[chromedriver] Added option to make element references W3C compliant.

chrome/test/chromedriver/chrome/chrome.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.
 
 #ifndef CHROME_TEST_CHROMEDRIVER_CHROME_CHROME_H_
 #define CHROME_TEST_CHROMEDRIVER_CHROME_CHROME_H_
 
 #include <list>
 #include <string>
 
 struct BrowserInfo;
 class ChromeDesktopImpl;
 class Status;
 class WebView;
 
 class Chrome {
  public:
   virtual ~Chrome() {}
 
   virtual Status GetAsDesktop(ChromeDesktopImpl** desktop) = 0;
 
   virtual const BrowserInfo* GetBrowserInfo() const = 0;
 
   virtual bool HasCrashedWebView() = 0;
 
   // Return ids of opened WebViews. The list is not guaranteed to be in the same
   // order as those WebViews are opened, if two or more new windows are opened
   // between two calls of this method.
-  virtual Status GetWebViewIds(std::list<std::string>* web_view_ids) = 0;
+  virtual Status GetWebViewIds(std::list<std::string>* web_view_ids,
+                               bool w3c_compliant) = 0;
 
   // Return the WebView for the given id.
   virtual Status GetWebViewById(const std::string& id, WebView** web_view) = 0;
 
   // Closes the specified WebView.
   virtual Status CloseWebView(const std::string& id) = 0;
 
   // Activates the specified WebView.
   virtual Status ActivateWebView(const std::string& id) = 0;
 
   // Get the operation system where Chrome is running.
   virtual std::string GetOperatingSystemName() = 0;
 
   // Return whether the mobileEmulation capability has been enabled.
   virtual bool IsMobileEmulationEnabled() const = 0;
 
   // Return whether the target device has a touchscreen, and whether touch
   // actions can be performed on it.
   virtual bool HasTouchScreen() const = 0;
 
   virtual std::string page_load_strategy() const = 0;
 
   virtual void set_page_load_strategy(std::string strategy) = 0;
 
   // Quits Chrome.
   virtual Status Quit() = 0;
 };
 
 #endif  // CHROME_TEST_CHROMEDRIVER_CHROME_CHROME_H_