Determine the element location and click synchronously on the renderer.

chrome/common/automation_messages.h

 // Copyright (c) 2012 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 <vector>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "chrome/common/automation_constants.h"
+#include "chrome/common/automation_events.h"
 #include "chrome/common/content_settings.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/page_type.h"
 #include "content/public/common/security_style.h"
 #include "content/public/common/webkit_param_traits.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_utils.h"
 #include "net/base/cert_status_flags.h"
 #include "net/base/host_port_pair.h"
@@ skipping 115 matching lines @@
 IPC_STRUCT_BEGIN(AutomationURLRequest)
   IPC_STRUCT_MEMBER(std::string, url)
   IPC_STRUCT_MEMBER(std::string, method)
   IPC_STRUCT_MEMBER(std::string, referrer)
   IPC_STRUCT_MEMBER(std::string, extra_request_headers)
   IPC_STRUCT_MEMBER(scoped_refptr<net::UploadData>, upload_data)
   IPC_STRUCT_MEMBER(int, resource_type)  // see webkit/glue/resource_type.h
   IPC_STRUCT_MEMBER(int, load_flags) // see net/base/load_flags.h
 IPC_STRUCT_END()
 
+IPC_STRUCT_TRAITS_BEGIN(ScriptEvaluationRequest)
+  IPC_STRUCT_TRAITS_MEMBER(script)
+  IPC_STRUCT_TRAITS_MEMBER(frame_xpath)
+IPC_STRUCT_TRAITS_END()
+
 // Singly-included section for struct and custom IPC traits.
 #ifndef CHROME_COMMON_AUTOMATION_MESSAGES_H_
 #define CHROME_COMMON_AUTOMATION_MESSAGES_H_
 
 // This struct passes information about the context menu in Chrome stored
 // as a ui::MenuModel to Chrome Frame.  It is basically a container of
 // items that go in the menu.  An item may be a submenu, so the data
 // structure may be a tree.
 struct ContextMenuModel {
   ContextMenuModel();
@@ skipping 31 matching lines @@
 
 // Traits for ContextMenuModel structure to pack/unpack.
 template <>
 struct ParamTraits<ContextMenuModel> {
   typedef ContextMenuModel param_type;
   static void Write(Message* m, const param_type& p);
   static bool Read(const Message* m, PickleIterator* iter, param_type* p);
   static void Log(const param_type& p, std::string* l);
 };
 
+// Traits for AutomationMouseEvent structure to pack/unpack.
+template <>
+struct ParamTraits<AutomationMouseEvent> {
+  typedef AutomationMouseEvent param_type;
+  static void Write(Message* m, const param_type& p);
+  static bool Read(const Message* m, PickleIterator* iter, param_type* p);
+  static void Log(const param_type& p, std::string* l);
+};
+
 }  // 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"