Chromium Blob hacking

webkit/browser/fileapi/file_system_operation_runner.h

 // Copyright 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 WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_
 #define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_
 
 #include <map>
 
 #include "base/basictypes.h"
 #include "base/id_map.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
+#include "webkit/browser/blob/blob_data_handle.h"
 #include "webkit/browser/fileapi/file_system_operation.h"
 #include "webkit/browser/fileapi/file_system_url.h"
 #include "webkit/browser/webkit_storage_browser_export.h"
 
 namespace net {
 class URLRequestContext;
 }
 
 namespace fileapi {
 
@@ skipping 72 matching lines @@
   // Reads contents of a directory at |url|.
   OperationID ReadDirectory(const FileSystemURL& url,
                             const ReadDirectoryCallback& callback);
 
   // Removes a file or directory at |url|. If |recursive| is true, remove
   // all files and directories under the directory at |url| recursively.
   OperationID Remove(const FileSystemURL& url, bool recursive,
                      const StatusCallback& callback);
 
   // Writes contents of |blob_url| to |url| at |offset|.
-  // |url_request_context| is used to read contents in |blob_url|.
+  // |url_request_context| is used to read contents in |blob|.
   OperationID Write(const net::URLRequestContext* url_request_context,
                     const FileSystemURL& url,
-                    const GURL& blob_url,
+                    scoped_ptr<webkit_blob::BlobDataHandle> blob,
                     int64 offset,
                     const WriteCallback& callback);
 
   // Truncates a file at |url| to |length|. If |length| is larger than
   // the original file size, the file will be extended, and the extended
   // part is filled with null bytes.
   OperationID Truncate(const FileSystemURL& url, int64 length,
                        const StatusCallback& callback);
 
   // Tries to cancel the operation |id| [we support cancelling write or
@@ skipping 168 matching lines @@
   // we can notify observers when we're done.
   typedef std::map<OperationID, FileSystemURLSet> OperationToURLSet;
   OperationToURLSet write_target_urls_;
 
   DISALLOW_COPY_AND_ASSIGN(FileSystemOperationRunner);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_OPERATION_RUNNER_H_