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 "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
  14 namespace content {
  15 class WebContents;
  16 }
  17
  18 namespace gfx {
  19 class Point;
  20 }
  21
  22 namespace autofill {
  23
  24 // Class that deals with the event handling for Autofill-style popups. This
  25 // class should only be instantiated by sub-classes.
  26 class 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_