Replace goog.isDefAndNotNull() with truthy checks

src/ol/format/esrijsonformat.js

@@ -650,7 +650,7 @@ ol.format.EsriJSON.prototype.writeFeatureObject = function(
   opt_options = this.adaptOptions(opt_options);
   var object = {};
   var geometry = feature.getGeometry();
-  if (goog.isDefAndNotNull(geometry)) {
+  if (geometry) {
     object['geometry'] =
         ol.format.EsriJSON.writeGeometry_(geometry, opt_options);
   }

src/ol/format/geojsonformat.js

@@ -484,7 +484,7 @@ ol.format.GeoJSON.prototype.readProjection;
 ol.format.GeoJSON.prototype.readProjectionFromObject = function(object) {
   var geoJSONObject = /** @type {GeoJSONObject} */ (object);
   var crs = geoJSONObject.crs;
-  if (goog.isDefAndNotNull(crs)) {
+  if (crs) {
     if (crs.type == 'name') {
       return ol.proj.get(crs.properties.name);
     } else if (crs.type == 'EPSG') {
@@ -530,11 +530,11 @@ ol.format.GeoJSON.prototype.writeFeatureObject = function(
     'type': 'Feature'
   };
   var id = feature.getId();
-  if (goog.isDefAndNotNull(id)) {
+  if (id) {
     object['id'] = id;
   }
   var geometry = feature.getGeometry();
-  if (goog.isDefAndNotNull(geometry)) {
+  if (geometry) {
     object['geometry'] =
         ol.format.GeoJSON.writeGeometry_(geometry, opt_options);
   } else {

src/ol/format/gml/gml3format.js

@@ -643,7 +643,7 @@ ol.format.GML3.prototype.writePos_ = function(node, value, objectStack) {
   goog.asserts.assert(goog.isObject(context), 'context should be an Object');
   var srsName = context['srsName'];
   var axisOrientation = 'enu';
-  if (goog.isDefAndNotNull(srsName)) {
+  if (srsName) {
     axisOrientation = ol.proj.get(srsName).getAxisOrientation();
   }
   var point = value.getCoordinates();
@@ -666,7 +666,7 @@ ol.format.GML3.prototype.writePos_ = function(node, value, objectStack) {
  */
 ol.format.GML3.prototype.getCoords_ = function(point, opt_srsName) {
   var axisOrientation = 'enu';
-  if (goog.isDefAndNotNull(opt_srsName)) {
+  if (opt_srsName) {
     axisOrientation = ol.proj.get(opt_srsName).getAxisOrientation();
   }
   return ((axisOrientation.substr(0, 2) === 'en') ?
@@ -708,7 +708,7 @@ ol.format.GML3.prototype.writePoint_ = function(node, geometry, objectStack) {
   var context = objectStack[objectStack.length - 1];
   goog.asserts.assert(goog.isObject(context), 'context should be an Object');
   var srsName = context['srsName'];
-  if (goog.isDefAndNotNull(srsName)) {
+  if (srsName) {
     node.setAttribute('srsName', srsName);
   }
   var pos = ol.xml.createElementNS(node.namespaceURI, 'pos');
@@ -763,7 +763,7 @@ ol.format.GML3.prototype.writeLinearRing_ =
   var context = objectStack[objectStack.length - 1];
   goog.asserts.assert(goog.isObject(context), 'context should be an Object');
   var srsName = context['srsName'];
-  if (goog.isDefAndNotNull(srsName)) {
+  if (srsName) {
     node.setAttribute('srsName', srsName);
   }
   var posList = ol.xml.createElementNS(node.namespaceURI, 'posList');
@@ -864,7 +864,7 @@ ol.format.GML3.prototype.writeMultiSurfaceOrPolygon_ =
   goog.asserts.assert(goog.isObject(context), 'context should be an Object');
   var srsName = context['srsName'];
   var surface = context['surface'];
-  if (goog.isDefAndNotNull(srsName)) {
+  if (srsName) {
     node.setAttribute('srsName', srsName);
   }
   var polygons = geometry.getPolygons();
@@ -886,7 +886,7 @@ ol.format.GML3.prototype.writeMultiPoint_ = function(node, geometry,
   var context = objectStack[objectStack.length - 1];
   goog.asserts.assert(goog.isObject(context), 'context should be an Object');
   var srsName = context['srsName'];
-  if (goog.isDefAndNotNull(srsName)) {
+  if (srsName) {
     node.setAttribute('srsName', srsName);
   }
   var points = geometry.getPoints();
@@ -909,7 +909,7 @@ ol.format.GML3.prototype.writeMultiCurveOrLineString_ =
   goog.asserts.assert(goog.isObject(context), 'context should be an Object');
   var srsName = context['srsName'];
   var curve = context['curve'];
-  if (goog.isDefAndNotNull(srsName)) {
+  if (srsName) {
     node.setAttribute('srsName', srsName);
   }
   var lines = geometry.getLineStrings();

src/ol/format/gml/gmlbaseformat.js

@@ -180,7 +180,7 @@ ol.format.GMLBase.prototype.readGeometryElement = function(node, objectStack) {
   context['srsName'] = node.firstElementChild.getAttribute('srsName');
   var geometry = ol.xml.pushParseAndPop(/** @type {ol.geom.Geometry} */(null),
       this.GEOMETRY_PARSERS_, node, objectStack, this);
-  if (goog.isDefAndNotNull(geometry)) {
+  if (geometry) {
     return /** @type {ol.geom.Geometry} */ (
         ol.format.Feature.transformWithOptions(geometry, false, context));
   } else {
@@ -243,7 +243,7 @@ ol.format.GMLBase.prototype.readPoint = function(node, objectStack) {
   goog.asserts.assert(node.localName == 'Point', 'localName should be Point');
   var flatCoordinates =
       this.readFlatCoordinatesFromNode_(node, objectStack);
-  if (goog.isDefAndNotNull(flatCoordinates)) {
+  if (flatCoordinates) {
     var point = new ol.geom.Point(null);
     goog.asserts.assert(flatCoordinates.length == 3,
         'flatCoordinates should have a length of 3');
@@ -382,7 +382,7 @@ ol.format.GMLBase.prototype.readLineString = function(node, objectStack) {
       'localName should be LineString');
   var flatCoordinates =
       this.readFlatCoordinatesFromNode_(node, objectStack);
-  if (goog.isDefAndNotNull(flatCoordinates)) {
+  if (flatCoordinates) {
     var lineString = new ol.geom.LineString(null);
     lineString.setFlatCoordinates(ol.geom.GeometryLayout.XYZ, flatCoordinates);
     return lineString;
@@ -406,7 +406,7 @@ ol.format.GMLBase.prototype.readFlatLinearRing_ = function(node, objectStack) {
   var ring = ol.xml.pushParseAndPop(/** @type {Array.<number>} */(null),
       this.GEOMETRY_FLAT_COORDINATES_PARSERS_, node,
       objectStack, this);
-  if (goog.isDefAndNotNull(ring)) {
+  if (ring) {
     return ring;
   } else {
     return undefined;

src/ol/format/kmlformat.js

@@ -950,7 +950,7 @@ ol.format.KML.readPoint_ = function(node, objectStack) {
       objectStack);
   var flatCoordinates =
       ol.format.KML.readFlatCoordinatesFromNode_(node, objectStack);
-  if (goog.isDefAndNotNull(flatCoordinates)) {
+  if (flatCoordinates) {
     var point = new ol.geom.Point(null);
     goog.asserts.assert(flatCoordinates.length == 3,
         'flatCoordinates should have a length of 3');
@@ -1684,7 +1684,7 @@ ol.format.KML.prototype.readPlacemark_ = function(node, objectStack) {
   var options = /** @type {olx.format.ReadOptions} */ (objectStack[0]);
 
   var geometry = object['geometry'];
-  if (goog.isDefAndNotNull(geometry)) {
+  if (geometry) {
     ol.format.Feature.transformWithOptions(geometry, false, options);
   }
   feature.setGeometry(geometry);
@@ -2295,7 +2295,7 @@ ol.format.KML.writePlacemark_ = function(node, feature, objectStack) {
   // serialize geometry
   var options = /** @type {olx.format.WriteOptions} */ (objectStack[0]);
   var geometry = feature.getGeometry();
-  if (goog.isDefAndNotNull(geometry)) {
+  if (geometry) {
     geometry =
         ol.format.Feature.transformWithOptions(geometry, true, options);
   }
@@ -2751,7 +2751,7 @@ ol.format.KML.DOCUMENT_NODE_FACTORY_ = function(value, objectStack,
  */
 ol.format.KML.GEOMETRY_NODE_FACTORY_ = function(value, objectStack,
     opt_nodeName) {
-  if (goog.isDefAndNotNull(value)) {
+  if (value) {
     goog.asserts.assertInstanceof(value, ol.geom.Geometry,
         'value should be an ol.geom.Geometry');
     var parentNode = objectStack[objectStack.length - 1].node;

src/ol/format/polylineformat.js

@@ -356,7 +356,7 @@ ol.format.Polyline.prototype.readProjection;
  */
 ol.format.Polyline.prototype.writeFeatureText = function(feature, opt_options) {
   var geometry = feature.getGeometry();
-  if (goog.isDefAndNotNull(geometry)) {
+  if (geometry) {
     return this.writeGeometryText(geometry, opt_options);
   } else {
     goog.asserts.fail('geometry needs to be defined');

src/ol/format/wfsformat.js

@@ -697,7 +697,7 @@ ol.format.WFS.prototype.writeTransaction = function(inserts, updates, deletes,
   }
   ol.xml.setAttributeNS(node, 'http://www.w3.org/2001/XMLSchema-instance',
       'xsi:schemaLocation', this.schemaLocation_);
-  if (goog.isDefAndNotNull(inserts)) {
+  if (inserts) {
     obj = {node: node, featureNS: options.featureNS,
       featureType: options.featureType, featurePrefix: options.featurePrefix};
     goog.object.extend(obj, baseObj);
@@ -706,7 +706,7 @@ ol.format.WFS.prototype.writeTransaction = function(inserts, updates, deletes,
         ol.xml.makeSimpleNodeFactory('Insert'), inserts,
         objectStack);
   }
-  if (goog.isDefAndNotNull(updates)) {
+  if (updates) {
     obj = {node: node, featureNS: options.featureNS,
       featureType: options.featureType, featurePrefix: options.featurePrefix};
     goog.object.extend(obj, baseObj);
@@ -715,7 +715,7 @@ ol.format.WFS.prototype.writeTransaction = function(inserts, updates, deletes,
         ol.xml.makeSimpleNodeFactory('Update'), updates,
         objectStack);
   }
-  if (goog.isDefAndNotNull(deletes)) {
+  if (deletes) {
     ol.xml.pushSerializeAndPop({node: node, featureNS: options.featureNS,
       featureType: options.featureType, featurePrefix: options.featurePrefix},
     ol.format.WFS.TRANSACTION_SERIALIZERS_,