1 files changed, 92 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/global.h b/fpdfsdk/javascript/global.h
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+++ b/fpdfsdk/javascript/global.h
@@ -0,0 +1,92 @@
+// 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_