// Copyright 2016 PDFium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
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#ifndef XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_
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#define XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_
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#include <stdint.h>
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#include "xfa/fwl/core/fwl_error.h"
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class CFWL_Event;
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class CFWL_Message;
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class CFX_Graphics;
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class CFX_Matrix;
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class IFWL_WidgetDelegate {
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public:
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virtual ~IFWL_WidgetDelegate() {}
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virtual void OnProcessMessage(CFWL_Message* pMessage) = 0;
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virtual void OnProcessEvent(CFWL_Event* pEvent) = 0;
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virtual void OnDrawWidget(CFX_Graphics* pGraphics,
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const CFX_Matrix* pMatrix = nullptr) = 0;
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};
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#endif // XFA_FWL_CORE_IFWL_WIDGETDELEGATE_H_
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