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// Copyright 2014 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 XFA_INCLUDE_FWL_CORE_FWL_THREAD_H_
#define XFA_INCLUDE_FWL_CORE_FWL_THREAD_H_
// The FWL thread/app code contains three parallel inheritance hierarchies,
// which reference each other via pointers as follows:
//
// m_pImpl
// (nonesuch) IFWL_Thread ----------> CFWL_ThreadImp
// | <---------- |
// A m_pIface A
// | |
// (nonesuch) IFWL_NoteThread CFWL_NoteThreadImp
// | |
// A A
// m_pIface | |
// CFWL_App --------------> IFWL_App CFWL_AppImp
//
#include "xfa/include/fwl/core/fwl_error.h"
class CFWL_ThreadImp;
class IFWL_NoteDriver;
typedef struct FWL_HTHREAD_ { void* pData; } * FWL_HTHREAD;
class IFWL_Thread {
public:
// These call into polymorphic methods in the impl; no need to override.
void Release();
FWL_ERR Run(FWL_HTHREAD hThread);
CFWL_ThreadImp* GetImpl() const { return m_pImpl; }
void SetImpl(CFWL_ThreadImp* pImpl) { m_pImpl = pImpl; }
protected:
virtual ~IFWL_Thread() {}
private:
CFWL_ThreadImp* m_pImpl;
};
class IFWL_NoteThread : public IFWL_Thread {
public:
IFWL_NoteDriver* GetNoteDriver();
};
#endif // XFA_INCLUDE_FWL_CORE_FWL_THREAD_H_
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