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+/* -*- 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/. */
+
+#include "nsIAccessibleEvent.idl"
+
+/**
+ * Fired when an accessible's text changes.
+ */
+[scriptable, builtinclass, uuid(1fcc0dfa-93e6-48f4-bbd4-f80eb1d9f2e6)]
+interface nsIAccessibleTextChangeEvent : nsIAccessibleEvent
+{
+ /**
+ * Returns offset of changed text in accessible.
+ */
+ readonly attribute long start;
+
+ /**
+ * Returns length of changed text.
+ */
+ readonly attribute unsigned long length;
+
+ /**
+ * Returns true if text was inserted, otherwise false.
+ */
+ readonly attribute boolean isInserted;
+
+ /**
+ * The inserted or removed text
+ */
+ readonly attribute AString modifiedText;
+};