Split xfa_object.h apart.

This Cl splits the xfa_object.h into individual class header files and
fixes the needed includes.

Change-Id: Ia011ee9bc5deee5e44b8a956fa54bc2c3849cff0
Reviewed-on: https://pdfium-review.googlesource.com/3254
Reviewed-by: Nicolás Peña <npm@chromium.org>
Commit-Queue: dsinclair <dsinclair@chromium.org>

98 files changed, 470 insertions, 326 deletions

diff --git a/BUILD.gn b/BUILD.gn
index 562afffac7..4bcc9868d4 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -1626,9 +1626,11 @@ if (pdf_enable_xfa) {
       "xfa/fxfa/parser/cscript_signaturepseudomodel.h",
       "xfa/fxfa/parser/cxfa_arc.h",
       "xfa/fxfa/parser/cxfa_arraynodelist.cpp",
+      "xfa/fxfa/parser/cxfa_arraynodelist.h",
       "xfa/fxfa/parser/cxfa_assist.cpp",
       "xfa/fxfa/parser/cxfa_assist.h",
       "xfa/fxfa/parser/cxfa_attachnodelist.cpp",
+      "xfa/fxfa/parser/cxfa_attachnodelist.h",
       "xfa/fxfa/parser/cxfa_bind.cpp",
       "xfa/fxfa/parser/cxfa_bind.h",
       "xfa/fxfa/parser/cxfa_binditems.cpp",
@@ -1686,12 +1688,15 @@ if (pdf_enable_xfa) {
       "xfa/fxfa/parser/cxfa_measurement.cpp",
       "xfa/fxfa/parser/cxfa_measurement.h",
       "xfa/fxfa/parser/cxfa_node.cpp",
+      "xfa/fxfa/parser/cxfa_node.h",
       "xfa/fxfa/parser/cxfa_nodehelper.cpp",
       "xfa/fxfa/parser/cxfa_nodehelper.h",
       "xfa/fxfa/parser/cxfa_nodelist.cpp",
+      "xfa/fxfa/parser/cxfa_nodelist.h",
       "xfa/fxfa/parser/cxfa_nodelocale.cpp",
       "xfa/fxfa/parser/cxfa_nodelocale.h",
       "xfa/fxfa/parser/cxfa_object.cpp",
+      "xfa/fxfa/parser/cxfa_object.h",
       "xfa/fxfa/parser/cxfa_occur.cpp",
       "xfa/fxfa/parser/cxfa_occur.h",
       "xfa/fxfa/parser/cxfa_para.cpp",
@@ -1712,6 +1717,7 @@ if (pdf_enable_xfa) {
       "xfa/fxfa/parser/cxfa_text.cpp",
       "xfa/fxfa/parser/cxfa_text.h",
       "xfa/fxfa/parser/cxfa_thisproxy.cpp",
+      "xfa/fxfa/parser/cxfa_thisproxy.h",
       "xfa/fxfa/parser/cxfa_timezoneprovider.cpp",
       "xfa/fxfa/parser/cxfa_timezoneprovider.h",
       "xfa/fxfa/parser/cxfa_tooltip.cpp",
@@ -1719,6 +1725,8 @@ if (pdf_enable_xfa) {
       "xfa/fxfa/parser/cxfa_traversestrategy_contentareacontainerlayoutitem.h",
       "xfa/fxfa/parser/cxfa_traversestrategy_contentlayoutitem.h",
       "xfa/fxfa/parser/cxfa_traversestrategy_layoutitem.h",
+      "xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h",
+      "xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h",
       "xfa/fxfa/parser/cxfa_validate.cpp",
       "xfa/fxfa/parser/cxfa_validate.h",
       "xfa/fxfa/parser/cxfa_value.cpp",
@@ -1743,7 +1751,6 @@ if (pdf_enable_xfa) {
       "xfa/fxfa/parser/xfa_basic_data_packets.cpp",
       "xfa/fxfa/parser/xfa_document_datamerger_imp.cpp",
       "xfa/fxfa/parser/xfa_document_datamerger_imp.h",
-      "xfa/fxfa/parser/xfa_object.h",
       "xfa/fxfa/parser/xfa_resolvenode_rs.h",
       "xfa/fxfa/parser/xfa_utils.cpp",
       "xfa/fxfa/parser/xfa_utils.h",
diff --git a/xfa/fxfa/app/cxfa_textlayout.cpp b/xfa/fxfa/app/cxfa_textlayout.cpp
index 0fab077812..c5471971b6 100644
--- a/xfa/fxfa/app/cxfa_textlayout.cpp
+++ b/xfa/fxfa/app/cxfa_textlayout.cpp
@@ -26,8 +26,8 @@
 #include "xfa/fxfa/app/xfa_ffwidgetacc.h"
 #include "xfa/fxfa/app/xfa_textpiece.h"
 #include "xfa/fxfa/parser/cxfa_font.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_para.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 #define XFA_LOADERCNTXTFLG_FILTERSPACE 0x001
 
diff --git a/xfa/fxfa/app/xfa_fffield.cpp b/xfa/fxfa/app/xfa_fffield.cpp
index 39109f5f28..4193af82b4 100644
--- a/xfa/fxfa/app/xfa_fffield.cpp
+++ b/xfa/fxfa/app/xfa_fffield.cpp
@@ -22,6 +22,7 @@
 #include "xfa/fxfa/cxfa_ffdocview.h"
 #include "xfa/fxfa/cxfa_ffpageview.h"
 #include "xfa/fxfa/cxfa_ffwidget.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_path.h"
 
diff --git a/xfa/fxfa/app/xfa_ffnotify.cpp b/xfa/fxfa/app/xfa_ffnotify.cpp
index 90648012c6..56562c9403 100644
--- a/xfa/fxfa/app/xfa_ffnotify.cpp
+++ b/xfa/fxfa/app/xfa_ffnotify.cpp
@@ -30,6 +30,7 @@
 #include "xfa/fxfa/cxfa_ffpageview.h"
 #include "xfa/fxfa/cxfa_ffwidget.h"
 #include "xfa/fxfa/cxfa_ffwidgethandler.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 static void XFA_FFDeleteWidgetAcc(void* pData) {
   delete static_cast<CXFA_WidgetAcc*>(pData);
diff --git a/xfa/fxfa/app/xfa_fftextedit.cpp b/xfa/fxfa/app/xfa_fftextedit.cpp
index a8f5a3bcd0..e99fefbd73 100644
--- a/xfa/fxfa/app/xfa_fftextedit.cpp
+++ b/xfa/fxfa/app/xfa_fftextedit.cpp
@@ -27,6 +27,7 @@
 #include "xfa/fxfa/cxfa_ffpageview.h"
 #include "xfa/fxfa/cxfa_ffwidget.h"
 #include "xfa/fxfa/parser/cxfa_localevalue.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_FFTextEdit::CXFA_FFTextEdit(CXFA_WidgetAcc* pDataAcc)
     : CXFA_FFField(pDataAcc), m_pOldDelegate(nullptr) {}
diff --git a/xfa/fxfa/app/xfa_ffwidgetacc.cpp b/xfa/fxfa/app/xfa_ffwidgetacc.cpp
index 98dee06728..ada78921ef 100644
--- a/xfa/fxfa/app/xfa_ffwidgetacc.cpp
+++ b/xfa/fxfa/app/xfa_ffwidgetacc.cpp
@@ -28,6 +28,7 @@
 #include "xfa/fxfa/cxfa_fontmgr.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_localevalue.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 
diff --git a/xfa/fxfa/cxfa_ffdoc.cpp b/xfa/fxfa/cxfa_ffdoc.cpp
index e14500a725..43551008db 100644
--- a/xfa/fxfa/cxfa_ffdoc.cpp
+++ b/xfa/fxfa/cxfa_ffdoc.cpp
@@ -28,6 +28,7 @@
 #include "xfa/fxfa/parser/cxfa_dataexporter.h"
 #include "xfa/fxfa/parser/cxfa_dataimporter.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 namespace {
 
diff --git a/xfa/fxfa/cxfa_ffdochandler.cpp b/xfa/fxfa/cxfa_ffdochandler.cpp
index a71bb208fa..f926638406 100644
--- a/xfa/fxfa/cxfa_ffdochandler.cpp
+++ b/xfa/fxfa/cxfa_ffdochandler.cpp
@@ -8,6 +8,7 @@
 
 #include "xfa/fxfa/cxfa_checksumcontext.h"
 #include "xfa/fxfa/cxfa_ffdoc.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 
diff --git a/xfa/fxfa/cxfa_ffdocview.cpp b/xfa/fxfa/cxfa_ffdocview.cpp
index 9708e34562..488a31f299 100644
--- a/xfa/fxfa/cxfa_ffdocview.cpp
+++ b/xfa/fxfa/cxfa_ffdocview.cpp
@@ -36,6 +36,8 @@
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 
+#define XFA_CalcRefCount (void*)(uintptr_t) FXBSTR_ID('X', 'F', 'A', 'R')
+
 const XFA_ATTRIBUTEENUM gs_EventActivity[] = {
     XFA_ATTRIBUTEENUM_Click,      XFA_ATTRIBUTEENUM_Change,
     XFA_ATTRIBUTEENUM_DocClose,   XFA_ATTRIBUTEENUM_DocReady,
diff --git a/xfa/fxfa/cxfa_ffpageview.cpp b/xfa/fxfa/cxfa_ffpageview.cpp
index 4c0b3cf638..0066086d94 100644
--- a/xfa/fxfa/cxfa_ffpageview.cpp
+++ b/xfa/fxfa/cxfa_ffpageview.cpp
@@ -23,6 +23,7 @@
 #include "xfa/fxfa/cxfa_ffdoc.h"
 #include "xfa/fxfa/cxfa_ffdocview.h"
 #include "xfa/fxfa/cxfa_ffwidget.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 namespace {
 
diff --git a/xfa/fxfa/cxfa_ffpageview.h b/xfa/fxfa/cxfa_ffpageview.h
index a0aa5227c1..df4fc6d2c1 100644
--- a/xfa/fxfa/cxfa_ffpageview.h
+++ b/xfa/fxfa/cxfa_ffpageview.h
@@ -12,6 +12,7 @@
 #include "xfa/fxfa/parser/cxfa_containerlayoutitem.h"
 #include "xfa/fxfa/parser/cxfa_contentlayoutitem.h"
 #include "xfa/fxfa/parser/cxfa_traversestrategy_layoutitem.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
 
 class CXFA_FFWidget;
 class CXFA_FFDocView;
diff --git a/xfa/fxfa/cxfa_ffwidget.cpp b/xfa/fxfa/cxfa_ffwidget.cpp
index a74c6d7057..c815e1ccdc 100644
--- a/xfa/fxfa/cxfa_ffwidget.cpp
+++ b/xfa/fxfa/cxfa_ffwidget.cpp
@@ -26,6 +26,7 @@
 #include "xfa/fxfa/cxfa_ffpageview.h"
 #include "xfa/fxfa/cxfa_widgetacc.h"
 #include "xfa/fxfa/parser/cxfa_corner.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxgraphics/cfx_color.h"
 #include "xfa/fxgraphics/cfx_graphics.h"
 #include "xfa/fxgraphics/cfx_path.h"
diff --git a/xfa/fxfa/cxfa_ffwidget.h b/xfa/fxfa/cxfa_ffwidget.h
index ef3d908221..35a36002c7 100644
--- a/xfa/fxfa/cxfa_ffwidget.h
+++ b/xfa/fxfa/cxfa_ffwidget.h
@@ -26,6 +26,7 @@ inline float XFA_UnitPx2Pt(float fPx, float fDpi) {
 }
 
 #define XFA_FLOAT_PERCISION 0.001f
+#define XFA_CalcData (void*)(uintptr_t) FXBSTR_ID('X', 'F', 'A', 'C')
 
 enum XFA_WIDGETITEM {
   XFA_WIDGETITEM_Parent,
diff --git a/xfa/fxfa/cxfa_ffwidgethandler.cpp b/xfa/fxfa/cxfa_ffwidgethandler.cpp
index 0af69da016..ffc1c27070 100644
--- a/xfa/fxfa/cxfa_ffwidgethandler.cpp
+++ b/xfa/fxfa/cxfa_ffwidgethandler.cpp
@@ -16,6 +16,7 @@
 #include "xfa/fxfa/cxfa_ffwidget.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_FFWidgetHandler::CXFA_FFWidgetHandler(CXFA_FFDocView* pDocView)
     : m_pDocView(pDocView) {}
diff --git a/xfa/fxfa/cxfa_widgetacc.cpp b/xfa/fxfa/cxfa_widgetacc.cpp
index 1db2bcef0f..863ab83e73 100644
--- a/xfa/fxfa/cxfa_widgetacc.cpp
+++ b/xfa/fxfa/cxfa_widgetacc.cpp
@@ -21,6 +21,7 @@
 #include "xfa/fxfa/cxfa_fontmgr.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_localevalue.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
diff --git a/xfa/fxfa/cxfa_widgetacciterator.h b/xfa/fxfa/cxfa_widgetacciterator.h
index 6e9da72941..ab18e833c2 100644
--- a/xfa/fxfa/cxfa_widgetacciterator.h
+++ b/xfa/fxfa/cxfa_widgetacciterator.h
@@ -7,7 +7,7 @@
 #ifndef XFA_FXFA_CXFA_WIDGETACCITERATOR_H_
 #define XFA_FXFA_CXFA_WIDGETACCITERATOR_H_
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h"
 
 class CXFA_Node;
 class CXFA_WidgetAcc;
diff --git a/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp b/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
index 83f65edd4a..5ec6215336 100644
--- a/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
+++ b/xfa/fxfa/fm2js/xfa_fm2jscontext.cpp
@@ -21,8 +21,10 @@
 #include "xfa/fxfa/fm2js/xfa_program.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localevalue.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/cxfa_timezoneprovider.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
 
 namespace {
 
diff --git a/xfa/fxfa/fm2js/xfa_fm2jscontext.h b/xfa/fxfa/fm2js/xfa_fm2jscontext.h
index 29591f4352..d7f00091ed 100644
--- a/xfa/fxfa/fm2js/xfa_fm2jscontext.h
+++ b/xfa/fxfa/fm2js/xfa_fm2jscontext.h
@@ -14,6 +14,8 @@
 #include "fxjs/cfxjse_context.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 
+class CXFA_Document;
+
 class CXFA_FM2JSContext : public CFXJSE_HostObject {
  public:
   CXFA_FM2JSContext(v8::Isolate* pScriptIsolate,
diff --git a/xfa/fxfa/parser/cscript_datawindow.cpp b/xfa/fxfa/parser/cscript_datawindow.cpp
index e7b4d2c56c..e2d9f043d1 100644
--- a/xfa/fxfa/parser/cscript_datawindow.cpp
+++ b/xfa/fxfa/parser/cscript_datawindow.cpp
@@ -9,7 +9,6 @@
 #include "fxjs/cfxjse_arguments.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CScript_DataWindow::CScript_DataWindow(CXFA_Document* pDocument)
diff --git a/xfa/fxfa/parser/cscript_datawindow.h b/xfa/fxfa/parser/cscript_datawindow.h
index e41b7fe17d..ae12316891 100644
--- a/xfa/fxfa/parser/cscript_datawindow.h
+++ b/xfa/fxfa/parser/cscript_datawindow.h
@@ -7,8 +7,9 @@
 #ifndef XFA_FXFA_PARSER_CSCRIPT_DATAWINDOW_H_
 #define XFA_FXFA_PARSER_CSCRIPT_DATAWINDOW_H_
 
-#include "fxjs/cfxjse_arguments.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
+
+class CFXJSE_Arguments;
 
 class CScript_DataWindow : public CXFA_Object {
  public:
diff --git a/xfa/fxfa/parser/cscript_eventpseudomodel.cpp b/xfa/fxfa/parser/cscript_eventpseudomodel.cpp
index 6ce8114a02..c57b0bdc78 100644
--- a/xfa/fxfa/parser/cscript_eventpseudomodel.cpp
+++ b/xfa/fxfa/parser/cscript_eventpseudomodel.cpp
@@ -13,7 +13,6 @@
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 namespace {
diff --git a/xfa/fxfa/parser/cscript_eventpseudomodel.h b/xfa/fxfa/parser/cscript_eventpseudomodel.h
index e50c5ac187..dfad255d7e 100644
--- a/xfa/fxfa/parser/cscript_eventpseudomodel.h
+++ b/xfa/fxfa/parser/cscript_eventpseudomodel.h
@@ -8,7 +8,7 @@
 #define XFA_FXFA_PARSER_CSCRIPT_EVENTPSEUDOMODEL_H_
 
 #include "fxjs/cfxjse_arguments.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
 
 enum class XFA_Event {
   Change = 0,
diff --git a/xfa/fxfa/parser/cscript_hostpseudomodel.cpp b/xfa/fxfa/parser/cscript_hostpseudomodel.cpp
index 2bc6787ae3..d2633ec4ae 100644
--- a/xfa/fxfa/parser/cscript_hostpseudomodel.cpp
+++ b/xfa/fxfa/parser/cscript_hostpseudomodel.cpp
@@ -13,8 +13,8 @@
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
diff --git a/xfa/fxfa/parser/cscript_hostpseudomodel.h b/xfa/fxfa/parser/cscript_hostpseudomodel.h
index c64ad2ed7d..821f88d137 100644
--- a/xfa/fxfa/parser/cscript_hostpseudomodel.h
+++ b/xfa/fxfa/parser/cscript_hostpseudomodel.h
@@ -7,9 +7,10 @@
 #ifndef XFA_FXFA_PARSER_CSCRIPT_HOSTPSEUDOMODEL_H_
 #define XFA_FXFA_PARSER_CSCRIPT_HOSTPSEUDOMODEL_H_
 
-#include "fxjs/cfxjse_arguments.h"
-#include "xfa/fxfa/parser/cxfa_document.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
+
+class CFXJSE_Arguments;
+class CXFA_Document;
 
 class CScript_HostPseudoModel : public CXFA_Object {
  public:
diff --git a/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp b/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp
index 842617e6e6..693d4029a3 100644
--- a/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp
+++ b/xfa/fxfa/parser/cscript_layoutpseudomodel.cpp
@@ -11,6 +11,7 @@
 #include "fxjs/cfxjse_arguments.h"
 #include "third_party/base/stl_util.h"
 #include "xfa/fxfa/app/xfa_ffnotify.h"
+#include "xfa/fxfa/parser/cxfa_arraynodelist.h"
 #include "xfa/fxfa/parser/cxfa_containerlayoutitem.h"
 #include "xfa/fxfa/parser/cxfa_contentlayoutitem.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
@@ -18,9 +19,9 @@
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/cxfa_traversestrategy_contentlayoutitem.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CScript_LayoutPseudoModel::CScript_LayoutPseudoModel(CXFA_Document* pDocument)
diff --git a/xfa/fxfa/parser/cscript_layoutpseudomodel.h b/xfa/fxfa/parser/cscript_layoutpseudomodel.h
index a61f927299..ea31a4205e 100644
--- a/xfa/fxfa/parser/cscript_layoutpseudomodel.h
+++ b/xfa/fxfa/parser/cscript_layoutpseudomodel.h
@@ -9,8 +9,7 @@
 
 #include <vector>
 
-#include "fxjs/cfxjse_arguments.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
 
 enum XFA_LAYOUTMODEL_HWXY {
   XFA_LAYOUTMODEL_H,
@@ -19,6 +18,7 @@ enum XFA_LAYOUTMODEL_HWXY {
   XFA_LAYOUTMODEL_Y
 };
 
+class CFXJSE_Arguments;
 class CXFA_LayoutProcessor;
 
 class CScript_LayoutPseudoModel : public CXFA_Object {
diff --git a/xfa/fxfa/parser/cscript_logpseudomodel.cpp b/xfa/fxfa/parser/cscript_logpseudomodel.cpp
index f9430f5d75..d9563ac93e 100644
--- a/xfa/fxfa/parser/cscript_logpseudomodel.cpp
+++ b/xfa/fxfa/parser/cscript_logpseudomodel.cpp
@@ -9,7 +9,6 @@
 #include "fxjs/cfxjse_arguments.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CScript_LogPseudoModel::CScript_LogPseudoModel(CXFA_Document* pDocument)
diff --git a/xfa/fxfa/parser/cscript_logpseudomodel.h b/xfa/fxfa/parser/cscript_logpseudomodel.h
index 18f9f51ae7..2e465e851b 100644
--- a/xfa/fxfa/parser/cscript_logpseudomodel.h
+++ b/xfa/fxfa/parser/cscript_logpseudomodel.h
@@ -7,8 +7,9 @@
 #ifndef XFA_FXFA_PARSER_CSCRIPT_LOGPSEUDOMODEL_H_
 #define XFA_FXFA_PARSER_CSCRIPT_LOGPSEUDOMODEL_H_
 
-#include "fxjs/cfxjse_arguments.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
+
+class CFXJSE_Arguments;
 
 class CScript_LogPseudoModel : public CXFA_Object {
  public:
diff --git a/xfa/fxfa/parser/cscript_signaturepseudomodel.cpp b/xfa/fxfa/parser/cscript_signaturepseudomodel.cpp
index 609b5bd318..0886809db1 100644
--- a/xfa/fxfa/parser/cscript_signaturepseudomodel.cpp
+++ b/xfa/fxfa/parser/cscript_signaturepseudomodel.cpp
@@ -11,7 +11,6 @@
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CScript_SignaturePseudoModel::CScript_SignaturePseudoModel(
diff --git a/xfa/fxfa/parser/cscript_signaturepseudomodel.h b/xfa/fxfa/parser/cscript_signaturepseudomodel.h
index 4f9ded0663..ee52744320 100644
--- a/xfa/fxfa/parser/cscript_signaturepseudomodel.h
+++ b/xfa/fxfa/parser/cscript_signaturepseudomodel.h
@@ -7,8 +7,9 @@
 #ifndef XFA_FXFA_PARSER_CSCRIPT_SIGNATUREPSEUDOMODEL_H_
 #define XFA_FXFA_PARSER_CSCRIPT_SIGNATUREPSEUDOMODEL_H_
 
-#include "fxjs/cfxjse_arguments.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
+
+class CFXJSE_Arguments;
 
 class CScript_SignaturePseudoModel : public CXFA_Object {
  public:
diff --git a/xfa/fxfa/parser/cxfa_arraynodelist.cpp b/xfa/fxfa/parser/cxfa_arraynodelist.cpp
index ff1d1d916b..03966c3c6c 100644
--- a/xfa/fxfa/parser/cxfa_arraynodelist.cpp
+++ b/xfa/fxfa/parser/cxfa_arraynodelist.cpp
@@ -4,10 +4,11 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
+#include "xfa/fxfa/parser/cxfa_arraynodelist.h"
+
 #include <vector>
 
 #include "third_party/base/stl_util.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 CXFA_ArrayNodeList::CXFA_ArrayNodeList(CXFA_Document* pDocument)
     : CXFA_NodeList(pDocument) {}
diff --git a/xfa/fxfa/parser/cxfa_arraynodelist.h b/xfa/fxfa/parser/cxfa_arraynodelist.h
new file mode 100644
index 0000000000..ba00f3045e
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_arraynodelist.h
@@ -0,0 +1,35 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXFA_PARSER_CXFA_ARRAYNODELIST_H_
+#define XFA_FXFA_PARSER_CXFA_ARRAYNODELIST_H_
+
+#include <vector>
+
+#include "xfa/fxfa/parser/cxfa_nodelist.h"
+
+class CXFA_Document;
+class CXFA_Node;
+
+class CXFA_ArrayNodeList : public CXFA_NodeList {
+ public:
+  explicit CXFA_ArrayNodeList(CXFA_Document* pDocument);
+  ~CXFA_ArrayNodeList() override;
+
+  // From CXFA_NodeList.
+  int32_t GetLength() override;
+  bool Append(CXFA_Node* pNode) override;
+  bool Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) override;
+  bool Remove(CXFA_Node* pNode) override;
+  CXFA_Node* Item(int32_t iIndex) override;
+
+  void SetArrayNodeList(const std::vector<CXFA_Node*>& srcArray);
+
+ private:
+  std::vector<CXFA_Node*> m_array;
+};
+
+#endif  // XFA_FXFA_PARSER_CXFA_ARRAYNODELIST_H_
diff --git a/xfa/fxfa/parser/cxfa_assist.cpp b/xfa/fxfa/parser/cxfa_assist.cpp
index 894e729d6d..809081d960 100644
--- a/xfa/fxfa/parser/cxfa_assist.cpp
+++ b/xfa/fxfa/parser/cxfa_assist.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_assist.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Assist::CXFA_Assist(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_attachnodelist.cpp b/xfa/fxfa/parser/cxfa_attachnodelist.cpp
index c23b900af6..9c0b0fd18e 100644
--- a/xfa/fxfa/parser/cxfa_attachnodelist.cpp
+++ b/xfa/fxfa/parser/cxfa_attachnodelist.cpp
@@ -4,7 +4,9 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_attachnodelist.h"
+
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_AttachNodeList::CXFA_AttachNodeList(CXFA_Document* pDocument,
                                          CXFA_Node* pAttachNode)
@@ -20,17 +22,17 @@ int32_t CXFA_AttachNodeList::GetLength() {
 
 bool CXFA_AttachNodeList::Append(CXFA_Node* pNode) {
   CXFA_Node* pParent = pNode->GetNodeItem(XFA_NODEITEM_Parent);
-  if (pParent) {
+  if (pParent)
     pParent->RemoveChild(pNode);
-  }
+
   return m_pAttachNode->InsertChild(pNode);
 }
 
 bool CXFA_AttachNodeList::Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) {
   CXFA_Node* pParent = pNewNode->GetNodeItem(XFA_NODEITEM_Parent);
-  if (pParent) {
+  if (pParent)
     pParent->RemoveChild(pNewNode);
-  }
+
   return m_pAttachNode->InsertChild(pNewNode, pBeforeNode);
 }
 
diff --git a/xfa/fxfa/parser/cxfa_attachnodelist.h b/xfa/fxfa/parser/cxfa_attachnodelist.h
new file mode 100644
index 0000000000..3bb771a476
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_attachnodelist.h
@@ -0,0 +1,30 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXFA_PARSER_CXFA_ATTACHNODELIST_H_
+#define XFA_FXFA_PARSER_CXFA_ATTACHNODELIST_H_
+
+#include "xfa/fxfa/parser/cxfa_nodelist.h"
+
+class CXFA_Document;
+class CXFA_Node;
+
+class CXFA_AttachNodeList : public CXFA_NodeList {
+ public:
+  CXFA_AttachNodeList(CXFA_Document* pDocument, CXFA_Node* pAttachNode);
+
+  // From CXFA_NodeList.
+  int32_t GetLength() override;
+  bool Append(CXFA_Node* pNode) override;
+  bool Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) override;
+  bool Remove(CXFA_Node* pNode) override;
+  CXFA_Node* Item(int32_t iIndex) override;
+
+ private:
+  CXFA_Node* m_pAttachNode;
+};
+
+#endif  // XFA_FXFA_PARSER_CXFA_ATTACHNODELIST_H_
diff --git a/xfa/fxfa/parser/cxfa_bind.cpp b/xfa/fxfa/parser/cxfa_bind.cpp
index 16efd1f440..aac2c18321 100644
--- a/xfa/fxfa/parser/cxfa_bind.cpp
+++ b/xfa/fxfa/parser/cxfa_bind.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_bind.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Bind::CXFA_Bind(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_binditems.cpp b/xfa/fxfa/parser/cxfa_binditems.cpp
index fdb4f0c376..c3c5cabe4e 100644
--- a/xfa/fxfa/parser/cxfa_binditems.cpp
+++ b/xfa/fxfa/parser/cxfa_binditems.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_binditems.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_BindItems::CXFA_BindItems(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_box.cpp b/xfa/fxfa/parser/cxfa_box.cpp
index a6cced5426..300edd01ad 100644
--- a/xfa/fxfa/parser/cxfa_box.cpp
+++ b/xfa/fxfa/parser/cxfa_box.cpp
@@ -8,7 +8,7 @@
 
 #include "xfa/fxfa/parser/cxfa_corner.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 namespace {
 
diff --git a/xfa/fxfa/parser/cxfa_calculate.cpp b/xfa/fxfa/parser/cxfa_calculate.cpp
index d7b1f71caa..bc89d81777 100644
--- a/xfa/fxfa/parser/cxfa_calculate.cpp
+++ b/xfa/fxfa/parser/cxfa_calculate.cpp
@@ -6,8 +6,8 @@
 
 #include "xfa/fxfa/parser/cxfa_calculate.h"
 
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_text.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 CXFA_Calculate::CXFA_Calculate(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_caption.cpp b/xfa/fxfa/parser/cxfa_caption.cpp
index 5b9365ab16..1be4a206e7 100644
--- a/xfa/fxfa/parser/cxfa_caption.cpp
+++ b/xfa/fxfa/parser/cxfa_caption.cpp
@@ -7,7 +7,7 @@
 #include "xfa/fxfa/parser/cxfa_caption.h"
 
 #include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Caption::CXFA_Caption(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_containerlayoutitem.cpp b/xfa/fxfa/parser/cxfa_containerlayoutitem.cpp
index 5ef29f14cf..cf4e1ce3f3 100644
--- a/xfa/fxfa/parser/cxfa_containerlayoutitem.cpp
+++ b/xfa/fxfa/parser/cxfa_containerlayoutitem.cpp
@@ -9,6 +9,7 @@
 #include "xfa/fxfa/parser/cxfa_layoutpagemgr.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_ContainerLayoutItem::CXFA_ContainerLayoutItem(CXFA_Node* pNode)
     : CXFA_LayoutItem(pNode, false), m_pOldSubform(nullptr) {}
diff --git a/xfa/fxfa/parser/cxfa_contentlayoutitem.cpp b/xfa/fxfa/parser/cxfa_contentlayoutitem.cpp
index a10a678279..c8acff2b1c 100644
--- a/xfa/fxfa/parser/cxfa_contentlayoutitem.cpp
+++ b/xfa/fxfa/parser/cxfa_contentlayoutitem.cpp
@@ -6,6 +6,8 @@
 
 #include "xfa/fxfa/parser/cxfa_contentlayoutitem.h"
 
+#include "xfa/fxfa/parser/cxfa_node.h"
+
 CXFA_ContentLayoutItem::CXFA_ContentLayoutItem(CXFA_Node* pNode)
     : CXFA_LayoutItem(pNode, true),
       m_pPrev(nullptr),
diff --git a/xfa/fxfa/parser/cxfa_contentlayoutitem.h b/xfa/fxfa/parser/cxfa_contentlayoutitem.h
index 500d3e4959..9d1fc2abcf 100644
--- a/xfa/fxfa/parser/cxfa_contentlayoutitem.h
+++ b/xfa/fxfa/parser/cxfa_contentlayoutitem.h
@@ -9,6 +9,8 @@
 
 #include "xfa/fxfa/parser/cxfa_layoutitem.h"
 
+#define XFA_LAYOUTITEMKEY (void*)(uintptr_t) FXBSTR_ID('L', 'Y', 'I', 'M')
+
 class CXFA_ContentLayoutItem : public CXFA_LayoutItem {
  public:
   explicit CXFA_ContentLayoutItem(CXFA_Node* pNode);
diff --git a/xfa/fxfa/parser/cxfa_data.cpp b/xfa/fxfa/parser/cxfa_data.cpp
index 456cc7f223..9f265b41be 100644
--- a/xfa/fxfa/parser/cxfa_data.cpp
+++ b/xfa/fxfa/parser/cxfa_data.cpp
@@ -8,7 +8,7 @@
 
 #include "core/fxcrt/fx_ext.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 // Static.
 FX_ARGB CXFA_Data::ToColor(const CFX_WideStringC& wsValue) {
diff --git a/xfa/fxfa/parser/cxfa_dataexporter.cpp b/xfa/fxfa/parser/cxfa_dataexporter.cpp
index 4d3b039b33..f9553c413f 100644
--- a/xfa/fxfa/parser/cxfa_dataexporter.cpp
+++ b/xfa/fxfa/parser/cxfa_dataexporter.cpp
@@ -13,8 +13,9 @@
 #include "xfa/fde/xml/fde_xml_imp.h"
 #include "xfa/fgas/crt/fgas_codepage.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_widgetdata.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
 
 namespace {
 
diff --git a/xfa/fxfa/parser/cxfa_dataimporter.cpp b/xfa/fxfa/parser/cxfa_dataimporter.cpp
index 0199028ecd..3ba304d550 100644
--- a/xfa/fxfa/parser/cxfa_dataimporter.cpp
+++ b/xfa/fxfa/parser/cxfa_dataimporter.cpp
@@ -14,8 +14,8 @@
 #include "xfa/fxfa/fxfa.h"
 #include "xfa/fxfa/fxfa_basic.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_simple_parser.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 CXFA_DataImporter::CXFA_DataImporter(CXFA_Document* pDocument)
     : m_pDocument(pDocument) {
diff --git a/xfa/fxfa/parser/cxfa_document.cpp b/xfa/fxfa/parser/cxfa_document.cpp
index 0a4e597c93..165c0a3ee5 100644
--- a/xfa/fxfa/parser/cxfa_document.cpp
+++ b/xfa/fxfa/parser/cxfa_document.cpp
@@ -16,8 +16,9 @@
 #include "xfa/fxfa/parser/cxfa_document_parser.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
diff --git a/xfa/fxfa/parser/cxfa_document.h b/xfa/fxfa/parser/cxfa_document.h
index 80cdc1bb0c..5d9ec1b430 100644
--- a/xfa/fxfa/parser/cxfa_document.h
+++ b/xfa/fxfa/parser/cxfa_document.h
@@ -14,7 +14,6 @@
 
 #include "xfa/fxfa/fxfa.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 enum XFA_VERSION {
   XFA_VERSION_UNKNOWN = 0,
diff --git a/xfa/fxfa/parser/cxfa_event.cpp b/xfa/fxfa/parser/cxfa_event.cpp
index 1fe03a4935..d7534289b3 100644
--- a/xfa/fxfa/parser/cxfa_event.cpp
+++ b/xfa/fxfa/parser/cxfa_event.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_event.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Event::CXFA_Event(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_exdata.cpp b/xfa/fxfa/parser/cxfa_exdata.cpp
index bf1e930330..ac82b3043c 100644
--- a/xfa/fxfa/parser/cxfa_exdata.cpp
+++ b/xfa/fxfa/parser/cxfa_exdata.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_exdata.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_ExData::CXFA_ExData(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_fill.cpp b/xfa/fxfa/parser/cxfa_fill.cpp
index 63949c193d..8621c3c961 100644
--- a/xfa/fxfa/parser/cxfa_fill.cpp
+++ b/xfa/fxfa/parser/cxfa_fill.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_fill.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Fill::CXFA_Fill(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_font.cpp b/xfa/fxfa/parser/cxfa_font.cpp
index f310f76bc6..56e04b75f7 100644
--- a/xfa/fxfa/parser/cxfa_font.cpp
+++ b/xfa/fxfa/parser/cxfa_font.cpp
@@ -9,7 +9,7 @@
 #include "core/fxge/fx_dib.h"
 #include "xfa/fxfa/parser/cxfa_fill.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Font::CXFA_Font(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_image.cpp b/xfa/fxfa/parser/cxfa_image.cpp
index 8cf7fc1e23..8d14d62960 100644
--- a/xfa/fxfa/parser/cxfa_image.cpp
+++ b/xfa/fxfa/parser/cxfa_image.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_image.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Image::CXFA_Image(CXFA_Node* pNode, bool bDefValue)
     : CXFA_Data(pNode), m_bDefValue(bDefValue) {}
diff --git a/xfa/fxfa/parser/cxfa_itemlayoutprocessor.cpp b/xfa/fxfa/parser/cxfa_itemlayoutprocessor.cpp
index 50be211bb6..8911227f3d 100644
--- a/xfa/fxfa/parser/cxfa_itemlayoutprocessor.cpp
+++ b/xfa/fxfa/parser/cxfa_itemlayoutprocessor.cpp
@@ -21,8 +21,9 @@
 #include "xfa/fxfa/parser/cxfa_layoutpagemgr.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_occur.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 namespace {
diff --git a/xfa/fxfa/parser/cxfa_layoutitem.cpp b/xfa/fxfa/parser/cxfa_layoutitem.cpp
index 5409c4e0c1..b227be9e85 100644
--- a/xfa/fxfa/parser/cxfa_layoutitem.cpp
+++ b/xfa/fxfa/parser/cxfa_layoutitem.cpp
@@ -10,6 +10,7 @@
 #include "xfa/fxfa/parser/cxfa_containerlayoutitem.h"
 #include "xfa/fxfa/parser/cxfa_contentlayoutitem.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 void XFA_ReleaseLayoutItem(CXFA_LayoutItem* pLayoutItem) {
   CXFA_LayoutItem* pNode = pLayoutItem->m_pFirstChild;
diff --git a/xfa/fxfa/parser/cxfa_layoutpagemgr.cpp b/xfa/fxfa/parser/cxfa_layoutpagemgr.cpp
index bee4fe9ae6..b88dca9009 100644
--- a/xfa/fxfa/parser/cxfa_layoutpagemgr.cpp
+++ b/xfa/fxfa/parser/cxfa_layoutpagemgr.cpp
@@ -15,11 +15,14 @@
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/cxfa_traversestrategy_contentareacontainerlayoutitem.h"
 #include "xfa/fxfa/parser/cxfa_traversestrategy_layoutitem.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h"
 #include "xfa/fxfa/parser/xfa_document_datamerger_imp.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
diff --git a/xfa/fxfa/parser/cxfa_layoutprocessor.cpp b/xfa/fxfa/parser/cxfa_layoutprocessor.cpp
index 10ae66739b..2e919dbc84 100644
--- a/xfa/fxfa/parser/cxfa_layoutprocessor.cpp
+++ b/xfa/fxfa/parser/cxfa_layoutprocessor.cpp
@@ -14,8 +14,8 @@
 #include "xfa/fxfa/parser/cxfa_layoutpagemgr.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/xfa_document_datamerger_imp.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CXFA_LayoutProcessor::CXFA_LayoutProcessor(CXFA_Document* pDocument)
diff --git a/xfa/fxfa/parser/cxfa_layoutprocessor.h b/xfa/fxfa/parser/cxfa_layoutprocessor.h
index c6950052a9..75bf2597c5 100644
--- a/xfa/fxfa/parser/cxfa_layoutprocessor.h
+++ b/xfa/fxfa/parser/cxfa_layoutprocessor.h
@@ -11,7 +11,6 @@
 #include <vector>
 
 #include "core/fxcrt/fx_system.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 class CXFA_ContainerLayoutItem;
 class CXFA_Document;
diff --git a/xfa/fxfa/parser/cxfa_line.cpp b/xfa/fxfa/parser/cxfa_line.cpp
index 38de0d8ca8..8be1d25a46 100644
--- a/xfa/fxfa/parser/cxfa_line.cpp
+++ b/xfa/fxfa/parser/cxfa_line.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_line.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 int32_t CXFA_Line::GetHand() {
   return m_pNode->GetEnum(XFA_ATTRIBUTE_Hand);
diff --git a/xfa/fxfa/parser/cxfa_localemgr.cpp b/xfa/fxfa/parser/cxfa_localemgr.cpp
index b9f2615f41..ddcee39b0d 100644
--- a/xfa/fxfa/parser/cxfa_localemgr.cpp
+++ b/xfa/fxfa/parser/cxfa_localemgr.cpp
@@ -15,9 +15,9 @@
 #include "core/fxcrt/fx_xml.h"
 #include "core/fxge/cfx_gemodule.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_nodelocale.h"
 #include "xfa/fxfa/parser/cxfa_xmllocale.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 const uint8_t g_enUS_Locale[] = {
diff --git a/xfa/fxfa/parser/cxfa_localevalue.cpp b/xfa/fxfa/parser/cxfa_localevalue.cpp
index a5238d2c3f..1fd7ac197c 100644
--- a/xfa/fxfa/parser/cxfa_localevalue.cpp
+++ b/xfa/fxfa/parser/cxfa_localevalue.cpp
@@ -14,7 +14,6 @@
 #include "xfa/fgas/localization/cfx_formatstring.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CXFA_LocaleValue::CXFA_LocaleValue() {
diff --git a/xfa/fxfa/parser/cxfa_margin.cpp b/xfa/fxfa/parser/cxfa_margin.cpp
index fc4a0f1a63..e3153f2671 100644
--- a/xfa/fxfa/parser/cxfa_margin.cpp
+++ b/xfa/fxfa/parser/cxfa_margin.cpp
@@ -6,8 +6,6 @@
 
 #include "xfa/fxfa/parser/cxfa_margin.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
-
 CXFA_Margin::CXFA_Margin(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
 bool CXFA_Margin::GetLeftInset(float& fInset, float fDefInset) const {
diff --git a/xfa/fxfa/parser/cxfa_node.cpp b/xfa/fxfa/parser/cxfa_node.cpp
index a1074b9ef2..86249c0718 100644
--- a/xfa/fxfa/parser/cxfa_node.cpp
+++ b/xfa/fxfa/parser/cxfa_node.cpp
@@ -4,7 +4,7 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 #include <map>
 #include <memory>
@@ -20,12 +20,16 @@
 #include "xfa/fgas/crt/fgas_codepage.h"
 #include "xfa/fxfa/app/xfa_ffnotify.h"
 #include "xfa/fxfa/cxfa_eventparam.h"
+#include "xfa/fxfa/cxfa_ffwidget.h"
+#include "xfa/fxfa/parser/cxfa_arraynodelist.h"
+#include "xfa/fxfa/parser/cxfa_attachnodelist.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
 #include "xfa/fxfa/parser/cxfa_occur.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 #include "xfa/fxfa/parser/cxfa_simple_parser.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h"
 #include "xfa/fxfa/parser/xfa_basic_data.h"
 
 namespace {
diff --git a/xfa/fxfa/parser/xfa_object.h b/xfa/fxfa/parser/cxfa_node.h
index 3e98a4747c..970d267ff3 100644
--- a/xfa/fxfa/parser/xfa_object.h
+++ b/xfa/fxfa/parser/cxfa_node.h
@@ -1,37 +1,25 @@
-// Copyright 2014 PDFium Authors. All rights reserved.
+// Copyright 2017 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef XFA_FXFA_PARSER_XFA_OBJECT_H_
-#define XFA_FXFA_PARSER_XFA_OBJECT_H_
+#ifndef XFA_FXFA_PARSER_CXFA_NODE_H_
+#define XFA_FXFA_PARSER_CXFA_NODE_H_
 
 #include <map>
 #include <vector>
 
-#include "core/fxcrt/fx_basic.h"
-#include "fxjs/cfxjse_arguments.h"
-#include "xfa/fde/xml/fde_xml.h"
-#include "xfa/fxfa/parser/xfa_utils.h"
+#include "core/fxcrt/fx_string.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
 
-class CXFA_Document;
-class CXFA_Node;
-class CXFA_NodeList;
+class CFDE_XMLNode;
+class CFXJSE_Argument;
+class CXFA_WidgetData;
 
-enum class XFA_ObjectType {
-  Object,
-  List,
-  NodeList,
-  Node,
-  NodeC,
-  NodeV,
-  ModelNode,
-  TextNode,
-  ContainerNode,
-  ContentNode,
-  VariablesThis
-};
+#define XFA_NODEFILTER_Children 0x01
+#define XFA_NODEFILTER_Properties 0x02
+#define XFA_NODEFILTER_OneOfProperty 0x04
 
 enum XFA_NodeFlag {
   XFA_NodeFlag_None = 0,
@@ -46,84 +34,18 @@ enum XFA_NodeFlag {
   XFA_NodeFlag_LayoutGeneratedNode = 1 << 8
 };
 
-class CXFA_Object : public CFXJSE_HostObject {
- public:
-  CXFA_Object(CXFA_Document* pDocument,
-              XFA_ObjectType objectType,
-              XFA_Element eType,
-              const CFX_WideStringC& elementName);
-  ~CXFA_Object() override;
-
-  CXFA_Document* GetDocument() const { return m_pDocument; }
-  XFA_ObjectType GetObjectType() const { return m_objectType; }
-
-  bool IsNode() const {
-    return m_objectType == XFA_ObjectType::Node ||
-           m_objectType == XFA_ObjectType::NodeC ||
-           m_objectType == XFA_ObjectType::NodeV ||
-           m_objectType == XFA_ObjectType::ModelNode ||
-           m_objectType == XFA_ObjectType::TextNode ||
-           m_objectType == XFA_ObjectType::ContainerNode ||
-           m_objectType == XFA_ObjectType::ContentNode ||
-           m_objectType == XFA_ObjectType::VariablesThis;
-  }
-  bool IsNodeList() const { return m_objectType == XFA_ObjectType::NodeList; }
-  bool IsContentNode() const {
-    return m_objectType == XFA_ObjectType::ContentNode;
-  }
-  bool IsContainerNode() const {
-    return m_objectType == XFA_ObjectType::ContainerNode;
-  }
-  bool IsModelNode() const { return m_objectType == XFA_ObjectType::ModelNode; }
-  bool IsNodeV() const { return m_objectType == XFA_ObjectType::NodeV; }
-  bool IsVariablesThis() const {
-    return m_objectType == XFA_ObjectType::VariablesThis;
-  }
-
-  CXFA_Node* AsNode();
-  CXFA_NodeList* AsNodeList();
-
-  const CXFA_Node* AsNode() const;
-  const CXFA_NodeList* AsNodeList() const;
-
-  XFA_Element GetElementType() const;
-  CFX_WideStringC GetClassName() const;
-  uint32_t GetClassHashCode() const;
-  void Script_ObjectClass_ClassName(CFXJSE_Value* pValue,
-                                    bool bSetting,
-                                    XFA_ATTRIBUTE eAttribute);
-
-  void ThrowInvalidPropertyException() const;
-  void ThrowArgumentMismatchException() const;
-  void ThrowIndexOutOfBoundsException() const;
-  void ThrowParamCountMismatchException(const CFX_WideString& method) const;
-
- protected:
-  void ThrowException(const wchar_t* str, ...) const;
-
-  CXFA_Document* const m_pDocument;
-  const XFA_ObjectType m_objectType;
-  const XFA_Element m_elementType;
-
-  const uint32_t m_elementNameHash;
-  const CFX_WideStringC m_elementName;
+enum XFA_SOM_MESSAGETYPE {
+  XFA_SOM_ValidationMessage,
+  XFA_SOM_FormatMessage,
+  XFA_SOM_MandatoryMessage
 };
 
-#define XFA_NODEFILTER_Children 0x01
-#define XFA_NODEFILTER_Properties 0x02
-#define XFA_NODEFILTER_OneOfProperty 0x04
-#define XFA_CLONEFLAG_Content 0x01
 enum XFA_NODEITEM {
   XFA_NODEITEM_Parent,
   XFA_NODEITEM_FirstChild,
   XFA_NODEITEM_NextSibling,
   XFA_NODEITEM_PrevSibling,
 };
-enum XFA_SOM_MESSAGETYPE {
-  XFA_SOM_ValidationMessage,
-  XFA_SOM_FormatMessage,
-  XFA_SOM_MandatoryMessage
-};
 
 typedef void (*PD_CALLBACK_FREEDATA)(void* pData);
 typedef void (*PD_CALLBACK_DUPLICATEDATA)(void*& pData);
@@ -147,10 +69,6 @@ struct XFA_MAPMODULEDATA {
   std::map<void*, XFA_MAPDATABLOCK*> m_BufferMap;
 };
 
-#define XFA_CalcRefCount (void*)(uintptr_t) FXBSTR_ID('X', 'F', 'A', 'R')
-#define XFA_CalcData (void*)(uintptr_t) FXBSTR_ID('X', 'F', 'A', 'C')
-#define XFA_LAYOUTITEMKEY (void*)(uintptr_t) FXBSTR_ID('L', 'Y', 'I', 'M')
-
 class CXFA_Node : public CXFA_Object {
  public:
   uint32_t GetPacketID() const { return m_ePacket; }
@@ -687,132 +605,4 @@ class CXFA_Node : public CXFA_Object {
   void ThrowTooManyOccurancesException(const CFX_WideString& obj) const;
 };
 
-class CXFA_ThisProxy : public CXFA_Object {
- public:
-  CXFA_ThisProxy(CXFA_Node* pThisNode, CXFA_Node* pScriptNode);
-  ~CXFA_ThisProxy() override;
-
-  CXFA_Node* GetThisNode() const;
-  CXFA_Node* GetScriptNode() const;
-
- private:
-  CXFA_Node* m_pThisNode;
-  CXFA_Node* m_pScriptNode;
-};
-
-class CXFA_NodeList : public CXFA_Object {
- public:
-  explicit CXFA_NodeList(CXFA_Document* pDocument);
-  ~CXFA_NodeList() override;
-
-  CXFA_Node* NamedItem(const CFX_WideStringC& wsName);
-  virtual int32_t GetLength() = 0;
-  virtual bool Append(CXFA_Node* pNode) = 0;
-  virtual bool Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) = 0;
-  virtual bool Remove(CXFA_Node* pNode) = 0;
-  virtual CXFA_Node* Item(int32_t iIndex) = 0;
-
-  void Script_ListClass_Append(CFXJSE_Arguments* pArguments);
-  void Script_ListClass_Insert(CFXJSE_Arguments* pArguments);
-  void Script_ListClass_Remove(CFXJSE_Arguments* pArguments);
-  void Script_ListClass_Item(CFXJSE_Arguments* pArguments);
-
-  void Script_TreelistClass_NamedItem(CFXJSE_Arguments* pArguments);
-  void Script_ListClass_Length(CFXJSE_Value* pValue,
-                               bool bSetting,
-                               XFA_ATTRIBUTE eAttribute);
-};
-
-class CXFA_ArrayNodeList : public CXFA_NodeList {
- public:
-  explicit CXFA_ArrayNodeList(CXFA_Document* pDocument);
-  ~CXFA_ArrayNodeList() override;
-
-  // From CXFA_NodeList.
-  int32_t GetLength() override;
-  bool Append(CXFA_Node* pNode) override;
-  bool Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) override;
-  bool Remove(CXFA_Node* pNode) override;
-  CXFA_Node* Item(int32_t iIndex) override;
-
-  void SetArrayNodeList(const std::vector<CXFA_Node*>& srcArray);
-
- private:
-  std::vector<CXFA_Node*> m_array;
-};
-
-class CXFA_AttachNodeList : public CXFA_NodeList {
- public:
-  CXFA_AttachNodeList(CXFA_Document* pDocument, CXFA_Node* pAttachNode);
-
-  // From CXFA_NodeList.
-  int32_t GetLength() override;
-  bool Append(CXFA_Node* pNode) override;
-  bool Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) override;
-  bool Remove(CXFA_Node* pNode) override;
-  CXFA_Node* Item(int32_t iIndex) override;
-
- private:
-  CXFA_Node* m_pAttachNode;
-};
-class CXFA_TraverseStrategy_XFAContainerNode {
- public:
-  static CXFA_Node* GetFirstChild(CXFA_Node* pTemplateNode,
-                                  void* pUserData = nullptr) {
-    return pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild,
-                                      XFA_ObjectType::ContainerNode);
-  }
-  static CXFA_Node* GetNextSibling(CXFA_Node* pTemplateNode,
-                                   void* pUserData = nullptr) {
-    return pTemplateNode->GetNodeItem(XFA_NODEITEM_NextSibling,
-                                      XFA_ObjectType::ContainerNode);
-  }
-  static CXFA_Node* GetParent(CXFA_Node* pTemplateNode,
-                              void* pUserData = nullptr) {
-    return pTemplateNode->GetNodeItem(XFA_NODEITEM_Parent,
-                                      XFA_ObjectType::ContainerNode);
-  }
-};
-typedef CXFA_NodeIteratorTemplate<CXFA_Node,
-                                  CXFA_TraverseStrategy_XFAContainerNode>
-    CXFA_ContainerIterator;
-class CXFA_TraverseStrategy_XFANode {
- public:
-  static inline CXFA_Node* GetFirstChild(CXFA_Node* pTemplateNode) {
-    return pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
-  }
-  static inline CXFA_Node* GetNextSibling(CXFA_Node* pTemplateNode) {
-    return pTemplateNode->GetNodeItem(XFA_NODEITEM_NextSibling);
-  }
-  static inline CXFA_Node* GetParent(CXFA_Node* pTemplateNode) {
-    return pTemplateNode->GetNodeItem(XFA_NODEITEM_Parent);
-  }
-};
-typedef CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode>
-    CXFA_NodeIterator;
-
-inline CXFA_Node* CXFA_Object::AsNode() {
-  return IsNode() ? static_cast<CXFA_Node*>(this) : nullptr;
-}
-
-inline CXFA_NodeList* CXFA_Object::AsNodeList() {
-  return IsNodeList() ? static_cast<CXFA_NodeList*>(this) : nullptr;
-}
-
-inline const CXFA_Node* CXFA_Object::AsNode() const {
-  return IsNode() ? static_cast<const CXFA_Node*>(this) : nullptr;
-}
-
-inline const CXFA_NodeList* CXFA_Object::AsNodeList() const {
-  return IsNodeList() ? static_cast<const CXFA_NodeList*>(this) : nullptr;
-}
-
-inline CXFA_Node* ToNode(CXFA_Object* pObj) {
-  return pObj ? pObj->AsNode() : nullptr;
-}
-
-inline const CXFA_Node* ToNode(const CXFA_Object* pObj) {
-  return pObj ? pObj->AsNode() : nullptr;
-}
-
-#endif  // XFA_FXFA_PARSER_XFA_OBJECT_H_
+#endif  // XFA_FXFA_PARSER_CXFA_NODE_H_
diff --git a/xfa/fxfa/parser/cxfa_nodehelper.cpp b/xfa/fxfa/parser/cxfa_nodehelper.cpp
index 6a9904af04..abfca84609 100644
--- a/xfa/fxfa/parser/cxfa_nodehelper.cpp
+++ b/xfa/fxfa/parser/cxfa_nodehelper.cpp
@@ -9,8 +9,8 @@
 #include "core/fxcrt/fx_ext.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
diff --git a/xfa/fxfa/parser/cxfa_nodehelper.h b/xfa/fxfa/parser/cxfa_nodehelper.h
index d26ccf64e9..cf6c2f17a0 100644
--- a/xfa/fxfa/parser/cxfa_nodehelper.h
+++ b/xfa/fxfa/parser/cxfa_nodehelper.h
@@ -9,7 +9,6 @@
 
 #include <vector>
 
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 
 class CXFA_ScriptContext;
diff --git a/xfa/fxfa/parser/cxfa_nodelist.cpp b/xfa/fxfa/parser/cxfa_nodelist.cpp
index 97c531f33b..86efb29eba 100644
--- a/xfa/fxfa/parser/cxfa_nodelist.cpp
+++ b/xfa/fxfa/parser/cxfa_nodelist.cpp
@@ -4,12 +4,13 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_nodelist.h"
 
 #include <memory>
 
 #include "core/fxcrt/fx_ext.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
 
 CXFA_NodeList::CXFA_NodeList(CXFA_Document* pDocument)
diff --git a/xfa/fxfa/parser/cxfa_nodelist.h b/xfa/fxfa/parser/cxfa_nodelist.h
new file mode 100644
index 0000000000..6fffb7bb67
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_nodelist.h
@@ -0,0 +1,40 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXFA_PARSER_CXFA_NODELIST_H_
+#define XFA_FXFA_PARSER_CXFA_NODELIST_H_
+
+#include "xfa/fxfa/fxfa_basic.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
+
+class CXFA_Node;
+class CFXJSE_Arguments;
+class CFXJSE_Value;
+
+class CXFA_NodeList : public CXFA_Object {
+ public:
+  explicit CXFA_NodeList(CXFA_Document* pDocument);
+  ~CXFA_NodeList() override;
+
+  CXFA_Node* NamedItem(const CFX_WideStringC& wsName);
+  virtual int32_t GetLength() = 0;
+  virtual bool Append(CXFA_Node* pNode) = 0;
+  virtual bool Insert(CXFA_Node* pNewNode, CXFA_Node* pBeforeNode) = 0;
+  virtual bool Remove(CXFA_Node* pNode) = 0;
+  virtual CXFA_Node* Item(int32_t iIndex) = 0;
+
+  void Script_ListClass_Append(CFXJSE_Arguments* pArguments);
+  void Script_ListClass_Insert(CFXJSE_Arguments* pArguments);
+  void Script_ListClass_Remove(CFXJSE_Arguments* pArguments);
+  void Script_ListClass_Item(CFXJSE_Arguments* pArguments);
+
+  void Script_TreelistClass_NamedItem(CFXJSE_Arguments* pArguments);
+  void Script_ListClass_Length(CFXJSE_Value* pValue,
+                               bool bSetting,
+                               XFA_ATTRIBUTE eAttribute);
+};
+
+#endif  // XFA_FXFA_PARSER_CXFA_NODELIST_H_
diff --git a/xfa/fxfa/parser/cxfa_nodelocale.cpp b/xfa/fxfa/parser/cxfa_nodelocale.cpp
index fac3cc3335..1280b61c76 100644
--- a/xfa/fxfa/parser/cxfa_nodelocale.cpp
+++ b/xfa/fxfa/parser/cxfa_nodelocale.cpp
@@ -11,8 +11,8 @@
 #include "core/fxcrt/fx_xml.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_timezoneprovider.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 namespace {
diff --git a/xfa/fxfa/parser/cxfa_nodelocale.h b/xfa/fxfa/parser/cxfa_nodelocale.h
index 0059d19888..6758ad4eb3 100644
--- a/xfa/fxfa/parser/cxfa_nodelocale.h
+++ b/xfa/fxfa/parser/cxfa_nodelocale.h
@@ -10,7 +10,9 @@
 #include <memory>
 
 #include "xfa/fgas/localization/fgas_locale.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/fxfa_basic.h"
+
+class CXFA_Node;
 
 CFX_WideString XFA_PatternToString(FX_LOCALENUMSUBCATEGORY category);
 
diff --git a/xfa/fxfa/parser/cxfa_object.cpp b/xfa/fxfa/parser/cxfa_object.cpp
index 4964265b4d..9bbee4ec75 100644
--- a/xfa/fxfa/parser/cxfa_object.cpp
+++ b/xfa/fxfa/parser/cxfa_object.cpp
@@ -4,12 +4,14 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
 
 #include "core/fxcrt/fx_ext.h"
 #include "fxjs/cfxjse_value.h"
 #include "xfa/fxfa/app/xfa_ffnotify.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/cxfa_nodelist.h"
 
 CXFA_Object::CXFA_Object(CXFA_Document* pDocument,
                          XFA_ObjectType objectType,
@@ -23,18 +25,6 @@ CXFA_Object::CXFA_Object(CXFA_Document* pDocument,
 
 CXFA_Object::~CXFA_Object() {}
 
-CFX_WideStringC CXFA_Object::GetClassName() const {
-  return m_elementName;
-}
-
-uint32_t CXFA_Object::GetClassHashCode() const {
-  return m_elementNameHash;
-}
-
-XFA_Element CXFA_Object::GetElementType() const {
-  return m_elementType;
-}
-
 void CXFA_Object::Script_ObjectClass_ClassName(CFXJSE_Value* pValue,
                                                bool bSetting,
                                                XFA_ATTRIBUTE eAttribute) {
@@ -71,3 +61,27 @@ void CXFA_Object::ThrowException(const wchar_t* str, ...) const {
   va_end(arg_ptr);
   FXJSE_ThrowMessage(wsMessage.UTF8Encode().AsStringC());
 }
+
+CXFA_Node* CXFA_Object::AsNode() {
+  return IsNode() ? static_cast<CXFA_Node*>(this) : nullptr;
+}
+
+CXFA_NodeList* CXFA_Object::AsNodeList() {
+  return IsNodeList() ? static_cast<CXFA_NodeList*>(this) : nullptr;
+}
+
+const CXFA_Node* CXFA_Object::AsNode() const {
+  return IsNode() ? static_cast<const CXFA_Node*>(this) : nullptr;
+}
+
+const CXFA_NodeList* CXFA_Object::AsNodeList() const {
+  return IsNodeList() ? static_cast<const CXFA_NodeList*>(this) : nullptr;
+}
+
+CXFA_Node* ToNode(CXFA_Object* pObj) {
+  return pObj ? pObj->AsNode() : nullptr;
+}
+
+const CXFA_Node* ToNode(const CXFA_Object* pObj) {
+  return pObj ? pObj->AsNode() : nullptr;
+}
diff --git a/xfa/fxfa/parser/cxfa_object.h b/xfa/fxfa/parser/cxfa_object.h
new file mode 100644
index 0000000000..9596453712
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_object.h
@@ -0,0 +1,100 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXFA_PARSER_CXFA_OBJECT_H_
+#define XFA_FXFA_PARSER_CXFA_OBJECT_H_
+
+#include "core/fxcrt/fx_string.h"
+#include "fxjs/fxjse.h"
+#include "xfa/fxfa/fxfa_basic.h"
+
+enum class XFA_ObjectType {
+  Object,
+  List,
+  NodeList,
+  Node,
+  NodeC,
+  NodeV,
+  ModelNode,
+  TextNode,
+  ContainerNode,
+  ContentNode,
+  VariablesThis
+};
+
+class CFXJSE_Value;
+class CXFA_Document;
+class CXFA_Node;
+class CXFA_NodeList;
+
+class CXFA_Object : public CFXJSE_HostObject {
+ public:
+  CXFA_Object(CXFA_Document* pDocument,
+              XFA_ObjectType objectType,
+              XFA_Element eType,
+              const CFX_WideStringC& elementName);
+  ~CXFA_Object() override;
+
+  CXFA_Document* GetDocument() const { return m_pDocument; }
+  XFA_ObjectType GetObjectType() const { return m_objectType; }
+
+  bool IsNode() const {
+    return m_objectType == XFA_ObjectType::Node ||
+           m_objectType == XFA_ObjectType::NodeC ||
+           m_objectType == XFA_ObjectType::NodeV ||
+           m_objectType == XFA_ObjectType::ModelNode ||
+           m_objectType == XFA_ObjectType::TextNode ||
+           m_objectType == XFA_ObjectType::ContainerNode ||
+           m_objectType == XFA_ObjectType::ContentNode ||
+           m_objectType == XFA_ObjectType::VariablesThis;
+  }
+  bool IsNodeList() const { return m_objectType == XFA_ObjectType::NodeList; }
+  bool IsContentNode() const {
+    return m_objectType == XFA_ObjectType::ContentNode;
+  }
+  bool IsContainerNode() const {
+    return m_objectType == XFA_ObjectType::ContainerNode;
+  }
+  bool IsModelNode() const { return m_objectType == XFA_ObjectType::ModelNode; }
+  bool IsNodeV() const { return m_objectType == XFA_ObjectType::NodeV; }
+  bool IsVariablesThis() const {
+    return m_objectType == XFA_ObjectType::VariablesThis;
+  }
+
+  CXFA_Node* AsNode();
+  CXFA_NodeList* AsNodeList();
+
+  const CXFA_Node* AsNode() const;
+  const CXFA_NodeList* AsNodeList() const;
+
+  XFA_Element GetElementType() const { return m_elementType; }
+  CFX_WideStringC GetClassName() const { return m_elementName; }
+  uint32_t GetClassHashCode() const { return m_elementNameHash; }
+
+  void Script_ObjectClass_ClassName(CFXJSE_Value* pValue,
+                                    bool bSetting,
+                                    XFA_ATTRIBUTE eAttribute);
+
+  void ThrowInvalidPropertyException() const;
+  void ThrowArgumentMismatchException() const;
+  void ThrowIndexOutOfBoundsException() const;
+  void ThrowParamCountMismatchException(const CFX_WideString& method) const;
+
+ protected:
+  void ThrowException(const wchar_t* str, ...) const;
+
+  CXFA_Document* const m_pDocument;
+  const XFA_ObjectType m_objectType;
+  const XFA_Element m_elementType;
+
+  const uint32_t m_elementNameHash;
+  const CFX_WideStringC m_elementName;
+};
+
+CXFA_Node* ToNode(CXFA_Object* pObj);
+const CXFA_Node* ToNode(const CXFA_Object* pObj);
+
+#endif  // XFA_FXFA_PARSER_CXFA_OBJECT_H_
diff --git a/xfa/fxfa/parser/cxfa_occur.cpp b/xfa/fxfa/parser/cxfa_occur.cpp
index a8994223f9..ddce8d6422 100644
--- a/xfa/fxfa/parser/cxfa_occur.cpp
+++ b/xfa/fxfa/parser/cxfa_occur.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_occur.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Occur::CXFA_Occur(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_para.cpp b/xfa/fxfa/parser/cxfa_para.cpp
index 3fe4b68f05..c3d55f2164 100644
--- a/xfa/fxfa/parser/cxfa_para.cpp
+++ b/xfa/fxfa/parser/cxfa_para.cpp
@@ -7,7 +7,7 @@
 #include "xfa/fxfa/parser/cxfa_para.h"
 
 #include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Para::CXFA_Para(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_resolveprocessor.cpp b/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
index 391e63aac5..51487a1e2b 100644
--- a/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
+++ b/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
@@ -15,9 +15,10 @@
 #include "third_party/base/stl_util.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_nodehelper.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
diff --git a/xfa/fxfa/parser/cxfa_resolveprocessor.h b/xfa/fxfa/parser/cxfa_resolveprocessor.h
index a44282a43d..f4eafea023 100644
--- a/xfa/fxfa/parser/cxfa_resolveprocessor.h
+++ b/xfa/fxfa/parser/cxfa_resolveprocessor.h
@@ -10,7 +10,6 @@
 #include <memory>
 #include <vector>
 
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 
 class CXFA_NodeHelper;
diff --git a/xfa/fxfa/parser/cxfa_script.cpp b/xfa/fxfa/parser/cxfa_script.cpp
index 16f65f99f4..ccd1997c47 100644
--- a/xfa/fxfa/parser/cxfa_script.cpp
+++ b/xfa/fxfa/parser/cxfa_script.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_script.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Script::CXFA_Script(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_scriptcontext.cpp b/xfa/fxfa/parser/cxfa_scriptcontext.cpp
index d62027ef03..37f59bd71b 100644
--- a/xfa/fxfa/parser/cxfa_scriptcontext.cpp
+++ b/xfa/fxfa/parser/cxfa_scriptcontext.cpp
@@ -18,10 +18,13 @@
 #include "xfa/fxfa/cxfa_eventparam.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_nodehelper.h"
+#include "xfa/fxfa/parser/cxfa_nodelist.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
 #include "xfa/fxfa/parser/cxfa_resolveprocessor.h"
+#include "xfa/fxfa/parser/cxfa_thisproxy.h"
 #include "xfa/fxfa/parser/xfa_basic_data.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
diff --git a/xfa/fxfa/parser/cxfa_simple_parser.cpp b/xfa/fxfa/parser/cxfa_simple_parser.cpp
index 70791b6932..a4a785c98e 100644
--- a/xfa/fxfa/parser/cxfa_simple_parser.cpp
+++ b/xfa/fxfa/parser/cxfa_simple_parser.cpp
@@ -14,6 +14,7 @@
 #include "xfa/fxfa/cxfa_checksumcontext.h"
 #include "xfa/fxfa/fxfa.h"
 #include "xfa/fxfa/parser/cxfa_document.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_widetextread.h"
 #include "xfa/fxfa/parser/cxfa_xml_parser.h"
 #include "xfa/fxfa/parser/xfa_basic_data.h"
diff --git a/xfa/fxfa/parser/cxfa_stroke.cpp b/xfa/fxfa/parser/cxfa_stroke.cpp
index 2faad24a97..2e1ef12ce5 100644
--- a/xfa/fxfa/parser/cxfa_stroke.cpp
+++ b/xfa/fxfa/parser/cxfa_stroke.cpp
@@ -7,7 +7,8 @@
 #include "xfa/fxfa/parser/cxfa_stroke.h"
 
 #include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
 
 int32_t CXFA_Stroke::GetPresence() const {
   return m_pNode ? m_pNode->GetEnum(XFA_ATTRIBUTE_Presence)
diff --git a/xfa/fxfa/parser/cxfa_submit.cpp b/xfa/fxfa/parser/cxfa_submit.cpp
index 50bef1e811..e390e6314b 100644
--- a/xfa/fxfa/parser/cxfa_submit.cpp
+++ b/xfa/fxfa/parser/cxfa_submit.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_submit.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Submit::CXFA_Submit(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_text.cpp b/xfa/fxfa/parser/cxfa_text.cpp
index fc7d7aa280..192a4deac4 100644
--- a/xfa/fxfa/parser/cxfa_text.cpp
+++ b/xfa/fxfa/parser/cxfa_text.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_text.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_Text::CXFA_Text(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_thisproxy.cpp b/xfa/fxfa/parser/cxfa_thisproxy.cpp
index bf6f12c804..2938c1fb3f 100644
--- a/xfa/fxfa/parser/cxfa_thisproxy.cpp
+++ b/xfa/fxfa/parser/cxfa_thisproxy.cpp
@@ -4,7 +4,9 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_thisproxy.h"
+
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_ThisProxy::CXFA_ThisProxy(CXFA_Node* pThisNode, CXFA_Node* pScriptNode)
     : CXFA_Object(pThisNode->GetDocument(),
@@ -18,11 +20,3 @@ CXFA_ThisProxy::CXFA_ThisProxy(CXFA_Node* pThisNode, CXFA_Node* pScriptNode)
 }
 
 CXFA_ThisProxy::~CXFA_ThisProxy() {}
-
-CXFA_Node* CXFA_ThisProxy::GetThisNode() const {
-  return m_pThisNode;
-}
-
-CXFA_Node* CXFA_ThisProxy::GetScriptNode() const {
-  return m_pScriptNode;
-}
diff --git a/xfa/fxfa/parser/cxfa_thisproxy.h b/xfa/fxfa/parser/cxfa_thisproxy.h
new file mode 100644
index 0000000000..4bb0f5a1b5
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_thisproxy.h
@@ -0,0 +1,27 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXFA_PARSER_CXFA_THISPROXY_H_
+#define XFA_FXFA_PARSER_CXFA_THISPROXY_H_
+
+#include "xfa/fxfa/parser/cxfa_object.h"
+
+class CXFA_Node;
+
+class CXFA_ThisProxy : public CXFA_Object {
+ public:
+  CXFA_ThisProxy(CXFA_Node* pThisNode, CXFA_Node* pScriptNode);
+  ~CXFA_ThisProxy() override;
+
+  CXFA_Node* GetThisNode() const { return m_pThisNode; }
+  CXFA_Node* GetScriptNode() const { return m_pScriptNode; }
+
+ private:
+  CXFA_Node* m_pThisNode;
+  CXFA_Node* m_pScriptNode;
+};
+
+#endif  // XFA_FXFA_PARSER_CXFA_THISPROXY_H_
diff --git a/xfa/fxfa/parser/cxfa_tooltip.cpp b/xfa/fxfa/parser/cxfa_tooltip.cpp
index afe0e224af..f3de7aa591 100644
--- a/xfa/fxfa/parser/cxfa_tooltip.cpp
+++ b/xfa/fxfa/parser/cxfa_tooltip.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_tooltip.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 CXFA_ToolTip::CXFA_ToolTip(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h b/xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h
new file mode 100644
index 0000000000..d507c262fe
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h
@@ -0,0 +1,33 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_XFACONTAINERNODE_H_
+#define XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_XFACONTAINERNODE_H_
+
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
+
+class CXFA_TraverseStrategy_XFAContainerNode {
+ public:
+  static CXFA_Node* GetFirstChild(CXFA_Node* pTemplateNode) {
+    return pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild,
+                                      XFA_ObjectType::ContainerNode);
+  }
+  static CXFA_Node* GetNextSibling(CXFA_Node* pTemplateNode) {
+    return pTemplateNode->GetNodeItem(XFA_NODEITEM_NextSibling,
+                                      XFA_ObjectType::ContainerNode);
+  }
+  static CXFA_Node* GetParent(CXFA_Node* pTemplateNode) {
+    return pTemplateNode->GetNodeItem(XFA_NODEITEM_Parent,
+                                      XFA_ObjectType::ContainerNode);
+  }
+};
+
+typedef CXFA_NodeIteratorTemplate<CXFA_Node,
+                                  CXFA_TraverseStrategy_XFAContainerNode>
+    CXFA_ContainerIterator;
+
+#endif  // XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_XFACONTAINERNODE_H_
diff --git a/xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h b/xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h
new file mode 100644
index 0000000000..b6fb156cb9
--- /dev/null
+++ b/xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h
@@ -0,0 +1,28 @@
+// Copyright 2017 PDFium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+
+#ifndef XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_XFANODE_H_
+#define XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_XFANODE_H_
+
+#include "xfa/fxfa/parser/xfa_utils.h"
+
+class CXFA_TraverseStrategy_XFANode {
+ public:
+  static inline CXFA_Node* GetFirstChild(CXFA_Node* pTemplateNode) {
+    return pTemplateNode->GetNodeItem(XFA_NODEITEM_FirstChild);
+  }
+  static inline CXFA_Node* GetNextSibling(CXFA_Node* pTemplateNode) {
+    return pTemplateNode->GetNodeItem(XFA_NODEITEM_NextSibling);
+  }
+  static inline CXFA_Node* GetParent(CXFA_Node* pTemplateNode) {
+    return pTemplateNode->GetNodeItem(XFA_NODEITEM_Parent);
+  }
+};
+
+typedef CXFA_NodeIteratorTemplate<CXFA_Node, CXFA_TraverseStrategy_XFANode>
+    CXFA_NodeIterator;
+
+#endif  // XFA_FXFA_PARSER_CXFA_TRAVERSESTRATEGY_XFANODE_H_
diff --git a/xfa/fxfa/parser/cxfa_validate.cpp b/xfa/fxfa/parser/cxfa_validate.cpp
index 5706d96aaa..712d0f2829 100644
--- a/xfa/fxfa/parser/cxfa_validate.cpp
+++ b/xfa/fxfa/parser/cxfa_validate.cpp
@@ -6,7 +6,8 @@
 
 #include "xfa/fxfa/parser/cxfa_validate.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
 
 CXFA_Validate::CXFA_Validate(CXFA_Node* pNode) : CXFA_Data(pNode) {}
 
diff --git a/xfa/fxfa/parser/cxfa_value.cpp b/xfa/fxfa/parser/cxfa_value.cpp
index 4d467aee2c..4f166d5d42 100644
--- a/xfa/fxfa/parser/cxfa_value.cpp
+++ b/xfa/fxfa/parser/cxfa_value.cpp
@@ -6,7 +6,7 @@
 
 #include "xfa/fxfa/parser/cxfa_value.h"
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 
 XFA_Element CXFA_Value::GetChildValueClassID() {
   if (!m_pNode)
diff --git a/xfa/fxfa/parser/cxfa_widgetdata.cpp b/xfa/fxfa/parser/cxfa_widgetdata.cpp
index 6da501b4a3..d98b86c086 100644
--- a/xfa/fxfa/parser/cxfa_widgetdata.cpp
+++ b/xfa/fxfa/parser/cxfa_widgetdata.cpp
@@ -14,7 +14,8 @@
 #include "xfa/fxfa/parser/cxfa_event.h"
 #include "xfa/fxfa/parser/cxfa_localevalue.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/xfa_utils.h"
 
 namespace {
 
diff --git a/xfa/fxfa/parser/cxfa_widgetdata.h b/xfa/fxfa/parser/cxfa_widgetdata.h
index 1caecea2b2..fb940f4e20 100644
--- a/xfa/fxfa/parser/cxfa_widgetdata.h
+++ b/xfa/fxfa/parser/cxfa_widgetdata.h
@@ -21,7 +21,6 @@
 #include "xfa/fxfa/parser/cxfa_margin.h"
 #include "xfa/fxfa/parser/cxfa_para.h"
 #include "xfa/fxfa/parser/cxfa_validate.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 enum XFA_CHECKSTATE {
   XFA_CHECKSTATE_On = 0,
diff --git a/xfa/fxfa/parser/cxfa_xmllocale.cpp b/xfa/fxfa/parser/cxfa_xmllocale.cpp
index cbac7772a2..aa5c942ef3 100644
--- a/xfa/fxfa/parser/cxfa_xmllocale.cpp
+++ b/xfa/fxfa/parser/cxfa_xmllocale.cpp
@@ -13,7 +13,6 @@
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
 #include "xfa/fxfa/parser/cxfa_nodelocale.h"
 #include "xfa/fxfa/parser/cxfa_timezoneprovider.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
 CXFA_XMLLocale::CXFA_XMLLocale(std::unique_ptr<CXML_Element> pLocaleData)
diff --git a/xfa/fxfa/parser/cxfa_xmllocale.h b/xfa/fxfa/parser/cxfa_xmllocale.h
index 7616c115a1..592b0b5bab 100644
--- a/xfa/fxfa/parser/cxfa_xmllocale.h
+++ b/xfa/fxfa/parser/cxfa_xmllocale.h
@@ -10,7 +10,6 @@
 #include <memory>
 
 #include "xfa/fgas/localization/fgas_locale.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 class CXFA_XMLLocale : public IFX_Locale {
  public:
diff --git a/xfa/fxfa/parser/xfa_basic_data.cpp b/xfa/fxfa/parser/xfa_basic_data.cpp
index fecc942c7d..8e2986fecf 100644
--- a/xfa/fxfa/parser/xfa_basic_data.cpp
+++ b/xfa/fxfa/parser/xfa_basic_data.cpp
@@ -7,7 +7,7 @@
 #include "xfa/fxfa/parser/xfa_basic_data.h"
 
 #include "xfa/fxfa/fxfa_basic.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_object.h"
 
 const XFA_ELEMENTINFO g_XFAElementData[] = {
     {0x23ee3, L"ps", XFA_Element::Ps, XFA_XDPPACKET_Config,
diff --git a/xfa/fxfa/parser/xfa_basic_data_element_script.cpp b/xfa/fxfa/parser/xfa_basic_data_element_script.cpp
index 675fb8a39a..bb8a985740 100644
--- a/xfa/fxfa/parser/xfa_basic_data_element_script.cpp
+++ b/xfa/fxfa/parser/xfa_basic_data_element_script.cpp
@@ -13,6 +13,8 @@
 #include "xfa/fxfa/parser/cscript_layoutpseudomodel.h"
 #include "xfa/fxfa/parser/cscript_logpseudomodel.h"
 #include "xfa/fxfa/parser/cscript_signaturepseudomodel.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
+#include "xfa/fxfa/parser/cxfa_nodelist.h"
 
 const XFA_SCRIPTHIERARCHY g_XFAScriptIndex[] = {
     {0, 0, 0, 2, 316},      {0, 0, 2, 2, 316},       {0, 0, 4, 2, 316},
diff --git a/xfa/fxfa/parser/xfa_document_datamerger_imp.cpp b/xfa/fxfa/parser/xfa_document_datamerger_imp.cpp
index 7ee11beb01..e54bf4a05f 100644
--- a/xfa/fxfa/parser/xfa_document_datamerger_imp.cpp
+++ b/xfa/fxfa/parser/xfa_document_datamerger_imp.cpp
@@ -15,9 +15,11 @@
 #include "xfa/fxfa/parser/cxfa_document.h"
 #include "xfa/fxfa/parser/cxfa_layoutprocessor.h"
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/cxfa_occur.h"
 #include "xfa/fxfa/parser/cxfa_scriptcontext.h"
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfacontainernode.h"
+#include "xfa/fxfa/parser/cxfa_traversestrategy_xfanode.h"
 #include "xfa/fxfa/parser/xfa_resolvenode_rs.h"
 #include "xfa/fxfa/parser/xfa_utils.h"
 
diff --git a/xfa/fxfa/parser/xfa_document_datamerger_imp.h b/xfa/fxfa/parser/xfa_document_datamerger_imp.h
index 2337502a4f..9e58678867 100644
--- a/xfa/fxfa/parser/xfa_document_datamerger_imp.h
+++ b/xfa/fxfa/parser/xfa_document_datamerger_imp.h
@@ -9,7 +9,10 @@
 
 #include <vector>
 
-#include "xfa/fxfa/parser/xfa_object.h"
+#include "xfa/fxfa/fxfa_basic.h"
+
+class CXFA_Document;
+class CXFA_Node;
 
 CXFA_Node* XFA_NodeMerge_CloneOrMergeContainer(
     CXFA_Document* pDocument,
diff --git a/xfa/fxfa/parser/xfa_utils.cpp b/xfa/fxfa/parser/xfa_utils.cpp
index fd5728e5f6..1323232f9f 100644
--- a/xfa/fxfa/parser/xfa_utils.cpp
+++ b/xfa/fxfa/parser/xfa_utils.cpp
@@ -12,8 +12,8 @@
 #include "xfa/fxfa/parser/cxfa_localemgr.h"
 #include "xfa/fxfa/parser/cxfa_localevalue.h"
 #include "xfa/fxfa/parser/cxfa_measurement.h"
+#include "xfa/fxfa/parser/cxfa_node.h"
 #include "xfa/fxfa/parser/xfa_basic_data.h"
-#include "xfa/fxfa/parser/xfa_object.h"
 
 namespace {