text: // Copyright (c) 2006-2008 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_TAB_CONTENTS_SECURITY_STYLE_H_
  #define CHROME_BROWSER_TAB_CONTENTS_SECURITY_STYLE_H_
  
  // Various aspects of the UI change their appearance according to the security
  // context in which they are displayed.  For example, the location bar displays
  // a lock icon when it is displayed during a valid SSL connection.
  // SecuirtySyle enumerates these styles, but it is up to the UI elements to
  // adjust their display appropriately.
  enum SecurityStyle {
    // SECURITY_STYLE_UNKNOWN indicates that we do not know the proper security
    // style for this object.
    SECURITY_STYLE_UNKNOWN,
  
    // SECURITY_STYLE_UNAUTHENTICATED means the authenticity of this object can
    // not be determined, either because it was retrieved using an unauthenticated
    // protocol, such as HTTP or FTP, or it was retrieved using a protocol that
    // supports authentication, such as HTTPS, but there were errors during
    // transmission that render us uncertain to the object's authenticity.
    SECURITY_STYLE_UNAUTHENTICATED,
  
    // SECURITY_STYLE_AUTHENTICATION_BROKEN indicates that we tried to retrieve
    // this object in an authenticated manner but were unable to do so.
    SECURITY_STYLE_AUTHENTICATION_BROKEN,
  
    // SECURITY_STYLE_AUTHENTICATED indicates that we successfully retrieved this
    // object over an authenticated protocol, such as HTTPS.
    SECURITY_STYLE_AUTHENTICATED,
  };
  
  #endif  // CHROME_BROWSER_TAB_CONTENTS_SECURITY_STYLE_H_
  