[adapters] 增加小游戏适配部分源码

adapters/platforms/baidu/wrapper/builtin/Image.js

@@ -0,0 +1,18 @@
+/* eslint-disable */
+import * as Mixin from './util/mixin'
+import HTMLImageElement from './HTMLImageElement'
+
+export default function() {
+    const image = swan.createImage();
+
+    // image.__proto__.__proto__.__proto__ = new HTMLImageElement();
+
+    if (!('tagName' in image)) {
+        image.tagName = 'IMG'
+    }
+
+    Mixin.parentNode(image);
+    Mixin.classList(image);
+
+    return image;
+};