Hi, Per http://lists.w3.org/Archives/Public/public-script-coord/2012OctDec/0116.html I removed the string coercion done in the Notifications API. It is now up to the UI layer how to deal with lone surrogates, similar to how that is handled elsewhere in the platform.
https://github.com/whatwg/notifications/commit/463112f1d38fed73eef9b8a0bd6f3fd68dc80c2d http://notifications.spec.whatwg.org/ Kind regards, -- http://annevankesteren.nl/
