Cleanup DocType defines

This Cl synchronizes the DocType's defined in XFA with the DOCTYPE
flag used in public/. The internal XFA version is converted to an
enum class.

Change-Id: I1f7be71a200c1ec0f09f9b08099791da1f4fa2e4
Reviewed-on: https://pdfium-review.googlesource.com/3152
Commit-Queue: dsinclair <dsinclair@chromium.org>
Reviewed-by: Nicolás Peña <npm@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>

10 files changed, 100 insertions, 97 deletions

diff --git a/fpdfsdk/cpdfsdk_pageview.cpp b/fpdfsdk/cpdfsdk_pageview.cpp
index d5a04fef3e..a1a02ef185 100644
--- a/fpdfsdk/cpdfsdk_pageview.cpp
+++ b/fpdfsdk/cpdfsdk_pageview.cpp
@@ -94,7 +94,7 @@ void CPDFSDK_PageView::PageView_OnDraw(CFX_RenderDevice* pDevice,
   if (!pPage)
     return;
 
-  if (pPage->GetContext()->GetDocType() == DOCTYPE_DYNAMIC_XFA) {
+  if (pPage->GetContext()->GetDocType() == XFA_DocType::Dynamic) {
     CFX_Graphics gs(pDevice);
     CFX_RectF rectClip(
         static_cast<float>(pClip.left), static_cast<float>(pClip.top),
@@ -181,9 +181,10 @@ bool CPDFSDK_PageView::DeleteAnnot(CPDFSDK_Annot* pAnnot) {
   if (!pAnnot)
     return false;
   CPDFXFA_Page* pPage = pAnnot->GetPDFXFAPage();
-  if (!pPage || (pPage->GetContext()->GetDocType() != DOCTYPE_STATIC_XFA &&
-                 pPage->GetContext()->GetDocType() != DOCTYPE_DYNAMIC_XFA))
+  if (!pPage || (pPage->GetContext()->GetDocType() != XFA_DocType::Static &&
+                 pPage->GetContext()->GetDocType() != XFA_DocType::Dynamic)) {
     return false;
+  }
 
   if (GetFocusAnnot() == pAnnot)
     m_pFormFillEnv->KillFocusAnnot(0);
@@ -383,7 +384,7 @@ void CPDFSDK_PageView::LoadFXAnnots() {
 
 #ifdef PDF_ENABLE_XFA
   CFX_RetainPtr<CPDFXFA_Page> protector(m_page);
-  if (m_pFormFillEnv->GetXFAContext()->GetDocType() == DOCTYPE_DYNAMIC_XFA) {
+  if (m_pFormFillEnv->GetXFAContext()->GetDocType() == XFA_DocType::Dynamic) {
     CXFA_FFPageView* pageView = m_page->GetXFAPageView();
     std::unique_ptr<IXFA_WidgetIterator> pWidgetHander(
         pageView->CreateWidgetIterator(
@@ -444,14 +445,13 @@ int CPDFSDK_PageView::GetPageIndex() const {
     return -1;
 
 #ifdef PDF_ENABLE_XFA
-  int nDocType = m_page->GetContext()->GetDocType();
-  switch (nDocType) {
-    case DOCTYPE_DYNAMIC_XFA: {
+  switch (m_page->GetContext()->GetDocType()) {
+    case XFA_DocType::Dynamic: {
       CXFA_FFPageView* pPageView = m_page->GetXFAPageView();
       return pPageView ? pPageView->GetPageIndex() : -1;
     }
-    case DOCTYPE_STATIC_XFA:
-    case DOCTYPE_PDF:
+    case XFA_DocType::Static:
+    case XFA_DocType::PDF:
       return GetPageIndexForStaticPDF();
     default:
       return -1;
diff --git a/fpdfsdk/cpdfsdk_widget.cpp b/fpdfsdk/cpdfsdk_widget.cpp
index 75c34b38b4..ccfee05575 100644
--- a/fpdfsdk/cpdfsdk_widget.cpp
+++ b/fpdfsdk/cpdfsdk_widget.cpp
@@ -72,7 +72,7 @@ CPDFSDK_Widget::~CPDFSDK_Widget() {}
 #ifdef PDF_ENABLE_XFA
 CXFA_FFWidget* CPDFSDK_Widget::GetMixXFAWidget() const {
   CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
-  if (pContext->GetDocType() == DOCTYPE_STATIC_XFA) {
+  if (pContext->GetDocType() == XFA_DocType::Static) {
     if (!m_hMixXFAWidget) {
       if (CXFA_FFDocView* pDocView = pContext->GetXFADocView()) {
         CFX_WideString sName;
@@ -96,28 +96,27 @@ CXFA_FFWidget* CPDFSDK_Widget::GetMixXFAWidget() const {
 
 CXFA_FFWidget* CPDFSDK_Widget::GetGroupMixXFAWidget() {
   CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
-  if (pContext->GetDocType() == DOCTYPE_STATIC_XFA) {
-    if (CXFA_FFDocView* pDocView = pContext->GetXFADocView()) {
-      CFX_WideString sName = GetName();
-      if (!sName.IsEmpty())
-        return pDocView->GetWidgetByName(sName, nullptr);
-    }
-  }
+  if (pContext->GetDocType() != XFA_DocType::Static)
+    return nullptr;
 
-  return nullptr;
+  CXFA_FFDocView* pDocView = pContext->GetXFADocView();
+  if (!pDocView)
+    return nullptr;
+
+  CFX_WideString sName = GetName();
+  return !sName.IsEmpty() ? pDocView->GetWidgetByName(sName, nullptr) : nullptr;
 }
 
 CXFA_FFWidgetHandler* CPDFSDK_Widget::GetXFAWidgetHandler() const {
   CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
-  if (pContext->GetDocType() == DOCTYPE_STATIC_XFA) {
-    if (!m_pWidgetHandler) {
-      if (CXFA_FFDocView* pDocView = pContext->GetXFADocView())
-        m_pWidgetHandler = pDocView->GetWidgetHandler();
-    }
-    return m_pWidgetHandler;
-  }
+  if (pContext->GetDocType() != XFA_DocType::Static)
+    return nullptr;
 
-  return nullptr;
+  if (!m_pWidgetHandler) {
+    if (CXFA_FFDocView* pDocView = pContext->GetXFADocView())
+      m_pWidgetHandler = pDocView->GetWidgetHandler();
+  }
+  return m_pWidgetHandler;
 }
 
 static XFA_EVENTTYPE GetXFAEventType(PDFSDK_XFAAActionType eXFAAAT) {
@@ -505,8 +504,8 @@ int CPDFSDK_Widget::GetFieldType() const {
 bool CPDFSDK_Widget::IsAppearanceValid() {
 #ifdef PDF_ENABLE_XFA
   CPDFXFA_Context* pContext = m_pPageView->GetFormFillEnv()->GetXFAContext();
-  int nDocType = pContext->GetDocType();
-  if (nDocType != DOCTYPE_PDF && nDocType != DOCTYPE_STATIC_XFA)
+  XFA_DocType nDocType = pContext->GetDocType();
+  if (nDocType != XFA_DocType::PDF && nDocType != XFA_DocType::Static)
     return true;
 #endif  // PDF_ENABLE_XFA
   return CPDFSDK_BAAnnot::IsAppearanceValid();
diff --git a/fpdfsdk/cpdfsdk_widgethandler.cpp b/fpdfsdk/cpdfsdk_widgethandler.cpp
index e85d24c4e0..cab210db42 100644
--- a/fpdfsdk/cpdfsdk_widgethandler.cpp
+++ b/fpdfsdk/cpdfsdk_widgethandler.cpp
@@ -238,7 +238,7 @@ void CPDFSDK_WidgetHandler::OnLoad(CPDFSDK_Annot* pAnnot) {
 #ifdef PDF_ENABLE_XFA
   CPDFSDK_PageView* pPageView = pAnnot->GetPageView();
   CPDFXFA_Context* pContext = pPageView->GetFormFillEnv()->GetXFAContext();
-  if (pContext->GetDocType() == DOCTYPE_STATIC_XFA) {
+  if (pContext->GetDocType() == XFA_DocType::Static) {
     if (!pWidget->IsAppearanceValid() && !pWidget->GetValue().IsEmpty())
       pWidget->ResetAppearance(false);
   }
diff --git a/fpdfsdk/fpdfformfill.cpp b/fpdfsdk/fpdfformfill.cpp
index 3c866a91a3..c664d70c57 100644
--- a/fpdfsdk/fpdfformfill.cpp
+++ b/fpdfsdk/fpdfformfill.cpp
@@ -32,6 +32,13 @@
 #include "xfa/fxfa/xfa_ffdocview.h"
 #include "xfa/fxfa/xfa_ffpageview.h"
 #include "xfa/fxfa/xfa_ffwidget.h"
+
+static_assert(static_cast<int>(XFA_DocType::PDF) == DOCTYPE_PDF,
+              "PDF doctype must match");
+static_assert(static_cast<int>(XFA_DocType::Dynamic) == DOCTYPE_DYNAMIC_XFA,
+              "Dynamic XFA doctype must match");
+static_assert(static_cast<int>(XFA_DocType::Static) == DOCTYPE_STATIC_XFA,
+              "Static XFA doctype must match");
 #endif  // PDF_ENABLE_XFA
 
 namespace {
@@ -423,9 +430,10 @@ DLLEXPORT void STDCALL FPDF_Widget_Undo(FPDF_DOCUMENT document,
     return;
 
   CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (pContext->GetDocType() != XFA_DOCTYPE_Dynamic &&
-      pContext->GetDocType() != XFA_DOCTYPE_Static)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static) {
     return;
+  }
 
   static_cast<CXFA_FFWidget*>(hWidget)->Undo();
 }
@@ -436,8 +444,8 @@ DLLEXPORT void STDCALL FPDF_Widget_Redo(FPDF_DOCUMENT document,
     return;
 
   CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (pContext->GetDocType() != XFA_DOCTYPE_Dynamic &&
-      pContext->GetDocType() != XFA_DOCTYPE_Static)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return;
 
   static_cast<CXFA_FFWidget*>(hWidget)->Redo();
@@ -449,8 +457,8 @@ DLLEXPORT void STDCALL FPDF_Widget_SelectAll(FPDF_DOCUMENT document,
     return;
 
   CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (pContext->GetDocType() != XFA_DOCTYPE_Dynamic &&
-      pContext->GetDocType() != XFA_DOCTYPE_Static)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return;
 
   static_cast<CXFA_FFWidget*>(hWidget)->SelectAll();
@@ -464,8 +472,8 @@ DLLEXPORT void STDCALL FPDF_Widget_Copy(FPDF_DOCUMENT document,
     return;
 
   CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (pContext->GetDocType() != XFA_DOCTYPE_Dynamic &&
-      pContext->GetDocType() != XFA_DOCTYPE_Static)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return;
 
   CFX_WideString wsCpText;
@@ -496,8 +504,8 @@ DLLEXPORT void STDCALL FPDF_Widget_Cut(FPDF_DOCUMENT document,
     return;
 
   CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (pContext->GetDocType() != XFA_DOCTYPE_Dynamic &&
-      pContext->GetDocType() != XFA_DOCTYPE_Static)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return;
 
   CFX_WideString wsCpText;
@@ -528,8 +536,8 @@ DLLEXPORT void STDCALL FPDF_Widget_Paste(FPDF_DOCUMENT document,
     return;
 
   CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (pContext->GetDocType() != XFA_DOCTYPE_Dynamic &&
-      pContext->GetDocType() != XFA_DOCTYPE_Static)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return;
 
   CFX_WideString wstr = CFX_WideString::FromUTF16LE(wsText, size);
@@ -546,8 +554,8 @@ FPDF_Widget_ReplaceSpellCheckWord(FPDF_DOCUMENT document,
     return;
 
   CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (pContext->GetDocType() != XFA_DOCTYPE_Dynamic &&
-      pContext->GetDocType() != XFA_DOCTYPE_Static)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return;
 
   CFX_PointF ptPopup;
@@ -567,8 +575,8 @@ FPDF_Widget_GetSpellCheckWords(FPDF_DOCUMENT document,
     return;
 
   CPDFXFA_Context* pContext = static_cast<CPDFXFA_Context*>(document);
-  if (pContext->GetDocType() != XFA_DOCTYPE_Dynamic &&
-      pContext->GetDocType() != XFA_DOCTYPE_Static)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return;
 
   std::vector<CFX_ByteString>* sSuggestWords = new std::vector<CFX_ByteString>;
diff --git a/fpdfsdk/fpdfsave.cpp b/fpdfsdk/fpdfsave.cpp
index 0cfcd4af57..bc67cbba23 100644
--- a/fpdfsdk/fpdfsave.cpp
+++ b/fpdfsdk/fpdfsave.cpp
@@ -81,9 +81,10 @@ bool SaveXFADocumentData(
   if (!pContext)
     return false;
 
-  if (pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      pContext->GetDocType() != DOCTYPE_STATIC_XFA)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static) {
     return true;
+  }
 
   CXFA_FFDocView* pXFADocView = pContext->GetXFADocView();
   if (!pXFADocView)
@@ -223,8 +224,8 @@ bool SendPostSaveToXFADoc(CPDFXFA_Context* pContext) {
   if (!pContext)
     return false;
 
-  if (pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      pContext->GetDocType() != DOCTYPE_STATIC_XFA)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return true;
 
   CXFA_FFDocView* pXFADocView = pContext->GetXFADocView();
@@ -247,8 +248,8 @@ bool SendPostSaveToXFADoc(CPDFXFA_Context* pContext) {
 bool SendPreSaveToXFADoc(
     CPDFXFA_Context* pContext,
     std::vector<CFX_RetainPtr<IFX_SeekableStream>>* fileList) {
-  if (pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      pContext->GetDocType() != DOCTYPE_STATIC_XFA)
+  if (pContext->GetDocType() != XFA_DocType::Dynamic &&
+      pContext->GetDocType() != XFA_DocType::Static)
     return true;
 
   CXFA_FFDocView* pXFADocView = pContext->GetXFADocView();
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_context.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_context.cpp
index 653e086e16..8d2996f1de 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_context.cpp
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_context.cpp
@@ -34,7 +34,7 @@ extern int GetLastError();
 #endif
 
 CPDFXFA_Context::CPDFXFA_Context(std::unique_ptr<CPDF_Document> pPDFDoc)
-    : m_iDocType(DOCTYPE_PDF),
+    : m_iDocType(XFA_DocType::PDF),
       m_pPDFDoc(std::move(pPDFDoc)),
       m_pFormFillEnv(nullptr),
       m_pXFADocView(nullptr),
@@ -114,10 +114,10 @@ bool CPDFXFA_Context::LoadXFADoc() {
   m_pXFADoc->StopLoad();
   m_pXFADoc->GetXFADoc()->InitScriptContext(GetJSERuntime());
 
-  if (m_pXFADoc->GetDocType() == XFA_DOCTYPE_Dynamic)
-    m_iDocType = DOCTYPE_DYNAMIC_XFA;
+  if (m_pXFADoc->GetDocType() == XFA_DocType::Dynamic)
+    m_iDocType = XFA_DocType::Dynamic;
   else
-    m_iDocType = DOCTYPE_STATIC_XFA;
+    m_iDocType = XFA_DocType::Static;
 
   m_pXFADocView = m_pXFADoc->CreateDocView();
   if (m_pXFADocView->StartLayout() < 0) {
@@ -138,11 +138,11 @@ int CPDFXFA_Context::GetPageCount() const {
     return 0;
 
   switch (m_iDocType) {
-    case DOCTYPE_PDF:
-    case DOCTYPE_STATIC_XFA:
+    case XFA_DocType::PDF:
+    case XFA_DocType::Static:
       if (m_pPDFDoc)
         return m_pPDFDoc->GetPageCount();
-    case DOCTYPE_DYNAMIC_XFA:
+    case XFA_DocType::Dynamic:
       if (m_pXFADoc)
         return m_pXFADocView->CountPageViews();
     default:
@@ -184,7 +184,7 @@ CPDFXFA_Page* CPDFXFA_Context::GetXFAPage(CXFA_FFPageView* pPage) const {
   if (!m_pXFADoc)
     return nullptr;
 
-  if (m_iDocType != DOCTYPE_DYNAMIC_XFA)
+  if (m_iDocType != XFA_DocType::Dynamic)
     return nullptr;
 
   for (CPDFXFA_Page* pTempPage : m_XFAPageList) {
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_context.h b/fpdfsdk/fpdfxfa/cpdfxfa_context.h
index 9a2a517fb5..65e54566e8 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_context.h
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_context.h
@@ -37,7 +37,7 @@ class CPDFXFA_Context : public IXFA_AppProvider {
   CPDF_Document* GetPDFDoc() { return m_pPDFDoc.get(); }
   CXFA_FFDoc* GetXFADoc() { return m_pXFADoc.get(); }
   CXFA_FFDocView* GetXFADocView() { return m_pXFADocView; }
-  int GetDocType() const { return m_iDocType; }
+  XFA_DocType GetDocType() const { return m_iDocType; }
   v8::Isolate* GetJSERuntime() const;
   CXFA_FFApp* GetXFAApp() { return m_pXFAApp.get(); }
 
@@ -98,7 +98,7 @@ class CPDFXFA_Context : public IXFA_AppProvider {
  private:
   void CloseXFADoc();
 
-  int m_iDocType;
+  XFA_DocType m_iDocType;
 
   std::unique_ptr<CPDF_Document> m_pPDFDoc;
   std::unique_ptr<CXFA_FFDoc> m_pXFADoc;
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.cpp
index e54ca85fd9..44d59c69df 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.cpp
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.cpp
@@ -59,7 +59,7 @@ void CPDFXFA_DocEnvironment::InvalidateRect(CXFA_FFPageView* pPageView,
   if (!m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return;
 
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic)
     return;
 
   CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pPageView);
@@ -81,7 +81,7 @@ void CPDFXFA_DocEnvironment::DisplayCaret(CXFA_FFWidget* hWidget,
       !m_pContext->GetFormFillEnv() || !m_pContext->GetXFADocView())
     return;
 
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic)
     return;
 
   CXFA_FFWidgetHandler* pWidgetHandler =
@@ -295,7 +295,7 @@ void CPDFXFA_DocEnvironment::PageViewEvent(CXFA_FFPageView* pPageView,
 
 void CPDFXFA_DocEnvironment::WidgetPostAdd(CXFA_FFWidget* hWidget,
                                            CXFA_WidgetAcc* pWidgetData) {
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || !hWidget)
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic || !hWidget)
     return;
 
   CXFA_FFPageView* pPageView = hWidget->GetPageView();
@@ -311,7 +311,7 @@ void CPDFXFA_DocEnvironment::WidgetPostAdd(CXFA_FFWidget* hWidget,
 
 void CPDFXFA_DocEnvironment::WidgetPreRemove(CXFA_FFWidget* hWidget,
                                              CXFA_WidgetAcc* pWidgetData) {
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || !hWidget)
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic || !hWidget)
     return;
 
   CXFA_FFPageView* pPageView = hWidget->GetPageView();
@@ -337,7 +337,7 @@ int32_t CPDFXFA_DocEnvironment::CountPages(CXFA_FFDoc* hDoc) {
 int32_t CPDFXFA_DocEnvironment::GetCurrentPage(CXFA_FFDoc* hDoc) {
   if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return -1;
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic)
     return -1;
 
   CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
@@ -350,7 +350,7 @@ int32_t CPDFXFA_DocEnvironment::GetCurrentPage(CXFA_FFDoc* hDoc) {
 void CPDFXFA_DocEnvironment::SetCurrentPage(CXFA_FFDoc* hDoc,
                                             int32_t iCurPage) {
   if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv() ||
-      m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || iCurPage < 0 ||
+      m_pContext->GetDocType() != XFA_DocType::Dynamic || iCurPage < 0 ||
       iCurPage >= m_pContext->GetFormFillEnv()->GetPageCount()) {
     return;
   }
@@ -410,8 +410,8 @@ void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
   if (hDoc != m_pContext->GetXFADoc())
     return;
 
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic &&
+      m_pContext->GetDocType() != XFA_DocType::Static) {
     return;
   }
 
@@ -510,7 +510,7 @@ void CPDFXFA_DocEnvironment::GotoURL(CXFA_FFDoc* hDoc,
   if (hDoc != m_pContext->GetXFADoc())
     return;
 
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic)
     return;
 
   CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
@@ -610,8 +610,8 @@ bool CPDFXFA_DocEnvironment::NotifySubmit(bool bPrevOrPost) {
 }
 
 bool CPDFXFA_DocEnvironment::OnBeforeNotifySubmit() {
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic &&
+      m_pContext->GetDocType() != XFA_DocType::Static) {
     return true;
   }
 
@@ -663,8 +663,8 @@ bool CPDFXFA_DocEnvironment::OnBeforeNotifySubmit() {
 }
 
 void CPDFXFA_DocEnvironment::OnAfterNotifySubmit() {
-  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      m_pContext->GetDocType() != DOCTYPE_STATIC_XFA)
+  if (m_pContext->GetDocType() != XFA_DocType::Dynamic &&
+      m_pContext->GetDocType() != XFA_DocType::Static)
     return;
 
   if (!m_pContext->GetXFADocView())
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
index d3910ae263..508cf7a15f 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
@@ -70,15 +70,12 @@ bool CPDFXFA_Page::LoadPage() {
   if (!m_pContext || m_iPageIndex < 0)
     return false;
 
-  int iDocType = m_pContext->GetDocType();
-  switch (iDocType) {
-    case DOCTYPE_PDF:
-    case DOCTYPE_STATIC_XFA: {
+  switch (m_pContext->GetDocType()) {
+    case XFA_DocType::PDF:
+    case XFA_DocType::Static:
       return LoadPDFPage();
-    }
-    case DOCTYPE_DYNAMIC_XFA: {
+    case XFA_DocType::Dynamic:
       return LoadXFAPageView();
-    }
     default:
       return false;
   }
@@ -98,15 +95,14 @@ float CPDFXFA_Page::GetPageWidth() const {
   if (!m_pPDFPage && !m_pXFAPageView)
     return 0.0f;
 
-  int nDocType = m_pContext->GetDocType();
-  switch (nDocType) {
-    case DOCTYPE_DYNAMIC_XFA: {
+  switch (m_pContext->GetDocType()) {
+    case XFA_DocType::Dynamic: {
       if (m_pXFAPageView)
         return m_pXFAPageView->GetPageViewRect().width;
       break;
     }
-    case DOCTYPE_STATIC_XFA:
-    case DOCTYPE_PDF: {
+    case XFA_DocType::Static:
+    case XFA_DocType::PDF: {
       if (m_pPDFPage)
         return m_pPDFPage->GetPageWidth();
       break;
@@ -122,15 +118,14 @@ float CPDFXFA_Page::GetPageHeight() const {
   if (!m_pPDFPage && !m_pXFAPageView)
     return 0.0f;
 
-  int nDocType = m_pContext->GetDocType();
-  switch (nDocType) {
-    case DOCTYPE_PDF:
-    case DOCTYPE_STATIC_XFA: {
+  switch (m_pContext->GetDocType()) {
+    case XFA_DocType::PDF:
+    case XFA_DocType::Static: {
       if (m_pPDFPage)
         return m_pPDFPage->GetPageHeight();
       break;
     }
-    case DOCTYPE_DYNAMIC_XFA: {
+    case XFA_DocType::Dynamic: {
       if (m_pXFAPageView)
         return m_pXFAPageView->GetPageViewRect().height;
       break;
@@ -195,17 +190,16 @@ CFX_Matrix CPDFXFA_Page::GetDisplayMatrix(int xPos,
   if (!m_pPDFPage && !m_pXFAPageView)
     return CFX_Matrix();
 
-  int nDocType = m_pContext->GetDocType();
-  switch (nDocType) {
-    case DOCTYPE_DYNAMIC_XFA: {
+  switch (m_pContext->GetDocType()) {
+    case XFA_DocType::Dynamic: {
       if (m_pXFAPageView) {
         return m_pXFAPageView->GetDisplayMatrix(
             CFX_Rect(xPos, yPos, xSize, ySize), iRotate);
       }
       break;
     }
-    case DOCTYPE_PDF:
-    case DOCTYPE_STATIC_XFA: {
+    case XFA_DocType::PDF:
+    case XFA_DocType::Static: {
       if (m_pPDFPage)
         return m_pPDFPage->GetDisplayMatrix(xPos, yPos, xSize, ySize, iRotate);
       break;
diff --git a/fpdfsdk/javascript/app.cpp b/fpdfsdk/javascript/app.cpp
index 3a8bf088f3..400340e38d 100644
--- a/fpdfsdk/javascript/app.cpp
+++ b/fpdfsdk/javascript/app.cpp
@@ -283,7 +283,8 @@ bool app::viewerVersion(CJS_Runtime* pRuntime,
     return false;
 #ifdef PDF_ENABLE_XFA
   CPDFXFA_Context* pXFAContext = pRuntime->GetFormFillEnv()->GetXFAContext();
-  if (pXFAContext->GetDocType() == 1 || pXFAContext->GetDocType() == 2) {
+  if (pXFAContext->GetDocType() == XFA_DocType::Dynamic ||
+      pXFAContext->GetDocType() == XFA_DocType::Static) {
     vp << JS_NUM_VIEWERVERSION_XFA;
     return true;
   }