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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 DEVICE_GEOLOCATION_GEOLOCATION_SERVICE_CONTEXT_H_
#define DEVICE_GEOLOCATION_GEOLOCATION_SERVICE_CONTEXT_H_
#include <memory>
#include <vector>
#include "base/macros.h"
#include "device/geolocation/geolocation_export.h"
#include "device/geolocation/public/interfaces/geolocation.mojom.h"
namespace service_manager {
struct BindSourceInfo;
}
namespace device {
class GeolocationServiceImpl;
struct Geoposition;
// Provides information to a set of GeolocationServiceImpl instances that are
// associated with a given context. Notably, allows pausing and resuming
// geolocation on these instances.
class DEVICE_GEOLOCATION_EXPORT GeolocationServiceContext {
public:
GeolocationServiceContext();
virtual ~GeolocationServiceContext();
// Creates a GeolocationServiceImpl that is weakly bound to |request|.
void CreateService(const service_manager::BindSourceInfo& source_info,
mojom::GeolocationServiceRequest request);
// Called when a service has a connection error. After this call, it is no
// longer safe to access |service|.
void ServiceHadConnectionError(GeolocationServiceImpl* service);
// Enables geolocation override. This method can be used to trigger possible
// location-specific behavior in a particular context.
void SetOverride(std::unique_ptr<Geoposition> geoposition);
// Disables geolocation override.
void ClearOverride();
private:
std::vector<std::unique_ptr<GeolocationServiceImpl>> services_;
std::unique_ptr<Geoposition> geoposition_override_;
DISALLOW_COPY_AND_ASSIGN(GeolocationServiceContext);
};
} // namespace device
#endif // DEVICE_GEOLOCATION_GEOLOCATION_SERVICE_CONTEXT_H_
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