Chromium Blob hacking

chrome/browser/sync_file_system/local/canned_syncable_file_system.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 CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_
 #define CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_
 
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/message_loop/message_loop.h"
 #include "base/observer_list_threadsafe.h"
 #include "base/platform_file.h"
 #include "chrome/browser/sync_file_system/local/local_file_sync_status.h"
 #include "chrome/browser/sync_file_system/sync_status_code.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/quota/quota_callbacks.h"
 #include "webkit/common/fileapi/file_system_types.h"
 #include "webkit/common/fileapi/file_system_util.h"
 #include "webkit/common/quota/quota_types.h"
 
 namespace base {
 class MessageLoopProxy;
 class SingleThreadTaskRunner;
@@ skipping 91 matching lines @@
                                      const std::string& expected_data);
   base::PlatformFileError GetMetadataAndPlatformPath(
       const fileapi::FileSystemURL& url,
       base::PlatformFileInfo* info,
       base::FilePath* platform_path);
   base::PlatformFileError ReadDirectory(const fileapi::FileSystemURL& url,
                                         FileEntryList* entries);
 
   // Returns the # of bytes written (>=0) or an error code (<0).
   int64 Write(net::URLRequestContext* url_request_context,
-              const fileapi::FileSystemURL& url, const GURL& blob_url);
+              const fileapi::FileSystemURL& url,
+              scoped_ptr<webkit_blob::BlobDataHandle> blob_data_handle);
   int64 WriteString(const fileapi::FileSystemURL& url, const std::string& data);
 
   // Purges the file system local storage.
   base::PlatformFileError DeleteFileSystem();
 
   // Retrieves the quota and usage.
   quota::QuotaStatusCode GetUsageAndQuota(int64* usage, int64* quota);
 
   // ChangeTracker related methods. They run on file task runner.
   void GetChangedURLsInTracker(fileapi::FileSystemURLSet* urls);
@@ skipping 37 matching lines @@
                     const StatusCallback& callback);
   void DoGetMetadataAndPlatformPath(const fileapi::FileSystemURL& url,
                                     base::PlatformFileInfo* info,
                                     base::FilePath* platform_path,
                                     const StatusCallback& callback);
   void DoReadDirectory(const fileapi::FileSystemURL& url,
                        FileEntryList* entries,
                        const StatusCallback& callback);
   void DoWrite(net::URLRequestContext* url_request_context,
                const fileapi::FileSystemURL& url,
-               const GURL& blob_url,
+               scoped_ptr<webkit_blob::BlobDataHandle> blob_data_handle,
                const WriteCallback& callback);
   void DoWriteString(const fileapi::FileSystemURL& url,
                      const std::string& data,
                      const WriteCallback& callback);
   void DoGetUsageAndQuota(int64* usage,
                           int64* quota,
                           const quota::StatusCallback& callback);
 
  private:
   typedef ObserverListThreadSafe<LocalFileSyncStatus::Observer> ObserverList;
@@ skipping 25 matching lines @@
   bool is_filesystem_opened_;
 
   scoped_refptr<ObserverList> sync_status_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(CannedSyncableFileSystem);
 };
 
 }  // namespace sync_file_system
 
 #endif  // CHROME_BROWSER_SYNC_FILE_SYSTEM_LOCAL_CANNED_SYNCABLE_FILE_SYSTEM_H_