<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=995813 --> <title>Test mapped attributes work on the mask element</title> <mask id="mask" fill="white" maskContentUnits="objectBoundingBox"> <rect width="100%" height="100%"/> </mask> <rect width="100%" height="100%" fill="red"/> <rect width="100%" height="100%" fill="lime" mask="url(#mask)"/> </svg>