fpdfsdk/fpdfxfa/cpdfxfa_widget.h

// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com

#ifndef FPDFSDK_FPDFXFA_CPDFXFA_WIDGET_H_
#define FPDFSDK_FPDFXFA_CPDFXFA_WIDGET_H_

#include "core/fxcrt/fx_coordinates.h"
#include "fpdfsdk/cpdfsdk_annot.h"
#include "v8/include/cppgc/persistent.h"
#include "xfa/fxfa/cxfa_ffwidget.h"

class CPDFSDK_PageView;
class CXFA_FFDocView;
class CXFA_FFWidgetHandler;

class CPDFXFA_Widget final : public CPDFSDK_Annot {
 public:
  CPDFXFA_Widget(CXFA_FFWidget* pXFAFFWidget, CPDFSDK_PageView* pPageView);
  ~CPDFXFA_Widget() override;

  // CPDFSDK_Annot:
  CPDFXFA_Widget* AsXFAWidget() override;
  CPDF_Annot::Subtype GetAnnotSubtype() const override;
  CFX_FloatRect GetRect() const override;
  bool DoHitTest(const CFX_PointF& point) override;
  CFX_FloatRect GetViewBBox() override;
  bool CanUndo() override;
  bool CanRedo() override;
  bool Undo() override;
  bool Redo() override;

  CXFA_FFWidget* GetXFAFFWidget() const { return m_pXFAFFWidget.Get(); }

  bool OnChangedFocus();

 private:
  CXFA_FFDocView* GetDocView();
  CXFA_FFWidgetHandler* GetWidgetHandler();

  cppgc::Persistent<CXFA_FFWidget> const m_pXFAFFWidget;
};

#endif  // FPDFSDK_FPDFXFA_CPDFXFA_WIDGET_H_