From 449cb277d4dd0cd6269a5874629fd9a5c36db3a3 Mon Sep 17 00:00:00 2001
From: win7-7 <win7-7@users.noreply.github.com>
Date: Sat, 25 May 2019 16:22:19 +0300
Subject: NodeInfoManager should use a local cache

issue #1111
---
 dom/base/nsNodeInfoManager.h | 3 +++
 1 file changed, 3 insertions(+)

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

diff --git a/dom/base/nsNodeInfoManager.h b/dom/base/nsNodeInfoManager.h
index 6ece66577..759dd391e 100644
--- a/dom/base/nsNodeInfoManager.h
+++ b/dom/base/nsNodeInfoManager.h
@@ -32,6 +32,8 @@ class NodeInfo;
 } // namespace dom
 } // namespace mozilla
 
+#define RECENTLY_USED_NODEINFOS_SIZE 31
+
 class nsNodeInfoManager final
 {
 private:
@@ -137,6 +139,7 @@ private:
   mozilla::dom::NodeInfo * MOZ_NON_OWNING_REF mCommentNodeInfo; // WEAK to avoid circular ownership
   mozilla::dom::NodeInfo * MOZ_NON_OWNING_REF mDocumentNodeInfo; // WEAK to avoid circular ownership
   RefPtr<nsBindingManager> mBindingManager;
+  mozilla::dom::NodeInfo* mRecentlyUsedNodeInfos[RECENTLY_USED_NODEINFOS_SIZE];
 };
 
 #endif /* nsNodeInfoManager_h___ */
-- 
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