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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 CONTENT_BROWSER_GEOFENCING_GEOFENCING_PROVIDER_H_
#define CONTENT_BROWSER_GEOFENCING_GEOFENCING_PROVIDER_H_
#include "base/basictypes.h"
#include "base/callback_forward.h"
#include "content/common/geofencing_status.h"
namespace blink {
struct WebCircularGeofencingRegion;
};
namespace content {
class GeofencingProvider {
public:
typedef base::Callback<void(GeofencingStatus)> StatusCallback;
virtual ~GeofencingProvider() {}
// Called by |GeofencingService| to register a new fence. GeofencingService is
// responsible for handling things like duplicate regions, so platform
// specific implementations shouldn't have to worry about things like that.
// Also GeofencingService should be making sure the total number of geofences
// that is registered with the platform specific provider does not exceed the
// number of regions supported by the platform, although that isn't
// implemented yet.
// Implementations of RegisterRegion must asynchronously call the |callback|
// to indicate success or failure.
virtual void RegisterRegion(int64 geofencing_registration_id,
const blink::WebCircularGeofencingRegion& region,
const StatusCallback& callback) = 0;
// Called by |GeofencingService| to unregister an existing registration. Will
// only be called once for each registration.
virtual void UnregisterRegion(int64 geofencing_registration_id) = 0;
};
} // namespace content
#endif // CONTENT_BROWSER_GEOFENCING_GEOFENCING_PROVIDER_H_
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