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// Copyright 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 ASH_DESKTOP_BACKGROUND_USER_WALLPAPER_DELEGATE_H_
#define ASH_DESKTOP_BACKGROUND_USER_WALLPAPER_DELEGATE_H_
#include "ash/ash_export.h"
#include "ui/views/corewm/window_animations.h"
namespace ash {
class ASH_EXPORT UserWallpaperDelegate {
public:
virtual ~UserWallpaperDelegate() {}
// Returns the type of window animation that should be used when showing the
// wallpaper.
virtual int GetAnimationType() = 0;
// Should the slower initial animation be shown (as opposed to the faster
// animation that's used e.g. when switching from one user's wallpaper to
// another's on the login screen)?
virtual bool ShouldShowInitialAnimation() = 0;
// Updates current wallpaper. It may switch the size of wallpaper based on the
// current display's resolution.
virtual void UpdateWallpaper() = 0;
// Initialize wallpaper.
virtual void InitializeWallpaper() = 0;
// Opens the set wallpaper page in the browser.
virtual void OpenSetWallpaperPage() = 0;
// Returns true if user can open set wallpaper page. Only guest user returns
// false currently.
virtual bool CanOpenSetWallpaperPage() = 0;
// Notifies delegate that wallpaper animation has finished.
virtual void OnWallpaperAnimationFinished() = 0;
// Notifies delegate that wallpaper boot animation has finished.
virtual void OnWallpaperBootAnimationFinished() = 0;
};
} // namespace ash
#endif // ASH_DESKTOP_BACKGROUND_USER_WALLPAPER_DELEGATE_H_
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