Merge 91797 - Add support for download='filename' attribute in anchors.

Source/WebCore/html/HTMLAnchorElement.idl

 /*
  * Copyright (C) 2006, 2007, 2009, 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 [
         LegacyDefaultOptionalArguments,
     ] HTMLAnchorElement : HTMLElement {
         attribute [Reflect] DOMString accessKey;
         attribute [Reflect] DOMString charset;
         attribute [Reflect] DOMString coords;
+        attribute [Conditional=DOWNLOAD_ATTRIBUTE, Reflect] DOMString download;
         attribute [Reflect, URL] DOMString href;
         attribute [Reflect] DOMString hreflang;
         attribute [Reflect] DOMString name;
         attribute [Reflect] DOMString ping;
         attribute [Reflect] DOMString rel;
         attribute [Reflect] DOMString rev;
         attribute [Reflect] DOMString shape;
         attribute [Reflect] DOMString target;
         attribute [Reflect] DOMString type;
 
@@ skipping 25 matching lines @@
         [DontEnum] DOMString toString();
 #endif
 
 #if defined(LANGUAGE_OBJECTIVE_C) && LANGUAGE_OBJECTIVE_C
         // Objective-C extension:
         readonly attribute URL absoluteLinkURL;
 #endif
     };
 
 }