There's quite a difference between IMG and OBJECT/IFRAME. As with SVG loaded from CSS, IMG should limit graphics to be non-interactive, whereas OBJECT would always support the full set of SVG features (scripting in particular). Intrinsic sizing is another point.
There's quite a difference between IMG and OBJECT/IFRAME. As with SVG loaded from CSS, IMG should limit graphics to be non-interactive, whereas OBJECT would always support the full set of SVG features (scripting in particular). Intrinsic sizing is another point.