Rename CPDFXFA_Document to CPDFXFA_Context

The CPDFXFA_Document class isn't a document, it contains documents. Renamed
to make the purpose a bit clearer.

Review-Url: https://codereview.chromium.org/2469813004

7 files changed, 194 insertions, 199 deletions

diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_document.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_context.cpp
index 0b840e4641..739e16959f 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_document.cpp
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_context.cpp
@@ -4,7 +4,7 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#include "fpdfsdk/fpdfxfa/cpdfxfa_document.h"
+#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
 
 #include "core/fpdfapi/parser/cpdf_document.h"
 #include "fpdfsdk/cpdfsdk_formfillenvironment.h"
@@ -30,7 +30,7 @@ extern void SetLastError(int err);
 extern int GetLastError();
 #endif
 
-CPDFXFA_Document::CPDFXFA_Document(std::unique_ptr<CPDF_Document> pPDFDoc)
+CPDFXFA_Context::CPDFXFA_Context(std::unique_ptr<CPDF_Document> pPDFDoc)
     : m_iDocType(DOCTYPE_PDF),
       m_pPDFDoc(std::move(pPDFDoc)),
       m_pFormFillEnv(nullptr),
@@ -42,7 +42,7 @@ CPDFXFA_Document::CPDFXFA_Document(std::unique_ptr<CPDF_Document> pPDFDoc)
   m_pXFAApp->SetDefaultFontMgr(pdfium::MakeUnique<CXFA_DefFontMgr>());
 }
 
-CPDFXFA_Document::~CPDFXFA_Document() {
+CPDFXFA_Context::~CPDFXFA_Context() {
   m_nLoadStatus = FXFA_LOADSTATUS_CLOSING;
 
   // Must happen before we remove the form fill environment.
@@ -59,7 +59,7 @@ CPDFXFA_Document::~CPDFXFA_Document() {
   m_nLoadStatus = FXFA_LOADSTATUS_CLOSED;
 }
 
-void CPDFXFA_Document::CloseXFADoc() {
+void CPDFXFA_Context::CloseXFADoc() {
   if (!m_pXFADoc)
     return;
   m_pXFADoc->CloseDoc();
@@ -67,7 +67,7 @@ void CPDFXFA_Document::CloseXFADoc() {
   m_pXFADocView = nullptr;
 }
 
-void CPDFXFA_Document::SetFormFillEnv(
+void CPDFXFA_Context::SetFormFillEnv(
     CPDFSDK_FormFillEnvironment* pFormFillEnv) {
   // The layout data can have pointers back into the script context. That
   // context will be different if the form fill environment closes, so, force
@@ -78,7 +78,7 @@ void CPDFXFA_Document::SetFormFillEnv(
   m_pFormFillEnv = pFormFillEnv;
 }
 
-FX_BOOL CPDFXFA_Document::LoadXFADoc() {
+FX_BOOL CPDFXFA_Context::LoadXFADoc() {
   m_nLoadStatus = FXFA_LOADSTATUS_LOADING;
 
   if (!m_pPDFDoc)
@@ -131,7 +131,7 @@ FX_BOOL CPDFXFA_Document::LoadXFADoc() {
   return TRUE;
 }
 
-int CPDFXFA_Document::GetPageCount() const {
+int CPDFXFA_Context::GetPageCount() const {
   if (!m_pPDFDoc && !m_pXFADoc)
     return 0;
 
@@ -148,7 +148,7 @@ int CPDFXFA_Document::GetPageCount() const {
   }
 }
 
-CPDFXFA_Page* CPDFXFA_Document::GetXFAPage(int page_index) {
+CPDFXFA_Page* CPDFXFA_Context::GetXFAPage(int page_index) {
   if (page_index < 0)
     return nullptr;
 
@@ -174,7 +174,7 @@ CPDFXFA_Page* CPDFXFA_Document::GetXFAPage(int page_index) {
   return pPage;
 }
 
-CPDFXFA_Page* CPDFXFA_Document::GetXFAPage(CXFA_FFPageView* pPage) const {
+CPDFXFA_Page* CPDFXFA_Context::GetXFAPage(CXFA_FFPageView* pPage) const {
   if (!pPage)
     return nullptr;
 
@@ -196,7 +196,7 @@ CPDFXFA_Page* CPDFXFA_Document::GetXFAPage(CXFA_FFPageView* pPage) const {
   return nullptr;
 }
 
-void CPDFXFA_Document::DeletePage(int page_index) {
+void CPDFXFA_Context::DeletePage(int page_index) {
   // Delete from the document first because, if GetPage was never called for
   // this |page_index| then |m_XFAPageList| may have size < |page_index| even
   // if it's a valid page in the document.
@@ -210,16 +210,16 @@ void CPDFXFA_Document::DeletePage(int page_index) {
     pPage->Release();
 }
 
-void CPDFXFA_Document::RemovePage(CPDFXFA_Page* page) {
+void CPDFXFA_Context::RemovePage(CPDFXFA_Page* page) {
   m_XFAPageList.SetAt(page->GetPageIndex(), nullptr);
 }
 
-void CPDFXFA_Document::ClearChangeMark() {
+void CPDFXFA_Context::ClearChangeMark() {
   if (m_pFormFillEnv)
     m_pFormFillEnv->ClearChangeMark();
 }
 
-v8::Isolate* CPDFXFA_Document::GetJSERuntime() const {
+v8::Isolate* CPDFXFA_Context::GetJSERuntime() const {
   if (!m_pFormFillEnv)
     return nullptr;
 
@@ -229,30 +229,30 @@ v8::Isolate* CPDFXFA_Document::GetJSERuntime() const {
   return runtime->GetIsolate();
 }
 
-void CPDFXFA_Document::GetAppName(CFX_WideString& wsName) {
+void CPDFXFA_Context::GetAppName(CFX_WideString& wsName) {
   if (m_pFormFillEnv)
     wsName = m_pFormFillEnv->FFI_GetAppName();
 }
 
-void CPDFXFA_Document::GetLanguage(CFX_WideString& wsLanguage) {
+void CPDFXFA_Context::GetLanguage(CFX_WideString& wsLanguage) {
   if (m_pFormFillEnv)
     wsLanguage = m_pFormFillEnv->GetLanguage();
 }
 
-void CPDFXFA_Document::GetPlatform(CFX_WideString& wsPlatform) {
+void CPDFXFA_Context::GetPlatform(CFX_WideString& wsPlatform) {
   if (m_pFormFillEnv)
     wsPlatform = m_pFormFillEnv->GetPlatform();
 }
 
-void CPDFXFA_Document::Beep(uint32_t dwType) {
+void CPDFXFA_Context::Beep(uint32_t dwType) {
   if (m_pFormFillEnv)
     m_pFormFillEnv->JS_appBeep(dwType);
 }
 
-int32_t CPDFXFA_Document::MsgBox(const CFX_WideString& wsMessage,
-                                 const CFX_WideString& wsTitle,
-                                 uint32_t dwIconType,
-                                 uint32_t dwButtonType) {
+int32_t CPDFXFA_Context::MsgBox(const CFX_WideString& wsMessage,
+                                const CFX_WideString& wsTitle,
+                                uint32_t dwIconType,
+                                uint32_t dwButtonType) {
   if (!m_pFormFillEnv)
     return -1;
 
@@ -301,10 +301,10 @@ int32_t CPDFXFA_Document::MsgBox(const CFX_WideString& wsMessage,
   return XFA_IDYes;
 }
 
-CFX_WideString CPDFXFA_Document::Response(const CFX_WideString& wsQuestion,
-                                          const CFX_WideString& wsTitle,
-                                          const CFX_WideString& wsDefaultAnswer,
-                                          FX_BOOL bMark) {
+CFX_WideString CPDFXFA_Context::Response(const CFX_WideString& wsQuestion,
+                                         const CFX_WideString& wsTitle,
+                                         const CFX_WideString& wsDefaultAnswer,
+                                         FX_BOOL bMark) {
   CFX_WideString wsAnswer;
   if (!m_pFormFillEnv)
     return wsAnswer;
@@ -326,18 +326,18 @@ CFX_WideString CPDFXFA_Document::Response(const CFX_WideString& wsQuestion,
   return wsAnswer;
 }
 
-IFX_SeekableReadStream* CPDFXFA_Document::DownloadURL(
+IFX_SeekableReadStream* CPDFXFA_Context::DownloadURL(
     const CFX_WideString& wsURL) {
   return m_pFormFillEnv ? m_pFormFillEnv->DownloadFromURL(wsURL.c_str())
                         : nullptr;
 }
 
-FX_BOOL CPDFXFA_Document::PostRequestURL(const CFX_WideString& wsURL,
-                                         const CFX_WideString& wsData,
-                                         const CFX_WideString& wsContentType,
-                                         const CFX_WideString& wsEncode,
-                                         const CFX_WideString& wsHeader,
-                                         CFX_WideString& wsResponse) {
+FX_BOOL CPDFXFA_Context::PostRequestURL(const CFX_WideString& wsURL,
+                                        const CFX_WideString& wsData,
+                                        const CFX_WideString& wsContentType,
+                                        const CFX_WideString& wsEncode,
+                                        const CFX_WideString& wsHeader,
+                                        CFX_WideString& wsResponse) {
   if (!m_pFormFillEnv)
     return FALSE;
 
@@ -347,15 +347,15 @@ FX_BOOL CPDFXFA_Document::PostRequestURL(const CFX_WideString& wsURL,
   return TRUE;
 }
 
-FX_BOOL CPDFXFA_Document::PutRequestURL(const CFX_WideString& wsURL,
-                                        const CFX_WideString& wsData,
-                                        const CFX_WideString& wsEncode) {
+FX_BOOL CPDFXFA_Context::PutRequestURL(const CFX_WideString& wsURL,
+                                       const CFX_WideString& wsData,
+                                       const CFX_WideString& wsEncode) {
   return m_pFormFillEnv &&
          m_pFormFillEnv->PutRequestURL(wsURL.c_str(), wsData.c_str(),
                                        wsEncode.c_str());
 }
 
-void CPDFXFA_Document::LoadString(int32_t iStringID, CFX_WideString& wsString) {
+void CPDFXFA_Context::LoadString(int32_t iStringID, CFX_WideString& wsString) {
   switch (iStringID) {
     case XFA_IDS_ValidateFailed:
       wsString = L"%s validation failed";
@@ -452,7 +452,7 @@ void CPDFXFA_Document::LoadString(int32_t iStringID, CFX_WideString& wsString) {
   }
 }
 
-IFWL_AdapterTimerMgr* CPDFXFA_Document::GetTimerMgr() {
+IFWL_AdapterTimerMgr* CPDFXFA_Context::GetTimerMgr() {
   CXFA_FWLAdapterTimerMgr* pAdapter = nullptr;
   if (m_pFormFillEnv)
     pAdapter = new CXFA_FWLAdapterTimerMgr(m_pFormFillEnv);
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_document.h b/fpdfsdk/fpdfxfa/cpdfxfa_context.h
index ab0d757e71..02588e3fad 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_document.h
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_context.h
@@ -4,8 +4,8 @@
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
-#ifndef FPDFSDK_FPDFXFA_CPDFXFA_DOCUMENT_H_
-#define FPDFSDK_FPDFXFA_CPDFXFA_DOCUMENT_H_
+#ifndef FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
+#define FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
 
 #include <memory>
 
@@ -27,10 +27,10 @@ enum LoadStatus {
   FXFA_LOADSTATUS_CLOSED
 };
 
-class CPDFXFA_Document : public IXFA_AppProvider {
+class CPDFXFA_Context : public IXFA_AppProvider {
  public:
-  CPDFXFA_Document(std::unique_ptr<CPDF_Document> pPDFDoc);
-  ~CPDFXFA_Document() override;
+  CPDFXFA_Context(std::unique_ptr<CPDF_Document> pPDFDoc);
+  ~CPDFXFA_Context() override;
 
   FX_BOOL LoadXFADoc();
   CPDF_Document* GetPDFDoc() { return m_pPDFDoc.get(); }
@@ -102,7 +102,7 @@ class CPDFXFA_Document : public IXFA_AppProvider {
   std::unique_ptr<CPDF_Document> m_pPDFDoc;
   std::unique_ptr<CXFA_FFDoc> m_pXFADoc;
   CPDFSDK_FormFillEnvironment* m_pFormFillEnv;  // not owned.
-  CXFA_FFDocView* m_pXFADocView;  // not owned.
+  CXFA_FFDocView* m_pXFADocView;                // not owned.
   std::unique_ptr<CXFA_FFApp> m_pXFAApp;
   std::unique_ptr<CJS_Runtime> m_pRuntime;
   CFX_ArrayTemplate<CPDFXFA_Page*> m_XFAPageList;
@@ -113,4 +113,4 @@ class CPDFXFA_Document : public IXFA_AppProvider {
   CPDFXFA_DocEnvironment m_DocEnv;
 };
 
-#endif  // FPDFSDK_FPDFXFA_CPDFXFA_DOCUMENT_H_
+#endif  // FPDFSDK_FPDFXFA_CPDFXFA_CONTEXT_H_
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.cpp
index a5efd50adb..34a0a56364 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.cpp
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.cpp
@@ -12,7 +12,7 @@
 #include "fpdfsdk/cpdfsdk_formfillenvironment.h"
 #include "fpdfsdk/cpdfsdk_interform.h"
 #include "fpdfsdk/cpdfsdk_pageview.h"
-#include "fpdfsdk/fpdfxfa/cpdfxfa_document.h"
+#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
 #include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
 #include "fpdfsdk/javascript/ijs_runtime.h"
 #include "xfa/fxfa/xfa_ffdocview.h"
@@ -34,35 +34,35 @@
 #define FXFA_PDF 0x10000000
 #define FXFA_XFA_ALL 0x01111111
 
-CPDFXFA_DocEnvironment::CPDFXFA_DocEnvironment(CPDFXFA_Document* doc)
-    : m_pDocument(doc), m_pJSContext(nullptr) {
-  ASSERT(m_pDocument);
+CPDFXFA_DocEnvironment::CPDFXFA_DocEnvironment(CPDFXFA_Context* pContext)
+    : m_pContext(pContext), m_pJSContext(nullptr) {
+  ASSERT(m_pContext);
 }
 
 CPDFXFA_DocEnvironment::~CPDFXFA_DocEnvironment() {
-  if (m_pJSContext && m_pDocument->GetFormFillEnv())
-    m_pDocument->GetFormFillEnv()->GetJSRuntime()->ReleaseContext(m_pJSContext);
+  if (m_pJSContext && m_pContext->GetFormFillEnv())
+    m_pContext->GetFormFillEnv()->GetJSRuntime()->ReleaseContext(m_pJSContext);
 }
 
 void CPDFXFA_DocEnvironment::SetChangeMark(CXFA_FFDoc* hDoc) {
-  if (hDoc == m_pDocument->GetXFADoc() && m_pDocument->GetFormFillEnv())
-    m_pDocument->GetFormFillEnv()->SetChangeMark();
+  if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv())
+    m_pContext->GetFormFillEnv()->SetChangeMark();
 }
 
 void CPDFXFA_DocEnvironment::InvalidateRect(CXFA_FFPageView* pPageView,
                                             const CFX_RectF& rt,
                                             uint32_t dwFlags /* = 0 */) {
-  if (!m_pDocument->GetXFADoc() || !m_pDocument->GetFormFillEnv())
+  if (!m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return;
 
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA)
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
     return;
 
-  CPDFXFA_Page* pPage = m_pDocument->GetXFAPage(pPageView);
+  CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pPageView);
   if (!pPage)
     return;
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return;
 
@@ -74,15 +74,15 @@ void CPDFXFA_DocEnvironment::InvalidateRect(CXFA_FFPageView* pPageView,
 void CPDFXFA_DocEnvironment::DisplayCaret(CXFA_FFWidget* hWidget,
                                           FX_BOOL bVisible,
                                           const CFX_RectF* pRtAnchor) {
-  if (!hWidget || !pRtAnchor || !m_pDocument->GetXFADoc() ||
-      !m_pDocument->GetFormFillEnv() || !m_pDocument->GetXFADocView())
+  if (!hWidget || !pRtAnchor || !m_pContext->GetXFADoc() ||
+      !m_pContext->GetFormFillEnv() || !m_pContext->GetXFADocView())
     return;
 
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA)
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
     return;
 
   CXFA_FFWidgetHandler* pWidgetHandler =
-      m_pDocument->GetXFADocView()->GetWidgetHandler();
+      m_pContext->GetXFADocView()->GetWidgetHandler();
   if (!pWidgetHandler)
     return;
 
@@ -90,11 +90,11 @@ void CPDFXFA_DocEnvironment::DisplayCaret(CXFA_FFWidget* hWidget,
   if (!pPageView)
     return;
 
-  CPDFXFA_Page* pPage = m_pDocument->GetXFAPage(pPageView);
+  CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pPageView);
   if (!pPage)
     return;
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return;
 
@@ -115,13 +115,13 @@ FX_BOOL CPDFXFA_DocEnvironment::GetPopupPos(CXFA_FFWidget* hWidget,
   if (!pXFAPageView)
     return FALSE;
 
-  CPDFXFA_Page* pPage = m_pDocument->GetXFAPage(pXFAPageView);
+  CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pXFAPageView);
   if (!pPage)
     return FALSE;
 
   CXFA_WidgetAcc* pWidgetAcc = hWidget->GetDataAcc();
   int nRotate = pWidgetAcc->GetRotate();
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return FALSE;
 
@@ -228,11 +228,11 @@ FX_BOOL CPDFXFA_DocEnvironment::PopupMenu(CXFA_FFWidget* hWidget,
   if (!pXFAPageView)
     return FALSE;
 
-  CPDFXFA_Page* pPage = m_pDocument->GetXFAPage(pXFAPageView);
+  CPDFXFA_Page* pPage = m_pContext->GetXFAPage(pXFAPageView);
   if (!pPage)
     return FALSE;
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return FALSE;
 
@@ -255,91 +255,89 @@ FX_BOOL CPDFXFA_DocEnvironment::PopupMenu(CXFA_FFWidget* hWidget,
 
 void CPDFXFA_DocEnvironment::PageViewEvent(CXFA_FFPageView* pPageView,
                                            uint32_t dwFlags) {
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return;
 
-  if (m_pDocument->GetLoadStatus() == FXFA_LOADSTATUS_LOADING ||
-      m_pDocument->GetLoadStatus() == FXFA_LOADSTATUS_CLOSING ||
+  if (m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_LOADING ||
+      m_pContext->GetLoadStatus() == FXFA_LOADSTATUS_CLOSING ||
       XFA_PAGEVIEWEVENT_StopLayout != dwFlags)
     return;
 
-  int nNewCount = m_pDocument->GetPageCount();
-  if (nNewCount == m_pDocument->GetOriginalPageCount())
+  int nNewCount = m_pContext->GetPageCount();
+  if (nNewCount == m_pContext->GetOriginalPageCount())
     return;
 
-  CXFA_FFDocView* pXFADocView = m_pDocument->GetXFADocView();
+  CXFA_FFDocView* pXFADocView = m_pContext->GetXFADocView();
   if (!pXFADocView)
     return;
 
-  for (int iPageIter = 0; iPageIter < m_pDocument->GetOriginalPageCount();
+  for (int iPageIter = 0; iPageIter < m_pContext->GetOriginalPageCount();
        iPageIter++) {
-    CPDFXFA_Page* pPage = m_pDocument->GetXFAPageList()->GetAt(iPageIter);
+    CPDFXFA_Page* pPage = m_pContext->GetXFAPageList()->GetAt(iPageIter);
     if (!pPage)
       continue;
 
-    m_pDocument->GetFormFillEnv()->RemovePageView(pPage);
+    m_pContext->GetFormFillEnv()->RemovePageView(pPage);
     pPage->SetXFAPageView(pXFADocView->GetPageView(iPageIter));
   }
 
-  int flag = (nNewCount < m_pDocument->GetOriginalPageCount())
+  int flag = (nNewCount < m_pContext->GetOriginalPageCount())
                  ? FXFA_PAGEVIEWEVENT_POSTREMOVED
                  : FXFA_PAGEVIEWEVENT_POSTADDED;
-  int count = FXSYS_abs(nNewCount - m_pDocument->GetOriginalPageCount());
-  m_pDocument->SetOriginalPageCount(nNewCount);
+  int count = FXSYS_abs(nNewCount - m_pContext->GetOriginalPageCount());
+  m_pContext->SetOriginalPageCount(nNewCount);
   pFormFillEnv->PageEvent(count, flag);
 }
 
 void CPDFXFA_DocEnvironment::WidgetPostAdd(CXFA_FFWidget* hWidget,
                                            CXFA_WidgetAcc* pWidgetData) {
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA || !hWidget)
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || !hWidget)
     return;
 
   CXFA_FFPageView* pPageView = hWidget->GetPageView();
   if (!pPageView)
     return;
 
-  CPDFXFA_Page* pXFAPage = m_pDocument->GetXFAPage(pPageView);
+  CPDFXFA_Page* pXFAPage = m_pContext->GetXFAPage(pPageView);
   if (!pXFAPage)
     return;
 
-  m_pDocument->GetFormFillEnv()
-      ->GetPageView(pXFAPage, true)
-      ->AddAnnot(hWidget);
+  m_pContext->GetFormFillEnv()->GetPageView(pXFAPage, true)->AddAnnot(hWidget);
 }
 
 void CPDFXFA_DocEnvironment::WidgetPreRemove(CXFA_FFWidget* hWidget,
                                              CXFA_WidgetAcc* pWidgetData) {
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA || !hWidget)
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || !hWidget)
     return;
 
   CXFA_FFPageView* pPageView = hWidget->GetPageView();
   if (!pPageView)
     return;
 
-  CPDFXFA_Page* pXFAPage = m_pDocument->GetXFAPage(pPageView);
+  CPDFXFA_Page* pXFAPage = m_pContext->GetXFAPage(pPageView);
   if (!pXFAPage)
     return;
 
   CPDFSDK_PageView* pSdkPageView =
-      m_pDocument->GetFormFillEnv()->GetPageView(pXFAPage, true);
+      m_pContext->GetFormFillEnv()->GetPageView(pXFAPage, true);
   if (CPDFSDK_Annot* pAnnot = pSdkPageView->GetAnnotByXFAWidget(hWidget))
     pSdkPageView->DeleteAnnot(pAnnot);
 }
 
 int32_t CPDFXFA_DocEnvironment::CountPages(CXFA_FFDoc* hDoc) {
-  if (hDoc == m_pDocument->GetXFADoc() && m_pDocument->GetFormFillEnv())
-    return m_pDocument->GetPageCount();
+  if (hDoc == m_pContext->GetXFADoc() && m_pContext->GetFormFillEnv())
+    return m_pContext->GetPageCount();
   return 0;
 }
 
 int32_t CPDFXFA_DocEnvironment::GetCurrentPage(CXFA_FFDoc* hDoc) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetFormFillEnv())
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return -1;
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA)
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
     return -1;
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return -1;
 
@@ -348,23 +346,23 @@ int32_t CPDFXFA_DocEnvironment::GetCurrentPage(CXFA_FFDoc* hDoc) {
 
 void CPDFXFA_DocEnvironment::SetCurrentPage(CXFA_FFDoc* hDoc,
                                             int32_t iCurPage) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetFormFillEnv() ||
-      m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA || iCurPage < 0 ||
-      iCurPage >= m_pDocument->GetFormFillEnv()->GetPageCount()) {
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv() ||
+      m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA || iCurPage < 0 ||
+      iCurPage >= m_pContext->GetFormFillEnv()->GetPageCount()) {
     return;
   }
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return;
   pFormFillEnv->SetCurrentPage(this, iCurPage);
 }
 
 FX_BOOL CPDFXFA_DocEnvironment::IsCalculationsEnabled(CXFA_FFDoc* hDoc) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetFormFillEnv())
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return FALSE;
-  if (m_pDocument->GetFormFillEnv()->GetInterForm()) {
-    return m_pDocument->GetFormFillEnv()
+  if (m_pContext->GetFormFillEnv()->GetInterForm()) {
+    return m_pContext->GetFormFillEnv()
         ->GetInterForm()
         ->IsXfaCalculateEnabled();
   }
@@ -373,21 +371,19 @@ FX_BOOL CPDFXFA_DocEnvironment::IsCalculationsEnabled(CXFA_FFDoc* hDoc) {
 
 void CPDFXFA_DocEnvironment::SetCalculationsEnabled(CXFA_FFDoc* hDoc,
                                                     FX_BOOL bEnabled) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetFormFillEnv())
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return;
-  if (m_pDocument->GetFormFillEnv()->GetInterForm()) {
-    m_pDocument->GetFormFillEnv()
-        ->GetInterForm()
-        ->XfaEnableCalculate(bEnabled);
+  if (m_pContext->GetFormFillEnv()->GetInterForm()) {
+    m_pContext->GetFormFillEnv()->GetInterForm()->XfaEnableCalculate(bEnabled);
   }
 }
 
 void CPDFXFA_DocEnvironment::GetTitle(CXFA_FFDoc* hDoc,
                                       CFX_WideString& wsTitle) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetPDFDoc())
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetPDFDoc())
     return;
 
-  CPDF_Dictionary* pInfoDict = m_pDocument->GetPDFDoc()->GetInfo();
+  CPDF_Dictionary* pInfoDict = m_pContext->GetPDFDoc()->GetInfo();
   if (!pInfoDict)
     return;
 
@@ -398,25 +394,25 @@ void CPDFXFA_DocEnvironment::GetTitle(CXFA_FFDoc* hDoc,
 
 void CPDFXFA_DocEnvironment::SetTitle(CXFA_FFDoc* hDoc,
                                       const CFX_WideString& wsTitle) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetPDFDoc())
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetPDFDoc())
     return;
 
-  if (CPDF_Dictionary* pInfoDict = m_pDocument->GetPDFDoc()->GetInfo())
+  if (CPDF_Dictionary* pInfoDict = m_pContext->GetPDFDoc()->GetInfo())
     pInfoDict->SetFor("Title", new CPDF_String(wsTitle));
 }
 
 void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
                                         const CFX_WideString& wsFilePath,
                                         FX_BOOL bXDP) {
-  if (hDoc != m_pDocument->GetXFADoc())
+  if (hDoc != m_pContext->GetXFADoc())
     return;
 
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      m_pDocument->GetDocType() != DOCTYPE_STATIC_XFA) {
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
+      m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
     return;
   }
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return;
 
@@ -445,13 +441,13 @@ void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
     content = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
     fileWrite.WriteBlock(content.c_str(), fileWrite.GetSize(),
                          content.GetLength());
-    m_pDocument->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Data,
-                                                        &fileWrite, nullptr);
+    m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Data,
+                                                       &fileWrite, nullptr);
   } else if (fileType == FXFA_SAVEAS_XDP) {
-    if (!m_pDocument->GetPDFDoc())
+    if (!m_pContext->GetPDFDoc())
       return;
 
-    CPDF_Dictionary* pRoot = m_pDocument->GetPDFDoc()->GetRoot();
+    CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot();
     if (!pRoot)
       return;
 
@@ -476,12 +472,12 @@ void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
       if (!pStream)
         continue;
       if (pPrePDFObj->GetString() == "form") {
-        m_pDocument->GetXFADocView()->GetDoc()->SavePackage(
-            XFA_HASHCODE_Form, &fileWrite, nullptr);
+        m_pContext->GetXFADocView()->GetDoc()->SavePackage(XFA_HASHCODE_Form,
+                                                           &fileWrite, nullptr);
         continue;
       }
       if (pPrePDFObj->GetString() == "datasets") {
-        m_pDocument->GetXFADocView()->GetDoc()->SavePackage(
+        m_pContext->GetXFADocView()->GetDoc()->SavePackage(
             XFA_HASHCODE_Datasets, &fileWrite, nullptr);
         continue;
       }
@@ -509,13 +505,13 @@ void CPDFXFA_DocEnvironment::ExportData(CXFA_FFDoc* hDoc,
 
 void CPDFXFA_DocEnvironment::GotoURL(CXFA_FFDoc* hDoc,
                                      const CFX_WideString& bsURL) {
-  if (hDoc != m_pDocument->GetXFADoc())
+  if (hDoc != m_pContext->GetXFADoc())
     return;
 
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA)
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA)
     return;
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return;
 
@@ -524,10 +520,10 @@ void CPDFXFA_DocEnvironment::GotoURL(CXFA_FFDoc* hDoc,
 }
 
 FX_BOOL CPDFXFA_DocEnvironment::IsValidationsEnabled(CXFA_FFDoc* hDoc) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetFormFillEnv())
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return FALSE;
-  if (m_pDocument->GetFormFillEnv()->GetInterForm()) {
-    return m_pDocument->GetFormFillEnv()
+  if (m_pContext->GetFormFillEnv()->GetInterForm()) {
+    return m_pContext->GetFormFillEnv()
         ->GetInterForm()
         ->IsXfaValidationsEnabled();
   }
@@ -536,35 +532,34 @@ FX_BOOL CPDFXFA_DocEnvironment::IsValidationsEnabled(CXFA_FFDoc* hDoc) {
 
 void CPDFXFA_DocEnvironment::SetValidationsEnabled(CXFA_FFDoc* hDoc,
                                                    FX_BOOL bEnabled) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetFormFillEnv())
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return;
-  if (m_pDocument->GetFormFillEnv()->GetInterForm()) {
-    m_pDocument->GetFormFillEnv()
-        ->GetInterForm()
-        ->XfaSetValidationsEnabled(bEnabled);
+  if (m_pContext->GetFormFillEnv()->GetInterForm()) {
+    m_pContext->GetFormFillEnv()->GetInterForm()->XfaSetValidationsEnabled(
+        bEnabled);
   }
 }
 
 void CPDFXFA_DocEnvironment::SetFocusWidget(CXFA_FFDoc* hDoc,
                                             CXFA_FFWidget* hWidget) {
-  if (hDoc != m_pDocument->GetXFADoc())
+  if (hDoc != m_pContext->GetXFADoc())
     return;
 
   if (!hWidget) {
     CPDFSDK_Annot::ObservedPtr pNull;
-    m_pDocument->GetFormFillEnv()->SetFocusAnnot(&pNull);
+    m_pContext->GetFormFillEnv()->SetFocusAnnot(&pNull);
     return;
   }
 
-  int pageViewCount = m_pDocument->GetFormFillEnv()->GetPageViewCount();
+  int pageViewCount = m_pContext->GetFormFillEnv()->GetPageViewCount();
   for (int i = 0; i < pageViewCount; i++) {
-    CPDFSDK_PageView* pPageView = m_pDocument->GetFormFillEnv()->GetPageView(i);
+    CPDFSDK_PageView* pPageView = m_pContext->GetFormFillEnv()->GetPageView(i);
     if (!pPageView)
       continue;
 
     CPDFSDK_Annot::ObservedPtr pAnnot(pPageView->GetAnnotByXFAWidget(hWidget));
     if (pAnnot) {
-      m_pDocument->GetFormFillEnv()->SetFocusAnnot(&pAnnot);
+      m_pContext->GetFormFillEnv()->SetFocusAnnot(&pAnnot);
       break;
     }
   }
@@ -574,10 +569,10 @@ void CPDFXFA_DocEnvironment::Print(CXFA_FFDoc* hDoc,
                                    int32_t nStartPage,
                                    int32_t nEndPage,
                                    uint32_t dwOptions) {
-  if (hDoc != m_pDocument->GetXFADoc())
+  if (hDoc != m_pContext->GetXFADoc())
     return;
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv || !pFormFillEnv->GetFormFillInfo() ||
       !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform ||
       !pFormFillEnv->GetFormFillInfo()->m_pJsPlatform->Doc_print) {
@@ -593,10 +588,10 @@ void CPDFXFA_DocEnvironment::Print(CXFA_FFDoc* hDoc,
 }
 
 FX_ARGB CPDFXFA_DocEnvironment::GetHighlightColor(CXFA_FFDoc* hDoc) {
-  if (hDoc != m_pDocument->GetXFADoc() || !m_pDocument->GetFormFillEnv())
+  if (hDoc != m_pContext->GetXFADoc() || !m_pContext->GetFormFillEnv())
     return 0;
 
-  CPDFSDK_InterForm* pInterForm = m_pDocument->GetFormFillEnv()->GetInterForm();
+  CPDFSDK_InterForm* pInterForm = m_pContext->GetFormFillEnv()->GetInterForm();
   if (!pInterForm)
     return 0;
 
@@ -613,21 +608,21 @@ FX_BOOL CPDFXFA_DocEnvironment::NotifySubmit(FX_BOOL bPrevOrPost) {
 }
 
 FX_BOOL CPDFXFA_DocEnvironment::OnBeforeNotifySubmit() {
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      m_pDocument->GetDocType() != DOCTYPE_STATIC_XFA) {
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
+      m_pContext->GetDocType() != DOCTYPE_STATIC_XFA) {
     return TRUE;
   }
 
-  if (!m_pDocument->GetXFADocView())
+  if (!m_pContext->GetXFADocView())
     return TRUE;
 
   CXFA_FFWidgetHandler* pWidgetHandler =
-      m_pDocument->GetXFADocView()->GetWidgetHandler();
+      m_pContext->GetXFADocView()->GetWidgetHandler();
   if (!pWidgetHandler)
     return TRUE;
 
   std::unique_ptr<CXFA_WidgetAccIterator> pWidgetAccIterator(
-      m_pDocument->GetXFADocView()->CreateWidgetAccIterator());
+      m_pContext->GetXFADocView()->CreateWidgetAccIterator());
   if (pWidgetAccIterator) {
     CXFA_EventParam Param;
     Param.m_eType = XFA_EVENT_PreSubmit;
@@ -636,7 +631,7 @@ FX_BOOL CPDFXFA_DocEnvironment::OnBeforeNotifySubmit() {
   }
 
   pWidgetAccIterator.reset(
-      m_pDocument->GetXFADocView()->CreateWidgetAccIterator());
+      m_pContext->GetXFADocView()->CreateWidgetAccIterator());
   if (!pWidgetAccIterator)
     return TRUE;
 
@@ -645,7 +640,7 @@ FX_BOOL CPDFXFA_DocEnvironment::OnBeforeNotifySubmit() {
   while (pWidgetAcc) {
     int fRet = pWidgetAcc->ProcessValidate(-1);
     if (fRet == XFA_EVENTERROR_Error) {
-      CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+      CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
       if (!pFormFillEnv)
         return FALSE;
 
@@ -660,26 +655,26 @@ FX_BOOL CPDFXFA_DocEnvironment::OnBeforeNotifySubmit() {
     }
     pWidgetAcc = pWidgetAccIterator->MoveToNext();
   }
-  m_pDocument->GetXFADocView()->UpdateDocView();
+  m_pContext->GetXFADocView()->UpdateDocView();
 
   return TRUE;
 }
 
 void CPDFXFA_DocEnvironment::OnAfterNotifySubmit() {
-  if (m_pDocument->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
-      m_pDocument->GetDocType() != DOCTYPE_STATIC_XFA)
+  if (m_pContext->GetDocType() != DOCTYPE_DYNAMIC_XFA &&
+      m_pContext->GetDocType() != DOCTYPE_STATIC_XFA)
     return;
 
-  if (!m_pDocument->GetXFADocView())
+  if (!m_pContext->GetXFADocView())
     return;
 
   CXFA_FFWidgetHandler* pWidgetHandler =
-      m_pDocument->GetXFADocView()->GetWidgetHandler();
+      m_pContext->GetXFADocView()->GetWidgetHandler();
   if (!pWidgetHandler)
     return;
 
   std::unique_ptr<CXFA_WidgetAccIterator> pWidgetAccIterator(
-      m_pDocument->GetXFADocView()->CreateWidgetAccIterator());
+      m_pContext->GetXFADocView()->CreateWidgetAccIterator());
   if (!pWidgetAccIterator)
     return;
 
@@ -690,15 +685,15 @@ void CPDFXFA_DocEnvironment::OnAfterNotifySubmit() {
     pWidgetHandler->ProcessEvent(pWidgetAcc, &Param);
     pWidgetAcc = pWidgetAccIterator->MoveToNext();
   }
-  m_pDocument->GetXFADocView()->UpdateDocView();
+  m_pContext->GetXFADocView()->UpdateDocView();
 }
 
 FX_BOOL CPDFXFA_DocEnvironment::SubmitData(CXFA_FFDoc* hDoc,
                                            CXFA_Submit submit) {
-  if (!NotifySubmit(TRUE) || !m_pDocument->GetXFADocView())
+  if (!NotifySubmit(TRUE) || !m_pContext->GetXFADocView())
     return FALSE;
 
-  m_pDocument->GetXFADocView()->UpdateDocView();
+  m_pContext->GetXFADocView()->UpdateDocView();
   FX_BOOL ret = SubmitDataInternal(hDoc, submit);
   NotifySubmit(FALSE);
   return ret;
@@ -707,7 +702,7 @@ FX_BOOL CPDFXFA_DocEnvironment::SubmitData(CXFA_FFDoc* hDoc,
 IFX_SeekableReadStream* CPDFXFA_DocEnvironment::OpenLinkedFile(
     CXFA_FFDoc* hDoc,
     const CFX_WideString& wsLink) {
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return nullptr;
 
@@ -726,11 +721,11 @@ FX_BOOL CPDFXFA_DocEnvironment::ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler,
                                                  int fileType,
                                                  FPDF_DWORD encodeType,
                                                  FPDF_DWORD flag) {
-  if (!m_pDocument->GetXFADocView())
+  if (!m_pContext->GetXFADocView())
     return FALSE;
 
   CFX_ByteString content;
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return FALSE;
 
@@ -738,8 +733,8 @@ FX_BOOL CPDFXFA_DocEnvironment::ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler,
   if (fileType == FXFA_SAVEAS_XML) {
     const char kContent[] = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\r\n";
     fileStream.WriteBlock(kContent, 0, strlen(kContent));
-    m_pDocument->GetXFADoc()->SavePackage(XFA_HASHCODE_Data, &fileStream,
-                                          nullptr);
+    m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Data, &fileStream,
+                                         nullptr);
     return TRUE;
   }
 
@@ -750,12 +745,12 @@ FX_BOOL CPDFXFA_DocEnvironment::ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler,
     flag = FXFA_CONFIG | FXFA_TEMPLATE | FXFA_LOCALESET | FXFA_DATASETS |
            FXFA_XMPMETA | FXFA_XFDF | FXFA_FORM;
   }
-  if (!m_pDocument->GetPDFDoc()) {
+  if (!m_pContext->GetPDFDoc()) {
     fileStream.Flush();
     return FALSE;
   }
 
-  CPDF_Dictionary* pRoot = m_pDocument->GetPDFDoc()->GetRoot();
+  CPDF_Dictionary* pRoot = m_pContext->GetPDFDoc()->GetRoot();
   if (!pRoot) {
     fileStream.Flush();
     return FALSE;
@@ -800,11 +795,11 @@ FX_BOOL CPDFXFA_DocEnvironment::ExportSubmitFile(FPDF_FILEHANDLER* pFileHandler,
     if (pPrePDFObj->GetString() == "form" && !(flag & FXFA_FORM))
       continue;
     if (pPrePDFObj->GetString() == "form") {
-      m_pDocument->GetXFADoc()->SavePackage(XFA_HASHCODE_Form, &fileStream,
-                                            nullptr);
+      m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Form, &fileStream,
+                                           nullptr);
     } else if (pPrePDFObj->GetString() == "datasets") {
-      m_pDocument->GetXFADoc()->SavePackage(XFA_HASHCODE_Datasets, &fileStream,
-                                            nullptr);
+      m_pContext->GetXFADoc()->SavePackage(XFA_HASHCODE_Datasets, &fileStream,
+                                           nullptr);
     } else {
       // PDF,creator.
     }
@@ -901,7 +896,7 @@ FX_BOOL CPDFXFA_DocEnvironment::MailToInfo(CFX_WideString& csURL,
 
 FX_BOOL CPDFXFA_DocEnvironment::SubmitDataInternal(CXFA_FFDoc* hDoc,
                                                    CXFA_Submit submit) {
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!pFormFillEnv)
     return FALSE;
 
@@ -1002,12 +997,12 @@ FX_BOOL CPDFXFA_DocEnvironment::SetGlobalProperty(
     CXFA_FFDoc* hDoc,
     const CFX_ByteStringC& szPropName,
     CFXJSE_Value* pValue) {
-  if (hDoc != m_pDocument->GetXFADoc())
+  if (hDoc != m_pContext->GetXFADoc())
     return FALSE;
 
-  if (m_pDocument->GetFormFillEnv() &&
-      m_pDocument->GetFormFillEnv()->GetJSRuntime()) {
-    return m_pDocument->GetFormFillEnv()->GetJSRuntime()->SetValueByName(
+  if (m_pContext->GetFormFillEnv() &&
+      m_pContext->GetFormFillEnv()->GetJSRuntime()) {
+    return m_pContext->GetFormFillEnv()->GetJSRuntime()->SetValueByName(
         szPropName, pValue);
   }
   return FALSE;
@@ -1017,14 +1012,14 @@ FX_BOOL CPDFXFA_DocEnvironment::GetGlobalProperty(
     CXFA_FFDoc* hDoc,
     const CFX_ByteStringC& szPropName,
     CFXJSE_Value* pValue) {
-  if (hDoc != m_pDocument->GetXFADoc())
+  if (hDoc != m_pContext->GetXFADoc())
     return FALSE;
-  if (!m_pDocument->GetFormFillEnv() ||
-      !m_pDocument->GetFormFillEnv()->GetJSRuntime()) {
+  if (!m_pContext->GetFormFillEnv() ||
+      !m_pContext->GetFormFillEnv()->GetJSRuntime()) {
     return FALSE;
   }
 
-  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pDocument->GetFormFillEnv();
+  CPDFSDK_FormFillEnvironment* pFormFillEnv = m_pContext->GetFormFillEnv();
   if (!m_pJSContext)
     m_pJSContext = pFormFillEnv->GetJSRuntime()->NewContext();
 
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h b/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h
index 999d44586c..6056e22b79 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h
@@ -10,12 +10,12 @@
 #include "public/fpdfview.h"
 #include "xfa/fxfa/fxfa.h"
 
-class CPDFXFA_Document;
+class CPDFXFA_Context;
 class IJS_Context;
 
 class CPDFXFA_DocEnvironment : public IXFA_DocEnvironment {
  public:
-  CPDFXFA_DocEnvironment(CPDFXFA_Document*);
+  CPDFXFA_DocEnvironment(CPDFXFA_Context*);
   ~CPDFXFA_DocEnvironment() override;
 
   // IXFA_DocEnvironment
@@ -105,7 +105,7 @@ class CPDFXFA_DocEnvironment : public IXFA_DocEnvironment {
                            FPDF_DWORD flag);
   void ToXFAContentFlags(CFX_WideString csSrcContent, FPDF_DWORD& flag);
 
-  CPDFXFA_Document* const m_pDocument;  // Not owned;
+  CPDFXFA_Context* const m_pContext;  // Not owned;
   IJS_Context* m_pJSContext;
 };
 
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp b/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
index 00cff3e28a..96ffd0b90e 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_page.cpp
@@ -8,7 +8,7 @@
 
 #include "core/fpdfapi/page/cpdf_page.h"
 #include "core/fpdfapi/parser/cpdf_document.h"
-#include "fpdfsdk/fpdfxfa/cpdfxfa_document.h"
+#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
 #include "fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h"
 #include "fpdfsdk/fsdk_define.h"
 #include "public/fpdf_formfill.h"
@@ -16,22 +16,22 @@
 #include "xfa/fxfa/xfa_ffdocview.h"
 #include "xfa/fxfa/xfa_ffpageview.h"
 
-CPDFXFA_Page::CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index)
+CPDFXFA_Page::CPDFXFA_Page(CPDFXFA_Context* pContext, int page_index)
     : m_pXFAPageView(nullptr),
-      m_pDocument(pDoc),
+      m_pContext(pContext),
       m_iPageIndex(page_index),
       m_iRef(1) {}
 
 CPDFXFA_Page::~CPDFXFA_Page() {
-  if (m_pDocument)
-    m_pDocument->RemovePage(this);
+  if (m_pContext)
+    m_pContext->RemovePage(this);
 }
 
 FX_BOOL CPDFXFA_Page::LoadPDFPage() {
-  if (!m_pDocument)
+  if (!m_pContext)
     return FALSE;
 
-  CPDF_Document* pPDFDoc = m_pDocument->GetPDFDoc();
+  CPDF_Document* pPDFDoc = m_pContext->GetPDFDoc();
   if (!pPDFDoc)
     return FALSE;
 
@@ -47,14 +47,14 @@ FX_BOOL CPDFXFA_Page::LoadPDFPage() {
 }
 
 FX_BOOL CPDFXFA_Page::LoadXFAPageView() {
-  if (!m_pDocument)
+  if (!m_pContext)
     return FALSE;
 
-  CXFA_FFDoc* pXFADoc = m_pDocument->GetXFADoc();
+  CXFA_FFDoc* pXFADoc = m_pContext->GetXFADoc();
   if (!pXFADoc)
     return FALSE;
 
-  CXFA_FFDocView* pXFADocView = m_pDocument->GetXFADocView();
+  CXFA_FFDocView* pXFADocView = m_pContext->GetXFADocView();
   if (!pXFADocView)
     return FALSE;
 
@@ -67,10 +67,10 @@ FX_BOOL CPDFXFA_Page::LoadXFAPageView() {
 }
 
 FX_BOOL CPDFXFA_Page::LoadPage() {
-  if (!m_pDocument || m_iPageIndex < 0)
+  if (!m_pContext || m_iPageIndex < 0)
     return FALSE;
 
-  int iDocType = m_pDocument->GetDocType();
+  int iDocType = m_pContext->GetDocType();
   switch (iDocType) {
     case DOCTYPE_PDF:
     case DOCTYPE_STATIC_XFA: {
@@ -85,11 +85,11 @@ FX_BOOL CPDFXFA_Page::LoadPage() {
 }
 
 FX_BOOL CPDFXFA_Page::LoadPDFPage(CPDF_Dictionary* pageDict) {
-  if (!m_pDocument || m_iPageIndex < 0 || !pageDict)
+  if (!m_pContext || m_iPageIndex < 0 || !pageDict)
     return FALSE;
 
   m_pPDFPage =
-      pdfium::MakeUnique<CPDF_Page>(m_pDocument->GetPDFDoc(), pageDict, true);
+      pdfium::MakeUnique<CPDF_Page>(m_pContext->GetPDFDoc(), pageDict, true);
   m_pPDFPage->ParseContent();
   return TRUE;
 }
@@ -98,7 +98,7 @@ FX_FLOAT CPDFXFA_Page::GetPageWidth() const {
   if (!m_pPDFPage && !m_pXFAPageView)
     return 0.0f;
 
-  int nDocType = m_pDocument->GetDocType();
+  int nDocType = m_pContext->GetDocType();
   switch (nDocType) {
     case DOCTYPE_DYNAMIC_XFA: {
       if (m_pXFAPageView) {
@@ -123,7 +123,7 @@ FX_FLOAT CPDFXFA_Page::GetPageHeight() const {
   if (!m_pPDFPage && !m_pXFAPageView)
     return 0.0f;
 
-  int nDocType = m_pDocument->GetDocType();
+  int nDocType = m_pContext->GetDocType();
   switch (nDocType) {
     case DOCTYPE_PDF:
     case DOCTYPE_STATIC_XFA: {
@@ -203,7 +203,7 @@ void CPDFXFA_Page::GetDisplayMatrix(CFX_Matrix& matrix,
   if (!m_pPDFPage && !m_pXFAPageView)
     return;
 
-  int nDocType = m_pDocument->GetDocType();
+  int nDocType = m_pContext->GetDocType();
   switch (nDocType) {
     case DOCTYPE_DYNAMIC_XFA: {
       if (m_pXFAPageView) {
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_page.h b/fpdfsdk/fpdfxfa/cpdfxfa_page.h
index 80a183f807..81f0a305c9 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_page.h
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_page.h
@@ -12,14 +12,14 @@
 #include "core/fxcrt/fx_system.h"
 
 class CFX_Matrix;
-class CPDFXFA_Document;
+class CPDFXFA_Context;
 class CPDF_Dictionary;
 class CPDF_Page;
 class CXFA_FFPageView;
 
 class CPDFXFA_Page {
  public:
-  CPDFXFA_Page(CPDFXFA_Document* pDoc, int page_index);
+  CPDFXFA_Page(CPDFXFA_Context* pContext, int page_index);
 
   void Retain() { m_iRef++; }
   void Release() {
@@ -29,7 +29,7 @@ class CPDFXFA_Page {
 
   FX_BOOL LoadPage();
   FX_BOOL LoadPDFPage(CPDF_Dictionary* pageDict);
-  CPDFXFA_Document* GetDocument() const { return m_pDocument; }
+  CPDFXFA_Context* GetContext() const { return m_pContext; }
   int GetPageIndex() const { return m_iPageIndex; }
   CPDF_Page* GetPDFPage() const { return m_pPDFPage.get(); }
   CXFA_FFPageView* GetXFAPageView() const { return m_pXFAPageView; }
@@ -77,7 +77,7 @@ class CPDFXFA_Page {
  private:
   std::unique_ptr<CPDF_Page> m_pPDFPage;
   CXFA_FFPageView* m_pXFAPageView;
-  CPDFXFA_Document* const m_pDocument;
+  CPDFXFA_Context* const m_pContext;
   const int m_iPageIndex;
   int m_iRef;
 };
diff --git a/fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h b/fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h
index 092148f4f2..ee4b404a5c 100644
--- a/fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h
+++ b/fpdfsdk/fpdfxfa/cxfa_fwladaptertimermgr.h
@@ -9,7 +9,7 @@
 
 #include <vector>
 
-#include "fpdfsdk/fpdfxfa/cpdfxfa_document.h"
+#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
 #include "xfa/fwl/core/ifwl_adaptertimermgr.h"
 
 struct CFWL_TimerInfo;