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// Copyright 2015 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 COMPONENTS_DRIVE_FILE_SYSTEM_SET_PROPERTY_OPERATION_H_
#define COMPONENTS_DRIVE_FILE_SYSTEM_SET_PROPERTY_OPERATION_H_
#include <string>
#include "base/macros.h"
#include "base/memory/ref_counted.h"
#include "base/memory/weak_ptr.h"
#include "base/threading/thread_checker.h"
#include "components/drive/file_errors.h"
#include "google_apis/drive/drive_api_requests.h"
namespace base {
class FilePath;
class SequencedTaskRunner;
} // namespace base
namespace drive {
namespace internal {
class ResourceMetadata;
} // namespace internal
class ResourceEntry;
namespace file_system {
class OperationDelegate;
class SetPropertyOperation {
public:
SetPropertyOperation(base::SequencedTaskRunner* blocking_task_runner,
OperationDelegate* delegate,
internal::ResourceMetadata* metadata);
~SetPropertyOperation();
// Sets the |key| property on the entry at |drive_file_path| with the
// specified |visibility|. If the property already exists, it will be
// overwritten.
void SetProperty(const base::FilePath& drive_file_path,
google_apis::drive::Property::Visibility visibility,
const std::string& key,
const std::string& value,
const FileOperationCallback& callback);
private:
// Part of SetProperty(). Runs after updating the local state.
void SetPropertyAfterUpdateLocalState(const FileOperationCallback& callback,
const ResourceEntry* entry,
FileError result);
scoped_refptr<base::SequencedTaskRunner> blocking_task_runner_;
OperationDelegate* delegate_;
internal::ResourceMetadata* metadata_;
base::ThreadChecker thread_checker_;
// Note: This should remain the last member so it'll be destroyed and
// invalidate the weak pointers before any other members are destroyed.
base::WeakPtrFactory<SetPropertyOperation> weak_ptr_factory_;
DISALLOW_COPY_AND_ASSIGN(SetPropertyOperation);
};
} // namespace file_system
} // namespace drive
#endif // COMPONENTS_DRIVE_FILE_SYSTEM_SET_PROPERTY_OPERATION_H_
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