1 files changed, 12 insertions, 11 deletions

diff --git a/Source/WebCore/xml/XPathNodeSet.h b/Source/WebCore/xml/XPathNodeSet.h
index 459fcf3c4..6ea91b904 100644
--- a/Source/WebCore/xml/XPathNodeSet.h
+++ b/Source/WebCore/xml/XPathNodeSet.h
@@ -11,10 +11,10 @@
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
- * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. OR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE INC. OR
  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
  * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
@@ -24,19 +24,19 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
  */
 
-#ifndef XPathNodeSet_h
-#define XPathNodeSet_h
+#pragma once
 
 #include "Node.h"
 
 namespace WebCore {
-
     namespace XPath {
 
         class NodeSet {
         public:
             NodeSet() : m_isSorted(true), m_subtreesAreDisjoint(false) { }
-            explicit NodeSet(PassRefPtr<Node> node) : m_isSorted(true), m_subtreesAreDisjoint(false), m_nodes(1, node) { }
+            explicit NodeSet(RefPtr<Node>&& node)
+                : m_isSorted(true), m_subtreesAreDisjoint(false), m_nodes(1, WTFMove(node))
+            { }
             
             size_t size() const { return m_nodes.size(); }
             bool isEmpty() const { return m_nodes.isEmpty(); }
@@ -45,7 +45,7 @@ namespace WebCore {
             void clear() { m_nodes.clear(); }
 
             // NodeSet itself does not verify that nodes in it are unique.
-            void append(PassRefPtr<Node> node) { m_nodes.append(node); }
+            void append(RefPtr<Node>&& node) { m_nodes.append(WTFMove(node)); }
             void append(const NodeSet& nodeSet) { m_nodes.appendVector(nodeSet.m_nodes); }
 
             // Returns the set's first node in document order, or nullptr if the set is empty.
@@ -64,6 +64,9 @@ namespace WebCore {
             void markSubtreesDisjoint(bool disjoint) { m_subtreesAreDisjoint = disjoint; }
             bool subtreesAreDisjoint() const { return m_subtreesAreDisjoint || m_nodes.size() < 2; }
 
+            const RefPtr<Node>* begin() const { return m_nodes.begin(); }
+            const RefPtr<Node>* end() const { return m_nodes.end(); }
+
         private:
             void traversalSort() const;
 
@@ -72,7 +75,5 @@ namespace WebCore {
             mutable Vector<RefPtr<Node>> m_nodes;
         };
 
-    }
-}
-
-#endif // XPathNodeSet_h
+    } // namespace XPath
+} // namespace WebCore