Notify CloseFile from Pepper to FileSystem.

webkit/plugins/ppapi/ppb_file_io_impl.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 WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_
 #define WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
@@ skipping 56 matching lines @@
 
   // Returns the plugin delegate for this resource if it exists, or NULL if it
   // doesn't. Calling code should always check for NULL.
   PluginDelegate* GetPluginDelegate();
 
   // Callback handlers. These mostly convert the PlatformFileError to the
   // PP_Error code and call the shared (non-"Platform") version.
   void ExecutePlatformGeneralCallback(base::PlatformFileError error_code);
   void ExecutePlatformOpenFileCallback(base::PlatformFileError error_code,
                                        base::PassPlatformFile file);
+  void ExecuteOpenFileSystemURLCallback(

[yzshen1, 2012/06/29 17:15:52]

All these handlers have 'Platform' in it. (But maybe it makes the name too
long?)

[kinaba, 2012/07/03 06:46:35]

Done.

+      base::PlatformFileError error_code,
+      base::PassPlatformFile file,
+      const PluginDelegate::NotifyCloseFileCallback& callback);
   void ExecutePlatformQueryCallback(base::PlatformFileError error_code,
                                     const base::PlatformFileInfo& file_info);
   void ExecutePlatformReadCallback(base::PlatformFileError error_code,
                                    const char* data, int bytes_read);
   void ExecutePlatformWriteCallback(base::PlatformFileError error_code,
                                     int bytes_written);
   void ExecutePlatformWillWriteCallback(base::PlatformFileError error_code,
                                         int bytes_written);
 
   base::PlatformFile file_;
 
   // 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<QuotaFileIO> quota_file_io_;
 
   base::WeakPtrFactory<PPB_FileIO_Impl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_FileIO_Impl);
 };
 
 }  // namespace ppapi
 }  // namespace webkit
 
 #endif  // WEBKIT_PLUGINS_PPAPI_PPB_FILE_IO_IMPL_H_