Generates the DTLS identity in browser process and returns it to render process.

content/browser/renderer_host/media/dtls_identity_service_host.h

Index: content/browser/renderer_host/media/dtls_identity_service_host.h
diff --git a/content/browser/renderer_host/media/dtls_identity_service_host.h b/content/browser/renderer_host/media/dtls_identity_service_host.h
new file mode 100644
index 0000000000000000000000000000000000000000..f7117f88c55e6ac2eeeab2f3ef968e12d3ba5b43
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+++ b/content/browser/renderer_host/media/dtls_identity_service_host.h
@@ -0,0 +1,49 @@
+// 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 DTLSIdentityServiceCONTENT_BROWSER_RENDERER_HOST_MEDIA_DTLS_IDENTITY_SERVICE_HOST_H_
+#define DTLSIdentityServiceCONTENT_BROWSER_RENDERER_HOST_MEDIA_DTLS_IDENTITY_SERVICE_HOST_H_
+
+#include <string>
+#include "base/basictypes.h"
+#include "content/browser/media/dtls_identity_store.h"
+#include "content/public/browser/browser_message_filter.h"
+
+class GURL;
+
+namespace IPC {
+class Message;
+}  // namespace IPC
+
+namespace content {
+
+// This class is the host for DTLSIdentityService in the browser process
+// owned by RenderProcessHostImpl.
+class DTLSIdentityServiceHost : public BrowserMessageFilter {
+ public:
+  DTLSIdentityServiceHost();
+
+  // content::BrowserMessageFilter override.
+  virtual bool OnMessageReceived(const IPC::Message& message,
+                                 bool* message_was_ok) OVERRIDE;
+
+ protected:
+  virtual ~DTLSIdentityServiceHost();
+
+ private:
+  void OnGetOrGenerateIdentity(const GURL& url,
+                               const std::string& identity_name,
+                               const std::string& common_name,
+                               IPC::Message* message);
+  void OnComplete(IPC::Message* message,
+                  const std::string& certificate,
+                  const std::string& private_key) const;
+
+  DISALLOW_COPY_AND_ASSIGN(DTLSIdentityServiceHost);
+};
+
+}  // namespace content
+
+#endif  // DTLSIdentityServiceCONTENT_BROWSER_RENDERER_HOST_MEDIA_DTLS_IDENTITY_SERVICE_HOST_H_