diff options
author | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:51:24 -0400 |
---|---|---|
committer | Dan Sinclair <dsinclair@chromium.org> | 2016-03-14 13:51:24 -0400 |
commit | f766ad219f66543654520f6a1955836f519e26d1 (patch) | |
tree | 2edf8bc93b89503a3669f7add5b6c2a407b8a78c /fpdfsdk/src/javascript/JS_GlobalData.cpp | |
parent | 54b0abed08048008498471e39b7c72b034474090 (diff) | |
download | pdfium-f766ad219f66543654520f6a1955836f519e26d1.tar.xz |
Move fpdfsdk/src up to fpdfsdk/.
This CL moves the files in fpdfsdk/src/ up one level to fpdfsdk/ and fixes
up the include paths, include guards and build files.
R=tsepez@chromium.org
Review URL: https://codereview.chromium.org/1799773002 .
Diffstat (limited to 'fpdfsdk/src/javascript/JS_GlobalData.cpp')
-rw-r--r-- | fpdfsdk/src/javascript/JS_GlobalData.cpp | 490 |
1 files changed, 0 insertions, 490 deletions
diff --git a/fpdfsdk/src/javascript/JS_GlobalData.cpp b/fpdfsdk/src/javascript/JS_GlobalData.cpp deleted file mode 100644 index 1491d018e7..0000000000 --- a/fpdfsdk/src/javascript/JS_GlobalData.cpp +++ /dev/null @@ -1,490 +0,0 @@ -// 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 "fpdfsdk/src/javascript/JS_GlobalData.h" - -#include "core/include/fdrm/fx_crypt.h" -#include "fpdfsdk/include/javascript/IJavaScript.h" - -#define JS_MAXGLOBALDATA (1024 * 4 - 8) - -/* --------------------- CJS_GlobalVariableArray --------------------- */ - -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) { - array.Add(p); -} - -int CJS_GlobalVariableArray::Count() const { - return array.GetSize(); -} - -CJS_KeyValue* CJS_GlobalVariableArray::GetAt(int index) const { - return array.GetAt(index); -} - -void CJS_GlobalVariableArray::Empty() { - 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" - -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}; - -CJS_GlobalData* CJS_GlobalData::g_Instance = nullptr; - -// static -CJS_GlobalData* CJS_GlobalData::GetRetainedInstance(CPDFDoc_Environment* pApp) { - if (!g_Instance) { - g_Instance = new CJS_GlobalData(); - } - ++g_Instance->m_RefCount; - return g_Instance; -} - -void CJS_GlobalData::Release() { - if (!--m_RefCount) { - delete g_Instance; - g_Instance = nullptr; - } -} - -CJS_GlobalData::CJS_GlobalData() : m_RefCount(0) { - 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) { - 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) - return i; - } - return -1; -} - -CJS_GlobalData_Element* CJS_GlobalData::GetGlobalVariable( - const FX_CHAR* propname) { - ASSERT(propname); - - int nFind = FindGlobalVariable(propname); - return nFind >= 0 ? m_arrayGlobalData.GetAt(nFind) : nullptr; -} - -void CJS_GlobalData::SetGlobalVariableNumber(const FX_CHAR* propname, - double dData) { - ASSERT(propname); - 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); - 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); - 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); - 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); - 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); - 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); - 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(); -} - -CJS_GlobalData_Element* CJS_GlobalData::GetAt(int index) const { - 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); - } -} - -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); - 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) { - 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)); - - 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; - } -} |