Merge pull request #1063 from oterral/parsing_stylemap

Parsing styleMap (r=@bartvde)

test/spec/ol/parser/kml.test.js

@@ -280,6 +280,31 @@ describe('ol.parser.KML', function() {
         done();
       });
     });
+
+    it('handles styleMap (read / write)', function(done) {
+      var url = 'spec/ol/parser/kml/stylemap.kml';
+      afterLoadXml(url, function(xml) {
+        var p = new ol.parser.KML({extractStyles: true});
+        var obj = p.read(xml);
+        var output = p.write(obj);
+        expect(goog.dom.xml.loadXml(output)).to.xmleql(xml);
+
+        var symbolizers = obj.features[0].getSymbolizers();
+        expect(symbolizers).to.have.length(1);
+
+        var symbolizer = symbolizers[0];
+        expect(symbolizer).to.be.a(ol.style.Icon);
+
+        var literal = symbolizer.createLiteral(ol.geom.GeometryType.POINT);
+        expect(literal).to.be.a(ol.style.IconLiteral);
+
+        var url = 'http://maps.google.com/mapfiles/kml/pushpin/ylw-pushpin.png';
+        expect(literal.url).to.eql(url);
+        expect(literal.width).to.eql(32);
+        expect(literal.height).to.eql(32);
+        done();
+      });
+    });
   });
 
   describe('parsing states.kml', function() {

test/spec/ol/parser/kml/stylemap.kml

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<kml xmlns="http://www.opengis.net/kml/2.2" xmlns:gx="http://www.google.com/kml/ext/2.2" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.opengis.net/kml/2.2 http://schemas.opengis.net/kml/2.2.0/ogckml22.xsd">
+  <Document>
+    <Style id="pushpin">
+      <IconStyle id="mystyle">
+        <Icon>
+          <href>http://maps.google.com/mapfiles/kml/pushpin/ylw-pushpin.png</href>
+        </Icon>
+      </IconStyle>
+    </Style>
+    <StyleMap id="pushpinStyleMap">
+      <Pair>
+        <key>normal</key>
+        <styleUrl>#pushpin</styleUrl>
+      </Pair>
+      <Pair>
+        <key>highlight</key>
+        <styleUrl>#pushpin</styleUrl>
+      </Pair>
+    </StyleMap>
+    <Placemark>
+      <name>Pin on a mountaintop</name>
+      <styleUrl>#pushpinStyleMap</styleUrl>
+      <Point>
+        <coordinates>170.1435558771009,-43.60505741890396,0</coordinates>
+      </Point>
+    </Placemark>
+  </Document>
+</kml>