autofill_popup_base_view.h revision c5cede9ae108bb15f6b7a8aea21c7e1fefa2834c 
1// Copyright 2014 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_AUTOFILL_AUTOFILL_POPUP_BASE_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_AUTOFILL_AUTOFILL_POPUP_BASE_VIEW_H_
7
8#include "base/memory/weak_ptr.h"
9#include "chrome/browser/ui/autofill/autofill_popup_view_delegate.h"
10#include "ui/views/focus/widget_focus_manager.h"
11#include "ui/views/widget/widget_delegate.h"
12#include "ui/views/widget/widget_observer.h"
13
14namespace content {
15class WebContents;
16}
17
18namespace gfx {
19class Point;
20}
21
22namespace autofill {
23
24// Class that deals with the event handling for Autofill-style popups. This
25// class should only be instantiated by sub-classes.
26class AutofillPopupBaseView : public views::WidgetDelegateView,
27                              public views::WidgetFocusChangeListener,
28                              public views::WidgetObserver {
29 protected:
30  explicit AutofillPopupBaseView(AutofillPopupViewDelegate* delegate,
31                                 views::Widget* observing_widget);
32  virtual ~AutofillPopupBaseView();
33
34  // Show this popup. Idempotent.
35  void DoShow();
36
37  // Hide the widget and delete |this|.
38  void DoHide();
39
40  // Update size of popup and paint.
41  void DoUpdateBoundsAndRedrawPopup();
42
43  static const SkColor kBorderColor;
44  static const SkColor kHoveredBackgroundColor;
45  static const SkColor kItemTextColor;
46  static const SkColor kPopupBackground;
47  static const SkColor kValueTextColor;
48  static const SkColor kWarningTextColor;
49
50 private:
51  friend class AutofillPopupBaseViewTest;
52
53  // views::Views implementation.
54  virtual void OnMouseCaptureLost() OVERRIDE;
55  virtual bool OnMouseDragged(const ui::MouseEvent& event) OVERRIDE;
56  virtual void OnMouseExited(const ui::MouseEvent& event) OVERRIDE;
57  virtual void OnMouseMoved(const ui::MouseEvent& event) OVERRIDE;
58  virtual bool OnMousePressed(const ui::MouseEvent& event) OVERRIDE;
59  virtual void OnMouseReleased(const ui::MouseEvent& event) OVERRIDE;
60  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
61  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
62
63  // views::WidgetFocusChangeListener implementation.
64  virtual void OnNativeFocusChange(gfx::NativeView focused_before,
65                                   gfx::NativeView focused_now) OVERRIDE;
66
67  // views::WidgetObserver implementation.
68  virtual void OnWidgetBoundsChanged(views::Widget* widget,
69                                     const gfx::Rect& new_bounds) OVERRIDE;
70
71  // Stop observing the |observing_widget_|.
72  void RemoveObserver();
73
74  void SetSelection(const gfx::Point& point);
75  void AcceptSelection(const gfx::Point& point);
76  void ClearSelection();
77
78  // Hide the controller of this view. This assumes that doing so will
79  // eventually hide this view in the process.
80  void HideController();
81
82  // Must return the container view for this popup.
83  gfx::NativeView container_view();
84
85  // Controller for this popup. Weak reference.
86  AutofillPopupViewDelegate* delegate_;
87
88  // The widget that |this| observes. Weak reference.
89  views::Widget* observing_widget_;
90
91  base::WeakPtrFactory<AutofillPopupBaseView> weak_ptr_factory_;
92
93  DISALLOW_COPY_AND_ASSIGN(AutofillPopupBaseView);
94};
95
96}  // namespace autofill
97
98#endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_AUTOFILL_POPUP_BASE_VIEW_H_
99