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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/chromeos/background/ash_user_wallpaper_delegate.h"
#include "ash/shell.h"
#include "ash/desktop_background/user_wallpaper_delegate.h"
#include "ash/wm/window_animations.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "chrome/browser/chrome_notification_types.h"
#include "chrome/browser/chromeos/extensions/wallpaper_manager_util.h"
#include "chrome/browser/chromeos/login/startup_utils.h"
#include "chrome/browser/chromeos/login/wallpaper_manager.h"
#include "chrome/browser/chromeos/login/wizard_controller.h"
#include "chrome/browser/profiles/profile_manager.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/browser_finder.h"
#include "chrome/browser/ui/chrome_pages.h"
#include "chromeos/chromeos_switches.h"
#include "chromeos/login/login_state.h"
#include "content/public/browser/notification_service.h"
namespace chromeos {
namespace {
bool IsNormalWallpaperChange() {
if (chromeos::LoginState::Get()->IsUserLoggedIn() ||
!CommandLine::ForCurrentProcess()->HasSwitch(
switches::kFirstExecAfterBoot) ||
WizardController::IsZeroDelayEnabled() ||
!CommandLine::ForCurrentProcess()->HasSwitch(switches::kLoginManager)) {
return true;
}
return false;
}
class UserWallpaperDelegate : public ash::UserWallpaperDelegate {
public:
UserWallpaperDelegate() : boot_animation_finished_(false) {
}
virtual ~UserWallpaperDelegate() {
}
virtual int GetAnimationType() OVERRIDE {
return ShouldShowInitialAnimation() ?
ash::WINDOW_VISIBILITY_ANIMATION_TYPE_BRIGHTNESS_GRAYSCALE :
static_cast<int>(views::corewm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
}
virtual bool ShouldShowInitialAnimation() OVERRIDE {
if (IsNormalWallpaperChange() || boot_animation_finished_)
return false;
// It is a first boot case now. If kDisableBootAnimation flag
// is passed, it only disables any transition after OOBE.
// |kDisableOobeAnimation| disables OOBE animation for slow hardware.
bool is_registered = StartupUtils::IsDeviceRegistered();
const CommandLine* command_line = CommandLine::ForCurrentProcess();
bool disable_boot_animation = command_line->
HasSwitch(switches::kDisableBootAnimation);
bool disable_oobe_animation = command_line->
HasSwitch(switches::kDisableOobeAnimation);
if ((!is_registered && disable_oobe_animation) ||
(is_registered && disable_boot_animation))
return false;
return true;
}
virtual void UpdateWallpaper() OVERRIDE {
chromeos::WallpaperManager::Get()->UpdateWallpaper();
}
virtual void InitializeWallpaper() OVERRIDE {
chromeos::WallpaperManager::Get()->InitializeWallpaper();
}
virtual void OpenSetWallpaperPage() OVERRIDE {
wallpaper_manager_util::OpenWallpaperManager();
}
virtual bool CanOpenSetWallpaperPage() OVERRIDE {
return LoginState::Get()->IsUserAuthenticated();
}
virtual void OnWallpaperAnimationFinished() OVERRIDE {
content::NotificationService::current()->Notify(
chrome::NOTIFICATION_WALLPAPER_ANIMATION_FINISHED,
content::NotificationService::AllSources(),
content::NotificationService::NoDetails());
}
virtual void OnWallpaperBootAnimationFinished() OVERRIDE {
// Make sure that boot animation type is used only once.
boot_animation_finished_ = true;
}
private:
bool boot_animation_finished_;
DISALLOW_COPY_AND_ASSIGN(UserWallpaperDelegate);
};
} // namespace
ash::UserWallpaperDelegate* CreateUserWallpaperDelegate() {
return new chromeos::UserWallpaperDelegate();
}
} // namespace chromeos
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