chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.cc

   1 // Copyright (c) 2012 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 "chrome/browser/ui/views/ash/chrome_browser_main_extra_parts_ash.h"
   6
   7 #include "ash/root_window_controller.h"
   8 #include "ash/session/session_state_delegate.h"
   9 #include "ash/shell.h"
  10 #include "base/command_line.h"
  11 #include "base/lazy_instance.h"
  12 #include "chrome/browser/chrome_browser_main.h"
  13 #include "chrome/browser/ui/ash/ash_init.h"
  14 #include "chrome/browser/ui/ash/ash_util.h"
  15 #include "chrome/browser/ui/views/ash/tab_scrubber.h"
  16 #include "chrome/common/chrome_switches.h"
  17 #include "ui/aura/env.h"
  18 #include "ui/gfx/screen.h"
  19 #include "ui/gfx/screen_type_delegate.h"
  20 #include "ui/keyboard/keyboard.h"
  21 #include "ui/keyboard/keyboard_controller.h"
  22 #include "ui/keyboard/keyboard_util.h"
  23
  24 #if defined(OS_CHROMEOS)
  25 #include "chrome/browser/ui/views/select_file_dialog_extension.h"
  26 #include "chrome/browser/ui/views/select_file_dialog_extension_factory.h"
  27 #endif
  28
  29 #if !defined(OS_CHROMEOS)
  30 #include "ui/shell_dialogs/select_file_dialog.h"
  31 #include "ui/shell_dialogs/shell_dialogs_delegate.h"
  32 #endif
  33
  34 #if !defined(OS_CHROMEOS)
  35 class ScreenTypeDelegateWin : public gfx::ScreenTypeDelegate {
  36  public:
  37   ScreenTypeDelegateWin() {}
  38   virtual gfx::ScreenType GetScreenTypeForNativeView(
  39       gfx::NativeView view) OVERRIDE {
  40     return chrome::IsNativeViewInAsh(view) ?
  41         gfx::SCREEN_TYPE_ALTERNATE :
  42         gfx::SCREEN_TYPE_NATIVE;
  43   }
  44  private:
  45   DISALLOW_COPY_AND_ASSIGN(ScreenTypeDelegateWin);
  46 };
  47
  48 class ShellDialogsDelegateWin : public ui::ShellDialogsDelegate {
  49  public:
  50   ShellDialogsDelegateWin() {}
  51   virtual bool IsWindowInMetro(gfx::NativeWindow window) OVERRIDE {
  52     return chrome::IsNativeViewInAsh(window);
  53   }
  54  private:
  55   DISALLOW_COPY_AND_ASSIGN(ShellDialogsDelegateWin);
  56 };
  57
  58 base::LazyInstance<ShellDialogsDelegateWin> g_shell_dialogs_delegate;
  59
  60 #endif
  61
  62 ChromeBrowserMainExtraPartsAsh::ChromeBrowserMainExtraPartsAsh() {
  63 }
  64
  65 ChromeBrowserMainExtraPartsAsh::~ChromeBrowserMainExtraPartsAsh() {
  66 }
  67
  68 void ChromeBrowserMainExtraPartsAsh::PreProfileInit() {
  69   if (chrome::ShouldOpenAshOnStartup()) {
  70     chrome::OpenAsh(gfx::kNullAcceleratedWidget);
  71
  72 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
  73   ash::Shell::GetInstance()->CreateShelf();
  74   ash::Shell::GetInstance()->ShowShelf();
  75 #endif
  76   } else {
  77 #if !defined(OS_CHROMEOS)
  78     gfx::Screen::SetScreenTypeDelegate(new ScreenTypeDelegateWin);
  79     ui::SelectFileDialog::SetShellDialogsDelegate(
  80         g_shell_dialogs_delegate.Pointer());
  81 #endif
  82   }
  83 #if defined(OS_CHROMEOS)
  84   // For OS_CHROMEOS, virtual keyboard needs to be initialized before profile
  85   // initialized. Otherwise, virtual keyboard extension will not load at login
  86   // screen.
  87   keyboard::InitializeKeyboard();
  88 #endif
  89
  90 #if defined(OS_CHROMEOS)
  91   ui::SelectFileDialog::SetFactory(new SelectFileDialogExtensionFactory);
  92 #endif
  93 }
  94
  95 void ChromeBrowserMainExtraPartsAsh::PostProfileInit() {
  96   if (!ash::Shell::HasInstance())
  97     return;
  98
  99   // Initialize TabScrubber after the Ash Shell has been initialized.
 100   TabScrubber::GetInstance();
 101   // Activate virtual keyboard after profile is initialized. It depends on the
 102   // default profile. If keyboard usability experiment flag is set, defer the
 103   // activation to UpdateWindow() in virtual_keyboard_window_controller.cc.
 104   if (!keyboard::IsKeyboardUsabilityExperimentEnabled()) {
 105     ash::Shell::GetPrimaryRootWindowController()->ActivateKeyboard(
 106         keyboard::KeyboardController::GetInstance());
 107   }
 108 }
 109
 110 void ChromeBrowserMainExtraPartsAsh::PostMainMessageLoopRun() {
 111   chrome::CloseAsh();
 112 }