Add the feature "Add as seach engine..." when right clicking on ...

chrome/common/automation_messages.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Multiply-included message file, no traditional include guard.
 #include <string>
 
 #include "base/basictypes.h"
 #include "chrome/common/automation_constants.h"
 #include "chrome/common/content_settings.h"
@@ skipping 100 matching lines @@
 
 // A stripped down version of ContextMenuParams in webkit/glue/context_menu.h.
 struct MiniContextMenuParams {
   MiniContextMenuParams();
   MiniContextMenuParams(int screen_x,
                         int screen_y,
                         const GURL& link_url,
                         const GURL& unfiltered_link_url,
                         const GURL& src_url,
                         const GURL& page_url,
+                        const GURL& keyword_url,
                         const GURL& frame_url);
   ~MiniContextMenuParams();
 
   // The x coordinate for displaying the menu.
   int screen_x;
 
   // The y coordinate for displaying the menu.
   int screen_y;
 
   // This is the URL of the link that encloses the node the context menu was
   // invoked on.
   GURL link_url;
 
   // The link URL to be used ONLY for "copy link address". We don't validate
   // this field in the frontend process.
   GURL unfiltered_link_url;
 
   // This is the source URL for the element that the context menu was
   // invoked on.  Example of elements with source URLs are img, audio, and
   // video.
   GURL src_url;
 
   // This is the URL of the top level page that the context menu was invoked
   // on.
   GURL page_url;
 
+  // This is the absolute keyword search URL including the %s search tag when
+  // the "Add as search engine..." option is clicked (left empty if not used).
+  GURL keyword_url;
+
   // This is the URL of the subframe that the context menu was invoked on.
   GURL frame_url;
 };
 
 struct AttachExternalTabParams {
   AttachExternalTabParams();
   AttachExternalTabParams(uint64 cookie,
                           const GURL& url,
                           const gfx::Rect& dimensions,
                           int disposition,
@@ skipping 201 matching lines @@
 };
 
 }  // namespace IPC
 
 #endif  // CHROME_COMMON_AUTOMATION_MESSAGES_H__
 
 // Keep this internal message file unchanged to preserve line numbering
 // (and hence the dubious __LINE__-based message numberings) across versions.
 #include "chrome/common/automation_messages_internal.h"