diff -r 000000000000 -r 6474c204b198 dom/base/PerformanceEntry.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/base/PerformanceEntry.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_dom_PerformanceEntry_h___
+#define mozilla_dom_PerformanceEntry_h___
+
+#include "nsPerformance.h"
+#include "nsDOMNavigationTiming.h"
+
+namespace mozilla {
+namespace dom {
+
+// http://www.w3.org/TR/performance-timeline/#performanceentry
+class PerformanceEntry : public nsISupports,
+                         public nsWrapperCache
+{
+public:
+  PerformanceEntry(nsPerformance* aPerformance);
+  virtual ~PerformanceEntry();
+
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(PerformanceEntry)
+
+  virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
+
+  nsPerformance* GetParentObject() const
+  {
+    return mPerformance;
+  }
+
+  void GetName(nsAString& aName) const
+  {
+    aName = mName;
+  }
+
+  const nsAString& GetName() const
+  {
+    return mName;
+  }
+
+  void SetName(const nsAString& aName)
+  {
+    mName = aName;
+  }
+
+  void GetEntryType(nsAString& aEntryType) const
+  {
+    aEntryType = mEntryType;
+  }
+
+  const nsAString& GetEntryType()
+  {
+    return mEntryType;
+  }
+
+  void SetEntryType(const nsAString& aEntryType)
+  {
+    mEntryType = aEntryType;
+  }
+
+  virtual DOMHighResTimeStamp StartTime() const
+  {
+    return 0;
+  }
+
+  virtual DOMHighResTimeStamp Duration() const
+  {
+    return 0;
+  }
+
+protected:
+  nsRefPtr<nsPerformance> mPerformance;
+  nsString mName;
+  nsString mEntryType;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif /* mozilla_dom_PerformanceEntry_h___ */