| <!DOCTYPE html> |
| <title>CSS Filters: feMerge with no input feMergeNode</title> |
| <link rel="author" title="Fredrik Söderquist" href="mailto:fs@opera.com"> |
| <link rel="help" href="https://drafts.fxtf.org/filter-effects-1/#FilterProperty"> |
| <link rel="help" href="https://drafts.fxtf.org/filter-effects/#feMergeElement"> |
| <link rel="help" href="https://drafts.fxtf.org/filter-effects/#feCompositeElement"> |
| <link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=533457"> |
| <link rel="match" href="reference/effect-reference-merge-no-inputs.tentative-ref.html"> |
| <meta name="assert" content="Check that the result of an feMerge with no feMergeNode children is transparent black."/> |
| |
| <style> |
| #target { |
| width: 100px; |
| height: 100px; |
| background-color: blue; |
| filter: url(#emptyMerge); |
| } |
| </style> |
| <div id="target"></div> |
| <svg height="0"> |
| <filter id="emptyMerge"> |
| <feColorMatrix values="0 0 0 0 0, 0 0 1 0 0, 0 0 0 0 0, 0 0 0 1 0" result="lime"/> |
| <feColorMatrix values="0 1 0 0 0, 0 0 0 0 0, 0 0 0 0 0, 0 0 0 1 0" result="red"/> |
| <feMerge/> |
| <feComposite in2="lime"/> |
| </filter> |
| </svg> |
