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-rw-r--r--fpdfsdk/include/cpdfdoc_environment.h439
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diff --git a/fpdfsdk/include/cpdfdoc_environment.h b/fpdfsdk/include/cpdfdoc_environment.h
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+++ b/fpdfsdk/include/cpdfdoc_environment.h
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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_INCLUDE_CPDFDOC_ENVIRONMENT_H_
+#define FPDFSDK_INCLUDE_CPDFDOC_ENVIRONMENT_H_
+
+#include <memory>
+
+#include "core/fpdfapi/fpdf_page/include/cpdf_page.h"
+#include "core/fpdfapi/fpdf_parser/include/cpdf_document.h"
+#include "core/fpdfdoc/include/cpdf_occontext.h"
+#include "core/fxcrt/include/cfx_observable.h"
+#include "fpdfsdk/cfx_systemhandler.h"
+#include "fpdfsdk/include/fsdk_define.h"
+#include "public/fpdf_formfill.h"
+#include "public/fpdf_fwlevent.h"
+
+class CFFL_IFormFiller;
+class CFX_SystemHandler;
+class CPDFSDK_ActionHandler;
+class CPDFSDK_AnnotHandlerMgr;
+class CPDFSDK_Document;
+class IJS_Runtime;
+
+class CPDFDoc_Environment final {
+ public:
+ CPDFDoc_Environment(UnderlyingDocumentType* pDoc, FPDF_FORMFILLINFO* pFFinfo);
+ ~CPDFDoc_Environment();
+
+ 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() const {
+ 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(uint32_t nFlag) const {
+ return (nFlag & FWL_EVENTFLAG_ShiftKey) != 0;
+ }
+
+ FX_BOOL FFI_IsCTRLKeyDown(uint32_t nFlag) const {
+ return (nFlag & FWL_EVENTFLAG_ControlKey) != 0;
+ }
+
+ FX_BOOL FFI_IsALTKeyDown(uint32_t nFlag) const {
+ return (nFlag & FWL_EVENTFLAG_AltKey) != 0;
+ }
+
+ 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 nullptr;
+ }
+
+ FPDF_PAGE FFI_GetCurrentPage(FPDF_DOCUMENT document) {
+ if (m_pInfo && m_pInfo->FFI_GetCurrentPage)
+ return m_pInfo->FFI_GetCurrentPage(m_pInfo, document);
+ return nullptr;
+ }
+
+ 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);
+ }
+
+#ifdef PDF_ENABLE_XFA
+ 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) {
+ return -1;
+ }
+ return m_pInfo->FFI_GetCurrentPageIndex(m_pInfo, document);
+ }
+
+ void FFI_SetCurrentPage(FPDF_DOCUMENT document, int iCurPage) {
+ if (m_pInfo && m_pInfo->FFI_SetCurrentPage)
+ m_pInfo->FFI_SetCurrentPage(m_pInfo, document, iCurPage);
+ }
+
+ 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, nullptr, 0);
+ if (nRequiredLen <= 0)
+ return L"";
+
+ char* pbuff = new char[nRequiredLen];
+ 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_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 nullptr;
+ }
+
+ 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);
+
+ return new CFPDF_FileStream(fileHandler);
+ }
+ return nullptr;
+ }
+
+ 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 response;
+ FPDF_BStr_Init(&response);
+ m_pInfo->FFI_PostRequestURL(m_pInfo, URL, data, contentType, encode,
+ header, &response);
+
+ CFX_WideString wsRet = CFX_WideString::FromUTF16LE(
+ (unsigned short*)response.str, response.len / sizeof(unsigned short));
+ FPDF_BStr_Clear(&response);
+
+ 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;
+ }
+
+ CFX_WideString FFI_GetLanguage() {
+ if (m_pInfo && m_pInfo->FFI_GetLanguage) {
+ int nRequiredLen = m_pInfo->FFI_GetLanguage(m_pInfo, nullptr, 0);
+ if (nRequiredLen <= 0)
+ return L"";
+
+ char* pbuff = new char[nRequiredLen];
+ 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"";
+ }
+
+ void FFI_PageEvent(int iPageCount, uint32_t dwEventType) const {
+ if (m_pInfo && m_pInfo->FFI_PageEvent)
+ m_pInfo->FFI_PageEvent(m_pInfo, iPageCount, dwEventType);
+ }
+#endif // PDF_ENABLE_XFA
+
+ 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);
+ 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; }
+ void SetSDKDocument(CPDFSDK_Document* pFXDoc) { m_pSDKDoc = pFXDoc; }
+ CPDFSDK_Document* GetSDKDocument() const { return m_pSDKDoc; }
+ UnderlyingDocumentType* GetUnderlyingDocument() const {
+ return m_pUnderlyingDoc;
+ }
+ CFX_ByteString GetAppName() const { return ""; }
+ CFX_SystemHandler* GetSysHandler() const { return m_pSysHandler.get(); }
+ FPDF_FORMFILLINFO* GetFormFillInfo() const { return m_pInfo; }
+
+ CFFL_IFormFiller* GetIFormFiller(); // Creates if not present.
+ 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;
+ CPDFSDK_Document* m_pSDKDoc;
+ UnderlyingDocumentType* const m_pUnderlyingDoc;
+ std::unique_ptr<CFFL_IFormFiller> m_pIFormFiller;
+ std::unique_ptr<CFX_SystemHandler> m_pSysHandler;
+};
+
+#endif // FPDFSDK_INCLUDE_CPDFDOC_ENVIRONMENT_H_