DevTools: support scopes and iframes when debugging service workers.

content/browser/devtools/service_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/service_worker_devtools_manager.h"
 
 #include "content/browser/devtools/devtools_manager.h"
 #include "content/browser/devtools/ipc_devtools_agent_host.h"
 #include "content/browser/devtools/service_worker_devtools_agent_host.h"
 #include "content/public/browser/browser_thread.h"
@@ skipping 109 matching lines @@
   // terminate the worker because devtools is attached.
 }
 
 void ServiceWorkerDevToolsManager::WorkerDestroyed(int worker_process_id,
                                                    int worker_route_id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   const WorkerId id(worker_process_id, worker_route_id);
   AgentHostMap::iterator it = workers_.find(id);
   DCHECK(it != workers_.end());
   scoped_refptr<WorkerDevToolsAgentHost> agent_host(it->second);
-  FOR_EACH_OBSERVER(Observer, observer_list_, WorkerDestroyed(it->second));
   agent_host->WorkerDestroyed();
   DevToolsManager::GetInstance()->AgentHostChanged(agent_host);
+  FOR_EACH_OBSERVER(Observer, observer_list_, WorkerDestroyed(it->second));
 }
 
 void ServiceWorkerDevToolsManager::RemoveInspectedWorkerData(WorkerId id) {
   DCHECK_CURRENTLY_ON(BrowserThread::UI);
   workers_.erase(id);
 }
 
 void ServiceWorkerDevToolsManager::AddObserver(Observer* observer) {
   observer_list_.AddObserver(observer);
 }
@@ skipping 19 matching lines @@
       break;
   }
   return it;
 }
 
 void ServiceWorkerDevToolsManager::ResetForTesting() {
   workers_.clear();
 }
 
 }  // namespace content