<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <svg xmlns="http://www.w3.org/2000/svg" version="1.1"> <title>Testcase for mask on elements that are transformed</title> <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=806432 --> <mask id="m" maskUnits="userSpaceOnUse" maskContentUnits="userSpaceOnUse"> <rect x="0" y="0" width="100" height="100" fill="white"/> </mask> <rect width="100%" height="100%" fill="lime"/> <rect x="10" y="10" width="100" height="100" fill="red"/> <rect width="100" height="100" transform="translate(10,10)" fill="lime" mask="url(#m)"/> </svg>