ppapi/host/host_factory.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 PPAPI_HOST_HOST_FACTORY_H_
   6 #define PPAPI_HOST_HOST_FACTORY_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ppapi/c/pp_instance.h"
  10 #include "ppapi/c/pp_resource.h"
  11
  12 namespace IPC {
  13 class Message;
  14 }
  15
  16 namespace ppapi {
  17
  18 namespace proxy {
  19 class ResourceMessageCallParams;
  20 }
  21
  22 namespace host {
  23
  24 class PpapiHost;
  25 class ResourceHost;
  26
  27 // A host factory creates ResourceHosts for incoming create messages from
  28 // the plugin. This allows us to implement the hosts at the chrome/content
  29 // layer without the ppapi layer knowing about the details.
  30 class HostFactory {
  31  public:
  32   virtual ~HostFactory() {}
  33
  34   virtual scoped_ptr<ResourceHost> CreateResourceHost(
  35       PpapiHost* host,
  36       PP_Resource resource,
  37       PP_Instance instance,
  38       const IPC::Message& message) = 0;
  39 };
  40
  41 }  // namespace host
  42 }  // namespace ppapi
  43
  44 #endif  // PPAPI_HOST_HOST_FACTORY_H_