content/public/utility/content_utility_client.h

   1 // Copyright (c) 2012 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 CONTENT_PUBLIC_UTILITY_CONTENT_UTILITY_CLIENT_H_
   6 #define CONTENT_PUBLIC_UTILITY_CONTENT_UTILITY_CLIENT_H_
   7
   8 #include <map>
   9
  10 #include "base/callback_forward.h"
  11 #include "base/memory/scoped_ptr.h"
  12 #include "content/public/common/content_client.h"
  13
  14 class GURL;
  15
  16 namespace mojo {
  17 class ApplicationDelegate;
  18 }
  19
  20 namespace content {
  21
  22 class ServiceRegistry;
  23
  24 // Embedder API for participating in renderer logic.
  25 class CONTENT_EXPORT ContentUtilityClient {
  26  public:
  27   using StaticMojoApplicationMap =
  28       std::map<GURL, base::Callback<scoped_ptr<mojo::ApplicationDelegate>()>>;
  29
  30   virtual ~ContentUtilityClient() {}
  31
  32   // Notifies us that the UtilityThread has been created.
  33   virtual void UtilityThreadStarted() {}
  34
  35   // Allows the embedder to filter messages.
  36   virtual bool OnMessageReceived(const IPC::Message& message);
  37
  38   // Registers Mojo services.
  39   virtual void RegisterMojoServices(ServiceRegistry* registry) {}
  40
  41   // Registers Mojo applications.
  42   virtual void RegisterMojoApplications(StaticMojoApplicationMap* apps) {}
  43 };
  44
  45 }  // namespace content
  46
  47 #endif  // CONTENT_PUBLIC_UTILITY_CONTENT_UTILITY_CLIENT_H_