Introduces DevToolsManagerDelegate.

content/browser/service_worker/service_worker_context_wrapper.h

 // Copyright 2013 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_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_
 
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/browser/service_worker/service_worker_context_core.h"
+#include "content/browser/service_worker/service_worker_context_observer.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/service_worker_context.h"
 
 namespace base {
 class FilePath;
 }
 
 namespace quota {
 class QuotaManagerProxy;
 }
 
 namespace content {
 
 class BrowserContext;
 class ServiceWorkerContextCore;
 class ServiceWorkerContextObserver;
 
 // A refcounted wrapper class for our core object. Higher level content lib
 // classes keep references to this class on mutliple threads. The inner core
 // instance is strictly single threaded and is not refcounted, the core object
 // is what is used internally in the service worker lib.
 class CONTENT_EXPORT ServiceWorkerContextWrapper
     : NON_EXPORTED_BASE(public ServiceWorkerContext),
+      public ServiceWorkerContextObserver,
       public base::RefCountedThreadSafe<ServiceWorkerContextWrapper> {
  public:
   ServiceWorkerContextWrapper(BrowserContext* browser_context);
 
   // Init and Shutdown are for use on the UI thread when the profile,
   // storagepartition is being setup and torn down.
   void Init(const base::FilePath& user_data_directory,
             quota::QuotaManagerProxy* quota_manager_proxy);
   void Shutdown();
 
   // The core context is only for use on the IO thread.
   ServiceWorkerContextCore* context();
 
   // ServiceWorkerContext implementation:
   virtual void RegisterServiceWorker(
       const GURL& pattern,
       const GURL& script_url,
       const ResultCallback& continuation) OVERRIDE;
   virtual void UnregisterServiceWorker(const GURL& pattern,

[michaeln, 2014/05/01 02:52:07]

while you're here, can you make the line wrapping for the Unreg method match
that of the Reg method for consistency

[horo, 2014/05/01 04:52:32]

Done.

                                        int source_process_id,
                                        const ResultCallback& continuation)
       OVERRIDE;
 
+  virtual void AddStatusChangeCallback(
+      const base::Callback<void(void)>& callback) OVERRIDE;
+
+  virtual void RemoveStatusChangeCallback(
+      const base::Callback<void(void)>& callback) OVERRIDE;
+
+  virtual void GetRunningServiceWorkerInfo(
+      const GetRunningServiceWorkerInfoCallback& callback) OVERRIDE;
+
+  // ServiceWorkerContextObserver

[michaeln, 2014/05/01 02:52:07]

can these go in the private section since it's really an impl detail that this
class derives from that interface, also OVERRIDE keyword these too

[horo, 2014/05/01 04:52:32]

Done.

+  virtual void OnWorkerStarted(int64 version_id, int process_id, int thread_id);
+  virtual void OnWorkerStopped(int64 version_id, int process_id, int thread_id);
+  virtual void OnVersionStateChanged(int64 version_id);
+
   void AddObserver(ServiceWorkerContextObserver* observer);
   void RemoveObserver(ServiceWorkerContextObserver* observer);
 
  private:
   friend class base::RefCountedThreadSafe<ServiceWorkerContextWrapper>;
   friend class ServiceWorkerProcessManager;
   virtual ~ServiceWorkerContextWrapper();
 
+  void CallStatusChangeCallback();
+
   const scoped_refptr<ObserverListThreadSafe<ServiceWorkerContextObserver> >
       observer_list_;
   // Cleared in Shutdown():
   BrowserContext* browser_context_;
   scoped_ptr<ServiceWorkerContextCore> context_core_;
+  std::vector<base::Callback<void(void)> > status_change_callbacks_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WRAPPER_H_