chrome/browser/chromeos/background/ash_user_wallpaper_delegate.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/chromeos/background/ash_user_wallpaper_delegate.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/desktop_background/user_wallpaper_delegate.h"
   9 #include "ash/wm/window_animations.h"
  10 #include "base/command_line.h"
  11 #include "base/logging.h"
  12 #include "chrome/browser/chrome_notification_types.h"
  13 #include "chrome/browser/chromeos/extensions/wallpaper_manager_util.h"
  14 #include "chrome/browser/chromeos/login/startup_utils.h"
  15 #include "chrome/browser/chromeos/login/wallpaper_manager.h"
  16 #include "chrome/browser/chromeos/login/wizard_controller.h"
  17 #include "chrome/browser/profiles/profile_manager.h"
  18 #include "chrome/browser/ui/browser.h"
  19 #include "chrome/browser/ui/browser_finder.h"
  20 #include "chrome/browser/ui/chrome_pages.h"
  21 #include "chromeos/chromeos_switches.h"
  22 #include "chromeos/login/login_state.h"
  23 #include "content/public/browser/notification_service.h"
  24
  25 namespace chromeos {
  26
  27 namespace {
  28
  29 bool IsNormalWallpaperChange() {
  30   if (chromeos::LoginState::Get()->IsUserLoggedIn() ||
  31       !CommandLine::ForCurrentProcess()->HasSwitch(
  32           switches::kFirstExecAfterBoot) ||
  33       WizardController::IsZeroDelayEnabled() ||
  34       !CommandLine::ForCurrentProcess()->HasSwitch(switches::kLoginManager)) {
  35     return true;
  36   }
  37
  38   return false;
  39 }
  40
  41 class UserWallpaperDelegate : public ash::UserWallpaperDelegate {
  42  public:
  43   UserWallpaperDelegate() : boot_animation_finished_(false) {
  44   }
  45
  46   virtual ~UserWallpaperDelegate() {
  47   }
  48
  49   virtual int GetAnimationType() OVERRIDE {
  50     return ShouldShowInitialAnimation() ?
  51         ash::WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE :
  52         static_cast<int>(views::corewm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
  53   }
  54
  55   virtual bool ShouldShowInitialAnimation() OVERRIDE {
  56     if (IsNormalWallpaperChange() || boot_animation_finished_)
  57       return false;
  58
  59     // It is a first boot case now. If kDisableBootAnimation flag
  60     // is passed, it only disables any transition after OOBE.
  61     // |kDisableOobeAnimation| disables OOBE animation for slow hardware.
  62     bool is_registered = StartupUtils::IsDeviceRegistered();
  63     const CommandLine* command_line = CommandLine::ForCurrentProcess();
  64     bool disable_boot_animation = command_line->
  65         HasSwitch(switches::kDisableBootAnimation);
  66     bool disable_oobe_animation = command_line->
  67         HasSwitch(switches::kDisableOobeAnimation);
  68     if ((!is_registered && disable_oobe_animation) ||
  69         (is_registered && disable_boot_animation))
  70       return false;
  71
  72     return true;
  73   }
  74
  75   virtual void UpdateWallpaper() OVERRIDE {
  76     chromeos::WallpaperManager::Get()->UpdateWallpaper();
  77   }
  78
  79   virtual void InitializeWallpaper() OVERRIDE {
  80     chromeos::WallpaperManager::Get()->InitializeWallpaper();
  81   }
  82
  83   virtual void OpenSetWallpaperPage() OVERRIDE {
  84     wallpaper_manager_util::OpenWallpaperManager();
  85   }
  86
  87   virtual bool CanOpenSetWallpaperPage() OVERRIDE {
  88     return LoginState::Get()->IsUserAuthenticated();
  89   }
  90
  91   virtual void OnWallpaperAnimationFinished() OVERRIDE {
  92     content::NotificationService::current()->Notify(
  93         chrome::NOTIFICATION_WALLPAPER_ANIMATION_FINISHED,
  94         content::NotificationService::AllSources(),
  95         content::NotificationService::NoDetails());
  96   }
  97
  98   virtual void OnWallpaperBootAnimationFinished() OVERRIDE {
  99     // Make sure that boot animation type is used only once.
 100     boot_animation_finished_ = true;
 101   }
 102
 103  private:
 104   bool boot_animation_finished_;
 105
 106   DISALLOW_COPY_AND_ASSIGN(UserWallpaperDelegate);
 107 };
 108
 109 }  // namespace
 110
 111 ash::UserWallpaperDelegate* CreateUserWallpaperDelegate() {
 112   return new chromeos::UserWallpaperDelegate();
 113 }
 114
 115 }  // namespace chromeos