1// Copyright (c) 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.
4
5#ifndef ASH_FRAME_CUSTOM_FRAME_VIEW_ASH_H_
6#define ASH_FRAME_CUSTOM_FRAME_VIEW_ASH_H_
7
8#include "ash/ash_export.h"
9#include "base/memory/scoped_ptr.h"
10#include "ui/views/window/non_client_view.h"
11
12namespace ash {
13class FrameBorderHitTestController;
14class FrameCaptionButtonContainerView;
15class ImmersiveFullscreenController;
16}
17namespace views {
18class Widget;
19}
20
21namespace ash {
22
23// A NonClientFrameView used for packaged apps, dialogs and other non-browser
24// windows. It supports immersive fullscreen. When in immersive fullscreen, the
25// client view takes up the entire widget and the window header is an overlay.
26// The window header overlay slides onscreen when the user hovers the mouse at
27// the top of the screen. See also views::CustomFrameView and
28// BrowserNonClientFrameViewAsh.
29class ASH_EXPORT CustomFrameViewAsh : public views::NonClientFrameView {
30 public:
31  // Internal class name.
32  static const char kViewClassName[];
33
34  explicit CustomFrameViewAsh(views::Widget* frame);
35  virtual ~CustomFrameViewAsh();
36
37  // Inits |immersive_fullscreen_controller| so that the controller reveals
38  // and hides |header_view_| in immersive fullscreen.
39  // CustomFrameViewAsh does not take ownership of
40  // |immersive_fullscreen_controller|.
41  void InitImmersiveFullscreenControllerForView(
42      ImmersiveFullscreenController* immersive_fullscreen_controller);
43
44  // views::NonClientFrameView:
45  virtual gfx::Rect GetBoundsForClientView() const OVERRIDE;
46  virtual gfx::Rect GetWindowBoundsForClientBounds(
47      const gfx::Rect& client_bounds) const OVERRIDE;
48  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
49  virtual void GetWindowMask(const gfx::Size& size,
50                             gfx::Path* window_mask) OVERRIDE;
51  virtual void ResetWindowControls() OVERRIDE;
52  virtual void UpdateWindowIcon() OVERRIDE;
53  virtual void UpdateWindowTitle() OVERRIDE;
54  virtual void SizeConstraintsChanged() OVERRIDE;
55
56  // views::View:
57  virtual gfx::Size GetPreferredSize() const OVERRIDE;
58  virtual const char* GetClassName() const OVERRIDE;
59  virtual gfx::Size GetMinimumSize() const OVERRIDE;
60  virtual gfx::Size GetMaximumSize() const OVERRIDE;
61  virtual void SchedulePaintInRect(const gfx::Rect& r) OVERRIDE;
62  virtual void VisibilityChanged(views::View* starting_from,
63                                 bool is_visible) OVERRIDE;
64
65  // Get the view of the header.
66  views::View* GetHeaderView();
67
68  const views::View* GetAvatarIconViewForTest() const;
69
70 private:
71  class OverlayView;
72  friend class TestWidgetConstraintsDelegate;
73
74  // views::NonClientFrameView:
75  virtual bool DoesIntersectRect(const views::View* target,
76                                 const gfx::Rect& rect) const OVERRIDE;
77
78  // Returns the container for the minimize/maximize/close buttons that is held
79  // by the HeaderView. Used in testing.
80  FrameCaptionButtonContainerView* GetFrameCaptionButtonContainerViewForTest();
81
82  // Height from top of window to top of client area.
83  int NonClientTopBorderHeight() const;
84
85  // Not owned.
86  views::Widget* frame_;
87
88  // View which contains the title and window controls.
89  class HeaderView;
90  HeaderView* header_view_;
91
92  // Updates the hittest bounds overrides based on the window state type.
93  scoped_ptr<FrameBorderHitTestController> frame_border_hit_test_controller_;
94
95  DISALLOW_COPY_AND_ASSIGN(CustomFrameViewAsh);
96};
97
98}  // namespace ash
99
100#endif  // ASH_FRAME_CUSTOM_FRAME_VIEW_ASH_H_
101