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// 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 COMPONENTS_SYNC_ENGINE_IMPL_DIRECTORY_COMMIT_CONTRIBUTOR_H_
#define COMPONENTS_SYNC_ENGINE_IMPL_DIRECTORY_COMMIT_CONTRIBUTOR_H_
#include <stddef.h>
#include <map>
#include <memory>
#include "base/macros.h"
#include "components/sync/base/model_type.h"
#include "components/sync/engine_impl/commit_contributor.h"
#include "components/sync/engine_impl/directory_commit_contribution.h"
namespace syncer {
namespace syncable {
class Directory;
}
class DataTypeDebugInfoEmitter;
// This class represents the syncable::Directory as a source of items to commit
// to the sync server.
//
// Each instance of this class represents a particular type within the
// syncable::Directory. When asked, it will iterate through the directory, grab
// any items of its type that are ready for commit, and return them in the form
// of a DirectoryCommitContribution.
class DirectoryCommitContributor : public CommitContributor {
public:
DirectoryCommitContributor(syncable::Directory* dir,
ModelType type,
DataTypeDebugInfoEmitter* debug_info_emitter);
~DirectoryCommitContributor() override;
std::unique_ptr<CommitContribution> GetContribution(
size_t max_entries) override;
private:
syncable::Directory* dir_;
ModelType type_;
DataTypeDebugInfoEmitter* debug_info_emitter_;
DISALLOW_COPY_AND_ASSIGN(DirectoryCommitContributor);
};
} // namespace syncer
#endif // COMPONENTS_SYNC_ENGINE_IMPL_DIRECTORY_COMMIT_CONTRIBUTOR_H_
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