rule-restrictions.html (2561B)
1 <!doctype html> 2 <meta charset="utf-8"> 3 <title>CSSOM Should correctly honor property restrictions</title> 4 <link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io"> 5 <link rel="author" title="Mozilla" href="https://mozilla.org"> 6 <link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1665816"> 7 <link rel="help" href="https://drafts.csswg.org/css-page-3/#conform-partial"> 8 <link rel="help" href="https://drafts.csswg.org/css-animations/#keyframes"> 9 <script src="/resources/testharness.js"></script> 10 <script src="/resources/testharnessreport.js"></script> 11 <style> 12 @page { 13 margin-top: 10px; 14 transform: scale(1); 15 } 16 17 @keyframes foo { 18 from { 19 margin-top: 10px; 20 animation-name: none; 21 } 22 } 23 </style> 24 <script> 25 test(function() { 26 let rule = document.styleSheets[0].cssRules[0]; 27 assert_equals(rule.type, CSSRule.PAGE_RULE, "Should be a page rule"); 28 assert_equals(rule.style.length, 1, "Transform doesn't quite apply to pages"); 29 assert_equals(rule.style.marginTop, "10px", "Should have a margin-top declaration"); 30 rule.style.setProperty("transform", "scale(1)"); 31 assert_equals(rule.style.getPropertyValue("transform"), "", "Shouldn't have been able to set the transform property via setProperty"); 32 assert_equals(rule.style.length, 1, "Shouldn't have been able to set transform via setProperty"); 33 rule.style.cssText = "margin-bottom: 10px; transform: scale(1);"; 34 assert_equals(rule.style.length, 1, "Should not have been able to set transform via cssText"); 35 assert_equals(rule.style.marginBottom, "10px", "Should have a margin-bottom declaration"); 36 }, "@page"); 37 38 test(function() { 39 let rule = document.styleSheets[0].cssRules[1].cssRules[0]; 40 assert_equals(rule.type, CSSRule.KEYFRAME_RULE, "Should be a keyframe rule"); 41 assert_equals(rule.style.length, 1, "animation-name doesn't apply to keyframes"); 42 assert_equals(rule.style.marginTop, "10px", "Should have a margin-top declaration"); 43 rule.style.setProperty("animation-name", "none"); 44 assert_equals(rule.style.getPropertyValue("animation-name"), "", "Shouldn't have been able to set the animation-nameproperty via setProperty"); 45 assert_equals(rule.style.length, 1, "Shouldn't have been able to set animation-name via setProperty"); 46 rule.style.cssText = "margin-bottom: 10px; animation-name: none;"; 47 assert_equals(rule.style.length, 1, "Should not have been able to set animation-name via cssText"); 48 assert_equals(rule.style.marginBottom, "10px", "Should have a margin-bottom declaration"); 49 50 }, "@keyframe"); 51 </script>