content/browser/ssl/ssl_policy_backend.h

// 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 CONTENT_BROWSER_SSL_SSL_POLICY_BACKEND_H_
#define CONTENT_BROWSER_SSL_SSL_POLICY_BACKEND_H_

#include <string>
#include <vector>

#include "base/basictypes.h"
#include "base/strings/string16.h"
#include "net/cert/cert_status_flags.h"
#include "net/cert/x509_certificate.h"

namespace content {
class NavigationControllerImpl;
class SSLHostStateDelegate;

class SSLPolicyBackend {
 public:
  explicit SSLPolicyBackend(NavigationControllerImpl* controller);

  // Records that a host has run insecure content.
  void HostRanInsecureContent(const std::string& host, int pid);

  // Returns whether the specified host ran insecure content.
  bool DidHostRunInsecureContent(const std::string& host, int pid) const;

  // Records that |cert| is not permitted to be used for |host| in the future,
  // for a specific error type.
  void DenyCertForHost(net::X509Certificate* cert,
                       const std::string& host,
                       net::CertStatus error);

  // Records that |cert| is permitted to be used for |host| in the future, for
  // a specific error type.
  void AllowCertForHost(net::X509Certificate* cert,
                        const std::string& host,
                        net::CertStatus error);

  // Queries whether |cert| is allowed or denied for |host|. Returns true in
  // |expired_previous_decision| if a user decision had been made previously but
  // that decision has expired, otherwise false.
  net::CertPolicy::Judgment QueryPolicy(net::X509Certificate* cert,
                                        const std::string& host,
                                        net::CertStatus error,
                                        bool* expired_previous_decision);

 private:
  // SSL state delegate specific for each host.
  SSLHostStateDelegate* ssl_host_state_delegate_;

  NavigationControllerImpl* controller_;

  DISALLOW_COPY_AND_ASSIGN(SSLPolicyBackend);
};

}  // namespace content

#endif  // CONTENT_BROWSER_SSL_SSL_POLICY_BACKEND_H_