From e31ed5b07466d4a579fe4b025f97c971003fbc3f Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <email@mattatobin.com>
Date: Fri, 17 Apr 2020 07:10:54 -0400
Subject: Bug 1409975 - Implement node distribution for shadow tree slots

* Implementation for assignedNodes
* Include slots in the flat tree
* Fix event get-the-parent algorithm for a node
* Update and add reftests for Shadow DOM v1
* Update web platform tests expectations

Tag #1375
---
 dom/base/nsIContent.h | 6 ++++++
 1 file changed, 6 insertions(+)

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

diff --git a/dom/base/nsIContent.h b/dom/base/nsIContent.h
index 8da0ba7f2..975173656 100644
--- a/dom/base/nsIContent.h
+++ b/dom/base/nsIContent.h
@@ -999,6 +999,12 @@ protected:
    */
   nsIAtom* DoGetID() const;
 
+  /**
+   * Returns the assigned slot, if it exists, or the direct parent, if it's a
+   * fallback content of a slot.
+   */
+  nsINode* GetFlattenedTreeParentForMaybeAssignedNode() const;
+
 public:
 #ifdef DEBUG
   /**
-- 
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