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// Copyright 2016 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 DEVICE_GEOLOCATION_GEOLOCATION_DELEGATE_H_
#define DEVICE_GEOLOCATION_GEOLOCATION_DELEGATE_H_
#include <memory>
#include "base/memory/ref_counted.h"
#include "device/geolocation/geolocation_export.h"
namespace device {
class AccessTokenStore;
class LocationProvider;
// An embedder of Geolocation may override these class' methods to provide
// specific functionality.
class DEVICE_GEOLOCATION_EXPORT GeolocationDelegate {
public:
virtual ~GeolocationDelegate() {}
// Returns true if the location API should use network-based location
// approximation in addition to the system provider, if any.
virtual bool UseNetworkLocationProviders();
// Creates a new AccessTokenStore for geolocation. May return nullptr.
virtual scoped_refptr<AccessTokenStore> CreateAccessTokenStore();
// Allows an embedder to return its own LocationProvider implementation.
// Return nullptr to use the default one for the platform to be created.
// FYI: Used by an external project; please don't remove. Contact Viatcheslav
// Ostapenko at sl.ostapenko@samsung.com for more information.
virtual std::unique_ptr<LocationProvider> OverrideSystemLocationProvider();
};
} // namespace device
#endif // DEVICE_GEOLOCATION_GEOLOCATION_DELEGATE_H_
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