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shadowDOM 的裁剪问题 #187

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mika-cn opened this issue Jun 16, 2021 · 0 comments
Closed

shadowDOM 的裁剪问题 #187

mika-cn opened this issue Jun 16, 2021 · 0 comments

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@mika-cn
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mika-cn commented Jun 16, 2021 •
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问题

shadowDom 很难保存

可能的方法

  • 对 shadowDOM 进行序列化，在裁剪下来的网页中用 JS 重新构建 shadowDOM。不过这违背了我们不保存 JS 的初衷，虽然这段 JS 是由我们自己写的，可保证其安全性，但如果用户使用的浏览器禁用了 JS，这些 shadowDOM 无法正常渲染。

  • Declarative Shadow DOM。这个可以用纯 HTML 来表示 shadowDOM，但是这个还没达到标准，现在的浏览器似乎只有 Chrome 90 支持并默认启用。

https://web.dev/declarative-shadow-dom/
https://github.com/mozilla/standards-positions/issues/335
@mika-cn mika-cn closed this as completed Nov 8, 2021
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