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Specification: http://www.whatwg.org/specs/web-apps/current-work/complete/association-of-controls-and-forms.html Multipage: http://www.whatwg.org/C#dom-cva-setcustomvalidity Complete: http://www.whatwg.org/c#dom-cva-setcustomvalidity Comment: setCustomValidity should have [TreatNullAs=EmptyString] for compat with opera/webkit/moz Posted from: 85.227.155.223 by simonp@opera.com User agent: Opera/9.80 (Macintosh; Intel Mac OS X 10.5.8; U; en) Presto/2.9.168 Version/11.51
Opera/Mozilla/WebKit are the ones that are doing the null -> "" the wrong way around. If we switch the default why does this method needs to be preserved?