Add options to ol.Geolocation constructor

src/objectliterals.jsdoc

@@ -1,3 +1,10 @@
+/**
+ * @typedef {Object} ol.GeolocationOptions
+ * @property {boolean|undefined} tracking Tracking.
+ * @property {GeolocationPositionOptions|undefined} trackingOptions Tracking options.
+ * @property {ol.ProjectionLike} projection Projection.
+ */
+
 /**
  * Object literal with config options for the map.
  * @typedef {Object} ol.MapOptions

src/ol/geolocation.js

@@ -33,11 +33,14 @@ ol.GeolocationProperty = {
 /**
  * @constructor
  * @extends {ol.Object}
+ * @param {ol.GeolocationOptions=} opt_options Options.
  */
-ol.Geolocation = function() {
+ol.Geolocation = function(opt_options) {
 
   goog.base(this);
 
+  var options = goog.isDef(opt_options) ? opt_options : {};
+
   /**
    * The unprojected (EPSG:4326) device position.
    * @private
@@ -51,14 +54,23 @@ ol.Geolocation = function() {
    */
   this.watchId_ = undefined;
 
-  this.setTracking(false);
-
   goog.events.listen(
       this, ol.Object.getChangedEventType(ol.GeolocationProperty.PROJECTION),
       this.handleProjectionChanged_, false, this);
   goog.events.listen(
       this, ol.Object.getChangedEventType(ol.GeolocationProperty.TRACKING),
       this.handleTrackingChanged_, false, this);
+
+  if (goog.isDef(options.projection)) {
+    this.setProjection(ol.projection.get(options.projection));
+  }
+  if (goog.isDef(options.trackingOptions)) {
+    this.setTrackingOptions(options.trackingOptions);
+  }
+  if (goog.isDef(options.tracking)) {
+    this.setTracking(options.tracking);
+  }
+
 };
 goog.inherits(ol.Geolocation, ol.Object);