diff options
Diffstat (limited to 'webkit/browser/blob/local_file_stream_reader.h')
-rw-r--r-- | webkit/browser/blob/local_file_stream_reader.h | 80 |
1 files changed, 2 insertions, 78 deletions
diff --git a/webkit/browser/blob/local_file_stream_reader.h b/webkit/browser/blob/local_file_stream_reader.h index 94fafd2..c6fb7f6 100644 --- a/webkit/browser/blob/local_file_stream_reader.h +++ b/webkit/browser/blob/local_file_stream_reader.h @@ -1,81 +1,5 @@ -// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Copyright 2014 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_BLOB_LOCAL_FILE_STREAM_READER_H_ -#define WEBKIT_BROWSER_BLOB_LOCAL_FILE_STREAM_READER_H_ - -#include "base/basictypes.h" -#include "base/compiler_specific.h" -#include "base/files/file.h" -#include "base/files/file_path.h" -#include "base/memory/weak_ptr.h" -#include "base/time/time.h" -#include "webkit/browser/blob/file_stream_reader.h" -#include "webkit/browser/storage_browser_export.h" - -namespace base { -class TaskRunner; -} - -namespace content { -class LocalFileStreamReaderTest; -} - -namespace net { -class FileStream; -} - -namespace storage { - -// A thin wrapper of net::FileStream with range support for sliced file -// handling. -class STORAGE_EXPORT LocalFileStreamReader - : public NON_EXPORTED_BASE(FileStreamReader) { - public: - virtual ~LocalFileStreamReader(); - - // FileStreamReader overrides. - virtual int Read(net::IOBuffer* buf, int buf_len, - const net::CompletionCallback& callback) OVERRIDE; - virtual int64 GetLength( - const net::Int64CompletionCallback& callback) OVERRIDE; - - private: - friend class FileStreamReader; - friend class content::LocalFileStreamReaderTest; - - LocalFileStreamReader(base::TaskRunner* task_runner, - const base::FilePath& file_path, - int64 initial_offset, - const base::Time& expected_modification_time); - int Open(const net::CompletionCallback& callback); - - // Callbacks that are chained from Open for Read. - void DidVerifyForOpen(const net::CompletionCallback& callback, - int64 get_length_result); - void DidOpenFileStream(const net::CompletionCallback& callback, - int result); - void DidSeekFileStream(const net::CompletionCallback& callback, - int64 seek_result); - void DidOpenForRead(net::IOBuffer* buf, - int buf_len, - const net::CompletionCallback& callback, - int open_result); - - void DidGetFileInfoForGetLength(const net::Int64CompletionCallback& callback, - base::File::Error error, - const base::File::Info& file_info); - - scoped_refptr<base::TaskRunner> task_runner_; - scoped_ptr<net::FileStream> stream_impl_; - const base::FilePath file_path_; - const int64 initial_offset_; - const base::Time expected_modification_time_; - bool has_pending_open_; - base::WeakPtrFactory<LocalFileStreamReader> weak_factory_; -}; - -} // namespace storage - -#endif // WEBKIT_BROWSER_BLOB_LOCAL_FILE_STREAM_READER_H_ +#include "storage/browser/blob/local_file_stream_reader.h" |