DevTools: reattach to crashed inspected page when it reloads

content/browser/debugger/devtools_manager.cc

 // 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.
 
 #include "content/browser/debugger/devtools_manager.h"
 
 #include <vector>
 
 #include "base/message_loop.h"
 #include "content/browser/browsing_instance.h"
@@ skipping 128 matching lines @@
   DevToolsClientHost* client_host = GetDevToolsClientHostFor(agent_host);
   if (!client_host)
     return;
   UnbindClientHost(agent_host, client_host);
   client_host->InspectedTabClosing();
 }
 
 void DevToolsManager::OnNavigatingToPendingEntry(RenderViewHost* rvh,
                                                  RenderViewHost* dest_rvh,
                                                  const GURL& gurl) {
-  if (rvh == dest_rvh)
+  if (rvh == dest_rvh && rvh->render_view_termination_status() ==
+          base::TERMINATION_STATUS_STILL_RUNNING)
     return;
   int cookie = DetachClientHost(rvh);
   if (cookie != -1) {
     // Navigating to URL in the inspected window.
     AttachClientHost(cookie, dest_rvh);
 
     DevToolsClientHost* client_host = GetDevToolsClientHostFor(dest_rvh);
     client_host->FrameNavigating(gurl.spec());
   }
 }
@@ skipping 117 matching lines @@
   for (AgentToClientHostMap::iterator it =
            agent_to_client_host_.begin();
        it != agent_to_client_host_.end(); ++it) {
     agents.push_back(it->first);
   }
   for (std::vector<DevToolsAgentHost*>::iterator it = agents.begin();
        it != agents.end(); ++it) {
     UnregisterDevToolsClientHostFor(*it);
   }
 }