[attr-security-if.html]
['--x: image-set(if(style(--true): attr(data-foo);))' with data-foo="https://does-not-exist.test/404.png"]
expected: FAIL
['--x: image-set(if(style(--condition-val: if(style(--true): attr(data-foo type(*));)): url(https://does-not-exist.test/404.png);))' with data-foo="3"]
expected: FAIL
['--x: image-set(if(style(--condition-val >= attr(data-foo type(*))): url(https://does-not-exist.test/404.png);))' with data-foo="3"]
expected: FAIL