diff options
Diffstat (limited to 'webkit/browser/fileapi/file_system_backend.h')
| -rw-r--r-- | webkit/browser/fileapi/file_system_backend.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/webkit/browser/fileapi/file_system_backend.h b/webkit/browser/fileapi/file_system_backend.h index 9853745..7f0220d 100644 --- a/webkit/browser/fileapi/file_system_backend.h +++ b/webkit/browser/fileapi/file_system_backend.h @@ -33,6 +33,7 @@ class FileSystemContext; class FileSystemFileUtil; class FileSystemOperation; class FileSystemQuotaUtil; +class WatcherManager; // An interface for defining a file system backend. // @@ -70,6 +71,9 @@ class STORAGE_EXPORT FileSystemBackend { // Returns the specialized AsyncFileUtil for this backend. virtual AsyncFileUtil* GetAsyncFileUtil(FileSystemType type) = 0; + // Returns the specialized WatcherManager for this backend. + virtual WatcherManager* GetWatcherManager(FileSystemType type) = 0; + // Returns the specialized CopyOrMoveFileValidatorFactory for this backend // and |type|. If |error_code| is File::FILE_OK and the result is NULL, // then no validator is required. @@ -105,6 +109,8 @@ class STORAGE_EXPORT FileSystemBackend { // ERR_UPLOAD_FILE_CHANGED error. // This method itself does *not* check if the given path exists and is a // regular file. + // The |length| argument says how many bytes are going to be read using the + // instance of the file stream reader. If unknown, then equal to -1. virtual scoped_ptr<storage::FileStreamReader> CreateFileStreamReader( const FileSystemURL& url, int64 offset, |