20173 2012-11-30 15:15:45 +0000 No way to determine which source is being displayed 2013-01-24 20:06:53 +0000 1 1 1 Unclassified HTML WG The srcset attribute unspecified PC All RESOLVED NEEDSINFO P2 normal --- 20210 20256 1 w3c eoconnor david mat odinho w3c public-html-bugzilla oldest_to_newest 79180 0 w3c 2012-11-30 15:15:45 +0000 The img@srcset spec lacks a script-based means to determine what resource the image element is displaying (if any). The use case for this is for testing and generally for a developer to know what is going on. See: http://usecases.responsiveimages.org/#api-to-manipulate-sources 82107 1 eoconnor 2013-01-24 19:53:14 +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: Additional Information Needed Change Description: No change. Rationale: As Ian said in bug 20210, the stated use case could be addressed by feature additions to browsers' developer tools. Is there a use case that requires this information be exposed to Web content? 82108 2 w3c 2013-01-24 20:06:53 +0000 the RICG could not come up with any.