[ChromeDriver] Send DOM.getDocument after each DOM.documentUpdated.

chrome/test/chromedriver/navigation_tracker.h

 // Copyright (c) 2013 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_NAVIGATION_TRACKER_H_
 #define CHROME_TEST_CHROMEDRIVER_NAVIGATION_TRACKER_H_
 
 #include <map>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
+#include "chrome/test/chromedriver/devtools_client.h"
 #include "chrome/test/chromedriver/devtools_event_listener.h"
+#include "chrome/test/chromedriver/status.h"
 
 namespace base {
 class DictionaryValue;
 }
 
+class DevToolsClient;
+class Status;
+
 // Tracks the navigation state of frames.
 class NavigationTracker : public DevToolsEventListener {
  public:
   NavigationTracker();
   virtual ~NavigationTracker();
 
+  Status Init(DevToolsClient* client);
   bool IsPendingNavigation(const std::string& frame_id);
 
   // Overridden from DevToolsEventListener:
   virtual void OnEvent(const std::string& method,
                        const base::DictionaryValue& params) OVERRIDE;
 
  private:
   class NavigationState {
    public:
     NavigationState();
@@ skipping 13 matching lines @@
    private:
     Mask state_bitfield_;
   };
 
   std::map<std::string, NavigationState> frame_state_;
 
   DISALLOW_COPY_AND_ASSIGN(NavigationTracker);
 };
 
 #endif  // CHROME_TEST_CHROMEDRIVER_NAVIGATION_TRACKER_H_