[chromedriver] Implement commands: findChildElement, findChildElements.

chrome/test/chromedriver/command_executor_impl.cc

 // 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.
 
 #include "chrome/test/chromedriver/command_executor_impl.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/message_loop.h"
 #include "base/message_loop_proxy.h"
@@ skipping 35 matching lines @@
   command_map_.Set("executeScript", base::Bind(execute_session_command,
       base::Bind(&ExecuteExecuteScript)));
   command_map_.Set("switchToFrame", base::Bind(execute_session_command,
       base::Bind(&ExecuteSwitchToFrame)));
   command_map_.Set("getTitle", base::Bind(execute_session_command,
       base::Bind(&ExecuteGetTitle)));
   command_map_.Set("findElement", base::Bind(execute_session_command,
       base::Bind(&ExecuteFindElement)));
   command_map_.Set("findElements", base::Bind(execute_session_command,
       base::Bind(&ExecuteFindElements)));
+  command_map_.Set("findChildElement", base::Bind(execute_session_command,
+      base::Bind(&ExecuteFindChildElement)));
+  command_map_.Set("findChildElements", base::Bind(execute_session_command,
+      base::Bind(&ExecuteFindChildElements)));
   command_map_.Set("setTimeout", base::Bind(execute_session_command,
       base::Bind(&ExecuteSetTimeout)));
   Command quit_command = base::Bind(execute_session_command,
       base::Bind(&ExecuteQuit, &session_map_));
   command_map_.Set("quit", quit_command);
 
   // Non-session commands.
   command_map_.Set("newSession",
       base::Bind(&ExecuteNewSession, &session_map_, launcher_.get()));
   command_map_.Set("quitAll",
@@ skipping 17 matching lines @@
   }
   *status_code = status.code();
   if (status.IsError()) {
     scoped_ptr<base::DictionaryValue> error(new base::DictionaryValue());
     error->SetString("message", status.message());
     value->reset(error.release());
   }
   if (!*value)
     value->reset(base::Value::CreateNullValue());
 }