Reland 2:Geolocation: move from content/browser to device/

content/browser/geolocation/geolocation_service_impl.h

-// 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.
-
-#include <memory>
-
-#include "base/macros.h"
-#include "content/browser/geolocation/geolocation_provider_impl.h"
-#include "mojo/public/cpp/bindings/binding.h"
-#include "third_party/WebKit/public/platform/modules/geolocation/geolocation.mojom.h"
-
-#ifndef CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_IMPL_H_
-#define CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_IMPL_H_
-
-namespace content {
-
-class GeolocationProvider;
-class GeolocationServiceContext;
-
-// Implements the GeolocationService Mojo interface.
-class GeolocationServiceImpl : public blink::mojom::GeolocationService {
- public:
-  // |context| must outlive this object. |update_callback| will be called when
-  // location updates are sent, allowing the client to know when the service
-  // is being used.
-  GeolocationServiceImpl(
-      mojo::InterfaceRequest<blink::mojom::GeolocationService> request,
-      GeolocationServiceContext* context,
-      const base::Closure& update_callback);
-  ~GeolocationServiceImpl() override;
-
-  // Starts listening for updates.
-  void StartListeningForUpdates();
-
-  // Pauses and resumes sending updates to the client of this instance.
-  void PauseUpdates();
-  void ResumeUpdates();
-
-  // Enables and disables geolocation override.
-  void SetOverride(const Geoposition& position);
-  void ClearOverride();
-
- private:
-  // blink::mojom::GeolocationService:
-  void SetHighAccuracy(bool high_accuracy) override;
-  void QueryNextPosition(const QueryNextPositionCallback& callback) override;
-
-  void OnConnectionError();
-
-  void OnLocationUpdate(const Geoposition& position);
-  void ReportCurrentPosition();
-
-  // The binding between this object and the other end of the pipe.
-  mojo::Binding<blink::mojom::GeolocationService> binding_;
-
-  // Owns this object.
-  GeolocationServiceContext* context_;
-  std::unique_ptr<GeolocationProvider::Subscription> geolocation_subscription_;
-
-  // Callback that allows the instantiator of this class to be notified on
-  // position updates.
-  base::Closure update_callback_;
-
-  // The callback passed to QueryNextPosition.
-  QueryNextPositionCallback position_callback_;
-
-  // Valid iff SetOverride() has been called and ClearOverride() has not
-  // subsequently been called.
-  Geoposition position_override_;
-
-  blink::mojom::Geoposition current_position_;
-
-  // Whether this instance is currently observing location updates with high
-  // accuracy.
-  bool high_accuracy_;
-
-  bool has_position_to_report_;
-
-  DISALLOW_COPY_AND_ASSIGN(GeolocationServiceImpl);
-};
-
-}  // namespace content
-
-#endif  // CONTENT_BROWSER_GEOLOCATION_GEOLOCATION_SERVICE_IMPL_H_