/system_ui.h"
  26 #include "athena/virtual_keyboard/public/virtual_keyboard_manager.h"
  27 #include "athena/wm/public/window_manager.h"
  28 #include "base/command_line.h"
  29 #include "base/memory/scoped_ptr.h"
  30 #include "content/public/common/content_switches.h"
  31 #include "ui/app_list/app_list_switches.h"
  32 #include "ui/aura/window_property.h"
  33 #include "ui/aura/window_tree_host.h"
  34 #include "ui/keyboard/keyboard_controller.h"
  35 #include "ui/keyboard/keyboard_controller_observer.h"
  36 #include "ui/native_theme/native_theme_switches.h"
  37 #include "ui/wm/core/visibility_controller.h"
  38
  39 #if defined(USE_X11)
  40 #include "ui/events/devices/x11/touch_factory_x11.h"
  41 #endif
  42
  43 namespace athena {
  44 struct AthenaEnvState;
  45 }
  46
  47 DECLARE_WINDOW_PROPERTY_TYPE(athena::AthenaEnvState*);
  48
  49 namespace athena {
  50
  51 namespace {
  52
  53 bool session_started = false;
  54
  55 }  // namespace
  56
  57 class VirtualKeyboardObserver;
  58
  59 // Athena's env state.
  60 struct AthenaEnvState {
  61   scoped_ptr< ::wm::VisibilityController> visibility_client;
  62   scoped_ptr<VirtualKeyboardObserver> virtual_keyboard_observer;
  63   scoped_ptr<DebugAcceleratorHandler> debug_accelerator_handler;
  64 };
  65
  66 DEFINE_OWNED_WINDOW_PROPERTY_KEY(athena::AthenaEnvState,
  67                                  kAthenaEnvStateKey,
  68                                  nullptr);
  69
  70 // This class observes the change of the virtual keyboard and distribute the
  71 // change to appropriate modules of athena.
  72 // TODO(oshima): move the VK bounds logic to screen manager.
  73 class VirtualKeyboardObserver : public keyboard::KeyboardControllerObserver {
  74  public:
  75   VirtualKeyboardObserver() {
  76     keyboard::KeyboardController::GetInstance()->AddObserver(this);
  77   }
  78
  79   ~VirtualKeyboardObserver() override {
  80     keyboard::KeyboardController::GetInstance()->RemoveObserver(this);
  81   }
  82
  83  private:
  84   virtual void OnKeyboardBoundsChanging(const gfx::Rect& new_bounds) override {
  85     HomeCard::Get()->UpdateVirtualKeyboardBounds(new_bounds);
  86   }
  87
  88   DISALLOW_COPY_AND_ASSIGN(VirtualKeyboardObserver);
  89 };
  90
  91 void StartAthenaEnv(scoped_refptr<base::TaskRunner> blocking_task_runner) {
  92   athena::AthenaEnv::Create();
  93
  94   base::CommandLine* command_line = base::CommandLine::ForCurrentProcess();
  95
  96   // Force showing in the experimental app-list view.
  97   command_line->AppendSwitch(app_list::switches::kEnableExperimentalAppList);
  98   command_line->AppendSwitch(switches::kEnableOverlayScrollbar);
  99
 100   // Enable vertical overscroll.
 101   command_line->AppendSwitchASCII(switches::kScrollEndEffect, "1");
 102
 103 #if defined(USE_X11)
 104   ui::TouchFactory::SetTouchDeviceListFromCommandLine();
 105 #endif
 106
 107   CreateAthenaViewsDelegate();
 108
 109   AthenaEnvState* env_state = new AthenaEnvState;
 110
 111   // Setup VisibilityClient
 112   env_state->visibility_client.reset(new ::wm::VisibilityController);
 113   aura::Window* root_window = athena::AthenaEnv::Get()->GetHost()->window();
 114
 115   aura::client::SetVisibilityClient(root_window,
 116                                     env_state->visibility_client.get());
 117
 118   athena::InputManager::Create()->OnRootWindowCreated(root_window);
 119   athena::ScreenManager::Create(root_window);
 120   athena::WindowManager::Create();
 121   athena::SystemUI::Create(blocking_task_runner);
 122   athena::AppRegistry::Create();
 123   SetupBackgroundImage();
 124
 125   env_state->debug_accelerator_handler.reset(
 126       new DebugAcceleratorHandler(root_window));
 127
 128   athena::ScreenManager::Get()->GetContext()->SetProperty(
 129       kAthenaEnvStateKey, env_state);
 130 }
 131
 132 void CreateVirtualKeyboardWithContext(content::BrowserContext* context) {
 133   athena::VirtualKeyboardManager::Create(context);
 134 }
 135
 136 void StartAthenaSessionWithContext(content::BrowserContext* context) {
 137   athena::ScreenLockManager::Create();
 138   athena::ExtensionsDelegate::CreateExtensionsDelegate(context);
 139   StartAthenaSession(
 140       athena::CreateContentActivityFactory(),
 141       make_scoped_ptr(new athena::ExtensionAppModelBuilder(context)),
 142       athena::CreateSearchControllerFactory(context));
 143   AthenaEnvState* env_state =
 144       athena::ScreenManager::Get()->GetContext()->GetProperty(
 145           kAthenaEnvStateKey);
 146
 147   env_state->virtual_keyboard_observer.reset(new VirtualKeyboardObserver);
 148   CreateTestPages(context);
 149 }
 150
 151 void StartAthenaSession(
 152     athena::ActivityFactory* activity_factory,
 153     scoped_ptr<athena::AppModelBuilder> app_model_builder,
 154     scoped_ptr<athena::SearchControllerFactory> search_factory) {
 155   DCHECK(!session_started);
 156   session_started = true;
 157   athena::HomeCard::Create(app_model_builder.Pass(), search_factory.Pass());
 158   athena::ActivityManager::Create();
 159   athena::ResourceManager::Create();
 160   athena::ActivityFactory::RegisterActivityFactory(activity_factory);
 161 }
 162
 163 void ShutdownAthena() {
 164   if (session_started) {
 165     athena::ActivityFactory::Shutdown();
 166     athena::ResourceManager::Shutdown();
 167     athena::ActivityManager::Shutdown();
 168     athena::HomeCard::Shutdown();
 169     athena::ExtensionsDelegate::Shutdown();
 170     athena::ScreenLockManager::Shutdown();
 171     session_started = false;
 172   }
 173   athena::AppRegistry::ShutDown();
 174   athena::SystemUI::Shutdown();
 175   athena::WindowManager::Shutdown();
 176   athena::ScreenManager::Shutdown();
 177   athena::InputManager::Shutdown();
 178   athena::AthenaEnv::Shutdown();
 179
 180   ShutdownAthenaViewsDelegate();
 181 }
 182
 183 }  // namespace athena