diff -r 000000000000 -r 6474c204b198 accessible/src/windows/ia2/ia2AccessibleEditableText.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/accessible/src/windows/ia2/ia2AccessibleEditableText.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,143 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:expandtab:shiftwidth=2:tabstop=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/. */
+
+#include "ia2AccessibleEditableText.h"
+
+#include "AccessibleEditableText_i.c"
+#include "HyperTextAccessible-inl.h"
+#include "HyperTextAccessibleWrap.h"
+
+#include "nsCOMPtr.h"
+#include "nsString.h"
+
+using namespace mozilla::a11y;
+
+// IAccessibleEditableText
+
+STDMETHODIMP
+ia2AccessibleEditableText::copyText(long aStartOffset, long aEndOffset)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
+  if (textAcc->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!textAcc->IsValidRange(aStartOffset, aEndOffset))
+    return E_INVALIDARG;
+
+  textAcc->CopyText(aStartOffset, aEndOffset);
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleEditableText::deleteText(long aStartOffset, long aEndOffset)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
+  if (textAcc->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!textAcc->IsValidRange(aStartOffset, aEndOffset))
+    return E_INVALIDARG;
+
+  textAcc->DeleteText(aStartOffset, aEndOffset);
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleEditableText::insertText(long aOffset, BSTR *aText)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
+  if (textAcc->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!textAcc->IsValidOffset(aOffset))
+    return E_INVALIDARG;
+
+  uint32_t length = ::SysStringLen(*aText);
+  nsAutoString text(*aText, length);
+
+  textAcc->InsertText(text, aOffset);
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleEditableText::cutText(long aStartOffset, long aEndOffset)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
+  if (textAcc->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!textAcc->IsValidRange(aStartOffset, aEndOffset))
+    return E_INVALIDARG;
+
+  textAcc->CutText(aStartOffset, aEndOffset);
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleEditableText::pasteText(long aOffset)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
+  if (textAcc->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!textAcc->IsValidOffset(aOffset))
+    return E_INVALIDARG;
+
+  textAcc->PasteText(aOffset);
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleEditableText::replaceText(long aStartOffset, long aEndOffset,
+                                       BSTR *aText)
+{
+  A11Y_TRYBLOCK_BEGIN
+
+  HyperTextAccessible* textAcc = static_cast<HyperTextAccessibleWrap*>(this);
+  if (textAcc->IsDefunct())
+    return CO_E_OBJNOTCONNECTED;
+
+  if (!textAcc->IsValidRange(aStartOffset, aEndOffset))
+    return E_INVALIDARG;
+
+  textAcc->DeleteText(aStartOffset, aEndOffset);
+
+  uint32_t length = ::SysStringLen(*aText);
+  nsAutoString text(*aText, length);
+  textAcc->InsertText(text, aStartOffset);
+
+  return S_OK;
+
+  A11Y_TRYBLOCK_END
+}
+
+STDMETHODIMP
+ia2AccessibleEditableText::setAttributes(long aStartOffset, long aEndOffset,
+                                         BSTR *aAttributes)
+{
+  return E_NOTIMPL;
+}