diff -r 000000000000 -r 6474c204b198 accessible/src/windows/sdn/sdnTextAccessible.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessible/src/windows/sdn/sdnTextAccessible.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,71 @@
+/* -*- 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/. */
+
+#ifndef mozilla_a11y_sdnTextAccessible_h_
+#define mozilla_a11y_sdnTextAccessible_h_
+
+#include "ISimpleDOMText.h"
+#include "IUnknownImpl.h"
+
+#include "AccessibleWrap.h"
+
+class nsIFrame;
+class nsPoint;
+
+namespace mozilla {
+namespace a11y {
+ 
+class sdnTextAccessible MOZ_FINAL : public ISimpleDOMText
+{
+public:
+  sdnTextAccessible(AccessibleWrap* aAccessible) : mAccessible(aAccessible) {};
+  ~sdnTextAccessible() {}
+
+  DECL_IUNKNOWN
+
+  // ISimpleDOMText
+
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_domText(
+    /* [retval][out] */ BSTR __RPC_FAR *aText);
+
+  virtual HRESULT STDMETHODCALLTYPE get_clippedSubstringBounds(
+    /* [in] */ unsigned int startIndex,
+    /* [in] */ unsigned int endIndex,
+    /* [out] */ int __RPC_FAR* aX,
+    /* [out] */ int __RPC_FAR* aY,
+    /* [out] */ int __RPC_FAR* aWidth,
+    /* [out] */ int __RPC_FAR* aHeight);
+
+  virtual HRESULT STDMETHODCALLTYPE get_unclippedSubstringBounds(
+    /* [in] */ unsigned int aStartIndex,
+    /* [in] */ unsigned int aEndIndex,
+    /* [out] */ int __RPC_FAR* aX,
+    /* [out] */ int __RPC_FAR* aY,
+    /* [out] */ int __RPC_FAR* aWidth,
+    /* [out] */ int __RPC_FAR* aHeight);
+
+  virtual HRESULT STDMETHODCALLTYPE scrollToSubstring(
+    /* [in] */ unsigned int aStartIndex,
+    /* [in] */ unsigned int aEndIndex);
+
+  virtual /* [propget] */ HRESULT STDMETHODCALLTYPE get_fontFamily(
+    /* [retval][out] */ BSTR __RPC_FAR* aFontFamily);
+
+private:
+  /**
+   *  Return child frame containing offset on success.
+   */
+  nsIFrame* GetPointFromOffset(nsIFrame* aContainingFrame,
+                               int32_t aOffset, bool aPreferNext,
+                               nsPoint& aOutPoint);
+
+  nsRefPtr<AccessibleWrap> mAccessible;
+};
+
+} // namespace a11y
+} // namespace mozilla
+
+#endif