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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 "nsISupports.idl"
+#include "nsIAccessibleHyperLink.idl"
+
+/**
+ * A cross-platform interface that deals with text which contains hyperlinks.
+ * Each link is an embedded object representing exactly 1 character within
+ * the hypertext.
+ *
+ * Current implementation assumes every embedded object is a link.
+ */
+
+[scriptable, builtinclass, uuid(b33684e2-090c-4e1d-a3d9-f4b46f4237b9)]
+interface nsIAccessibleHyperText : nsISupports
+{
+ /**
+ * Return the number of links contained within this hypertext object.
+ */
+ readonly attribute long linkCount;
+
+ /**
+ * Return link accessible at the given index.
+ *
+ * @param index [in] 0-based index of the link that is to be retrieved
+ *
+ * @return link accessible or null if there is no link at that index
+ */
+ nsIAccessibleHyperLink getLinkAt(in long index);
+
+ /**
+ * Return index of the given link.
+ *
+ * @param link [in] link accessible the index is requested for
+ *
+ * @return index of the given link or null if there's no link within
+ * hypertext accessible
+ */
+ long getLinkIndex(in nsIAccessibleHyperLink link);
+
+ /*
+ * Return link index at the given offset within hypertext accessible.
+ *
+ * @param offset [in] the 0-based character index
+ *
+ * @return 0-based link's index or -1 if no link is present at that
+ * offset
+ */
+ long getLinkIndexAtOffset(in long offset);
+};