Accept an object literal for static layer styling

test/rendering/cases/icon-opacity/main.js

@@ -2,7 +2,6 @@ import Feature from '../../../../src/ol/Feature.js';
 import Map from '../../../../src/ol/Map.js';
 import Point from '../../../../src/ol/geom/Point.js';
 import View from '../../../../src/ol/View.js';
-import {Icon, Style} from '../../../../src/ol/style.js';
 import {
   Tile as TileLayer,
   Vector as VectorLayer,
@@ -20,16 +19,12 @@ new Map({
       }),
     }),
     new VectorLayer({
-      style: function () {
-        return new Style({
-          image: new Icon({
-            opacity: 0.5,
-            src: '/data/icon.png',
-            anchor: [0.5, 46],
-            anchorXUnits: 'fraction',
-            anchorYUnits: 'pixels',
-          }),
-        });
+      style: {
+        'icon-src': '/data/icon.png',
+        'icon-opacity': 0.5,
+        'icon-anchor': [0.5, 46],
+        'icon-anchor-x-units': 'fraction',
+        'icon-anchor-y-units': 'pixels',
       },
       source: new VectorSource({
         features: [new Feature(new Point(center))],

test/rendering/cases/icon-sprite/main.js

@@ -2,7 +2,6 @@ import Feature from '../../../../src/ol/Feature.js';
 import Map from '../../../../src/ol/Map.js';
 import Point from '../../../../src/ol/geom/Point.js';
 import View from '../../../../src/ol/View.js';
-import {Icon, Style} from '../../../../src/ol/style.js';
 import {Vector as VectorLayer} from '../../../../src/ol/layer.js';
 import {Vector as VectorSource} from '../../../../src/ol/source.js';
 
@@ -12,15 +11,11 @@ new Map({
   pixelRatio: 2,
   layers: [
     new VectorLayer({
-      style: function () {
-        return new Style({
-          image: new Icon({
-            src: '/data/sprites/gis_symbols.png',
-            color: [255, 0, 0, 1],
-            offset: [32, 0],
-            size: [32, 32],
-          }),
-        });
+      style: {
+        'icon-src': '/data/sprites/gis_symbols.png',
+        'icon-color': [255, 0, 0, 1],
+        'icon-offset': [32, 0],
+        'icon-size': [32, 32],
       },
       source: new VectorSource({
         features: [new Feature(new Point(center))],

test/rendering/cases/icon-symbol/main.js

@@ -2,7 +2,6 @@ import Feature from '../../../../src/ol/Feature.js';
 import Map from '../../../../src/ol/Map.js';
 import Point from '../../../../src/ol/geom/Point.js';
 import View from '../../../../src/ol/View.js';
-import {Icon, Style} from '../../../../src/ol/style.js';
 import {
   Tile as TileLayer,
   Vector as VectorLayer,
@@ -20,15 +19,11 @@ new Map({
       }),
     }),
     new VectorLayer({
-      style: function () {
-        return new Style({
-          image: new Icon({
-            src: '/data/icon.png',
-            anchor: [0.5, 46],
-            anchorXUnits: 'fraction',
-            anchorYUnits: 'pixels',
-          }),
-        });
+      style: {
+        'icon-src': '/data/icon.png',
+        'icon-anchor': [0.5, 46],
+        'icon-anchor-x-units': 'fraction',
+        'icon-anchor-y-units': 'pixels',
       },
       source: new VectorSource({
         features: [new Feature(new Point(center))],

test/rendering/cases/layer-vector-background/main.js

@@ -3,7 +3,6 @@ import Map from '../../../../src/ol/Map.js';
 import VectorLayer from '../../../../src/ol/layer/Vector.js';
 import VectorSource from '../../../../src/ol/source/Vector.js';
 import View from '../../../../src/ol/View.js';
-import {Fill, Stroke, Style} from '../../../../src/ol/style.js';
 
 new Map({
   target: 'map',
@@ -18,14 +17,10 @@ new Map({
         url: '/data/countries.json',
         format: new GeoJSON(),
       }),
-      style: new Style({
-        stroke: new Stroke({
-          color: '#ccc',
-        }),
-        fill: new Fill({
-          color: 'white',
-        }),
-      }),
+      style: {
+        'stroke-color': '#ccc',
+        'fill-color': 'white',
+      },
     }),
   ],
 });

test/rendering/cases/layer-vector-polygon-partial/main.js

@@ -1,9 +1,6 @@
 import Feature from '../../../../src/ol/Feature.js';
-import Fill from '../../../../src/ol/style/Fill.js';
 import Map from '../../../../src/ol/Map.js';
 import Polygon from '../../../../src/ol/geom/Polygon.js';
-import Stroke from '../../../../src/ol/style/Stroke.js';
-import Style from '../../../../src/ol/style/Style.js';
 import VectorLayer from '../../../../src/ol/layer/Vector.js';
 import VectorSource from '../../../../src/ol/source/Vector.js';
 import View from '../../../../src/ol/View.js';
@@ -37,15 +34,11 @@ const src = new VectorSource({
 const layer = new VectorLayer({
   renderBuffer: 0,
   source: src,
-  style: new Style({
-    stroke: new Stroke({
-      color: [0, 0, 0, 1],
-      width: 2,
-    }),
-    fill: new Fill({
-      color: [255, 0, 0, 1],
-    }),
-  }),
+  style: {
+    'stroke-color': [0, 0, 0, 1],
+    'stroke-width': 2,
+    'fill-color': [255, 0, 0, 1],
+  },
 });
 const view = new View({
   center: [-9.5, 78],

test/rendering/cases/layer-vector-polygon/main.js

@@ -1,8 +1,6 @@
 import Feature from '../../../../src/ol/Feature.js';
-import Fill from '../../../../src/ol/style/Fill.js';
 import Map from '../../../../src/ol/Map.js';
 import Polygon from '../../../../src/ol/geom/Polygon.js';
-import Style from '../../../../src/ol/style/Style.js';
 import VectorLayer from '../../../../src/ol/layer/Vector.js';
 import VectorSource from '../../../../src/ol/source/Vector.js';
 import View from '../../../../src/ol/View.js';
@@ -38,11 +36,9 @@ const src = new VectorSource({
 const layer = new VectorLayer({
   renderBuffer: 0,
   source: src,
-  style: new Style({
-    fill: new Fill({
-      color: 'blue',
-    }),
-  }),
+  style: {
+    'fill-color': 'blue',
+  },
 });
 const view = new View({
   center: [0, 0],