<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=517224 --> <head> <title>Test for Bug 517224</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <script type="application/ecmascript" src="bug517224.sjs?reset"></script> <style type="text/css"> p#display { background: url(bug517224.sjs?image); } p#display { background-image: none; } </style> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=517224">Mozilla Bug 517224</a> <p id="display">Element with overridden background</p> <pre id="test"> <script type="application/javascript"> /** Test for Bug 517224 **/ // Test that we don't load background images for style rules that are // always overridden. // Make sure the style has been computed var bi = getComputedStyle(document.getElementById('display'), "").backgroundImage; SimpleTest.waitForExplicitFinish(); window.onload = run; function run() { var script = document.createElement("script"); script.setAttribute("src", "bug517224.sjs?result"); document.body.appendChild(script); } </script> </pre> </body> </html>