*WIP* Store NSS slots per profile. Move keygen to chrome.

chrome/browser/certificate_manager_model.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 CHROME_BROWSER_CERTIFICATE_MANAGER_MODEL_H_
 #define CHROME_BROWSER_CERTIFICATE_MANAGER_MODEL_H_
 
 #include <map>
 #include <string>
 
 #include "base/memory/ref_counted.h"
+#include "base/memory/weak_ptr.h"
 #include "base/strings/string16.h"
 #include "net/cert/nss_cert_database.h"
 
+namespace content {
+class BrowserContext;
+}  // namespace content
+
 // CertificateManagerModel provides the data to be displayed in the certificate
 // manager dialog, and processes changes from the view.
 class CertificateManagerModel {
  public:
   // Map from the subject organization name to the list of certs from that
   // organization.  If a cert does not have an organization name, the
   // subject's CertPrincipal::GetDisplayName() value is used instead.
   typedef std::map<std::string, net::CertificateList> OrgGroupingMap;
 
   // Enumeration of the possible columns in the certificate manager tree view.
   enum Column {
     COL_SUBJECT_NAME,
     COL_CERTIFICATE_STORE,
     COL_SERIAL_NUMBER,
     COL_EXPIRES_ON,
   };
 
   class Observer {
    public:
+    // Called once the initializiation is complete and cert_db() is non-NULL.
+    virtual void CertificateManagerModelReady() = 0;
+
     // Called to notify the view that the certificate list has been refreshed.
     // TODO(mattm): do a more granular updating strategy?  Maybe retrieve new
     // list of certs, diff against past list, and then notify of the changes?
     virtual void CertificatesRefreshed() = 0;
   };
 
-  explicit CertificateManagerModel(Observer* observer);
+  // Create the CertificateManagerModel.  Caller should wait until
+  // |observer->CertificateManagerModelReady| has been called before using.
+  CertificateManagerModel(content::BrowserContext* browser_context,
+                          Observer* observer);
   ~CertificateManagerModel();
 
+  bool is_ready() const { return cert_db_; }
+
   // Accessor for read-only access to the underlying NSSCertDatabase.
   const net::NSSCertDatabase* cert_db() const { return cert_db_; }
 
   // 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|.
@@ skipping 45 matching lines @@
                     net::NSSCertDatabase::TrustBits trust_bits);
 
   // Delete the cert.  Returns true on success.  |cert| is still valid when this
   // function returns.
   bool Delete(net::X509Certificate* cert);
 
   // IsHardwareBacked returns true if |cert| is hardware backed.
   bool IsHardwareBacked(const net::X509Certificate* cert) const;
 
  private:
+  // We got the cert database corresponding to the BrowserContext.
+  void DidGetCertDB(net::NSSCertDatabase* cert_db);
+
   // Callback used by Refresh() for when the cert slots have been unlocked.
   // This method does the actual refreshing.
   void RefreshSlotsUnlocked();
 
   net::NSSCertDatabase* cert_db_;
   net::CertificateList cert_list_;
 
   // The observer to notify when certificate list is refreshed.
   Observer* observer_;
 
+  base::WeakPtrFactory<CertificateManagerModel> weak_ptr_factory_;
+
   DISALLOW_COPY_AND_ASSIGN(CertificateManagerModel);
 };
 
 #endif  // CHROME_BROWSER_CERTIFICATE_MANAGER_MODEL_H_