Implement sendKeys webdriver API in ChromeDriver.

chrome/test/webdriver/session.h

 // Copyright (c) 2010 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.
 
 #ifndef CHROME_TEST_WEBDRIVER_SESSION_H_
 #define CHROME_TEST_WEBDRIVER_SESSION_H_
 
 #include <string>
 
 #include "base/scoped_ptr.h"
+#include "base/string16.h"
+#include "base/values.h"
 #include "chrome/test/webdriver/automation.h"
 #include "chrome/test/webdriver/error_codes.h"
 
 namespace base {
 class WaitableEvent;
 }
 
 namespace webdriver {
 
 // Every connection made by WebDriver maps to a session object.
@@ skipping 14 matching lines @@
 
   // Executes the given |script| in the context of the frame that is currently
   // the focus of this session. The |script| should be in the form of a
   // function body (e.g. "return arguments[0]"), where \args| is the list of
   // arguments to pass to the function. The caller is responsible for the
   // script result |value|.
   ErrorCode ExecuteScript(const std::string& script,
                           const ListValue* const args,
                           Value** value);
 
+  // Send the given keys to the given element dictionary. This function takes
+  // ownership of |element|.
+  ErrorCode SendKeys(DictionaryValue* element, const string16& keys);
 
   bool NavigateToURL(const std::string& url);
   bool GoForward();
   bool GoBack();
   bool Reload();
   bool GetURL(std::string* url);
   bool GetTabTitle(std::string* tab_title);
 
   inline const std::string& id() const { return id_; }
 
@@ skipping 16 matching lines @@
     current_frame_xpath_ = xpath;
   }
 
  private:
   void RunSessionTask(Task* task);
   void RunSessionTaskOnSessionThread(
       Task* task,
       base::WaitableEvent* done_event);
   void InitOnSessionThread(bool* success);
   void TerminateOnSessionThread();
+  void SendKeysOnSessionThread(const string16& keys, bool* success);
 
   scoped_ptr<Automation> automation_;
   base::Thread thread_;
 
   const std::string id_;
 
   int window_num_;
 
   int implicit_wait_;
   Speed speed_;
 
   // The XPath to the frame within this session's active tab which all
   // commands should be directed to. XPath strings can represent a frame deep
   // down the tree (across multiple frame DOMs).
   // Example, /html/body/table/tbody/tr/td/iframe\n/frameset/frame[1]
   // should break into 2 xpaths
   // /html/body/table/tbody/tr/td/iframe & /frameset/frame[1].
   std::string current_frame_xpath_;
 
   DISALLOW_COPY_AND_ASSIGN(Session);
 };
 
 }  // namespace webdriver
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(webdriver::Session);
 
 #endif  // CHROME_TEST_WEBDRIVER_SESSION_H_