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diff --git a/chrome/browser/website_settings_model.h b/chrome/browser/website_settings_model.h
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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_WEBSITE_SETTINGS_MODEL_H_
+#define CHROME_BROWSER_WEBSITE_SETTINGS_MODEL_H_
+
+#include "base/string16.h"
+#include "googleurl/src/gurl.h"
+
+namespace content {
+struct SSLStatus;
+}
+
+class Profile;
+class TabContentsWrapper;
+
+// The |WebsiteSettingsModel| provides information about the connection and the
+// identity of a website. The |WebsiteSettingsModel| is the backend for the
+// WebsiteSettingsUI which displays this information.
+class WebsiteSettingsModel {
+ public:
+  // Status of a connection to a website.
+  enum SiteConnectionStatus {
+    SITE_CONNECTION_STATUS_UNKNOWN = 0,      // No status available.
+    SITE_CONNECTION_STATUS_ENCRYPTED,        // Connection is encrypted.
+    SITE_CONNECTION_STATUS_MIXED_CONTENT,    // Site has unencrypted content.
+    SITE_CONNECTION_STATUS_UNENCRYPTED,      // Connection is not encrypted.
+    SITE_CONNECTION_STATUS_ENCRYPTED_ERROR,  // Connection error occured.
+    SITE_CONNECTION_STATUS_INTERNAL_PAGE,    // Internal site.
+  };
+
+  // Validation status of a website's identity.
+  enum SiteIdentityStatus {
+    // No status about the website's identity available.
+    SITE_IDENTITY_STATUS_UNKNOWN = 0,
+    // The website provided a valid certificate.
+    SITE_IDENTITY_STATUS_CERT,
+    // The website provided a valid EV certificate.
+    SITE_IDENTITY_STATUS_EV_CERT,
+    // The website provided a valid DNSSEC certificate.
+    SITE_IDENTITY_STATUS_DNSSEC_CERT,
+    // The website provided a valid certificate but no revocation check could be
+    // performed.
+    SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN,
+    // Site identity could not be verified because the site did not provide a
+    // certificate. This is the expected state for HTTP connections.
+    SITE_IDENTITY_STATUS_NO_CERT,
+    // An error occured while verifying the site identity.
+    SITE_IDENTITY_STATUS_ERROR,
+    // The site is a trusted internal chrome page.
+    SITE_IDENTITY_STATUS_INTERNAL_PAGE,
+  };
+
+  // Creates a WebsiteSettingsModel for the passed |url| using the given |ssl|
+  // status object to determine the status of the site's connection.
+  WebsiteSettingsModel(Profile* profile,
+                       const GURL& url,
+                       const content::SSLStatus& ssl);
+
+  virtual ~WebsiteSettingsModel();
+
+  // Accessors.
+  SiteConnectionStatus site_connection_status() const {
+    return site_connection_status_;
+  }
+
+  SiteIdentityStatus site_identity_status() const {
+    return site_identity_status_;
+  }
+
+  string16 site_connection_details() const {
+    return site_connection_details_;
+  }
+
+  string16 site_identity_details() const {
+    return site_identity_details_;
+  }
+
+  string16 organization_name() const {
+    return organization_name_;
+  }
+
+ private:
+  // Initializes the |WebsiteSettingsModel|.
+  void Init(Profile* profile,
+            const GURL& url,
+            const content::SSLStatus& ssl);
+
+  // Status of the website's identity verification check.
+  SiteIdentityStatus site_identity_status_;
+
+  // Status of the connection to the website.
+  SiteConnectionStatus site_connection_status_;
+
+  // Details about the website's identity. If the website's identity has been
+  // verified then |site_identity_details_| contains who verified the identity.
+  string16 site_identity_details_;
+
+  // Details about the connection to the website. In case of an encrypted
+  // connection |site_connection_details_| contains encryption details, like
+  // encryption strength and ssl protocol version.
+  string16 site_connection_details_;
+
+  // For websites that provided an EV certificate |orgainization_name_| contains
+  // the organization name of the certificate. In all other cases
+  // |organization_name| is an empty string.
+  string16 organization_name_;
+
+  DISALLOW_COPY_AND_ASSIGN(WebsiteSettingsModel);
+};
+
+#endif  // CHROME_BROWSER_WEBSITE_SETTINGS_MODEL_H_