It's kind of doing that already. Also HTML that is pasted from external sources (browsers, MS Office, etc.) gets "cannibalized" on pasting: https://github.com

It's kind of doing that already. Also HTML that is pasted from external sources (browsers, MS Office, etc.) gets "cannibalized" on pasting: https://github.com/c-smile/sciter-sdk/blob/master/notepad/res/htmlview/canonicalize-dom.tis https://github.com/c-smile/sciter-sdk/blob/master/notepad/re... with white listed tags and attributes.