| // Copyright 2016 The PDFium Authors |
| // 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/fpdfxfa/cpdfxfa_docenvironment.h" |
| |
| #include <utility> |
| |
| #include "core/fpdfapi/parser/cpdf_array.h" |
| #include "core/fpdfapi/parser/cpdf_dictionary.h" |
| #include "core/fpdfapi/parser/cpdf_stream.h" |
| #include "core/fpdfapi/parser/cpdf_stream_acc.h" |
| #include "core/fpdfapi/parser/cpdf_string.h" |
| #include "core/fxcrt/check.h" |
| #include "core/fxcrt/retain_ptr.h" |
| #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
| #include "fpdfsdk/cpdfsdk_helpers.h" |
| #include "fpdfsdk/cpdfsdk_interactiveform.h" |
| #include "fpdfsdk/cpdfsdk_pageview.h" |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_page.h" |
| #include "xfa/fxfa/cxfa_ffdocview.h" |
| #include "xfa/fxfa/cxfa_ffwidget.h" |
| #include "xfa/fxfa/cxfa_ffwidgethandler.h" |
| #include "xfa/fxfa/cxfa_readynodeiterator.h" |
| #include "xfa/fxfa/parser/cxfa_node.h" |
| #include "xfa/fxfa/parser/cxfa_submit.h" |
| |
| #define IDS_XFA_Validate_Input \ |
| "At least one required field was empty. Please fill in the required " \ |
| "fields\r\n(highlighted) before continuing." |
| |
| // submit |
| #define FXFA_CONFIG 0x00000001 |
| #define FXFA_TEMPLATE 0x00000010 |
| #define FXFA_LOCALESET 0x00000100 |
| #define FXFA_DATASETS 0x00001000 |
| #define FXFA_XMPMETA 0x00010000 |
| #define FXFA_XFDF 0x00100000 |
| #define FXFA_FORM 0x01000000 |
| #define FXFA_PDF 0x10000000 |
| #define FXFA_XFA_ALL 0x01111111 |
| |
| // Although there isn't direct casting between these types at present, |
| // keep the internal and exernal types in sync. |
| static_assert(FXFA_PAGEVIEWEVENT_POSTADDED == |
| static_cast<int>(CXFA_FFDoc::PageViewEvent::kPostAdded), |
| "kPostAdded mismatch"); |
| static_assert(FXFA_PAGEVIEWEVENT_POSTREMOVED == |
| static_cast<int>(CXFA_FFDoc::PageViewEvent::kPostRemoved), |
| "kPostRemoved mismatch"); |
| |
| CPDFXFA_DocEnvironment::CPDFXFA_DocEnvironment(CPDFXFA_Context* pContext) |
| : m_pContext(pContext) { |
| DCHECK(m_pContext); |
| } |
| |
| CPDFXFA_DocEnvironment::~CPDFXFA_DocEnvironment() = default; |
| |
| void CPDFXFA_DocEnvironment::SetChangeMark(CXFA_FFDoc* hDoc) { |
| if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv()) |
| m_pContext->GetFormFillEnv()->SetChangeMark(); |
| } |
| |
| void CPDFXFA_DocEnvironment::InvalidateRect(CXFA_FFPageView* pPageView, |
| const CFX_RectF& rt) { |
| if (!m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return; |
| |
| if (m_pContext->GetFormType() != FormType::kXFAFull) |
| return; |
| |
| RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(pPageView); |
| if (!pPage) |
| return; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| pFormFillEnv->Invalidate(pPage.Get(), rt.ToFloatRect().ToFxRect()); |
| } |
| |
| void CPDFXFA_DocEnvironment::DisplayCaret(CXFA_FFWidget* hWidget, |
| bool bVisible, |
| const CFX_RectF* pRtAnchor) { |
| if (!hWidget || !pRtAnchor || !m_pContext->GetXFADoc() || |
| !m_pContext->GetFormFillEnv() || !m_pContext->GetXFADocView()) |
| return; |
| |
| if (m_pContext->GetFormType() != FormType::kXFAFull) |
| return; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = |
| m_pContext->GetXFADocView()->GetWidgetHandler(); |
| if (!pWidgetHandler) |
| return; |
| |
| CXFA_FFPageView* pPageView = hWidget->GetPageView(); |
| if (!pPageView) |
| return; |
| |
| RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(pPageView); |
| if (!pPage) |
| return; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| CFX_FloatRect rcCaret = pRtAnchor->ToFloatRect(); |
| pFormFillEnv->DisplayCaret(pPage.Get(), bVisible, rcCaret.left, rcCaret.top, |
| rcCaret.right, rcCaret.bottom); |
| } |
| |
| bool CPDFXFA_DocEnvironment::GetPopupPos(CXFA_FFWidget* hWidget, |
| float fMinPopup, |
| float fMaxPopup, |
| const CFX_RectF& rtAnchor, |
| CFX_RectF* pPopupRect) { |
| if (!hWidget) |
| return false; |
| |
| CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); |
| if (!pXFAPageView) |
| return false; |
| |
| RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(pXFAPageView); |
| if (!pPage) |
| return false; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| FS_RECTF page_view_rect = pFormFillEnv->GetPageViewRect(pPage.Get()); |
| int nRotate = hWidget->GetNode()->GetRotate(); |
| |
| int space_available_below_anchor; |
| int space_available_above_anchor; |
| switch (nRotate) { |
| case 0: |
| default: { |
| space_available_below_anchor = |
| static_cast<int>(page_view_rect.bottom - rtAnchor.bottom()); |
| space_available_above_anchor = |
| static_cast<int>(rtAnchor.top - page_view_rect.top); |
| |
| if (rtAnchor.left < page_view_rect.left) |
| pPopupRect->left += page_view_rect.left - rtAnchor.left; |
| if (rtAnchor.right() > page_view_rect.right) |
| pPopupRect->left -= rtAnchor.right() - page_view_rect.right; |
| break; |
| } |
| case 90: { |
| space_available_below_anchor = |
| static_cast<int>(page_view_rect.right - rtAnchor.right()); |
| space_available_above_anchor = |
| static_cast<int>(rtAnchor.left - page_view_rect.left); |
| |
| if (rtAnchor.bottom() > page_view_rect.bottom) |
| pPopupRect->left += rtAnchor.bottom() - page_view_rect.bottom; |
| if (rtAnchor.top < page_view_rect.top) |
| pPopupRect->left -= page_view_rect.top - rtAnchor.top; |
| break; |
| } |
| case 180: { |
| space_available_below_anchor = |
| static_cast<int>(rtAnchor.top - page_view_rect.top); |
| space_available_above_anchor = |
| static_cast<int>(page_view_rect.bottom - rtAnchor.bottom()); |
| |
| if (rtAnchor.right() > page_view_rect.right) |
| pPopupRect->left += rtAnchor.right() - page_view_rect.right; |
| if (rtAnchor.left < page_view_rect.left) |
| pPopupRect->left -= page_view_rect.left - rtAnchor.left; |
| break; |
| } |
| case 270: { |
| space_available_below_anchor = |
| static_cast<int>(rtAnchor.left - page_view_rect.left); |
| space_available_above_anchor = |
| static_cast<int>(page_view_rect.right - rtAnchor.right()); |
| |
| if (rtAnchor.top < page_view_rect.top) |
| pPopupRect->left += page_view_rect.top - rtAnchor.top; |
| if (rtAnchor.bottom() > page_view_rect.bottom) |
| pPopupRect->left -= rtAnchor.bottom() - page_view_rect.bottom; |
| break; |
| } |
| } |
| |
| // If there is no space on either side, the popup can't be rendered. |
| if (space_available_below_anchor <= 0 && space_available_above_anchor <= 0) |
| return false; |
| |
| // Determine whether to draw above or below the anchor. |
| bool draw_below_anchor; |
| if (space_available_below_anchor <= 0) |
| draw_below_anchor = false; |
| else if (space_available_above_anchor <= 0) |
| draw_below_anchor = true; |
| else if (space_available_below_anchor > space_available_above_anchor) |
| draw_below_anchor = true; |
| else |
| draw_below_anchor = false; |
| |
| int space_available = (draw_below_anchor ? space_available_below_anchor |
| : space_available_above_anchor); |
| |
| // Set the popup height and y position according to what was decided above. |
| float popup_height; |
| if (space_available < fMinPopup) |
| popup_height = fMinPopup; |
| else if (space_available > fMaxPopup) |
| popup_height = fMaxPopup; |
| else |
| popup_height = static_cast<float>(space_available); |
| |
| switch (nRotate) { |
| case 0: |
| case 180: { |
| if (draw_below_anchor) |
| pPopupRect->top = rtAnchor.height; |
| else |
| pPopupRect->top = -popup_height; |
| break; |
| } |
| case 90: |
| case 270: { |
| if (draw_below_anchor) |
| pPopupRect->top = rtAnchor.width; |
| else |
| pPopupRect->top = -popup_height; |
| break; |
| } |
| default: |
| break; |
| } |
| |
| pPopupRect->height = popup_height; |
| return true; |
| } |
| |
| bool CPDFXFA_DocEnvironment::PopupMenu(CXFA_FFWidget* hWidget, |
| const CFX_PointF& ptPopup) { |
| if (!hWidget) |
| return false; |
| |
| CXFA_FFPageView* pXFAPageView = hWidget->GetPageView(); |
| if (!pXFAPageView) |
| return false; |
| |
| RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(pXFAPageView); |
| if (!pPage) |
| return false; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| int menuFlag = 0; |
| if (hWidget->CanUndo()) |
| menuFlag |= FXFA_MENU_UNDO; |
| if (hWidget->CanRedo()) |
| menuFlag |= FXFA_MENU_REDO; |
| if (hWidget->CanPaste()) |
| menuFlag |= FXFA_MENU_PASTE; |
| if (hWidget->CanCopy()) |
| menuFlag |= FXFA_MENU_COPY; |
| if (hWidget->CanCut()) |
| menuFlag |= FXFA_MENU_CUT; |
| if (hWidget->CanSelectAll()) |
| menuFlag |= FXFA_MENU_SELECTALL; |
| |
| return pFormFillEnv->PopupMenu(pPage.Get(), menuFlag, ptPopup); |
| } |
| |
| void CPDFXFA_DocEnvironment::OnPageViewEvent(CXFA_FFPageView* pPageView, |
| CXFA_FFDoc::PageViewEvent eEvent) { |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| if (m_pContext->GetLoadStatus() == CPDFXFA_Context::LoadStatus::kLoading || |
| m_pContext->GetLoadStatus() == CPDFXFA_Context::LoadStatus::kClosing || |
| eEvent != CXFA_FFDoc::PageViewEvent::kStopLayout) { |
| return; |
| } |
| int nNewCount = m_pContext->GetPageCount(); |
| if (nNewCount == m_pContext->GetOriginalPageCount()) |
| return; |
| |
| CXFA_FFDocView* pXFADocView = m_pContext->GetXFADocView(); |
| if (!pXFADocView) |
| return; |
| |
| for (int i = 0; i < m_pContext->GetOriginalPageCount(); ++i) { |
| RetainPtr<CPDFXFA_Page> pPage = m_pContext->GetXFAPage(i); |
| if (!pPage) |
| continue; |
| |
| m_pContext->GetFormFillEnv()->RemovePageView(pPage.Get()); |
| pPage->SetXFAPageViewIndex(i); |
| } |
| |
| int flag = (nNewCount < m_pContext->GetOriginalPageCount()) |
| ? FXFA_PAGEVIEWEVENT_POSTREMOVED |
| : FXFA_PAGEVIEWEVENT_POSTADDED; |
| int count = abs(nNewCount - m_pContext->GetOriginalPageCount()); |
| m_pContext->SetOriginalPageCount(nNewCount); |
| pFormFillEnv->PageEvent(count, flag); |
| } |
| |
| void CPDFXFA_DocEnvironment::WidgetPostAdd(CXFA_FFWidget* hWidget) { |
| if (m_pContext->GetFormType() != FormType::kXFAFull) |
| return; |
| |
| CXFA_FFPageView* pPageView = hWidget->GetPageView(); |
| if (!pPageView) |
| return; |
| |
| RetainPtr<CPDFXFA_Page> pXFAPage = m_pContext->GetXFAPage(pPageView); |
| if (!pXFAPage) |
| return; |
| |
| auto* formfill = m_pContext->GetFormFillEnv(); |
| formfill->GetOrCreatePageView(pXFAPage.Get())->AddAnnotForFFWidget(hWidget); |
| } |
| |
| void CPDFXFA_DocEnvironment::WidgetPreRemove(CXFA_FFWidget* hWidget) { |
| if (m_pContext->GetFormType() != FormType::kXFAFull) |
| return; |
| |
| CXFA_FFPageView* pPageView = hWidget->GetPageView(); |
| if (!pPageView) |
| return; |
| |
| RetainPtr<CPDFXFA_Page> pXFAPage = m_pContext->GetXFAPage(pPageView); |
| if (!pXFAPage) |
| return; |
| |
| CPDFSDK_PageView* pSdkPageView = |
| m_pContext->GetFormFillEnv()->GetOrCreatePageView(pXFAPage.Get()); |
| pSdkPageView->DeleteAnnotForFFWidget(hWidget); |
| } |
| |
| int32_t CPDFXFA_DocEnvironment::CountPages(const CXFA_FFDoc* hDoc) const { |
| if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv()) |
| return m_pContext->GetPageCount(); |
| return 0; |
| } |
| |
| int32_t CPDFXFA_DocEnvironment::GetCurrentPage(const CXFA_FFDoc* hDoc) const { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return -1; |
| |
| if (m_pContext->GetFormType() != FormType::kXFAFull) |
| return -1; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| return pFormFillEnv ? pFormFillEnv->GetCurrentPageIndex() : -1; |
| } |
| |
| void CPDFXFA_DocEnvironment::SetCurrentPage(CXFA_FFDoc* hDoc, |
| int32_t iCurPage) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv() || |
| !m_pContext->ContainsExtensionForm() || iCurPage < 0 || |
| iCurPage >= m_pContext->GetFormFillEnv()->GetPageCount()) { |
| return; |
| } |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| pFormFillEnv->SetCurrentPage(iCurPage); |
| } |
| |
| bool CPDFXFA_DocEnvironment::IsCalculationsEnabled( |
| const CXFA_FFDoc* hDoc) const { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return false; |
| auto* pForm = m_pContext->GetFormFillEnv()->GetInteractiveForm(); |
| return pForm->IsXfaCalculateEnabled(); |
| } |
| |
| void CPDFXFA_DocEnvironment::SetCalculationsEnabled(CXFA_FFDoc* hDoc, |
| bool bEnabled) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return; |
| m_pContext->GetFormFillEnv()->GetInteractiveForm()->XfaEnableCalculate( |
| bEnabled); |
| } |
| |
| WideString CPDFXFA_DocEnvironment::GetTitle(const CXFA_FFDoc* hDoc) const { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return WideString(); |
| |
| CPDF_Document* pPDFDoc = m_pContext->GetPDFDoc(); |
| if (!pPDFDoc) |
| return WideString(); |
| |
| RetainPtr<const CPDF_Dictionary> pInfoDict = pPDFDoc->GetInfo(); |
| if (!pInfoDict) |
| return WideString(); |
| |
| ByteString csTitle = pInfoDict->GetByteStringFor("Title"); |
| return WideString::FromDefANSI(csTitle.AsStringView()); |
| } |
| |
| void CPDFXFA_DocEnvironment::SetTitle(CXFA_FFDoc* hDoc, |
| const WideString& wsTitle) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return; |
| |
| CPDF_Document* pPDFDoc = m_pContext->GetPDFDoc(); |
| if (!pPDFDoc) |
| return; |
| |
| RetainPtr<CPDF_Dictionary> pInfoDict = pPDFDoc->GetInfo(); |
| if (pInfoDict) |
| pInfoDict->SetNewFor<CPDF_String>("Title", wsTitle.AsStringView()); |
| } |
| |
| void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc, |
| const WideString& wsFilePath, |
| bool bXDP) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return; |
| |
| if (!m_pContext->ContainsExtensionForm()) |
| return; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| int fileType = bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML; |
| ByteString bs = wsFilePath.ToUTF16LE(); |
| if (wsFilePath.IsEmpty()) { |
| if (!pFormFillEnv->GetFormFillInfo() || |
| !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform) { |
| return; |
| } |
| |
| WideString filepath = pFormFillEnv->JS_fieldBrowse(); |
| bs = filepath.ToUTF16LE(); |
| } |
| FPDF_FILEHANDLER* pFileHandler = pFormFillEnv->OpenFile( |
| bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML, AsFPDFWideString(&bs), "wb"); |
| if (!pFileHandler) |
| return; |
| |
| RetainPtr<IFX_SeekableStream> fileWrite = MakeSeekableStream(pFileHandler); |
| if (fileType == FXFA_SAVEAS_XML) { |
| fileWrite->WriteString("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"); |
| CXFA_FFDoc* ffdoc = m_pContext->GetXFADocView()->GetDoc(); |
| ffdoc->SavePackage( |
| ToNode(ffdoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Data)), fileWrite); |
| } else if (fileType == FXFA_SAVEAS_XDP) { |
| if (!m_pContext->GetPDFDoc()) |
| return; |
| |
| const CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot(); |
| if (!pRoot) |
| return; |
| |
| RetainPtr<const CPDF_Dictionary> pAcroForm = pRoot->GetDictFor("AcroForm"); |
| if (!pAcroForm) |
| return; |
| |
| RetainPtr<const CPDF_Array> pArray = |
| ToArray(pAcroForm->GetObjectFor("XFA")); |
| if (!pArray) |
| return; |
| |
| for (size_t i = 1; i < pArray->size(); i += 2) { |
| RetainPtr<const CPDF_Object> pPDFObj = pArray->GetObjectAt(i); |
| RetainPtr<const CPDF_Object> pPrePDFObj = pArray->GetObjectAt(i - 1); |
| if (!pPrePDFObj->IsString()) |
| continue; |
| if (!pPDFObj->IsReference()) |
| continue; |
| |
| RetainPtr<const CPDF_Stream> pStream = ToStream(pPDFObj->GetDirect()); |
| if (!pStream) |
| continue; |
| if (pPrePDFObj->GetString() == "form") { |
| CXFA_FFDoc* ffdoc = m_pContext->GetXFADocView()->GetDoc(); |
| ffdoc->SavePackage( |
| ToNode(ffdoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form)), |
| fileWrite); |
| continue; |
| } |
| if (pPrePDFObj->GetString() == "datasets") { |
| CXFA_FFDoc* ffdoc = m_pContext->GetXFADocView()->GetDoc(); |
| ffdoc->SavePackage( |
| ToNode(ffdoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Datasets)), |
| fileWrite); |
| continue; |
| } |
| if (i == pArray->size() - 1) { |
| WideString wPath = WideString::FromUTF16LE(bs.unsigned_span()); |
| ByteString bPath = wPath.ToUTF8(); |
| static const char kFormat[] = |
| "\n<pdf href=\"%s\" xmlns=\"http://ns.adobe.com/xdp/pdf/\"/>"; |
| ByteString content = ByteString::Format(kFormat, bPath.c_str()); |
| fileWrite->WriteString(content.AsStringView()); |
| } |
| auto pAcc = pdfium::MakeRetain<CPDF_StreamAcc>(std::move(pStream)); |
| pAcc->LoadAllDataFiltered(); |
| fileWrite->WriteBlock(pAcc->GetSpan()); |
| } |
| } |
| fileWrite->Flush(); |
| } |
| |
| void CPDFXFA_DocEnvironment::GotoURL(CXFA_FFDoc* hDoc, |
| const WideString& wsURL) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return; |
| |
| if (m_pContext->GetFormType() != FormType::kXFAFull) |
| return; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| pFormFillEnv->GotoURL(wsURL); |
| } |
| |
| bool CPDFXFA_DocEnvironment::IsValidationsEnabled( |
| const CXFA_FFDoc* hDoc) const { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return false; |
| |
| auto* pForm = m_pContext->GetFormFillEnv()->GetInteractiveForm(); |
| return pForm->IsXfaValidationsEnabled(); |
| } |
| |
| void CPDFXFA_DocEnvironment::SetValidationsEnabled(CXFA_FFDoc* hDoc, |
| bool bEnabled) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return; |
| |
| m_pContext->GetFormFillEnv()->GetInteractiveForm()->XfaSetValidationsEnabled( |
| bEnabled); |
| } |
| |
| void CPDFXFA_DocEnvironment::SetFocusWidget(CXFA_FFDoc* hDoc, |
| CXFA_FFWidget* hWidget) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return; |
| |
| if (!hWidget) { |
| ObservedPtr<CPDFSDK_Annot> pNull; |
| m_pContext->GetFormFillEnv()->SetFocusAnnot(pNull); |
| return; |
| } |
| |
| int pageViewCount = m_pContext->GetFormFillEnv()->GetPageViewCount(); |
| for (int i = 0; i < pageViewCount; i++) { |
| CPDFSDK_PageView* pPageView = |
| m_pContext->GetFormFillEnv()->GetPageViewAtIndex(i); |
| if (!pPageView) |
| continue; |
| |
| ObservedPtr<CPDFSDK_Annot> pAnnot(pPageView->GetAnnotForFFWidget(hWidget)); |
| if (pAnnot) { |
| m_pContext->GetFormFillEnv()->SetFocusAnnot(pAnnot); |
| break; |
| } |
| } |
| } |
| |
| void CPDFXFA_DocEnvironment::Print(CXFA_FFDoc* hDoc, |
| int32_t nStartPage, |
| int32_t nEndPage, |
| Mask<XFA_PrintOpt> dwOptions) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv || !pFormFillEnv->GetFormFillInfo() || |
| !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform || |
| !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform->Doc_print) { |
| return; |
| } |
| |
| pFormFillEnv->GetFormFillInfo()->m_pJsPlatform->Doc_print( |
| pFormFillEnv->GetFormFillInfo()->m_pJsPlatform, |
| !!(dwOptions & XFA_PrintOpt::kShowDialog), nStartPage, nEndPage, |
| !!(dwOptions & XFA_PrintOpt::kCanCancel), |
| !!(dwOptions & XFA_PrintOpt::kShrinkPage), |
| !!(dwOptions & XFA_PrintOpt::kAsImage), |
| !!(dwOptions & XFA_PrintOpt::kReverseOrder), |
| !!(dwOptions & XFA_PrintOpt::kPrintAnnot)); |
| } |
| |
| FX_ARGB CPDFXFA_DocEnvironment::GetHighlightColor( |
| const CXFA_FFDoc* hDoc) const { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return 0; |
| |
| CPDFSDK_InteractiveForm* pForm = |
| m_pContext->GetFormFillEnv()->GetInteractiveForm(); |
| return AlphaAndColorRefToArgb(pForm->GetHighlightAlpha(), |
| pForm->GetHighlightColor(FormFieldType::kXFA)); |
| } |
| |
| IJS_Runtime* CPDFXFA_DocEnvironment::GetIJSRuntime( |
| const CXFA_FFDoc* hDoc) const { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return nullptr; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| return pFormFillEnv ? pFormFillEnv->GetIJSRuntime() : nullptr; |
| } |
| |
| CFX_XMLDocument* CPDFXFA_DocEnvironment::GetXMLDoc() const { |
| return m_pContext->GetXMLDoc(); |
| } |
| |
| RetainPtr<IFX_SeekableReadStream> CPDFXFA_DocEnvironment::OpenLinkedFile( |
| CXFA_FFDoc* hDoc, |
| const WideString& wsLink) { |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return nullptr; |
| |
| ByteString bs = wsLink.ToUTF16LE(); |
| FPDF_FILEHANDLER* pFileHandler = |
| pFormFillEnv->OpenFile(0, AsFPDFWideString(&bs), "rb"); |
| if (!pFileHandler) |
| return nullptr; |
| |
| return MakeSeekableStream(pFileHandler); |
| } |
| |
| #ifdef PDF_XFA_ELEMENT_SUBMIT_ENABLED |
| bool CPDFXFA_DocEnvironment::Submit(CXFA_FFDoc* hDoc, CXFA_Submit* submit) { |
| if (!OnBeforeNotifySubmit() || !m_pContext->GetXFADocView()) |
| return false; |
| |
| m_pContext->GetXFADocView()->UpdateDocView(); |
| bool ret = SubmitInternal(hDoc, submit); |
| OnAfterNotifySubmit(); |
| return ret; |
| } |
| |
| bool CPDFXFA_DocEnvironment::MailToInfo(WideString& csURL, |
| WideString& csToAddress, |
| WideString& csCCAddress, |
| WideString& csBCCAddress, |
| WideString& csSubject, |
| WideString& csMsg) { |
| WideString srcURL = csURL; |
| srcURL.TrimWhitespaceFront(); |
| if (!srcURL.Left(7).EqualsASCIINoCase("mailto:")) { |
| return false; |
| } |
| auto pos = srcURL.Find(L'?'); |
| { |
| WideString tmp; |
| if (!pos.has_value()) { |
| pos = srcURL.Find(L'@'); |
| if (!pos.has_value()) |
| return false; |
| |
| tmp = srcURL.Right(csURL.GetLength() - 7); |
| } else { |
| tmp = srcURL.Left(pos.value()); |
| tmp = tmp.Right(tmp.GetLength() - 7); |
| } |
| tmp.TrimWhitespace(); |
| csToAddress = std::move(tmp); |
| } |
| |
| srcURL = srcURL.Right(srcURL.GetLength() - (pos.value() + 1)); |
| while (!srcURL.IsEmpty()) { |
| srcURL.TrimWhitespace(); |
| pos = srcURL.Find(L'&'); |
| WideString tmp = (!pos.has_value()) ? srcURL : srcURL.Left(pos.value()); |
| tmp.TrimWhitespace(); |
| if (tmp.GetLength() >= 3 && tmp.Left(3).EqualsASCIINoCase("cc=")) { |
| tmp = tmp.Right(tmp.GetLength() - 3); |
| if (!csCCAddress.IsEmpty()) |
| csCCAddress += L';'; |
| csCCAddress += tmp; |
| } else if (tmp.GetLength() >= 4 && tmp.Left(4).EqualsASCIINoCase("bcc=")) { |
| tmp = tmp.Right(tmp.GetLength() - 4); |
| if (!csBCCAddress.IsEmpty()) |
| csBCCAddress += L';'; |
| csBCCAddress += tmp; |
| } else if (tmp.GetLength() >= 8 && |
| tmp.Left(8).EqualsASCIINoCase("subject=")) { |
| tmp = tmp.Right(tmp.GetLength() - 8); |
| csSubject += tmp; |
| } else if (tmp.GetLength() >= 5 && tmp.Left(5).EqualsASCIINoCase("body=")) { |
| tmp = tmp.Right(tmp.GetLength() - 5); |
| csMsg += tmp; |
| } |
| srcURL = pos.has_value() |
| ? srcURL.Right(csURL.GetLength() - (pos.value() + 1)) |
| : WideString(); |
| } |
| csToAddress.Replace(L",", L";"); |
| csCCAddress.Replace(L",", L";"); |
| csBCCAddress.Replace(L",", L";"); |
| return true; |
| } |
| |
| bool CPDFXFA_DocEnvironment::ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler, |
| int fileType, |
| FPDF_DWORD encodeType, |
| FPDF_DWORD flag) { |
| if (!m_pContext->GetXFADocView()) |
| return false; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| CXFA_FFDoc* ffdoc = m_pContext->GetXFADocView()->GetDoc(); |
| RetainPtr<IFX_SeekableStream> fileStream = MakeSeekableStream(pFileHandler); |
| if (fileType == FXFA_SAVEAS_XML) { |
| fileStream->WriteString("<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"); |
| ffdoc->SavePackage( |
| ToNode(ffdoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Data)), |
| fileStream); |
| return true; |
| } |
| |
| if (fileType != FXFA_SAVEAS_XDP) |
| return true; |
| |
| if (!flag) { |
| flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS | |
| FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM; |
| } |
| if (!m_pContext->GetPDFDoc()) { |
| fileStream->Flush(); |
| return false; |
| } |
| |
| const CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot(); |
| if (!pRoot) { |
| fileStream->Flush(); |
| return false; |
| } |
| |
| RetainPtr<const CPDF_Dictionary> pAcroForm = pRoot->GetDictFor("AcroForm"); |
| if (!pAcroForm) { |
| fileStream->Flush(); |
| return false; |
| } |
| |
| RetainPtr<const CPDF_Array> pArray = ToArray(pAcroForm->GetObjectFor("XFA")); |
| if (!pArray) { |
| fileStream->Flush(); |
| return false; |
| } |
| |
| for (size_t i = 1; i < pArray->size(); i += 2) { |
| RetainPtr<const CPDF_Object> pPDFObj = pArray->GetObjectAt(i); |
| RetainPtr<const CPDF_Object> pPrePDFObj = pArray->GetObjectAt(i - 1); |
| if (!pPrePDFObj->IsString()) |
| continue; |
| if (!pPDFObj->IsReference()) |
| continue; |
| |
| RetainPtr<const CPDF_Object> pDirectObj = pPDFObj->GetDirect(); |
| if (!pDirectObj->IsStream()) |
| continue; |
| ByteString bsType = pPrePDFObj->GetString(); |
| if (bsType == "config" && !(flag & FXFA_CONFIG)) |
| continue; |
| if (bsType == "template" && !(flag & FXFA_TEMPLATE)) |
| continue; |
| if (bsType == "localeSet" && !(flag & FXFA_LOCALESET)) |
| continue; |
| if (bsType == "datasets" && !(flag & FXFA_DATASETS)) |
| continue; |
| if (bsType == "xmpmeta" && !(flag & FXFA_XMPMETA)) |
| continue; |
| if (bsType == "xfdf" && !(flag & FXFA_XFDF)) |
| continue; |
| if (bsType == "form" && !(flag & FXFA_FORM)) |
| continue; |
| |
| if (bsType == "form") { |
| ffdoc->SavePackage( |
| ToNode(ffdoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form)), |
| fileStream); |
| } else if (pPrePDFObj->GetString() == "datasets") { |
| ffdoc->SavePackage( |
| ToNode(ffdoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Datasets)), |
| fileStream); |
| } |
| } |
| return true; |
| } |
| |
| void CPDFXFA_DocEnvironment::ToXFAContentFlags(WideString csSrcContent, |
| FPDF_DWORD& flag) { |
| if (csSrcContent.Contains(L" config ")) |
| flag |= FXFA_CONFIG; |
| if (csSrcContent.Contains(L" template ")) |
| flag |= FXFA_TEMPLATE; |
| if (csSrcContent.Contains(L" localeSet ")) |
| flag |= FXFA_LOCALESET; |
| if (csSrcContent.Contains(L" datasets ")) |
| flag |= FXFA_DATASETS; |
| if (csSrcContent.Contains(L" xmpmeta ")) |
| flag |= FXFA_XMPMETA; |
| if (csSrcContent.Contains(L" xfdf ")) |
| flag |= FXFA_XFDF; |
| if (csSrcContent.Contains(L" form ")) |
| flag |= FXFA_FORM; |
| if (flag == 0) { |
| flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS | |
| FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM; |
| } |
| } |
| |
| bool CPDFXFA_DocEnvironment::OnBeforeNotifySubmit() { |
| if (!m_pContext->ContainsXFAForm()) |
| return true; |
| |
| CXFA_FFDocView* docView = m_pContext->GetXFADocView(); |
| if (!docView) |
| return true; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = docView->GetWidgetHandler(); |
| if (!pWidgetHandler) |
| return true; |
| |
| auto it = docView->CreateReadyNodeIterator(); |
| if (it) { |
| CXFA_EventParam Param; |
| Param.m_eType = XFA_EVENT_PreSubmit; |
| while (CXFA_Node* pNode = it->MoveToNext()) |
| pWidgetHandler->ProcessEvent(pNode, &Param); |
| } |
| |
| it = docView->CreateReadyNodeIterator(); |
| if (!it) |
| return true; |
| |
| (void)it->MoveToNext(); |
| CXFA_Node* pNode = it->MoveToNext(); |
| |
| while (pNode) { |
| if (pNode->ProcessValidate(docView, -1) == XFA_EventError::kError) { |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| pFormFillEnv->JS_appAlert(WideString::FromDefANSI(IDS_XFA_Validate_Input), |
| WideString(), JSPLATFORM_ALERT_BUTTON_OK, |
| JSPLATFORM_ALERT_ICON_WARNING); |
| return false; |
| } |
| pNode = it->MoveToNext(); |
| } |
| |
| docView->UpdateDocView(); |
| return true; |
| } |
| |
| void CPDFXFA_DocEnvironment::OnAfterNotifySubmit() { |
| if (!m_pContext->ContainsXFAForm()) |
| return; |
| |
| if (!m_pContext->GetXFADocView()) |
| return; |
| |
| CXFA_FFWidgetHandler* pWidgetHandler = |
| m_pContext->GetXFADocView()->GetWidgetHandler(); |
| if (!pWidgetHandler) |
| return; |
| |
| auto it = m_pContext->GetXFADocView()->CreateReadyNodeIterator(); |
| if (!it) |
| return; |
| |
| CXFA_EventParam Param; |
| Param.m_eType = XFA_EVENT_PostSubmit; |
| CXFA_Node* pNode = it->MoveToNext(); |
| while (pNode) { |
| pWidgetHandler->ProcessEvent(pNode, &Param); |
| pNode = it->MoveToNext(); |
| } |
| m_pContext->GetXFADocView()->UpdateDocView(); |
| } |
| |
| bool CPDFXFA_DocEnvironment::SubmitInternal(CXFA_FFDoc* hDoc, |
| CXFA_Submit* submit) { |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| WideString csURL = submit->GetSubmitTarget(); |
| if (csURL.IsEmpty()) { |
| pFormFillEnv->JS_appAlert(WideString::FromDefANSI("Submit cancelled."), |
| WideString(), JSPLATFORM_ALERT_BUTTON_OK, |
| JSPLATFORM_ALERT_ICON_ASTERISK); |
| return false; |
| } |
| |
| FPDF_FILEHANDLER* pFileHandler = nullptr; |
| int fileFlag = -1; |
| switch (submit->GetSubmitFormat()) { |
| case XFA_AttributeValue::Xdp: { |
| WideString csContent = submit->GetSubmitXDPContent(); |
| csContent.TrimWhitespace(); |
| |
| WideString space = WideString::FromDefANSI(" "); |
| csContent = space + csContent + space; |
| FPDF_DWORD flag = 0; |
| if (submit->IsSubmitEmbedPDF()) |
| flag |= FXFA_PDF; |
| |
| ToXFAContentFlags(csContent, flag); |
| pFileHandler = pFormFillEnv->OpenFile(FXFA_SAVEAS_XDP, nullptr, "wb"); |
| fileFlag = FXFA_SAVEAS_XDP; |
| ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XDP, 0, flag); |
| break; |
| } |
| case XFA_AttributeValue::Xml: |
| pFileHandler = pFormFillEnv->OpenFile(FXFA_SAVEAS_XML, nullptr, "wb"); |
| fileFlag = FXFA_SAVEAS_XML; |
| ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0, FXFA_XFA_ALL); |
| break; |
| case XFA_AttributeValue::Pdf: |
| break; |
| case XFA_AttributeValue::Urlencoded: |
| pFileHandler = pFormFillEnv->OpenFile(FXFA_SAVEAS_XML, nullptr, "wb"); |
| fileFlag = FXFA_SAVEAS_XML; |
| ExportSubmitFile(pFileHandler, FXFA_SAVEAS_XML, 0, FXFA_XFA_ALL); |
| break; |
| default: |
| return false; |
| } |
| if (!pFileHandler) |
| return false; |
| |
| if (csURL.Left(7).EqualsASCIINoCase("mailto:")) { |
| WideString csToAddress; |
| WideString csCCAddress; |
| WideString csBCCAddress; |
| WideString csSubject; |
| WideString csMsg; |
| if (!MailToInfo(csURL, csToAddress, csCCAddress, csBCCAddress, csSubject, |
| csMsg)) { |
| return false; |
| } |
| ByteString bsTo = WideString(csToAddress).ToUTF16LE(); |
| ByteString bsCC = WideString(csCCAddress).ToUTF16LE(); |
| ByteString bsBcc = WideString(csBCCAddress).ToUTF16LE(); |
| ByteString bsSubject = WideString(csSubject).ToUTF16LE(); |
| ByteString bsMsg = WideString(csMsg).ToUTF16LE(); |
| pFormFillEnv->EmailTo(pFileHandler, AsFPDFWideString(&bsTo), |
| AsFPDFWideString(&bsSubject), AsFPDFWideString(&bsCC), |
| AsFPDFWideString(&bsBcc), AsFPDFWideString(&bsMsg)); |
| return true; |
| } |
| |
| // HTTP or FTP |
| ByteString bs = csURL.ToUTF16LE(); |
| pFormFillEnv->UploadTo(pFileHandler, fileFlag, AsFPDFWideString(&bs)); |
| return true; |
| } |
| #endif // PDF_XFA_ELEMENT_SUBMIT_ENABLED |
