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

content/browser/renderer_host/media/dtls_identity_service_host.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 DTLSIdentityServiceCONTENT_BROWSER_RENDERER_HOST_MEDIA_DTLS_IDENTITY_SERVICE_HOST_H_

[jam, 2013/06/06 16:22:32]

nit: fix up ifdef guard

[jiayl, 2013/06/06 17:07:37]

Done.

+#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"

[jam, 2013/06/06 16:22:32]

why?

[jiayl, 2013/06/06 17:07:37]

Removed.

+#include "content/public/browser/browser_message_filter.h"
+
+class GURL;
+
+namespace IPC {
+class Message;
+}  // namespace IPC

[jam, 2013/06/06 16:22:32]

this is redundant from browser_message_filter.h by definition

[jiayl, 2013/06/06 17:07:37]

removed

+
+namespace content {
+
+// This class is the host for DTLSIdentityService in the browser process
+// owned by RenderProcessHostImpl.

[jam, 2013/06/06 16:22:32]

it's actually owned by the IPC channel proxy. I would just skip the second line,
since if someone wants to find out this information they can look for it

[jiayl, 2013/06/06 17:07:37]

Done.

+class DTLSIdentityServiceHost : public BrowserMessageFilter {
+ public:
+  DTLSIdentityServiceHost(int render_process_id);
+
+  // content::BrowserMessageFilter override.
+  virtual bool OnMessageReceived(const IPC::Message& message,

[jam, 2013/06/06 16:22:32]

nit: hide this

[jiayl, 2013/06/06 17:07:37]

hmm, but I need to call it from the browser test

+                                 bool* message_was_ok) OVERRIDE;
+
+ protected:
+  virtual ~DTLSIdentityServiceHost();
+
+ private:
+  void OnGetOrGenerateIdentity(const GURL& origin,
+                               const std::string& identity_name,
+                               const std::string& common_name);
+  void OnCompleteIO(const std::string& certificate,
+                    const std::string& private_key) const;
+  void OnCompleteUI(const std::string& certificate,
+                    const std::string& private_key) const;
+
+  int render_process_id_;
+
+  DISALLOW_COPY_AND_ASSIGN(DTLSIdentityServiceHost);
+};
+
+}  // namespace content
+
+#endif  // DTLSIdentityServiceCONTENT_BROWSER_RENDERER_HOST_MEDIA_DTLS_IDENTITY_SERVICE_HOST_H_