diff options
Diffstat (limited to 'fpdfsdk/javascript/JS_GlobalData.cpp')
-rw-r--r-- | fpdfsdk/javascript/JS_GlobalData.cpp | 145 |
1 files changed, 40 insertions, 105 deletions
diff --git a/fpdfsdk/javascript/JS_GlobalData.cpp b/fpdfsdk/javascript/JS_GlobalData.cpp index 14c36530d5..d1268b042f 100644 --- a/fpdfsdk/javascript/JS_GlobalData.cpp +++ b/fpdfsdk/javascript/JS_GlobalData.cpp @@ -11,78 +11,13 @@ #define JS_MAXGLOBALDATA (1024 * 4 - 8) -CJS_GlobalVariableArray::CJS_GlobalVariableArray() {} - -CJS_GlobalVariableArray::~CJS_GlobalVariableArray() { - 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); - 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); - } break; - case JS_GLOBALDATA_TYPE_NULL: { - CJS_KeyValue* pNewObjData = new CJS_KeyValue; - pNewObjData->sKey = pOldObjData->sKey; - pNewObjData->nType = pOldObjData->nType; - Add(pNewObjData); - } break; - } - } -} - -void CJS_GlobalVariableArray::Add(CJS_KeyValue* p) { - m_Array.Add(p); -} - -int CJS_GlobalVariableArray::Count() const { - return m_Array.GetSize(); -} - -CJS_KeyValue* CJS_GlobalVariableArray::GetAt(int index) const { - return m_Array.GetAt(index); -} - -void CJS_GlobalVariableArray::Empty() { - for (int i = 0, sz = m_Array.GetSize(); i < sz; i++) - delete m_Array.GetAt(i); - m_Array.RemoveAll(); -} - #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[] = { +namespace { + +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, @@ -94,27 +29,29 @@ static const uint8_t JS_RC4KEY[] = { 0xf8, 0x77, 0xd5, 0xa3}; // Returns true if non-empty, setting sPropName -static bool TrimPropName(CFX_ByteString* sPropName) { +bool TrimPropName(CFX_ByteString* sPropName) { sPropName->TrimLeft(); sPropName->TrimRight(); return sPropName->GetLength() != 0; } -CJS_GlobalData* CJS_GlobalData::g_Instance = nullptr; +CJS_GlobalData* g_pInstance = nullptr; + +} // namespace // static CJS_GlobalData* CJS_GlobalData::GetRetainedInstance(CPDFDoc_Environment* pApp) { - if (!g_Instance) { - g_Instance = new CJS_GlobalData(); + if (!g_pInstance) { + g_pInstance = new CJS_GlobalData(); } - ++g_Instance->m_RefCount; - return g_Instance; + ++g_pInstance->m_RefCount; + return g_pInstance; } void CJS_GlobalData::Release() { if (!--m_RefCount) { - delete g_Instance; - g_Instance = nullptr; + delete g_pInstance; + g_pInstance = nullptr; } } @@ -160,13 +97,13 @@ void CJS_GlobalData::SetGlobalVariableNumber(const CFX_ByteString& propname, return; if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { - pData->data.nType = JS_GLOBALDATA_TYPE_NUMBER; + pData->data.nType = JS_GlobalDataType::NUMBER; pData->data.dData = dData; return; } std::unique_ptr<CJS_GlobalData_Element> pNewData(new CJS_GlobalData_Element); pNewData->data.sKey = sPropName; - pNewData->data.nType = JS_GLOBALDATA_TYPE_NUMBER; + pNewData->data.nType = JS_GlobalDataType::NUMBER; pNewData->data.dData = dData; m_arrayGlobalData.push_back(std::move(pNewData)); } @@ -178,13 +115,13 @@ void CJS_GlobalData::SetGlobalVariableBoolean(const CFX_ByteString& propname, return; if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { - pData->data.nType = JS_GLOBALDATA_TYPE_BOOLEAN; + pData->data.nType = JS_GlobalDataType::BOOLEAN; pData->data.bData = bData; return; } std::unique_ptr<CJS_GlobalData_Element> pNewData(new CJS_GlobalData_Element); pNewData->data.sKey = sPropName; - pNewData->data.nType = JS_GLOBALDATA_TYPE_BOOLEAN; + pNewData->data.nType = JS_GlobalDataType::BOOLEAN; pNewData->data.bData = bData; m_arrayGlobalData.push_back(std::move(pNewData)); } @@ -196,13 +133,13 @@ void CJS_GlobalData::SetGlobalVariableString(const CFX_ByteString& propname, return; if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { - pData->data.nType = JS_GLOBALDATA_TYPE_STRING; + pData->data.nType = JS_GlobalDataType::STRING; pData->data.sData = sData; return; } std::unique_ptr<CJS_GlobalData_Element> pNewData(new CJS_GlobalData_Element); pNewData->data.sKey = sPropName; - pNewData->data.nType = JS_GLOBALDATA_TYPE_STRING; + pNewData->data.nType = JS_GlobalDataType::STRING; pNewData->data.sData = sData; m_arrayGlobalData.push_back(std::move(pNewData)); } @@ -215,13 +152,13 @@ void CJS_GlobalData::SetGlobalVariableObject( return; if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { - pData->data.nType = JS_GLOBALDATA_TYPE_OBJECT; + pData->data.nType = JS_GlobalDataType::OBJECT; pData->data.objData.Copy(array); return; } std::unique_ptr<CJS_GlobalData_Element> pNewData(new CJS_GlobalData_Element); pNewData->data.sKey = sPropName; - pNewData->data.nType = JS_GLOBALDATA_TYPE_OBJECT; + pNewData->data.nType = JS_GlobalDataType::OBJECT; pNewData->data.objData.Copy(array); m_arrayGlobalData.push_back(std::move(pNewData)); } @@ -232,12 +169,12 @@ void CJS_GlobalData::SetGlobalVariableNull(const CFX_ByteString& propname) { return; if (CJS_GlobalData_Element* pData = GetGlobalVariable(sPropName)) { - pData->data.nType = JS_GLOBALDATA_TYPE_NULL; + pData->data.nType = JS_GlobalDataType::NULLOBJ; return; } std::unique_ptr<CJS_GlobalData_Element> pNewData(new CJS_GlobalData_Element); pNewData->data.sKey = sPropName; - pNewData->data.nType = JS_GLOBALDATA_TYPE_NULL; + pNewData->data.nType = JS_GlobalDataType::NULLOBJ; m_arrayGlobalData.push_back(std::move(pNewData)); } @@ -317,11 +254,12 @@ void CJS_GlobalData::LoadGlobalPersistentVariables() { CFX_ByteString sEntry = CFX_ByteString(p, dwNameLen); p += sizeof(char) * dwNameLen; - uint16_t wDataType = *((uint16_t*)p); + JS_GlobalDataType wDataType = + static_cast<JS_GlobalDataType>(*((uint16_t*)p)); p += sizeof(uint16_t); switch (wDataType) { - case JS_GLOBALDATA_TYPE_NUMBER: { + case JS_GlobalDataType::NUMBER: { double dData = 0; switch (wVersion) { case 1: { @@ -337,13 +275,13 @@ void CJS_GlobalData::LoadGlobalPersistentVariables() { SetGlobalVariableNumber(sEntry, dData); SetGlobalVariablePersistent(sEntry, TRUE); } break; - case JS_GLOBALDATA_TYPE_BOOLEAN: { + case JS_GlobalDataType::BOOLEAN: { uint16_t wData = *((uint16_t*)p); p += sizeof(uint16_t); SetGlobalVariableBoolean(sEntry, (bool)(wData == 1)); SetGlobalVariablePersistent(sEntry, TRUE); } break; - case JS_GLOBALDATA_TYPE_STRING: { + case JS_GlobalDataType::STRING: { uint32_t dwLength = *((uint32_t*)p); p += sizeof(uint32_t); @@ -354,10 +292,12 @@ void CJS_GlobalData::LoadGlobalPersistentVariables() { SetGlobalVariablePersistent(sEntry, TRUE); p += sizeof(char) * dwLength; } break; - case JS_GLOBALDATA_TYPE_NULL: { + case JS_GlobalDataType::NULLOBJ: { SetGlobalVariableNull(sEntry); SetGlobalVariablePersistent(sEntry, TRUE); } + case JS_GlobalDataType::OBJECT: + break; } } } @@ -413,47 +353,42 @@ void CJS_GlobalData::WriteFileBuffer(const FX_WCHAR* sFilePath, void CJS_GlobalData::MakeByteString(const CFX_ByteString& name, CJS_KeyValue* pData, CFX_BinaryBuf& sData) { - uint16_t wType = (uint16_t)pData->nType; - switch (wType) { - case JS_GLOBALDATA_TYPE_NUMBER: { + switch (pData->nType) { + case JS_GlobalDataType::NUMBER: { uint32_t dwNameLen = (uint32_t)name.GetLength(); sData.AppendBlock(&dwNameLen, sizeof(uint32_t)); sData.AppendString(name); - sData.AppendBlock(&wType, sizeof(uint16_t)); + sData.AppendBlock(&pData->nType, sizeof(uint16_t)); double dData = pData->dData; sData.AppendBlock(&dData, sizeof(double)); } break; - case JS_GLOBALDATA_TYPE_BOOLEAN: { + case JS_GlobalDataType::BOOLEAN: { uint32_t dwNameLen = (uint32_t)name.GetLength(); sData.AppendBlock(&dwNameLen, sizeof(uint32_t)); sData.AppendString(name); - sData.AppendBlock(&wType, sizeof(uint16_t)); + sData.AppendBlock(&pData->nType, sizeof(uint16_t)); uint16_t wData = (uint16_t)pData->bData; sData.AppendBlock(&wData, sizeof(uint16_t)); } break; - case JS_GLOBALDATA_TYPE_STRING: { + case JS_GlobalDataType::STRING: { uint32_t dwNameLen = (uint32_t)name.GetLength(); sData.AppendBlock(&dwNameLen, sizeof(uint32_t)); sData.AppendString(name); - sData.AppendBlock(&wType, sizeof(uint16_t)); + sData.AppendBlock(&pData->nType, sizeof(uint16_t)); uint32_t dwDataLen = (uint32_t)pData->sData.GetLength(); sData.AppendBlock(&dwDataLen, sizeof(uint32_t)); sData.AppendString(pData->sData); } break; - case JS_GLOBALDATA_TYPE_NULL: { + case JS_GlobalDataType::NULLOBJ: { uint32_t dwNameLen = (uint32_t)name.GetLength(); sData.AppendBlock(&dwNameLen, sizeof(uint32_t)); sData.AppendString(name); - sData.AppendBlock(&wType, sizeof(uint32_t)); + sData.AppendBlock(&pData->nType, sizeof(uint32_t)); } break; default: break; } } - -CJS_KeyValue::CJS_KeyValue() {} - -CJS_KeyValue::~CJS_KeyValue() {} |