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_INCLUDE_JAVASCRIPT_GLOBAL_H_
8 #define FPDFSDK_INCLUDE_JAVASCRIPT_GLOBAL_H_
9 
10 #include "JS_Define.h"
11 
12 class CJS_GlobalData;
13 class CJS_GlobalVariableArray;
14 class CJS_KeyValue;
15 
16 struct js_global_data
17 {
js_global_datajs_global_data18 	js_global_data()
19 	{
20 		nType = 0;
21 		dData = 0;
22 		bData = FALSE;
23 		sData = "";
24 		bPersistent = FALSE;
25 		bDeleted = FALSE;
26 	}
27 
~js_global_datajs_global_data28 	~js_global_data()
29 	{
30 		pData.Reset();
31 	}
32 	int					nType; //0:int 1:bool 2:string 3:obj
33 	double				dData;
34 	bool				bData;
35 	CFX_ByteString		sData;
36 	v8::Global<v8::Object>  pData;
37 	bool				bPersistent;
38 	bool				bDeleted;
39 };
40 
41 class global_alternate : public CJS_EmbedObj
42 {
43 public:
44 	global_alternate(CJS_Object* pJSObject);
45 	virtual ~global_alternate();
46 
47 public:
48 	FX_BOOL						setPersistent(IFXJS_Context* cc, const CJS_Parameters& params, CJS_Value& vRet, CFX_WideString& sError);
49 
50 public:
51 	FX_BOOL						QueryProperty(FX_LPCWSTR propname);
52 	FX_BOOL						DoProperty(IFXJS_Context* cc, FX_LPCWSTR propname, CJS_PropValue & vp, CFX_WideString & sError);
53 	FX_BOOL						DelProperty(IFXJS_Context* cc, FX_LPCWSTR propname, CFX_WideString & sError);
54 
55 	void						Initial(CPDFDoc_Environment* pApp);
56 
57 private:
58 	void						UpdateGlobalPersistentVariables();
59 	void						CommitGlobalPersisitentVariables();
60 	void						DestroyGlobalPersisitentVariables();
61 	FX_BOOL						SetGlobalVariables(FX_LPCSTR propname, int nType,
62 									double dData, bool bData, const CFX_ByteString& sData, JSObject pData, bool bDefaultPersistent);
63 
64 	void						ObjectToArray(v8::Local<v8::Object> pObj, CJS_GlobalVariableArray& array);
65 	void						PutObjectProperty(v8::Local<v8::Object> obj, CJS_KeyValue* pData);
66 
67 private:
68 	CFX_MapByteStringToPtr		m_mapGlobal;
69 	CFX_WideString				m_sFilePath;
70 	CJS_GlobalData*				m_pGlobalData;
71 	CPDFDoc_Environment*				m_pApp;
72 };
73 
74 
75 class CJS_Global : public CJS_Object
76 {
77 public:
CJS_Global(JSFXObject pObject)78 	CJS_Global(JSFXObject pObject) : CJS_Object(pObject) {};
~CJS_Global(void)79 	virtual ~CJS_Global(void){};
80 
81 	virtual FX_BOOL	InitInstance(IFXJS_Context* cc);
82 
83 	DECLARE_SPECIAL_JS_CLASS(CJS_Global);
84 
85 	JS_SPECIAL_STATIC_METHOD(setPersistent, global_alternate, global);
86 
87 };
88 
89 #endif  // FPDFSDK_INCLUDE_JAVASCRIPT_GLOBAL_H_
90