Manual class transform

src/ol/render/Event.js

@@ -13,43 +13,45 @@ import Event from '../events/Event.js';
  * @param {?CanvasRenderingContext2D=} opt_context Context.
  * @param {?module:ol/webgl/Context=} opt_glContext WebGL Context.
  */
-const RenderEvent = function(
-  type, opt_vectorContext, opt_frameState, opt_context,
-  opt_glContext) {
+class RenderEvent {
 
-  Event.call(this, type);
+  constructor(type, opt_vectorContext, opt_frameState, opt_context, opt_glContext) {
 
-  /**
-   * For canvas, this is an instance of {@link module:ol/render/canvas/Immediate}.
-   * @type {module:ol/render/VectorContext|undefined}
-   * @api
-   */
-  this.vectorContext = opt_vectorContext;
+    Event.call(this, type);
 
-  /**
-   * An object representing the current render frame state.
-   * @type {module:ol/PluggableMap~FrameState|undefined}
-   * @api
-   */
-  this.frameState = opt_frameState;
+    /**
+     * For canvas, this is an instance of {@link module:ol/render/canvas/Immediate}.
+     * @type {module:ol/render/VectorContext|undefined}
+     * @api
+     */
+    this.vectorContext = opt_vectorContext;
 
-  /**
-   * Canvas context. Only available when a Canvas renderer is used, null
-   * otherwise.
-   * @type {CanvasRenderingContext2D|null|undefined}
-   * @api
-   */
-  this.context = opt_context;
+    /**
+     * An object representing the current render frame state.
+     * @type {module:ol/PluggableMap~FrameState|undefined}
+     * @api
+     */
+    this.frameState = opt_frameState;
 
-  /**
-   * WebGL context. Only available when a WebGL renderer is used, null
-   * otherwise.
-   * @type {module:ol/webgl/Context|null|undefined}
-   * @api
-   */
-  this.glContext = opt_glContext;
+    /**
+     * Canvas context. Only available when a Canvas renderer is used, null
+     * otherwise.
+     * @type {CanvasRenderingContext2D|null|undefined}
+     * @api
+     */
+    this.context = opt_context;
 
-};
+    /**
+     * WebGL context. Only available when a WebGL renderer is used, null
+     * otherwise.
+     * @type {module:ol/webgl/Context|null|undefined}
+     * @api
+     */
+    this.glContext = opt_glContext;
+
+  }
+
+}
 
 inherits(RenderEvent, Event);
 export default RenderEvent;