test_bug416896.html (1764B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=416896 5 --> 6 <head> 7 <title>Test for Bug 416896</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> 10 <link rel="stylesheet" type="text/css" id="l" 11 href="data:text/css,a { color: green }"/> 12 <style type="text/css" id="i"> a { color: blue; } </style> 13 14 </head> 15 <body> 16 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=416896">Mozilla Bug 416896</a> 17 <p id="display"></p> 18 <div id="content" style="display: none"> 19 20 </div> 21 <pre id="test"> 22 <script class="testbody" type="text/javascript"> 23 24 /** Test for Bug 416896 */ 25 26 const InspectorUtils = SpecialPowers.InspectorUtils; 27 28 var inlineSheet = $("i").sheet; 29 isnot(inlineSheet, null, "Should have sheet here"); 30 31 var linkedSheet = $("l").sheet; 32 isnot(linkedSheet, null, "Should have sheet here"); 33 34 var inspectedRules = InspectorUtils.getMatchingCSSRules(document.links[0]); 35 36 var seenInline = false; 37 var seenLinked = false; 38 39 for (var i = 0; i < inspectedRules.length; ++i) 40 { 41 var rule = inspectedRules[i]; 42 var sheet = rule.parentStyleSheet; 43 if (SpecialPowers.unwrap(sheet) == inlineSheet) { 44 is(sheet.href, null, "It's an inline sheet"); 45 is(seenInline, false, "Only one inline rule matches"); 46 seenInline = true; 47 } else { 48 isnot(sheet.href, null, "Shouldn't have null href here " + i); 49 if (SpecialPowers.unwrap(sheet) == linkedSheet) { 50 is(seenLinked, false, "Only one linked rule matches"); 51 seenLinked = true; 52 } 53 } 54 } 55 56 is(seenLinked, true, "Didn't find the linked rule?"); 57 is(seenInline, true, "Didn't find the inline rule?"); 58 59 60 </script> 61 </pre> 62 </body> 63 </html>