Show service worker navigation preload requests in DevTools Network tab.

content/browser/devtools/service_worker_devtools_manager.h

 // Copyright 2014 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 CONTENT_BROWSER_DEVTOOLS_SERVICE_WORKER_DEVTOOLS_MANAGER_H_
 #define CONTENT_BROWSER_DEVTOOLS_SERVICE_WORKER_DEVTOOLS_MANAGER_H_
 
 #include <stdint.h>
 
 #include <map>
 
 #include "base/macros.h"
 #include "base/memory/singleton.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "content/public/browser/devtools_agent_host.h"
 
 namespace content {
 
 class BrowserContext;
-class DevToolsAgentHostImpl;
 class ServiceWorkerDevToolsAgentHost;
 class ServiceWorkerContextCore;
 
 // Manages WorkerDevToolsAgentHost's for Service Workers.
 // This class lives on UI thread.
 class CONTENT_EXPORT ServiceWorkerDevToolsManager {
  public:
   using WorkerId = std::pair<int, int>;
   using AgentList = std::vector<scoped_refptr<ServiceWorkerDevToolsAgentHost>>;
 
@@ skipping 35 matching lines @@
     const ServiceWorkerContextCore* const context_;
     const base::WeakPtr<ServiceWorkerContextCore> context_weak_;
     const int64_t version_id_;
     const GURL url_;
     const GURL scope_;
   };
 
   // Returns the ServiceWorkerDevToolsManager singleton.
   static ServiceWorkerDevToolsManager* GetInstance();
 
-  DevToolsAgentHostImpl* GetDevToolsAgentHostForWorker(int worker_process_id,
-                                                       int worker_route_id);
+  ServiceWorkerDevToolsAgentHost* GetDevToolsAgentHostForWorker(
+      int worker_process_id,
+      int worker_route_id);
   void AddAllAgentHosts(
       std::vector<scoped_refptr<ServiceWorkerDevToolsAgentHost>>* result);
   void AddAllAgentHostsForBrowserContext(
       BrowserContext* browser_context,
       std::vector<scoped_refptr<ServiceWorkerDevToolsAgentHost>>* result);
 
   // Returns true when the worker must be paused on start because a DevTool
   // window for the same former ServiceWorkerIdentifier is still opened or
   // debug-on-start is enabled in chrome://serviceworker-internals.
   bool WorkerCreated(int worker_process_id,
@@ skipping 32 matching lines @@
   base::ObserverList<Observer> observer_list_;
   AgentHostMap workers_;
   bool debug_service_worker_on_start_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerDevToolsManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_SERVICE_WORKER_DEVTOOLS_MANAGER_H_