We currently have a behaviour that could be made more standard (whether de-facto or by-spec), see bug 890516 comment 7. The HTML5 spec call for width: 0px, height: 0px and display: inline when hidden is set on <embed>.
https://bugzilla.mozilla.org/show_bug.cgi?id=1472046 Move all DOM bugs that haven’t been updated in more than 3 years and has no one currently assigned to P5. If you have questions, please contact :mdaly.
Priority: -- → P5
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