<!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/publicdomain/zero/1.0/ --> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>Test SVG masking of transformed HTML elements</title> <!-- From https://bugzilla.mozilla.org/show_bug.cgi?id=769103 --> <style type="text/css"> * { margin: 0; border: 0; padding: 0;} div { position: absolute; left: 1px; top: 1px; width: 3px; height: 3px; transform: scale(100,100); transform-origin: 0 0; } </style> </head> <body bgcolor="lime"> <svg xmlns="http://www.w3.org/2000/svg" width="300" height="300" style="display:block; position:absolute;"> <mask id="mask1" x="0" y="0" width="1" height="1" maskContentUnits="objectBoundingBox"> <circle cx="0.5" cy="0.5" r="0.48" fill="white"/> </mask> <mask id="mask2" x="0" y="0" width="1" height="1" maskContentUnits="objectBoundingBox"> <circle cx="0.5" cy="0.5" r="0.5" fill="white"/> </mask> <circle cx="150" cy="150" r="147" fill="red"/> </svg> <div style="background: red; mask: url(#mask1);"/> <div style="background: lime; mask: url(#mask2);"/> </body> </html>