Convert SignedCertificateClass to be ref_counted, and add an SCTStore in which to store them. Add S…

content/browser/sct_store_impl.h

+// Copyright (c) 2013 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_SCT_STORE_IMPL_H_
+#define CONTENT_BROWSER_SCT_STORE_IMPL_H_
+
+#include <map>
+
+#include "base/memory/singleton.h"
+#include "base/synchronization/lock.h"
+#include "content/browser/renderer_data_memoizing_store.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+#include "content/public/browser/sct_store.h"
+#include "net/cert/signed_certificate_timestamp.h"
+
+namespace content {
+
+class SCTStoreImpl : public SignedCertificateTimestampStore {
+ public:
+  // Returns the singleton instance of the SCTStore.
+  static SCTStoreImpl* GetInstance();
+
+  // SCTStore implementation:
+  virtual int StoreSignedCertificateTimestamp(
+      net::ct::SignedCertificateTimestamp* sct,
+      int render_process_host_id) OVERRIDE;
+  virtual bool RetrieveSignedCertificateTimestamp(
+      int sct_id,
+      scoped_refptr<net::ct::SignedCertificateTimestamp>* sct) OVERRIDE;
+
+ protected:
+  SCTStoreImpl();
+  virtual ~SCTStoreImpl();
+
+ private:
+  RendererDataMemoizingStore<net::ct::SignedCertificateTimestamp> store_;
+  friend struct DefaultSingletonTraits<SCTStoreImpl>;
+  DISALLOW_COPY_AND_ASSIGN(SCTStoreImpl);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_BROWSER_SCT_STORE_IMPL_H_