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