Bug 345099 r=uriber sr=bryner Sort ranges in selection for faster comparison.

content/base/public/Makefile.in

@@ -89,6 +89,7 @@ XPIDLSRCS	= \
 		nsIDocumentEncoder.idl      \
 		nsIDOMParser.idl \
 		nsIDOMSerializer.idl \
+		nsISelection2.idl \
 		nsISelectionController.idl  \
 		nsISelectionDisplay.idl  \
 		nsISelectionListener.idl  \

content/base/public/nsISelection2.idl

@@ -0,0 +1,65 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is Selection code.
+ *
+ * The Initial Developer of the Original Code is
+ * Google Inc.
+ * Portions created by the Initial Developer are Copyright (C) 2006
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *   Brett Wilson <brettw@gmail.com>
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#include "nsISelection.idl"
+
+interface nsIDOMNode;
+interface nsIDOMRange;
+
+%{C++
+#include "nsTArray.h"
+%}
+
+[ptr] native RangeArray(nsCOMArray<nsIDOMRange>);
+
+[scriptable, uuid(eab4ae76-efdc-4e09-828c-bd921e9a662f)]
+interface nsISelection2 : nsISelection
+{
+  void GetRangesForInterval(
+      in nsIDOMNode beginNode, in PRInt32 beginOffset,
+      in nsIDOMNode endNode, in PRInt32 endOffset,
+      in PRBool allowAdjacent,
+      out PRUint32 resultCount,
+      [retval, array, size_is(resultCount)] out nsIDOMRange results);
+
+  [noscript] void GetRangesForIntervalCOMArray(
+      in nsIDOMNode beginNode, in PRInt32 beginOffset,
+      in nsIDOMNode endNode, in PRInt32 endOffset,
+      in PRBool allowAdjacent,
+      in RangeArray results);
+};