Add RequestOSFileHandle as a private PPAPI

ppapi/proxy/file_io_resource.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 PPAPI_PROXY_FILE_IO_RESOURCE_H_
 #define PPAPI_PROXY_FILE_IO_RESOURCE_H_
 
 #include <string>
 
+#include "ppapi/c/private/pp_file_handle.h"
 #include "ppapi/proxy/connection.h"
 #include "ppapi/proxy/plugin_resource.h"
 #include "ppapi/proxy/ppapi_proxy_export.h"
 #include "ppapi/shared_impl/file_io_state_manager.h"
 #include "ppapi/thunk/ppb_file_io_api.h"
 
 namespace ppapi {
 
 class TrackedCallback;
 
@@ skipping 28 matching lines @@
                               scoped_refptr<TrackedCallback> callback) OVERRIDE;
   virtual int32_t Write(int64_t offset,
                         const char* buffer,
                         int32_t bytes_to_write,
                         scoped_refptr<TrackedCallback> callback) OVERRIDE;
   virtual int32_t SetLength(int64_t length,
                             scoped_refptr<TrackedCallback> callback) OVERRIDE;
   virtual int32_t Flush(scoped_refptr<TrackedCallback> callback) OVERRIDE;
   virtual void Close() OVERRIDE;
   virtual int32_t GetOSFileDescriptor() OVERRIDE;
+  virtual int32_t GetOSFileHandle(
+      PP_FileHandle* handle,
+      scoped_refptr<TrackedCallback> callback) OVERRIDE;
   virtual int32_t WillWrite(int64_t offset,
                             int32_t bytes_to_write,
                             scoped_refptr<TrackedCallback> callback) OVERRIDE;
   virtual int32_t WillSetLength(
       int64_t length,
       scoped_refptr<TrackedCallback> callback) OVERRIDE;
 
  private:
   int32_t ReadValidated(int64_t offset,
                         int32_t bytes_to_read,
                         const PP_ArrayOutput& array_output,
                         scoped_refptr<TrackedCallback> callback);
 
   // Handlers of reply messages. Note that all of them have a callback
   // parameters bound when call to the host.
   void OnPluginMsgGeneralComplete(scoped_refptr<TrackedCallback> callback,
                                   const ResourceMessageReplyParams& params);
   void OnPluginMsgOpenFileComplete(scoped_refptr<TrackedCallback> callback,
                                    const ResourceMessageReplyParams& params);
   void OnPluginMsgQueryComplete(scoped_refptr<TrackedCallback> callback,
                                 PP_FileInfo* output_info_,
                                 const ResourceMessageReplyParams& params,
                                 const PP_FileInfo& info);
   void OnPluginMsgReadComplete(scoped_refptr<TrackedCallback> callback,
                                PP_ArrayOutput array_output,
                                const ResourceMessageReplyParams& params,
                                const std::string& data);
+  void OnPluginMsgGetOSFileHandleComplete(
+      scoped_refptr<TrackedCallback> callback,
+      PP_FileHandle* output_handle,
+      const ResourceMessageReplyParams& params);
 
   FileIOStateManager state_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(FileIOResource);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_FILE_IO_RESOURCE_H_
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