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/***/ "./node_modules/ol/Geolocation.js":
/*!****************************************!*\
  !*** ./node_modules/ol/Geolocation.js ***!
  \****************************************/
/***/ ((__unused_webpack___webpack_module__, __webpack_exports__, __webpack_require__) => {

__webpack_require__.r(__webpack_exports__);
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
/* harmony export */   "GeolocationError": () => (/* binding */ GeolocationError),
/* harmony export */   "default": () => (__WEBPACK_DEFAULT_EXPORT__)
/* harmony export */ });
/* harmony import */ var _Object_js__WEBPACK_IMPORTED_MODULE_2__ = __webpack_require__(/*! ./Object.js */ "./node_modules/ol/Object.js");
/* harmony import */ var _events_Event_js__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./events/Event.js */ "./node_modules/ol/events/Event.js");
/* harmony import */ var _geom_Polygon_js__WEBPACK_IMPORTED_MODULE_4__ = __webpack_require__(/*! ./geom/Polygon.js */ "./node_modules/ol/geom/Polygon.js");
/* harmony import */ var _math_js__WEBPACK_IMPORTED_MODULE_3__ = __webpack_require__(/*! ./math.js */ "./node_modules/ol/math.js");
/* harmony import */ var _proj_js__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./proj.js */ "./node_modules/ol/proj.js");
/**
 * @module ol/Geolocation
 */






/**
 * @enum {string}
 */
const Property = {
  ACCURACY: 'accuracy',
  ACCURACY_GEOMETRY: 'accuracyGeometry',
  ALTITUDE: 'altitude',
  ALTITUDE_ACCURACY: 'altitudeAccuracy',
  HEADING: 'heading',
  POSITION: 'position',
  PROJECTION: 'projection',
  SPEED: 'speed',
  TRACKING: 'tracking',
  TRACKING_OPTIONS: 'trackingOptions',
};

/**
 * @enum string
 */
const GeolocationErrorType = {
  /**
   * Triggered when a `GeolocationPositionError` occurs.
   * @event module:ol/Geolocation.GeolocationError#error
   * @api
   */
  ERROR: 'error',
};

/**
 * @classdesc
 * Events emitted on [GeolocationPositionError](https://developer.mozilla.org/en-US/docs/Web/API/GeolocationPositionError).
 */
class GeolocationError extends _events_Event_js__WEBPACK_IMPORTED_MODULE_1__["default"] {
  /**
   * @param {GeolocationPositionError} error error object.
   */
  constructor(error) {
    super(GeolocationErrorType.ERROR);

    /**
     * Code of the underlying `GeolocationPositionError`.
     * @type {number}
     * @api
     */
    this.code = error.code;

    /**
     * Message of the underlying `GeolocationPositionError`.
     * @type {string}
     * @api
     */
    this.message = error.message;
  }
}

/**
 * @typedef {Object} Options
 * @property {boolean} [tracking=false] Start Tracking right after
 * instantiation.
 * @property {PositionOptions} [trackingOptions] Tracking options.
 * See https://www.w3.org/TR/geolocation-API/#position_options_interface.
 * @property {import("./proj.js").ProjectionLike} [projection] The projection the position
 * is reported in.
 */

/**
 * @typedef {import("./ObjectEventType").Types|'change:accuracy'|'change:accuracyGeometry'|'change:altitude'|
 *    'change:altitudeAccuracy'|'change:heading'|'change:position'|'change:projection'|'change:speed'|'change:tracking'|
 *    'change:trackingOptions'} GeolocationObjectEventTypes
 */

/***
 * @template Return
 * @typedef {import("./Observable").OnSignature<GeolocationObjectEventTypes, import("./Object").ObjectEvent, Return> &
 *   import("./Observable").OnSignature<'error', GeolocationError, Return> &
 *   import("./Observable").CombinedOnSignature<import("./Observable").EventTypes|GeolocationObjectEventTypes, Return> &
 *   import("./Observable").OnSignature<import("./Observable").EventTypes, import("./events/Event.js").default, Return>} GeolocationOnSignature
 */

/**
 * @classdesc
 * Helper class for providing HTML5 Geolocation capabilities.
 * The [Geolocation API](https://www.w3.org/TR/geolocation-API/)
 * is used to locate a user's position.
 *
 * To get notified of position changes and errors, register listeners for the generic
 * `change` event and the `error` event on your instance of {@link module:ol/Geolocation~Geolocation}.
 *
 * Example:
 *
 *     const geolocation = new Geolocation({
 *       // take the projection to use from the map's view
 *       projection: view.getProjection()
 *     });
 *     // listen to changes in position
 *     geolocation.on('change', function(evt) {
 *       console.log(geolocation.getPosition());
 *     });
 *     // listen to error
 *     geolocation.on('error', function(evt) {
 *       window.console.log(evt.message);
 *     });
 *
 * @fires GeolocationError
 * @api
 */
class Geolocation extends _Object_js__WEBPACK_IMPORTED_MODULE_2__["default"] {
  /**
   * @param {Options} [options] Options.
   */
  constructor(options) {
    super();

    /***
     * @type {GeolocationOnSignature<import("./events").EventsKey>}
     */
    this.on;

    /***
     * @type {GeolocationOnSignature<import("./events").EventsKey>}
     */
    this.once;

    /***
     * @type {GeolocationOnSignature<void>}
     */
    this.un;

    options = options || {};

    /**
     * The unprojected (EPSG:4326) device position.
     * @private
     * @type {?import("./coordinate.js").Coordinate}
     */
    this.position_ = null;

    /**
     * @private
     * @type {import("./proj.js").TransformFunction}
     */
    this.transform_ = _proj_js__WEBPACK_IMPORTED_MODULE_0__.identityTransform;

    /**
     * @private
     * @type {number|undefined}
     */
    this.watchId_ = undefined;

    this.addChangeListener(Property.PROJECTION, this.handleProjectionChanged_);
    this.addChangeListener(Property.TRACKING, this.handleTrackingChanged_);

    if (options.projection !== undefined) {
      this.setProjection(options.projection);
    }
    if (options.trackingOptions !== undefined) {
      this.setTrackingOptions(options.trackingOptions);
    }

    this.setTracking(options.tracking !== undefined ? options.tracking : false);
  }

  /**
   * Clean up.
   * @override
   */
  disposeInternal() {
    this.setTracking(false);
    super.disposeInternal();
  }

  /**
   * @private
   */
  handleProjectionChanged_() {
    const projection = this.getProjection();
    if (projection) {
      this.transform_ = (0,_proj_js__WEBPACK_IMPORTED_MODULE_0__.getTransformFromProjections)(
        (0,_proj_js__WEBPACK_IMPORTED_MODULE_0__.get)('EPSG:4326'),
        projection,
      );
      if (this.position_) {
        this.set(Property.POSITION, this.transform_(this.position_));
      }
    }
  }

  /**
   * @private
   */
  handleTrackingChanged_() {
    if ('geolocation' in navigator) {
      const tracking = this.getTracking();
      if (tracking && this.watchId_ === undefined) {
        this.watchId_ = navigator.geolocation.watchPosition(
          this.positionChange_.bind(this),
          this.positionError_.bind(this),
          this.getTrackingOptions(),
        );
      } else if (!tracking && this.watchId_ !== undefined) {
        navigator.geolocation.clearWatch(this.watchId_);
        this.watchId_ = undefined;
      }
    }
  }

  /**
   * @private
   * @param {GeolocationPosition} position position event.
   */
  positionChange_(position) {
    const coords = position.coords;
    this.set(Property.ACCURACY, coords.accuracy);
    this.set(
      Property.ALTITUDE,
      coords.altitude === null ? undefined : coords.altitude,
    );
    this.set(
      Property.ALTITUDE_ACCURACY,
      coords.altitudeAccuracy === null ? undefined : coords.altitudeAccuracy,
    );
    this.set(
      Property.HEADING,
      coords.heading === null ? undefined : (0,_math_js__WEBPACK_IMPORTED_MODULE_3__.toRadians)(coords.heading),
    );
    if (!this.position_) {
      this.position_ = [coords.longitude, coords.latitude];
    } else {
      this.position_[0] = coords.longitude;
      this.position_[1] = coords.latitude;
    }
    const projectedPosition = this.transform_(this.position_);
    this.set(Property.POSITION, projectedPosition.slice());
    this.set(Property.SPEED, coords.speed === null ? undefined : coords.speed);
    const geometry = (0,_geom_Polygon_js__WEBPACK_IMPORTED_MODULE_4__.circular)(this.position_, coords.accuracy);
    geometry.applyTransform(this.transform_);
    this.set(Property.ACCURACY_GEOMETRY, geometry);
    this.changed();
  }

  /**
   * @private
   * @param {GeolocationPositionError} error error object.
   */
  positionError_(error) {
    this.dispatchEvent(new GeolocationError(error));
  }

  /**
   * Get the accuracy of the position in meters.
   * @return {number|undefined} The accuracy of the position measurement in
   *     meters.
   * @observable
   * @api
   */
  getAccuracy() {
    return /** @type {number|undefined} */ (this.get(Property.ACCURACY));
  }

  /**
   * Get a geometry of the position accuracy.
   * @return {?import("./geom/Polygon.js").default} A geometry of the position accuracy.
   * @observable
   * @api
   */
  getAccuracyGeometry() {
    return /** @type {?import("./geom/Polygon.js").default} */ (
      this.get(Property.ACCURACY_GEOMETRY) || null
    );
  }

  /**
   * Get the altitude associated with the position.
   * @return {number|undefined} The altitude of the position in meters above mean
   *     sea level.
   * @observable
   * @api
   */
  getAltitude() {
    return /** @type {number|undefined} */ (this.get(Property.ALTITUDE));
  }

  /**
   * Get the altitude accuracy of the position.
   * @return {number|undefined} The accuracy of the altitude measurement in
   *     meters.
   * @observable
   * @api
   */
  getAltitudeAccuracy() {
    return /** @type {number|undefined} */ (
      this.get(Property.ALTITUDE_ACCURACY)
    );
  }

  /**
   * Get the heading as radians clockwise from North.
   * Note: depending on the browser, the heading is only defined if the `enableHighAccuracy`
   * is set to `true` in the tracking options.
   * @return {number|undefined} The heading of the device in radians from north.
   * @observable
   * @api
   */
  getHeading() {
    return /** @type {number|undefined} */ (this.get(Property.HEADING));
  }

  /**
   * Get the position of the device.
   * @return {import("./coordinate.js").Coordinate|undefined} The current position of the device reported
   *     in the current projection.
   * @observable
   * @api
   */
  getPosition() {
    return /** @type {import("./coordinate.js").Coordinate|undefined} */ (
      this.get(Property.POSITION)
    );
  }

  /**
   * Get the projection associated with the position.
   * @return {import("./proj/Projection.js").default|undefined} The projection the position is
   *     reported in.
   * @observable
   * @api
   */
  getProjection() {
    return /** @type {import("./proj/Projection.js").default|undefined} */ (
      this.get(Property.PROJECTION)
    );
  }

  /**
   * Get the speed in meters per second.
   * @return {number|undefined} The instantaneous speed of the device in meters
   *     per second.
   * @observable
   * @api
   */
  getSpeed() {
    return /** @type {number|undefined} */ (this.get(Property.SPEED));
  }

  /**
   * Determine if the device location is being tracked.
   * @return {boolean} The device location is being tracked.
   * @observable
   * @api
   */
  getTracking() {
    return /** @type {boolean} */ (this.get(Property.TRACKING));
  }

  /**
   * Get the tracking options.
   * See https://www.w3.org/TR/geolocation-API/#position-options.
   * @return {PositionOptions|undefined} PositionOptions as defined by
   *     the [HTML5 Geolocation spec
   *     ](https://www.w3.org/TR/geolocation-API/#position_options_interface).
   * @observable
   * @api
   */
  getTrackingOptions() {
    return /** @type {PositionOptions|undefined} */ (
      this.get(Property.TRACKING_OPTIONS)
    );
  }

  /**
   * Set the projection to use for transforming the coordinates.
   * @param {import("./proj.js").ProjectionLike} projection The projection the position is
   *     reported in.
   * @observable
   * @api
   */
  setProjection(projection) {
    this.set(Property.PROJECTION, (0,_proj_js__WEBPACK_IMPORTED_MODULE_0__.get)(projection));
  }

  /**
   * Enable or disable tracking.
   * @param {boolean} tracking Enable tracking.
   * @observable
   * @api
   */
  setTracking(tracking) {
    this.set(Property.TRACKING, tracking);
  }

  /**
   * Set the tracking options.
   * See http://www.w3.org/TR/geolocation-API/#position-options.
   * @param {PositionOptions} options PositionOptions as defined by the
   *     [HTML5 Geolocation spec
   *     ](http://www.w3.org/TR/geolocation-API/#position_options_interface).
   * @observable
   * @api
   */
  setTrackingOptions(options) {
    this.set(Property.TRACKING_OPTIONS, options);
  }
}

/* harmony default export */ const __WEBPACK_DEFAULT_EXPORT__ = (Geolocation);


/***/ })

}])
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