Keep alive ServiceWorkers when devtools is attached

content/browser/devtools/embedded_worker_devtools_manager.cc

 // 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.
 
 #include "content/browser/devtools/embedded_worker_devtools_manager.h"
 
 #include "content/browser/devtools/devtools_manager.h"
 #include "content/browser/devtools/embedded_worker_devtools_agent_host.h"
 #include "content/browser/devtools/ipc_devtools_agent_host.h"
 #include "content/browser/shared_worker/shared_worker_instance.h"
@@ skipping 121 matching lines @@
                                                     int worker_route_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   const WorkerId id(worker_process_id, worker_route_id);
   AgentHostMap::iterator it = workers_.find(id);
   DCHECK(it != workers_.end());
   scoped_refptr<EmbeddedWorkerDevToolsAgentHost> agent_host(it->second);
   agent_host->WorkerDestroyed();
   DevToolsManager::GetInstance()->AgentHostChanged(agent_host);
 }
 
+void EmbeddedWorkerDevToolsManager::WorkerStopIgnored(int worker_process_id,
+                                                      int worker_route_id) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  // TODO(pfeldman): Show a console message to tell the user that UA didn't
+  // terminate the worker because devtools is attached.
+}
+
 void EmbeddedWorkerDevToolsManager::WorkerReadyForInspection(
     int worker_process_id,
     int worker_route_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   const WorkerId id(worker_process_id, worker_route_id);
   AgentHostMap::iterator it = workers_.find(id);
   DCHECK(it != workers_.end());
   it->second->WorkerReadyForInspection();
 }
 
@@ skipping 44 matching lines @@
   workers_.erase(it);
   workers_[id] = agent_host;
   DevToolsManager::GetInstance()->AgentHostChanged(agent_host);
 }
 
 void EmbeddedWorkerDevToolsManager::ResetForTesting() {
   workers_.clear();
 }
 
 }  // namespace content