From 5cee3f28ead05cb336377483e24664c004af8b0a Mon Sep 17 00:00:00 2001
From: Lei Zhang <thestig@chromium.org>
Date: Fri, 25 May 2018 21:48:49 +0000
Subject: Mark more CPDF_Objects as const in action and bookmark code.

Change-Id: Ib5f4cdb9c7f9c33561028a85029649ba68f4a6e5
Reviewed-on: https://pdfium-review.googlesource.com/32912
Commit-Queue: Lei Zhang <thestig@chromium.org>
Reviewed-by: dsinclair <dsinclair@chromium.org>
---
 core/fpdfdoc/cpdf_structtree.h | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'core/fpdfdoc/cpdf_structtree.h')

diff --git a/core/fpdfdoc/cpdf_structtree.h b/core/fpdfdoc/cpdf_structtree.h
index 99342fb6de..13bf148677 100644
--- a/core/fpdfdoc/cpdf_structtree.h
+++ b/core/fpdfdoc/cpdf_structtree.h
@@ -34,12 +34,14 @@ class CPDF_StructTree {
   const CPDF_Dictionary* GetTreeRoot() const { return m_pTreeRoot.Get(); }
 
  private:
+  using StructElementMap =
+      std::map<const CPDF_Dictionary*, RetainPtr<CPDF_StructElement>>;
+
   void LoadPageTree(const CPDF_Dictionary* pPageDict);
-  RetainPtr<CPDF_StructElement> AddPageNode(
-      CPDF_Dictionary* pElement,
-      std::map<CPDF_Dictionary*, RetainPtr<CPDF_StructElement>>* map,
-      int nLevel);
-  bool AddTopLevelNode(CPDF_Dictionary* pDict,
+  RetainPtr<CPDF_StructElement> AddPageNode(const CPDF_Dictionary* pElement,
+                                            StructElementMap* map,
+                                            int nLevel);
+  bool AddTopLevelNode(const CPDF_Dictionary* pDict,
                        const RetainPtr<CPDF_StructElement>& pElement);
 
   UnownedPtr<const CPDF_Dictionary> const m_pTreeRoot;
-- 
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