Migrate webkit/browser/ to storage/browser/

webkit/browser/fileapi/file_system_file_util.h

Index: webkit/browser/fileapi/file_system_file_util.h
diff --git a/webkit/browser/fileapi/file_system_file_util.h b/webkit/browser/fileapi/file_system_file_util.h
index 2a9378702e75d6d29684b4806224a486ad463c4b..5aa3676dddbfe6b3b13670636565c6ea28001b67 100644
--- a/webkit/browser/fileapi/file_system_file_util.h
+++ b/webkit/browser/fileapi/file_system_file_util.h
@@ -1,186 +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_FILE_UTIL_H_
-#define WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_
-
-#include "base/files/file.h"
-#include "base/files/file_path.h"
-#include "base/memory/scoped_ptr.h"
-#include "webkit/browser/fileapi/file_system_operation.h"
-#include "webkit/browser/storage_browser_export.h"
-#include "webkit/common/blob/scoped_file.h"
-
-namespace base {
-class Time;
-}
-
-namespace storage {
-
-class FileSystemOperationContext;
-class FileSystemURL;
-
-// A file utility interface that provides basic file utility methods for
-// FileSystem API.
-//
-// Layering structure of the FileSystemFileUtil was split out.
-// See http://crbug.com/128136 if you need it.
-class STORAGE_EXPORT FileSystemFileUtil {
- public:
-  typedef FileSystemOperation::CopyOrMoveOption CopyOrMoveOption;
-
-  // It will be implemented by each subclass such as FileSystemFileEnumerator.
-  class STORAGE_EXPORT AbstractFileEnumerator {
-   public:
-    virtual ~AbstractFileEnumerator() {}
-
-    // Returns an empty string if there are no more results.
-    virtual base::FilePath Next() = 0;
-
-    // These methods return metadata for the file most recently returned by
-    // Next(). If Next() has never been called, or if Next() most recently
-    // returned an empty string, then return the default values of 0,
-    // "null time", and false, respectively.
-    virtual int64 Size() = 0;
-    virtual base::Time LastModifiedTime() = 0;
-    virtual bool IsDirectory() = 0;
-  };
-
-  class STORAGE_EXPORT EmptyFileEnumerator
-      : public AbstractFileEnumerator {
-    virtual base::FilePath Next() OVERRIDE;
-    virtual int64 Size() OVERRIDE;
-    virtual base::Time LastModifiedTime() OVERRIDE;
-    virtual bool IsDirectory() OVERRIDE;
-  };
-
-  virtual ~FileSystemFileUtil() {}
-
-  // Creates or opens a file with the given flags.
-  // See header comments for AsyncFileUtil::CreateOrOpen() for more details.
-  // This is used only by Pepper/NaCl File API.
-  virtual base::File CreateOrOpen(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url,
-      int file_flags) = 0;
-
-  // Ensures that the given |url| exist.  This creates a empty new file
-  // at |url| if the |url| does not exist.
-  // See header comments for AsyncFileUtil::EnsureFileExists() for more details.
-  virtual base::File::Error EnsureFileExists(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url, bool* created) = 0;
-
-  // Creates directory at given url.
-  // See header comments for AsyncFileUtil::CreateDirectory() for more details.
-  virtual base::File::Error CreateDirectory(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url,
-      bool exclusive,
-      bool recursive) = 0;
-
-  // Retrieves the information about a file.
-  // See header comments for AsyncFileUtil::GetFileInfo() for more details.
-  virtual base::File::Error GetFileInfo(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url,
-      base::File::Info* file_info,
-      base::FilePath* platform_path) = 0;
-
-  // Returns a pointer to a new instance of AbstractFileEnumerator which is
-  // implemented for each FileSystemFileUtil subclass. The instance needs to be
-  // freed by the caller, and its lifetime should not extend past when the
-  // current call returns to the main FILE message loop.
-  //
-  // The supplied context must remain valid at least lifetime of the enumerator
-  // instance.
-  virtual scoped_ptr<AbstractFileEnumerator> CreateFileEnumerator(
-      FileSystemOperationContext* context,
-      const FileSystemURL& root_url) = 0;
-
-  // Maps |file_system_url| given |context| into |local_file_path|
-  // which represents physical file location on the host OS.
-  // This may not always make sense for all subclasses.
-  virtual base::File::Error GetLocalFilePath(
-      FileSystemOperationContext* context,
-      const FileSystemURL& file_system_url,
-      base::FilePath* local_file_path) = 0;
-
-  // Updates the file metadata information.
-  // See header comments for AsyncFileUtil::Touch() for more details.
-  virtual base::File::Error Touch(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url,
-      const base::Time& last_access_time,
-      const base::Time& last_modified_time) = 0;
-
-  // Truncates a file to the given length.
-  // See header comments for AsyncFileUtil::Truncate() for more details.
-  virtual base::File::Error Truncate(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url,
-      int64 length) = 0;
-
-  // Copies or moves a single file from |src_url| to |dest_url|.
-  // The filesystem type of |src_url| and |dest_url| MUST be same.
-  // For |option|, please see file_system_operation.h
-  //
-  // This returns:
-  // - File::FILE_ERROR_NOT_FOUND if |src_url|
-  //   or the parent directory of |dest_url| does not exist.
-  // - File::FILE_ERROR_NOT_A_FILE if |src_url| exists but is not a file.
-  // - File::FILE_ERROR_INVALID_OPERATION if |dest_url| exists and
-  //   is not a file.
-  // - File::FILE_ERROR_FAILED if |dest_url| does not exist and
-  //   its parent path is a file.
-  //
-  virtual base::File::Error CopyOrMoveFile(
-      FileSystemOperationContext* context,
-      const FileSystemURL& src_url,
-      const FileSystemURL& dest_url,
-      CopyOrMoveOption option,
-      bool copy) = 0;
-
-  // Copies in a single file from a different filesystem.
-  // See header comments for AsyncFileUtil::CopyInForeignFile() for
-  // more details.
-  virtual base::File::Error CopyInForeignFile(
-        FileSystemOperationContext* context,
-        const base::FilePath& src_file_path,
-        const FileSystemURL& dest_url) = 0;
-
-  // Deletes a single file.
-  // See header comments for AsyncFileUtil::DeleteFile() for more details.
-  virtual base::File::Error DeleteFile(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url) = 0;
-
-  // Deletes a single empty directory.
-  // See header comments for AsyncFileUtil::DeleteDirectory() for more details.
-  virtual base::File::Error DeleteDirectory(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url) = 0;
-
-  // Creates a local snapshot file for a given |url| and returns the
-  // metadata and platform path of the snapshot file via |callback|.
-  //
-  // See header comments for AsyncFileUtil::CreateSnapshotFile() for
-  // more details.
-  virtual storage::ScopedFile CreateSnapshotFile(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url,
-      base::File::Error* error,
-      base::File::Info* file_info,
-      base::FilePath* platform_path) = 0;
-
- protected:
-  FileSystemFileUtil() {}
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(FileSystemFileUtil);
-};
-
-}  // namespace storage
-
-#endif  // WEBKIT_BROWSER_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_
+#include "storage/browser/fileapi/file_system_file_util.h"