Introduce NavigatorWebDriver interface

third_party/WebKit/Source/core/frame/Navigator.cpp

 /*
  *  Copyright (C) 2000 Harri Porten (porten@kde.org)
  *  Copyright (c) 2000 Daniel Molkentin (molkentin@kde.org)
  *  Copyright (c) 2000 Stefan Schimanski (schimmi@kde.org)
  *  Copyright (C) 2003, 2004, 2005, 2006 Apple Computer, Inc.
  *  Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
@@ skipping 55 matching lines @@
   if (!GetFrame())
     return false;
 
   Settings* settings = GetFrame()->GetSettings();
   if (!settings || !settings->GetCookieEnabled())
     return false;
 
   return CookiesEnabled(GetFrame()->GetDocument());
 }
 
+bool Navigator::webdriver() const {
+  if (!GetFrame())
+    return false;
+
+  Settings* settings = GetFrame()->GetSettings();
+  if (!settings)
+    return false;
+
+  return settings->GetAutomationControlled() || settings->GetHeadless();
+}
+
 Vector<String> Navigator::languages() {
   Vector<String> languages;
 
   if (!GetFrame() || !GetFrame()->GetPage()) {
     languages.push_back(DefaultLanguage());
     return languages;
   }
 
   String accept_languages =
       GetFrame()->GetPage()->GetChromeClient().AcceptLanguages();
@@ skipping 11 matching lines @@
 
   return languages;
 }
 
 DEFINE_TRACE(Navigator) {
   DOMWindowClient::Trace(visitor);
   Supplementable<Navigator>::Trace(visitor);
 }
 
 }  // namespace blink