empty-background-image.html (849B)
1 <!doctype html> 2 <title>Empty url shouldn't try to load a subresource.</title> 3 <script src="/resources/testharness.js"></script> 4 <script src="/resources/testharnessreport.js"></script> 5 <link rel="help" href="https://drafts.csswg.org/css-values-4/#url-empty"> 6 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1302991"> 7 <style> 8 @import url(); 9 @import url(''); 10 @import url(""); 11 </style> 12 <div style="background-image: url()"></div> 13 <div style="background-image: url('')"></div> 14 <div style='background-image: url("")'></div> 15 <script> 16 let t = async_test("Empty url shouldn't try to load a subresource."); 17 onload = t.step_func_done(function() { 18 for (let entry of performance.getEntriesByType("resource")) { 19 assert_not_equals(entry.name, location.href, "Shouldn't have tried to request ourselves as a subresource") 20 } 21 }); 22 </script>