// 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 _FFL_NOTIFY_H_
#define _FFL_NOTIFY_H_

#include "../../../core/include/fpdfdoc/fpdf_doc.h"
#include "../../../core/include/fxcrt/fx_string.h"

class CFFL_FormFiller;
class CPDF_FormField;

class CFFL_Notify
{
public:
	CFFL_Notify(CFFL_FormFiller * pFormFiller);	
	virtual ~CFFL_Notify();

public:
	FX_BOOL									OnSetFocus(FX_BOOL & bExit);
	FX_BOOL									OnMouseEnter(FX_BOOL & bExit);
	FX_BOOL									OnMouseDown(FX_BOOL & bExit);
	FX_BOOL									OnMouseUp(FX_BOOL & bExit);	
	FX_BOOL									OnMouseExit(FX_BOOL & bExit);	
	FX_BOOL									OnKillFocus(FX_BOOL & bExit);

	FX_BOOL									OnCalculate();
	FX_BOOL									OnFormat(int iCommitKey);
	FX_BOOL									OnValidate(CPDF_FormField* pFormField, CFX_WideString& strValue, CFX_WideString & strChange, 
											   const CFX_WideString& strChangeEx, FX_BOOL bKeyDown, FX_BOOL bModifier,
											   FX_BOOL bShift, FX_BOOL & bRC);
	FX_BOOL									OnKeyStroke(CPDF_FormField* pFormField, int nCommitKey, CFX_WideString& strValue, CFX_WideString& strChange, 
											   const CFX_WideString& strChangeEx, FX_BOOL bKeyDown, FX_BOOL bModifier,
											   FX_BOOL bShift, FX_BOOL bWillCommit, FX_BOOL bFieldFull, 
											   int& nSelStart, int& nSelEnd, FX_BOOL& bRC);

	void									BeforeNotify();
	void									AfterNotify();
	FX_BOOL									IsNotifying() const {return m_nNotifyFlag > 0;}

private:
 	FX_BOOL									DoAAction(CPDF_AAction::AActionType eAAT, FX_BOOL & bExit);
 	FX_BOOL									FindAAction(CPDF_AAction::AActionType eAAT,CPDF_Action & action);
 	FX_BOOL									FindAAction(CPDF_AAction aaction,CPDF_AAction::AActionType eAAT,CPDF_Action & action);
 	FX_BOOL									ExecuteActionTree(CPDF_AAction::AActionType eAAT, CPDF_Action & action, FX_BOOL& bExit);
 	FX_BOOL									ExecuteAction(CPDF_AAction::AActionType eAAT,CPDF_Action & action,FX_BOOL& bExit);

	FX_BOOL									m_bDoActioning;
	FX_INT32								m_nNotifyFlag;
};

#endif