Implement CPDF_Object::MakeReference method.chromium/3456

Change-Id: I153747ef587a184eaef58ff09dbf8f214c9ddfb3
Reviewed-on: https://pdfium-review.googlesource.com/17230
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Art Snake <art-snake@yandex-team.ru>

1 files changed, 10 insertions, 0 deletions

diff --git a/core/fpdfapi/parser/cpdf_object.cpp b/core/fpdfapi/parser/cpdf_object.cpp
index 8190d3429f..6fedd25242 100644
--- a/core/fpdfapi/parser/cpdf_object.cpp
+++ b/core/fpdfapi/parser/cpdf_object.cpp
@@ -12,6 +12,7 @@
 #include "core/fpdfapi/parser/cpdf_dictionary.h"
 #include "core/fpdfapi/parser/cpdf_indirect_object_holder.h"
 #include "core/fpdfapi/parser/cpdf_parser.h"
+#include "core/fpdfapi/parser/cpdf_reference.h"
 #include "core/fpdfapi/parser/fpdf_parser_decode.h"
 #include "core/fxcrt/fx_string.h"
 #include "third_party/base/logging.h"
@@ -170,3 +171,12 @@ CPDF_String* CPDF_Object::AsString() {
 const CPDF_String* CPDF_Object::AsString() const {
   return nullptr;
 }
+
+std::unique_ptr<CPDF_Object> CPDF_Object::MakeReference(
+    CPDF_IndirectObjectHolder* holder) const {
+  if (IsInline()) {
+    NOTREACHED();
+    return nullptr;
+  }
+  return pdfium::MakeUnique<CPDF_Reference>(holder, GetObjNum());
+}