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Diffstat (limited to 'webkit/fileapi/file_system_usage_cache.h')
-rw-r--r-- | webkit/fileapi/file_system_usage_cache.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/webkit/fileapi/file_system_usage_cache.h b/webkit/fileapi/file_system_usage_cache.h deleted file mode 100644 index 32fc9b8..0000000 --- a/webkit/fileapi/file_system_usage_cache.h +++ /dev/null @@ -1,46 +0,0 @@ -// Copyright (c) 2011 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_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_ -#define WEBKIT_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_ - -#include "base/basictypes.h" -#include "base/file_path.h" - -namespace fileapi { - -class FileSystemUsageCache { - public: - // Gets the size described in the .usage file. - // Returns less than zero if the size is not availble. - static int64 GetUsage(const FilePath& usage_file_path); - - // Increments or decrements the "dirty" entry in the .usage file. - // Returns false if no .usage is available. - static bool IncrementDirty(const FilePath& usage_file_path); - static bool DecrementDirty(const FilePath& usage_file_path); - - // Updates the size described in the .usage file. - static int UpdateUsage(const FilePath& usage_file_path, int64 fs_usage); - - static bool Exists(const FilePath& usage_file_path); - static bool Delete(const FilePath& usage_file_path); - - static const char kUsageFileName[]; - static const char kUsageFileHeader[]; - static const int kUsageFileSize; - static const int kUsageFileHeaderSize; - - private: - // Read the size and the "dirty" entry described in the .usage file. - // Returns less than zero if no .usage file is available. - static int64 Read(const FilePath& usage_file_path, uint32* dirty); - - static int Write(const FilePath& usage_file_path, - uint32 dirty, int64 fs_usage); -}; - -} // namespace fileapi - -#endif // WEBKIT_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_ |