| // 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 |
| |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h" |
| |
| #include <memory> |
| #include <utility> |
| |
| #include "core/fpdfapi/parser/cpdf_array.h" |
| #include "core/fpdfapi/parser/cpdf_stream_acc.h" |
| #include "core/fpdfapi/parser/cpdf_string.h" |
| #include "core/fxcrt/retain_ptr.h" |
| #include "fpdfsdk/cpdfsdk_formfillenvironment.h" |
| #include "fpdfsdk/cpdfsdk_interform.h" |
| #include "fpdfsdk/cpdfsdk_pageview.h" |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_context.h" |
| #include "fpdfsdk/fpdfxfa/cpdfxfa_page.h" |
| #include "fxjs/ijs_runtime.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 |
| |
| CPDFXFA_DocEnvironment::CPDFXFA_DocEnvironment(CPDFXFA_Context* pContext) |
| : m_pContext(pContext) { |
| ASSERT(m_pContext); |
| } |
| |
| CPDFXFA_DocEnvironment::~CPDFXFA_DocEnvironment() {} |
| |
| 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 = {0.0f, 0.0f, 0.0f, 0.0f}; |
| pFormFillEnv->GetPageViewRect(pPage.Get(), page_view_rect); |
| |
| 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, |
| 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(), FPDFWidgetFromCXFAFFWidget(hWidget), menuFlag, ptPopup); |
| } |
| |
| void CPDFXFA_DocEnvironment::PageViewEvent(CXFA_FFPageView* pPageView, |
| uint32_t dwFlags) { |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| if (m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_LOADING || |
| m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_CLOSING || |
| XFA_PAGEVIEWEVENT_StopLayout != dwFlags) |
| return; |
| |
| int nNewCount = m_pContext->GetPageCount(); |
| if (nNewCount == m_pContext->GetOriginalPageCount()) |
| return; |
| |
| CXFA_FFDocView* pXFADocView = m_pContext->GetXFADocView(); |
| if (!pXFADocView) |
| return; |
| |
| for (int iPageIter = 0; iPageIter < m_pContext->GetOriginalPageCount(); |
| iPageIter++) { |
| RetainPtr<CPDFXFA_Page> pPage = (*m_pContext->GetXFAPageList())[iPageIter]; |
| if (!pPage) |
| continue; |
| |
| m_pContext->GetFormFillEnv()->RemovePageView(pPage.Get()); |
| pPage->SetXFAPageView(pXFADocView->GetPageView(iPageIter)); |
| } |
| |
| 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 || !hWidget) |
| return; |
| |
| CXFA_FFPageView* pPageView = hWidget->GetPageView(); |
| if (!pPageView) |
| return; |
| |
| RetainPtr<CPDFXFA_Page> pXFAPage = m_pContext->GetXFAPage(pPageView); |
| if (!pXFAPage) |
| return; |
| |
| m_pContext->GetFormFillEnv() |
| ->GetPageView(pXFAPage.Get(), true) |
| ->AddAnnot(hWidget); |
| } |
| |
| void CPDFXFA_DocEnvironment::WidgetPreRemove(CXFA_FFWidget* hWidget) { |
| if (m_pContext->GetFormType() != FormType::kXFAFull || !hWidget) |
| 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()->GetPageView(pXFAPage.Get(), true); |
| CPDFSDK_Annot* pAnnot = pSdkPageView->GetAnnotByXFAWidget(hWidget); |
| if (pAnnot) |
| pSdkPageView->DeleteAnnot(pAnnot); |
| } |
| |
| int32_t CPDFXFA_DocEnvironment::CountPages(CXFA_FFDoc* hDoc) { |
| if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv()) |
| return m_pContext->GetPageCount(); |
| return 0; |
| } |
| |
| int32_t CPDFXFA_DocEnvironment::GetCurrentPage(CXFA_FFDoc* hDoc) { |
| 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->ContainsXFAForm() || iCurPage < 0 || |
| iCurPage >= m_pContext->GetFormFillEnv()->GetPageCount()) { |
| return; |
| } |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| pFormFillEnv->SetCurrentPage(iCurPage); |
| } |
| |
| bool CPDFXFA_DocEnvironment::IsCalculationsEnabled(CXFA_FFDoc* hDoc) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return false; |
| if (m_pContext->GetFormFillEnv()->GetInterForm()) { |
| return m_pContext->GetFormFillEnv() |
| ->GetInterForm() |
| ->IsXfaCalculateEnabled(); |
| } |
| return false; |
| } |
| |
| void CPDFXFA_DocEnvironment::SetCalculationsEnabled(CXFA_FFDoc* hDoc, |
| bool bEnabled) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return; |
| if (m_pContext->GetFormFillEnv()->GetInterForm()) { |
| m_pContext->GetFormFillEnv()->GetInterForm()->XfaEnableCalculate(bEnabled); |
| } |
| } |
| |
| void CPDFXFA_DocEnvironment::GetTitle(CXFA_FFDoc* hDoc, WideString& wsTitle) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetPDFDoc()) |
| return; |
| |
| const CPDF_Dictionary* pInfoDict = m_pContext->GetPDFDoc()->GetInfo(); |
| if (!pInfoDict) |
| return; |
| |
| ByteString csTitle = pInfoDict->GetStringFor("Title"); |
| wsTitle = WideString::FromLocal(csTitle.AsStringView()); |
| } |
| |
| void CPDFXFA_DocEnvironment::SetTitle(CXFA_FFDoc* hDoc, |
| const WideString& wsTitle) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetPDFDoc()) |
| return; |
| |
| CPDF_Dictionary* pInfoDict = m_pContext->GetPDFDoc()->GetInfo(); |
| if (pInfoDict) |
| pInfoDict->SetNewFor<CPDF_String>("Title", wsTitle); |
| } |
| |
| void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc, |
| const WideString& wsFilePath, |
| bool bXDP) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return; |
| |
| if (!m_pContext->ContainsXFAForm()) |
| return; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return; |
| |
| int fileType = bXDP ? FXFA_SAVEAS_XDP : FXFA_SAVEAS_XML; |
| ByteString bs = wsFilePath.UTF16LE_Encode(); |
| if (wsFilePath.IsEmpty()) { |
| if (!pFormFillEnv->GetFormFillInfo() || |
| !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform) { |
| return; |
| } |
| |
| WideString filepath = pFormFillEnv->JS_fieldBrowse(); |
| bs = filepath.UTF16LE_Encode(); |
| } |
| 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) { |
| ByteString content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"; |
| fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(), |
| content.GetLength()); |
| 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; |
| |
| const CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm"); |
| if (!pAcroForm) |
| return; |
| |
| const CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA")); |
| if (!pArray) |
| return; |
| |
| for (size_t i = 1; i < pArray->GetCount(); i += 2) { |
| const CPDF_Object* pPDFObj = pArray->GetObjectAt(i); |
| const CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1); |
| if (!pPrePDFObj->IsString()) |
| continue; |
| if (!pPDFObj->IsReference()) |
| continue; |
| |
| 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->GetCount() - 1) { |
| WideString wPath = WideString::FromUTF16LE( |
| reinterpret_cast<const unsigned short*>(bs.c_str()), |
| bs.GetLength() / sizeof(unsigned short)); |
| ByteString bPath = wPath.UTF8Encode(); |
| static const char kFormat[] = |
| "\n<pdf href=\"%s\" xmlns=\"http://ns.adobe.com/xdp/pdf/\"/>"; |
| ByteString content = ByteString::Format(kFormat, bPath.c_str()); |
| fileWrite->WriteBlock(content.c_str(), fileWrite->GetSize(), |
| content.GetLength()); |
| } |
| auto pAcc = pdfium::MakeRetain<CPDF_StreamAcc>(pStream); |
| pAcc->LoadAllDataFiltered(); |
| fileWrite->WriteBlock(pAcc->GetData(), fileWrite->GetSize(), |
| pAcc->GetSize()); |
| } |
| } |
| 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(CXFA_FFDoc* hDoc) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return false; |
| |
| auto* interform = m_pContext->GetFormFillEnv()->GetInterForm(); |
| return !interform || interform->IsXfaValidationsEnabled(); |
| } |
| |
| void CPDFXFA_DocEnvironment::SetValidationsEnabled(CXFA_FFDoc* hDoc, |
| bool bEnabled) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return; |
| |
| auto* interform = m_pContext->GetFormFillEnv()->GetInterForm(); |
| if (interform) |
| interform->XfaSetValidationsEnabled(bEnabled); |
| } |
| |
| void CPDFXFA_DocEnvironment::SetFocusWidget(CXFA_FFDoc* hDoc, |
| CXFA_FFWidget* hWidget) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return; |
| |
| if (!hWidget) { |
| CPDFSDK_Annot::ObservedPtr 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()->GetPageView(i); |
| if (!pPageView) |
| continue; |
| |
| CPDFSDK_Annot::ObservedPtr pAnnot(pPageView->GetAnnotByXFAWidget(hWidget)); |
| if (pAnnot) { |
| m_pContext->GetFormFillEnv()->SetFocusAnnot(&pAnnot); |
| break; |
| } |
| } |
| } |
| |
| void CPDFXFA_DocEnvironment::Print(CXFA_FFDoc* hDoc, |
| int32_t nStartPage, |
| int32_t nEndPage, |
| uint32_t 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_ShowDialog, nStartPage, nEndPage, |
| dwOptions & XFA_PRINTOPT_CanCancel, dwOptions & XFA_PRINTOPT_ShrinkPage, |
| dwOptions & XFA_PRINTOPT_AsImage, dwOptions & XFA_PRINTOPT_ReverseOrder, |
| dwOptions & XFA_PRINTOPT_PrintAnnot); |
| } |
| |
| FX_ARGB CPDFXFA_DocEnvironment::GetHighlightColor(CXFA_FFDoc* hDoc) { |
| if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv()) |
| return 0; |
| |
| CPDFSDK_InterForm* pInterForm = m_pContext->GetFormFillEnv()->GetInterForm(); |
| if (!pInterForm) |
| return 0; |
| |
| return AlphaAndColorRefToArgb( |
| pInterForm->GetHighlightAlpha(), |
| pInterForm->GetHighlightColor(FormFieldType::kXFA)); |
| } |
| |
| #ifdef PDF_XFA_ELEMENT_SUBMIT_ENABLED |
| bool CPDFXFA_DocEnvironment::NotifySubmit(bool bPrevOrPost) { |
| if (bPrevOrPost) |
| return OnBeforeNotifySubmit(); |
| |
| OnAfterNotifySubmit(); |
| return true; |
| } |
| |
| 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) { |
| int fRet = pNode->ProcessValidate(docView, -1); |
| if (fRet == XFA_EVENTERROR_Error) { |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| pFormFillEnv->JS_appAlert(WideString::FromLocal(IDS_XFA_Validate_Input), |
| L"", 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::Submit(CXFA_FFDoc* hDoc, CXFA_Submit* submit) { |
| if (!NotifySubmit(true) || !m_pContext->GetXFADocView()) |
| return false; |
| |
| m_pContext->GetXFADocView()->UpdateDocView(); |
| bool ret = SubmitInternal(hDoc, submit); |
| NotifySubmit(false); |
| return ret; |
| } |
| #endif // PDF_XFA_ELEMENT_SUBMIT_ENABLED |
| |
| 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.UTF16LE_Encode(); |
| FPDF_FILEHANDLER* pFileHandler = |
| pFormFillEnv->OpenFile(0, AsFPDFWideString(&bs), "rb"); |
| if (!pFileHandler) |
| return nullptr; |
| |
| return MakeSeekableStream(pFileHandler); |
| } |
| |
| 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) { |
| static constexpr char kContent[] = |
| "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n"; |
| fileStream->WriteBlock(kContent, 0, strlen(kContent)); |
| |
| 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; |
| } |
| |
| const CPDF_Dictionary* pAcroForm = pRoot->GetDictFor("AcroForm"); |
| if (!pAcroForm) { |
| fileStream->Flush(); |
| return false; |
| } |
| |
| const CPDF_Array* pArray = ToArray(pAcroForm->GetObjectFor("XFA")); |
| if (!pArray) { |
| fileStream->Flush(); |
| return false; |
| } |
| |
| for (size_t i = 1; i < pArray->GetCount(); i += 2) { |
| const CPDF_Object* pPDFObj = pArray->GetObjectAt(i); |
| const CPDF_Object* pPrePDFObj = pArray->GetObjectAt(i - 1); |
| if (!pPrePDFObj->IsString()) |
| continue; |
| if (!pPDFObj->IsReference()) |
| continue; |
| |
| 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::MailToInfo(WideString& csURL, |
| WideString& csToAddress, |
| WideString& csCCAddress, |
| WideString& csBCCAddress, |
| WideString& csSubject, |
| WideString& csMsg) { |
| WideString srcURL = csURL; |
| srcURL.TrimLeft(); |
| if (srcURL.Left(7).CompareNoCase(L"mailto:") != 0) |
| 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.Trim(); |
| csToAddress = std::move(tmp); |
| } |
| |
| srcURL = srcURL.Right(srcURL.GetLength() - (pos.value() + 1)); |
| while (!srcURL.IsEmpty()) { |
| srcURL.Trim(); |
| pos = srcURL.Find(L'&'); |
| WideString tmp = (!pos.has_value()) ? srcURL : srcURL.Left(pos.value()); |
| tmp.Trim(); |
| if (tmp.GetLength() >= 3 && tmp.Left(3).CompareNoCase(L"cc=") == 0) { |
| tmp = tmp.Right(tmp.GetLength() - 3); |
| if (!csCCAddress.IsEmpty()) |
| csCCAddress += L';'; |
| csCCAddress += tmp; |
| } else if (tmp.GetLength() >= 4 && |
| tmp.Left(4).CompareNoCase(L"bcc=") == 0) { |
| tmp = tmp.Right(tmp.GetLength() - 4); |
| if (!csBCCAddress.IsEmpty()) |
| csBCCAddress += L';'; |
| csBCCAddress += tmp; |
| } else if (tmp.GetLength() >= 8 && |
| tmp.Left(8).CompareNoCase(L"subject=") == 0) { |
| tmp = tmp.Right(tmp.GetLength() - 8); |
| csSubject += tmp; |
| } else if (tmp.GetLength() >= 5 && |
| tmp.Left(5).CompareNoCase(L"body=") == 0) { |
| tmp = tmp.Right(tmp.GetLength() - 5); |
| csMsg += tmp; |
| } |
| srcURL = !pos.has_value() |
| ? L"" |
| : srcURL.Right(csURL.GetLength() - (pos.value() + 1)); |
| } |
| csToAddress.Replace(L",", L";"); |
| csCCAddress.Replace(L",", L";"); |
| csBCCAddress.Replace(L",", L";"); |
| return true; |
| } |
| |
| #ifdef PDF_XFA_ELEMENT_SUBMIT_ENABLED |
| 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::FromLocal("Submit cancelled."), L"", |
| JSPLATFORM_ALERT_BUTTON_OK, |
| JSPLATFORM_ALERT_ICON_ASTERISK); |
| return false; |
| } |
| |
| FPDF_FILEHANDLER* pFileHandler = nullptr; |
| int fileFlag = -1; |
| switch (submit->GetSubmitFormat()) { |
| case XFA_AttributeEnum::Xdp: { |
| WideString csContent = submit->GetSubmitXDPContent(); |
| csContent.Trim(); |
| |
| WideString space = WideString::FromLocal(" "); |
| 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_AttributeEnum::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_AttributeEnum::Pdf: |
| break; |
| case XFA_AttributeEnum::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).CompareNoCase(L"mailto:") == 0) { |
| WideString csToAddress; |
| WideString csCCAddress; |
| WideString csBCCAddress; |
| WideString csSubject; |
| WideString csMsg; |
| if (!MailToInfo(csURL, csToAddress, csCCAddress, csBCCAddress, csSubject, |
| csMsg)) { |
| return false; |
| } |
| ByteString bsTo = WideString(csToAddress).UTF16LE_Encode(); |
| ByteString bsCC = WideString(csCCAddress).UTF16LE_Encode(); |
| ByteString bsBcc = WideString(csBCCAddress).UTF16LE_Encode(); |
| ByteString bsSubject = WideString(csSubject).UTF16LE_Encode(); |
| ByteString bsMsg = WideString(csMsg).UTF16LE_Encode(); |
| pFormFillEnv->EmailTo(pFileHandler, AsFPDFWideString(&bsTo), |
| AsFPDFWideString(&bsSubject), AsFPDFWideString(&bsCC), |
| AsFPDFWideString(&bsBcc), AsFPDFWideString(&bsMsg)); |
| return true; |
| } |
| |
| // HTTP or FTP |
| ByteString bs = csURL.UTF16LE_Encode(); |
| pFormFillEnv->UploadTo(pFileHandler, fileFlag, AsFPDFWideString(&bs)); |
| return true; |
| } |
| #endif // PDF_XFA_ELEMENT_SUBMIT_ENABLED |
| |
| bool CPDFXFA_DocEnvironment::SetPropertyInNonXFAGlobalObject( |
| CXFA_FFDoc* hDoc, |
| const ByteStringView& szPropName, |
| CFXJSE_Value* pValue) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return false; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| IJS_Runtime* pIJSRuntime = pFormFillEnv->GetIJSRuntime(); |
| if (!pIJSRuntime) |
| return false; |
| |
| IJS_Runtime::ScopedEventContext pContext(pIJSRuntime); |
| return pIJSRuntime->SetValueByNameInGlobalObject(szPropName, pValue); |
| } |
| |
| bool CPDFXFA_DocEnvironment::GetPropertyFromNonXFAGlobalObject( |
| CXFA_FFDoc* hDoc, |
| const ByteStringView& szPropName, |
| CFXJSE_Value* pValue) { |
| if (hDoc != m_pContext->GetXFADoc()) |
| return false; |
| |
| CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv(); |
| if (!pFormFillEnv) |
| return false; |
| |
| IJS_Runtime* pIJSRuntime = pFormFillEnv->GetIJSRuntime(); |
| if (!pIJSRuntime) |
| return false; |
| |
| IJS_Runtime::ScopedEventContext pContext(pIJSRuntime); |
| return pIJSRuntime->GetValueByNameFromGlobalObject(szPropName, pValue); |
| } |
