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// Copyright 2016 The PDFium Authors
// 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 XFA_FWL_CFWL_MESSAGE_H_
#define XFA_FWL_CFWL_MESSAGE_H_
#include "core/fxcrt/mask.h"
#include "core/fxcrt/unowned_ptr.h"
#include "v8/include/cppgc/macros.h"
class CFWL_Widget;
class CFWL_Message {
CPPGC_STACK_ALLOCATED(); // Allow Raw/Unowned pointers.
public:
enum class Type { kKey, kKillFocus, kMouse, kMouseWheel, kSetFocus };
virtual ~CFWL_Message();
Type GetType() const { return m_type; }
CFWL_Widget* GetDstTarget() const { return m_pDstTarget; }
void SetDstTarget(CFWL_Widget* pWidget) { m_pDstTarget = pWidget; }
protected:
CFWL_Message(Type type, CFWL_Widget* pDstTarget);
CFWL_Message(const CFWL_Message& that) = delete;
CFWL_Message& operator=(const CFWL_Message& that) = delete;
private:
const Type m_type;
UnownedPtr<CFWL_Widget> m_pDstTarget;
};
#endif // XFA_FWL_CFWL_MESSAGE_H_