14637 2011-10-31 20:55:07 +0000 Is itemtype="" valid? 2012-07-18 18:48:38 +0000 1 1 1 Unclassified WHATWG HTML unspecified Other other RESOLVED FIXED http://www.whatwg.org/specs/web-apps/current-work/#attr-itemtype P3 normal Unsorted 1 contributor ian ian mike philipj rgf748 contributor oldest_to_newest 59319 0 contributor 2011-10-31 20:55:07 +0000 Specification: http://www.whatwg.org/specs/web-apps/current-work/multipage/microdata.html Multipage: http://www.whatwg.org/C#attr-itemtype Complete: http://www.whatwg.org/c#attr-itemtype Comment: Is itemtype="" valid? Posted from: 81.234.240.242 User agent: Opera/9.80 (X11; Linux x86_64; U; Edition Next; en) Presto/2.9.220 Version/12.00 59320 1 philipj 2011-10-31 20:55:43 +0000 Presumably no, because it makes no sense. Missing "The attribute's value must have at least one token." just like itemprop says. 59347 2 ian 2011-11-01 03:16:29 +0000 EDITOR'S RESPONSE: This is an Editor's Response to your comment. If you are satisfied with this response, please change the state of this bug to CLOSED. If you have additional information and would like the editor to reconsider, please reopen this bug. If you would like to escalate the issue to the full HTML Working Group, please add the TrackerRequest keyword to this bug, and suggest title and text for the tracker issue; or you may create a tracker issue yourself, if you are able to do so. For more details, see this document: http://dev.w3.org/html5/decision-policy/decision-policy.html Status: Accepted Change Description: see diff given below Rationale: Concurred with reporter's comments. 59348 3 contributor 2011-11-01 03:17:30 +0000 Checked in as WHATWG revision r6793. Check-in comment: itemtype can't be empty http://html5.org/tools/web-apps-tracker?from=6792&to=6793 59383 4 rgf748 2011-11-01 09:35:56 +0000 (In reply to comment #3) > Checked in as WHATWG revision r6793. > Check-in comment: itemtype can't be empty > http://html5.org/tools/web-apps-tracker?from=6792&to=6793 Just to get it correctly, If itemtype defied but doesn't have any token, should it throw any error/exception? I mean what would be behavior if var element = document.createElement(type); element.setAttribute('itemtype', ''); 59391 5 philipj 2011-11-01 13:47:26 +0000 (In reply to comment #4) > Just to get it correctly, If itemtype defied but doesn't have any token, > should it throw any error/exception? > > I mean what would be behavior if > > var element = document.createElement(type); > element.setAttribute('itemtype', ''); That does not throw an exception, the validity is really only for validators, see http://bugzilla.validator.nu/show_bug.cgi?id=872