naiveproxy/device/geolocation/public/interfaces/geolocation.mojom

// 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.

module device.mojom;

import "device/geolocation/public/interfaces/geoposition.mojom";

// Geolocation provides updates on the device's location. By default, it
// provides updates with low accuracy, but |SetHighAccuracy()| may be called
// to change this.
interface Geolocation {
  SetHighAccuracy(bool high_accuracy);

  // Position is reported once it changes or immediately (to report the initial
  // position) if this is the first call to QueryNextPosition on this instance.
  // Position updates may be throttled by the service. Overlapping calls to
  // this method are prohibited and will be treated as a connection error.
  QueryNextPosition() => (Geoposition geoposition);
};

// GeolocationService provides a Geolocation. It exists in order to examine the
// environment (permissions, etc.) before creating a Geolocation.
// There should only be one GeolocationService instance that creates many
// Geolocation instances.  There is one GeolocationService per RenderFrameHost.
interface GeolocationService {
  // Creates a Geolocation.
  // This may not be called a second time until the Geolocation instance has
  // been created.
  CreateGeolocation(Geolocation& request, bool user_gesture);
};