Remove use of goog.isString()

src/ol/format/gml/gmlbaseformat.js

@@ -143,7 +143,7 @@ ol.format.GMLBase.prototype.readFeaturesInternal = function(node, objectStack) {
       context['featureType'] = featureType;
       context['featureNS'] = featureNS;
     }
-    if (goog.isString(featureNS)) {
+    if (typeof featureNS === 'string') {
       var ns = featureNS;
       featureNS = {};
       featureNS[defaultPrefix] = ns;

src/ol/format/jsonfeatureformat.js

@@ -29,7 +29,7 @@ goog.inherits(ol.format.JSONFeature, ol.format.Feature);
 ol.format.JSONFeature.prototype.getObject_ = function(source) {
   if (goog.isObject(source)) {
     return source;
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var object = goog.json.parse(source);
     return object ? object : null;
   } else {

src/ol/format/kmlformat.js

@@ -431,7 +431,7 @@ ol.format.KML.createFeatureStyleFunction_ = function(style, styleUrl,
 ol.format.KML.findStyle_ = function(styleValue, defaultStyle, sharedStyles) {
   if (goog.isArray(styleValue)) {
     return styleValue;
-  } else if (goog.isString(styleValue)) {
+  } else if (typeof styleValue === 'string') {
     // KML files in the wild occasionally forget the leading `#` on styleUrls
     // defined in the same document.  Add a leading `#` if it enables to find
     // a style.
@@ -1274,7 +1274,7 @@ ol.format.KML.PlacemarkStyleMapParser_ = function(node, objectStack) {
       'placemarkObject should be an Object');
   if (goog.isArray(styleMapValue)) {
     placemarkObject['Style'] = styleMapValue;
-  } else if (goog.isString(styleMapValue)) {
+  } else if (typeof styleMapValue === 'string') {
     placemarkObject['styleUrl'] = styleMapValue;
   } else {
     goog.asserts.fail('styleMapValue has an unknown type');
@@ -1973,7 +1973,7 @@ ol.format.KML.prototype.readName = function(source) {
     return this.readNameFromDocument(/** @type {Document} */ (source));
   } else if (ol.xml.isNode(source)) {
     return this.readNameFromNode(/** @type {Node} */ (source));
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     return this.readNameFromDocument(doc);
   } else {
@@ -2045,7 +2045,7 @@ ol.format.KML.prototype.readNetworkLinks = function(source) {
   } else if (ol.xml.isNode(source)) {
     ol.array.extend(networkLinks, this.readNetworkLinksFromNode(
         /** @type {Node} */ (source)));
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     ol.array.extend(networkLinks, this.readNetworkLinksFromDocument(doc));
   } else {

src/ol/format/textfeatureformat.js

@@ -26,7 +26,7 @@ goog.inherits(ol.format.TextFeature, ol.format.Feature);
  * @return {string} Text.
  */
 ol.format.TextFeature.prototype.getText_ = function(source) {
-  if (goog.isString(source)) {
+  if (typeof source === 'string') {
     return source;
   } else {
     goog.asserts.fail();

src/ol/format/wfsformat.js

@@ -151,7 +151,7 @@ ol.format.WFS.prototype.readTransactionResponse = function(source) {
         /** @type {Document} */ (source));
   } else if (ol.xml.isNode(source)) {
     return this.readTransactionResponseFromNode(/** @type {Node} */ (source));
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     return this.readTransactionResponseFromDocument(doc);
   } else {
@@ -176,7 +176,7 @@ ol.format.WFS.prototype.readFeatureCollectionMetadata = function(source) {
   } else if (ol.xml.isNode(source)) {
     return this.readFeatureCollectionMetadataFromNode(
         /** @type {Node} */ (source));
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     return this.readFeatureCollectionMetadataFromDocument(doc);
   } else {

src/ol/format/xmlfeatureformat.js

@@ -42,7 +42,7 @@ ol.format.XMLFeature.prototype.readFeature = function(source, opt_options) {
         /** @type {Document} */ (source), opt_options);
   } else if (ol.xml.isNode(source)) {
     return this.readFeatureFromNode(/** @type {Node} */ (source), opt_options);
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     return this.readFeatureFromDocument(doc, opt_options);
   } else {
@@ -85,7 +85,7 @@ ol.format.XMLFeature.prototype.readFeatures = function(source, opt_options) {
         /** @type {Document} */ (source), opt_options);
   } else if (ol.xml.isNode(source)) {
     return this.readFeaturesFromNode(/** @type {Node} */ (source), opt_options);
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     return this.readFeaturesFromDocument(doc, opt_options);
   } else {
@@ -133,7 +133,7 @@ ol.format.XMLFeature.prototype.readGeometry = function(source, opt_options) {
         /** @type {Document} */ (source), opt_options);
   } else if (ol.xml.isNode(source)) {
     return this.readGeometryFromNode(/** @type {Node} */ (source), opt_options);
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     return this.readGeometryFromDocument(doc, opt_options);
   } else {
@@ -169,7 +169,7 @@ ol.format.XMLFeature.prototype.readProjection = function(source) {
     return this.readProjectionFromDocument(/** @type {Document} */ (source));
   } else if (ol.xml.isNode(source)) {
     return this.readProjectionFromNode(/** @type {Node} */ (source));
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     return this.readProjectionFromDocument(doc);
   } else {

src/ol/format/xmlformat.js

@@ -23,7 +23,7 @@ ol.format.XML.prototype.read = function(source) {
     return this.readFromDocument(/** @type {Document} */ (source));
   } else if (ol.xml.isNode(source)) {
     return this.readFromNode(/** @type {Node} */ (source));
-  } else if (goog.isString(source)) {
+  } else if (typeof source === 'string') {
     var doc = ol.xml.parse(source);
     return this.readFromDocument(doc);
   } else {