Add message to assertions.

This commit is contained in:
Marc Jansen
2015-03-30 22:50:15 +02:00
parent 2c40d74a15
commit fb9ba22c30
45 changed files with 394 additions and 221 deletions

View File

@@ -132,7 +132,7 @@ ol.renderer.canvas.VectorLayer.prototype.forEachFeatureAtCoordinate =
* @return {?} Callback result.
*/
function(feature) {
goog.asserts.assert(goog.isDef(feature));
goog.asserts.assert(goog.isDef(feature), 'received a feature');
var key = goog.getUid(feature).toString();
if (!(key in features)) {
features[key] = true;
@@ -161,7 +161,8 @@ ol.renderer.canvas.VectorLayer.prototype.prepareFrame =
function(frameState, layerState) {
var vectorLayer = /** @type {ol.layer.Vector} */ (this.getLayer());
goog.asserts.assertInstanceof(vectorLayer, ol.layer.Vector);
goog.asserts.assertInstanceof(vectorLayer, ol.layer.Vector,
'layer is an instance of ol.layer.Vector');
var vectorSource = vectorLayer.getSource();
this.updateAttributions(