✨ [Feature]: window.parent 优化 如何更好集成第三方应用

[qian-chen97]

What problem does this feature solve

代码路径：packages\canvas\src\components\render\runner.js
业务场景： 设计器整体通过iframe嵌到主应用使用
描述：
window.parent.document.dispatchEvent(new CustomEvent(name, data))
window.parent的获取就会出现失误

What does the proposed API look like

希望优化或者有更好的办法教程去集成设计器

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Title: ✨ [Feature]: window.parent y optimization