ppapi/proxy/interface_proxy.h

   1 // Copyright (c) 2011 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_PROXY_INTERFACE_PROXY_H_
   6 #define PPAPI_PROXY_INTERFACE_PROXY_H_
   7
   8 #include "base/basictypes.h"
   9 #include "ipc/ipc_listener.h"
  10 #include "ipc/ipc_sender.h"
  11 #include "ppapi/c/pp_completion_callback.h"
  12 #include "ppapi/c/pp_resource.h"
  13 #include "ppapi/c/pp_var.h"
  14 #include "ppapi/shared_impl/api_id.h"
  15
  16 namespace ppapi {
  17 namespace proxy {
  18
  19 class Dispatcher;
  20
  21 class InterfaceProxy : public IPC::Listener, public IPC::Sender {
  22  public:
  23   // Factory function type for interfaces. Ownership of the returned pointer
  24   // is transferred to the caller.
  25   typedef InterfaceProxy* (*Factory)(Dispatcher* dispatcher);
  26
  27   virtual ~InterfaceProxy();
  28
  29   Dispatcher* dispatcher() const { return dispatcher_; }
  30
  31   // IPC::Sender implementation.
  32   virtual bool Send(IPC::Message* msg);
  33
  34   // Sub-classes must implement IPC::Listener which contains this:
  35   //virtual bool OnMessageReceived(const IPC::Message& msg);
  36
  37  protected:
  38   // Creates the given interface associated with the given dispatcher. The
  39   // dispatcher manages our lifetime.
  40   InterfaceProxy(Dispatcher* dispatcher);
  41
  42  private:
  43   Dispatcher* dispatcher_;
  44 };
  45
  46 }  // namespace proxy
  47 }  // namespace ppapi
  48
  49 #endif  // PPAPI_PROXY_INTERFACE_PROXY_H_
  50