Merge to XFA - else after returns.

fpdfsdk/src/javascript/JS_GlobalData.cpp

 // 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
 
 #include "../../../core/include/fdrm/fx_crypt.h"
 #include "../../include/javascript/JavaScript.h"
 #include "../../include/javascript/IJavaScript.h"
 #include "../../include/javascript/JS_GlobalData.h"
 
-#define JS_MAXGLOBALDATA                        (1024 * 4 - 8)
+#define JS_MAXGLOBALDATA            (1024 * 4 - 8)
 
 /* --------------------- CJS_GlobalVariableArray --------------------- */
 
 CJS_GlobalVariableArray::CJS_GlobalVariableArray()
 {
 }
 
 CJS_GlobalVariableArray::~CJS_GlobalVariableArray()
 {
-        Empty();
+    Empty();
 }
 
 void CJS_GlobalVariableArray::Copy(const CJS_GlobalVariableArray& array)
 {
-        Empty();
-        for (int i=0,sz=array.Count(); i<sz; i++)
-        {
-                CJS_KeyValue* pOldObjData = array.GetAt(i);
-                ASSERT(pOldObjData != NULL);
-
-                switch (pOldObjData->nType)
-                {
-                case JS_GLOBALDATA_TYPE_NUMBER:
-                        {
-                                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
-                                pNewObjData->sKey = pOldObjData->sKey;
-                                pNewObjData->nType = pOldObjData->nType;
-                                pNewObjData->dData = pOldObjData->dData;
-                                Add(pNewObjData);
-                        }
-                        break;
-                case JS_GLOBALDATA_TYPE_BOOLEAN:
-                        {
-                                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
-                                pNewObjData->sKey = pOldObjData->sKey;
-                                pNewObjData->nType = pOldObjData->nType;
-                                pNewObjData->bData = pOldObjData->bData;
-                                Add(pNewObjData);
-                        }
-                        break;
-                case JS_GLOBALDATA_TYPE_STRING:
-                        {
-                                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
-                                pNewObjData->sKey = pOldObjData->sKey;
-                                pNewObjData->nType = pOldObjData->nType;
-                                pNewObjData->sData = pOldObjData->sData;
-                                Add(pNewObjData);
-                        }
-                        break;
-                case JS_GLOBALDATA_TYPE_OBJECT:
-                        {
-                                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
-                                pNewObjData->sKey = pOldObjData->sKey;
-                                pNewObjData->nType = pOldObjData->nType;
-                                pNewObjData->objData.Copy(pOldObjData->objData);
-                                Add(pNewObjData);
-                        }
-                case JS_GLOBALDATA_TYPE_NULL:
-                        {
-                                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
-                                pNewObjData->sKey = pOldObjData->sKey;
-                                pNewObjData->nType = pOldObjData->nType;
-                                Add(pNewObjData);
-                        }
-                }
-        }
+    Empty();
+    for (int i=0,sz=array.Count(); i<sz; i++)
+    {
+        CJS_KeyValue* pOldObjData = array.GetAt(i);
+        ASSERT(pOldObjData != NULL);
+
+        switch (pOldObjData->nType)
+        {
+        case JS_GLOBALDATA_TYPE_NUMBER:
+            {
+                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
+                pNewObjData->sKey = pOldObjData->sKey;
+                pNewObjData->nType = pOldObjData->nType;
+                pNewObjData->dData = pOldObjData->dData;
+                Add(pNewObjData);
+            }
+            break;
+        case JS_GLOBALDATA_TYPE_BOOLEAN:
+            {
+                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
+                pNewObjData->sKey = pOldObjData->sKey;
+                pNewObjData->nType = pOldObjData->nType;
+                pNewObjData->bData = pOldObjData->bData;
+                Add(pNewObjData);
+            }
+            break;
+        case JS_GLOBALDATA_TYPE_STRING:
+            {
+                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
+                pNewObjData->sKey = pOldObjData->sKey;
+                pNewObjData->nType = pOldObjData->nType;
+                pNewObjData->sData = pOldObjData->sData;
+                Add(pNewObjData);
+            }
+            break;
+        case JS_GLOBALDATA_TYPE_OBJECT:
+            {
+                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
+                pNewObjData->sKey = pOldObjData->sKey;
+                pNewObjData->nType = pOldObjData->nType;
+                pNewObjData->objData.Copy(pOldObjData->objData);
+                Add(pNewObjData);
+            }
+        case JS_GLOBALDATA_TYPE_NULL:
+            {
+                CJS_KeyValue* pNewObjData = new CJS_KeyValue;
+                pNewObjData->sKey = pOldObjData->sKey;
+                pNewObjData->nType = pOldObjData->nType;
+                Add(pNewObjData);
+            }
+        }
+    }
 }
 
 void CJS_GlobalVariableArray::Add(CJS_KeyValue* p)
 {
-        array.Add(p);
+    array.Add(p);
 }
 
 int CJS_GlobalVariableArray::Count() const
 {
-        return array.GetSize();
+    return array.GetSize();
 }
 
 CJS_KeyValue* CJS_GlobalVariableArray::GetAt(int index) const
 {
-        return array.GetAt(index);
+    return array.GetAt(index);
 }
 
 void CJS_GlobalVariableArray::Empty()
 {
-        for (int i=0,sz=array.GetSize(); i<sz; i++)
-                delete array.GetAt(i);
-        array.RemoveAll();
+    for (int i=0,sz=array.GetSize(); i<sz; i++)
+        delete array.GetAt(i);
+    array.RemoveAll();
 }
 
 /* -------------------------- CJS_GlobalData -------------------------- */
 
-#define READER_JS_GLOBALDATA_FILENAME                           L"Reader_JsGlobal.Data"
-#define PHANTOM_JS_GLOBALDATA_FILENAME                          L"Phantom_JsGlobal.Data"
-#define SDK_JS_GLOBALDATA_FILENAME                                      L"SDK_JsGlobal.Data"
+#define READER_JS_GLOBALDATA_FILENAME               L"Reader_JsGlobal.Data"
+#define PHANTOM_JS_GLOBALDATA_FILENAME              L"Phantom_JsGlobal.Data"
+#define SDK_JS_GLOBALDATA_FILENAME                  L"SDK_JsGlobal.Data"
 
 static const uint8_t JS_RC4KEY[] = {0x19,0xa8,0xe8,0x01,0xf6,0xa8,0xb6,0x4d,0x82,0x04,
-                                                        0x45,0x6d,0xb4,0xcf,0xd7,0x77,0x67,0xf9,0x75,0x9f,
-                                                        0xf0,0xe0,0x1e,0x51,0xee,0x46,0xfd,0x0b,0xc9,0x93,
-                                                        0x25,0x55,0x4a,0xee,0xe0,0x16,0xd0,0xdf,0x8c,0xfa,
-                                                        0x2a,0xa9,0x49,0xfd,0x97,0x1c,0x0e,0x22,0x13,0x28,
-                                                        0x7c,0xaf,0xc4,0xfc,0x9c,0x12,0x65,0x8c,0x4e,0x5b,
-                                                        0x04,0x75,0x89,0xc9,0xb1,0xed,0x50,0xca,0x96,0x6f,
-                                                        0x1a,0x7a,0xfe,0x58,0x5d,0xec,0x19,0x4a,0xf6,0x35,
-                                                        0x6a,0x97,0x14,0x00,0x0e,0xd0,0x6b,0xbb,0xd5,0x75,
-                                                        0x55,0x8b,0x6e,0x6b,0x19,0xa0,0xf8,0x77,0xd5,0xa3
-                                                        };
+                            0x45,0x6d,0xb4,0xcf,0xd7,0x77,0x67,0xf9,0x75,0x9f,
+                            0xf0,0xe0,0x1e,0x51,0xee,0x46,0xfd,0x0b,0xc9,0x93,
+                            0x25,0x55,0x4a,0xee,0xe0,0x16,0xd0,0xdf,0x8c,0xfa,
+                            0x2a,0xa9,0x49,0xfd,0x97,0x1c,0x0e,0x22,0x13,0x28,
+                            0x7c,0xaf,0xc4,0xfc,0x9c,0x12,0x65,0x8c,0x4e,0x5b,
+                            0x04,0x75,0x89,0xc9,0xb1,0xed,0x50,0xca,0x96,0x6f,
+                            0x1a,0x7a,0xfe,0x58,0x5d,0xec,0x19,0x4a,0xf6,0x35,
+                            0x6a,0x97,0x14,0x00,0x0e,0xd0,0x6b,0xbb,0xd5,0x75,
+                            0x55,0x8b,0x6e,0x6b,0x19,0xa0,0xf8,0x77,0xd5,0xa3
+                            };
 
 CJS_GlobalData::CJS_GlobalData(CPDFDoc_Environment* pApp) : m_pApp(pApp)
 {
-//      IBaseAnnot* pBaseAnnot = IBaseAnnot::GetBaseAnnot(m_pApp);
-//      ASSERT(pBaseAnnot != NULL);
+//  IBaseAnnot* pBaseAnnot = IBaseAnnot::GetBaseAnnot(m_pApp);
+//  ASSERT(pBaseAnnot != NULL);
 //
-//      m_sFilePath = pBaseAnnot->GetUserPath();
-        m_sFilePath += SDK_JS_GLOBALDATA_FILENAME;
-
-        LoadGlobalPersistentVariables();
+//  m_sFilePath = pBaseAnnot->GetUserPath();
+    m_sFilePath += SDK_JS_GLOBALDATA_FILENAME;
+
+    LoadGlobalPersistentVariables();
 }
 
 CJS_GlobalData::~CJS_GlobalData()
 {
-        SaveGlobalPersisitentVariables();
-
-        for (int i=0,sz=m_arrayGlobalData.GetSize(); i<sz; i++)
-                delete m_arrayGlobalData.GetAt(i);
-
-        m_arrayGlobalData.RemoveAll();
-}
-
-int     CJS_GlobalData::FindGlobalVariable(const FX_CHAR* propname)
-{
-        ASSERT(propname != NULL);
-
-        int nRet = -1;
-
-        for (int i=0,sz=m_arrayGlobalData.GetSize(); i<sz; i++)
-        {
-                CJS_GlobalData_Element* pTemp = m_arrayGlobalData.GetAt(i);
-                if (pTemp->data.sKey[0] == *propname && pTemp->data.sKey == propname)
-                {
-                        nRet = i;
-                        break;
-                }
-        }
-
-        return nRet;
+    SaveGlobalPersisitentVariables();
+
+    for (int i=0,sz=m_arrayGlobalData.GetSize(); i<sz; i++)
+        delete m_arrayGlobalData.GetAt(i);
+
+    m_arrayGlobalData.RemoveAll();
+}
+
+int CJS_GlobalData::FindGlobalVariable(const FX_CHAR* propname)
+{
+    ASSERT(propname != NULL);
+
+    int nRet = -1;
+
+    for (int i=0,sz=m_arrayGlobalData.GetSize(); i<sz; i++)
+    {
+        CJS_GlobalData_Element* pTemp = m_arrayGlobalData.GetAt(i);
+        if (pTemp->data.sKey[0] == *propname && pTemp->data.sKey == propname)
+        {
+            nRet = i;
+            break;
+        }
+    }
+
+    return nRet;
 }
 
 CJS_GlobalData_Element* CJS_GlobalData::GetGlobalVariable(const FX_CHAR* propname)
 {
-        ASSERT(propname != NULL);
-
-        int     nFind = FindGlobalVariable(propname);
-
-        if (nFind >= 0)
-                return m_arrayGlobalData.GetAt(nFind);
-        else
-                return NULL;
+    ASSERT(propname != NULL);
+
+    int nFind = FindGlobalVariable(propname);
+    if (nFind >= 0)
+        return m_arrayGlobalData.GetAt(nFind);
+
+    return NULL;
 }
 
 void CJS_GlobalData::SetGlobalVariableNumber(const FX_CHAR* propname, double dData)
 {
-        ASSERT(propname != NULL);
-        CFX_ByteString sPropName = propname;
-
-        sPropName.TrimLeft();
-        sPropName.TrimRight();
-
-        if (sPropName.GetLength() == 0) return;
-
-        if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
-        {
-                pData->data.nType = JS_GLOBALDATA_TYPE_NUMBER;
-                pData->data.dData = dData;
-        }
-        else
-        {
-                CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
-                pNewData->data.sKey = sPropName;
-                pNewData->data.nType = JS_GLOBALDATA_TYPE_NUMBER;
-                pNewData->data.dData = dData;
-
-                m_arrayGlobalData.Add(pNewData);
-        }
+    ASSERT(propname != NULL);
+
+    CFX_ByteString sPropName = propname;
+    sPropName.TrimLeft();
+    sPropName.TrimRight();
+    if (sPropName.GetLength() == 0)
+        return;
+
+    if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
+    {
+        pData->data.nType = JS_GLOBALDATA_TYPE_NUMBER;
+        pData->data.dData = dData;
+    }
+    else
+    {
+        CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
+        pNewData->data.sKey = sPropName;
+        pNewData->data.nType = JS_GLOBALDATA_TYPE_NUMBER;
+        pNewData->data.dData = dData;
+        m_arrayGlobalData.Add(pNewData);
+    }
 }
 
 void CJS_GlobalData::SetGlobalVariableBoolean(const FX_CHAR* propname, bool bData)
 {
-        ASSERT(propname != NULL);
-        CFX_ByteString sPropName = propname;
-
-        sPropName.TrimLeft();
-        sPropName.TrimRight();
-
-        if (sPropName.GetLength() == 0) return;
-
-        if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
-        {
-                pData->data.nType = JS_GLOBALDATA_TYPE_BOOLEAN;
-                pData->data.bData = bData;
-        }
-        else
-        {
-                CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
-                pNewData->data.sKey = sPropName;
-                pNewData->data.nType = JS_GLOBALDATA_TYPE_BOOLEAN;
-                pNewData->data.bData = bData;
-
-                m_arrayGlobalData.Add(pNewData);
-        }
+    ASSERT(propname != NULL);
+    CFX_ByteString sPropName = propname;
+
+    sPropName.TrimLeft();
+    sPropName.TrimRight();
+
+    if (sPropName.GetLength() == 0) return;
+
+    if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
+    {
+        pData->data.nType = JS_GLOBALDATA_TYPE_BOOLEAN;
+        pData->data.bData = bData;
+    }
+    else
+    {
+        CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
+        pNewData->data.sKey = sPropName;
+        pNewData->data.nType = JS_GLOBALDATA_TYPE_BOOLEAN;
+        pNewData->data.bData = bData;
+
+        m_arrayGlobalData.Add(pNewData);
+    }
 }
 
 void CJS_GlobalData::SetGlobalVariableString(const FX_CHAR* propname, const CFX_ByteString& sData)
 {
-        ASSERT(propname != NULL);
-        CFX_ByteString sPropName = propname;
-
-        sPropName.TrimLeft();
-        sPropName.TrimRight();
-
-        if (sPropName.GetLength() == 0) return;
-
-        if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
-        {
-                pData->data.nType = JS_GLOBALDATA_TYPE_STRING;
-                pData->data.sData = sData;
-        }
-        else
-        {
-                CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
-                pNewData->data.sKey = sPropName;
-                pNewData->data.nType = JS_GLOBALDATA_TYPE_STRING;
-                pNewData->data.sData = sData;
-
-                m_arrayGlobalData.Add(pNewData);
-        }
+    ASSERT(propname != NULL);
+    CFX_ByteString sPropName = propname;
+
+    sPropName.TrimLeft();
+    sPropName.TrimRight();
+
+    if (sPropName.GetLength() == 0) return;
+
+    if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
+    {
+        pData->data.nType = JS_GLOBALDATA_TYPE_STRING;
+        pData->data.sData = sData;
+    }
+    else
+    {
+        CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
+        pNewData->data.sKey = sPropName;
+        pNewData->data.nType = JS_GLOBALDATA_TYPE_STRING;
+        pNewData->data.sData = sData;
+
+        m_arrayGlobalData.Add(pNewData);
+    }
 }
 
 void CJS_GlobalData::SetGlobalVariableObject(const FX_CHAR* propname, const CJS_GlobalVariableArray& array)
 {
-        ASSERT(propname != NULL);
-        CFX_ByteString sPropName = propname;
-
-        sPropName.TrimLeft();
-        sPropName.TrimRight();
-
-        if (sPropName.GetLength() == 0) return;
-
-        if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
-        {
-                pData->data.nType = JS_GLOBALDATA_TYPE_OBJECT;
-                pData->data.objData.Copy(array);
-        }
-        else
-        {
-                CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
-                pNewData->data.sKey = sPropName;
-                pNewData->data.nType = JS_GLOBALDATA_TYPE_OBJECT;
-                pNewData->data.objData.Copy(array);
-
-                m_arrayGlobalData.Add(pNewData);
-        }
+    ASSERT(propname != NULL);
+    CFX_ByteString sPropName = propname;
+
+    sPropName.TrimLeft();
+    sPropName.TrimRight();
+
+    if (sPropName.GetLength() == 0) return;
+
+    if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
+    {
+        pData->data.nType = JS_GLOBALDATA_TYPE_OBJECT;
+        pData->data.objData.Copy(array);
+    }
+    else
+    {
+        CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
+        pNewData->data.sKey = sPropName;
+        pNewData->data.nType = JS_GLOBALDATA_TYPE_OBJECT;
+        pNewData->data.objData.Copy(array);
+
+        m_arrayGlobalData.Add(pNewData);
+    }
 }
 
 void CJS_GlobalData::SetGlobalVariableNull(const FX_CHAR* propname)
 {
-        ASSERT(propname != NULL);
-        CFX_ByteString sPropName = propname;
-
-        sPropName.TrimLeft();
-        sPropName.TrimRight();
-
-        if (sPropName.GetLength() == 0) return;
-
-        if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
-        {
-                pData->data.nType = JS_GLOBALDATA_TYPE_NULL;
-        }
-        else
-        {
-                CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
-                pNewData->data.sKey = sPropName;
-                pNewData->data.nType = JS_GLOBALDATA_TYPE_NULL;
-
-                m_arrayGlobalData.Add(pNewData);
-        }
+    ASSERT(propname != NULL);
+    CFX_ByteString sPropName = propname;
+
+    sPropName.TrimLeft();
+    sPropName.TrimRight();
+
+    if (sPropName.GetLength() == 0) return;
+
+    if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
+    {
+        pData->data.nType = JS_GLOBALDATA_TYPE_NULL;
+    }
+    else
+    {
+        CJS_GlobalData_Element* pNewData = new CJS_GlobalData_Element;
+        pNewData->data.sKey = sPropName;
+        pNewData->data.nType = JS_GLOBALDATA_TYPE_NULL;
+
+        m_arrayGlobalData.Add(pNewData);
+    }
 }
 
 FX_BOOL CJS_GlobalData::SetGlobalVariablePersistent(const FX_CHAR* propname, FX_BOOL bPersistent)
 {
-        ASSERT(propname != NULL);
-        CFX_ByteString sPropName = propname;
-
-        sPropName.TrimLeft();
-        sPropName.TrimRight();
-
-        if (sPropName.GetLength() == 0) return FALSE;
-
-        if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
-        {
-                pData->bPersistent = bPersistent;
-                return TRUE;
-        }
-
-        return FALSE;
+    ASSERT(propname != NULL);
+    CFX_ByteString sPropName = propname;
+
+    sPropName.TrimLeft();
+    sPropName.TrimRight();
+
+    if (sPropName.GetLength() == 0) return FALSE;
+
+    if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName))
+    {
+        pData->bPersistent = bPersistent;
+        return TRUE;
+    }
+
+    return FALSE;
 }
 
 FX_BOOL CJS_GlobalData::DeleteGlobalVariable(const FX_CHAR* propname)
 {
-        ASSERT(propname != NULL);
-        CFX_ByteString sPropName = propname;
-
-        sPropName.TrimLeft();
-        sPropName.TrimRight();
-
-        if (sPropName.GetLength() == 0) return FALSE;
-
-        int     nFind = FindGlobalVariable(sPropName);
-
-        if (nFind >= 0)
-        {
-                delete m_arrayGlobalData.GetAt(nFind);
-                m_arrayGlobalData.RemoveAt(nFind);
-                return TRUE;
-        }
-
-        return FALSE;
+    ASSERT(propname != NULL);
+    CFX_ByteString sPropName = propname;
+
+    sPropName.TrimLeft();
+    sPropName.TrimRight();
+
+    if (sPropName.GetLength() == 0) return FALSE;
+
+    int nFind = FindGlobalVariable(sPropName);
+
+    if (nFind >= 0)
+    {
+        delete m_arrayGlobalData.GetAt(nFind);
+        m_arrayGlobalData.RemoveAt(nFind);
+        return TRUE;
+    }
+
+    return FALSE;
 }
 
 int32_t CJS_GlobalData::GetSize() const
 {
-        return m_arrayGlobalData.GetSize();
+    return m_arrayGlobalData.GetSize();
 }
 
 CJS_GlobalData_Element* CJS_GlobalData::GetAt(int index) const
 {
-        return m_arrayGlobalData.GetAt(index);
+    return m_arrayGlobalData.GetAt(index);
 }
 
 void CJS_GlobalData::LoadGlobalPersistentVariables()
 {
-        uint8_t* pBuffer = NULL;
-        int32_t nLength = 0;
-
-        LoadFileBuffer(m_sFilePath.c_str(), pBuffer, nLength);
-        CRYPT_ArcFourCryptBlock(pBuffer, nLength, JS_RC4KEY, sizeof(JS_RC4KEY));
-
-        if (pBuffer)
-        {
-                uint8_t* p = pBuffer;
-                FX_WORD wType = *((FX_WORD*)p);
-                p += sizeof(FX_WORD);
-
-                //FX_WORD wTemp = (FX_WORD)(('X' << 8) | 'F');
-
-                if (wType == (FX_WORD)(('X' << 8) | 'F'))
-                {
-                        FX_WORD wVersion = *((FX_WORD*)p);
-                        p += sizeof(FX_WORD);
-
-                        ASSERT(wVersion <= 2);
-
-                        FX_DWORD dwCount = *((FX_DWORD*)p);
-                        p += sizeof(FX_DWORD);
-
-                        FX_DWORD dwSize = *((FX_DWORD*)p);
-                        p += sizeof(FX_DWORD);
-
-                        if (dwSize == nLength - sizeof(FX_WORD) * 2 - sizeof(FX_DWORD)* 2)
-                        {
-                                for (int32_t i=0,sz=dwCount; i<sz; i++)
-                                {
-                                        if (p > pBuffer + nLength)
-                                                break;
-
-                                        FX_DWORD dwNameLen = *((FX_DWORD*)p);
-                                        p += sizeof(FX_DWORD);
-
-                                        if (p + dwNameLen > pBuffer + nLength)
-                                                break;
-
-                                        CFX_ByteString sEntry = CFX_ByteString(p, dwNameLen);
-                                        p += sizeof(char) * dwNameLen;
-
-                                        FX_WORD wDataType = *((FX_WORD*)p);
-                                        p += sizeof(FX_WORD);
-
-                                        switch (wDataType)
-                                        {
-                                        case JS_GLOBALDATA_TYPE_NUMBER:
-                                                {
-                                                        double dData = 0;
-                                                        switch (wVersion)
-                                                        {
-                                                        case 1:
-                                                                {
-                                                                        FX_DWORD dwData = *((FX_DWORD*)p);
-                                                                        p += sizeof(FX_DWORD);
-                                                                        dData = dwData;
-                                                                }
-                                                                break;
-                                                        case 2:
-                                                                {
-                                                                        dData = *((double*)p);
-                                                                        p += sizeof(double);
-                                                                }
-                                                                break;
-                                                        }
-                                                        SetGlobalVariableNumber(sEntry, dData);
-                                                        SetGlobalVariablePersistent(sEntry, TRUE);
-                                                }
-                                                break;
-                                        case JS_GLOBALDATA_TYPE_BOOLEAN:
-                                                {
-                                                        FX_WORD wData = *((FX_WORD*)p);
-                                                        p += sizeof(FX_WORD);
-                                                        SetGlobalVariableBoolean(sEntry, (bool)(wData == 1));
-                                                        SetGlobalVariablePersistent(sEntry, TRUE);
-                                                }
-                                                break;
-                                        case JS_GLOBALDATA_TYPE_STRING:
-                                                {
-                                                        FX_DWORD dwLength = *((FX_DWORD*)p);
-                                                        p += sizeof(FX_DWORD);
-
-                                                        if (p + dwLength > pBuffer + nLength)
-                                                                break;
-
-                                                        SetGlobalVariableString(sEntry, CFX_ByteString(p, dwLength));
-                                                        SetGlobalVariablePersistent(sEntry, TRUE);
-                                                        p += sizeof(char) * dwLength;
-                                                }
-                                                break;
-                                        case JS_GLOBALDATA_TYPE_NULL:
-                                                {
-                                                        SetGlobalVariableNull(sEntry);
-                                                        SetGlobalVariablePersistent(sEntry, TRUE);
-                                                }
-                                        }
-                                }
-                        }
-                }
-                FX_Free(pBuffer);
-        }
+    uint8_t* pBuffer = NULL;
+    int32_t nLength = 0;
+
+    LoadFileBuffer(m_sFilePath.c_str(), pBuffer, nLength);
+    CRYPT_ArcFourCryptBlock(pBuffer, nLength, JS_RC4KEY, sizeof(JS_RC4KEY));
+
+    if (pBuffer)
+    {
+        uint8_t* p = pBuffer;
+        FX_WORD wType = *((FX_WORD*)p);
+        p += sizeof(FX_WORD);
+
+        //FX_WORD wTemp = (FX_WORD)(('X' << 8) | 'F');
+
+        if (wType == (FX_WORD)(('X' << 8) | 'F'))
+        {
+            FX_WORD wVersion = *((FX_WORD*)p);
+            p += sizeof(FX_WORD);
+
+            ASSERT(wVersion <= 2);
+
+            FX_DWORD dwCount = *((FX_DWORD*)p);
+            p += sizeof(FX_DWORD);
+
+            FX_DWORD dwSize = *((FX_DWORD*)p);
+            p += sizeof(FX_DWORD);
+
+            if (dwSize == nLength - sizeof(FX_WORD) * 2 - sizeof(FX_DWORD)* 2)
+            {
+                for (int32_t i=0,sz=dwCount; i<sz; i++)
+                {
+                    if (p > pBuffer + nLength)
+                        break;
+
+                    FX_DWORD dwNameLen = *((FX_DWORD*)p);
+                    p += sizeof(FX_DWORD);
+
+                    if (p + dwNameLen > pBuffer + nLength)
+                        break;
+
+                    CFX_ByteString sEntry = CFX_ByteString(p, dwNameLen);
+                    p += sizeof(char) * dwNameLen;
+
+                    FX_WORD wDataType = *((FX_WORD*)p);
+                    p += sizeof(FX_WORD);
+
+                    switch (wDataType)
+                    {
+                    case JS_GLOBALDATA_TYPE_NUMBER:
+                        {
+                            double dData = 0;
+                            switch (wVersion)
+                            {
+                            case 1:
+                                {
+                                    FX_DWORD dwData = *((FX_DWORD*)p);
+                                    p += sizeof(FX_DWORD);
+                                    dData = dwData;
+                                }
+                                break;
+                            case 2:
+                                {
+                                    dData = *((double*)p);
+                                    p += sizeof(double);
+                                }
+                                break;
+                            }
+                            SetGlobalVariableNumber(sEntry, dData);
+                            SetGlobalVariablePersistent(sEntry, TRUE);
+                        }
+                        break;
+                    case JS_GLOBALDATA_TYPE_BOOLEAN:
+                        {
+                            FX_WORD wData = *((FX_WORD*)p);
+                            p += sizeof(FX_WORD);
+                            SetGlobalVariableBoolean(sEntry, (bool)(wData == 1));
+                            SetGlobalVariablePersistent(sEntry, TRUE);
+                        }
+                        break;
+                    case JS_GLOBALDATA_TYPE_STRING:
+                        {
+                            FX_DWORD dwLength = *((FX_DWORD*)p);
+                            p += sizeof(FX_DWORD);
+
+                            if (p + dwLength > pBuffer + nLength)
+                                break;
+
+                            SetGlobalVariableString(sEntry, CFX_ByteString(p, dwLength));
+                            SetGlobalVariablePersistent(sEntry, TRUE);
+                            p += sizeof(char) * dwLength;
+                        }
+                        break;
+                    case JS_GLOBALDATA_TYPE_NULL:
+                        {
+                            SetGlobalVariableNull(sEntry);
+                            SetGlobalVariablePersistent(sEntry, TRUE);
+                        }
+                    }
+                }
+            }
+        }
+        FX_Free(pBuffer);
+    }
 }
 
 /*
 struct js_global_datafile_header
 {
-        FX_WORD type; //FX ('X' << 8) | 'F'
-        FX_WORD version; //1.0
-        FX_DWORD datacount;
+    FX_WORD type; //FX ('X' << 8) | 'F'
+    FX_WORD version; //1.0
+    FX_DWORD datacount;
 };
 struct js_global_datafile_data
 {
-        FX_WORD type;
-        FX_DWORD nData;
-        FX_WORD bData;
-        FX_DWORD nStrLen;
-        char* pStr;
+    FX_WORD type;
+    FX_DWORD nData;
+    FX_WORD bData;
+    FX_DWORD nStrLen;
+    char* pStr;
 };
 */
 
 void CJS_GlobalData::SaveGlobalPersisitentVariables()
 {
-        FX_DWORD nCount = 0;
-        CFX_BinaryBuf sData;
-
-        for (int i=0,sz=m_arrayGlobalData.GetSize(); i<sz; i++)
-        {
-                CJS_GlobalData_Element* pElement = m_arrayGlobalData.GetAt(i);
-                ASSERT(pElement != NULL);
-
-                if (pElement->bPersistent)
-                {
-                        CFX_BinaryBuf sElement;
-                        MakeByteString(pElement->data.sKey, &pElement->data, sElement);
-
-                        if (sData.GetSize() + sElement.GetSize() > JS_MAXGLOBALDATA)
-                                break;
-
-                        sData.AppendBlock(sElement.GetBuffer(), sElement.GetSize());
-                        nCount++;
-                }
-        }
-
-        CFX_BinaryBuf sFile;
-
-        FX_WORD wType = (FX_WORD)(('X' << 8) | 'F');
-        sFile.AppendBlock(&wType, sizeof(FX_WORD));
-        FX_WORD wVersion = 2;
-        sFile.AppendBlock(&wVersion, sizeof(FX_WORD));
-        sFile.AppendBlock(&nCount, sizeof(FX_DWORD));
-        FX_DWORD dwSize = sData.GetSize();
-        sFile.AppendBlock(&dwSize, sizeof(FX_DWORD));
-
-        sFile.AppendBlock(sData.GetBuffer(), sData.GetSize());
-
-        CRYPT_ArcFourCryptBlock(sFile.GetBuffer(), sFile.GetSize(), JS_RC4KEY, sizeof(JS_RC4KEY));
-        WriteFileBuffer(m_sFilePath.c_str(), (const FX_CHAR*)sFile.GetBuffer(), sFile.GetSize());
+    FX_DWORD nCount = 0;
+    CFX_BinaryBuf sData;
+
+    for (int i=0,sz=m_arrayGlobalData.GetSize(); i<sz; i++)
+    {
+        CJS_GlobalData_Element* pElement = m_arrayGlobalData.GetAt(i);
+        ASSERT(pElement != NULL);
+
+        if (pElement->bPersistent)
+        {
+            CFX_BinaryBuf sElement;
+            MakeByteString(pElement->data.sKey, &pElement->data, sElement);
+
+            if (sData.GetSize() + sElement.GetSize() > JS_MAXGLOBALDATA)
+                break;
+
+            sData.AppendBlock(sElement.GetBuffer(), sElement.GetSize());
+            nCount++;
+        }
+    }
+
+    CFX_BinaryBuf sFile;
+
+    FX_WORD wType = (FX_WORD)(('X' << 8) | 'F');
+    sFile.AppendBlock(&wType, sizeof(FX_WORD));
+    FX_WORD wVersion = 2;
+    sFile.AppendBlock(&wVersion, sizeof(FX_WORD));
+    sFile.AppendBlock(&nCount, sizeof(FX_DWORD));
+    FX_DWORD dwSize = sData.GetSize();
+    sFile.AppendBlock(&dwSize, sizeof(FX_DWORD));
+
+    sFile.AppendBlock(sData.GetBuffer(), sData.GetSize());
+
+    CRYPT_ArcFourCryptBlock(sFile.GetBuffer(), sFile.GetSize(), JS_RC4KEY, sizeof(JS_RC4KEY));
+    WriteFileBuffer(m_sFilePath.c_str(), (const FX_CHAR*)sFile.GetBuffer(), sFile.GetSize());
 }
 
 void CJS_GlobalData::LoadFileBuffer(const FX_WCHAR* sFilePath, uint8_t*& pBuffer, int32_t& nLength)
 {
 //UnSupport.
 }
 
 void CJS_GlobalData::WriteFileBuffer(const FX_WCHAR* sFilePath, const FX_CHAR* pBuffer, int32_t nLength)
 {
 //UnSupport.
 }
 
 void CJS_GlobalData::MakeByteString(const CFX_ByteString& name, CJS_KeyValue* pData, CFX_BinaryBuf& sData)
 {
-        ASSERT(pData != NULL);
+    FX_WORD wType = (FX_WORD)pData->nType;
+    switch (wType)
+    {
+    case JS_GLOBALDATA_TYPE_NUMBER:
+        {
+            FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
+            sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
+            sData.AppendString(name);
+            sData.AppendBlock(&wType, sizeof(FX_WORD));
 
-        FX_WORD wType = (FX_WORD)pData->nType;
+            double dData = pData->dData;
+            sData.AppendBlock(&dData, sizeof(double));
+        }
+        break;
+    case JS_GLOBALDATA_TYPE_BOOLEAN:
+        {
+            FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
+            sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
+            sData.AppendString(name);
+            sData.AppendBlock(&wType, sizeof(FX_WORD));
 
-        switch (wType)
-        {
-        case JS_GLOBALDATA_TYPE_NUMBER:
-                {
-                        FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
-                        sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
-                        sData.AppendString(name);
+            FX_WORD wData = (FX_WORD)pData->bData;
+            sData.AppendBlock(&wData, sizeof(FX_WORD));
+        }
+        break;
+    case JS_GLOBALDATA_TYPE_STRING:
+        {
+            FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
+            sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
+            sData.AppendString(name);
+            sData.AppendBlock(&wType, sizeof(FX_WORD));
 
-                        sData.AppendBlock(&wType, sizeof(FX_WORD));
-                        double dData = pData->dData;
-                        sData.AppendBlock(&dData, sizeof(double));
-                }
-                break;
-        case JS_GLOBALDATA_TYPE_BOOLEAN:
-                {
-                        FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
-                        sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
-                        sData.AppendString(name);
-
-                        sData.AppendBlock(&wType, sizeof(FX_WORD));
-                        FX_WORD wData = (FX_WORD)pData->bData;
-                        sData.AppendBlock(&wData, sizeof(FX_WORD));
-                }
-                break;
-        case JS_GLOBALDATA_TYPE_STRING:
-                {
-                        FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
-                        sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
-                        sData.AppendString(name);
-
-                        sData.AppendBlock(&wType, sizeof(FX_WORD));
-
-                        FX_DWORD dwDataLen = (FX_DWORD)pData->sData.GetLength();
-                        sData.AppendBlock(&dwDataLen, sizeof(FX_DWORD));
-                        sData.AppendString(pData->sData);
-                }
-                break;
-        case JS_GLOBALDATA_TYPE_NULL:
-                {
-                        FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
-                        sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
-                        sData.AppendString(name);
-
-                        sData.AppendBlock(&wType, sizeof(FX_DWORD));
-                }
-                break;
-        default:
-                break;
-        }
+            FX_DWORD dwDataLen = (FX_DWORD)pData->sData.GetLength();
+            sData.AppendBlock(&dwDataLen, sizeof(FX_DWORD));
+            sData.AppendString(pData->sData);
+        }
+        break;
+    case JS_GLOBALDATA_TYPE_NULL:
+        {
+            FX_DWORD dwNameLen = (FX_DWORD)name.GetLength();
+            sData.AppendBlock(&dwNameLen, sizeof(FX_DWORD));
+            sData.AppendString(name);
+            sData.AppendBlock(&wType, sizeof(FX_DWORD));
+        }
+        break;
+    default:
+        break;
+    }
 }