********** WebCore blob hacking

WebKit/chromium/public/WebFileSystemCallbacks.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 36 matching lines @@
 class WebFileSystemCallbacks {
 public:
     // Callback for WebFileSystem's various operations that don't require
     // return values.
     virtual void didSucceed() = 0;
 
     // Callback for WebFileSystem::readMetadata. Called with the file metadata
     // for the requested path.
     virtual void didReadMetadata(const WebFileInfo&) = 0;
 
+    // Callback for WebFileSystem::createSnapshot. The metadata also includes the
+    // platform file path.
+    virtual void didCreateSnapshotFile(const WebFileInfo&) = 0;
+
     // Callback for WebFileSystem::readDirectory.  Called with a vector of
     // file entries in the requested directory. This callback might be called
     // multiple times if the directory has many entries. |hasMore| must be
     // true when there are more entries.
     virtual void didReadDirectory(const WebVector<WebFileSystemEntry>&, bool hasMore) = 0;
 
     // Callback for WebFrameClient::openFileSystem. Called with a name and
     // root URL for the FileSystem when the request is accepted.
     virtual void didOpenFileSystem(const WebString& name, const WebURL& rootURL) = 0;
 
     // Called with an error code when a requested operation hasn't been
     // completed.
     virtual void didFail(WebFileError) = 0;
 
 protected:
     virtual ~WebFileSystemCallbacks() {}
 };
 
 } // namespace WebKit
 
 #endif