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// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_SYNC_SESSIONS_SYNC_SESSIONS_CLIENT_H_
#define COMPONENTS_SYNC_SESSIONS_SYNC_SESSIONS_CLIENT_H_
#include <memory>
#include <string>
#include "base/memory/weak_ptr.h"
#include "components/sync/model/data_type_store.h"
class GURL;
namespace sync_sessions {
class LocalSessionEventRouter;
class SessionSyncPrefs;
class SyncedWindowDelegatesGetter;
// Interface for clients of a sync sessions datatype. Should be used as a getter
// for services and data the Sync Sessions datatype depends on.
class SyncSessionsClient {
public:
SyncSessionsClient();
SyncSessionsClient(const SyncSessionsClient&) = delete;
SyncSessionsClient& operator=(const SyncSessionsClient&) = delete;
virtual ~SyncSessionsClient();
// Getters for services that sessions depends on.
virtual SessionSyncPrefs* GetSessionSyncPrefs() = 0;
virtual syncer::RepeatingDataTypeStoreFactory GetStoreFactory() = 0;
// Clears all on demand favicons (downloaded based on synced history data).
virtual void ClearAllOnDemandFavicons() = 0;
// Checks if the given url is considered interesting enough to sync. Most urls
// are considered interesting. Examples of ones that are not are invalid urls,
// files, and chrome internal pages.
virtual bool ShouldSyncURL(const GURL& url) const = 0;
// Returns if the provided |cache_guid| is the local device's current cache\
// GUID or is known to have been used in the past as local device GUID.
virtual bool IsRecentLocalCacheGuid(const std::string& cache_guid) const = 0;
// Returns the SyncedWindowDelegatesGetter for this client.
virtual SyncedWindowDelegatesGetter* GetSyncedWindowDelegatesGetter() = 0;
// Returns a LocalSessionEventRouter instance that is customized for the
// embedder's context.
virtual LocalSessionEventRouter* GetLocalSessionEventRouter() = 0;
// Returns a weak pointer to the implementation instance.
virtual base::WeakPtr<SyncSessionsClient> AsWeakPtr() = 0;
};
} // namespace sync_sessions
#endif // COMPONENTS_SYNC_SESSIONS_SYNC_SESSIONS_CLIENT_H_
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