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Unified Diff: webkit/browser/fileapi/file_system_usage_cache.h

Issue 539143002: Migrate webkit/browser/ to storage/browser/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 6 years, 3 months ago
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Index: webkit/browser/fileapi/file_system_usage_cache.h
diff --git a/webkit/browser/fileapi/file_system_usage_cache.h b/webkit/browser/fileapi/file_system_usage_cache.h
index 7cea4953433f4c4fb56f6e51a00a4c543be7ffb3..89c8c435d95fa6d44b8fc0ab678fa77e1e3259f4 100644
--- a/webkit/browser/fileapi/file_system_usage_cache.h
+++ b/webkit/browser/fileapi/file_system_usage_cache.h
@@ -1,105 +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_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_
-#define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_
-
-#include <map>
-
-#include "base/basictypes.h"
-#include "base/files/file.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "base/memory/weak_ptr.h"
-#include "base/sequenced_task_runner.h"
-#include "webkit/browser/storage_browser_export.h"
-
-namespace storage {
-
-class TimedTaskHelper;
-
-class STORAGE_EXPORT_PRIVATE FileSystemUsageCache {
- public:
- explicit FileSystemUsageCache(base::SequencedTaskRunner* task_runner);
- ~FileSystemUsageCache();
-
- // Gets the size described in the .usage file even if dirty > 0 or
- // is_valid == false. Returns true if the .usage file is available.
- bool GetUsage(const base::FilePath& usage_file_path, int64* usage);
-
- // Gets the dirty count in the .usage file.
- // Returns true if the .usage file is available.
- bool GetDirty(const base::FilePath& usage_file_path, uint32* dirty);
-
- // Increments or decrements the "dirty" entry in the .usage file.
- // Returns false if no .usage is available.
- bool IncrementDirty(const base::FilePath& usage_file_path);
- bool DecrementDirty(const base::FilePath& usage_file_path);
-
- // Notifies quota system that it needs to recalculate the usage cache of the
- // origin. Returns false if no .usage is available.
- bool Invalidate(const base::FilePath& usage_file_path);
- bool IsValid(const base::FilePath& usage_file_path);
-
- // Updates the size described in the .usage file.
- bool UpdateUsage(const base::FilePath& usage_file_path, int64 fs_usage);
-
- // Updates the size described in the .usage file by delta with keeping dirty
- // even if dirty > 0.
- bool AtomicUpdateUsageByDelta(const base::FilePath& usage_file_path,
- int64 delta);
-
- bool Exists(const base::FilePath& usage_file_path);
- bool Delete(const base::FilePath& usage_file_path);
-
- void CloseCacheFiles();
-
- static const base::FilePath::CharType kUsageFileName[];
- static const char kUsageFileHeader[];
- static const int kUsageFileSize;
- static const int kUsageFileHeaderSize;
-
- private:
- typedef std::map<base::FilePath, base::File*> CacheFiles;
-
- // Read the size, validity and the "dirty" entry described in the .usage file.
- // Returns less than zero if no .usage file is available.
- bool Read(const base::FilePath& usage_file_path,
- bool* is_valid,
- uint32* dirty,
- int64* usage);
-
- bool Write(const base::FilePath& usage_file_path,
- bool is_valid,
- int32 dirty,
- int64 fs_usage);
-
- base::File* GetFile(const base::FilePath& file_path);
-
- bool ReadBytes(const base::FilePath& file_path,
- char* buffer,
- int64 buffer_size);
- bool WriteBytes(const base::FilePath& file_path,
- const char* buffer,
- int64 buffer_size);
- bool FlushFile(const base::FilePath& file_path);
- void ScheduleCloseTimer();
-
- bool HasCacheFileHandle(const base::FilePath& file_path);
-
- bool CalledOnValidThread();
-
- scoped_ptr<TimedTaskHelper> timer_;
- CacheFiles cache_files_;
-
- scoped_refptr<base::SequencedTaskRunner> task_runner_;
-
- base::WeakPtrFactory<FileSystemUsageCache> weak_factory_;
-
- DISALLOW_COPY_AND_ASSIGN(FileSystemUsageCache);
-};
-
-} // namespace storage
-
-#endif // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_USAGE_CACHE_H_
+#include "storage/browser/fileapi/file_system_usage_cache.h"

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