Merge to XFA: Tidy up CPDFDOC_Environment.

Original Review URL: https://codereview.chromium.org/1235393002 .
(cherry picked from commit fb07e2843dad0774d5842c2b08e7792164efc14a)

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1244503002 .

1 files changed, 579 insertions, 840 deletions

diff --git a/fpdfsdk/include/fsdk_mgr.h b/fpdfsdk/include/fsdk_mgr.h
index 29da5030a0..bd158bc1fe 100644
--- a/fpdfsdk/include/fsdk_mgr.h
+++ b/fpdfsdk/include/fsdk_mgr.h
@@ -23,737 +23,476 @@
 #include "fsdk_actionhandler.h"
 #include "javascript/IJavaScript.h"
 
+class CFFL_IFormFiller;
+class CJS_RuntimeFactory;
+class CPDFSDK_ActionHandler;
+class CPDFSDK_Annot;
 class CPDFSDK_Document;
+class CPDFSDK_InterForm;
 class CPDFSDK_PageView;
-class CPDFSDK_Annot;
-class CFFL_IFormFiller;
 class CPDFSDK_Widget;
 class IFX_SystemHandler;
-class CPDFSDK_ActionHandler;
-class CJS_RuntimeFactory;
 
 class CPDFDoc_Environment final
 {
 public:
-	CPDFDoc_Environment(CPDFXFA_Document * pDoc);
-	virtual ~CPDFDoc_Environment();
-
-	int RegAppHandle(FPDF_FORMFILLINFO* pFFinfo);
-
-	virtual void		Release()
-	{
-		if (m_pInfo && m_pInfo->Release)
-			m_pInfo->Release(m_pInfo);
-		delete this;
-	}
-	void FFI_Invalidate(FPDF_PAGE page, double left, double top, double right, double bottom)
-	{
-		if (m_pInfo && m_pInfo->FFI_Invalidate)
-		{
-			m_pInfo->FFI_Invalidate(m_pInfo, page, left, top, right, bottom);
-		}
-	}
-	void FFI_OutputSelectedRect(FPDF_PAGE page, double left, double top, double right, double bottom)
-	{
-		if (m_pInfo && m_pInfo->FFI_OutputSelectedRect)
-		{
-			m_pInfo->FFI_OutputSelectedRect(m_pInfo, page, left, top, right, bottom);
-		}
-	}
-
-	void FFI_SetCursor(int nCursorType)
-	{
-		if (m_pInfo && m_pInfo->FFI_SetCursor)
-		{
-			m_pInfo->FFI_SetCursor(m_pInfo, nCursorType);
-		}
-	}
-
-	int  FFI_SetTimer(int uElapse, TimerCallback lpTimerFunc)
-	{
-		if (m_pInfo && m_pInfo->FFI_SetTimer)
-		{
-			return m_pInfo->FFI_SetTimer(m_pInfo, uElapse, lpTimerFunc);
-		}
-		return -1;
-	}
-
-	void FFI_KillTimer(int nTimerID)
-	{
-		if (m_pInfo && m_pInfo->FFI_KillTimer)
-		{
-			m_pInfo->FFI_KillTimer(m_pInfo, nTimerID);
-		}
-	}
-	FX_SYSTEMTIME FFI_GetLocalTime()
-	{
-		FX_SYSTEMTIME fxtime;
-		if(m_pInfo && m_pInfo->FFI_GetLocalTime)
-		{
-			FPDF_SYSTEMTIME systime = m_pInfo->FFI_GetLocalTime(m_pInfo);
-			fxtime.wDay = systime.wDay;
-			fxtime.wDayOfWeek = systime.wDayOfWeek;
-			fxtime.wHour = systime.wHour;
-			fxtime.wMilliseconds = systime.wMilliseconds;
-			fxtime.wMinute = systime.wMinute;
-			fxtime.wMonth = systime.wMonth;
-			fxtime.wSecond = systime.wSecond;
-			fxtime.wYear = systime.wYear;
-		}
-		return fxtime;
-	}
-
-	void FFI_OnChange()
-	{
-		if(m_pInfo && m_pInfo->FFI_OnChange)
-		{
-			m_pInfo->FFI_OnChange(m_pInfo);
-		}
-	}
-
-	FX_BOOL	FFI_IsSHIFTKeyDown(FX_DWORD nFlag)
-	{
-
-		return (nFlag & FWL_EVENTFLAG_ShiftKey) != 0;
-	}
-	FX_BOOL	FFI_IsCTRLKeyDown(FX_DWORD nFlag)
-	{
-
-		return (nFlag & FWL_EVENTFLAG_ControlKey) != 0;
-	}
-	FX_BOOL	FFI_IsALTKeyDown(FX_DWORD nFlag)
-	{
-
-		return (nFlag & FWL_EVENTFLAG_AltKey) != 0;
-	}
-	FX_BOOL	FFI_IsINSERTKeyDown(FX_DWORD nFlag)
-	{
-		return FALSE;
-	}
-
-	int JS_appAlert(const FX_WCHAR* Msg, const FX_WCHAR* Title, FX_UINT Type, FX_UINT Icon)
-	{
-		if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert)
-		{
-			CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
-			CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
-			FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength());
-			FPDF_WIDESTRING pTitle = (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
-			int ret = m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, pMsg, pTitle, Type, Icon);
-			bsMsg.ReleaseBuffer();
-			bsTitle.ReleaseBuffer();
-			return ret;
-		}
-		return -1;
-	}
-
-	int JS_appResponse(const FX_WCHAR* Question, const FX_WCHAR* Title, const FX_WCHAR* Default, const FX_WCHAR* cLabel, FPDF_BOOL bPassword, void* response, int length)
-	{
-		if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_response)
-		{
-			CFX_ByteString bsQuestion = CFX_WideString(Question).UTF16LE_Encode();
-			CFX_ByteString bsTitle = CFX_WideString(Title).UTF16LE_Encode();
-			CFX_ByteString bsDefault = CFX_WideString(Default).UTF16LE_Encode();
-			CFX_ByteString bsLabel = CFX_WideString(cLabel).UTF16LE_Encode();
-			FPDF_WIDESTRING pQuestion = (FPDF_WIDESTRING)bsQuestion.GetBuffer(bsQuestion.GetLength());
-			FPDF_WIDESTRING pTitle = (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
-			FPDF_WIDESTRING pDefault = (FPDF_WIDESTRING)bsDefault.GetBuffer(bsDefault.GetLength());
-			FPDF_WIDESTRING pLabel = (FPDF_WIDESTRING)bsLabel.GetBuffer(bsLabel.GetLength());
-			int ret = m_pInfo->m_pJsPlatform->app_response(m_pInfo->m_pJsPlatform, pQuestion, pTitle,
-				pDefault, pLabel, bPassword, response, length);
-			bsQuestion.ReleaseBuffer();
-			bsTitle.ReleaseBuffer();
-			bsDefault.ReleaseBuffer();
-			bsLabel.ReleaseBuffer();
-			return ret;
-		}
-		return -1;
-	}
-
-	void JS_appBeep(int nType)
-	{
-		if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_beep)
-		{
-			m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType);
-		}
-	}
-
-	CFX_WideString JS_fieldBrowse()
-	{
-		if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Field_browse)
-		{
-			int nRequiredLen = m_pInfo->m_pJsPlatform->Field_browse(m_pInfo->m_pJsPlatform, NULL, 0);
-			if (nRequiredLen <= 0)
-				return L"";
-
-			char* pbuff = new char[nRequiredLen];
-			if (!pbuff)
-				return L"";
-
-			memset(pbuff, 0, nRequiredLen);
-			int nActualLen = m_pInfo->m_pJsPlatform->Field_browse(m_pInfo->m_pJsPlatform, pbuff, nRequiredLen);
-			if (nActualLen <= 0 || nActualLen > nRequiredLen)
-			{
-				delete[] pbuff;
-				return L"";
-			}
-			CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
-			CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
-			delete[] pbuff;
-			return wsRet;
-		}
-		return L"";
-	}
-
-	CFX_WideString JS_docGetFilePath()
-	{
-		if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_getFilePath)
-		{
-			int nRequiredLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(m_pInfo->m_pJsPlatform, NULL, 0);
-			if (nRequiredLen <= 0)
-				return L"";
-
-			char* pbuff = new char[nRequiredLen];
-			if (!pbuff)
-				return L"";
-
-			memset(pbuff, 0, nRequiredLen);
-			int nActualLen = m_pInfo->m_pJsPlatform->Doc_getFilePath(m_pInfo->m_pJsPlatform, pbuff, nRequiredLen);
-			if (nActualLen <= 0 || nActualLen > nRequiredLen)
-			{
-				delete[] pbuff;
-				return L"";
-			}
-			CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
-			CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
-			delete[] pbuff;
-			return wsRet;
-		}
-		return L"";
-	}
-
-	void JS_docSubmitForm(void* formData, int length, const FX_WCHAR* URL)
-	{
-		if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_submitForm)
-		{
-			CFX_ByteString bsDestination = CFX_WideString(URL).UTF16LE_Encode();
-			FPDF_WIDESTRING pDestination = (FPDF_WIDESTRING)bsDestination.GetBuffer(bsDestination.GetLength());
-			m_pInfo->m_pJsPlatform->Doc_submitForm(m_pInfo->m_pJsPlatform, formData, length, pDestination);
-			bsDestination.ReleaseBuffer();
-		}
-	}
-
-	void JS_docmailForm(void* mailData, int length, FPDF_BOOL bUI,const FX_WCHAR* To, const FX_WCHAR* Subject, const FX_WCHAR* CC, const FX_WCHAR* BCC, const FX_WCHAR* Msg)
-	{
-		if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_mail)
-		{
-			CFX_ByteString bsTo = CFX_WideString(To).UTF16LE_Encode();
-			CFX_ByteString bsCC = CFX_WideString(Subject).UTF16LE_Encode();
-			CFX_ByteString bsBcc = CFX_WideString(BCC).UTF16LE_Encode();
-			CFX_ByteString bsSubject = CFX_WideString(Subject).UTF16LE_Encode();
-			CFX_ByteString bsMsg = CFX_WideString(Msg).UTF16LE_Encode();
-			FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(bsTo.GetLength());
-			FPDF_WIDESTRING pCC = (FPDF_WIDESTRING)bsCC.GetBuffer(bsCC.GetLength());
-			FPDF_WIDESTRING pBcc = (FPDF_WIDESTRING)bsBcc.GetBuffer(bsBcc.GetLength());
-			FPDF_WIDESTRING pSubject = (FPDF_WIDESTRING)bsSubject.GetBuffer(bsSubject.GetLength());
-			FPDF_WIDESTRING pMsg = (FPDF_WIDESTRING)bsMsg.GetBuffer(bsMsg.GetLength());
-			m_pInfo->m_pJsPlatform->Doc_mail(m_pInfo->m_pJsPlatform, mailData, length, bUI, pTo, pSubject,
-				pCC, pBcc, pMsg);
-			bsTo.ReleaseBuffer();
-			bsCC.ReleaseBuffer();
-			bsBcc.ReleaseBuffer();
-			bsSubject.ReleaseBuffer();
-			bsMsg.ReleaseBuffer();
-		}
-	}
-
-	void JS_docprint(FPDF_BOOL bUI , int nStart, int nEnd, FPDF_BOOL bSilent ,FPDF_BOOL bShrinkToFit,FPDF_BOOL bPrintAsImage ,FPDF_BOOL bReverse ,FPDF_BOOL bAnnotations)
-	{
-		if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_print)
-		{
-			m_pInfo->m_pJsPlatform->Doc_print(m_pInfo->m_pJsPlatform, bUI, nStart, nEnd, bSilent, bShrinkToFit, bPrintAsImage, bReverse, bAnnotations);
-		}
-	}
-	void JS_docgotoPage(int nPageNum)
-	{
-		if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_gotoPage)
-		{
-			m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum);
-		}
-	}
-
-	FPDF_PAGE	FFI_GetPage(FPDF_DOCUMENT document,int nPageIndex)
-	{
-		if(m_pInfo && m_pInfo->FFI_GetPage)
-		{
-			return m_pInfo->FFI_GetPage(m_pInfo, document, nPageIndex);
-		}
-		return NULL;
-	}
-
-	FPDF_PAGE FFI_GetCurrentPage(FPDF_DOCUMENT document)
-	{
-		if(m_pInfo && m_pInfo->FFI_GetCurrentPage)
-		{
-			return m_pInfo->FFI_GetCurrentPage(m_pInfo, document);
-		}
-		return NULL;
-	}
-
-	int 	FFI_GetRotation(FPDF_PAGE page)
-	{
-		if(m_pInfo && m_pInfo->FFI_GetRotation)
-		{
-			return m_pInfo->FFI_GetRotation(m_pInfo, page);
-		}
-		return 0;
-	}
-	void	FFI_ExecuteNamedAction(const FX_CHAR* namedAction)
-	{
-		if(m_pInfo && m_pInfo->FFI_ExecuteNamedAction)
-		{
-			m_pInfo->FFI_ExecuteNamedAction(m_pInfo, namedAction);
-		}
-	}
-	void	FFI_OnSetFieldInputFocus(void* field,FPDF_WIDESTRING focusText, FPDF_DWORD nTextLen, FX_BOOL bFocus)
-	{
-		if(m_pInfo && m_pInfo->FFI_SetTextFieldFocus)
-		{
-			m_pInfo->FFI_SetTextFieldFocus(m_pInfo, focusText, nTextLen, bFocus);
-		}
-	}
-
-	void	FFI_DoURIAction(const FX_CHAR* bsURI)
-	{
-		if(m_pInfo && m_pInfo->FFI_DoURIAction)
-		{
-			m_pInfo->FFI_DoURIAction(m_pInfo, bsURI);
-		}
-	}
-
-	void	FFI_DoGoToAction(int nPageIndex, int zoomMode, float* fPosArray, int sizeOfArray)
-	{
-		if(m_pInfo && m_pInfo->FFI_DoGoToAction)
-		{
-			m_pInfo->FFI_DoGoToAction(m_pInfo, nPageIndex, zoomMode, fPosArray, sizeOfArray);
-		}
-	}
-
-	void	FFI_DisplayCaret(FPDF_PAGE page, FPDF_BOOL bVisible, double left, double top, double right, double bottom)
-	{
-		if (m_pInfo && m_pInfo->FFI_DisplayCaret)
-		{
-			m_pInfo->FFI_DisplayCaret(m_pInfo, page, bVisible, left, top, right, bottom);
-		}
-	}
-	int	FFI_GetCurrentPageIndex(FPDF_DOCUMENT document)
-	{
-		if (m_pInfo && m_pInfo->FFI_GetCurrentPageIndex)
-		{
-			m_pInfo->FFI_GetCurrentPageIndex(m_pInfo, document);
-		}
-		return -1;
-	}
-	int	FFI_SetCurrentPage(FPDF_DOCUMENT document, int iCurPage)
-	{
-		if (m_pInfo && m_pInfo->FFI_SetCurrentPage)
-		{
-			m_pInfo->FFI_SetCurrentPage(m_pInfo, document, iCurPage);
-		}
-		return -1;
-	}
-
-	CFX_WideString	FFI_GetAppName()
-	{
-		return CFX_WideString(L"Acrobat");
-
-		//if (m_pInfo && m_pInfo->FFI_GetAppName)
-		//{
-		//	int nLen = m_pInfo->FFI_GetAppName(m_pInfo, NULL, 0);
-		//	if(nLen <= 0)
-		//		return L"";
-		//	char* pbuff = new char[nLen];
-		//	if(pbuff)
-		//		memset(pbuff, 0, nLen);
-		//	else
-		//		return L"";
-		//	nLen = m_pInfo->FFI_GetAppName(m_pInfo, pbuff, nLen);
-		//	CFX_ByteString bsRet = CFX_ByteString(pbuff, nLen);
-		//	CFX_WideString wsRet = CFX_WideString::FromLocal(bsRet);
-		//	delete[] pbuff;
-		//	return wsRet;
-		//}
-
-		//return L"";
-	}
-
-	CFX_WideString	FFI_GetPlatform()
-	{
-		if (m_pInfo && m_pInfo->FFI_GetPlatform)
-		{
-			int nRequiredLen = m_pInfo->FFI_GetPlatform(m_pInfo, NULL, 0);
-			if (nRequiredLen <= 0)
-				return L"";
-
-			char* pbuff = new char[nRequiredLen];
-			if (!pbuff)
-				return L"";
-
-			memset(pbuff, 0, nRequiredLen);
-			int nActualLen = m_pInfo->FFI_GetPlatform(m_pInfo, pbuff, nRequiredLen);
-			if (nActualLen <= 0 || nActualLen > nRequiredLen)
-			{
-				delete[] pbuff;
-				return L"";
-			}
-			CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
-			CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), bsRet.GetLength()/sizeof(unsigned short));
-			delete[] pbuff;
-			return wsRet;
-		}
-		return L"";
-	}
-
-	void FFI_GotoURL(FPDF_DOCUMENT document, const CFX_WideStringC& wsURL, FX_BOOL bAppend)
-	{
-		if (m_pInfo && m_pInfo->FFI_GotoURL)
-		{
-			CFX_ByteString bsTo = CFX_WideString(wsURL).UTF16LE_Encode();
-			FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(wsURL.GetLength());
-			m_pInfo->FFI_GotoURL(m_pInfo, document, pTo);
-			bsTo.ReleaseBuffer();
-		}
-	}
-	void FFI_GetURL(FPDF_DOCUMENT document, CFX_WideString& wsURL)
-	{
-		wsURL = CFX_WideString();
-		return;
-		//if (m_pInfo && m_pInfo->FFI_GetURL)
-		//{
-		//	FPDF_WIDESTRING url = m_pInfo->FFI_GetURL(m_pInfo, document);
-		//	CFX_WideString tmp;
-		//	tmp.FromUTF16LE(url);
-		//	wsURL = tmp;
-		//}
-	}
-
-	void FFI_AddDoRecord(FPDF_DOCUMENT document, FPDF_WIDGET hWidget)
-	{
-		//if (m_pInfo && m_pInfo->FFI_AddDoRecord)
-		//{
-		//	m_pInfo->FFI_AddDoRecord(m_pInfo, document, hWidget);
-		//}
-	}
-	void FFI_PageEvent(FPDF_PAGE page, FPDF_DWORD flag)
-	{
-		//if (m_pInfo && m_pInfo->FFI_PageEvent)
-		//{
-		//	m_pInfo->FFI_PageEvent(m_pInfo, page, flag);
-		//}
-	}
-
-	void FFI_GetPageViewRect(FPDF_PAGE page, FS_RECTF& dstRect)
-	{
-		if (m_pInfo && m_pInfo->FFI_GetPageViewRect)
-		{
-			double left;
-			double top;
-			double right;
-			double bottom;
-			m_pInfo->FFI_GetPageViewRect(m_pInfo, page, &left, &top, &right, &bottom);
-
-			dstRect.left = static_cast<float>(left);
-			dstRect.top = static_cast<float>(top < bottom ? bottom : top);
-			dstRect.bottom = static_cast<float>(top < bottom ? top : bottom);
-			dstRect.right = static_cast<float>(right);
-		}
-	}
-
-
-	FX_BOOL  FFI_PopupMenu(FPDF_PAGE page, FPDF_WIDGET hWidget, int menuFlag, CFX_PointF ptPopup, const CFX_PointF* pRectExclude)
-	{
-		if (m_pInfo && m_pInfo->FFI_PopupMenu)
-		{
-			return m_pInfo->FFI_PopupMenu(m_pInfo, page, hWidget, menuFlag, ptPopup.x, ptPopup.y);
-		}
-		return FALSE;
-	}
-
-	void	FFI_Alert(FPDF_WIDESTRING Msg, FPDF_WIDESTRING Title, int Type, int Icon)
-	{
-		if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert)
-		{
-			m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, Msg, Title, Type, Icon);
-		}
-	}
-	void	FFI_EmailTo(FPDF_FILEHANDLER* fileHandler, FPDF_WIDESTRING pTo, FPDF_WIDESTRING pSubject, FPDF_WIDESTRING pCC, FPDF_WIDESTRING pBcc, FPDF_WIDESTRING pMsg)
-	{
-		if(m_pInfo && m_pInfo->FFI_EmailTo)
-		{
-			m_pInfo->FFI_EmailTo(m_pInfo, fileHandler, pTo, pSubject, pCC, pBcc, pMsg);
-		}
-	}
-	void	FFI_UploadTo(FPDF_FILEHANDLER* fileHandler, int fileFlag, FPDF_WIDESTRING uploadTo)
-	{
-		if(m_pInfo && m_pInfo->FFI_UploadTo)
-		{
-			m_pInfo->FFI_UploadTo(m_pInfo, fileHandler, fileFlag, uploadTo);
-		}
-	}
-	FPDF_FILEHANDLER* FFI_OpenFile(int fileType, FPDF_WIDESTRING wsURL, const char* mode)
-	{
-		if(m_pInfo && m_pInfo->FFI_OpenFile)
-		{
-			return m_pInfo->FFI_OpenFile(m_pInfo, fileType, wsURL, mode);
-		}
-		return NULL;
-	}
-	CFX_WideString FFI_GetFilePath(FPDF_FILEHANDLER* pFileHandler)
-	{
-#if 0
-		if (m_pInfo && m_pInfo->FFI_GetFilePath)
-		{
-			int nRequiredLen = m_pInfo->FFI_GetFilePath(m_pInfo, pFileHandler, NULL, 0);
-			if (nRequiredLen <= 0)
-				return L"";
-
-			char* pbuff = new char[nRequiredLen];
-			if (!pbuff)
-				return L"";
-
-			memset(pbuff, 0, nRequiredLen);
-			int nActualLen = m_pInfo->FFI_GetFilePath(m_pInfo, pFileHandler, pbuff, nRequiredLen);
-			if (nActualLen <= 0 || nActualLen > nRequiredLen)
-			{
-				delete[] pbuff;
-				return L"";
-			}
-			CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
-			CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), bsRet.GetLength()/sizeof(unsigned short));
-			delete[] pbuff;
-			return wsRet;
-		}
-		return L"";
-#else
-		return L"";
-#endif
-	}
-	int		FFI_GetDocumentCount()
-	{
-		//if (m_pInfo && m_pInfo->FFI_GetDocumentCount)
-		//{
-			//return m_pInfo->FFI_GetDocumentCount(m_pInfo);
-		//}
-		return 0;
-	}
-
-	int		FFI_GetCurDocument()
-	{
-		//if (m_pInfo && m_pInfo->FFI_GetCurDocumentIndex)
-		//{
-		//	return m_pInfo->FFI_GetCurDocumentIndex(m_pInfo);
-		//}
-		return 0;
-	}
-
-	IFX_FileRead*	FFI_DownloadFromURL(const FX_WCHAR* url)
-	{
-		if (m_pInfo && m_pInfo->FFI_DownloadFromURL)
-		{
-			CFX_ByteString bstrURL = CFX_WideString(url).UTF16LE_Encode();
-			FPDF_WIDESTRING wsURL = (FPDF_WIDESTRING)bstrURL.GetBuffer(bstrURL.GetLength());
-
-			FPDF_LPFILEHANDLER fileHandler = m_pInfo->FFI_DownloadFromURL(m_pInfo, wsURL);
-
-			CFPDF_FileStream* fileStream = FX_NEW CFPDF_FileStream(fileHandler);
-			return fileStream;
-		}
-		return NULL;
-	}
-
-	CFX_WideString	FFI_PostRequestURL(const FX_WCHAR* wsURL, const FX_WCHAR* wsData, const FX_WCHAR* wsContentType, const FX_WCHAR* wsEncode, const FX_WCHAR* wsHeader)
-	{
-		if (m_pInfo && m_pInfo->FFI_PostRequestURL)
-		{
-			CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode();
-			FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength());
-
-			CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode();
-			FPDF_WIDESTRING data = (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength());
-
-			CFX_ByteString bsContentType = CFX_WideString(wsContentType).UTF16LE_Encode();
-			FPDF_WIDESTRING contentType = (FPDF_WIDESTRING)bsContentType.GetBuffer(bsContentType.GetLength());
-
-			CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode();
-			FPDF_WIDESTRING encode = (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength());
-
-			CFX_ByteString bsHeader = CFX_WideString(wsHeader).UTF16LE_Encode();
-			FPDF_WIDESTRING header = (FPDF_WIDESTRING)bsHeader.GetBuffer(bsHeader.GetLength());
-
-			FPDF_BSTR respone;
-			FPDF_BStr_Init(&respone);
-			FPDF_BOOL bRet = m_pInfo->FFI_PostRequestURL(m_pInfo, URL, data, contentType, encode, header, &respone);
-
-			CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)respone.str, respone.len/sizeof(unsigned short));
-			FPDF_BStr_Clear(&respone);
-
-			return wsRet;
-		}
-		return L"";
-	}
-
-	FPDF_BOOL	FFI_PutRequestURL(const FX_WCHAR* wsURL, const FX_WCHAR* wsData, const FX_WCHAR* wsEncode)
-	{
-		if (m_pInfo && m_pInfo->FFI_PutRequestURL)
-		{
-			CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode();
-			FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength());
-
-			CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode();
-			FPDF_WIDESTRING data = (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength());
-
-			CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode();
-			FPDF_WIDESTRING encode = (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength());
-
-			return m_pInfo->FFI_PutRequestURL(m_pInfo, URL, data, encode);
-		}
-		return FALSE;
-	}
-
-	FPDF_BOOL	FFI_ShowFileDialog(const FX_WCHAR* wsTitle, const FX_WCHAR* wsFilter, CFX_WideStringArray &wsPathArr, FX_BOOL bOpen)
-	{
-		/*CFX_ByteString bsTitle = CFX_WideString(wsTitle).UTF16LE_Encode();
-		FPDF_WIDESTRING title = (FPDF_WIDESTRING)bsTitle.GetBuffer(bsTitle.GetLength());
-
-		CFX_ByteString bsFilter = CFX_WideString(wsFilter).UTF16LE_Encode();
-		FPDF_WIDESTRING filter = (FPDF_WIDESTRING)bsFilter.GetBuffer(bsFilter.GetLength());
-
-		CFX_ByteStringArray* strPathArr = FX_NEW CFX_ByteStringArray();
-		if (m_pInfo && m_pInfo->FFI_ShowFileDialog)
-		{
-			FPDF_BOOL bRet = m_pInfo->FFI_ShowFileDialog(m_pInfo, title, filter, bOpen, (FPDF_STRINGHANDLE)strPathArr);
-			if (bRet)
-			{
-				int count = strPathArr->GetSize();
-				for (int i=0; i<count; i++)
-				{
-					CFX_ByteString bsPath = *strPathArr->GetDataPtr(i);
-					CFX_WideString wsPath = CFX_WideString::FromUTF16LE((unsigned short*)bsPath.GetBuffer(bsPath.GetLength()), bsPath.GetLength()/sizeof(unsigned short));
-					if (!wsPath.IsEmpty())
-						wsPathArr.Add(wsPath);
-					wsPath = L"";
-				}
-				return TRUE;
-			}
-
-			return FALSE;
-		}
-		*/
-
-		return FALSE;
-	}
-	CFX_WideString FFI_GetLanguage()
-	{
-		if (m_pInfo && m_pInfo->FFI_GetLanguage)
-		{
-			int nRequiredLen = m_pInfo->FFI_GetLanguage(m_pInfo, NULL, 0);
-			if (nRequiredLen <= 0)
-				return L"";
-
-			char* pbuff = new char[nRequiredLen];
-			if (!pbuff)
-				return L"";
-
-			memset(pbuff, 0, nRequiredLen);
-			int nActualLen = m_pInfo->FFI_GetLanguage(m_pInfo, pbuff, nRequiredLen);
-			if (nActualLen <= 0 || nActualLen > nRequiredLen)
-			{
-				delete[] pbuff;
-				return L"";
-			}
-			CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
-			CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), bsRet.GetLength()/sizeof(unsigned short));
-			delete[] pbuff;
-			return wsRet;
-		}
-		return L"";
-	}
-
-	FX_BOOL				IsJSInitiated();
-
-	void				SetCurrentDoc(CPDFSDK_Document* pFXDoc) {m_pSDKDoc = pFXDoc;}
-	CPDFSDK_Document*	GetCurrentDoc();
-	CPDFXFA_Document*	GetPDFXFADocument() {return m_pDoc;}
-
-	CFX_ByteString		GetAppName() {return "";}
-
-	CFFL_IFormFiller*	GetIFormFiller();
-	IFX_SystemHandler*	GetSysHandler() {return m_pSysHandler;}
-
-	CPDFSDK_AnnotHandlerMgr* GetAnnotHandlerMgr();
-	IFXJS_Runtime*	GetJSRuntime();
-	CPDFSDK_ActionHandler* GetActionHander();
-	FPDF_FORMFILLINFO* GetFormFillInfo() {return m_pInfo;}
+    CPDFDoc_Environment(CPDFXFA_Document* pDoc,  FPDF_FORMFILLINFO* pFFinfo);
+    virtual ~CPDFDoc_Environment();
+
+    virtual void Release()
+    {
+        if (m_pInfo && m_pInfo->Release)
+            m_pInfo->Release(m_pInfo);
+        delete this;
+    }
+
+    void FFI_Invalidate(FPDF_PAGE page, double left, double top, double right, double bottom)
+    {
+        if (m_pInfo && m_pInfo->FFI_Invalidate)
+            m_pInfo->FFI_Invalidate(m_pInfo, page, left, top, right, bottom);
+    }
+
+    void FFI_OutputSelectedRect(FPDF_PAGE page, double left, double top, double right, double bottom)
+    {
+        if (m_pInfo && m_pInfo->FFI_OutputSelectedRect)
+            m_pInfo->FFI_OutputSelectedRect(m_pInfo, page, left, top, right, bottom);
+    }
+
+    void FFI_SetCursor(int nCursorType)
+    {
+        if (m_pInfo && m_pInfo->FFI_SetCursor)
+            m_pInfo->FFI_SetCursor(m_pInfo, nCursorType);
+    }
+
+    int  FFI_SetTimer(int uElapse, TimerCallback lpTimerFunc)
+    {
+        if (m_pInfo && m_pInfo->FFI_SetTimer)
+            return m_pInfo->FFI_SetTimer(m_pInfo, uElapse, lpTimerFunc);
+        return -1;
+    }
+
+    void FFI_KillTimer(int nTimerID)
+    {
+        if (m_pInfo && m_pInfo->FFI_KillTimer)
+            m_pInfo->FFI_KillTimer(m_pInfo, nTimerID);
+    }
+
+    FX_SYSTEMTIME FFI_GetLocalTime()
+    {
+        FX_SYSTEMTIME fxtime;
+        if(m_pInfo && m_pInfo->FFI_GetLocalTime)
+        {
+            FPDF_SYSTEMTIME systime = m_pInfo->FFI_GetLocalTime(m_pInfo);
+            fxtime.wDay = systime.wDay;
+            fxtime.wDayOfWeek = systime.wDayOfWeek;
+            fxtime.wHour = systime.wHour;
+            fxtime.wMilliseconds = systime.wMilliseconds;
+            fxtime.wMinute = systime.wMinute;
+            fxtime.wMonth = systime.wMonth;
+            fxtime.wSecond = systime.wSecond;
+            fxtime.wYear = systime.wYear;
+        }
+        return fxtime;
+    }
+
+    void FFI_OnChange()
+    {
+        if (m_pInfo && m_pInfo->FFI_OnChange)
+            m_pInfo->FFI_OnChange(m_pInfo);
+    }
+
+    FX_BOOL FFI_IsSHIFTKeyDown(FX_DWORD nFlag)
+    {
+        return (nFlag & FWL_EVENTFLAG_ShiftKey) != 0;
+    }
+
+    FX_BOOL FFI_IsCTRLKeyDown(FX_DWORD nFlag)
+    {
+        return (nFlag & FWL_EVENTFLAG_ControlKey) != 0;
+    }
+
+    FX_BOOL FFI_IsALTKeyDown(FX_DWORD nFlag)
+    {
+        return (nFlag & FWL_EVENTFLAG_AltKey) != 0;
+    }
+
+    FX_BOOL FFI_IsINSERTKeyDown(FX_DWORD nFlag)
+    {
+        return FALSE;
+    }
+
+    int JS_appAlert(const FX_WCHAR* Msg, const FX_WCHAR* Title, FX_UINT Type, FX_UINT Icon);
+    int JS_appResponse(const FX_WCHAR* Question, const FX_WCHAR* Title, const FX_WCHAR* Default,
+                       const FX_WCHAR* cLabel, FPDF_BOOL bPassword, void* response, int length);
+
+    void JS_appBeep(int nType)
+    {
+        if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_beep)
+            m_pInfo->m_pJsPlatform->app_beep(m_pInfo->m_pJsPlatform, nType);
+    }
+
+    CFX_WideString JS_fieldBrowse();
+    CFX_WideString JS_docGetFilePath();
+
+    void JS_docSubmitForm(void* formData, int length, const FX_WCHAR* URL);
+    void JS_docmailForm(void* mailData, int length, FPDF_BOOL bUI,
+                        const FX_WCHAR* To, const FX_WCHAR* Subject,
+                        const FX_WCHAR* CC, const FX_WCHAR* BCC,
+                        const FX_WCHAR* Msg);
+
+    void JS_docprint(FPDF_BOOL bUI, int nStart, int nEnd, FPDF_BOOL bSilent,
+                     FPDF_BOOL bShrinkToFit, FPDF_BOOL bPrintAsImage,
+                     FPDF_BOOL bReverse, FPDF_BOOL bAnnotations)
+    {
+        if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_print)
+            m_pInfo->m_pJsPlatform->Doc_print(
+                m_pInfo->m_pJsPlatform, bUI, nStart, nEnd, bSilent, bShrinkToFit,
+                bPrintAsImage, bReverse, bAnnotations);
+    }
+
+    void JS_docgotoPage(int nPageNum)
+    {
+        if(m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->Doc_gotoPage)
+            m_pInfo->m_pJsPlatform->Doc_gotoPage(m_pInfo->m_pJsPlatform, nPageNum);
+    }
+
+    FPDF_PAGE FFI_GetPage(FPDF_DOCUMENT document,int nPageIndex)
+    {
+        if (m_pInfo && m_pInfo->FFI_GetPage)
+            return m_pInfo->FFI_GetPage(m_pInfo, document, nPageIndex);
+        return NULL;
+    }
+
+    FPDF_PAGE FFI_GetCurrentPage(FPDF_DOCUMENT document)
+    {
+        if (m_pInfo && m_pInfo->FFI_GetCurrentPage)
+            return m_pInfo->FFI_GetCurrentPage(m_pInfo, document);
+        return NULL;
+    }
+
+    int FFI_GetRotation(FPDF_PAGE page)
+    {
+        if (m_pInfo && m_pInfo->FFI_GetRotation)
+            return m_pInfo->FFI_GetRotation(m_pInfo, page);
+        return 0;
+    }
+
+    void FFI_ExecuteNamedAction(const FX_CHAR* namedAction)
+    {
+        if (m_pInfo && m_pInfo->FFI_ExecuteNamedAction)
+            m_pInfo->FFI_ExecuteNamedAction(m_pInfo, namedAction);
+    }
+
+    void FFI_OnSetFieldInputFocus(void* field,FPDF_WIDESTRING focusText, FPDF_DWORD nTextLen, FX_BOOL bFocus)
+    {
+        if (m_pInfo && m_pInfo->FFI_SetTextFieldFocus)
+            m_pInfo->FFI_SetTextFieldFocus(m_pInfo, focusText, nTextLen, bFocus);
+    }
+
+    void FFI_DoURIAction(const FX_CHAR* bsURI)
+    {
+        if (m_pInfo && m_pInfo->FFI_DoURIAction)
+            m_pInfo->FFI_DoURIAction(m_pInfo, bsURI);
+    }
+
+    void FFI_DoGoToAction(int nPageIndex, int zoomMode, float* fPosArray, int sizeOfArray)
+    {
+        if (m_pInfo && m_pInfo->FFI_DoGoToAction)
+            m_pInfo->FFI_DoGoToAction(m_pInfo, nPageIndex, zoomMode, fPosArray, sizeOfArray);
+    }
+
+    void FFI_DisplayCaret(FPDF_PAGE page, FPDF_BOOL bVisible, double left, double top, double right, double bottom)
+    {
+        if (m_pInfo && m_pInfo->FFI_DisplayCaret)
+            m_pInfo->FFI_DisplayCaret(m_pInfo, page, bVisible, left, top, right, bottom);
+    }
+
+    int FFI_GetCurrentPageIndex(FPDF_DOCUMENT document)
+    {
+        if (m_pInfo && m_pInfo->FFI_GetCurrentPageIndex)
+            m_pInfo->FFI_GetCurrentPageIndex(m_pInfo, document);
+        return -1;
+    }
+
+    int FFI_SetCurrentPage(FPDF_DOCUMENT document, int iCurPage)
+    {
+        if (m_pInfo && m_pInfo->FFI_SetCurrentPage)
+            m_pInfo->FFI_SetCurrentPage(m_pInfo, document, iCurPage);
+        return -1;
+    }
+
+    CFX_WideString FFI_GetAppName() const { return CFX_WideString(L"Acrobat"); }
+
+    CFX_WideString  FFI_GetPlatform()
+    {
+        if (m_pInfo && m_pInfo->FFI_GetPlatform)
+        {
+            int nRequiredLen = m_pInfo->FFI_GetPlatform(m_pInfo, NULL, 0);
+            if (nRequiredLen <= 0)
+                return L"";
+
+            char* pbuff = new char[nRequiredLen];
+            if (!pbuff)
+                return L"";
+
+            memset(pbuff, 0, nRequiredLen);
+            int nActualLen = m_pInfo->FFI_GetPlatform(m_pInfo, pbuff, nRequiredLen);
+            if (nActualLen <= 0 || nActualLen > nRequiredLen)
+            {
+                delete[] pbuff;
+                return L"";
+            }
+            CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
+            CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), bsRet.GetLength()/sizeof(unsigned short));
+            delete[] pbuff;
+            return wsRet;
+        }
+        return L"";
+    }
+
+    void FFI_GotoURL(FPDF_DOCUMENT document, const CFX_WideStringC& wsURL, FX_BOOL bAppend)
+    {
+        if (m_pInfo && m_pInfo->FFI_GotoURL)
+        {
+            CFX_ByteString bsTo = CFX_WideString(wsURL).UTF16LE_Encode();
+            FPDF_WIDESTRING pTo = (FPDF_WIDESTRING)bsTo.GetBuffer(wsURL.GetLength());
+            m_pInfo->FFI_GotoURL(m_pInfo, document, pTo);
+            bsTo.ReleaseBuffer();
+        }
+    }
+
+    void FFI_GetURL(FPDF_DOCUMENT document, CFX_WideString& wsURL)
+    {
+        wsURL = CFX_WideString();
+    }
+
+    void FFI_AddDoRecord(FPDF_DOCUMENT document, FPDF_WIDGET hWidget) {}
+    void FFI_PageEvent(FPDF_PAGE page, FPDF_DWORD flag) {}
+
+    void FFI_GetPageViewRect(FPDF_PAGE page, FS_RECTF& dstRect)
+    {
+        if (m_pInfo && m_pInfo->FFI_GetPageViewRect)
+        {
+            double left;
+            double top;
+            double right;
+            double bottom;
+            m_pInfo->FFI_GetPageViewRect(m_pInfo, page, &left, &top, &right, &bottom);
+
+            dstRect.left = static_cast<float>(left);
+            dstRect.top = static_cast<float>(top < bottom ? bottom : top);
+            dstRect.bottom = static_cast<float>(top < bottom ? top : bottom);
+            dstRect.right = static_cast<float>(right);
+        }
+    }
+
+    FX_BOOL FFI_PopupMenu(FPDF_PAGE page, FPDF_WIDGET hWidget, int menuFlag, CFX_PointF ptPopup, const CFX_PointF* pRectExclude)
+    {
+        if (m_pInfo && m_pInfo->FFI_PopupMenu)
+            return m_pInfo->FFI_PopupMenu(m_pInfo, page, hWidget, menuFlag, ptPopup.x, ptPopup.y);
+        return FALSE;
+    }
+
+    void FFI_Alert(FPDF_WIDESTRING Msg, FPDF_WIDESTRING Title, int Type, int Icon)
+    {
+        if (m_pInfo && m_pInfo->m_pJsPlatform && m_pInfo->m_pJsPlatform->app_alert)
+            m_pInfo->m_pJsPlatform->app_alert(m_pInfo->m_pJsPlatform, Msg, Title, Type, Icon);
+    }
+
+    void FFI_EmailTo(FPDF_FILEHANDLER* fileHandler, FPDF_WIDESTRING pTo,
+                     FPDF_WIDESTRING pSubject, FPDF_WIDESTRING pCC,
+                     FPDF_WIDESTRING pBcc, FPDF_WIDESTRING pMsg)
+    {
+        if (m_pInfo && m_pInfo->FFI_EmailTo)
+            m_pInfo->FFI_EmailTo(m_pInfo, fileHandler, pTo, pSubject, pCC, pBcc, pMsg);
+    }
+
+    void FFI_UploadTo(FPDF_FILEHANDLER* fileHandler, int fileFlag, FPDF_WIDESTRING uploadTo)
+    {
+        if (m_pInfo && m_pInfo->FFI_UploadTo)
+            m_pInfo->FFI_UploadTo(m_pInfo, fileHandler, fileFlag, uploadTo);
+    }
+
+    FPDF_FILEHANDLER* FFI_OpenFile(int fileType, FPDF_WIDESTRING wsURL, const char* mode)
+    {
+        if (m_pInfo && m_pInfo->FFI_OpenFile)
+            return m_pInfo->FFI_OpenFile(m_pInfo, fileType, wsURL, mode);
+        return NULL;
+    }
+
+    CFX_WideString FFI_GetFilePath(FPDF_FILEHANDLER* pFileHandler) const
+    {
+        return L"";
+    }
+
+    int FFI_GetDocumentCount() const { return 0; }
+    int FFI_GetCurDocument() const { return 0; }
+
+    IFX_FileRead* FFI_DownloadFromURL(const FX_WCHAR* url)
+    {
+        if (m_pInfo && m_pInfo->FFI_DownloadFromURL)
+        {
+            CFX_ByteString bstrURL = CFX_WideString(url).UTF16LE_Encode();
+            FPDF_WIDESTRING wsURL = (FPDF_WIDESTRING)bstrURL.GetBuffer(bstrURL.GetLength());
+
+            FPDF_LPFILEHANDLER fileHandler = m_pInfo->FFI_DownloadFromURL(m_pInfo, wsURL);
+
+            CFPDF_FileStream* fileStream = FX_NEW CFPDF_FileStream(fileHandler);
+            return fileStream;
+        }
+        return NULL;
+    }
+
+    CFX_WideString FFI_PostRequestURL(const FX_WCHAR* wsURL,
+                                      const FX_WCHAR* wsData,
+                                      const FX_WCHAR* wsContentType,
+                                      const FX_WCHAR* wsEncode,
+                                      const FX_WCHAR* wsHeader)
+    {
+        if (m_pInfo && m_pInfo->FFI_PostRequestURL)
+        {
+            CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode();
+            FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength());
+
+            CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode();
+            FPDF_WIDESTRING data = (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength());
+
+            CFX_ByteString bsContentType = CFX_WideString(wsContentType).UTF16LE_Encode();
+            FPDF_WIDESTRING contentType = (FPDF_WIDESTRING)bsContentType.GetBuffer(bsContentType.GetLength());
+
+            CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode();
+            FPDF_WIDESTRING encode = (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength());
+
+            CFX_ByteString bsHeader = CFX_WideString(wsHeader).UTF16LE_Encode();
+            FPDF_WIDESTRING header = (FPDF_WIDESTRING)bsHeader.GetBuffer(bsHeader.GetLength());
+
+            FPDF_BSTR respone;
+            FPDF_BStr_Init(&respone);
+            m_pInfo->FFI_PostRequestURL(m_pInfo, URL, data, contentType, encode, header, &respone);
+
+            CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)respone.str, respone.len/sizeof(unsigned short));
+            FPDF_BStr_Clear(&respone);
+
+            return wsRet;
+        }
+        return L"";
+    }
+
+    FPDF_BOOL FFI_PutRequestURL(const FX_WCHAR* wsURL, const FX_WCHAR* wsData, const FX_WCHAR* wsEncode)
+    {
+        if (m_pInfo && m_pInfo->FFI_PutRequestURL)
+        {
+            CFX_ByteString bsURL = CFX_WideString(wsURL).UTF16LE_Encode();
+            FPDF_WIDESTRING URL = (FPDF_WIDESTRING)bsURL.GetBuffer(bsURL.GetLength());
+
+            CFX_ByteString bsData = CFX_WideString(wsData).UTF16LE_Encode();
+            FPDF_WIDESTRING data = (FPDF_WIDESTRING)bsData.GetBuffer(bsData.GetLength());
+
+            CFX_ByteString bsEncode = CFX_WideString(wsEncode).UTF16LE_Encode();
+            FPDF_WIDESTRING encode = (FPDF_WIDESTRING)bsEncode.GetBuffer(bsEncode.GetLength());
+
+            return m_pInfo->FFI_PutRequestURL(m_pInfo, URL, data, encode);
+        }
+        return FALSE;
+    }
+
+    FPDF_BOOL FFI_ShowFileDialog(const FX_WCHAR* wsTitle, const FX_WCHAR* wsFilter, CFX_WideStringArray &wsPathArr, FX_BOOL bOpen)
+    {
+        return FALSE;
+    }
+
+    CFX_WideString FFI_GetLanguage()
+    {
+        if (m_pInfo && m_pInfo->FFI_GetLanguage)
+        {
+            int nRequiredLen = m_pInfo->FFI_GetLanguage(m_pInfo, NULL, 0);
+            if (nRequiredLen <= 0)
+                return L"";
+
+            char* pbuff = new char[nRequiredLen];
+            if (!pbuff)
+                return L"";
+
+            memset(pbuff, 0, nRequiredLen);
+            int nActualLen = m_pInfo->FFI_GetLanguage(m_pInfo, pbuff, nRequiredLen);
+            if (nActualLen <= 0 || nActualLen > nRequiredLen)
+            {
+                delete[] pbuff;
+                return L"";
+            }
+            CFX_ByteString bsRet = CFX_ByteString(pbuff, nActualLen);
+            CFX_WideString wsRet = CFX_WideString::FromUTF16LE((unsigned short*)bsRet.GetBuffer(bsRet.GetLength()), bsRet.GetLength()/sizeof(unsigned short));
+            delete[] pbuff;
+            return wsRet;
+        }
+        return L"";
+    }
+
+    FX_BOOL IsJSInitiated() const { return m_pInfo && m_pInfo->m_pJsPlatform; }
+    void SetSDKDocument(CPDFSDK_Document* pFXDoc) { m_pSDKDoc = pFXDoc; }
+    CPDFSDK_Document* GetSDKDocument() const { return m_pSDKDoc; }
+    CPDFXFA_Document* GetPDFXFADocument() const { return m_pXFADoc; }
+    CFX_ByteString GetAppName() const { return ""; }
+    IFX_SystemHandler* GetSysHandler() const { return m_pSysHandler; }
+    FPDF_FORMFILLINFO* GetFormFillInfo() const { return m_pInfo; }
+
+    CFFL_IFormFiller* GetIFormFiller();             // Creates if not present.
+    CPDFSDK_AnnotHandlerMgr* GetAnnotHandlerMgr();  // Creates if not present.
+    IFXJS_Runtime*  GetJSRuntime();                 // Creates if not present.
+    CPDFSDK_ActionHandler* GetActionHander();       // Creates if not present.
 
 private:
-	CPDFSDK_AnnotHandlerMgr* m_pAnnotHandlerMgr;
-	CPDFSDK_ActionHandler*	m_pActionHandler;
-	IFXJS_Runtime*	m_pJSRuntime;
-	FPDF_FORMFILLINFO*	m_pInfo;
-	CPDFSDK_Document* m_pSDKDoc;
-	CPDFXFA_Document* m_pDoc;
-
-	CFFL_IFormFiller* m_pIFormFiller;
-	IFX_SystemHandler* m_pSysHandler;
-
-public:
-	//CJS_RuntimeFactory*  m_pJSRuntimeFactory;
+    CPDFSDK_AnnotHandlerMgr* m_pAnnotHandlerMgr;
+    CPDFSDK_ActionHandler* m_pActionHandler;
+    IFXJS_Runtime* m_pJSRuntime;
+    FPDF_FORMFILLINFO* const m_pInfo;
+    CPDFSDK_Document* m_pSDKDoc;
+    CPDFXFA_Document* const m_pXFADoc;
+    CFFL_IFormFiller* m_pIFormFiller;
+    IFX_SystemHandler* m_pSysHandler;
 };
 
-
-
-class CPDFSDK_InterForm;
 class CPDFSDK_Document
 {
 public:
-	CPDFSDK_Document(CPDFXFA_Document* pDoc, CPDFDoc_Environment* pEnv);
-	~CPDFSDK_Document();
+    CPDFSDK_Document(CPDFXFA_Document* pDoc, CPDFDoc_Environment* pEnv);
+    ~CPDFSDK_Document();
 
-	CPDFSDK_InterForm*		GetInterForm() ;
-	CPDFXFA_Document*		GetDocument() {return m_pDoc;}
+    CPDFSDK_InterForm*      GetInterForm() ;
+    CPDFXFA_Document*       GetDocument() {return m_pDoc;}
 
         int GetPageViewCount() const { return m_pageMap.size(); }
-	CPDFSDK_PageView*		GetPageView(CPDFXFA_Page* pPDFXFAPage, FX_BOOL ReNew = TRUE);
-	CPDFSDK_PageView*		GetPageView(int nIndex);
-	CPDFSDK_PageView*		GetCurrentView();
-	void					ReMovePageView(CPDFXFA_Page* pPDFPage);
-	void					UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot);
-
-	CPDFSDK_Annot*			GetFocusAnnot();
-
-	IFXJS_Runtime *			GetJsRuntime();
-
-	FX_BOOL					SetFocusAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag = 0);
-	FX_BOOL					KillFocusAnnot(FX_UINT nFlag = 0);
-
-	FX_BOOL					ExtractPages(const CFX_WordArray &arrExtraPages, CPDF_Document* pDstDoc);
-	FX_BOOL					InsertPages(int nInsertAt, const CPDF_Document* pSrcDoc, const CFX_WordArray &arrSrcPages);
-	FX_BOOL					DeletePages(int nStart, int nCount);
-	FX_BOOL					ReplacePages(int nPage, const CPDF_Document* pSrcDoc, const CFX_WordArray &arrSrcPages);
-
-	void					OnCloseDocument();
-
-	int						GetPageCount() {return m_pDoc->GetPageCount();}
-	FX_BOOL					GetPermissions(int nFlag);
-	FX_BOOL					GetChangeMark() {return m_bChangeMask;}
-	void					SetChangeMark() {m_bChangeMask = TRUE;}
-	void					ClearChangeMark() {m_bChangeMask= FALSE;}
-	CFX_WideString			GetPath() ;
-	CPDFXFA_Page*			GetPage(int nIndex);
-	CPDFDoc_Environment *	GetEnv() {return m_pEnv; }
-	void				    ProcJavascriptFun();
-	FX_BOOL					ProcOpenAction();
-	CPDF_OCContext*			GetOCContext();
+    CPDFSDK_PageView*       GetPageView(CPDFXFA_Page* pPDFXFAPage, FX_BOOL ReNew = TRUE);
+    CPDFSDK_PageView*       GetPageView(int nIndex);
+    CPDFSDK_PageView*       GetCurrentView();
+    void                    ReMovePageView(CPDFXFA_Page* pPDFPage);
+    void                    UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot);
+
+    CPDFSDK_Annot*          GetFocusAnnot();
+
+    IFXJS_Runtime *         GetJsRuntime();
+
+    FX_BOOL                 SetFocusAnnot(CPDFSDK_Annot* pAnnot, FX_UINT nFlag = 0);
+    FX_BOOL                 KillFocusAnnot(FX_UINT nFlag = 0);
+
+    FX_BOOL                 ExtractPages(const CFX_WordArray &arrExtraPages, CPDF_Document* pDstDoc);
+    FX_BOOL                 InsertPages(int nInsertAt, const CPDF_Document* pSrcDoc, const CFX_WordArray &arrSrcPages);
+    FX_BOOL                 DeletePages(int nStart, int nCount);
+    FX_BOOL                 ReplacePages(int nPage, const CPDF_Document* pSrcDoc, const CFX_WordArray &arrSrcPages);
+
+    void                    OnCloseDocument();
+
+    int                     GetPageCount() {return m_pDoc->GetPageCount();}
+    FX_BOOL                 GetPermissions(int nFlag);
+    FX_BOOL                 GetChangeMark() {return m_bChangeMask;}
+    void                    SetChangeMark() {m_bChangeMask = TRUE;}
+    void                    ClearChangeMark() {m_bChangeMask= FALSE;}
+    CFX_WideString          GetPath() ;
+    CPDFXFA_Page*           GetPage(int nIndex);
+    CPDFDoc_Environment *   GetEnv() {return m_pEnv; }
+    void                    ProcJavascriptFun();
+    FX_BOOL                 ProcOpenAction();
+    CPDF_OCContext*         GetOCContext();
 private:
     std::map<CPDFXFA_Page*, CPDFSDK_PageView*> m_pageMap;
     CPDFXFA_Document* m_pDoc;
@@ -766,67 +505,67 @@ private:
 class CPDFSDK_PageView final
 {
 public:
-	CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDFXFA_Page* page);
-	~CPDFSDK_PageView();
-	void PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions, FX_RECT* pClip = NULL) ;
-	CPDF_Annot*						GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
-	CPDFSDK_Annot*					GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
-	CPDF_Annot*						GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
-	CPDFSDK_Annot*					GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
-	CPDFSDK_Annot*					GetFocusAnnot() ;
-	void							SetFocusAnnot(CPDFSDK_Annot* pSDKAnnot,FX_UINT nFlag = 0) {m_pSDKDoc->SetFocusAnnot(pSDKAnnot, nFlag);}
-	FX_BOOL							KillFocusAnnot(FX_UINT nFlag = 0) {return m_pSDKDoc->KillFocusAnnot(nFlag);}
-	FX_BOOL							Annot_HasAppearance(CPDF_Annot* pAnnot);
-
-	CPDFSDK_Annot*					AddAnnot(CPDF_Dictionary * pDict);
-	CPDFSDK_Annot*					AddAnnot(const FX_CHAR* lpSubType,CPDF_Dictionary * pDict);
-	CPDFSDK_Annot*					AddAnnot(CPDF_Annot * pPDFAnnot);
-	CPDFSDK_Annot*					AddAnnot(IXFA_Widget* pPDFAnnot);
-	FX_BOOL							DeleteAnnot(CPDFSDK_Annot* pAnnot);
-
-	int								CountAnnots();
-	CPDFSDK_Annot*					GetAnnot(int nIndex);
-	CPDFSDK_Annot*				    GetAnnotByDict(CPDF_Dictionary * pDict);
-	CPDFSDK_Annot*					GetAnnotByXFAWidget(IXFA_Widget* hWidget);
-	CPDFXFA_Page*					GetPDFXFAPage(){return m_page;}
-	CPDF_Page*						GetPDFPage();
-	CPDF_Document*					GetPDFDocument();
-	CPDFSDK_Document*				GetSDKDocument() {return m_pSDKDoc;}
-	FX_BOOL					OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag);
-	FX_BOOL					OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag);
-	FX_BOOL					OnRButtonDown(const CPDF_Point & point, FX_UINT nFlag);
-	FX_BOOL					OnRButtonUp(const CPDF_Point & point, FX_UINT nFlag);
-	FX_BOOL					OnChar(int nChar, FX_UINT nFlag);
-	FX_BOOL					OnKeyDown(int nKeyCode, int nFlag);
-	FX_BOOL					OnKeyUp(int nKeyCode, int nFlag);
-
-	FX_BOOL					OnMouseMove(const CPDF_Point & point, int nFlag);
-	FX_BOOL					OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag);
-	FX_BOOL					IsValidAnnot(void* p);
-	void					GetCurrentMatrix(CPDF_Matrix& matrix) {matrix = m_curMatrix;}
-	void					UpdateRects(CFX_RectArray& rects);
-	void							UpdateView(CPDFSDK_Annot* pAnnot);
-	CFX_PtrArray*					GetAnnotList(){ return &m_fxAnnotArray; }
-
-	int						GetPageIndex();
-	void							LoadFXAnnots();
-	void SetValid(FX_BOOL bValid) {m_bValid = bValid;}
+    CPDFSDK_PageView(CPDFSDK_Document* pSDKDoc,CPDFXFA_Page* page);
+    ~CPDFSDK_PageView();
+    void PageView_OnDraw(CFX_RenderDevice* pDevice, CPDF_Matrix* pUser2Device,CPDF_RenderOptions* pOptions, FX_RECT* pClip = NULL) ;
+    CPDF_Annot*                     GetPDFAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
+    CPDFSDK_Annot*                  GetFXAnnotAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
+    CPDF_Annot*                     GetPDFWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
+    CPDFSDK_Annot*                  GetFXWidgetAtPoint(FX_FLOAT pageX, FX_FLOAT pageY);
+    CPDFSDK_Annot*                  GetFocusAnnot() ;
+    void                            SetFocusAnnot(CPDFSDK_Annot* pSDKAnnot,FX_UINT nFlag = 0) {m_pSDKDoc->SetFocusAnnot(pSDKAnnot, nFlag);}
+    FX_BOOL                         KillFocusAnnot(FX_UINT nFlag = 0) {return m_pSDKDoc->KillFocusAnnot(nFlag);}
+    FX_BOOL                         Annot_HasAppearance(CPDF_Annot* pAnnot);
+
+    CPDFSDK_Annot*                  AddAnnot(CPDF_Dictionary * pDict);
+    CPDFSDK_Annot*                  AddAnnot(const FX_CHAR* lpSubType,CPDF_Dictionary * pDict);
+    CPDFSDK_Annot*                  AddAnnot(CPDF_Annot * pPDFAnnot);
+    CPDFSDK_Annot*                  AddAnnot(IXFA_Widget* pPDFAnnot);
+    FX_BOOL                         DeleteAnnot(CPDFSDK_Annot* pAnnot);
+
+    int                             CountAnnots();
+    CPDFSDK_Annot*                  GetAnnot(int nIndex);
+    CPDFSDK_Annot*                  GetAnnotByDict(CPDF_Dictionary * pDict);
+    CPDFSDK_Annot*                  GetAnnotByXFAWidget(IXFA_Widget* hWidget);
+    CPDFXFA_Page*                   GetPDFXFAPage(){return m_page;}
+    CPDF_Page*                      GetPDFPage();
+    CPDF_Document*                  GetPDFDocument();
+    CPDFSDK_Document*               GetSDKDocument() {return m_pSDKDoc;}
+    FX_BOOL                 OnLButtonDown(const CPDF_Point & point, FX_UINT nFlag);
+    FX_BOOL                 OnLButtonUp(const CPDF_Point & point, FX_UINT nFlag);
+    FX_BOOL                 OnRButtonDown(const CPDF_Point & point, FX_UINT nFlag);
+    FX_BOOL                 OnRButtonUp(const CPDF_Point & point, FX_UINT nFlag);
+    FX_BOOL                 OnChar(int nChar, FX_UINT nFlag);
+    FX_BOOL                 OnKeyDown(int nKeyCode, int nFlag);
+    FX_BOOL                 OnKeyUp(int nKeyCode, int nFlag);
+
+    FX_BOOL                 OnMouseMove(const CPDF_Point & point, int nFlag);
+    FX_BOOL                 OnMouseWheel(double deltaX, double deltaY,const CPDF_Point& point, int nFlag);
+    FX_BOOL                 IsValidAnnot(void* p);
+    void                    GetCurrentMatrix(CPDF_Matrix& matrix) {matrix = m_curMatrix;}
+    void                    UpdateRects(CFX_RectArray& rects);
+    void                            UpdateView(CPDFSDK_Annot* pAnnot);
+    CFX_PtrArray*                   GetAnnotList(){ return &m_fxAnnotArray; }
+
+    int                     GetPageIndex();
+    void                            LoadFXAnnots();
+    void SetValid(FX_BOOL bValid) {m_bValid = bValid;}
     FX_BOOL IsValid() {return m_bValid;}
     void SetLock(FX_BOOL bLocked) {m_bLocked= bLocked;}
     FX_BOOL IsLocked() {return m_bLocked;}
 private:
-	void PageView_OnHighlightFormFields(CFX_RenderDevice* pDevice, CPDFSDK_Widget* pWidget);
-	CPDF_Matrix m_curMatrix;
-	CPDFXFA_Page* m_page;
-	CPDF_AnnotList* m_pAnnotList;
-	//CPDFSDK_Annot* m_pFocusAnnot;
-	CFX_PtrArray  m_fxAnnotArray;
-	CPDFSDK_Document* m_pSDKDoc;
-	CPDFSDK_Annot* m_CaptureWidget;
-	FX_BOOL m_bEnterWidget;
-	FX_BOOL m_bExitWidget;
-	FX_BOOL m_bOnWidget;
-	FX_BOOL m_bValid;
+    void PageView_OnHighlightFormFields(CFX_RenderDevice* pDevice, CPDFSDK_Widget* pWidget);
+    CPDF_Matrix m_curMatrix;
+    CPDFXFA_Page* m_page;
+    CPDF_AnnotList* m_pAnnotList;
+    //CPDFSDK_Annot* m_pFocusAnnot;
+    CFX_PtrArray  m_fxAnnotArray;
+    CPDFSDK_Document* m_pSDKDoc;
+    CPDFSDK_Annot* m_CaptureWidget;
+    FX_BOOL m_bEnterWidget;
+    FX_BOOL m_bExitWidget;
+    FX_BOOL m_bOnWidget;
+    FX_BOOL m_bValid;
     FX_BOOL m_bLocked;
 };
 
@@ -835,80 +574,80 @@ template<class TYPE>
 class CGW_ArrayTemplate : public CFX_ArrayTemplate<TYPE>
 {
 public:
-	CGW_ArrayTemplate(){}
-	virtual ~CGW_ArrayTemplate(){}
+    CGW_ArrayTemplate(){}
+    virtual ~CGW_ArrayTemplate(){}
 
-	typedef int (*LP_COMPARE)(TYPE p1, TYPE p2);
+    typedef int (*LP_COMPARE)(TYPE p1, TYPE p2);
 
-	void Sort(LP_COMPARE pCompare, FX_BOOL bAscent = TRUE)
-	{
-		int nSize = this->GetSize();
-		QuickSort(0, nSize -1, bAscent, pCompare);
-	}
+    void Sort(LP_COMPARE pCompare, FX_BOOL bAscent = TRUE)
+    {
+        int nSize = this->GetSize();
+        QuickSort(0, nSize -1, bAscent, pCompare);
+    }
 
 private:
-	void QuickSort(FX_UINT nStartPos, FX_UINT nStopPos, FX_BOOL bAscend, LP_COMPARE pCompare)
-	{
-		if (nStartPos >= nStopPos) return;
-
-		if ((nStopPos - nStartPos) == 1)
-		{
-			TYPE Value1 = this->GetAt(nStartPos);
-			TYPE Value2 = this->GetAt(nStopPos);
-
-			int iGreate = (*pCompare)(Value1, Value2);
-			if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0))
-			{
-				this->SetAt(nStartPos, Value2);
-				this->SetAt(nStopPos, Value1);
-			}
-			return;
-		}
-
-		FX_UINT m = nStartPos + (nStopPos - nStartPos) / 2;
-		FX_UINT i = nStartPos;
-
-		TYPE Value = this->GetAt(m);
-
-		while (i < m)
-		{
-			TYPE temp = this->GetAt(i);
-
-			int iGreate = (*pCompare)(temp, Value);
-			if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0))
-			{
-				this->InsertAt(m+1, temp);
-				this->RemoveAt(i);
-				m--;
-			}
-			else
-			{
-				i++;
-			}
-		}
-
-		FX_UINT j = nStopPos;
-
-		while (j > m)
-		{
-			TYPE temp = this->GetAt(j);
-
-			int iGreate = (*pCompare)(temp, Value);
-			if ((bAscend && iGreate < 0) || (!bAscend && iGreate > 0))
-			{
-				this->RemoveAt(j);
-				this->InsertAt(m, temp);
-				m++;
-			}
-			else
-			{
-				j--;
-			}
-		}
-
-		if (nStartPos < m) QuickSort(nStartPos, m, bAscend, pCompare);
-		if (nStopPos > m) QuickSort(m, nStopPos, bAscend, pCompare);
-	}
+    void QuickSort(FX_UINT nStartPos, FX_UINT nStopPos, FX_BOOL bAscend, LP_COMPARE pCompare)
+    {
+        if (nStartPos >= nStopPos) return;
+
+        if ((nStopPos - nStartPos) == 1)
+        {
+            TYPE Value1 = this->GetAt(nStartPos);
+            TYPE Value2 = this->GetAt(nStopPos);
+
+            int iGreate = (*pCompare)(Value1, Value2);
+            if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0))
+            {
+                this->SetAt(nStartPos, Value2);
+                this->SetAt(nStopPos, Value1);
+            }
+            return;
+        }
+
+        FX_UINT m = nStartPos + (nStopPos - nStartPos) / 2;
+        FX_UINT i = nStartPos;
+
+        TYPE Value = this->GetAt(m);
+
+        while (i < m)
+        {
+            TYPE temp = this->GetAt(i);
+
+            int iGreate = (*pCompare)(temp, Value);
+            if ((bAscend && iGreate > 0) || (!bAscend && iGreate < 0))
+            {
+                this->InsertAt(m+1, temp);
+                this->RemoveAt(i);
+                m--;
+            }
+            else
+            {
+                i++;
+            }
+        }
+
+        FX_UINT j = nStopPos;
+
+        while (j > m)
+        {
+            TYPE temp = this->GetAt(j);
+
+            int iGreate = (*pCompare)(temp, Value);
+            if ((bAscend && iGreate < 0) || (!bAscend && iGreate > 0))
+            {
+                this->RemoveAt(j);
+                this->InsertAt(m, temp);
+                m++;
+            }
+            else
+            {
+                j--;
+            }
+        }
+
+        if (nStartPos < m) QuickSort(nStartPos, m, bAscend, pCompare);
+        if (nStopPos > m) QuickSort(m, nStopPos, bAscend, pCompare);
+    }
 };
 
 #endif  // FPDFSDK_INCLUDE_FSDK_MGR_H_