1 // Copyright 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.
5 #ifndef ASH_DESKTOP_BACKGROUND_USER_WALLPAPER_DELEGATE_H_
6 #define ASH_DESKTOP_BACKGROUND_USER_WALLPAPER_DELEGATE_H_
8 #include "ash/ash_export.h"
9 #include "ui/views/corewm/window_animations.h"
13 class ASH_EXPORT UserWallpaperDelegate {
15 virtual ~UserWallpaperDelegate() {}
17 // Returns the type of window animation that should be used when showing the
19 virtual int GetAnimationType() = 0;
21 // Returns the wallpaper animation duration in ms. A value of 0 indicates
22 // that the default should be used.
23 virtual int GetAnimationDurationOverride() = 0;
25 // Sets wallpaper animation duration in ms. Pass 0 to use the default.
26 virtual void SetAnimationDurationOverride(int animation_duration_in_ms) = 0;
28 // Should the slower initial animation be shown (as opposed to the faster
29 // animation that's used e.g. when switching from one user's wallpaper to
30 // another's on the login screen)?
31 virtual bool ShouldShowInitialAnimation() = 0;
33 // Updates current wallpaper. It may switch the size of wallpaper based on the
34 // current display's resolution.
35 virtual void UpdateWallpaper() = 0;
37 // Initialize wallpaper.
38 virtual void InitializeWallpaper() = 0;
40 // Opens the set wallpaper page in the browser.
41 virtual void OpenSetWallpaperPage() = 0;
43 // Returns true if user can open set wallpaper page. Only guest user returns
45 virtual bool CanOpenSetWallpaperPage() = 0;
47 // Notifies delegate that wallpaper animation has finished.
48 virtual void OnWallpaperAnimationFinished() = 0;
50 // Notifies delegate that wallpaper boot animation has finished.
51 virtual void OnWallpaperBootAnimationFinished() = 0;
56 #endif // ASH_DESKTOP_BACKGROUND_USER_WALLPAPER_DELEGATE_H_