Implement the target locator commands for ChromeDriver.

chrome/test/automation/tab_proxy.h

 // Copyright (c) 2011 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_AUTOMATION_TAB_PROXY_H_
 #define CHROME_TEST_AUTOMATION_TAB_PROXY_H_
 #pragma once
 
 #include "build/build_config.h"  // NOLINT
 
 #if defined(OS_WIN)
 #include <wtypes.h>  // NOLINT
 #endif
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/observer_list.h"
+#include "base/ref_counted.h"
 #include "chrome/browser/download/save_package.h"
 #include "chrome/common/automation_constants.h"
 #include "chrome/common/page_type.h"
 #include "chrome/common/security_style.h"
 #include "chrome/test/automation/automation_handle_tracker.h"
 #include "chrome/test/automation/dom_element_proxy.h"
 #include "chrome/test/automation/javascript_execution_controller.h"
 #include "webkit/glue/window_open_disposition.h"
 
+class BrowserProxy;
 class GURL;
 class Value;
 namespace IPC {
 class Message;
 };
 
 enum FindInPageDirection { BACK = 0, FWD = 1 };
 enum FindInPageCase { IGNORE_CASE = 0, CASE_SENSITIVE = 1 };
 // Specifies the font size on a page which is requested by an automation
 // client.
@@ skipping 16 matching lines @@
     virtual void OnChannelError(TabProxy* tab) {}
 
    protected:
     virtual ~TabProxyDelegate() {}
   };
 
   TabProxy(AutomationMessageSender* sender,
            AutomationHandleTracker* tracker,
            int handle);
 
+  // Gets the browser that holds this tab.
+  scoped_refptr<BrowserProxy> GetParentBrowser() const;
+
   // Gets the current url of the tab.
   bool GetCurrentURL(GURL* url) const WARN_UNUSED_RESULT;
 
   // Gets the title of the tab.
   bool GetTabTitle(std::wstring* title) const WARN_UNUSED_RESULT;
 
   // Gets the tabstrip index of the tab.
   bool GetTabIndex(int* index) const WARN_UNUSED_RESULT;
 
   // Gets the number of constrained window for this tab.
@@ skipping 357 matching lines @@
   // purposes.
   void LastObjectRemoved();
 
  private:
   base::Lock list_lock_;  // Protects the observers_list_.
   ObserverList<TabProxyDelegate> observers_list_;
   DISALLOW_COPY_AND_ASSIGN(TabProxy);
 };
 
 #endif  // CHROME_TEST_AUTOMATION_TAB_PROXY_H_