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diff --git a/fpdfsdk/javascript/global.h b/fpdfsdk/javascript/global.h
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+// 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_JAVASCRIPT_GLOBAL_H_
+#define FPDFSDK_JAVASCRIPT_GLOBAL_H_
+
+#include <map>
+#include <vector>
+
+#include "fpdfsdk/javascript/JS_Define.h"
+
+class CJS_GlobalData;
+class CJS_GlobalVariableArray;
+class CJS_KeyValue;
+
+struct JSGlobalData {
+ JSGlobalData() {
+ nType = 0;
+ dData = 0;
+ bData = FALSE;
+ sData = "";
+ bPersistent = FALSE;
+ bDeleted = FALSE;
+ }
+
+ ~JSGlobalData() { pData.Reset(); }
+ int nType; // 0:int 1:bool 2:string 3:obj
+ double dData;
+ bool bData;
+ CFX_ByteString sData;
+ v8::Global<v8::Object> pData;
+ bool bPersistent;
+ bool bDeleted;
+};
+
+class JSGlobalAlternate : public CJS_EmbedObj {
+ public:
+ JSGlobalAlternate(CJS_Object* pJSObject);
+ ~JSGlobalAlternate() override;
+
+ FX_BOOL setPersistent(IJS_Context* cc,
+ const std::vector<CJS_Value>& params,
+ CJS_Value& vRet,
+ CFX_WideString& sError);
+ FX_BOOL QueryProperty(const FX_WCHAR* propname);
+ FX_BOOL DoProperty(IJS_Context* cc,
+ const FX_WCHAR* propname,
+ CJS_PropValue& vp,
+ CFX_WideString& sError);
+ FX_BOOL DelProperty(IJS_Context* cc,
+ const FX_WCHAR* propname,
+ CFX_WideString& sError);
+ void Initial(CPDFDoc_Environment* pApp);
+
+ private:
+ void UpdateGlobalPersistentVariables();
+ void CommitGlobalPersisitentVariables(IJS_Context* cc);
+ void DestroyGlobalPersisitentVariables();
+ FX_BOOL SetGlobalVariables(const FX_CHAR* propname,
+ int nType,
+ double dData,
+ bool bData,
+ const CFX_ByteString& sData,
+ v8::Local<v8::Object> pData,
+ bool bDefaultPersistent);
+ void ObjectToArray(IJS_Context* cc,
+ v8::Local<v8::Object> pObj,
+ CJS_GlobalVariableArray& array);
+ void PutObjectProperty(v8::Local<v8::Object> obj, CJS_KeyValue* pData);
+
+ std::map<CFX_ByteString, JSGlobalData*> m_mapGlobal;
+ CFX_WideString m_sFilePath;
+ CJS_GlobalData* m_pGlobalData;
+ CPDFDoc_Environment* m_pApp;
+};
+
+class CJS_Global : public CJS_Object {
+ public:
+ explicit CJS_Global(v8::Local<v8::Object> pObject) : CJS_Object(pObject) {}
+ ~CJS_Global() override {}
+
+ // CJS_Object
+ void InitInstance(IJS_Runtime* pIRuntime) override;
+
+ DECLARE_SPECIAL_JS_CLASS();
+ JS_SPECIAL_STATIC_METHOD(setPersistent, JSGlobalAlternate, global);
+};
+
+#endif // FPDFSDK_JAVASCRIPT_GLOBAL_H_