chrome/browser/extensions/api/messaging/message_property_provider.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_BROWSER_EXTENSIONS_API_MESSAGING_MESSAGE_PROPERTY_PROVIDER_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_MESSAGING_MESSAGE_PROPERTY_PROVIDER_H_
   7
   8 #include <string>
   9
  10 #include "base/callback.h"
  11
  12 class GURL;
  13 class Profile;
  14
  15 namespace base {
  16 class TaskRunner;
  17 }
  18
  19 namespace net {
  20 class URLRequestContextGetter;
  21 }
  22
  23 namespace extensions {
  24
  25 // This class provides properties of messages asynchronously.
  26 class MessagePropertyProvider {
  27  public:
  28   MessagePropertyProvider();
  29
  30   typedef base::Callback<void(const std::string&)> ChannelIDCallback;
  31
  32   // Gets the DER-encoded public key of the domain-bound cert,
  33   // aka TLS channel ID, for the given URL.
  34   // Runs |reply| on the current message loop.
  35   void GetChannelID(Profile* profile,
  36                     const GURL& source_url,
  37                     const ChannelIDCallback& reply);
  38
  39  private:
  40   struct GetChannelIDOutput;
  41
  42   static void GetChannelIDOnIOThread(
  43       scoped_refptr<base::TaskRunner> original_task_runner,
  44       scoped_refptr<net::URLRequestContextGetter> request_context_getter,
  45       const std::string& host,
  46       const ChannelIDCallback& reply);
  47
  48   static void GotChannelID(
  49       scoped_refptr<base::TaskRunner> original_task_runner,
  50       struct GetChannelIDOutput* output,
  51       const ChannelIDCallback& reply,
  52       int status);
  53
  54   DISALLOW_COPY_AND_ASSIGN(MessagePropertyProvider);
  55 };
  56
  57 }  // namespace extensions
  58
  59 #endif  // CHROME_BROWSER_EXTENSIONS_API_MESSAGING_MESSAGE_PROPERTY_PROVIDER_H_