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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 SYNC_INTERNAL_API_PUBLIC_SYNC_CONTEXT_PROXY_H_
#define SYNC_INTERNAL_API_PUBLIC_SYNC_CONTEXT_PROXY_H_
#include "base/memory/weak_ptr.h"
#include "sync/internal_api/public/base/model_type.h"
#include "sync/internal_api/public/non_blocking_sync_common.h"
namespace syncer {
class ModelTypeSyncProxyImpl;
struct DataTypeState;
// Interface for the datatype integration logic from non-sync threads.
//
// See SyncContextProxyImpl for an actual implementation.
class SYNC_EXPORT_PRIVATE SyncContextProxy {
public:
SyncContextProxy();
virtual ~SyncContextProxy();
// Attempts to connect a non-blocking type to the sync context.
//
// Must be called from the thread where the data type lives.
virtual void ConnectTypeToSync(
syncer::ModelType type,
const DataTypeState& data_type_state,
const UpdateResponseDataList& saved_pending_updates,
const base::WeakPtr<ModelTypeSyncProxyImpl>& type_sync_proxy) = 0;
// Tells the syncer that we're no longer interested in syncing this type.
//
// Once this takes effect, the syncer can assume that it will no longer
// receive commit requests for this type. It should also stop requesting
// and applying updates for this type, too.
virtual void Disconnect(syncer::ModelType type) = 0;
// Creates a clone of this SyncContextProxy.
virtual scoped_ptr<SyncContextProxy> Clone() const = 0;
};
} // namespace syncer
#endif // SYNC_INTERNAL_API_PUBLIC_SYNC_CONTEXT_PROXY_H_
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