refactor: Update thumbnail scale in Artplayer

packages/artplayer/src/events/index.js

@@ -1,4 +1,3 @@
-import { ArtPlayerError } from '../utils/error';
 import clickInit from './clickInit';
 import hoverInit from './hoverInit';
 import moveInit from './moveInit';
@@ -13,7 +12,6 @@ export default class Events {
         this.destroyEvents = [];
         this.proxy = this.proxy.bind(this);
         this.hover = this.hover.bind(this);
-        this.loadImg = this.loadImg.bind(this);
 
         clickInit(art, this);
         hoverInit(art, this);
@@ -45,28 +43,6 @@ export default class Events {
         }
     }
 
-    loadImg(img) {
-        return new Promise((resolve, reject) => {
-            let image;
-
-            if (img instanceof HTMLImageElement) {
-                image = img;
-            } else if (typeof img === 'string') {
-                image = new Image();
-                image.src = img;
-            } else {
-                return reject(new ArtPlayerError('Unable to get Image'));
-            }
-
-            if (image.complete) {
-                return resolve(image);
-            }
-
-            this.proxy(image, 'load', () => resolve(image));
-            this.proxy(image, 'error', () => reject(new ArtPlayerError(`Failed to load Image: ${image.src}`)));
-        });
-    }
-
     remove(destroyEvent) {
         const index = this.destroyEvents.indexOf(destroyEvent);
         if (index > -1) {