chrome/browser/ui/views/autofill/autofill_popup_base_view.h

   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 "base/time/time.h"
  10 #include "chrome/browser/ui/autofill/autofill_popup_view_delegate.h"
  11 #include "ui/views/focus/widget_focus_manager.h"
  12 #include "ui/views/widget/widget_delegate.h"
  13 #include "ui/views/widget/widget_observer.h"
  14
  15 namespace content {
  16 class WebContents;
  17 }
  18
  19 namespace gfx {
  20 class Point;
  21 }
  22
  23 namespace autofill {
  24
  25 // Class that deals with the event handling for Autofill-style popups. This
  26 // class should only be instantiated by sub-classes.
  27 class AutofillPopupBaseView : public views::WidgetDelegateView,
  28                               public views::WidgetFocusChangeListener,
  29                               public views::WidgetObserver {
  30  public:
  31   static const SkColor kBorderColor;
  32   static const SkColor kHoveredBackgroundColor;
  33   static const SkColor kItemTextColor;
  34   static const SkColor kPopupBackground;
  35   static const SkColor kValueTextColor;
  36   static const SkColor kWarningTextColor;
  37
  38  protected:
  39   explicit AutofillPopupBaseView(AutofillPopupViewDelegate* delegate,
  40                                  views::Widget* parent_widget);
  41   ~AutofillPopupBaseView() override;
  42
  43   // Show this popup. Idempotent.
  44   void DoShow();
  45
  46   // Hide the widget and delete |this|.
  47   void DoHide();
  48
  49   // Update size of popup and paint.
  50   void DoUpdateBoundsAndRedrawPopup();
  51
  52  private:
  53   friend class AutofillPopupBaseViewTest;
  54
  55   // views::Views implementation.
  56   void OnMouseCaptureLost() override;
  57   bool OnMouseDragged(const ui::MouseEvent& event) override;
  58   void OnMouseExited(const ui::MouseEvent& event) override;
  59   void OnMouseMoved(const ui::MouseEvent& event) override;
  60   bool OnMousePressed(const ui::MouseEvent& event) override;
  61   void OnMouseReleased(const ui::MouseEvent& event) override;
  62   void OnGestureEvent(ui::GestureEvent* event) override;
  63   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
  64
  65   // views::WidgetFocusChangeListener implementation.
  66   void OnNativeFocusChanged(gfx::NativeView focused_now) override;
  67
  68   // views::WidgetObserver implementation.
  69   void OnWidgetBoundsChanged(views::Widget* widget,
  70                              const gfx::Rect& new_bounds) override;
  71
  72   // Stop observing the widget.
  73   void RemoveObserver();
  74
  75   void SetSelection(const gfx::Point& point);
  76   void AcceptSelection(const gfx::Point& point);
  77   void ClearSelection();
  78
  79   // Hide the controller of this view. This assumes that doing so will
  80   // eventually hide this view in the process.
  81   void HideController();
  82
  83   // Must return the container view for this popup.
  84   gfx::NativeView container_view();
  85
  86   // Controller for this popup. Weak reference.
  87   AutofillPopupViewDelegate* delegate_;
  88
  89   // The widget of the window that triggered this popup. Weak reference.
  90   views::Widget* parent_widget_;
  91
  92   // The time when the popup was shown.
  93   base::Time show_time_;
  94
  95   base::WeakPtrFactory<AutofillPopupBaseView> weak_ptr_factory_;
  96
  97   DISALLOW_COPY_AND_ASSIGN(AutofillPopupBaseView);
  98 };
  99
 100 }  // namespace autofill
 101
 102 #endif  // CHROME_BROWSER_UI_VIEWS_AUTOFILL_AUTOFILL_POPUP_BASE_VIEW_H_