From 8beb65dd501cbdcfd6a793027b5de2a1fdfc7149 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 07:08:22 -0400
Subject: Bug 1418002 - Remove HTMLContentElement

Tag #1375
---
 dom/base/ShadowRoot.h | 36 ------------------------------------
 1 file changed, 36 deletions(-)

(limited to 'dom/base/ShadowRoot.h')

diff --git a/dom/base/ShadowRoot.h b/dom/base/ShadowRoot.h
index 4a5b54e85..5efff5be7 100644
--- a/dom/base/ShadowRoot.h
+++ b/dom/base/ShadowRoot.h
@@ -24,7 +24,6 @@ namespace mozilla {
 namespace dom {
 
 class Element;
-class HTMLContentElement;
 class ShadowRootStyleSheetList;
 
 class ShadowRoot final : public DocumentFragment,
@@ -73,28 +72,6 @@ public:
   void DistributeAllNodes();
 
 private:
-  /**
-   * Distributes a single explicit child of the pool host to the content
-   * insertion points in this ShadowRoot.
-   *
-   * Returns the insertion point the element is distributed to after this call.
-   *
-   * Note that this doesn't handle distributing the node in the insertion point
-   * parent's shadow root.
-   */
-  const HTMLContentElement* DistributeSingleNode(nsIContent* aContent);
-
-  /**
-   * Removes a single explicit child of the pool host from the content
-   * insertion points in this ShadowRoot.
-   *
-   * Returns the old insertion point, if any.
-   *
-   * Note that this doesn't handle removing the node in the returned insertion
-   * point parent's shadow root.
-   */
-  const HTMLContentElement* RemoveDistributedNode(nsIContent* aContent);
-
   /**
    * Redistributes a node of the pool, and returns whether the distribution
    * changed.
@@ -109,9 +86,6 @@ private:
   bool IsPooledNode(nsIContent* aChild) const;
 
 public:
-  void AddInsertionPoint(HTMLContentElement* aInsertionPoint);
-  void RemoveInsertionPoint(HTMLContentElement* aInsertionPoint);
-
   void SetInsertionPointChanged() { mInsertionPointChanged = true; }
 
   void SetAssociatedBinding(nsXBLBinding* aBinding) { mAssociatedBinding = aBinding; }
@@ -120,9 +94,6 @@ public:
 
   static ShadowRoot* FromNode(nsINode* aNode);
 
-  static void RemoveDestInsertionPoint(nsIContent* aInsertionPoint,
-                                       nsTArray<nsIContent*>& aDestInsertionPoints);
-
   // WebIDL methods.
   Element* GetElementById(const nsAString& aElementId);
   already_AddRefed<nsContentList>
@@ -147,13 +118,6 @@ protected:
 
   ShadowRootMode mMode;
 
-  // An array of content insertion points that are a descendant of the ShadowRoot
-  // sorted in tree order. Insertion points are responsible for notifying
-  // the ShadowRoot when they are removed or added as a descendant. The insertion
-  // points are kept alive by the parent node, thus weak references are held
-  // by the array.
-  nsTArray<HTMLContentElement*> mInsertionPoints;
-
   nsTHashtable<nsIdentifierMapEntry> mIdentifierMap;
   nsXBLPrototypeBinding* mProtoBinding;
 
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