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// Copyright (c) 2012 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 CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
#define CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
#include "base/callback.h"
#include "base/memory/ref_counted.h"
#include "content/public/browser/notification_observer.h"
#include "content/public/browser/notification_registrar.h"
namespace net {
class HttpNetworkSession;
class SSLCertRequestInfo;
class X509Certificate;
}
class SSLClientAuthObserver : public content::NotificationObserver {
public:
SSLClientAuthObserver(
const net::HttpNetworkSession* network_session,
net::SSLCertRequestInfo* cert_request_info,
const base::Callback<void(net::X509Certificate*)>& callback);
virtual ~SSLClientAuthObserver();
// UI should implement this to close the dialog.
virtual void OnCertSelectedByNotification() = 0;
// Send content the certificate. Can also call with NULL if the user
// cancelled. Derived classes must use this instead of caching the callback
// and calling it directly.
void CertificateSelected(net::X509Certificate* cert);
// Begins observing notifications from other SSLClientAuthHandler instances.
// If another instance chooses a cert for a matching SSLCertRequestInfo, we
// will also use the same cert and OnCertSelectedByNotification will be called
// so that the cert selection UI can be closed.
void StartObserving();
// Stops observing notifications. We will no longer act on client auth
// notifications.
void StopObserving();
net::SSLCertRequestInfo* cert_request_info() const {
return cert_request_info_;
}
private:
// content::NotificationObserver implementation:
virtual void Observe(int type,
const content::NotificationSource& source,
const content::NotificationDetails& details) OVERRIDE;
const net::HttpNetworkSession* network_session_;
scoped_refptr<net::SSLCertRequestInfo> cert_request_info_;
base::Callback<void(net::X509Certificate*)> callback_;
content::NotificationRegistrar notification_registrar_;
DISALLOW_COPY_AND_ASSIGN(SSLClientAuthObserver);
};
#endif // CHROME_BROWSER_SSL_SSL_CLIENT_AUTH_OBSERVER_H_
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