1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
ash / wm / overview / scoped_overview_wallpaper_clipper.h [blame]
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef ASH_WM_OVERVIEW_SCOPED_OVERVIEW_WALLPAPER_CLIPPER_H_
#define ASH_WM_OVERVIEW_SCOPED_OVERVIEW_WALLPAPER_CLIPPER_H_
#include "base/functional/callback_forward.h"
#include "base/memory/raw_ptr.h"
#include "ui/gfx/geometry/rect.h"
namespace ash {
class OverviewGrid;
// Manages wallpaper clipping on overview entry and restoration on overview
// exit.
class ScopedOverviewWallpaperClipper {
public:
enum class AnimationType {
// Initial cropping animation when entering informed restore session.
kEnterInformedRestore,
// Initial cropping animation when entering Overview.
kEnterOverview,
// Lift the bottom of clipping area to show birch bar in Overview.
kShowBirchBarInOverview,
// Lift the bottom of the clipping area when the birch bar is enabled by
// user.
kShowBirchBarByUser,
// Restore the clipping area when the birch bar is disabled by user.
kHideBirchBarByUser,
// Update the clipping area when the birch bar is relayout.
kRelayoutBirchBar,
// Restore animation when exiting Overview or informed restore session.
kRestore,
// No animation needed.
kNone,
};
ScopedOverviewWallpaperClipper(OverviewGrid* overview_grid,
AnimationType animation_type);
ScopedOverviewWallpaperClipper(const ScopedOverviewWallpaperClipper&) =
delete;
ScopedOverviewWallpaperClipper& operator=(
const ScopedOverviewWallpaperClipper&) = delete;
~ScopedOverviewWallpaperClipper();
// Updates the bounds of wallpaper clip rect with given animation type and end
// callback.
void RefreshWallpaperClipBounds(AnimationType animation_type,
base::OnceClosure animation_end_callback);
private:
raw_ptr<OverviewGrid> overview_grid_;
};
} // namespace ash
#endif // ASH_WM_OVERVIEW_SCOPED_OVERVIEW_WALLPAPER_CLIPPER_H_