[attr-security.html]
  ['background-image: src("https://does-not-exist.test/404.png")' with data-foo="https://does-not-exist.test/404.png"]
    expected: FAIL

  ['background-image: src(string("https://does-not-exist.test/""404.png"))' with data-foo="/404.png"]
    expected: FAIL

  ['background-image: image("https://does-not-exist.test/404.png")' with data-foo="https://does-not-exist.test/404.png"]
    expected: FAIL

  ['--x: image-set(if(style(--true): attr(data-foo);))' with data-foo="https://does-not-exist.test/404.png"]
    expected: FAIL

  ['background-image: image-set(\n                if(style(--true): url(https://does-not-exist-2.test/404.png);\n                   else: attr(data-foo);))' with data-foo="https://does-not-exist-2.test/404.png"]
    expected: FAIL

  ['background-image: image-set(if(style(--true): url(https://does-not-exist.test/404.png);\n                            style(--condition-val): url(https://does-not-exist.test/404.png);\n                            else: url(https://does-not-exist.test/404.png);))' with data-foo="attr(data-foo type(*))"]
    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

  ['background-image: url(https://does-not-exist.test/404.png), attr(data-foo type(<image>))' with data-foo="linear-gradient(#000000, #ffffff)"]
    expected: FAIL