diff -r 000000000000 -r 6474c204b198 storage/src/mozStorageRow.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/storage/src/mozStorageRow.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=2 et lcs=trail\:.,tab\:>~ :
+ * 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 mozStorageRow_h
+#define mozStorageRow_h
+
+#include "mozIStorageRow.h"
+#include "nsCOMArray.h"
+#include "nsDataHashtable.h"
+#include "mozilla/Attributes.h"
+class nsIVariant;
+struct sqlite3_stmt;
+
+namespace mozilla {
+namespace storage {
+
+class Row MOZ_FINAL : public mozIStorageRow
+{
+public:
+  NS_DECL_THREADSAFE_ISUPPORTS
+  NS_DECL_MOZISTORAGEROW
+  NS_DECL_MOZISTORAGEVALUEARRAY
+
+  /**
+   * Initializes the object with the given statement.  Copies the values from
+   * the statement.
+   *
+   * @param aStatement
+   *        The sqlite statement to pull results from.
+   */
+  nsresult initialize(sqlite3_stmt *aStatement);
+
+private:
+  /**
+   * The number of columns in this tuple.
+   */
+  uint32_t mNumCols;
+
+  /**
+   * Stores the data in the tuple.
+   */
+  nsCOMArray<nsIVariant> mData;
+
+  /**
+   * Maps a given name to a column index.
+   */
+  nsDataHashtable<nsCStringHashKey, uint32_t> mNameHashtable;
+};
+
+} // namespace storage
+} // namespace mozilla
+
+#endif // mozStorageRow_h