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_GLOBAL_H_
8#define FPDFSDK_SRC_JAVASCRIPT_GLOBAL_H_
9
10#include <map>
11
12#include "JS_Define.h"
13
14class CJS_GlobalData;
15class CJS_GlobalVariableArray;
16class CJS_KeyValue;
17
18struct JSGlobalData {
19  JSGlobalData() {
20    nType = 0;
21    dData = 0;
22    bData = FALSE;
23    sData = "";
24    bPersistent = FALSE;
25    bDeleted = FALSE;
26  }
27
28  ~JSGlobalData() { pData.Reset(); }
29  int nType;  // 0:int 1:bool 2:string 3:obj
30  double dData;
31  bool bData;
32  CFX_ByteString sData;
33  v8::Global<v8::Object> pData;
34  bool bPersistent;
35  bool bDeleted;
36};
37
38class JSGlobalAlternate : public CJS_EmbedObj {
39 public:
40  JSGlobalAlternate(CJS_Object* pJSObject);
41  ~JSGlobalAlternate() override;
42
43  FX_BOOL setPersistent(IJS_Context* cc,
44                        const std::vector<CJS_Value>& params,
45                        CJS_Value& vRet,
46                        CFX_WideString& sError);
47  FX_BOOL QueryProperty(const FX_WCHAR* propname);
48  FX_BOOL DoProperty(IJS_Context* cc,
49                     const FX_WCHAR* propname,
50                     CJS_PropValue& vp,
51                     CFX_WideString& sError);
52  FX_BOOL DelProperty(IJS_Context* cc,
53                      const FX_WCHAR* propname,
54                      CFX_WideString& sError);
55  void Initial(CPDFDoc_Environment* pApp);
56
57 private:
58  void UpdateGlobalPersistentVariables();
59  void CommitGlobalPersisitentVariables(IJS_Context* cc);
60  void DestroyGlobalPersisitentVariables();
61  FX_BOOL SetGlobalVariables(const FX_CHAR* propname,
62                             int nType,
63                             double dData,
64                             bool bData,
65                             const CFX_ByteString& sData,
66                             v8::Local<v8::Object> pData,
67                             bool bDefaultPersistent);
68  void ObjectToArray(IJS_Context* cc,
69                     v8::Local<v8::Object> pObj,
70                     CJS_GlobalVariableArray& array);
71  void PutObjectProperty(v8::Local<v8::Object> obj, CJS_KeyValue* pData);
72
73  std::map<CFX_ByteString, JSGlobalData*> m_mapGlobal;
74  CFX_WideString m_sFilePath;
75  CJS_GlobalData* m_pGlobalData;
76  CPDFDoc_Environment* m_pApp;
77};
78
79class CJS_Global : public CJS_Object {
80 public:
81  explicit CJS_Global(v8::Local<v8::Object> pObject) : CJS_Object(pObject) {}
82  ~CJS_Global() override {}
83
84  // CJS_Object
85  void InitInstance(IJS_Runtime* pIRuntime) override;
86
87  DECLARE_SPECIAL_JS_CLASS();
88  JS_SPECIAL_STATIC_METHOD(setPersistent, JSGlobalAlternate, global);
89};
90
91#endif  // FPDFSDK_SRC_JAVASCRIPT_GLOBAL_H_
92