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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.
#ifndef CHROME_BROWSER_UI_VIEWS_ASH_CHROME_SHELL_DELEGATE_H_
#define CHROME_BROWSER_UI_VIEWS_ASH_CHROME_SHELL_DELEGATE_H_
#pragma once
#include "ash/launcher/launcher_types.h"
#include "ash/shell_delegate.h"
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/memory/scoped_ptr.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
class StatusAreaHostAura;
class StatusAreaView;
class WindowPositioner;
namespace views {
class View;
}
class ChromeShellDelegate : public ash::ShellDelegate,
public content::NotificationObserver {
public:
ChromeShellDelegate();
virtual ~ChromeShellDelegate();
static ChromeShellDelegate* instance() { return instance_; }
StatusAreaHostAura* status_area_host() {
return status_area_host_.get();
}
StatusAreaView* GetStatusArea();
WindowPositioner* window_positioner() { return window_positioner_.get(); }
// ash::ShellDelegate overrides;
virtual views::Widget* CreateStatusArea() OVERRIDE;
virtual bool CanCreateLauncher() OVERRIDE;
#if defined(OS_CHROMEOS)
virtual void LockScreen() OVERRIDE;
#endif
virtual void Exit() OVERRIDE;
virtual ash::AppListViewDelegate* CreateAppListViewDelegate() OVERRIDE;
virtual std::vector<aura::Window*> GetCycleWindowList(
CycleSource source) const OVERRIDE;
virtual void StartPartialScreenshot(
ash::ScreenshotDelegate* screenshot_delegate) OVERRIDE;
virtual ash::LauncherDelegate* CreateLauncherDelegate(
ash::LauncherModel* model) OVERRIDE;
virtual ash::SystemTrayDelegate* CreateSystemTrayDelegate(
ash::SystemTray* tray) OVERRIDE;
virtual ash::UserWallpaperDelegate* CreateUserWallpaperDelegate() OVERRIDE;
// content::NotificationObserver override:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
private:
static ChromeShellDelegate* instance_;
content::NotificationRegistrar registrar_;
scoped_ptr<StatusAreaHostAura> status_area_host_;
scoped_ptr<WindowPositioner> window_positioner_;
DISALLOW_COPY_AND_ASSIGN(ChromeShellDelegate);
};
#endif // CHROME_BROWSER_UI_VIEWS_ASH_CHROME_SHELL_DELEGATE_H_
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