chrome/browser/ui/autofill/autofill_popup_view_delegate.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_AUTOFILL_AUTOFILL_POPUP_VIEW_DELEGATE_H_
   6 #define CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_VIEW_DELEGATE_H_
   7
   8 #include "ui/gfx/native_widget_types.h"
   9
  10 namespace gfx {
  11 class Point;
  12 class Rect;
  13 }
  14
  15 namespace autofill {
  16
  17 // Base class for Controllers of Autofill-style popups. This interface is
  18 // used by the relevant views to communicate with the controller.
  19 class AutofillPopupViewDelegate {
  20  public:
  21   // Called when the popup should be hidden. Controller will be deleted after
  22   // the view has been hidden and destroyed.
  23   virtual void Hide() = 0;
  24
  25   // Called whent the popup view was destroyed.
  26   virtual void ViewDestroyed() = 0;
  27
  28   // The user has selected |point|, e.g. by hovering the mouse cursor. |point|
  29   // must be in popup coordinates.
  30   virtual void SetSelectionAtPoint(const gfx::Point& point) = 0;
  31
  32   // The user has accepted the currently selected line. Returns whether there
  33   // was a selection to accept.
  34   virtual bool AcceptSelectedLine() = 0;
  35
  36   // The user cleared the current selection, e.g. by moving the mouse cursor
  37   // out of the popup bounds.
  38   virtual void SelectionCleared() = 0;
  39
  40   // The actual bounds of the popup.
  41   virtual const gfx::Rect& popup_bounds() const = 0;
  42
  43   // The view that the form field element sits in.
  44   virtual gfx::NativeView container_view() = 0;
  45
  46  protected:
  47   virtual ~AutofillPopupViewDelegate() {}
  48 };
  49
  50 }  // namespace autofill
  51
  52 #endif  // CHROME_BROWSER_UI_AUTOFILL_AUTOFILL_POPUP_VIEW_DELEGATE_H_