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Specification: http://www.whatwg.org/specs/web-apps/current-work/multipage/the-map-element.html Multipage: http://www.whatwg.org/C#dimension-attributes Complete: http://www.whatwg.org/c#dimension-attributes Referrer: http://stackoverflow.com/questions/6874902/make-embed-behave-like-a-div Comment: Unclear if attributes MUST be defined in pixels Posted from: 207.228.61.161 User agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:27.0) Gecko/20100101 Firefox/27.0
Why is it unclear? What else would they be expressed as?
(In reply to contributor from comment #0) [[The width and height attributes on img, iframe, embed, object, video, and, when their type attribute is in the Image Button state, input elements may be specified to give the dimensions of the visual content of the element (the width and height respectively, relative to the nominal direction of the output medium), in *CSS pixels*. The attributes, if specified, must have values that are valid non-negative integers.]] (WHATWG HTML spec, 4.7.16 Dimension attributes)
Marking NEEDSINFO since I don't know what's not clear; please reopen if you can explain what isn't clear. Thanks!