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| 1 // Copyright 2014 PDFium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com | |
| 6 | |
| 7 #ifndef FPDFSDK_SRC_JAVASCRIPT_JS_GLOBALDATA_H_ | |
| 8 #define FPDFSDK_SRC_JAVASCRIPT_JS_GLOBALDATA_H_ | |
| 9 | |
| 10 #include "core/include/fxcrt/fx_basic.h" | |
| 11 | |
| 12 #define JS_GLOBALDATA_TYPE_NUMBER 0 | |
| 13 #define JS_GLOBALDATA_TYPE_BOOLEAN 1 | |
| 14 #define JS_GLOBALDATA_TYPE_STRING 2 | |
| 15 #define JS_GLOBALDATA_TYPE_OBJECT 3 | |
| 16 #define JS_GLOBALDATA_TYPE_NULL 4 | |
| 17 | |
| 18 class CJS_KeyValue; | |
| 19 class CPDFDoc_Environment; | |
| 20 | |
| 21 class CJS_GlobalVariableArray { | |
| 22 public: | |
| 23 CJS_GlobalVariableArray(); | |
| 24 virtual ~CJS_GlobalVariableArray(); | |
| 25 | |
| 26 void Add(CJS_KeyValue* p); | |
| 27 int Count() const; | |
| 28 CJS_KeyValue* GetAt(int index) const; | |
| 29 void Copy(const CJS_GlobalVariableArray& array); | |
| 30 | |
| 31 void Empty(); | |
| 32 | |
| 33 private: | |
| 34 CFX_ArrayTemplate<CJS_KeyValue*> array; | |
| 35 }; | |
| 36 | |
| 37 class CJS_KeyValue { | |
| 38 public: | |
| 39 CJS_KeyValue() {} | |
| 40 virtual ~CJS_KeyValue() {} | |
| 41 | |
| 42 CFX_ByteString sKey; | |
| 43 int nType; // 0:int 1:bool 2:string 3:obj | |
| 44 double dData; | |
| 45 bool bData; | |
| 46 CFX_ByteString sData; | |
| 47 CJS_GlobalVariableArray objData; | |
| 48 }; | |
| 49 | |
| 50 class CJS_GlobalData_Element { | |
| 51 public: | |
| 52 CJS_GlobalData_Element() {} | |
| 53 virtual ~CJS_GlobalData_Element() {} | |
| 54 | |
| 55 CJS_KeyValue data; | |
| 56 FX_BOOL bPersistent; | |
| 57 }; | |
| 58 | |
| 59 class CJS_GlobalData { | |
| 60 public: | |
| 61 static CJS_GlobalData* GetRetainedInstance(CPDFDoc_Environment* pApp); | |
| 62 void Release(); | |
| 63 | |
| 64 void SetGlobalVariableNumber(const FX_CHAR* propname, double dData); | |
| 65 void SetGlobalVariableBoolean(const FX_CHAR* propname, bool bData); | |
| 66 void SetGlobalVariableString(const FX_CHAR* propname, | |
| 67 const CFX_ByteString& sData); | |
| 68 void SetGlobalVariableObject(const FX_CHAR* propname, | |
| 69 const CJS_GlobalVariableArray& array); | |
| 70 void SetGlobalVariableNull(const FX_CHAR* propname); | |
| 71 | |
| 72 FX_BOOL SetGlobalVariablePersistent(const FX_CHAR* propname, | |
| 73 FX_BOOL bPersistent); | |
| 74 FX_BOOL DeleteGlobalVariable(const FX_CHAR* propname); | |
| 75 | |
| 76 int32_t GetSize() const; | |
| 77 CJS_GlobalData_Element* GetAt(int index) const; | |
| 78 | |
| 79 private: | |
| 80 static CJS_GlobalData* g_Instance; | |
| 81 | |
| 82 CJS_GlobalData(); | |
| 83 ~CJS_GlobalData(); | |
| 84 | |
| 85 void LoadGlobalPersistentVariables(); | |
| 86 void SaveGlobalPersisitentVariables(); | |
| 87 | |
| 88 CJS_GlobalData_Element* GetGlobalVariable(const FX_CHAR* propname); | |
| 89 int FindGlobalVariable(const FX_CHAR* propname); | |
| 90 | |
| 91 void LoadFileBuffer(const FX_WCHAR* sFilePath, | |
| 92 uint8_t*& pBuffer, | |
| 93 int32_t& nLength); | |
| 94 void WriteFileBuffer(const FX_WCHAR* sFilePath, | |
| 95 const FX_CHAR* pBuffer, | |
| 96 int32_t nLength); | |
| 97 void MakeByteString(const CFX_ByteString& name, | |
| 98 CJS_KeyValue* pData, | |
| 99 CFX_BinaryBuf& sData); | |
| 100 | |
| 101 size_t m_RefCount; | |
| 102 CFX_ArrayTemplate<CJS_GlobalData_Element*> m_arrayGlobalData; | |
| 103 CFX_WideString m_sFilePath; | |
| 104 }; | |
| 105 | |
| 106 #endif // FPDFSDK_SRC_JAVASCRIPT_JS_GLOBALDATA_H_ | |
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