10 files changed, 36 insertions, 5 deletions
diff --git a/fpdfsdk/cpdfsdk_annot.h b/fpdfsdk/cpdfsdk_annot.h
index f3311bc560..bf6e2cc387 100644
--- a/fpdfsdk/cpdfsdk_annot.h
+++ b/fpdfsdk/cpdfsdk_annot.h
@@ -22,6 +22,10 @@ class CPDF_Page;
 class CPDF_RenderOptions;
 class CPDFSDK_PageView;
 
+#ifdef PDF_ENABLE_XFA
+class CXFA_FFWidget;
+#endif  // PDF_ENABLE_XFA
+
 class CPDFSDK_Annot : public Observable<CPDFSDK_Annot> {
  public:
   explicit CPDFSDK_Annot(CPDFSDK_PageView* pPageView);
diff --git a/fpdfsdk/cpdfsdk_formfillenvironment.cpp b/fpdfsdk/cpdfsdk_formfillenvironment.cpp
index 272e27032b..a115355d9c 100644
--- a/fpdfsdk/cpdfsdk_formfillenvironment.cpp
+++ b/fpdfsdk/cpdfsdk_formfillenvironment.cpp
@@ -20,6 +20,10 @@
 #include "fxjs/ijs_runtime.h"
 #include "third_party/base/ptr_util.h"
 
+#ifdef PDF_ENABLE_XFA
+#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
+#endif
+
 FPDF_WIDESTRING AsFPDFWideString(ByteString* bsUTF16LE) {
   // Force a private version of the string, since we're about to hand it off
   // to the embedder. Should the embedder modify it by accident, it won't
@@ -704,6 +708,16 @@ bool CPDFSDK_FormFillEnvironment::KillFocusAnnot(uint32_t nFlag) {
   return !m_pFocusAnnot;
 }
 
+#ifdef PDF_ENABLE_XFA
+CPDF_Document* CPDFSDK_FormFillEnvironment::GetPDFDocument() const {
+  return m_pUnderlyingDoc ? m_pUnderlyingDoc->GetPDFDoc() : nullptr;
+}
+#endif  // PDF_ENABLE_XFA
+
+int CPDFSDK_FormFillEnvironment::GetPageCount() const {
+  return m_pUnderlyingDoc->GetPageCount();
+}
+
 bool CPDFSDK_FormFillEnvironment::GetPermissions(int nFlag) const {
   return !!(GetPDFDocument()->GetUserPermissions() & nFlag);
 }
diff --git a/fpdfsdk/cpdfsdk_formfillenvironment.h b/fpdfsdk/cpdfsdk_formfillenvironment.h
index d60f2eca94..eac9067730 100644
--- a/fpdfsdk/cpdfsdk_formfillenvironment.h
+++ b/fpdfsdk/cpdfsdk_formfillenvironment.h
@@ -81,7 +81,7 @@ class CPDFSDK_FormFillEnvironment
                     const CPDF_Document* pSrcDoc,
                     const std::vector<uint16_t>& arrSrcPages);
 
-  int GetPageCount() const { return m_pUnderlyingDoc->GetPageCount(); }
+  int GetPageCount() const;
   bool GetPermissions(int nFlag) const;
 
   bool GetChangeMark() const { return m_bChangeMask; }
@@ -118,9 +118,7 @@ class CPDFSDK_FormFillEnvironment
   }
 
 #ifdef PDF_ENABLE_XFA
-  CPDF_Document* GetPDFDocument() const {
-    return m_pUnderlyingDoc ? m_pUnderlyingDoc->GetPDFDoc() : nullptr;
-  }
+  CPDF_Document* GetPDFDocument() const;
 
   CPDFXFA_Context* GetXFAContext() const { return m_pUnderlyingDoc.Get(); }
   void ResetXFADocument() { m_pUnderlyingDoc = nullptr; }
diff --git a/fpdfsdk/cpdfsdk_helpers.cpp b/fpdfsdk/cpdfsdk_helpers.cpp
index 9cf4c44147..4c417e15e5 100644
--- a/fpdfsdk/cpdfsdk_helpers.cpp
+++ b/fpdfsdk/cpdfsdk_helpers.cpp
@@ -8,6 +8,7 @@
 
 #include "constants/stream_dict_common.h"
 #include "core/fpdfapi/cpdf_modulemgr.h"
+#include "core/fpdfapi/page/cpdf_page.h"
 #include "core/fpdfapi/parser/cpdf_array.h"
 #include "core/fpdfapi/parser/cpdf_document.h"
 #include "core/fpdfapi/parser/fpdf_parser_decode.h"
@@ -16,6 +17,10 @@
 #include "core/fpdfdoc/cpdf_metadata.h"
 #include "public/fpdf_ext.h"
 
+#ifdef PDF_ENABLE_XFA
+#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
+#endif
+
 namespace {
 
 constexpr char kQuadPoints[] = "QuadPoints";
diff --git a/fpdfsdk/cpdfsdk_helpers.h b/fpdfsdk/cpdfsdk_helpers.h
index a5e03292a0..a9708ccddb 100644
--- a/fpdfsdk/cpdfsdk_helpers.h
+++ b/fpdfsdk/cpdfsdk_helpers.h
@@ -14,7 +14,7 @@
 #include "public/fpdfview.h"
 
 #ifdef PDF_ENABLE_XFA
-#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
+#include "core/fxcrt/fx_stream.h"
 #endif  // PDF_ENABLE_XFA
 
 #ifdef _WIN32
@@ -31,6 +31,11 @@ class CPDF_Stream;
 class IPDFSDK_PauseAdapter;
 class FX_PATHPOINT;
 
+#ifdef PDF_ENABLE_XFA
+class CPDFXFA_Context;
+class CPDFXFA_Page;
+#endif  // PDF_ENABLE_XFA
+
 // Object types for public FPDF_ types; these correspond to next layer down
 // from fpdfsdk. For master, these are CPDF_ types, but for XFA, these are
 // CPDFXFA_ types.
diff --git a/fpdfsdk/cpdfsdk_pageview.cpp b/fpdfsdk/cpdfsdk_pageview.cpp
index b68828b144..e648e596c4 100644
--- a/fpdfsdk/cpdfsdk_pageview.cpp
+++ b/fpdfsdk/cpdfsdk_pageview.cpp
@@ -21,6 +21,7 @@
 #include "third_party/base/ptr_util.h"
 
 #ifdef PDF_ENABLE_XFA
+#include "fpdfsdk/fpdfxfa/cpdfxfa_context.h"
 #include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
 #include "xfa/fxfa/cxfa_ffdocview.h"
 #include "xfa/fxfa/cxfa_ffpageview.h"
diff --git a/fpdfsdk/fpdf_catalog_unittest.cpp b/fpdfsdk/fpdf_catalog_unittest.cpp
index b00748b49d..5bb55594eb 100644
--- a/fpdfsdk/fpdf_catalog_unittest.cpp
+++ b/fpdfsdk/fpdf_catalog_unittest.cpp
@@ -11,6 +11,7 @@
 #include "core/fpdfapi/parser/cpdf_number.h"
 #include "core/fpdfapi/parser/cpdf_parser.h"
 #include "core/fpdfapi/parser/cpdf_string.h"
+#include "fpdfsdk/cpdfsdk_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/test_support.h"
 
diff --git a/fpdfsdk/fpdf_doc_unittest.cpp b/fpdfsdk/fpdf_doc_unittest.cpp
index b52cccf098..0aea5534da 100644
--- a/fpdfsdk/fpdf_doc_unittest.cpp
+++ b/fpdfsdk/fpdf_doc_unittest.cpp
@@ -17,6 +17,7 @@
 #include "core/fpdfapi/parser/cpdf_reference.h"
 #include "core/fpdfapi/parser/cpdf_string.h"
 #include "core/fpdfdoc/cpdf_dest.h"
+#include "fpdfsdk/cpdfsdk_helpers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/test_support.h"
 #include "third_party/base/ptr_util.h"
diff --git a/fpdfsdk/fpdf_ppo_embeddertest.cpp b/fpdfsdk/fpdf_ppo_embeddertest.cpp
index f62ca52048..614573b24f 100644
--- a/fpdfsdk/fpdf_ppo_embeddertest.cpp
+++ b/fpdfsdk/fpdf_ppo_embeddertest.cpp
@@ -5,6 +5,7 @@
 #include <memory>
 #include <string>
 
+#include "fpdfsdk/cpdfsdk_helpers.h"
 #include "public/cpp/fpdf_deleters.h"
 #include "public/fpdf_edit.h"
 #include "public/fpdf_ppo.h"
diff --git a/fpdfsdk/fpdfxfa/cpdfxfa_context.h b/fpdfsdk/fpdfxfa/cpdfxfa_context.h
index 3eca1b548c..188f1fbe2f 100644
--- a/fpdfsdk/fpdfxfa/cpdfxfa_context.h
+++ b/fpdfsdk/fpdfxfa/cpdfxfa_context.h
@@ -13,6 +13,7 @@
 #include "core/fxcrt/fx_system.h"
 #include "core/fxcrt/observable.h"
 #include "core/fxcrt/unowned_ptr.h"
+#include "fpdfsdk/cpdfsdk_helpers.h"
 #include "fpdfsdk/fpdfxfa/cpdfxfa_docenvironment.h"
 #include "fpdfsdk/fpdfxfa/cpdfxfa_page.h"
 #include "xfa/fxfa/cxfa_ffdoc.h"