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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 FPDFSDK_JAVASCRIPT_JS_GLOBALDATA_H_
#define FPDFSDK_JAVASCRIPT_JS_GLOBALDATA_H_
#include <memory>
#include <vector>
#include "core/fxcrt/include/fx_basic.h"
#define JS_GLOBALDATA_TYPE_NUMBER 0
#define JS_GLOBALDATA_TYPE_BOOLEAN 1
#define JS_GLOBALDATA_TYPE_STRING 2
#define JS_GLOBALDATA_TYPE_OBJECT 3
#define JS_GLOBALDATA_TYPE_NULL 4
class CJS_KeyValue;
class CPDFDoc_Environment;
class CJS_GlobalVariableArray {
public:
CJS_GlobalVariableArray();
virtual ~CJS_GlobalVariableArray();
void Add(CJS_KeyValue* p);
int Count() const;
CJS_KeyValue* GetAt(int index) const;
void Copy(const CJS_GlobalVariableArray& array);
void Empty();
private:
CFX_ArrayTemplate<CJS_KeyValue*> array;
};
class CJS_KeyValue {
public:
CJS_KeyValue() {}
virtual ~CJS_KeyValue() {}
CFX_ByteString sKey;
int nType; // 0:int 1:bool 2:string 3:obj
double dData;
bool bData;
CFX_ByteString sData;
CJS_GlobalVariableArray objData;
};
class CJS_GlobalData_Element {
public:
CJS_GlobalData_Element() {}
virtual ~CJS_GlobalData_Element() {}
CJS_KeyValue data;
FX_BOOL bPersistent;
};
class CJS_GlobalData {
public:
static CJS_GlobalData* GetRetainedInstance(CPDFDoc_Environment* pApp);
void Release();
void SetGlobalVariableNumber(const FX_CHAR* propname, double dData);
void SetGlobalVariableBoolean(const FX_CHAR* propname, bool bData);
void SetGlobalVariableString(const FX_CHAR* propname,
const CFX_ByteString& sData);
void SetGlobalVariableObject(const FX_CHAR* propname,
const CJS_GlobalVariableArray& array);
void SetGlobalVariableNull(const FX_CHAR* propname);
FX_BOOL SetGlobalVariablePersistent(const FX_CHAR* propname,
FX_BOOL bPersistent);
FX_BOOL DeleteGlobalVariable(const FX_CHAR* propname);
int32_t GetSize() const;
CJS_GlobalData_Element* GetAt(int index) const;
private:
using iterator =
std::vector<std::unique_ptr<CJS_GlobalData_Element>>::iterator;
using const_iterator =
std::vector<std::unique_ptr<CJS_GlobalData_Element>>::const_iterator;
static CJS_GlobalData* g_Instance;
CJS_GlobalData();
~CJS_GlobalData();
void LoadGlobalPersistentVariables();
void SaveGlobalPersisitentVariables();
CJS_GlobalData_Element* GetGlobalVariable(const FX_CHAR* propname);
iterator FindGlobalVariable(const FX_CHAR* propname);
const_iterator FindGlobalVariable(const FX_CHAR* propname) const;
void LoadFileBuffer(const FX_WCHAR* sFilePath,
uint8_t*& pBuffer,
int32_t& nLength);
void WriteFileBuffer(const FX_WCHAR* sFilePath,
const FX_CHAR* pBuffer,
int32_t nLength);
void MakeByteString(const CFX_ByteString& name,
CJS_KeyValue* pData,
CFX_BinaryBuf& sData);
size_t m_RefCount;
std::vector<std::unique_ptr<CJS_GlobalData_Element>> m_arrayGlobalData;
CFX_WideString m_sFilePath;
};
#endif // FPDFSDK_JAVASCRIPT_JS_GLOBALDATA_H_
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