Keep alive ServiceWorkers when devtools is attached

content/browser/devtools/embedded_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_EMBEDDED_WORKER_DEVTOOLS_MANAGER_H_
 #define CONTENT_BROWSER_DEVTOOLS_EMBEDDED_WORKER_DEVTOOLS_MANAGER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
@@ skipping 64 matching lines @@
                             const ServiceWorkerIdentifier& service_worker_id);
   void WorkerReadyForInspection(int worker_process_id, int worker_route_id);
   void WorkerDestroyed(int worker_process_id, int worker_route_id);
 
   void set_debug_service_worker_on_start(bool debug_on_start) {
     debug_service_worker_on_start_ = debug_on_start;
   }
   bool debug_service_worker_on_start() const {
     return debug_service_worker_on_start_;
   }
+  void set_keep_alive_service_workers(bool keep_alive_mode) {
+    keep_alive_service_workers_ = keep_alive_mode;
+  }
+  bool keep_alive_service_workers() const {
+    return keep_alive_service_workers_;
+  }
 
  private:
   friend struct DefaultSingletonTraits<EmbeddedWorkerDevToolsManager>;
   friend class EmbeddedWorkerDevToolsAgentHost;
   friend class EmbeddedWorkerDevToolsManagerTest;
   FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerDevToolsManagerTest, BasicTest);
   FRIEND_TEST_ALL_PREFIXES(EmbeddedWorkerDevToolsManagerTest, AttachTest);
 
   typedef std::map<WorkerId, EmbeddedWorkerDevToolsAgentHost*> AgentHostMap;
 
   EmbeddedWorkerDevToolsManager();
   virtual ~EmbeddedWorkerDevToolsManager();
 
   void RemoveInspectedWorkerData(WorkerId id);
 
   AgentHostMap::iterator FindExistingSharedWorkerAgentHost(
       const SharedWorkerInstance& instance);
   AgentHostMap::iterator FindExistingServiceWorkerAgentHost(
       const ServiceWorkerIdentifier& service_worker_id);
 
   void WorkerRestarted(const WorkerId& id, const AgentHostMap::iterator& it);
 
   // Resets to its initial state as if newly created.
   void ResetForTesting();
 
   AgentHostMap workers_;
 
   bool debug_service_worker_on_start_;
+  bool keep_alive_service_workers_;
 
   DISALLOW_COPY_AND_ASSIGN(EmbeddedWorkerDevToolsManager);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVTOOLS_EMBEDDED_WORKER_DEVTOOLS_MANAGER_H_