update CHANGELOG with new version

CHANGELOG.md

@@ -3,6 +3,10 @@
 All notable changes to this project will be documented in this file.
 This project adheres to [Semantic Versioning](http://semver.org/).
 
+## 8.1.2
+
+- Fix memory leak for `Konva.Image`
+
 ## 8.1.1
 
 - Fix `Konva.Transformer` dragging draw when `shouldOverdrawWholeArea = true`.

konva.js

@@ -8,7 +8,7 @@
    * Konva JavaScript Framework v8.1.1
    * http://konvajs.org/
    * Licensed under the MIT
-   * Date: Thu Jul 01 2021
+   * Date: Wed Aug 04 2021
    *
    * Original work Copyright (C) 2011 - 2013 by Eric Rowell (KineticJS)
    * Modified work Copyright (C) 2014 - present by Anton Lavrenov (Konva)
@@ -11586,6 +11586,14 @@
       }
       _setImageLoad() {
           const image = this.image();
+          // check is image is already loaded
+          if (image && image.complete) {
+              return;
+          }
+          // check is video is already loaded
+          if (image && image.readyState === 4) {
+              return;
+          }
           if (image && image['addEventListener']) {
               image['addEventListener']('load', () => {
                   this._requestDraw();

src/shapes/Image.ts

@@ -45,7 +45,7 @@ export class Image extends Shape<ImageConfig> {
     this._setImageLoad();
   }
   _setImageLoad() {
-    const image = this.image();
+    const image = this.image() as any;
     // check is image is already loaded
     if (image && image.complete) {
       return;