Implement ServiceWorker::postMessage() [Chromium]

content/browser/service_worker/service_worker_storage.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_STORAGE_H_
 #define CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_
 
 #include <map>
 #include <vector>
 
@@ skipping 20 matching lines @@
  public:
   typedef base::Callback<void(ServiceWorkerStatusCode status)> StatusCallback;
   typedef base::Callback<void(ServiceWorkerStatusCode status,
                               const scoped_refptr<ServiceWorkerRegistration>&
                                   registration)> FindRegistrationCallback;
 
   ServiceWorkerStorage(const base::FilePath& path,
                        quota::QuotaManagerProxy* quota_manager_proxy);
   ~ServiceWorkerStorage();
 
-  // Finds registration for |document_url| or |pattern|.
+  // Finds registration for |document_url| or |pattern| or |registration_id|.
   // Returns SERVICE_WORKER_OK with non-null registration if registration
   // is found, or returns SERVICE_WORKER_ERROR_NOT_FOUND if no matching
   // registration is found.
   void FindRegistrationForDocument(const GURL& document_url,
                                    const FindRegistrationCallback& callback);
   void FindRegistrationForPattern(const GURL& pattern,
                                   const FindRegistrationCallback& callback);
+  void FindRegistrationForId(int64 registration_id,
+                             const FindRegistrationCallback& callback);
 
   typedef base::Callback<
       void(const std::vector<ServiceWorkerRegistrationInfo>& registrations)>
       GetAllRegistrationInfosCallback;
   void GetAllRegistrations(const GetAllRegistrationInfosCallback& callback);
 
   // Stores |registration|. Returns SERVICE_WORKER_ERROR_EXISTS if
   // conflicting registration (which has different script_url) is
   // already registered for the |registration|->pattern().
   void StoreRegistration(ServiceWorkerRegistration* registration,
                          const StatusCallback& callback);
 
   // Deletes |registration|. This may return SERVICE_WORKER_ERROR_NOT_FOUND
   // if no matching registration is found.
   void DeleteRegistration(const GURL& pattern,
                           const StatusCallback& callback);
 
   // Returns new IDs which are guaranteed to be unique in the storage.
   int64 NewRegistrationId();
   int64 NewVersionId();
 
  private:
   FRIEND_TEST_ALL_PREFIXES(ServiceWorkerStorageTest, PatternMatches);
 
   typedef std::map<GURL, scoped_refptr<ServiceWorkerRegistration> >
       PatternToRegistrationMap;
+  typedef std::map<int64, scoped_refptr<ServiceWorkerRegistration> >
+      RegistrationIdToRegistrationMap;
 
   static bool PatternMatches(const GURL& pattern, const GURL& script_url);
 
   // This is the in-memory registration. Eventually the registration will be
   // persisted to disk.
   PatternToRegistrationMap registration_by_pattern_;
 
   int last_registration_id_;
   int last_version_id_;
 
   scoped_refptr<quota::QuotaManagerProxy> quota_manager_proxy_;
   base::FilePath path_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerStorage);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_SERVICE_WORKER_SERVICE_WORKER_STORAGE_H_