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// Copyright 2016 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef FPDFSDK_CPDFSDK_FORMFILLENVIRONMENT_H_
#define FPDFSDK_CPDFSDK_FORMFILLENVIRONMENT_H_
#include <memory>
#include "core/fpdfapi/page/cpdf_page.h"
#include "core/fpdfapi/parser/cpdf_document.h"
#include "core/fpdfdoc/cpdf_occontext.h"
#include "core/fxcrt/cfx_observable.h"
#include "fpdfsdk/cfx_systemhandler.h"
#include "fpdfsdk/cpdfsdk_annot.h"
#include "fpdfsdk/fsdk_define.h"
#include "public/fpdf_formfill.h"
#include "public/fpdf_fwlevent.h"
class CFFL_InteractiveFormFiller;
class CFX_SystemHandler;
class CPDFSDK_ActionHandler;
class CPDFSDK_AnnotHandlerMgr;
class CPDFSDK_InterForm;
class CPDFSDK_PageView;
class IJS_Runtime;
class CPDFSDK_FormFillEnvironment
: public CFX_Observable<CPDFSDK_FormFillEnvironment> {
public:
CPDFSDK_FormFillEnvironment(UnderlyingDocumentType* pDoc,
FPDF_FORMFILLINFO* pFFinfo);
~CPDFSDK_FormFillEnvironment();
CPDFSDK_InterForm* GetInterForm();
// Gets the document object for the next layer down; for master this is
// a CPDF_Document, but for XFA it is a CPDFXFA_Document.
UnderlyingDocumentType* GetUnderlyingDocument() const {
#ifdef PDF_ENABLE_XFA
return GetXFADocument();
#else // PDF_ENABLE_XFA
return GetPDFDocument();
#endif // PDF_ENABLE_XFA
}
// Gets the CPDF_Document, either directly in master, or from the
// CPDFXFA_Document for XFA.
CPDF_Document* GetPDFDocument() const {
#ifdef PDF_ENABLE_XFA
return m_pUnderlyingDoc ? m_pUnderlyingDoc->GetPDFDoc() : nullptr;
#else // PDF_ENABLE_XFA
return m_pUnderlyingDoc;
#endif // PDF_ENABLE_XFA
}
#ifdef PDF_ENABLE_XFA
// Gets the XFA document directly (XFA-only).
CPDFXFA_Document* GetXFADocument() const { return m_pUnderlyingDoc; }
void ResetXFADocument() { m_pUnderlyingDoc = nullptr; }
int GetPageViewCount() const { return m_pageMap.size(); }
#endif // PDF_ENABLE_XFA
CPDFSDK_PageView* GetPageView(UnderlyingPageType* pPage, bool ReNew);
CPDFSDK_PageView* GetPageView(int nIndex);
CPDFSDK_PageView* GetCurrentView();
void RemovePageView(UnderlyingPageType* pPage);
void UpdateAllViews(CPDFSDK_PageView* pSender, CPDFSDK_Annot* pAnnot);
CPDFSDK_Annot* GetFocusAnnot() { return m_pFocusAnnot.Get(); }
FX_BOOL SetFocusAnnot(CPDFSDK_Annot::ObservedPtr* pAnnot);
FX_BOOL KillFocusAnnot(uint32_t nFlag);
void ClearAllFocusedAnnots();
FX_BOOL ExtractPages(const std::vector<uint16_t>& arrExtraPages,
CPDF_Document* pDstDoc);
FX_BOOL InsertPages(int nInsertAt,
const CPDF_Document* pSrcDoc,
const std::vector<uint16_t>& arrSrcPages);
FX_BOOL ReplacePages(int nPage,
const CPDF_Document* pSrcDoc,
const std::vector<uint16_t>& arrSrcPages);
int GetPageCount() { return m_pUnderlyingDoc->GetPageCount(); }
FX_BOOL GetPermissions(int nFlag);
FX_BOOL GetChangeMark() { return m_bChangeMask; }
void SetChangeMark() { m_bChangeMask = TRUE; }
void ClearChangeMark() { m_bChangeMask = FALSE; }
UnderlyingPageType* GetPage(int nIndex);
void ProcJavascriptFun();
FX_BOOL ProcOpenAction();
void Invalidate(FPDF_PAGE page,
double left,
double top,
double right,
double bottom);
void OutputSelectedRect(FPDF_PAGE page,
double left,
double top,
double right,
double bottom);
void SetCursor(int nCursorType);
int SetTimer(int uElapse, TimerCallback lpTimerFunc);
void KillTimer(int nTimerID);
FX_SYSTEMTIME GetLocalTime() const;
void OnChange();
FX_BOOL IsSHIFTKeyDown(uint32_t nFlag) const;
FX_BOOL IsCTRLKeyDown(uint32_t nFlag) const;
FX_BOOL IsALTKeyDown(uint32_t nFlag) const;
FPDF_PAGE GetPage(FPDF_DOCUMENT document, int nPageIndex);
FPDF_PAGE GetCurrentPage(FPDF_DOCUMENT document);
void ExecuteNamedAction(const FX_CHAR* namedAction);
void OnSetFieldInputFocus(FPDF_WIDESTRING focusText,
FPDF_DWORD nTextLen,
FX_BOOL bFocus);
void DoURIAction(const FX_CHAR* bsURI);
void DoGoToAction(int nPageIndex,
int zoomMode,
float* fPosArray,
int sizeOfArray);
#ifdef PDF_ENABLE_XFA
void DisplayCaret(FPDF_PAGE page,
FPDF_BOOL bVisible,
double left,
double top,
double right,
double bottom);
int GetCurrentPageIndex(FPDF_DOCUMENT document);
void SetCurrentPage(FPDF_DOCUMENT document, int iCurPage);
// TODO(dsinclair): This should probably change to PDFium?
CFX_WideString FFI_GetAppName() const { return CFX_WideString(L"Acrobat"); }
CFX_WideString GetPlatform();
void GotoURL(FPDF_DOCUMENT document, const CFX_WideStringC& wsURL);
void GetPageViewRect(FPDF_PAGE page, FS_RECTF& dstRect);
FX_BOOL PopupMenu(FPDF_PAGE page,
FPDF_WIDGET hWidget,
int menuFlag,
CFX_PointF pt);
void Alert(FPDF_WIDESTRING Msg, FPDF_WIDESTRING Title, int Type, int Icon);
void EmailTo(FPDF_FILEHANDLER* fileHandler,
FPDF_WIDESTRING pTo,
FPDF_WIDESTRING pSubject,
FPDF_WIDESTRING pCC,
FPDF_WIDESTRING pBcc,
FPDF_WIDESTRING pMsg);
void UploadTo(FPDF_FILEHANDLER* fileHandler,
int fileFlag,
FPDF_WIDESTRING uploadTo);
FPDF_FILEHANDLER* OpenFile(int fileType,
FPDF_WIDESTRING wsURL,
const char* mode);
IFX_FileRead* DownloadFromURL(const FX_WCHAR* url);
CFX_WideString PostRequestURL(const FX_WCHAR* wsURL,
const FX_WCHAR* wsData,
const FX_WCHAR* wsContentType,
const FX_WCHAR* wsEncode,
const FX_WCHAR* wsHeader);
FPDF_BOOL PutRequestURL(const FX_WCHAR* wsURL,
const FX_WCHAR* wsData,
const FX_WCHAR* wsEncode);
CFX_WideString GetLanguage();
void PageEvent(int iPageCount, uint32_t dwEventType) const;
#endif // PDF_ENABLE_XFA
int JS_appAlert(const FX_WCHAR* Msg,
const FX_WCHAR* Title,
uint32_t Type,
uint32_t 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);
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);
void JS_docgotoPage(int nPageNum);
FX_BOOL IsJSInitiated() const { return m_pInfo && m_pInfo->m_pJsPlatform; }
CFX_ByteString GetAppName() const { return ""; }
CFX_SystemHandler* GetSysHandler() const { return m_pSysHandler.get(); }
FPDF_FORMFILLINFO* GetFormFillInfo() const { return m_pInfo; }
// Creates if not present.
CFFL_InteractiveFormFiller* GetInteractiveFormFiller();
CPDFSDK_AnnotHandlerMgr* GetAnnotHandlerMgr(); // Creates if not present.
IJS_Runtime* GetJSRuntime(); // Creates if not present.
CPDFSDK_ActionHandler* GetActionHander(); // Creates if not present.
private:
std::unique_ptr<CPDFSDK_AnnotHandlerMgr> m_pAnnotHandlerMgr;
std::unique_ptr<CPDFSDK_ActionHandler> m_pActionHandler;
std::unique_ptr<IJS_Runtime> m_pJSRuntime;
FPDF_FORMFILLINFO* const m_pInfo;
std::map<UnderlyingPageType*, CPDFSDK_PageView*> m_pageMap;
std::unique_ptr<CPDFSDK_InterForm> m_pInterForm;
CPDFSDK_Annot::ObservedPtr m_pFocusAnnot;
UnderlyingDocumentType* m_pUnderlyingDoc;
std::unique_ptr<CFFL_InteractiveFormFiller> m_pFormFiller;
std::unique_ptr<CFX_SystemHandler> m_pSysHandler;
FX_BOOL m_bChangeMask;
FX_BOOL m_bBeingDestroyed;
};
#endif // FPDFSDK_CPDFSDK_FORMFILLENVIRONMENT_H_
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