OLD | NEW |
(Empty) | |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #ifndef COMPONENTS_CERT_DATABASE_PUBLIC_CERT_DATABASE_SERVICE_IO_PART_H_ |
| 6 #define COMPONENTS_CERT_DATABASE_PUBLIC_CERT_DATABASE_SERVICE_IO_PART_H_ |
| 7 |
| 8 #include <vector> |
| 9 |
| 10 #include "base/callback_forward.h" |
| 11 #include "base/macros.h" |
| 12 #include "base/memory/weak_ptr.h" |
| 13 #include "base/threading/thread_checker.h" |
| 14 |
| 15 namespace net { |
| 16 class NSSCertDatabase; |
| 17 } |
| 18 |
| 19 namespace cert_database { |
| 20 |
| 21 // Any object of this class is constructed on the UI thread. After it is |
| 22 // initialized on the IO thread, it may only be accessed on the IO thread. |
| 23 class CertDatabaseServiceIOPart { |
| 24 public: |
| 25 typedef base::Callback<void(net::NSSCertDatabase*)> GetCertDBCallback; |
| 26 |
| 27 CertDatabaseServiceIOPart(); |
| 28 virtual ~CertDatabaseServiceIOPart(); |
| 29 |
| 30 virtual void Init(); |
| 31 |
| 32 // Returns the NSSCertDatabase synchronously if it is already available. |
| 33 // Otherwise passes it asynchronously to |callback| once it is available. |
| 34 WARN_UNUSED_RESULT net::NSSCertDatabase* GetNSSCertDatabase( |
| 35 const GetCertDBCallback& callback); |
| 36 |
| 37 // Before Init() is called, this can be called on the same thread as this |
| 38 // object is constructed on. |
| 39 // After Init(), this must be called on the IO thread. |
| 40 base::WeakPtr<CertDatabaseServiceIOPart> GetWeakPtr(); |
| 41 |
| 42 protected: |
| 43 // Returns false until Init() is called. |
| 44 bool IsInitialized(); |
| 45 |
| 46 // Stores |db| and calls all pending GetNSSCertDatabase callbacks. |
| 47 void SetNSSCertDatabase(scoped_ptr<net::NSSCertDatabase> db); |
| 48 |
| 49 private: |
| 50 base::ThreadChecker thread_checker_; |
| 51 |
| 52 // False until Init() is called. |
| 53 bool initialized_; |
| 54 |
| 55 scoped_ptr<net::NSSCertDatabase> nss_cert_database_; |
| 56 std::vector<GetCertDBCallback> get_cert_db_callbacks_; |
| 57 base::WeakPtrFactory<CertDatabaseServiceIOPart> weak_ptr_factory_; |
| 58 |
| 59 DISALLOW_COPY_AND_ASSIGN(CertDatabaseServiceIOPart); |
| 60 }; |
| 61 |
| 62 } // namespace cert_database |
| 63 |
| 64 #endif // COMPONENTS_CERT_DATABASE_PUBLIC_CERT_DATABASE_SERVICE_IO_PART_H_ |
OLD | NEW |