|  | <!doctype html> | 
|  | <title>css-masking IDL tests</title> | 
|  | <link rel="help" href="https://drafts.fxtf.org/css-masking-1/"> | 
|  | <script src="/resources/testharness.js"></script> | 
|  | <script src="/resources/testharnessreport.js"></script> | 
|  | <script src="/resources/WebIDLParser.js"></script> | 
|  | <script src="/resources/idlharness.js"></script> | 
|  |  | 
|  | <script> | 
|  | 'use strict'; | 
|  |  | 
|  | idl_test( | 
|  | ['css-masking'], | 
|  | ['SVG', 'html', 'dom'], | 
|  | idl_array => { | 
|  | idl_array.add_objects({ | 
|  | SVGClipPathElement: [document.querySelector('#clip1')], | 
|  | SVGMaskElement: [document.querySelector('#mask1')], | 
|  | }); | 
|  | } | 
|  | ); | 
|  | </script> | 
|  |  | 
|  | <svg xmlns="http://www.w3.org/2000/svg" xmlns:html="http://www.w3.org/1999/xhtml"> | 
|  | <clipPath id="clip1"> | 
|  | <rect x="50" y="50" width="100" height="100" /> | 
|  | </clipPath> | 
|  | <mask id="mask1" x="0" y="0" width="1" height="1" maskContentUnits="objectBoundingBox"> | 
|  | <rect x="0" y="0" width="1" height="1" fill="white" /> | 
|  | </mask> | 
|  | </svg> |