blob: 4b5b0cce038f44071f786ce86e62de16d7856aee [file] [log] [blame]
// 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.
#include <cstddef>
#include <memory>
#include "sync/base/sync_export.h"
namespace syncer {
class CommitContribution;
namespace syncable {
class Directory;
// This class represents a source of items to commit to the sync server.
// When asked, it can return CommitContribution objects that contain a set of
// items to be committed from this source.
class SYNC_EXPORT CommitContributor {
virtual ~CommitContributor() = 0;
// Gathers up to |max_entries| unsynced items from this contributor into a
// CommitContribution. Returns NULL when the contributor has nothing to
// contribute.
virtual std::unique_ptr<CommitContribution> GetContribution(
size_t max_entries) = 0;
} // namespace syncer