Update script to fetch new WebCore IDL

third_party/WebCore/xml/XPathResult.idl

Index: third_party/WebCore/xml/XPathResult.idl
diff --git a/third_party/WebCore/xml/XPathResult.idl b/third_party/WebCore/xml/XPathResult.idl
new file mode 100644
index 0000000000000000000000000000000000000000..77c5b8e7c248785b75bcf62205b0b99fa1218c77
--- /dev/null
+++ b/third_party/WebCore/xml/XPathResult.idl
@@ -0,0 +1,59 @@
+/*
+ * Copyright (C) 2006 Apple Computer, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+module xpath {
+
+    interface [
+        JSCustomMarkFunction
+    ] XPathResult {
+        const unsigned short ANY_TYPE                       = 0;
+        const unsigned short NUMBER_TYPE                    = 1;
+        const unsigned short STRING_TYPE                    = 2;
+        const unsigned short BOOLEAN_TYPE                   = 3;
+        const unsigned short UNORDERED_NODE_ITERATOR_TYPE   = 4;
+        const unsigned short ORDERED_NODE_ITERATOR_TYPE     = 5;
+        const unsigned short UNORDERED_NODE_SNAPSHOT_TYPE   = 6;
+        const unsigned short ORDERED_NODE_SNAPSHOT_TYPE     = 7;
+        const unsigned short ANY_UNORDERED_NODE_TYPE        = 8;
+        const unsigned short FIRST_ORDERED_NODE_TYPE        = 9;
+
+        readonly attribute unsigned short  resultType;
+        readonly attribute double          numberValue
+            getter raises (DOMException);
+            
+        readonly attribute DOMString       stringValue
+            getter raises (DOMException);
+
+        readonly attribute boolean         booleanValue
+            getter raises (DOMException);
+
+        readonly attribute Node            singleNodeValue
+            getter raises (DOMException);
+
+        readonly attribute boolean         invalidIteratorState;
+        readonly attribute unsigned long   snapshotLength
+            getter raises (DOMException);
+            
+        Node iterateNext()
+            raises (DOMException);
+        Node snapshotItem(in [Optional=DefaultIsUndefined] unsigned long index)
+            raises (DOMException);
+    };
+
+}