Update script to fetch new WebCore IDL

third_party/WebCore/html/HTMLFormElement.idl

Index: third_party/WebCore/html/HTMLFormElement.idl
diff --git a/third_party/WebCore/html/HTMLFormElement.idl b/third_party/WebCore/html/HTMLFormElement.idl
new file mode 100644
index 0000000000000000000000000000000000000000..b6a536c0896fbf2abc3a1d479fa24ea31bfce119
--- /dev/null
+++ b/third_party/WebCore/html/HTMLFormElement.idl
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2006, 2010 Apple Inc. All rights reserved.
+ * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
+ *
+ * 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 html {
+
+    interface [
+        IndexedGetter,
+        CustomNamedGetter
+    ] HTMLFormElement : HTMLElement {
+        attribute [Reflect=accept_charset] DOMString acceptCharset;
+        attribute [Reflect, URL] DOMString action;
+        attribute [Reflect] DOMString autocomplete;
+        attribute [TreatNullAs=NullString] DOMString enctype;
+        attribute [TreatNullAs=NullString] DOMString encoding;
+        attribute [TreatNullAs=NullString] DOMString method;
+        attribute [Reflect] DOMString name;
+        attribute [Reflect] boolean noValidate;
+        attribute [Reflect] DOMString target;
+
+        readonly attribute HTMLCollection elements;
+        readonly attribute long length;
+
+#if defined(LANGUAGE_JAVASCRIPT) && LANGUAGE_JAVASCRIPT
+        [ImplementedAs=submitFromJavaScript] void submit();
+#else
+        void submit();
+#endif
+        void reset();
+        boolean checkValidity();
+    };
+}