src/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_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_util.h"
  22 #include "ui/views/widget/desktop_aura/desktop_screen.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();
  71   } else {
  72 #if !defined(OS_CHROMEOS)
  73     gfx::Screen::SetScreenTypeDelegate(new ScreenTypeDelegateWin);
  74     ui::SelectFileDialog::SetShellDialogsDelegate(
  75         g_shell_dialogs_delegate.Pointer());
  76 #endif
  77   }
  78 #if defined(OS_CHROMEOS)
  79   // For OS_CHROMEOS, virtual keyboard needs to be initialized before profile
  80   // initialized. Otherwise, virtual keyboard extension will not load at login
  81   // screen.
  82   keyboard::InitializeKeyboard();
  83 #endif
  84
  85 #if defined(OS_CHROMEOS)
  86   ui::SelectFileDialog::SetFactory(new SelectFileDialogExtensionFactory);
  87 #endif
  88 }
  89
  90 void ChromeBrowserMainExtraPartsAsh::PostProfileInit() {
  91   if (!ash::Shell::HasInstance())
  92     return;
  93
  94   // Initialize TabScrubber after the Ash Shell has been initialized.
  95   TabScrubber::GetInstance();
  96   // Activate virtual keyboard after profile is initialized. It depends on the
  97   // default profile. If keyboard usability experiment flag is set, defer the
  98   // activation to UpdateWindow() in virtual_keyboard_window_controller.cc.
  99   if (!keyboard::IsKeyboardUsabilityExperimentEnabled()) {
 100     ash::Shell::GetPrimaryRootWindowController()->ActivateKeyboard(
 101         ash::Shell::GetInstance()->keyboard_controller());
 102   }
 103 }
 104
 105 void ChromeBrowserMainExtraPartsAsh::PostMainMessageLoopRun() {
 106   chrome::CloseAsh();
 107 }