<!DOCTYPE html> <title>Test for Bug 1239128</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1239128">Mozilla Bug 1239128</a> <p id="display"</p> <svg> <style>svg { fill: blue; }</style> </svg> <pre id="test"> <script class="testbody" type="application/javascript"> var style = document.querySelector("style"); var exceptionThrown = false; try { is(style.sheet.cssRules[0].cssText, "svg { fill: blue; }", "Should get the fill: blue rule back"); } catch (e) { exceptionThrown = true; } ok(!exceptionThrown, "Should be able to access data: <style> stylesheet"); </script> </pre>