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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_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 {
     18 	js_global_data()
     19 	{
     20 		nType = 0;
     21 		dData = 0;
     22 		bData = FALSE;
     23 		sData = "";
     24 		bPersistent = FALSE;
     25 		bDeleted = FALSE;
     26 	}
     27 
     28 	~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:
     78 	CJS_Global(JSFXObject pObject) : CJS_Object(pObject) {};
     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