diff options
Diffstat (limited to 'xfa/fxfa/app/xfa_ffdocview.cpp')
| -rw-r--r-- | xfa/fxfa/app/xfa_ffdocview.cpp | 836 |
1 files changed, 0 insertions, 836 deletions
diff --git a/xfa/fxfa/app/xfa_ffdocview.cpp b/xfa/fxfa/app/xfa_ffdocview.cpp deleted file mode 100644 index f4ea3afdd8..0000000000 --- a/xfa/fxfa/app/xfa_ffdocview.cpp +++ /dev/null @@ -1,836 +0,0 @@ -// Copyright 2014 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 "xfa/fxfa/xfa_ffdocview.h" - -#include "core/fxcrt/fx_ext.h" -#include "third_party/base/ptr_util.h" -#include "third_party/base/stl_util.h" -#include "xfa/fxfa/app/xfa_ffbarcode.h" -#include "xfa/fxfa/app/xfa_ffcheckbutton.h" -#include "xfa/fxfa/app/xfa_ffchoicelist.h" -#include "xfa/fxfa/app/xfa_ffdraw.h" -#include "xfa/fxfa/app/xfa_ffexclgroup.h" -#include "xfa/fxfa/app/xfa_fffield.h" -#include "xfa/fxfa/app/xfa_ffimage.h" -#include "xfa/fxfa/app/xfa_ffimageedit.h" -#include "xfa/fxfa/app/xfa_ffpath.h" -#include "xfa/fxfa/app/xfa_ffpushbutton.h" -#include "xfa/fxfa/app/xfa_ffsignature.h" -#include "xfa/fxfa/app/xfa_ffsubform.h" -#include "xfa/fxfa/app/xfa_fftext.h" -#include "xfa/fxfa/app/xfa_fftextedit.h" -#include "xfa/fxfa/app/xfa_ffwidgetacc.h" -#include "xfa/fxfa/app/xfa_fwladapter.h" -#include "xfa/fxfa/parser/cxfa_binditems.h" -#include "xfa/fxfa/parser/cxfa_layoutprocessor.h" -#include "xfa/fxfa/parser/cxfa_scriptcontext.h" -#include "xfa/fxfa/parser/xfa_resolvenode_rs.h" -#include "xfa/fxfa/xfa_ffapp.h" -#include "xfa/fxfa/xfa_ffdoc.h" -#include "xfa/fxfa/xfa_ffpageview.h" -#include "xfa/fxfa/xfa_ffwidget.h" -#include "xfa/fxfa/xfa_ffwidgethandler.h" - -const XFA_ATTRIBUTEENUM gs_EventActivity[] = { - XFA_ATTRIBUTEENUM_Click, XFA_ATTRIBUTEENUM_Change, - XFA_ATTRIBUTEENUM_DocClose, XFA_ATTRIBUTEENUM_DocReady, - XFA_ATTRIBUTEENUM_Enter, XFA_ATTRIBUTEENUM_Exit, - XFA_ATTRIBUTEENUM_Full, XFA_ATTRIBUTEENUM_IndexChange, - XFA_ATTRIBUTEENUM_Initialize, XFA_ATTRIBUTEENUM_MouseDown, - XFA_ATTRIBUTEENUM_MouseEnter, XFA_ATTRIBUTEENUM_MouseExit, - XFA_ATTRIBUTEENUM_MouseUp, XFA_ATTRIBUTEENUM_PostExecute, - XFA_ATTRIBUTEENUM_PostOpen, XFA_ATTRIBUTEENUM_PostPrint, - XFA_ATTRIBUTEENUM_PostSave, XFA_ATTRIBUTEENUM_PostSign, - XFA_ATTRIBUTEENUM_PostSubmit, XFA_ATTRIBUTEENUM_PreExecute, - XFA_ATTRIBUTEENUM_PreOpen, XFA_ATTRIBUTEENUM_PrePrint, - XFA_ATTRIBUTEENUM_PreSave, XFA_ATTRIBUTEENUM_PreSign, - XFA_ATTRIBUTEENUM_PreSubmit, XFA_ATTRIBUTEENUM_Ready, - XFA_ATTRIBUTEENUM_Unknown, -}; - -CXFA_FFDocView::CXFA_FFDocView(CXFA_FFDoc* pDoc) - : m_bLayoutEvent(false), - m_pListFocusWidget(nullptr), - m_bInLayoutStatus(false), - m_pDoc(pDoc), - m_pXFADocLayout(nullptr), - m_pFocusAcc(nullptr), - m_pFocusWidget(nullptr), - m_pOldFocusWidget(nullptr), - m_iStatus(XFA_DOCVIEW_LAYOUTSTATUS_None), - m_iLock(0) {} - -CXFA_FFDocView::~CXFA_FFDocView() { - DestroyDocView(); -} - -void CXFA_FFDocView::InitLayout(CXFA_Node* pNode) { - RunBindItems(); - ExecEventActivityByDeepFirst(pNode, XFA_EVENT_Initialize, false, true, - nullptr); - ExecEventActivityByDeepFirst(pNode, XFA_EVENT_IndexChange, false, true, - nullptr); -} -int32_t CXFA_FFDocView::StartLayout(int32_t iStartPage) { - m_iStatus = XFA_DOCVIEW_LAYOUTSTATUS_Start; - m_pDoc->GetXFADoc()->DoProtoMerge(); - m_pDoc->GetXFADoc()->DoDataMerge(); - m_pXFADocLayout = GetXFALayout(); - int32_t iStatus = m_pXFADocLayout->StartLayout(); - if (iStatus < 0) { - return iStatus; - } - CXFA_Node* pRootItem = - ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form)); - if (!pRootItem) { - return iStatus; - } - InitLayout(pRootItem); - InitCalculate(pRootItem); - InitValidate(pRootItem); - ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready, true, true, nullptr); - m_iStatus = XFA_DOCVIEW_LAYOUTSTATUS_Start; - return iStatus; -} -int32_t CXFA_FFDocView::DoLayout(IFX_Pause* pPause) { - int32_t iStatus = 100; - iStatus = m_pXFADocLayout->DoLayout(pPause); - if (iStatus != 100) { - return iStatus; - } - m_iStatus = XFA_DOCVIEW_LAYOUTSTATUS_Doing; - return iStatus; -} -void CXFA_FFDocView::StopLayout() { - CXFA_Node* pRootItem = - ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form)); - if (!pRootItem) { - return; - } - CXFA_Node* pSubformNode = pRootItem->GetChild(0, XFA_Element::Subform); - if (!pSubformNode) { - return; - } - CXFA_Node* pPageSetNode = - pSubformNode->GetFirstChildByClass(XFA_Element::PageSet); - if (!pPageSetNode) { - return; - } - RunCalculateWidgets(); - RunValidate(); - InitLayout(pPageSetNode); - InitCalculate(pPageSetNode); - InitValidate(pPageSetNode); - ExecEventActivityByDeepFirst(pPageSetNode, XFA_EVENT_Ready, true, true, - nullptr); - ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready, false, true, - nullptr); - ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_DocReady, false, true, - nullptr); - RunCalculateWidgets(); - RunValidate(); - if (RunLayout()) { - ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready, false, true, - nullptr); - } - m_CalculateAccs.clear(); - if (m_pFocusAcc && !m_pFocusWidget) { - SetFocusWidgetAcc(m_pFocusAcc); - } - m_iStatus = XFA_DOCVIEW_LAYOUTSTATUS_End; -} -int32_t CXFA_FFDocView::GetLayoutStatus() { - return m_iStatus; -} -void CXFA_FFDocView::ShowNullTestMsg() { - int32_t iCount = pdfium::CollectionSize<int32_t>(m_arrNullTestMsg); - CXFA_FFApp* pApp = m_pDoc->GetApp(); - IXFA_AppProvider* pAppProvider = pApp->GetAppProvider(); - if (pAppProvider && iCount) { - int32_t iRemain = iCount > 7 ? iCount - 7 : 0; - iCount -= iRemain; - CFX_WideString wsMsg; - for (int32_t i = 0; i < iCount; i++) { - wsMsg += m_arrNullTestMsg[i] + L"\n"; - } - if (iRemain > 0) { - CFX_WideString wsTemp; - wsTemp.Format( - L"Message limit exceeded. Remaining %d " - L"validation errors not reported.", - iRemain); - wsMsg += L"\n" + wsTemp; - } - pAppProvider->MsgBox(wsMsg, pAppProvider->GetAppTitle(), XFA_MBICON_Status, - XFA_MB_OK); - } - m_arrNullTestMsg.clear(); -} - -void CXFA_FFDocView::UpdateDocView() { - if (IsUpdateLocked()) - return; - - LockUpdate(); - for (CXFA_Node* pNode : m_NewAddedNodes) { - InitCalculate(pNode); - InitValidate(pNode); - ExecEventActivityByDeepFirst(pNode, XFA_EVENT_Ready, true, true, nullptr); - } - m_NewAddedNodes.clear(); - RunSubformIndexChange(); - RunCalculateWidgets(); - RunValidate(); - ShowNullTestMsg(); - if (RunLayout() && m_bLayoutEvent) - RunEventLayoutReady(); - - m_bLayoutEvent = false; - m_CalculateAccs.clear(); - RunInvalidate(); - UnlockUpdate(); -} - -int32_t CXFA_FFDocView::CountPageViews() { - if (!m_pXFADocLayout) { - return 0; - } - return m_pXFADocLayout->CountPages(); -} -CXFA_FFPageView* CXFA_FFDocView::GetPageView(int32_t nIndex) { - if (!m_pXFADocLayout) { - return nullptr; - } - return static_cast<CXFA_FFPageView*>(m_pXFADocLayout->GetPage(nIndex)); -} - -CXFA_LayoutProcessor* CXFA_FFDocView::GetXFALayout() const { - return m_pDoc->GetXFADoc()->GetDocLayout(); -} -bool CXFA_FFDocView::ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc) { - CXFA_Node* pNode = pWidgetAcc->GetNode(); - XFA_Element eType = pNode->GetElementType(); - if (eType != XFA_Element::Field && eType != XFA_Element::ExclGroup) { - return false; - } - pWidgetAcc->ResetData(); - pWidgetAcc->UpdateUIDisplay(); - if (CXFA_Validate validate = pWidgetAcc->GetValidate()) { - AddValidateWidget(pWidgetAcc); - validate.GetNode()->SetFlag(XFA_NodeFlag_NeedsInitApp, false); - } - return true; -} -void CXFA_FFDocView::ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc) { - m_bLayoutEvent = true; - bool bChanged = false; - CXFA_Node* pFormNode = nullptr; - if (pWidgetAcc) { - bChanged = ResetSingleWidgetAccData(pWidgetAcc); - pFormNode = pWidgetAcc->GetNode(); - } else { - pFormNode = GetRootSubform(); - } - if (!pFormNode) { - return; - } - if (pFormNode->GetElementType() != XFA_Element::Field && - pFormNode->GetElementType() != XFA_Element::ExclGroup) { - CXFA_WidgetAccIterator Iterator(this, pFormNode); - while (CXFA_WidgetAcc* pAcc = Iterator.MoveToNext()) { - bChanged |= ResetSingleWidgetAccData(pAcc); - if (pAcc->GetNode()->GetElementType() == XFA_Element::ExclGroup) { - Iterator.SkipTree(); - } - } - } - if (bChanged) { - m_pDoc->GetDocEnvironment()->SetChangeMark(m_pDoc); - } -} -int32_t CXFA_FFDocView::ProcessWidgetEvent(CXFA_EventParam* pParam, - CXFA_WidgetAcc* pWidgetAcc) { - if (!pParam) - return XFA_EVENTERROR_Error; - - if (pParam->m_eType == XFA_EVENT_Validate) { - CFX_WideString wsValidateStr(L"preSubmit"); - CXFA_Node* pConfigItem = - ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Config)); - if (pConfigItem) { - CXFA_Node* pValidateNode = nullptr; - CXFA_Node* pAcrobatNode = pConfigItem->GetChild(0, XFA_Element::Acrobat); - pValidateNode = pAcrobatNode - ? pAcrobatNode->GetChild(0, XFA_Element::Validate) - : nullptr; - if (!pValidateNode) { - CXFA_Node* pPresentNode = - pConfigItem->GetChild(0, XFA_Element::Present); - pValidateNode = pPresentNode - ? pPresentNode->GetChild(0, XFA_Element::Validate) - : nullptr; - } - if (pValidateNode) - wsValidateStr = pValidateNode->GetContent(); - } - - if (wsValidateStr.Find(L"preSubmit") == -1) - return XFA_EVENTERROR_Success; - } - - CXFA_Node* pNode = pWidgetAcc ? pWidgetAcc->GetNode() : nullptr; - if (!pNode) { - CXFA_Node* pRootItem = - ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form)); - if (!pRootItem) - return XFA_EVENTERROR_Error; - - pNode = pRootItem->GetChild(0, XFA_Element::Subform); - } - ExecEventActivityByDeepFirst(pNode, pParam->m_eType, pParam->m_bIsFormReady, - true, nullptr); - return XFA_EVENTERROR_Success; -} - -CXFA_FFWidgetHandler* CXFA_FFDocView::GetWidgetHandler() { - if (!m_pWidgetHandler) - m_pWidgetHandler = pdfium::MakeUnique<CXFA_FFWidgetHandler>(this); - - return m_pWidgetHandler.get(); -} - -CXFA_WidgetAccIterator* CXFA_FFDocView::CreateWidgetAccIterator( - XFA_WIDGETORDER eOrder) { - CXFA_Node* pFormRoot = GetRootSubform(); - return pFormRoot ? new CXFA_WidgetAccIterator(this, pFormRoot) : nullptr; -} -CXFA_FFWidget* CXFA_FFDocView::GetFocusWidget() { - return m_pFocusWidget; -} -void CXFA_FFDocView::KillFocus() { - if (m_pFocusWidget && - (m_pFocusWidget->GetStatus() & XFA_WidgetStatus_Focused)) { - (m_pFocusWidget)->OnKillFocus(nullptr); - } - m_pFocusAcc = nullptr; - m_pFocusWidget = nullptr; - m_pOldFocusWidget = nullptr; -} -bool CXFA_FFDocView::SetFocus(CXFA_FFWidget* hWidget) { - CXFA_FFWidget* pNewFocus = hWidget; - if (m_pOldFocusWidget == pNewFocus) { - return false; - } - CXFA_FFWidget* pOldFocus = m_pOldFocusWidget; - m_pOldFocusWidget = pNewFocus; - if (pOldFocus) { - if (m_pFocusWidget != m_pOldFocusWidget && - (pOldFocus->GetStatus() & XFA_WidgetStatus_Focused)) { - m_pFocusWidget = pOldFocus; - pOldFocus->OnKillFocus(pNewFocus); - } else if ((pOldFocus->GetStatus() & XFA_WidgetStatus_Visible)) { - if (!pOldFocus->IsLoaded()) { - pOldFocus->LoadWidget(); - } - pOldFocus->OnSetFocus(m_pFocusWidget); - m_pFocusWidget = pOldFocus; - pOldFocus->OnKillFocus(pNewFocus); - } - } - if (m_pFocusWidget == m_pOldFocusWidget) { - return false; - } - pNewFocus = m_pOldFocusWidget; - if (m_pListFocusWidget && pNewFocus == m_pListFocusWidget) { - m_pFocusAcc = nullptr; - m_pFocusWidget = nullptr; - m_pListFocusWidget = nullptr; - m_pOldFocusWidget = nullptr; - return false; - } - if (pNewFocus && (pNewFocus->GetStatus() & XFA_WidgetStatus_Visible)) { - if (!pNewFocus->IsLoaded()) { - pNewFocus->LoadWidget(); - } - pNewFocus->OnSetFocus(m_pFocusWidget); - } - m_pFocusAcc = pNewFocus ? pNewFocus->GetDataAcc() : nullptr; - m_pFocusWidget = pNewFocus; - m_pOldFocusWidget = m_pFocusWidget; - return true; -} -CXFA_WidgetAcc* CXFA_FFDocView::GetFocusWidgetAcc() { - return m_pFocusAcc; -} -void CXFA_FFDocView::SetFocusWidgetAcc(CXFA_WidgetAcc* pWidgetAcc) { - CXFA_FFWidget* pNewFocus = - pWidgetAcc ? pWidgetAcc->GetNextWidget(nullptr) : nullptr; - if (SetFocus(pNewFocus)) { - m_pFocusAcc = pWidgetAcc; - if (m_iStatus == XFA_DOCVIEW_LAYOUTSTATUS_End) { - m_pDoc->GetDocEnvironment()->SetFocusWidget(m_pDoc, m_pFocusWidget); - } - } -} -void CXFA_FFDocView::DeleteLayoutItem(CXFA_FFWidget* pWidget) { - if (m_pFocusAcc == pWidget->GetDataAcc()) { - m_pFocusAcc = nullptr; - m_pFocusWidget = nullptr; - m_pOldFocusWidget = nullptr; - } -} -static int32_t XFA_ProcessEvent(CXFA_FFDocView* pDocView, - CXFA_WidgetAcc* pWidgetAcc, - CXFA_EventParam* pParam) { - if (!pParam || pParam->m_eType == XFA_EVENT_Unknown) { - return XFA_EVENTERROR_NotExist; - } - if (!pWidgetAcc || pWidgetAcc->GetElementType() == XFA_Element::Draw) { - return XFA_EVENTERROR_NotExist; - } - switch (pParam->m_eType) { - case XFA_EVENT_Calculate: - return pWidgetAcc->ProcessCalculate(); - case XFA_EVENT_Validate: - if (((CXFA_FFDoc*)pDocView->GetDoc()) - ->GetDocEnvironment() - ->IsValidationsEnabled(pDocView->GetDoc())) { - return pWidgetAcc->ProcessValidate(0x01); - } - return XFA_EVENTERROR_Disabled; - case XFA_EVENT_InitCalculate: { - CXFA_Calculate calc = pWidgetAcc->GetCalculate(); - if (!calc) { - return XFA_EVENTERROR_NotExist; - } - if (pWidgetAcc->GetNode()->IsUserInteractive()) - return XFA_EVENTERROR_Disabled; - - CXFA_Script script = calc.GetScript(); - return pWidgetAcc->ExecuteScript(script, pParam); - } - default: - break; - } - int32_t iRet = - pWidgetAcc->ProcessEvent(gs_EventActivity[pParam->m_eType], pParam); - return iRet; -} -int32_t CXFA_FFDocView::ExecEventActivityByDeepFirst(CXFA_Node* pFormNode, - XFA_EVENTTYPE eEventType, - bool bIsFormReady, - bool bRecursive, - CXFA_Node* pExclude) { - int32_t iRet = XFA_EVENTERROR_NotExist; - if (pFormNode == pExclude) { - return iRet; - } - XFA_Element elementType = pFormNode->GetElementType(); - if (elementType == XFA_Element::Field) { - if (eEventType == XFA_EVENT_IndexChange) { - return iRet; - } - CXFA_WidgetAcc* pWidgetAcc = (CXFA_WidgetAcc*)pFormNode->GetWidgetData(); - if (!pWidgetAcc) { - return iRet; - } - CXFA_EventParam eParam; - eParam.m_eType = eEventType; - eParam.m_pTarget = pWidgetAcc; - eParam.m_bIsFormReady = bIsFormReady; - return XFA_ProcessEvent(this, pWidgetAcc, &eParam); - } - if (bRecursive) { - for (CXFA_Node* pNode = pFormNode->GetNodeItem( - XFA_NODEITEM_FirstChild, XFA_ObjectType::ContainerNode); - pNode; pNode = pNode->GetNodeItem(XFA_NODEITEM_NextSibling, - XFA_ObjectType::ContainerNode)) { - elementType = pNode->GetElementType(); - if (elementType != XFA_Element::Variables && - elementType != XFA_Element::Draw) { - iRet |= ExecEventActivityByDeepFirst(pNode, eEventType, bIsFormReady, - bRecursive, pExclude); - } - } - } - CXFA_WidgetAcc* pWidgetAcc = (CXFA_WidgetAcc*)pFormNode->GetWidgetData(); - if (!pWidgetAcc) { - return iRet; - } - CXFA_EventParam eParam; - eParam.m_eType = eEventType; - eParam.m_pTarget = pWidgetAcc; - eParam.m_bIsFormReady = bIsFormReady; - iRet |= XFA_ProcessEvent(this, pWidgetAcc, &eParam); - return iRet; -} - -CXFA_FFWidget* CXFA_FFDocView::GetWidgetByName(const CFX_WideString& wsName, - CXFA_FFWidget* pRefWidget) { - CXFA_WidgetAcc* pRefAcc = pRefWidget ? pRefWidget->GetDataAcc() : nullptr; - CXFA_WidgetAcc* pAcc = GetWidgetAccByName(wsName, pRefAcc); - return pAcc ? pAcc->GetNextWidget(nullptr) : nullptr; -} - -CXFA_WidgetAcc* CXFA_FFDocView::GetWidgetAccByName( - const CFX_WideString& wsName, - CXFA_WidgetAcc* pRefWidgetAcc) { - CFX_WideString wsExpression; - uint32_t dwStyle = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties | - XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent; - CXFA_ScriptContext* pScriptContext = m_pDoc->GetXFADoc()->GetScriptContext(); - if (!pScriptContext) { - return nullptr; - } - CXFA_Node* refNode = nullptr; - if (pRefWidgetAcc) { - refNode = pRefWidgetAcc->GetNode(); - wsExpression = wsName; - } else { - wsExpression = L"$form." + wsName; - } - XFA_RESOLVENODE_RS resoveNodeRS; - int32_t iRet = pScriptContext->ResolveObjects( - refNode, wsExpression.AsStringC(), resoveNodeRS, dwStyle); - if (iRet < 1) { - return nullptr; - } - if (resoveNodeRS.dwFlags == XFA_RESOVENODE_RSTYPE_Nodes) { - CXFA_Node* pNode = resoveNodeRS.objects.front()->AsNode(); - if (pNode) - return static_cast<CXFA_WidgetAcc*>(pNode->GetWidgetData()); - } - return nullptr; -} - -void CXFA_FFDocView::OnPageEvent(CXFA_ContainerLayoutItem* pSender, - uint32_t dwEvent) { - CXFA_FFPageView* pFFPageView = static_cast<CXFA_FFPageView*>(pSender); - m_pDoc->GetDocEnvironment()->PageViewEvent(pFFPageView, dwEvent); -} - -void CXFA_FFDocView::LockUpdate() { - m_iLock++; -} -void CXFA_FFDocView::UnlockUpdate() { - m_iLock--; -} -bool CXFA_FFDocView::IsUpdateLocked() { - return m_iLock > 0; -} -void CXFA_FFDocView::ClearInvalidateList() { - m_mapPageInvalidate.clear(); -} -void CXFA_FFDocView::AddInvalidateRect(CXFA_FFWidget* pWidget, - const CFX_RectF& rtInvalidate) { - AddInvalidateRect(pWidget->GetPageView(), rtInvalidate); -} - -void CXFA_FFDocView::AddInvalidateRect(CXFA_FFPageView* pPageView, - const CFX_RectF& rtInvalidate) { - if (m_mapPageInvalidate[pPageView]) { - m_mapPageInvalidate[pPageView]->Union(rtInvalidate); - return; - } - m_mapPageInvalidate[pPageView] = pdfium::MakeUnique<CFX_RectF>(rtInvalidate); -} - -void CXFA_FFDocView::RunInvalidate() { - for (const auto& pair : m_mapPageInvalidate) - m_pDoc->GetDocEnvironment()->InvalidateRect(pair.first, *pair.second); - m_mapPageInvalidate.clear(); -} - -bool CXFA_FFDocView::RunLayout() { - LockUpdate(); - m_bInLayoutStatus = true; - if (!m_pXFADocLayout->IncrementLayout() && - m_pXFADocLayout->StartLayout() < 100) { - m_pXFADocLayout->DoLayout(); - UnlockUpdate(); - m_bInLayoutStatus = false; - m_pDoc->GetDocEnvironment()->PageViewEvent(nullptr, - XFA_PAGEVIEWEVENT_StopLayout); - return true; - } - m_bInLayoutStatus = false; - m_pDoc->GetDocEnvironment()->PageViewEvent(nullptr, - XFA_PAGEVIEWEVENT_StopLayout); - UnlockUpdate(); - return false; -} - -void CXFA_FFDocView::RunSubformIndexChange() { - for (CXFA_Node* pSubformNode : m_IndexChangedSubforms) { - CXFA_WidgetAcc* pWidgetAcc = - static_cast<CXFA_WidgetAcc*>(pSubformNode->GetWidgetData()); - if (!pWidgetAcc) - continue; - - CXFA_EventParam eParam; - eParam.m_eType = XFA_EVENT_IndexChange; - eParam.m_pTarget = pWidgetAcc; - pWidgetAcc->ProcessEvent(XFA_ATTRIBUTEENUM_IndexChange, &eParam); - } - m_IndexChangedSubforms.clear(); -} - -void CXFA_FFDocView::AddNewFormNode(CXFA_Node* pNode) { - m_NewAddedNodes.push_back(pNode); - InitLayout(pNode); -} - -void CXFA_FFDocView::AddIndexChangedSubform(CXFA_Node* pNode) { - ASSERT(pNode->GetElementType() == XFA_Element::Subform); - m_IndexChangedSubforms.push_back(pNode); -} - -void CXFA_FFDocView::RunDocClose() { - CXFA_Node* pRootItem = - ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form)); - if (!pRootItem) { - return; - } - ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_DocClose, false, true, - nullptr); -} - -void CXFA_FFDocView::DestroyDocView() { - ClearInvalidateList(); - m_iStatus = XFA_DOCVIEW_LAYOUTSTATUS_None; - m_iLock = 0; - m_ValidateAccs.clear(); - m_BindItems.clear(); - m_CalculateAccs.clear(); -} - -bool CXFA_FFDocView::IsStaticNotify() { - return m_pDoc->GetDocType() == XFA_DocType::Static; -} - -void CXFA_FFDocView::AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc) { - CXFA_WidgetAcc* pCurrentAcc = - !m_CalculateAccs.empty() ? m_CalculateAccs.back() : nullptr; - if (pCurrentAcc != pWidgetAcc) - m_CalculateAccs.push_back(pWidgetAcc); -} - -void CXFA_FFDocView::AddCalculateNodeNotify(CXFA_Node* pNodeChange) { - auto* pGlobalData = - static_cast<CXFA_CalcData*>(pNodeChange->GetUserData(XFA_CalcData)); - if (!pGlobalData) - return; - - for (auto* pResultAcc : pGlobalData->m_Globals) { - if (!pResultAcc->GetNode()->HasRemovedChildren()) - AddCalculateWidgetAcc(pResultAcc); - } -} - -void CXFA_FFDocView::RunCalculateRecursive(int32_t& iIndex) { - while (iIndex < pdfium::CollectionSize<int32_t>(m_CalculateAccs)) { - CXFA_WidgetAcc* pCurAcc = m_CalculateAccs[iIndex]; - AddCalculateNodeNotify(pCurAcc->GetNode()); - int32_t iRefCount = - (int32_t)(uintptr_t)pCurAcc->GetNode()->GetUserData(XFA_CalcRefCount); - iRefCount++; - pCurAcc->GetNode()->SetUserData(XFA_CalcRefCount, - (void*)(uintptr_t)iRefCount); - if (iRefCount > 11) { - break; - } - if ((pCurAcc->ProcessCalculate()) == XFA_EVENTERROR_Success) { - AddValidateWidget(pCurAcc); - } - iIndex++; - RunCalculateRecursive(iIndex); - } -} - -int32_t CXFA_FFDocView::RunCalculateWidgets() { - if (!m_pDoc->GetDocEnvironment()->IsCalculationsEnabled(m_pDoc)) { - return XFA_EVENTERROR_Disabled; - } - int32_t iCounts = pdfium::CollectionSize<int32_t>(m_CalculateAccs); - int32_t iIndex = 0; - if (iCounts > 0) - RunCalculateRecursive(iIndex); - - for (CXFA_WidgetAcc* pCurAcc : m_CalculateAccs) - pCurAcc->GetNode()->SetUserData(XFA_CalcRefCount, (void*)(uintptr_t)0); - - m_CalculateAccs.clear(); - return XFA_EVENTERROR_Success; -} - -void CXFA_FFDocView::AddValidateWidget(CXFA_WidgetAcc* pWidget) { - if (!pdfium::ContainsValue(m_ValidateAccs, pWidget)) - m_ValidateAccs.push_back(pWidget); -} - -bool CXFA_FFDocView::InitCalculate(CXFA_Node* pNode) { - ExecEventActivityByDeepFirst(pNode, XFA_EVENT_InitCalculate, false, true, - nullptr); - return true; -} - -bool CXFA_FFDocView::InitValidate(CXFA_Node* pNode) { - if (!m_pDoc->GetDocEnvironment()->IsValidationsEnabled(m_pDoc)) - return false; - - ExecEventActivityByDeepFirst(pNode, XFA_EVENT_Validate, false, true, nullptr); - m_ValidateAccs.clear(); - return true; -} - -bool CXFA_FFDocView::RunValidate() { - if (!m_pDoc->GetDocEnvironment()->IsValidationsEnabled(m_pDoc)) - return false; - - for (CXFA_WidgetAcc* pAcc : m_ValidateAccs) { - if (!pAcc->GetNode()->HasRemovedChildren()) - pAcc->ProcessValidate(); - } - m_ValidateAccs.clear(); - return true; -} -bool CXFA_FFDocView::RunEventLayoutReady() { - CXFA_Node* pRootItem = - ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form)); - if (!pRootItem) { - return false; - } - ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready, false, true, - nullptr); - RunLayout(); - return true; -} - -void CXFA_FFDocView::RunBindItems() { - for (auto* item : m_BindItems) { - if (item->HasRemovedChildren()) - continue; - - CXFA_Node* pWidgetNode = item->GetNodeItem(XFA_NODEITEM_Parent); - CXFA_WidgetAcc* pAcc = - static_cast<CXFA_WidgetAcc*>(pWidgetNode->GetWidgetData()); - if (!pAcc) - continue; - - CXFA_BindItems binditems(item); - CXFA_ScriptContext* pScriptContext = - pWidgetNode->GetDocument()->GetScriptContext(); - CFX_WideStringC wsRef; - binditems.GetRef(wsRef); - uint32_t dwStyle = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties | - XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent | - XFA_RESOLVENODE_ALL; - XFA_RESOLVENODE_RS rs; - pScriptContext->ResolveObjects(pWidgetNode, wsRef, rs, dwStyle); - pAcc->DeleteItem(-1); - if (rs.dwFlags != XFA_RESOVENODE_RSTYPE_Nodes || rs.objects.empty()) - continue; - - CFX_WideStringC wsValueRef, wsLabelRef; - binditems.GetValueRef(wsValueRef); - binditems.GetLabelRef(wsLabelRef); - const bool bUseValue = wsLabelRef.IsEmpty() || wsLabelRef == wsValueRef; - const bool bLabelUseContent = wsLabelRef.IsEmpty() || wsLabelRef == L"$"; - const bool bValueUseContent = wsValueRef.IsEmpty() || wsValueRef == L"$"; - CFX_WideString wsValue; - CFX_WideString wsLabel; - uint32_t uValueHash = FX_HashCode_GetW(wsValueRef, false); - for (CXFA_Object* refObject : rs.objects) { - CXFA_Node* refNode = refObject->AsNode(); - if (!refNode) - continue; - if (bValueUseContent) { - wsValue = refNode->GetContent(); - } else { - CXFA_Node* nodeValue = refNode->GetFirstChildByName(uValueHash); - wsValue = nodeValue ? nodeValue->GetContent() : refNode->GetContent(); - } - if (!bUseValue) { - if (bLabelUseContent) { - wsLabel = refNode->GetContent(); - } else { - CXFA_Node* nodeLabel = refNode->GetFirstChildByName(wsLabelRef); - if (nodeLabel) - wsLabel = nodeLabel->GetContent(); - } - } else { - wsLabel = wsValue; - } - pAcc->InsertItem(wsLabel, wsValue); - } - } - m_BindItems.clear(); -} - -void CXFA_FFDocView::SetChangeMark() { - if (m_iStatus < XFA_DOCVIEW_LAYOUTSTATUS_End) { - return; - } - m_pDoc->GetDocEnvironment()->SetChangeMark(m_pDoc); -} -CXFA_Node* CXFA_FFDocView::GetRootSubform() { - CXFA_Node* pFormPacketNode = - ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form)); - if (!pFormPacketNode) { - return nullptr; - } - return pFormPacketNode->GetFirstChildByClass(XFA_Element::Subform); -} - -CXFA_WidgetAccIterator::CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView, - CXFA_Node* pTravelRoot) - : m_ContentIterator(pTravelRoot), - m_pDocView(pDocView), - m_pCurWidgetAcc(nullptr) {} - -CXFA_WidgetAccIterator::~CXFA_WidgetAccIterator() {} -void CXFA_WidgetAccIterator::Reset() { - m_pCurWidgetAcc = nullptr; - m_ContentIterator.Reset(); -} - -CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToFirst() { - return nullptr; -} - -CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToLast() { - return nullptr; -} - -CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToNext() { - CXFA_Node* pItem = m_pCurWidgetAcc ? m_ContentIterator.MoveToNext() - : m_ContentIterator.GetCurrent(); - while (pItem) { - m_pCurWidgetAcc = static_cast<CXFA_WidgetAcc*>(pItem->GetWidgetData()); - if (m_pCurWidgetAcc) - return m_pCurWidgetAcc; - pItem = m_ContentIterator.MoveToNext(); - } - return nullptr; -} - -CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToPrevious() { - return nullptr; -} - -CXFA_WidgetAcc* CXFA_WidgetAccIterator::GetCurrentWidgetAcc() { - return nullptr; -} - -bool CXFA_WidgetAccIterator::SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget) { - return false; -} - -void CXFA_WidgetAccIterator::SkipTree() { - m_ContentIterator.SkipChildrenAndMoveToNext(); - m_pCurWidgetAcc = nullptr; -} |