Auto select the connection tab of the Website Settings UI in case of an https error or mixed content

chrome/browser/ui/website_settings/website_settings.cc

 // 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.
 
 #include "chrome/browser/ui/website_settings/website_settings.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 399 matching lines @@
       site_connection_details_ += ASCIIToUTF16("\n\n");
       site_connection_details_ += l10n_util::GetStringUTF16(
           IDS_PAGE_INFO_SECURITY_TAB_FALLBACK_MESSAGE);
     }
     if (no_renegotiation) {
       site_connection_details_ += ASCIIToUTF16("\n\n");
       site_connection_details_ += l10n_util::GetStringUTF16(
           IDS_PAGE_INFO_SECURITY_TAB_RENEGOTIATION_MESSAGE);
     }
   }
+
+  // By default select the permissions tab that displays all the site
+  // permissions. In case of a connection error or an issue with the
+  // certificate presented by the website, select the connection tab to draw
+  // the user's attention to the issue. If the site does not provide a
+  // certificate because it was loaded over an unencrypted connection, don't
+  // select the connection tab.
+  WebsiteSettingsUI::TabId tab_id = WebsiteSettingsUI::TAB_ID_PERMISSIONS;
+  if (site_connection_status_ == SITE_CONNECTION_STATUS_ENCRYPTED_ERROR ||
+      site_connection_status_ == SITE_CONNECTION_STATUS_MIXED_CONTENT ||
+      site_identity_status_ == SITE_IDENTITY_STATUS_ERROR ||
+      site_identity_status_ == SITE_IDENTITY_STATUS_CERT_REVOCATION_UNKNOWN)
+    tab_id = WebsiteSettingsUI::TAB_ID_CONNECTION;
+  ui_->SetSelectedTab(tab_id);
 }
 
 void WebsiteSettings::PresentSitePermissions() {
   PermissionInfoList permission_info_list;
 
   WebsiteSettingsUI::PermissionInfo permission_info;
   for (size_t i = 0; i < arraysize(kPermissionType); ++i) {
     permission_info.type = kPermissionType[i];
 
     content_settings::SettingInfo info;
@@ skipping 84 matching lines @@
     first_visit_text = l10n_util::GetStringFUTF16(
         IDS_PAGE_INFO_SECURITY_TAB_VISITED_BEFORE_TODAY,
         base::TimeFormatShortDate(first_visit));
   } else {
     first_visit_text = l10n_util::GetStringUTF16(
         IDS_PAGE_INFO_SECURITY_TAB_FIRST_VISITED_TODAY);
 
   }
   ui_->SetFirstVisit(first_visit_text);
 }