CRX FileSystem Pepper private API

content/renderer/pepper/pepper_file_system_host.h

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_FILE_SYSTEM_HOST_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_FILE_SYSTEM_HOST_H_
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "googleurl/src/gurl.h"
 #include "ppapi/c/pp_file_info.h"
+#include "ppapi/host/file_system_registry.h"
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/resource_host.h"
 
 namespace content {
 
 class RendererPpapiHost;
 
 class PepperFileSystemHost :
     public ppapi::host::ResourceHost,
+    public ppapi::host::FileSystemRegistry::FileSystemPeeker,
     public base::SupportsWeakPtr<PepperFileSystemHost> {
  public:
   PepperFileSystemHost(RendererPpapiHost* host,
                        PP_Instance instance,
                        PP_Resource resource,
                        PP_FileSystemType type);
   virtual ~PepperFileSystemHost();
 
   // ppapi::host::ResourceHost override.
   virtual int32_t OnResourceMessageReceived(
       const IPC::Message& msg,
       ppapi::host::HostMessageContext* context) OVERRIDE;
 
-  // Supports FileRefs direct access on the host side.
-  PP_FileSystemType GetType() const { return type_; }
-  bool IsOpened() const { return opened_; }
-  GURL GetRootUrl() const { return root_url_; }
+  // PepperFileSystemRegistry::FileSystemPeeker override.
+  virtual PP_FileSystemType GetType() const OVERRIDE;
+  virtual bool IsOpened() const OVERRIDE;
+  virtual const GURL& GetRootUrl() const OVERRIDE;
 
   // It's public only to allow PlatformCallbackAdaptor to access.
   void OpenFileSystemReply(int32_t pp_error,
                            const GURL& root);
 
  private:
   int32_t OnHostMsgOpen(ppapi::host::HostMessageContext* context,
                         int64_t expected_size);
 
   RendererPpapiHost* renderer_ppapi_host_;
   ppapi::host::ReplyMessageContext reply_context_;
   base::WeakPtrFactory<PepperFileSystemHost> weak_factory_;
 
   PP_FileSystemType type_;
   bool opened_;  // whether open is successful.
   GURL root_url_;
   bool called_open_;  // whether open has been called.
 
   DISALLOW_COPY_AND_ASSIGN(PepperFileSystemHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_FILE_SYSTEM_HOST_H_