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content/browser/service_worker/service_worker_context_watcher.h

 // Copyright 2015 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_WATCHER_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WATCHER_H_
 
 #include <vector>
 
 #include "base/callback.h"
 #include "base/containers/scoped_ptr_hash_map.h"
 #include "content/browser/service_worker/service_worker_context_observer.h"
 #include "content/browser/service_worker/service_worker_info.h"
 
 namespace content {
 
 class ServiceWorkerContextWrapper;
 
 // Used to monitor the status change of the ServiceWorker registrations and
 // versions in the ServiceWorkerContext from UI thread.
 class ServiceWorkerContextWatcher
     : public ServiceWorkerContextObserver,
       public base::RefCountedThreadSafe<ServiceWorkerContextWatcher> {
  public:
   typedef base::Callback<void(
       const std::vector<ServiceWorkerRegistrationInfo>&)>
       WorkerRegistrationUpdatedCallback;
   typedef base::Callback<void(const std::vector<ServiceWorkerVersionInfo>&)>
       WorkerVersionUpdatedCallback;
+  typedef base::Callback<void(int64 /* registration_id */,
+                              int64 /* version_id */,
+                              const ErrorInfo&)> WorkerErrorReportedCallback;
+
   ServiceWorkerContextWatcher(
       scoped_refptr<ServiceWorkerContextWrapper> context,
       const WorkerRegistrationUpdatedCallback& registration_callback,
-      const WorkerVersionUpdatedCallback& version_callback);
+      const WorkerVersionUpdatedCallback& version_callback,
+      const WorkerErrorReportedCallback& error_callback);
   void Start();
   void Stop();
 
  private:
   friend class base::RefCountedThreadSafe<ServiceWorkerContextWatcher>;
   ~ServiceWorkerContextWatcher() override;
 
   void GetStoredRegistrationsOnIOThread();
   void OnStoredRegistrationsOnIOThread(
       const std::vector<ServiceWorkerRegistrationInfo>& stored_registrations);
@@ skipping 15 matching lines @@
                              const GURL& pattern) override;
   void OnNewLiveVersion(int64 version_id,
                         int64 registration_id,
                         const GURL& script_url) override;
   void OnRunningStateChanged(
       int64 version_id,
       content::ServiceWorkerVersion::RunningStatus running_status) override;
   void OnVersionStateChanged(
       int64 version_id,
       content::ServiceWorkerVersion::Status status) override;
+  void OnErrorReported(int64 version_id,
+                       int process_id,
+                       int thread_id,
+                       const ErrorInfo& info) override;
   void OnRegistrationStored(int64 registration_id,
                             const GURL& pattern) override;
   void OnRegistrationDeleted(int64 registration_id,
                              const GURL& pattern) override;
 
   base::ScopedPtrHashMap<int64, ServiceWorkerVersionInfo> version_info_map_;
   scoped_refptr<ServiceWorkerContextWrapper> context_;
   WorkerRegistrationUpdatedCallback registration_callback_;
   WorkerVersionUpdatedCallback version_callback_;
+  WorkerErrorReportedCallback error_callback_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_CONTEXT_WATCHER_H_