Another idea would be to implement a button whose action it is to overwrite the contents of the tiddler with the iframe.
But I'm not sure how I'd get a single button press to: 1. Close Tiddler1 2. Overwrite the contents of Tiddler1 3. Open Tiddler1 -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/6e96d4e0-3880-4a19-9015-ac2c13b1ca00%40googlegroups.com.

