From 866889e82525bee82ab73e4f57e6c2f2bb2cdf88 Mon Sep 17 00:00:00 2001
From: Kagami Sascha Rosylight <saschanaz@outlook.com>
Date: Sat, 23 May 2020 12:39:03 +0000
Subject: [PATCH] Bug 1640276 - Part 3: Mark nsINode as const in
 GetNext/PreviousNodeInternal() r=masayuki

Differential Revision: https://phabricator.services.mozilla.com/D76564
---
 editor/libeditor/EditorBase.cpp | 4 ++--
 editor/libeditor/EditorBase.h   | 7 ++++---
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/editor/libeditor/EditorBase.cpp b/editor/libeditor/EditorBase.cpp
index 267e4e31b439..e8ae039e00bf 100644
--- a/editor/libeditor/EditorBase.cpp
+++ b/editor/libeditor/EditorBase.cpp
@@ -2793,7 +2793,7 @@ nsresult EditorBase::DeleteTextWithTransaction(Text& aTextNode,
   return rv;
 }
 
-nsIContent* EditorBase::GetPreviousNodeInternal(nsINode& aNode,
+nsIContent* EditorBase::GetPreviousNodeInternal(const nsINode& aNode,
                                                 bool aFindEditableNode,
                                                 bool aFindAnyDataNode,
                                                 bool aNoBlockCrossing) const {
@@ -2852,7 +2852,7 @@ nsIContent* EditorBase::GetPreviousNodeInternal(const EditorRawDOMPoint& aPoint,
                                  aFindAnyDataNode, aNoBlockCrossing);
 }
 
-nsIContent* EditorBase::GetNextNodeInternal(nsINode& aNode,
+nsIContent* EditorBase::GetNextNodeInternal(const nsINode& aNode,
                                             bool aFindEditableNode,
                                             bool aFindAnyDataNode,
                                             bool aNoBlockCrossing) const {
diff --git a/editor/libeditor/EditorBase.h b/editor/libeditor/EditorBase.h
index 7a0697a89d38..b02059e07465 100644
--- a/editor/libeditor/EditorBase.h
+++ b/editor/libeditor/EditorBase.h
@@ -2045,7 +2045,8 @@ class EditorBase : public nsIEditor,
    *                             aFindEditableNode is true.  If there is no
    *                             previous node, returns nullptr.
    */
-  nsIContent* GetPreviousNodeInternal(nsINode& aNode, bool aFindEditableNode,
+  nsIContent* GetPreviousNodeInternal(const nsINode& aNode,
+                                      bool aFindEditableNode,
                                       bool aFindAnyDataNode,
                                       bool aNoBlockCrossing) const;
 
@@ -2070,9 +2071,9 @@ class EditorBase : public nsIEditor,
    *                             aFindEditableNode is true.  If there is no
    *                             next node, returns nullptr.
    */
-  nsIContent* GetNextNodeInternal(nsINode& aNode, bool aFindEditableNode,
+  nsIContent* GetNextNodeInternal(const nsINode& aNode, bool aFindEditableNode,
                                   bool aFindAnyDataNode,
-                                  bool bNoBlockCrossing) const;
+                                  bool aNoBlockCrossing) const;
 
   /**
    * And another version that takes a point in DOM tree rather than a node.