diff --git a/old/src/ol/feature.js b/old/src/ol/feature.js
index 787922c46d..23b50c4dc6 100644
--- a/old/src/ol/feature.js
+++ b/old/src/ol/feature.js
@@ -1,14 +1,13 @@
 goog.provide('ol.Feature');
 goog.provide('ol.FeatureEvent');
 goog.provide('ol.FeatureEventType');
+goog.provide('ol.FeatureRenderIntent');
 
 goog.require('goog.events');
 goog.require('goog.events.Event');
 goog.require('goog.events.EventType');
 goog.require('ol.Object');
 goog.require('ol.geom.Geometry');
-goog.require('ol.geom.GeometryEvent');
-goog.require('ol.layer.VectorLayerRenderIntent');
 
 
 
@@ -28,6 +27,12 @@ goog.require('ol.layer.VectorLayerRenderIntent');
  */
 ol.Feature = function(opt_values) {
 
+  /**
+   * @type {ol.Extent}
+   * @private
+   */
+  this.geometryExtent_ = null;
+
   goog.base(this, opt_values);
 
   /**
@@ -42,19 +47,12 @@ ol.Feature = function(opt_values) {
    */
   this.geometryName_;
 
-  /**
-   * Original of this feature when it was modified.
-   * @type {ol.Feature}
-   * @private
-   */
-  this.original_ = null;
-
   /**
    * The render intent for this feature.
-   * @type {ol.layer.VectorLayerRenderIntent|string}
+   * @type {ol.FeatureRenderIntent|string}
    * @private
    */
-  this.renderIntent_ = ol.layer.VectorLayerRenderIntent.DEFAULT;
+  this.renderIntent_ = ol.FeatureRenderIntent.DEFAULT;
 
   /**
    * @type {Array.<ol.style.Symbolizer>}
@@ -114,15 +112,6 @@ ol.Feature.prototype.getGeometry = function() {
 };
 
 
-/**
- * Get the original of this feature when it was modified.
- * @return {ol.Feature} Original.
- */
-ol.Feature.prototype.getOriginal = function() {
-  return this.original_;
-};
-
-
 /**
  * Get any symbolizers set directly on the feature.
  * @return {Array.<ol.style.Symbolizer>} Symbolizers (or null if none).
@@ -134,12 +123,14 @@ ol.Feature.prototype.getSymbolizers = function() {
 
 /**
  * Listener for geometry change events.
- * @param {ol.geom.GeometryEvent} evt Geometry event.
+ * @param {goog.events.Event} evt Change event.
  * @private
  */
 ol.Feature.prototype.handleGeometryChange_ = function(evt) {
+  var oldExtent = this.geometryExtent_;
+  this.geometryExtent_ = this.getGeometry().getBounds();
   this.dispatchEvent(new ol.FeatureEvent(
-      ol.FeatureEventType.CHANGE, this, evt.oldExtent));
+      ol.FeatureEventType.CHANGE, this, oldExtent));
 };
 
 
@@ -151,10 +142,10 @@ ol.Feature.prototype.handleGeometryChange_ = function(evt) {
  */
 ol.Feature.prototype.set = function(key, value) {
   var geometry = this.getGeometry();
-  var oldExtent = null;
+  var oldExtent = this.geometryExtent_;
   if (goog.isDefAndNotNull(geometry)) {
-    oldExtent = geometry.getBounds();
     if (key === this.geometryName_) {
+      this.geometryExtent_ = null;
       goog.events.unlisten(geometry, goog.events.EventType.CHANGE,
           this.handleGeometryChange_, false, this);
     }
@@ -164,6 +155,7 @@ ol.Feature.prototype.set = function(key, value) {
       this.geometryName_ = key;
     }
     if (key === this.geometryName_) {
+      this.geometryExtent_ = value.getBounds();
       goog.events.listen(value, goog.events.EventType.CHANGE,
           this.handleGeometryChange_, false, this);
     }
@@ -198,15 +190,6 @@ ol.Feature.prototype.setGeometry = function(geometry) {
 };
 
 
-/**
- * Set the original of this feature when it was modified.
- * @param {ol.Feature} original Original.
- */
-ol.Feature.prototype.setOriginal = function(original) {
-  this.original_ = original;
-};
-
-
 /**
  * Gets the renderIntent for this feature.
  * @return {string} Render intent.
@@ -247,6 +230,18 @@ ol.Feature.prototype.setSymbolizers = function(symbolizers) {
 ol.Feature.DEFAULT_GEOMETRY = 'geometry';
 
 
+/**
+ * @enum {string}
+ */
+ol.FeatureRenderIntent = {
+  DEFAULT: 'default',
+  FUTURE: 'future',
+  HIDDEN: 'hidden',
+  SELECTED: 'selected',
+  TEMPORARY: 'temporary'
+};
+
+
 /**
  * @enum {string}
  */
diff --git a/old/src/ol/geom/abstractcollection.js b/old/src/ol/geom/abstractcollection.js
index 62d42514c8..32552f262a 100644
--- a/old/src/ol/geom/abstractcollection.js
+++ b/old/src/ol/geom/abstractcollection.js
@@ -1,9 +1,7 @@
 goog.provide('ol.geom.AbstractCollection');
 
-goog.require('goog.events.EventType');
 goog.require('ol.extent');
 goog.require('ol.geom.Geometry');
-goog.require('ol.geom.GeometryEvent');
 
 
 
@@ -77,21 +75,12 @@ ol.geom.AbstractCollection.prototype.getType = goog.abstractMethod;
 
 /**
  * Listener for component change events.
- * @param {ol.geom.GeometryEvent} evt Geometry event.
+ * @param {goog.events.Event} evt Change event.
  * @protected
  */
 ol.geom.AbstractCollection.prototype.handleComponentChange = function(evt) {
   this.bounds = null;
-  var oldExtent = ol.extent.createEmpty();
-  var components = this.components;
-  for (var i = components.length - 1; i >= 0; --i) {
-    var component = components[i];
-    ol.extent.extend(oldExtent,
-        component === evt.target && !goog.isNull(evt.oldExtent) ?
-            evt.oldExtent : component.getBounds());
-  }
-  this.dispatchEvent(new ol.geom.GeometryEvent(goog.events.EventType.CHANGE,
-      this, oldExtent));
+  this.dispatchChangeEvent();
 };
 
 
diff --git a/old/src/ol/geom/geometry.js b/old/src/ol/geom/geometry.js
index 963950c8f0..5b88f8a264 100644
--- a/old/src/ol/geom/geometry.js
+++ b/old/src/ol/geom/geometry.js
@@ -1,24 +1,41 @@
 goog.provide('ol.geom.Geometry');
-goog.provide('ol.geom.GeometryEvent');
 goog.provide('ol.geom.GeometryType');
 
-goog.require('goog.events.Event');
-goog.require('goog.events.EventTarget');
+goog.require('goog.events.EventType');
 goog.require('goog.object');
 goog.require('ol.Extent');
+goog.require('ol.Observable');
 goog.require('ol.TransformFunction');
 
 
+/**
+ * Geometry types.
+ *
+ * @enum {string}
+ * @todo stability stable
+ */
+ol.geom.GeometryType = {
+  POINT: 'Point',
+  LINE_STRING: 'LineString',
+  LINEAR_RING: 'LinearRing',
+  POLYGON: 'Polygon',
+  MULTI_POINT: 'MultiPoint',
+  MULTI_LINE_STRING: 'MultiLineString',
+  MULTI_POLYGON: 'MultiPolygon',
+  GEOMETRY_COLLECTION: 'GeometryCollection'
+};
+
+
 
 /**
  * @constructor
- * @extends {goog.events.EventTarget}
+ * @extends {ol.Observable}
  * @todo stability experimental
  */
 ol.geom.Geometry = function() {
   goog.base(this);
 };
-goog.inherits(ol.geom.Geometry, goog.events.EventTarget);
+goog.inherits(ol.geom.Geometry, ol.Observable);
 
 
 /**
@@ -57,36 +74,9 @@ ol.geom.Geometry.prototype.getType = goog.abstractMethod;
 ol.geom.Geometry.prototype.transform = goog.abstractMethod;
 
 
-
 /**
- * Constructor for geometry events.
- * @constructor
- * @extends {goog.events.Event}
- * @param {string} type Event type.
- * @param {ol.geom.Geometry} target The target geometry.
- * @param {ol.Extent} oldExtent The previous geometry extent.
+ * Dispatch a generic event with type "change."
  */
-ol.geom.GeometryEvent = function(type, target, oldExtent) {
-  goog.base(this, type, target);
-
-  this.oldExtent = oldExtent;
-};
-goog.inherits(ol.geom.GeometryEvent, goog.events.Event);
-
-
-/**
- * Geometry types.
- *
- * @enum {string}
- * @todo stability experimental
- */
-ol.geom.GeometryType = {
-  POINT: 'point',
-  LINESTRING: 'linestring',
-  LINEARRING: 'linearring',
-  POLYGON: 'polygon',
-  MULTIPOINT: 'multipoint',
-  MULTILINESTRING: 'multilinestring',
-  MULTIPOLYGON: 'multipolygon',
-  GEOMETRYCOLLECTION: 'geometrycollection'
+ol.geom.Geometry.prototype.dispatchChangeEvent = function() {
+  this.dispatchEvent(goog.events.EventType.CHANGE);
 };
diff --git a/old/src/ol/geom/linestring.js b/old/src/ol/geom/linestring.js
index e7ed07843b..3eeae4d84e 100644
--- a/old/src/ol/geom/linestring.js
+++ b/old/src/ol/geom/linestring.js
@@ -1,12 +1,10 @@
 goog.provide('ol.geom.LineString');
 
 goog.require('goog.asserts');
-goog.require('goog.events.EventType');
 goog.require('ol.CoordinateArray');
 goog.require('ol.coordinate');
 goog.require('ol.extent');
 goog.require('ol.geom.Geometry');
-goog.require('ol.geom.GeometryEvent');
 goog.require('ol.geom.GeometryType');
 
 
@@ -15,7 +13,7 @@ goog.require('ol.geom.GeometryType');
  * @constructor
  * @extends {ol.geom.Geometry}
  * @param {ol.CoordinateArray} coordinates Array of coordinates (e.g.
- *    [[x0, y0], [x1, y1]]).
+ *    `[[x0, y0], [x1, y1]]`).
  * @todo stability experimental
  */
 ol.geom.LineString = function(coordinates) {
@@ -90,7 +88,7 @@ ol.geom.LineString.prototype.getBounds = function() {
  * @inheritDoc
  */
 ol.geom.LineString.prototype.getType = function() {
-  return ol.geom.GeometryType.LINESTRING;
+  return ol.geom.GeometryType.LINE_STRING;
 };
 
 
@@ -116,11 +114,9 @@ ol.geom.LineString.prototype.distanceFromCoordinate = function(coordinate) {
  * @param {ol.CoordinateArray} coordinates Coordinates array.
  */
 ol.geom.LineString.prototype.setCoordinates = function(coordinates) {
-  var oldBounds = this.bounds_;
   this.bounds_ = null;
   this.coordinates_ = coordinates;
-  this.dispatchEvent(new ol.geom.GeometryEvent(goog.events.EventType.CHANGE,
-      this, oldBounds));
+  this.dispatchChangeEvent();
 };
 
 
@@ -134,5 +130,5 @@ ol.geom.LineString.prototype.transform = function(transform) {
     coord = coordinates[i];
     transform(coord, coord, coord.length);
   }
-  this.setCoordinates(coordinates); // for change event
+  this.setCoordinates(coordinates); // for invalidating bounds
 };
diff --git a/old/src/ol/geom/point.js b/old/src/ol/geom/point.js
index b11f862858..713b6f19d9 100644
--- a/old/src/ol/geom/point.js
+++ b/old/src/ol/geom/point.js
@@ -1,10 +1,8 @@
 goog.provide('ol.geom.Point');
 
 goog.require('goog.asserts');
-goog.require('goog.events.EventType');
 goog.require('ol.Coordinate');
 goog.require('ol.geom.Geometry');
-goog.require('ol.geom.GeometryEvent');
 goog.require('ol.geom.GeometryType');
 
 
@@ -12,7 +10,7 @@ goog.require('ol.geom.GeometryType');
 /**
  * @constructor
  * @extends {ol.geom.Geometry}
- * @param {ol.Coordinate} coordinates Coordinate values (e.g. [x, y]).
+ * @param {ol.Coordinate} coordinates Coordinate values (e.g. `[x, y]`).
  * @todo stability experimental
  */
 ol.geom.Point = function(coordinates) {
@@ -79,11 +77,9 @@ ol.geom.Point.prototype.getType = function() {
  * @param {ol.Coordinate} coordinates Coordinates array.
  */
 ol.geom.Point.prototype.setCoordinates = function(coordinates) {
-  var oldBounds = this.bounds_;
   this.bounds_ = null;
   this.coordinates_ = coordinates;
-  this.dispatchEvent(new ol.geom.GeometryEvent(goog.events.EventType.CHANGE,
-      this, oldBounds));
+  this.dispatchChangeEvent();
 };
 
 
@@ -93,5 +89,5 @@ ol.geom.Point.prototype.setCoordinates = function(coordinates) {
 ol.geom.Point.prototype.transform = function(transform) {
   var coordinates = this.getCoordinates();
   transform(coordinates, coordinates, coordinates.length);
-  this.setCoordinates(coordinates); // for change event
+  this.setCoordinates(coordinates); // for invalidating bounds
 };
diff --git a/old/src/ol/geom/polygon.js b/old/src/ol/geom/polygon.js
index dff49abef3..78eede62f9 100644
--- a/old/src/ol/geom/polygon.js
+++ b/old/src/ol/geom/polygon.js
@@ -6,7 +6,6 @@ goog.require('goog.events.EventType');
 goog.require('ol.CoordinateArray');
 goog.require('ol.extent');
 goog.require('ol.geom.Geometry');
-goog.require('ol.geom.GeometryEvent');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.geom.LinearRing');
 
@@ -108,19 +107,11 @@ ol.geom.Polygon.prototype.getRings = function() {
 
 /**
  * Listener for ring change events.
- * @param {ol.geom.GeometryEvent} evt Geometry event.
+ * @param {goog.events.Event} evt Change event.
  * @private
  */
 ol.geom.Polygon.prototype.handleRingChange_ = function(evt) {
-  var ring = evt.target;
-  var oldExtent = null;
-  if (ring === this.rings_[0]) {
-    oldExtent = evt.oldExtent;
-  } else {
-    oldExtent = this.getBounds();
-  }
-  this.dispatchEvent(new ol.geom.GeometryEvent(goog.events.EventType.CHANGE,
-      this, oldExtent));
+  this.dispatchChangeEvent();
 };
 
 
diff --git a/old/src/ol/interaction/drawinteraction.js b/old/src/ol/interaction/drawinteraction.js
index 6157a21131..b2bd009c99 100644
--- a/old/src/ol/interaction/drawinteraction.js
+++ b/old/src/ol/interaction/drawinteraction.js
@@ -10,6 +10,7 @@ goog.require('ol.MapBrowserEvent');
 goog.require('ol.MapBrowserEvent.EventType');
 goog.require('ol.geom.GeometryType');
 goog.require('ol.geom.LineString');
+goog.require('ol.geom.LinearRing');
 goog.require('ol.geom.MultiLineString');
 goog.require('ol.geom.MultiPoint');
 goog.require('ol.geom.MultiPolygon');
@@ -209,6 +210,7 @@ ol.interaction.Draw.prototype.atFinish_ = function(event) {
     if (this.mode_ === ol.interaction.DrawMode.LINESTRING) {
       potentiallyDone = geometry.getCoordinates().length > 2;
     } else if (this.mode_ === ol.interaction.DrawMode.POLYGON) {
+      goog.asserts.assertInstanceof(geometry, ol.geom.Polygon);
       potentiallyDone = geometry.getRings()[0].getCoordinates().length > 3;
     }
     if (potentiallyDone) {
@@ -270,22 +272,29 @@ ol.interaction.Draw.prototype.modifyDrawing_ = function(event) {
   var geometry = this.sketchFeature_.getGeometry();
   var coordinates, last;
   if (this.mode_ === ol.interaction.DrawMode.POINT) {
+    goog.asserts.assertInstanceof(geometry, ol.geom.Point);
     last = geometry.getCoordinates();
     last[0] = coordinate[0];
     last[1] = coordinate[1];
     geometry.setCoordinates(last);
   } else {
     if (this.mode_ === ol.interaction.DrawMode.LINESTRING) {
+      goog.asserts.assertInstanceof(geometry, ol.geom.LineString);
       coordinates = geometry.getCoordinates();
-    } else if (this.mode_ === ol.interaction.DrawMode.POLYGON) {
+    } else {
+      goog.asserts.assert(this.mode_ === ol.interaction.DrawMode.POLYGON);
+      goog.asserts.assertInstanceof(geometry, ol.geom.Polygon);
       geometry = geometry.getRings()[0];
+      goog.asserts.assertInstanceof(geometry, ol.geom.LinearRing);
       coordinates = geometry.getCoordinates();
     }
     if (this.atFinish_(event)) {
       // snap to finish
       coordinate = this.finishCoordinate_.slice();
     }
-    this.sketchPoint_.getGeometry().setCoordinates(coordinate);
+    var point = this.sketchPoint_.getGeometry();
+    goog.asserts.assertInstanceof(point, ol.geom.Point);
+    point.setCoordinates(coordinate);
     last = coordinates[coordinates.length - 1];
     last[0] = coordinate[0];
     last[1] = coordinate[1];
@@ -304,11 +313,13 @@ ol.interaction.Draw.prototype.addToDrawing_ = function(event) {
   var geometry = this.sketchFeature_.getGeometry();
   var coordinates, last;
   if (this.mode_ === ol.interaction.DrawMode.LINESTRING) {
+    goog.asserts.assertInstanceof(geometry, ol.geom.LineString);
     this.finishCoordinate_ = coordinate.slice();
     coordinates = geometry.getCoordinates();
     coordinates.push(coordinate.slice());
     geometry.setCoordinates(coordinates);
   } else if (this.mode_ === ol.interaction.DrawMode.POLYGON) {
+    goog.asserts.assertInstanceof(geometry, ol.geom.Polygon);
     var ring = geometry.getRings()[0];
     coordinates = ring.getCoordinates();
     coordinates.push(coordinate.slice());
@@ -329,10 +340,12 @@ ol.interaction.Draw.prototype.finishDrawing_ = function(event) {
   var geometry = sketchFeature.getGeometry();
   var coordinates = geometry.getCoordinates();
   if (this.mode_ === ol.interaction.DrawMode.LINESTRING) {
+    goog.asserts.assertInstanceof(geometry, ol.geom.LineString);
     // remove the redundant last point
     coordinates.pop();
     geometry.setCoordinates(coordinates);
   } else if (this.mode_ === ol.interaction.DrawMode.POLYGON) {
+    goog.asserts.assertInstanceof(geometry, ol.geom.Polygon);
     // force clockwise order for exterior ring
     sketchFeature.setGeometry(new ol.geom.Polygon(coordinates));
   }
diff --git a/old/src/ol/interaction/modifyinteraction.js b/old/src/ol/interaction/modifyinteraction.js
index 94fde65c71..33fc1fde76 100644
--- a/old/src/ol/interaction/modifyinteraction.js
+++ b/old/src/ol/interaction/modifyinteraction.js
@@ -339,8 +339,9 @@ ol.interaction.Modify.prototype.createOrUpdateVertexFeature_ =
     this.vertexFeature_ = vertexFeature;
     this.sketchLayer_.getVectorSource().addFeatures([vertexFeature]);
   } else {
-    var geometry = vertexFeature.getGeometry();
-    geometry.setCoordinates(coordinates);
+    var point = vertexFeature.getGeometry();
+    goog.asserts.assertInstanceof(point, ol.geom.Point);
+    point.setCoordinates(coordinates);
   }
   if (this.sketchLayer_.getStyle() !== style) {
     this.sketchLayer_.setStyle(style);
@@ -505,6 +506,7 @@ ol.interaction.Modify.prototype.insertVertex_ =
   var segment = segmentData.segment;
   var feature = segmentData.feature;
   var geometry = segmentData.geometry;
+  goog.asserts.assertInstanceof(geometry, ol.geom.LineString);
   var index = segmentData.index;
   var coordinates = geometry.getCoordinates();
   coordinates.splice(index + 1, 0, vertex);
diff --git a/old/src/ol/renderer/canvas/canvasvectorrenderer.js b/old/src/ol/renderer/canvas/canvasvectorrenderer.js
index 47635e516a..b3573766a6 100644
--- a/old/src/ol/renderer/canvas/canvasvectorrenderer.js
+++ b/old/src/ol/renderer/canvas/canvasvectorrenderer.js
@@ -272,6 +272,7 @@ ol.renderer.canvas.Vector.prototype.renderPointFeatures_ =
     }
     for (j = 0, jj = components.length; j < jj; ++j) {
       point = components[j];
+      goog.asserts.assertInstanceof(point, ol.geom.Point);
       vec = [point.get(0), point.get(1), 0];
       goog.vec.Mat4.multVec3(this.transform_, vec, vec);
       context.drawImage(content, Math.round(vec[0] + xOffset),
@@ -404,6 +405,7 @@ ol.renderer.canvas.Vector.prototype.renderPolygonFeatures_ =
     }
     for (j = 0, jj = components.length; j < jj; ++j) {
       poly = components[j];
+      goog.asserts.assertInstanceof(poly, ol.geom.Polygon);
       rings = poly.getRings();
       numRings = rings.length;
       if (numRings > 0) {
@@ -535,9 +537,11 @@ ol.renderer.canvas.Vector.getLabelVectors = function(geometry) {
   }
   var type = geometry.getType();
   if (type == ol.geom.GeometryType.POINT) {
+    goog.asserts.assertInstanceof(geometry, ol.geom.Point);
     return [[geometry.get(0), geometry.get(1), 0]];
   }
   if (type == ol.geom.GeometryType.POLYGON) {
+    goog.asserts.assertInstanceof(geometry, ol.geom.Polygon);
     var coordinates = geometry.getInteriorPoint();
     return [[coordinates[0], coordinates[1], 0]];
   }
diff --git a/old/test/spec/ol/geom/geometry.test.js b/old/test/spec/ol/geom/geometry.test.js
index a2898d1fe8..298e6564b0 100644
--- a/old/test/spec/ol/geom/geometry.test.js
+++ b/old/test/spec/ol/geom/geometry.test.js
@@ -6,7 +6,7 @@ describe('ol.geom.Geometry', function() {
     it('creates a new geometry', function() {
       var geom = new ol.geom.Geometry();
       expect(geom).to.be.a(ol.geom.Geometry);
-      expect(geom).to.be.a(goog.events.EventTarget);
+      expect(geom).to.be.a(ol.Observable);
     });
   });
 
@@ -26,27 +26,6 @@ describe('ol.geom.Geometry', function() {
 
 });
 
-describe('ol.geom.GeometryEvent', function() {
-
-  describe('constructor', function() {
-
-    it('creates a new event', function() {
-      var point = new ol.geom.Point([1, 2]);
-      var bounds = point.getBounds();
-      var evt = new ol.geom.GeometryEvent('change', point, bounds);
-      expect(evt).to.be.a(ol.geom.GeometryEvent);
-      expect(evt).to.be.a(goog.events.Event);
-      expect(evt.target).to.be(point);
-      expect(evt.oldExtent).to.be(bounds);
-    });
-
-  });
-
-});
-
-goog.require('goog.events.Event');
-goog.require('goog.events.EventTarget');
+goog.require('ol.Observable');
 goog.require('ol.geom.Geometry');
-goog.require('ol.geom.GeometryEvent');
-goog.require('ol.geom.Point');
 goog.require('ol.geom.LineString');
diff --git a/old/test/spec/ol/geom/linestring.test.js b/old/test/spec/ol/geom/linestring.test.js
index 627adcbd36..a4e4c2275f 100644
--- a/old/test/spec/ol/geom/linestring.test.js
+++ b/old/test/spec/ol/geom/linestring.test.js
@@ -53,7 +53,6 @@ describe('ol.geom.LineString', function() {
       expect(line.getBounds()).to.eql([10, 20, 30, 40]);
       goog.events.listen(line, 'change', function(evt) {
         expect(evt.target).to.equal(line);
-        expect(evt.oldExtent).to.eql([10, 20, 30, 40]);
         expect(evt.target.getBounds()).to.eql([30, 40, 50, 60]);
         expect(evt.target.getCoordinates()).to.eql([[30, 40], [50, 60]]);
         done();
diff --git a/old/test/spec/ol/geom/multipolygon.test.js b/old/test/spec/ol/geom/multipolygon.test.js
index 1f7976c1c7..a3d444a434 100644
--- a/old/test/spec/ol/geom/multipolygon.test.js
+++ b/old/test/spec/ol/geom/multipolygon.test.js
@@ -81,10 +81,8 @@ describe('ol.geom.MultiPolygon', function() {
     it('is fired when outer ring is modified', function(done) {
       var multi = new ol.geom.MultiPolygon([[outer, inner], [outer, inner]]);
       var components = multi.getComponents();
-      var bounds = multi.getBounds();
       goog.events.listen(multi, 'change', function(evt) {
         expect(evt.target).to.be(multi);
-        expect(evt.oldExtent).to.eql(bounds);
         expect(evt.target.getBounds()).to.eql([0, 0, 11, 10]);
         done();
       });
@@ -98,10 +96,8 @@ describe('ol.geom.MultiPolygon', function() {
     it('is fired when inner ring is modified', function(done) {
       var multi = new ol.geom.MultiPolygon([[outer, inner], [outer, inner]]);
       var components = multi.getComponents();
-      var bounds = multi.getBounds();
       goog.events.listen(multi, 'change', function(evt) {
         expect(evt.target).to.be(multi);
-        expect(evt.oldExtent).to.eql(bounds);
         expect(evt.target.getBounds()).to.eql([0, 0, 10, 10]);
         done();
       });
diff --git a/old/test/spec/ol/geom/point.test.js b/old/test/spec/ol/geom/point.test.js
index dda5bc9014..a56e9b0a5b 100644
--- a/old/test/spec/ol/geom/point.test.js
+++ b/old/test/spec/ol/geom/point.test.js
@@ -53,7 +53,6 @@ describe('ol.geom.Point', function() {
       expect(point.getBounds()).to.eql([10, 20, 10, 20]);
       goog.events.listen(point, 'change', function(evt) {
         expect(evt.target).to.equal(point);
-        expect(evt.oldExtent).to.eql([10, 20, 10, 20]);
         expect(evt.target.getBounds()).to.eql([30, 40, 30, 40]);
         expect(evt.target.getCoordinates()).to.eql([30, 40]);
         done();
diff --git a/old/test/spec/ol/geom/polygon.test.js b/old/test/spec/ol/geom/polygon.test.js
index d80ed15598..e8b5c9cdfa 100644
--- a/old/test/spec/ol/geom/polygon.test.js
+++ b/old/test/spec/ol/geom/polygon.test.js
@@ -143,10 +143,8 @@ describe('ol.geom.Polygon', function() {
     it('is fired when outer ring is modified', function(done) {
       var poly = new ol.geom.Polygon([outer, inner]);
       var rings = poly.getRings();
-      var bounds = poly.getBounds();
       goog.events.listen(poly, 'change', function(evt) {
         expect(evt.target).to.be(poly);
-        expect(evt.oldExtent).to.eql(bounds);
         expect(evt.target.getBounds()).to.eql([0, 0, 11, 10]);
         done();
       });
@@ -159,10 +157,8 @@ describe('ol.geom.Polygon', function() {
     it('is fired when inner ring is modified', function(done) {
       var poly = new ol.geom.Polygon([outer, inner]);
       var rings = poly.getRings();
-      var bounds = poly.getBounds();
       goog.events.listen(poly, 'change', function(evt) {
         expect(evt.target).to.be(poly);
-        expect(evt.oldExtent).to.eql(bounds);
         expect(evt.target.getBounds()).to.eql([0, 0, 10, 10]);
         done();
       });
diff --git a/src/ol/browserfeature.exports b/src/ol/browserfeature.exports
new file mode 100644
index 0000000000..45cb41ac8a
--- /dev/null
+++ b/src/ol/browserfeature.exports
@@ -0,0 +1,3 @@
+@exportSymbol ol.BrowserFeature
+@exportProperty ol.BrowserFeature.DEVICE_PIXEL_RATIO
+@exportProperty ol.BrowserFeature.HAS_TOUCH