From bacbce51475fd77fa19b79e7a0a76f7883c1ac18 Mon Sep 17 00:00:00 2001
From: Andrea Marchesini <amarchesini@mozilla.com>
Date: Tue, 3 Mar 2015 11:09:01 +0000
Subject: [PATCH] Bug 1134280 - Get rid of Tag() - patch 5 -
 nsGenericHTMLElement::IsHTMLElement, r=smaug

---
 dom/html/nsGenericHTMLElement.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/dom/html/nsGenericHTMLElement.h b/dom/html/nsGenericHTMLElement.h
index cf39ad9b637..4cbde8eb612 100644
--- a/dom/html/nsGenericHTMLElement.h
+++ b/dom/html/nsGenericHTMLElement.h
@@ -291,6 +291,25 @@ public:
     return rcFrame.height;
   }
 
+  // These methods are already implemented in nsIContent but we want something
+  // faster for HTMLElements ignoring the namespace checking.
+  // This is safe because we already know that we are in the HTML namespace.
+  inline bool IsHTMLElement() const
+  {
+    return true;
+  }
+
+  inline bool IsHTMLElement(nsIAtom* aTag) const
+  {
+    return mNodeInfo->Equals(aTag);
+  }
+
+  template<typename First, typename... Args>
+  inline bool IsAnyOfHTMLElements(First aFirst, Args... aArgs) const
+  {
+    return IsNodeInternal(aFirst, aArgs...);
+  }
+
 protected:
   virtual ~nsGenericHTMLElement() {}