Make FPDF_Document always be CPDF_Document.

Greatly minimize the impact between going back and forth from
XFA being on/off, so that XFA case is just an extension beyond
the non-XFA data structures we've shipped for years, instead of
being a complete replacement of them.

Change-Id: I6c98206e0ec99ea443547a4931eba912b1764d54
Reviewed-on: https://pdfium-review.googlesource.com/31690
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>

1 files changed, 6 insertions, 24 deletions

diff --git a/fpdfsdk/fpdf_doc_unittest.cpp b/fpdfsdk/fpdf_doc_unittest.cpp
index bfd42628d1..01c790507f 100644
--- a/fpdfsdk/fpdf_doc_unittest.cpp
+++ b/fpdfsdk/fpdf_doc_unittest.cpp
@@ -18,6 +18,7 @@
 #include "core/fpdfapi/parser/cpdf_string.h"
 #include "core/fpdfdoc/cpdf_dest.h"
 #include "fpdfsdk/cpdfsdk_helpers.h"
+#include "public/cpp/fpdf_scopers.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "testing/test_support.h"
 #include "third_party/base/ptr_util.h"
@@ -34,23 +35,6 @@ class CPDF_TestDocument : public CPDF_Document {
   CPDF_IndirectObjectHolder* GetHolder() { return this; }
 };
 
-#ifdef PDF_ENABLE_XFA
-class CPDF_TestXFAContext : public CPDFXFA_Context {
- public:
-  CPDF_TestXFAContext()
-      : CPDFXFA_Context(pdfium::MakeUnique<CPDF_TestDocument>()) {}
-
-  void SetRoot(CPDF_Dictionary* root) {
-    static_cast<CPDF_TestDocument*>(GetPDFDoc())->SetRoot(root);
-  }
-
-  CPDF_IndirectObjectHolder* GetHolder() { return GetPDFDoc(); }
-};
-using CPDF_TestPdfDocument = CPDF_TestXFAContext;
-#else   // PDF_ENABLE_XFA
-using CPDF_TestPdfDocument = CPDF_TestDocument;
-#endif  // PDF_ENABLE_XFA
-
 class PDFDocTest : public testing::Test {
  public:
   struct DictObjInfo {
@@ -60,13 +44,11 @@ class PDFDocTest : public testing::Test {
 
   void SetUp() override {
     CPDF_ModuleMgr::Get()->Init();
-
-    m_pDoc = pdfium::MakeUnique<CPDF_TestPdfDocument>();
-    m_pIndirectObjs = m_pDoc->GetHolder();
-
-    // Setup the root directory.
+    auto pTestDoc = pdfium::MakeUnique<CPDF_TestDocument>();
+    m_pIndirectObjs = pTestDoc->GetHolder();
     m_pRootObj = pdfium::MakeUnique<CPDF_Dictionary>();
-    m_pDoc->SetRoot(m_pRootObj.get());
+    pTestDoc->SetRoot(m_pRootObj.get());
+    m_pDoc.reset(FPDFDocumentFromCPDFDocument(pTestDoc.release()));
   }
 
   void TearDown() override {
@@ -87,7 +69,7 @@ class PDFDocTest : public testing::Test {
   }
 
  protected:
-  std::unique_ptr<CPDF_TestPdfDocument> m_pDoc;
+  ScopedFPDFDocument m_pDoc;
   UnownedPtr<CPDF_IndirectObjectHolder> m_pIndirectObjs;
   std::unique_ptr<CPDF_Dictionary> m_pRootObj;
 };