<!DOCTYPE html> <meta charset=utf-8> <title>Test for handling of 'crossorigin' attribute on CSS link with data: URL</title> <link id="testlink" crossorigin rel="stylesheet" href="data:text/css,%23someuniqueidhere{display:none}"> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <div id="log"></div> <div id="someuniqueidhere"></div> <script> var t = async_test("link@crossorigin with data: href"); window.addEventListener("load", t.step_func_done(function() { assert_equals(getComputedStyle(document.getElementById("someuniqueidhere")).display, "none", "sheet should be applied"); assert_equals(document.getElementById("testlink").sheet.cssRules[0].style.display, "none", "should be able to read data from the sheet"); })); </script>