Use assertInstanceof instead of getTileLayer

This commit is contained in:
Tom Payne
2013-12-13 17:06:03 +01:00
parent 3681b3c669
commit 8d5e46622c
3 changed files with 7 additions and 30 deletions

View File

@@ -4,6 +4,7 @@
goog.provide('ol.renderer.webgl.TileLayer');
goog.require('goog.array');
goog.require('goog.asserts');
goog.require('goog.object');
goog.require('goog.vec.Mat4');
goog.require('goog.vec.Vec4');
@@ -92,15 +93,6 @@ ol.renderer.webgl.TileLayer.prototype.disposeInternal = function() {
};
/**
* @protected
* @return {ol.layer.Tile} Tile layer.
*/
ol.renderer.webgl.TileLayer.prototype.getTileLayer = function() {
return /** @type {ol.layer.Tile} */ (this.getLayer());
};
/**
* @inheritDoc
*/
@@ -122,7 +114,8 @@ ol.renderer.webgl.TileLayer.prototype.renderFrame =
var view2DState = frameState.view2DState;
var projection = view2DState.projection;
var tileLayer = this.getTileLayer();
var tileLayer = this.getLayer();
goog.asserts.assertInstanceof(tileLayer, ol.layer.Tile);
var tileSource = tileLayer.getTileSource();
var tileGrid = tileSource.getTileGrid();
if (goog.isNull(tileGrid)) {