Add RequestOSFileHandle as a private PPAPI

content/renderer/pepper/pepper_file_io_host.h

 // Copyright (c) 2012 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_IO_HOST_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_FILE_IO_HOST_H_
 
+#include <set>
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/memory/weak_ptr.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/resource_host.h"
 #include "ppapi/shared_impl/file_io_state_manager.h"
 #include "ppapi/thunk/ppb_file_ref_api.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
@@ skipping 69 matching lines @@
   void ExecutePlatformReadCallback(ReplyMessageContext reply_context,
                                    base::PlatformFileError error_code,
                                    const char* data, int bytes_read);
   void ExecutePlatformWriteCallback(ReplyMessageContext reply_context,
                                     base::PlatformFileError error_code,
                                     int bytes_written);
   void ExecutePlatformWillWriteCallback(ReplyMessageContext reply_context,
                                         base::PlatformFileError error_code,
                                         int bytes_written);
 
+  bool IsGetOSFileDescriptorAllowed() const;
+
   // TODO(victorhsieh): eliminate plugin_delegate_ as it's no longer needed.
   webkit::ppapi::PluginDelegate* plugin_delegate_;  // Not owned.
 
   base::PlatformFile file_;
 
   // The file system type specified in the Open() call. This will be
   // PP_FILESYSTEMTYPE_INVALID before open was called. This value does not
   // indicate that the open command actually succeeded.
   PP_FileSystemType file_system_type_;
 
   // Valid only for PP_FILESYSTEMTYPE_LOCAL{PERSISTENT,TEMPORARY}.
   GURL file_system_url_;
 
   // Callback function for notifying when the file handle is closed.
   PluginDelegate::NotifyCloseFileCallback notify_close_file_callback_;
 
   // Pointer to a QuotaFileIO instance, which is valid only while a file
   // of type PP_FILESYSTEMTYPE_LOCAL{PERSISTENT,TEMPORARY} is opened.
   scoped_ptr<webkit::ppapi::QuotaFileIO> quota_file_io_;
 
   bool is_running_in_process_;
 
   base::WeakPtrFactory<PepperFileIOHost> weak_factory_;
 
   ppapi::FileIOStateManager state_manager_;
 
+  // The whitelist for GetOSFileHandle specified by commandline.
+  std::set<std::string> allowed_hosts_;
+
   DISALLOW_COPY_AND_ASSIGN(PepperFileIOHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_FILE_IO_HOST_H_
-