// Copyright 2014 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 FPDFSDK_JAVASCRIPT_JS_GLOBALDATA_H_
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#define FPDFSDK_JAVASCRIPT_JS_GLOBALDATA_H_
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#include <memory>
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#include <vector>
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#include "core/fxcrt/include/fx_basic.h"
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#define JS_GLOBALDATA_TYPE_NUMBER 0
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#define JS_GLOBALDATA_TYPE_BOOLEAN 1
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#define JS_GLOBALDATA_TYPE_STRING 2
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#define JS_GLOBALDATA_TYPE_OBJECT 3
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#define JS_GLOBALDATA_TYPE_NULL 4
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class CJS_KeyValue;
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class CPDFDoc_Environment;
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class CJS_GlobalVariableArray {
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public:
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CJS_GlobalVariableArray();
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virtual ~CJS_GlobalVariableArray();
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void Add(CJS_KeyValue* p);
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int Count() const;
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CJS_KeyValue* GetAt(int index) const;
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void Copy(const CJS_GlobalVariableArray& array);
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void Empty();
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private:
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CFX_ArrayTemplate<CJS_KeyValue*> m_Array;
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};
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class CJS_KeyValue {
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public:
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CJS_KeyValue();
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virtual ~CJS_KeyValue();
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CFX_ByteString sKey;
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int nType; // 0:int 1:bool 2:string 3:obj
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double dData;
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bool bData;
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CFX_ByteString sData;
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CJS_GlobalVariableArray objData;
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};
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class CJS_GlobalData_Element {
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public:
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CJS_GlobalData_Element() {}
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virtual ~CJS_GlobalData_Element() {}
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CJS_KeyValue data;
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FX_BOOL bPersistent;
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};
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class CJS_GlobalData {
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public:
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static CJS_GlobalData* GetRetainedInstance(CPDFDoc_Environment* pApp);
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void Release();
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void SetGlobalVariableNumber(const CFX_ByteString& propname, double dData);
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void SetGlobalVariableBoolean(const CFX_ByteString& propname, bool bData);
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void SetGlobalVariableString(const CFX_ByteString& propname,
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const CFX_ByteString& sData);
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void SetGlobalVariableObject(const CFX_ByteString& propname,
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const CJS_GlobalVariableArray& array);
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void SetGlobalVariableNull(const CFX_ByteString& propname);
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FX_BOOL SetGlobalVariablePersistent(const CFX_ByteString& propname,
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FX_BOOL bPersistent);
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FX_BOOL DeleteGlobalVariable(const CFX_ByteString& propname);
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int32_t GetSize() const;
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CJS_GlobalData_Element* GetAt(int index) const;
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private:
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using iterator =
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std::vector<std::unique_ptr<CJS_GlobalData_Element>>::iterator;
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using const_iterator =
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std::vector<std::unique_ptr<CJS_GlobalData_Element>>::const_iterator;
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static CJS_GlobalData* g_Instance;
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CJS_GlobalData();
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~CJS_GlobalData();
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void LoadGlobalPersistentVariables();
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void SaveGlobalPersisitentVariables();
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CJS_GlobalData_Element* GetGlobalVariable(const CFX_ByteString& sPropname);
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iterator FindGlobalVariable(const CFX_ByteString& sPropname);
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const_iterator FindGlobalVariable(const CFX_ByteString& sPropname) const;
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void LoadFileBuffer(const FX_WCHAR* sFilePath,
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uint8_t*& pBuffer,
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int32_t& nLength);
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void WriteFileBuffer(const FX_WCHAR* sFilePath,
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const FX_CHAR* pBuffer,
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int32_t nLength);
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void MakeByteString(const CFX_ByteString& name,
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CJS_KeyValue* pData,
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CFX_BinaryBuf& sData);
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size_t m_RefCount;
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std::vector<std::unique_ptr<CJS_GlobalData_Element>> m_arrayGlobalData;
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CFX_WideString m_sFilePath;
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};
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#endif // FPDFSDK_JAVASCRIPT_JS_GLOBALDATA_H_
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