net/base/cert_database.cc

   1 // Copyright (c) 2011 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 #include "net/base/cert_database.h"
   6
   7 #include "base/memory/singleton.h"
   8 #include "base/observer_list_threadsafe.h"
   9 #include "net/base/x509_certificate.h"
  10
  11 namespace net {
  12
  13 CertDatabase::ImportCertFailure::ImportCertFailure(
  14     X509Certificate* cert, int err)
  15     : certificate(cert), net_error(err) {
  16 }
  17
  18 CertDatabase::ImportCertFailure::~ImportCertFailure() {
  19 }
  20
  21 // CertDatabaseNotifier notifies registered observers when new user certificates
  22 // are added to the database.
  23 class CertDatabaseNotifier {
  24  public:
  25   CertDatabaseNotifier()
  26       : observer_list_(new ObserverListThreadSafe<CertDatabase::Observer>) {
  27   }
  28
  29   static CertDatabaseNotifier* GetInstance() {
  30     return Singleton<CertDatabaseNotifier>::get();
  31   }
  32
  33   friend struct DefaultSingletonTraits<CertDatabaseNotifier>;
  34   friend class CertDatabase;
  35
  36  private:
  37   const scoped_refptr<ObserverListThreadSafe<CertDatabase::Observer> >
  38       observer_list_;
  39 };
  40
  41 void CertDatabase::AddObserver(Observer* observer) {
  42   CertDatabaseNotifier::GetInstance()->observer_list_->AddObserver(observer);
  43 }
  44
  45 void CertDatabase::RemoveObserver(Observer* observer) {
  46   CertDatabaseNotifier::GetInstance()->observer_list_->RemoveObserver(observer);
  47 }
  48
  49 void CertDatabase::NotifyObserversOfUserCertAdded(const X509Certificate* cert) {
  50   CertDatabaseNotifier::GetInstance()->observer_list_->Notify(
  51       &CertDatabase::Observer::OnUserCertAdded, make_scoped_refptr(cert));
  52 }
  53
  54 void CertDatabase::NotifyObserversOfCertTrustChanged(
  55     const X509Certificate* cert) {
  56   CertDatabaseNotifier::GetInstance()->observer_list_->Notify(
  57       &CertDatabase::Observer::OnCertTrustChanged, make_scoped_refptr(cert));
  58 }
  59
  60 }  // namespace net