src/ppapi/nacl_irt/manifest_service.h

   1 // Copyright 2014 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_NACL_IRT_MANIFEST_SERVICE_H_
   6 #define PPAPI_NACL_IRT_MANIFEST_SERVICE_H_
   7
   8 #include "base/macros.h"
   9 #include "base/memory/ref_counted.h"
  10 #include "base/memory/scoped_ptr.h"
  11 #include "base/synchronization/lock.h"
  12
  13 namespace base {
  14 class MessageLoopProxy;
  15 class WaitableEvent;
  16 }  // namespace base
  17
  18 namespace IPC {
  19 struct ChannelHandle;
  20 class ChannelProxy;
  21 class SyncMessageFilter;
  22 }  // namespace IPC
  23
  24 namespace ppapi {
  25
  26 class ManifestService {
  27  public:
  28   ManifestService(const IPC::ChannelHandle& handle,
  29                   scoped_refptr<base::MessageLoopProxy> io_message_loop,
  30                   base::WaitableEvent* shutdown_event);
  31   ~ManifestService();
  32
  33   void StartupInitializationComplete();
  34   bool OpenResource(const char* file, int* fd);
  35
  36  private:
  37   scoped_ptr<IPC::ChannelProxy> channel_;
  38   scoped_refptr<IPC::SyncMessageFilter> filter_;
  39
  40   base::Lock open_resource_lock_;
  41
  42   DISALLOW_COPY_AND_ASSIGN(ManifestService);
  43 };
  44
  45 }  // namespace ppapi
  46
  47 #endif  // PPAPI_NACL_IRT_MANIFEST_SERVICE_H_