Geolocation: move mojom from WebKit to device/geolocation/public/interfaces

third_party/WebKit/public/platform/modules/geolocation/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 blink.mojom;
-
-// A Geoposition represents a position fix. It was originally derived from:
-// http://gears.googlecode.com/svn/trunk/gears/geolocation/geolocation.h
-// TODO(blundell): Investigate killing content::Geoposition in favor of using
-// this struct everywhere.
-struct Geoposition {
-  // These values follow the W3C geolocation specification and can be returned
-  // to JavaScript without the need for a conversion.
-  enum ErrorCode {
-    NONE = 0,  // Chrome addition.
-    PERMISSION_DENIED = 1,
-    POSITION_UNAVAILABLE = 2,
-    TIMEOUT = 3,
-    LAST = TIMEOUT
-  };
-
-  // Whether this geoposition is valid.
-  bool valid;
-
-  // These properties correspond to those of the JavaScript Position object
-  // although their types may differ.
-  // Latitude in decimal degrees north (WGS84 coordinate frame).
-  double latitude;
-  // Longitude in decimal degrees west (WGS84 coordinate frame).
-  double longitude;
-  // Altitude in meters (above WGS84 datum).
-  double altitude;
-  // Accuracy of horizontal position in meters.
-  double accuracy;
-  // Accuracy of altitude in meters.
-  double altitude_accuracy;
-  // Heading in decimal degrees clockwise from true north.
-  double heading;
-  // Horizontal component of device velocity in meters per second.
-  double speed;
-  // TODO(blundell): If I need to represent this differently to use this
-  // struct to replace content::Geolocation, I'll need to convert
-  // correctly into seconds-since-epoch when using this in
-  // GeolocationDispatcher::OnLocationUpdate().
-  // Time of position measurement in seconds since Epoch in UTC time. This is
-  // taken from the host computer's system clock (i.e. from Time::Now(), not the
-  // source device's clock).
-  double timestamp;
-
-  // Error code, see enum above.
-  ErrorCode error_code;
-  // Human-readable error message.
-  string error_message;
-};
-
-// The Geolocation service provides updates on the device's location.  By
-// default, it provides updates with low accuracy, but |SetHighAccuracy()| may
-// be called to change this.
-interface GeolocationService {
-  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);
-};