NSS: Unlock crypto devices when populating cert manager.

content/browser/certificate_manager_model.h

 // Copyright (c) 2010 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_CERTIFICATE_MANAGER_MODEL_H_
 #define CONTENT_BROWSER_CERTIFICATE_MANAGER_MODEL_H_
 
 #include <map>
 #include <string>
 
@@ skipping 25 matching lines @@
     // list of certs, diff against past list, and then notify of the changes?
     virtual void CertificatesRefreshed() = 0;
   };
 
   explicit CertificateManagerModel(Observer* observer);
   ~CertificateManagerModel();
 
   // Accessor for read-only access to the underlying CertDatabase.
   const net::CertDatabase& cert_db() const { return cert_db_; }
 
-  // Refresh the list of certs.  Following this call, the observer
-  // CertificatesRefreshed method will be called so the view can call
-  // FilterAndBuildOrgGroupingMap as necessary to refresh its tree views.
+  // Trigger a refresh of the list of certs, unlock any slots if necessary.
+  // Following this call, the observer CertificatesRefreshed method will be
+  // called so the view can call FilterAndBuildOrgGroupingMap as necessary to
+  // refresh its tree views.
   void Refresh();
 
   // Fill |map| with the certificates matching |filter_type|.
   void FilterAndBuildOrgGroupingMap(net::CertType filter_type,
                                     OrgGroupingMap* map) const;
 
   // Get the data to be displayed in |column| for the given |cert|.
   string16 GetColumnText(const net::X509Certificate& cert, Column column) const;
 
   // Import certificates from PKCS #12 encoded |data|, using the given
@@ skipping 32 matching lines @@
   // Returns true on success or false on failure.
   bool SetCertTrust(const net::X509Certificate* cert,
                     net::CertType type,
                     unsigned int trust_bits);
 
   // Delete the cert.  Returns true on success.  |cert| is still valid when this
   // function returns.
   bool Delete(net::X509Certificate* cert);
 
  private:
+  // Callback used by Refresh() for when the cert slots have been unlocked.
+  // This method does the actual refreshing.
+  void RefreshSlotsUnlocked();
+
   net::CertDatabase cert_db_;
   net::CertificateList cert_list_;
 
   // The observer to notify when certificate list is refreshed.
   Observer* observer_;
 
   DISALLOW_COPY_AND_ASSIGN(CertificateManagerModel);
 };
 
 #endif  // CONTENT_BROWSER_CERTIFICATE_MANAGER_MODEL_H_