summaryrefslogtreecommitdiff
path: root/fpdfsdk/include/javascript/JS_GlobalData.h
blob: 607eec79bd2b7702f0188840f7182ed355681670 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
// 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_INCLUDE_JAVASCRIPT_JS_GLOBALDATA_H_
#define FPDFSDK_INCLUDE_JAVASCRIPT_JS_GLOBALDATA_H_

#include "../../../core/include/fxcrt/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:
  CJS_GlobalData(CPDFDoc_Environment* pApp);
  virtual ~CJS_GlobalData();

 public:
  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:
  void LoadGlobalPersistentVariables();
  void SaveGlobalPersisitentVariables();

  CJS_GlobalData_Element* GetGlobalVariable(const FX_CHAR* propname);
  int FindGlobalVariable(const FX_CHAR* propname);

  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);

 private:
  CFX_ArrayTemplate<CJS_GlobalData_Element*> m_arrayGlobalData;
  CFX_WideString m_sFilePath;
};

#endif  // FPDFSDK_INCLUDE_JAVASCRIPT_JS_GLOBALDATA_H_