From 0f5dcf963a2479a61e370b6b6ffac41be1d5e120 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 05:26:13 -0400
Subject: Bug 1361086 - Simplify UndisplayedMap::GetListFor/GetOrCreateListFor
 to take nsIContent* rather than nsIContent**

Tag #1375
---
 layout/base/nsFrameManager.cpp | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

(limited to 'layout/base/nsFrameManager.cpp')

diff --git a/layout/base/nsFrameManager.cpp b/layout/base/nsFrameManager.cpp
index 6bcc715b9..83bcd61ec 100644
--- a/layout/base/nsFrameManager.cpp
+++ b/layout/base/nsFrameManager.cpp
@@ -116,8 +116,8 @@ public:
   void  Clear();
 
 protected:
-  LinkedList<UndisplayedNode>* GetListFor(nsIContent** aParentContent);
-  LinkedList<UndisplayedNode>* GetOrCreateListFor(nsIContent** aParentContent);
+  LinkedList<UndisplayedNode>* GetListFor(nsIContent* aParentContent);
+  LinkedList<UndisplayedNode>* GetOrCreateListFor(nsIContent* aParentContent);
   void AppendNodeFor(UndisplayedNode* aNode, nsIContent* aParentContent);
   /**
    * Get the applicable parent for the map lookup. This is almost always the
@@ -696,12 +696,12 @@ nsFrameManagerBase::UndisplayedMap::GetApplicableParent(nsIContent* aParent)
 }
 
 LinkedList<UndisplayedNode>*
-nsFrameManagerBase::UndisplayedMap::GetListFor(nsIContent** aParent)
+nsFrameManagerBase::UndisplayedMap::GetListFor(nsIContent* aParent)
 {
-  *aParent = GetApplicableParent(*aParent);
+  aParent = GetApplicableParent(aParent);
 
   LinkedList<UndisplayedNode>* list;
-  if (Get(*aParent, &list)) {
+  if (Get(aParent, &list)) {
     return list;
   }
 
@@ -709,17 +709,17 @@ nsFrameManagerBase::UndisplayedMap::GetListFor(nsIContent** aParent)
 }
 
 LinkedList<UndisplayedNode>*
-nsFrameManagerBase::UndisplayedMap::GetOrCreateListFor(nsIContent** aParent)
+nsFrameManagerBase::UndisplayedMap::GetOrCreateListFor(nsIContent* aParent)
 {
-  *aParent = GetApplicableParent(*aParent);
-  return LookupOrAdd(*aParent);
+  aParent = GetApplicableParent(aParent);
+  return LookupOrAdd(aParent);
 }
 
 
 UndisplayedNode*
 nsFrameManagerBase::UndisplayedMap::GetFirstNode(nsIContent* aParentContent)
 {
-  auto* list = GetListFor(&aParentContent);
+  auto* list = GetListFor(aParentContent);
   return list ? list->getFirst() : nullptr;
 }
 
@@ -727,7 +727,7 @@ void
 nsFrameManagerBase::UndisplayedMap::AppendNodeFor(UndisplayedNode* aNode,
                                                   nsIContent* aParentContent)
 {
-  LinkedList<UndisplayedNode>* list = GetOrCreateListFor(&aParentContent);
+  LinkedList<UndisplayedNode>* list = GetOrCreateListFor(aParentContent);
 
 #ifdef DEBUG
   for (UndisplayedNode* node = list->getFirst(); node; node = node->getNext()) {
@@ -755,7 +755,7 @@ nsFrameManagerBase::UndisplayedMap::RemoveNodeFor(nsIContent* aParentContent,
                                                   UndisplayedNode* aNode)
 {
 #ifdef DEBUG
-  auto list = GetListFor(&aParentContent);
+  auto list = GetListFor(aParentContent);
   MOZ_ASSERT(list, "content not in map");
   aNode->removeFrom(*list);
 #else
-- 
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