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Use assertInstanceof instead of typecast

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This commit is contained in:
Tom Payne
2013-12-13 17:22:21 +01:00
parent b12bed8949
commit fd733eca82
2 changed files with 6 additions and 4 deletions
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src/ol/renderer/dom/dommaprenderer.js
+3 -2
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@@ -9,6 +9,7 @@ goog.require('ol.layer.Image');
goog.require('ol.layer.Tile');
goog.require('ol.renderer.Map');
goog.require('ol.renderer.dom.ImageLayer');
goog.require('ol.renderer.dom.Layer');
goog.require('ol.renderer.dom.TileLayer');
goog.require('ol.source.State');
@@ -93,8 +94,8 @@ ol.renderer.dom.Map.prototype.renderFrame = function(frameState) {
var layerKey;
for (layerKey in this.getLayerRenderers()) {
if (!(layerKey in layerStates)) {
layerRenderer = /** @type {ol.renderer.dom.Layer} */
(this.getLayerRendererByKey(layerKey));
layerRenderer = this.getLayerRendererByKey(layerKey);
goog.asserts.assertInstanceof(layerRenderer, ol.renderer.dom.Layer);
goog.dom.removeNode(layerRenderer.getTarget());
}
}