From 5b7c9bbf6c26ca272706814ad3598894ce5e4e3b Mon Sep 17 00:00:00 2001
From: tsepez <tsepez@chromium.org>
Date: Tue, 20 Sep 2016 12:02:32 -0700
Subject: Re-land "Make CPDF_IndirectObjectHolder use unique_ptr to objects""

This reverts commit 81e1e3fd2d33478733e47bd007b76fac1a663e74.

Review-Url: https://codereview.chromium.org/2353013003
---
 core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

(limited to 'core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h')

diff --git a/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h b/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
index 57dafb0528..2abbda2a36 100644
--- a/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
+++ b/core/fpdfapi/fpdf_parser/include/cpdf_indirect_object_holder.h
@@ -8,6 +8,7 @@
 #define CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_INDIRECT_OBJECT_HOLDER_H_
 
 #include <map>
+#include <memory>
 
 #include "core/fxcrt/include/fx_system.h"
 
@@ -15,8 +16,8 @@ class CPDF_Object;
 
 class CPDF_IndirectObjectHolder {
  public:
-  using iterator = std::map<uint32_t, CPDF_Object*>::iterator;
-  using const_iterator = std::map<uint32_t, CPDF_Object*>::const_iterator;
+  using const_iterator =
+      std::map<uint32_t, std::unique_ptr<CPDF_Object>>::const_iterator;
 
   CPDF_IndirectObjectHolder();
   virtual ~CPDF_IndirectObjectHolder();
@@ -33,9 +34,7 @@ class CPDF_IndirectObjectHolder {
   uint32_t GetLastObjNum() const { return m_LastObjNum; }
   void SetLastObjNum(uint32_t objnum) { m_LastObjNum = objnum; }
 
-  iterator begin() { return m_IndirectObjs.begin(); }
   const_iterator begin() const { return m_IndirectObjs.begin(); }
-  iterator end() { return m_IndirectObjs.end(); }
   const_iterator end() const { return m_IndirectObjs.end(); }
 
  protected:
@@ -43,7 +42,7 @@ class CPDF_IndirectObjectHolder {
 
  private:
   uint32_t m_LastObjNum;
-  std::map<uint32_t, CPDF_Object*> m_IndirectObjs;
+  std::map<uint32_t, std::unique_ptr<CPDF_Object>> m_IndirectObjs;
 };
 
 #endif  // CORE_FPDFAPI_FPDF_PARSER_INCLUDE_CPDF_INDIRECT_OBJECT_HOLDER_H_
-- 
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