Move xfa/src up to xfa/.

This CL moves the xfa/src files up to the xfa/ directory and fixes the includes,
include guards, and build files.

R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1803723002 .

1 files changed, 932 insertions, 0 deletions

diff --git a/xfa/fxfa/app/xfa_ffdocview.cpp b/xfa/fxfa/app/xfa_ffdocview.cpp
new file mode 100644
index 0000000000..082ca2bbaa
--- /dev/null
+++ b/xfa/fxfa/app/xfa_ffdocview.cpp
@@ -0,0 +1,932 @@
+// 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/app/xfa_ffdocview.h"
+
+#include "core/include/fxcrt/fx_ext.h"
+#include "xfa/fxfa/app/xfa_ffapp.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_ffdoc.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_ffpageview.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_ffwidget.h"
+#include "xfa/fxfa/app/xfa_ffwidgetacc.h"
+#include "xfa/fxfa/app/xfa_ffwidgethandler.h"
+#include "xfa/fxfa/app/xfa_fwladapter.h"
+#include "xfa/fxfa/app/xfa_textlayout.h"
+#include "xfa/fxfa/parser/xfa_script.h"
+
+extern 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_pWidgetHandler(nullptr),
+      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();
+  if (m_pWidgetHandler) {
+    delete m_pWidgetHandler;
+  }
+  m_pWidgetHandler = NULL;
+}
+void CXFA_FFDocView::InitLayout(CXFA_Node* pNode) {
+  RunBindItems();
+  ExecEventActivityByDeepFirst(pNode, XFA_EVENT_Initialize);
+  ExecEventActivityByDeepFirst(pNode, XFA_EVENT_IndexChange);
+}
+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);
+  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);
+  ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready);
+  ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_DocReady);
+  RunCalculateWidgets();
+  RunValidate();
+  if (RunLayout()) {
+    ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready);
+  }
+  m_CalculateAccs.RemoveAll();
+  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 = m_arrNullTestMsg.GetSize();
+  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] + FX_WSTRC(L"\n");
+    }
+    if (iRemain > 0) {
+      CFX_WideString wsLimit;
+      pAppProvider->LoadString(XFA_IDS_ValidateLimit, wsLimit);
+      if (!wsLimit.IsEmpty()) {
+        CFX_WideString wsTemp;
+        wsTemp.Format((const FX_WCHAR*)wsLimit, iRemain);
+        wsMsg += FX_WSTRC(L"\n") + wsTemp;
+      }
+    }
+    CFX_WideString wsTitle;
+    pAppProvider->LoadString(XFA_IDS_AppName, wsTitle);
+    pAppProvider->MsgBox(wsMsg, wsTitle, XFA_MBICON_Status, XFA_MB_OK);
+  }
+  m_arrNullTestMsg.RemoveAll();
+}
+void CXFA_FFDocView::UpdateDocView() {
+  if (IsUpdateLocked()) {
+    return;
+  }
+  LockUpdate();
+  int32_t iNewAdds = m_NewAddedNodes.GetSize();
+  for (int32_t i = 0; i < iNewAdds; i++) {
+    CXFA_Node* pNode = reinterpret_cast<CXFA_Node*>(m_NewAddedNodes[i]);
+    InitCalculate(pNode);
+    InitValidate(pNode);
+    ExecEventActivityByDeepFirst(pNode, XFA_EVENT_Ready, TRUE);
+  }
+  m_NewAddedNodes.RemoveAll();
+  RunSubformIndexChange();
+  RunCalculateWidgets();
+  RunValidate();
+  ShowNullTestMsg();
+  if (RunLayout() && m_bLayoutEvent) {
+    RunEventLayoutReady();
+  }
+  m_bLayoutEvent = FALSE;
+  m_CalculateAccs.RemoveAll();
+  RunInvalidate();
+  UnlockUpdate();
+}
+int32_t CXFA_FFDocView::CountPageViews() {
+  if (!m_pXFADocLayout) {
+    return 0;
+  }
+  return m_pXFADocLayout->CountPages();
+}
+IXFA_PageView* CXFA_FFDocView::GetPageView(int32_t nIndex) {
+  if (!m_pXFADocLayout) {
+    return NULL;
+  }
+  return static_cast<CXFA_FFPageView*>(m_pXFADocLayout->GetPage(nIndex));
+}
+IXFA_Widget* CXFA_FFDocView::GetWidgetByName(const CFX_WideStringC& wsName) {
+  return GetWidgetByName(wsName, NULL);
+}
+CXFA_WidgetAcc* CXFA_FFDocView::GetWidgetAccByName(
+    const CFX_WideStringC& wsName) {
+  return GetWidgetAccByName(wsName, NULL);
+}
+IXFA_DocLayout* CXFA_FFDocView::GetXFALayout() const {
+  return m_pDoc->GetXFADoc()->GetDocLayout();
+}
+FX_BOOL CXFA_FFDocView::ResetSingleWidgetAccData(CXFA_WidgetAcc* pWidgetAcc) {
+  CXFA_Node* pNode = pWidgetAcc->GetNode();
+  XFA_ELEMENT eType = pNode->GetClassID();
+  if (eType != XFA_ELEMENT_Field && eType != XFA_ELEMENT_ExclGroup) {
+    return FALSE;
+  }
+  FX_BOOL bNotify = IsStaticNotify();
+  pWidgetAcc->ResetData();
+  pWidgetAcc->UpdateUIDisplay();
+  if (bNotify) {
+    pWidgetAcc->NotifyEvent(XFA_WIDGETEVENT_PostContentChanged, NULL, NULL,
+                            NULL);
+  }
+  if (CXFA_Validate validate = pWidgetAcc->GetValidate()) {
+    AddValidateWidget(pWidgetAcc);
+    validate.GetNode()->SetFlag(XFA_NODEFLAG_NeedsInitApp, TRUE, FALSE);
+  }
+  return TRUE;
+}
+void CXFA_FFDocView::ResetWidgetData(CXFA_WidgetAcc* pWidgetAcc) {
+  m_bLayoutEvent = TRUE;
+  FX_BOOL bChanged = FALSE;
+  CXFA_Node* pFormNode = NULL;
+  if (pWidgetAcc) {
+    bChanged = ResetSingleWidgetAccData(pWidgetAcc);
+    pFormNode = pWidgetAcc->GetNode();
+  } else {
+    pFormNode = GetRootSubform();
+  }
+  if (!pFormNode) {
+    return;
+  }
+  if (pFormNode->GetClassID() != XFA_ELEMENT_Field &&
+      pFormNode->GetClassID() != XFA_ELEMENT_ExclGroup) {
+    CXFA_WidgetAccIterator Iterator(this, pFormNode);
+    while (CXFA_WidgetAcc* pAcc = Iterator.MoveToNext()) {
+      bChanged |= ResetSingleWidgetAccData(pAcc);
+      if (pAcc->GetNode()->GetClassID() == XFA_ELEMENT_ExclGroup) {
+        Iterator.SkipTree();
+      }
+    }
+  }
+  if (bChanged) {
+    m_pDoc->GetDocProvider()->SetChangeMark(m_pDoc);
+  }
+}
+int32_t CXFA_FFDocView::ProcessWidgetEvent(CXFA_EventParam* pParam,
+                                           CXFA_WidgetAcc* pWidgetAcc) {
+  if (pParam == NULL) {
+    return XFA_EVENTERROR_Error;
+  }
+  if (pParam->m_eType == XFA_EVENT_Validate) {
+    CFX_WideString wsValidateStr = FX_WSTRC(L"preSubmit");
+    CXFA_Node* pConfigItem =
+        ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Config));
+    if (pConfigItem) {
+      CXFA_Node* pValidateNode = NULL;
+      CXFA_Node* pAcrobatNode = pConfigItem->GetChild(0, XFA_ELEMENT_Acrobat);
+      pValidateNode =
+          pAcrobatNode ? pAcrobatNode->GetChild(0, XFA_ELEMENT_Validate) : NULL;
+      if (!pValidateNode) {
+        CXFA_Node* pPresentNode = pConfigItem->GetChild(0, XFA_ELEMENT_Present);
+        pValidateNode = pPresentNode
+                            ? pPresentNode->GetChild(0, XFA_ELEMENT_Validate)
+                            : NULL;
+      }
+      if (pValidateNode) {
+        wsValidateStr = pValidateNode->GetContent();
+      }
+    }
+    FX_BOOL bValidate = FALSE;
+    switch (pParam->m_iValidateActivities) {
+      case XFA_VALIDATE_preSubmit:
+        bValidate = wsValidateStr.Find(L"preSubmit") != -1;
+        break;
+      case XFA_VALIDATE_prePrint:
+        bValidate = wsValidateStr.Find(L"prePrint") != -1;
+        break;
+      case XFA_VALIDATE_preExecute:
+        bValidate = wsValidateStr.Find(L"preExecute") != -1;
+        break;
+      case XFA_VALIDATE_preSave:
+        bValidate = wsValidateStr.Find(L"preSave") != -1;
+        break;
+    }
+    if (!bValidate) {
+      return XFA_EVENTERROR_Sucess;
+    }
+  }
+  CXFA_Node* pNode = pWidgetAcc ? pWidgetAcc->GetNode() : NULL;
+  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);
+  return XFA_EVENTERROR_Sucess;
+}
+IXFA_WidgetHandler* CXFA_FFDocView::GetWidgetHandler() {
+  if (!m_pWidgetHandler) {
+    m_pWidgetHandler = new CXFA_FFWidgetHandler(this);
+  }
+  return m_pWidgetHandler;
+}
+IXFA_WidgetIterator* CXFA_FFDocView::CreateWidgetIterator() {
+  CXFA_Node* pFormRoot = GetRootSubform();
+  if (!pFormRoot) {
+    return NULL;
+  }
+  return new CXFA_FFDocWidgetIterator(this, pFormRoot);
+}
+IXFA_WidgetAccIterator* CXFA_FFDocView::CreateWidgetAccIterator(
+    XFA_WIDGETORDER eOrder) {
+  CXFA_Node* pFormRoot = GetRootSubform();
+  if (!pFormRoot) {
+    return NULL;
+  }
+  return new CXFA_WidgetAccIterator(this, pFormRoot);
+}
+IXFA_Widget* CXFA_FFDocView::GetFocusWidget() {
+  return m_pFocusWidget;
+}
+void CXFA_FFDocView::KillFocus() {
+  if (m_pFocusWidget &&
+      (m_pFocusWidget->GetStatus() & XFA_WIDGETSTATUS_Focused)) {
+    (m_pFocusWidget)->OnKillFocus(NULL);
+  }
+  m_pFocusAcc = NULL;
+  m_pFocusWidget = NULL;
+  m_pOldFocusWidget = NULL;
+}
+FX_BOOL CXFA_FFDocView::SetFocus(IXFA_Widget* hWidget) {
+  CXFA_FFWidget* pNewFocus = (CXFA_FFWidget*)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 = NULL;
+    m_pFocusWidget = NULL;
+    m_pListFocusWidget = NULL;
+    m_pOldFocusWidget = NULL;
+    return FALSE;
+  }
+  if (pNewFocus && (pNewFocus->GetStatus() & XFA_WIDGETSTATUS_Visible)) {
+    if (!pNewFocus->IsLoaded()) {
+      pNewFocus->LoadWidget();
+    }
+    pNewFocus->OnSetFocus(m_pFocusWidget);
+  }
+  m_pFocusAcc = pNewFocus ? pNewFocus->GetDataAcc() : NULL;
+  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(NULL) : NULL;
+  if (SetFocus(pNewFocus)) {
+    m_pFocusAcc = pWidgetAcc;
+    if (m_iStatus == XFA_DOCVIEW_LAYOUTSTATUS_End) {
+      m_pDoc->GetDocProvider()->SetFocusWidget(m_pDoc, m_pFocusWidget);
+    }
+  }
+}
+void CXFA_FFDocView::DeleteLayoutItem(CXFA_FFWidget* pWidget) {
+  if (m_pFocusAcc == pWidget->GetDataAcc()) {
+    m_pFocusAcc = NULL;
+    m_pFocusWidget = NULL;
+    m_pOldFocusWidget = NULL;
+  }
+}
+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->GetClassID() == 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())
+              ->GetDocProvider()
+              ->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()->HasFlag(XFA_NODEFLAG_UserInteractive)) {
+        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,
+                                                     FX_BOOL bIsFormReady,
+                                                     FX_BOOL bRecursive,
+                                                     CXFA_Node* pExclude) {
+  int32_t iRet = XFA_EVENTERROR_NotExist;
+  if (pFormNode == pExclude) {
+    return iRet;
+  }
+  XFA_ELEMENT elementType = pFormNode->GetClassID();
+  if (elementType == XFA_ELEMENT_Field) {
+    if (eEventType == XFA_EVENT_IndexChange) {
+      return iRet;
+    }
+    CXFA_WidgetAcc* pWidgetAcc = (CXFA_WidgetAcc*)pFormNode->GetWidgetData();
+    if (pWidgetAcc == NULL) {
+      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->GetClassID();
+      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 == NULL) {
+    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_WideStringC& wsName,
+                                               CXFA_FFWidget* pRefWidget) {
+  CXFA_WidgetAcc* pRefAcc = pRefWidget ? pRefWidget->GetDataAcc() : NULL;
+  if (CXFA_WidgetAcc* pAcc = GetWidgetAccByName(wsName, pRefAcc)) {
+    return pAcc->GetNextWidget(NULL);
+  }
+  return NULL;
+}
+CXFA_WidgetAcc* CXFA_FFDocView::GetWidgetAccByName(
+    const CFX_WideStringC& wsName,
+    CXFA_WidgetAcc* pRefWidgetAcc) {
+  CFX_WideString wsExpression;
+  FX_DWORD dwStyle = XFA_RESOLVENODE_Children | XFA_RESOLVENODE_Properties |
+                     XFA_RESOLVENODE_Siblings | XFA_RESOLVENODE_Parent;
+  IXFA_ScriptContext* pScriptContext = m_pDoc->GetXFADoc()->GetScriptContext();
+  if (!pScriptContext) {
+    return NULL;
+  }
+  CXFA_Node* refNode = NULL;
+  if (pRefWidgetAcc) {
+    refNode = pRefWidgetAcc->GetNode();
+    wsExpression = wsName;
+  } else {
+    wsExpression = L"$form." + wsName;
+  }
+  XFA_RESOLVENODE_RS resoveNodeRS;
+  int32_t iRet = pScriptContext->ResolveObjects(refNode, wsExpression,
+                                                resoveNodeRS, dwStyle);
+  if (iRet < 1) {
+    return NULL;
+  }
+  if (resoveNodeRS.dwFlags == XFA_RESOVENODE_RSTYPE_Nodes) {
+    CXFA_Node* pNode = resoveNodeRS.nodes[0]->AsNode();
+    if (pNode) {
+      return (CXFA_WidgetAcc*)pNode->GetWidgetData();
+    }
+  }
+  return NULL;
+}
+void CXFA_FFDocView::OnPageEvent(IXFA_LayoutPage* pSender,
+                                 XFA_PAGEEVENT eEvent,
+                                 int32_t iPageIndex) {
+  CXFA_FFPageView* pFFPageView = static_cast<CXFA_FFPageView*>(pSender);
+  if (eEvent == XFA_PAGEEVENT_PageRemoved) {
+    m_pDoc->GetDocProvider()->PageViewEvent(pFFPageView,
+                                            XFA_PAGEVIEWEVENT_PostRemoved);
+    return;
+  }
+  m_pDoc->GetDocProvider()->PageViewEvent(pFFPageView,
+                                          XFA_PAGEVIEWEVENT_PostAdded);
+  pFFPageView->LoadPageView();
+}
+void CXFA_FFDocView::LockUpdate() {
+  m_iLock++;
+}
+void CXFA_FFDocView::UnlockUpdate() {
+  m_iLock--;
+}
+FX_BOOL CXFA_FFDocView::IsUpdateLocked() {
+  return m_iLock;
+}
+void CXFA_FFDocView::ClearInvalidateList() {
+  FX_POSITION ps = m_mapPageInvalidate.GetStartPosition();
+  while (ps) {
+    void* pPageView = NULL;
+    CFX_RectF* pRect = NULL;
+    m_mapPageInvalidate.GetNextAssoc(ps, pPageView, (void*&)pRect);
+    delete pRect;
+  }
+  m_mapPageInvalidate.RemoveAll();
+}
+void CXFA_FFDocView::AddInvalidateRect(CXFA_FFWidget* pWidget,
+                                       const CFX_RectF& rtInvalidate) {
+  AddInvalidateRect(pWidget->GetPageView(), rtInvalidate);
+}
+void CXFA_FFDocView::AddInvalidateRect(IXFA_PageView* pPageView,
+                                       const CFX_RectF& rtInvalidate) {
+  CFX_RectF* pRect = (CFX_RectF*)m_mapPageInvalidate.GetValueAt(pPageView);
+  if (!pRect) {
+    pRect = new CFX_RectF;
+    pRect->Set(rtInvalidate.left, rtInvalidate.top, rtInvalidate.width,
+               rtInvalidate.height);
+    m_mapPageInvalidate.SetAt(pPageView, pRect);
+  } else {
+    pRect->Union(rtInvalidate);
+  }
+}
+void CXFA_FFDocView::RunInvalidate() {
+  FX_POSITION ps = m_mapPageInvalidate.GetStartPosition();
+  while (ps) {
+    IXFA_PageView* pPageView = NULL;
+    CFX_RectF* pRect = NULL;
+    m_mapPageInvalidate.GetNextAssoc(ps, (void*&)pPageView, (void*&)pRect);
+    m_pDoc->GetDocProvider()->InvalidateRect(pPageView, *pRect);
+    delete pRect;
+  }
+  m_mapPageInvalidate.RemoveAll();
+}
+FX_BOOL CXFA_FFDocView::RunLayout() {
+  LockUpdate();
+  m_bInLayoutStatus = TRUE;
+  if (!m_pXFADocLayout->IncrementLayout() &&
+      m_pXFADocLayout->StartLayout() < 100) {
+    m_pXFADocLayout->DoLayout();
+    UnlockUpdate();
+    m_bInLayoutStatus = FALSE;
+    return TRUE;
+  }
+  m_bInLayoutStatus = FALSE;
+  UnlockUpdate();
+  return FALSE;
+}
+void CXFA_FFDocView::RunSubformIndexChange() {
+  int32_t iSubforms = m_IndexChangedSubforms.GetSize();
+  for (int32_t i = 0; i < iSubforms; i++) {
+    CXFA_Node* pSubformNode =
+        reinterpret_cast<CXFA_Node*>(m_IndexChangedSubforms[i]);
+    CXFA_WidgetAcc* pWidgetAcc = (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.RemoveAll();
+}
+void CXFA_FFDocView::AddNewFormNode(CXFA_Node* pNode) {
+  m_NewAddedNodes.Add(pNode);
+  InitLayout(pNode);
+}
+void CXFA_FFDocView::AddIndexChangedSubform(CXFA_Node* pNode) {
+  FXSYS_assert(pNode->GetClassID() == XFA_ELEMENT_Subform);
+  m_IndexChangedSubforms.Add(pNode);
+}
+void CXFA_FFDocView::RunDocClose() {
+  CXFA_Node* pRootItem =
+      ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form));
+  if (!pRootItem) {
+    return;
+  }
+  ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_DocClose);
+}
+void CXFA_FFDocView::DestroyDocView() {
+  ClearInvalidateList();
+  m_iStatus = XFA_DOCVIEW_LAYOUTSTATUS_None;
+  m_iLock = 0;
+  m_ValidateAccs.RemoveAll();
+  m_bindItems.RemoveAll();
+  m_CalculateAccs.RemoveAll();
+}
+FX_BOOL CXFA_FFDocView::IsStaticNotify() {
+  return m_pDoc->GetDocType() == XFA_DOCTYPE_Static;
+}
+void CXFA_FFDocView::AddCalculateWidgetAcc(CXFA_WidgetAcc* pWidgetAcc) {
+  int32_t iAccs = m_CalculateAccs.GetSize();
+  CXFA_WidgetAcc* pCurrentAcc =
+      (iAccs < 1) ? (CXFA_WidgetAcc*)NULL
+                  : (CXFA_WidgetAcc*)m_CalculateAccs[iAccs - 1];
+  if (pCurrentAcc != pWidgetAcc) {
+    m_CalculateAccs.Add(pWidgetAcc);
+  }
+}
+void CXFA_FFDocView::AddCalculateNodeNotify(CXFA_Node* pNodeChange) {
+  CXFA_CalcData* pGlobalData =
+      (CXFA_CalcData*)pNodeChange->GetUserData(XFA_CalcData);
+  int32_t iCount = pGlobalData ? pGlobalData->m_Globals.GetSize() : 0;
+  for (int32_t i = 0; i < iCount; i++) {
+    CXFA_WidgetAcc* pResultAcc = (CXFA_WidgetAcc*)pGlobalData->m_Globals[i];
+    if (pResultAcc->GetNode()->HasFlag(XFA_NODEFLAG_HasRemoved)) {
+      continue;
+    }
+    int32_t iAccs = m_CalculateAccs.GetSize();
+    CXFA_WidgetAcc* pCurrentAcc =
+        (iAccs < 1) ? (CXFA_WidgetAcc*)NULL
+                    : (CXFA_WidgetAcc*)m_CalculateAccs[iAccs - 1];
+    if (pCurrentAcc != pResultAcc) {
+      m_CalculateAccs.Add(pResultAcc);
+    }
+  }
+}
+void CXFA_FFDocView::RunCalculateRecursive(int32_t& iIndex) {
+  while (iIndex < m_CalculateAccs.GetSize()) {
+    CXFA_WidgetAcc* pCurAcc = (CXFA_WidgetAcc*)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_Sucess) {
+      AddValidateWidget(pCurAcc);
+    }
+    iIndex++;
+    RunCalculateRecursive(iIndex);
+  }
+}
+int32_t CXFA_FFDocView::RunCalculateWidgets() {
+  if (!m_pDoc->GetDocProvider()->IsCalculationsEnabled(m_pDoc)) {
+    return XFA_EVENTERROR_Disabled;
+  }
+  int32_t iCounts = m_CalculateAccs.GetSize();
+  int32_t iIndex = 0;
+  if (iCounts > 0) {
+    RunCalculateRecursive(iIndex);
+  }
+  for (int32_t i = 0; i < m_CalculateAccs.GetSize(); i++) {
+    CXFA_WidgetAcc* pCurAcc = (CXFA_WidgetAcc*)m_CalculateAccs[i];
+    pCurAcc->GetNode()->SetUserData(XFA_CalcRefCount, (void*)(uintptr_t)0);
+  }
+  m_CalculateAccs.RemoveAll();
+  return XFA_EVENTERROR_Sucess;
+}
+void CXFA_FFDocView::AddValidateWidget(CXFA_WidgetAcc* pWidget) {
+  if (m_ValidateAccs.Find(pWidget) < 0) {
+    m_ValidateAccs.Add(pWidget);
+  }
+}
+FX_BOOL CXFA_FFDocView::InitCalculate(CXFA_Node* pNode) {
+  ExecEventActivityByDeepFirst(pNode, XFA_EVENT_InitCalculate);
+  return TRUE;
+}
+FX_BOOL CXFA_FFDocView::InitValidate(CXFA_Node* pNode) {
+  if (!m_pDoc->GetDocProvider()->IsValidationsEnabled(m_pDoc)) {
+    return FALSE;
+  }
+  ExecEventActivityByDeepFirst(pNode, XFA_EVENT_Validate);
+  m_ValidateAccs.RemoveAll();
+  return TRUE;
+}
+FX_BOOL CXFA_FFDocView::RunValidate() {
+  if (!m_pDoc->GetDocProvider()->IsValidationsEnabled(m_pDoc)) {
+    return FALSE;
+  }
+  int32_t iCounts = m_ValidateAccs.GetSize();
+  for (int32_t i = 0; i < iCounts; i++) {
+    CXFA_WidgetAcc* pAcc = (CXFA_WidgetAcc*)m_ValidateAccs[i];
+    if (pAcc->GetNode()->HasFlag(XFA_NODEFLAG_HasRemoved)) {
+      continue;
+    }
+    pAcc->ProcessValidate();
+  }
+  m_ValidateAccs.RemoveAll();
+  return TRUE;
+}
+FX_BOOL CXFA_FFDocView::RunEventLayoutReady() {
+  CXFA_Node* pRootItem =
+      ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form));
+  if (!pRootItem) {
+    return FALSE;
+  }
+  ExecEventActivityByDeepFirst(pRootItem, XFA_EVENT_Ready);
+  RunLayout();
+  return TRUE;
+}
+void CXFA_FFDocView::RunBindItems() {
+  int32_t iCount = m_bindItems.GetSize();
+  for (int32_t i = 0; i < iCount; i++) {
+    if (reinterpret_cast<CXFA_Node*>(m_bindItems[i])
+            ->HasFlag(XFA_NODEFLAG_HasRemoved)) {
+      continue;
+    }
+    CXFA_Node* pWidgetNode = reinterpret_cast<CXFA_Node*>(m_bindItems[i])
+                                 ->GetNodeItem(XFA_NODEITEM_Parent);
+    CXFA_WidgetAcc* pAcc = (CXFA_WidgetAcc*)pWidgetNode->GetWidgetData();
+    if (!pAcc) {
+      continue;
+    }
+    CXFA_BindItems binditems(reinterpret_cast<CXFA_Node*>(m_bindItems[i]));
+    IXFA_ScriptContext* pScriptContext =
+        pWidgetNode->GetDocument()->GetScriptContext();
+    CFX_WideStringC wsRef;
+    binditems.GetRef(wsRef);
+    FX_DWORD 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);
+    int32_t iCount = rs.nodes.GetSize();
+    pAcc->DeleteItem(-1);
+    if (rs.dwFlags != XFA_RESOVENODE_RSTYPE_Nodes || iCount < 1) {
+      continue;
+    }
+    CFX_WideStringC wsValueRef, wsLabelRef;
+    binditems.GetValueRef(wsValueRef);
+    binditems.GetLabelRef(wsLabelRef);
+    const bool bUseValue = wsLabelRef.IsEmpty() || wsLabelRef == wsValueRef;
+    const bool bLabelUseContent =
+        wsLabelRef.IsEmpty() || wsLabelRef == FX_WSTRC(L"$");
+    const bool bValueUseContent =
+        wsValueRef.IsEmpty() || wsValueRef == FX_WSTRC(L"$");
+    CFX_WideString wsValue, wsLabel;
+    FX_DWORD uValueHash = FX_HashCode_String_GetW(CFX_WideString(wsValueRef),
+                                                  wsValueRef.GetLength());
+    for (int32_t i = 0; i < iCount; i++) {
+      CXFA_Object* refObj = rs.nodes[i];
+      if (!refObj->IsNode()) {
+        continue;
+      }
+      CXFA_Node* refNode = refObj->AsNode();
+      if (bValueUseContent) {
+        wsValue = refNode->GetContent();
+      } else {
+        CXFA_Node* nodeValue = refNode->GetFirstChildByName(uValueHash);
+        if (nodeValue == NULL) {
+          wsValue = refNode->GetContent();
+        } else {
+          wsValue = nodeValue->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.RemoveAll();
+}
+void CXFA_FFDocView::SetChangeMark() {
+  if (m_iStatus < XFA_DOCVIEW_LAYOUTSTATUS_End) {
+    return;
+  }
+  m_pDoc->GetDocProvider()->SetChangeMark(m_pDoc);
+}
+CXFA_Node* CXFA_FFDocView::GetRootSubform() {
+  CXFA_Node* pFormPacketNode =
+      ToNode(m_pDoc->GetXFADoc()->GetXFAObject(XFA_HASHCODE_Form));
+  if (!pFormPacketNode) {
+    return NULL;
+  }
+  return pFormPacketNode->GetFirstChildByClass(XFA_ELEMENT_Subform);
+}
+CXFA_FFDocWidgetIterator::CXFA_FFDocWidgetIterator(CXFA_FFDocView* pDocView,
+                                                   CXFA_Node* pTravelRoot)
+    : m_ContentIterator(pTravelRoot) {
+  m_pDocView = pDocView;
+  m_pCurWidget = NULL;
+}
+CXFA_FFDocWidgetIterator::~CXFA_FFDocWidgetIterator() {}
+void CXFA_FFDocWidgetIterator::Reset() {
+  m_ContentIterator.Reset();
+  m_pCurWidget = NULL;
+}
+IXFA_Widget* CXFA_FFDocWidgetIterator::MoveToFirst() {
+  return NULL;
+}
+IXFA_Widget* CXFA_FFDocWidgetIterator::MoveToLast() {
+  return NULL;
+}
+IXFA_Widget* CXFA_FFDocWidgetIterator::MoveToNext() {
+  CXFA_Node* pItem = m_pCurWidget ? m_ContentIterator.MoveToNext()
+                                  : m_ContentIterator.GetCurrent();
+  while (pItem) {
+    if (CXFA_WidgetAcc* pAcc = (CXFA_WidgetAcc*)pItem->GetWidgetData()) {
+      while ((m_pCurWidget = pAcc->GetNextWidget(NULL))) {
+        if (!m_pCurWidget->IsLoaded() &&
+            (m_pCurWidget->GetStatus() & XFA_WIDGETSTATUS_Visible)) {
+          m_pCurWidget->LoadWidget();
+        }
+        return m_pCurWidget;
+      }
+    }
+    pItem = m_ContentIterator.MoveToNext();
+  }
+  return NULL;
+}
+IXFA_Widget* CXFA_FFDocWidgetIterator::MoveToPrevious() {
+  return NULL;
+}
+IXFA_Widget* CXFA_FFDocWidgetIterator::GetCurrentWidget() {
+  return NULL;
+}
+FX_BOOL CXFA_FFDocWidgetIterator::SetCurrentWidget(IXFA_Widget* hWidget) {
+  return FALSE;
+}
+IXFA_WidgetAccIterator* XFA_WidgetAccIterator_Create(
+    CXFA_WidgetAcc* pTravelRoot,
+    XFA_WIDGETORDER eOrder) {
+  if (!pTravelRoot) {
+    return NULL;
+  }
+  return new CXFA_WidgetAccIterator(pTravelRoot->GetDocView(),
+                                    pTravelRoot->GetNode());
+}
+CXFA_WidgetAccIterator::CXFA_WidgetAccIterator(CXFA_FFDocView* pDocView,
+                                               CXFA_Node* pTravelRoot)
+    : m_ContentIterator(pTravelRoot) {
+  m_pDocView = pDocView;
+  m_pCurWidgetAcc = NULL;
+}
+CXFA_WidgetAccIterator::~CXFA_WidgetAccIterator() {}
+void CXFA_WidgetAccIterator::Reset() {
+  m_pCurWidgetAcc = NULL;
+  m_ContentIterator.Reset();
+}
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToFirst() {
+  return NULL;
+}
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToLast() {
+  return NULL;
+}
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToNext() {
+  CXFA_Node* pItem = m_pCurWidgetAcc ? m_ContentIterator.MoveToNext()
+                                     : m_ContentIterator.GetCurrent();
+  while (pItem) {
+    if ((m_pCurWidgetAcc = (CXFA_WidgetAcc*)pItem->GetWidgetData())) {
+      return m_pCurWidgetAcc;
+    }
+    pItem = m_ContentIterator.MoveToNext();
+  }
+  return NULL;
+}
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::MoveToPrevious() {
+  return NULL;
+}
+CXFA_WidgetAcc* CXFA_WidgetAccIterator::GetCurrentWidgetAcc() {
+  return NULL;
+}
+FX_BOOL CXFA_WidgetAccIterator::SetCurrentWidgetAcc(CXFA_WidgetAcc* hWidget) {
+  return FALSE;
+}
+void CXFA_WidgetAccIterator::SkipTree() {
+  m_ContentIterator.SkipChildrenAndMoveToNext();
+  m_pCurWidgetAcc = NULL;
+}