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