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Use assertInstanceof instead of getTileLayer

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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
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12
src/ol/renderer/canvas/canvastilelayerrenderer.js
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@@ -85,15 +85,6 @@ ol.renderer.canvas.TileLayer.prototype.getImage = function() {
};
/**
* @protected
* @return {ol.layer.Tile} Tile layer.
*/
ol.renderer.canvas.TileLayer.prototype.getTileLayer = function() {
return /** @type {ol.layer.Tile} */ (this.getLayer());
};
/**
* @inheritDoc
*/
@@ -174,7 +165,8 @@ ol.renderer.canvas.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)) {