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

Issue 539143002: Migrate webkit/browser/ to storage/browser/ (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: fix android build Created 6 years, 3 months ago
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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"
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