********** Chromium Blob hacking

webkit/fileapi/syncable/syncable_file_system_operation.cc

 // 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.
 
 #include "webkit/fileapi/syncable/syncable_file_system_operation.h"
 
 #include "base/logging.h"
-#include "webkit/blob/shareable_file_reference.h"
+#include "webkit/blob/blob_storage_context.h"
 #include "webkit/fileapi/file_system_context.h"
 #include "webkit/fileapi/file_system_url.h"
 #include "webkit/fileapi/local_file_system_operation.h"
 #include "webkit/fileapi/sandbox_mount_point_provider.h"
 #include "webkit/fileapi/syncable/local_file_sync_context.h"
 #include "webkit/fileapi/syncable/syncable_file_operation_runner.h"
 
 namespace fileapi {
 
 namespace {
@@ skipping 210 matching lines @@
       base::Bind(&FileSystemOperation::Remove,
                  base::Unretained(file_system_operation_),
                  url, recursive,
                  base::Bind(&self::DidFinish, base::Owned(this)))));
   operation_runner_->PostOperationTask(task.Pass());
 }
 
 void SyncableFileSystemOperation::Write(
     const net::URLRequestContext* url_request_context,
     const FileSystemURL& url,
-    const GURL& blob_url,
+    scoped_ptr<webkit_blob::BlobDataHandle> blob_handle,
     int64 offset,
     const WriteCallback& callback) {
   DCHECK(CalledOnValidThread());
   if (!operation_runner_) {
     callback.Run(base::PLATFORM_FILE_ERROR_NOT_FOUND, 0, true);
     delete file_system_operation_;
     delete this;
     return;
   }
   DCHECK(operation_runner_.get());
   target_paths_.push_back(url);
   completion_callback_ = base::Bind(&WriteCallbackAdapter, callback);
   scoped_ptr<SyncableFileOperationRunner::Task> task(new QueueableTask(
       this,
       file_system_operation_->GetWriteClosure(
-          url_request_context, url, blob_url, offset,
+          url_request_context, url, blob_handle.Pass(), offset,
           base::Bind(&self::DidWrite, base::Owned(this), callback))));
   operation_runner_->PostOperationTask(task.Pass());
 }
 
 void SyncableFileSystemOperation::Truncate(
     const FileSystemURL& url, int64 length,
     const StatusCallback& callback) {
   DCHECK(CalledOnValidThread());
   if (!operation_runner_) {
     AbortOperation(callback, base::PLATFORM_FILE_ERROR_NOT_FOUND);
@@ skipping 120 matching lines @@
 
 void SyncableFileSystemOperation::AbortOperation(
     const StatusCallback& callback,
     base::PlatformFileError error) {
   callback.Run(error);
   delete file_system_operation_;
   delete this;
 }
 
 }  // namespace fileapi