diff -r 000000000000 -r 6474c204b198 accessible/src/base/TextRange.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessible/src/base/TextRange.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=2 et sw=2 tw=80: */
+/* 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/. */
+
+#include "TextRange.h"
+
+#include "HyperTextAccessible.h"
+
+using namespace mozilla::a11y;
+
+TextRange::TextRange(HyperTextAccessible* aRoot,
+                     Accessible* aStartContainer, int32_t aStartOffset,
+                     Accessible* aEndContainer, int32_t aEndOffset) :
+  mRoot(aRoot), mStartContainer(aStartContainer), mEndContainer(aEndContainer),
+  mStartOffset(aStartOffset), mEndOffset(aEndOffset)
+{
+}
+
+void
+TextRange::Text(nsAString& aText) const
+{
+
+}
+
+void
+TextRange::Set(HyperTextAccessible* aRoot,
+               Accessible* aStartContainer, int32_t aStartOffset,
+               Accessible* aEndContainer, int32_t aEndOffset)
+{
+  mRoot = aRoot;
+  mStartContainer = aStartContainer;
+  mEndContainer = aEndContainer;
+  mStartOffset = aStartOffset;
+  mEndOffset = aEndOffset;
+}