fullscreen_exit_bubble_views.h revision 7dbb3d5cf0c15f500944d211057644d6a2f37371 
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 CHROME_BROWSER_UI_VIEWS_FULLSCREEN_EXIT_BUBBLE_VIEWS_H_
6#define CHROME_BROWSER_UI_VIEWS_FULLSCREEN_EXIT_BUBBLE_VIEWS_H_
7
8#include "base/compiler_specific.h"
9#include "base/memory/scoped_ptr.h"
10#include "chrome/browser/ui/fullscreen/fullscreen_exit_bubble.h"
11#include "content/public/browser/notification_observer.h"
12#include "content/public/browser/notification_registrar.h"
13#include "ui/views/widget/widget_observer.h"
14
15class BrowserView;
16class GURL;
17namespace ui {
18class SlideAnimation;
19}
20namespace views {
21class View;
22class Widget;
23}
24
25// FullscreenExitBubbleViews is responsible for showing a bubble atop the
26// screen in fullscreen mode, telling users how to exit and providing a click
27// target. The bubble auto-hides, and re-shows when the user moves to the
28// screen top.
29class FullscreenExitBubbleViews : public FullscreenExitBubble,
30                                  public content::NotificationObserver,
31                                  public views::WidgetObserver {
32 public:
33  FullscreenExitBubbleViews(BrowserView* browser,
34                            const GURL& url,
35                            FullscreenExitBubbleType bubble_type);
36  virtual ~FullscreenExitBubbleViews();
37
38  void UpdateContent(const GURL& url, FullscreenExitBubbleType bubble_type);
39
40  // Repositions |popup_| if it is visible.
41  void RepositionIfVisible();
42
43 private:
44  class FullscreenExitView;
45
46  enum AnimatedAttribute {
47    ANIMATED_ATTRIBUTE_BOUNDS,
48    ANIMATED_ATTRIBUTE_OPACITY
49  };
50
51  // Starts or stops polling the mouse location based on |popup_| and
52  // |bubble_type_|.
53  void UpdateMouseWatcher();
54
55  // Updates any state which depends on whether the user is in immersive
56  // fullscreen.
57  void UpdateForImmersiveState();
58
59  // Updates |popup|'s bounds given |animation_| and |animated_attribute_|.
60  void UpdateBounds();
61
62  // Returns the root view containing |browser_view_|.
63  views::View* GetBrowserRootView() const;
64
65  // FullScreenExitBubble overrides:
66  virtual void AnimationProgressed(const ui::Animation* animation) OVERRIDE;
67  virtual void AnimationEnded(const ui::Animation* animation) OVERRIDE;
68  virtual gfx::Rect GetPopupRect(bool ignore_animation_state) const OVERRIDE;
69  virtual gfx::Point GetCursorScreenPoint() OVERRIDE;
70  virtual bool WindowContainsPoint(gfx::Point pos) OVERRIDE;
71  virtual bool IsWindowActive() OVERRIDE;
72  virtual void Hide() OVERRIDE;
73  virtual void Show() OVERRIDE;
74  virtual bool IsAnimating() OVERRIDE;
75  virtual bool CanMouseTriggerSlideIn() const OVERRIDE;
76
77  // content::NotificationObserver override:
78  virtual void Observe(int type,
79                       const content::NotificationSource& source,
80                       const content::NotificationDetails& details) OVERRIDE;
81
82  // views::WidgetObserver override:
83  virtual void OnWidgetVisibilityChanged(views::Widget* widget,
84                                         bool visible) OVERRIDE;
85
86  BrowserView* browser_view_;
87
88  views::Widget* popup_;
89
90  // Animation controlling showing/hiding of the exit bubble.
91  scoped_ptr<ui::SlideAnimation> animation_;
92
93  // Attribute animated by |animation_|.
94  AnimatedAttribute animated_attribute_;
95
96  // The contents of the popup.
97  FullscreenExitView* view_;
98
99  content::NotificationRegistrar registrar_;
100
101  DISALLOW_COPY_AND_ASSIGN(FullscreenExitBubbleViews);
102};
103
104#endif  // CHROME_BROWSER_UI_VIEWS_FULLSCREEN_EXIT_BUBBLE_VIEWS_H_
105