Pluggable renderers

src/ol/layer/image.js

@@ -1,10 +1,8 @@
 goog.provide('ol.layer.Image');
 
 goog.require('ol');
+goog.require('ol.LayerType');
 goog.require('ol.layer.Layer');
-goog.require('ol.renderer.Type');
-goog.require('ol.renderer.canvas.ImageLayer');
-goog.require('ol.renderer.webgl.ImageLayer');
 
 
 /**
@@ -24,25 +22,18 @@ goog.require('ol.renderer.webgl.ImageLayer');
 ol.layer.Image = function(opt_options) {
   var options = opt_options ? opt_options : {};
   ol.layer.Layer.call(this,  /** @type {olx.layer.LayerOptions} */ (options));
+
+  /**
+   * The layer type.
+   * @protected
+   * @type {ol.LayerType}
+   */
+  this.type = ol.LayerType.IMAGE;
+
 };
 ol.inherits(ol.layer.Image, ol.layer.Layer);
 
 
-/**
- * @inheritDoc
- */
-ol.layer.Image.prototype.createRenderer = function(mapRenderer) {
-  var renderer = null;
-  var type = mapRenderer.getType();
-  if (ol.ENABLE_CANVAS && type === ol.renderer.Type.CANVAS) {
-    renderer = new ol.renderer.canvas.ImageLayer(this);
-  } else if (ol.ENABLE_WEBGL && type === ol.renderer.Type.WEBGL) {
-    renderer = new ol.renderer.webgl.ImageLayer(/** @type {ol.renderer.webgl.Map} */ (mapRenderer), this);
-  }
-  return renderer;
-};
-
-
 /**
  * Return the associated {@link ol.source.Image source} of the image layer.
  * @function