| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>CSSOM - CSSStyleSheet interface</title> |
| <link rel="help" href="https://drafts.csswg.org/cssom/#the-cssstylesheet-interface"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style id="my-stylesheet"> |
| body { width: 50%; } |
| #foo { height: 100px; } |
| </style> |
| |
| <script> |
| test(function () { |
| var styleSheet = document.styleSheets[0]; |
| styleSheet.cssRules[0].randomProperty = 1; |
| styleSheet.cssRules[1].randomProperty = 2; |
| |
| assert_equals(styleSheet, document.getElementById("my-stylesheet").sheet, "CSSStyleSheet and LinkStyle's sheet attribute"); |
| assert_equals(styleSheet.cssRules.length, 2, "CSSStyleSheet cssRules attribute"); |
| assert_equals(styleSheet.cssRules[0].cssText, "body { width: 50%; }", "CSSStyleSheet cssRules attribute"); |
| assert_equals(styleSheet.cssRules[1].cssText, "#foo { height: 100px; }", "CSSStyleSheet cssRules attribute"); |
| assert_equals(styleSheet.cssRules[2], undefined, "CSSStyleSheet cssRules attribute"); |
| |
| styleSheet.insertRule("#bar { margin: 10px; }", 1); |
| assert_equals(styleSheet.cssRules.length, 3, "CSSStyleSheet cssRules attribute after insertRule function"); |
| assert_equals(styleSheet.cssRules[0].cssText, "body { width: 50%; }", "CSSStyleSheet cssRules attribute"); |
| assert_equals(styleSheet.cssRules[1].cssText, "#bar { margin: 10px; }", "CSSStyleSheet cssRules attribute after insertRule function"); |
| assert_equals(styleSheet.cssRules[2].cssText, "#foo { height: 100px; }", "CSSStyleSheet cssRules attribute after insertRule function"); |
| assert_equals(styleSheet.cssRules[0].randomProperty, 1, "[SameObject] cssRules attribute after insertRule function"); |
| assert_equals(styleSheet.cssRules[2].randomProperty, 2, "[SameObject] cssRules attribute after insertRule function"); |
| |
| styleSheet.deleteRule(1); |
| assert_equals(styleSheet.cssRules.length, 2, "CSSStyleSheet cssRules attribute after deleteRule function"); |
| assert_equals(styleSheet.cssRules[0].cssText, "body { width: 50%; }", "CSSStyleSheet cssRules attribute after deleteRule function"); |
| assert_equals(styleSheet.cssRules[1].cssText, "#foo { height: 100px; }", "CSSStyleSheet cssRules attribute after deleteRule function"); |
| assert_equals(styleSheet.cssRules[2], undefined, "CSSStyleSheet cssRules attribute after deleteRule function"); |
| assert_equals(styleSheet.cssRules[0].randomProperty, 1, "[SameObject] cssRules attribute after deleteRule function"); |
| assert_equals(styleSheet.cssRules[1].randomProperty, 2, "[SameObject] cssRules attribute after deleteRule function"); |
| |
| styleSheet.removeRule(); |
| assert_equals(styleSheet.cssRules.length, 1, "CSSStyleSheet cssRules attribute after removeRule function"); |
| assert_equals(styleSheet.cssRules[0].cssText, "#foo { height: 100px; }", "CSSStyleSheet cssRules attribute after removeRule function"); |
| |
| assert_equals(styleSheet.addRule("@media all", "#foo { color: red }"), -1); |
| assert_equals(styleSheet.cssRules.length, 2, "CSSStyleSheet cssRules attribute after addRule function"); |
| assert_true(styleSheet.cssRules[1] instanceof CSSMediaRule, "CSSStyleSheet addRule does some silly string concatenation"); |
| |
| styleSheet.removeRule(1); |
| assert_equals(styleSheet.cssRules.length, 1, "CSSStyleSheet cssRules attribute after removeRule function with index"); |
| assert_equals(styleSheet.cssRules[0].cssText, "#foo { height: 100px; }", "CSSStyleSheet cssRules attribute after deleteRule function with index"); |
| |
| assert_equals(styleSheet.addRule("#foo", "color: red"), -1); |
| assert_equals(styleSheet.cssRules.length, 2, "CSSStyleSheet cssRules attribute after addRule function with simple selector"); |
| assert_equals(styleSheet.cssRules[1].cssText, "#foo { color: red; }", "CSSStyleSheet cssRules attribute after addRule function without index appends to the end"); |
| |
| assert_equals(styleSheet.addRule("#foo", "color: blue", 0), -1); |
| assert_equals(styleSheet.cssRules.length, 3, "CSSStyleSheet cssRules attribute after addRule function with simple selector with index"); |
| assert_equals(styleSheet.cssRules[0].cssText, "#foo { color: blue; }", "addRule function with index performs an insertion"); |
| |
| assert_equals(styleSheet.addRule(), -1); |
| assert_equals(styleSheet.cssRules.length, 4, "CSSStyleSheet cssRules attribute after addRule function without arguments"); |
| assert_equals(styleSheet.cssRules[3].cssText, "undefined { }", "addRule arguments default to undefined"); |
| |
| assert_equals(styleSheet.cssRules, styleSheet.rules, "CSSStyleSheet.rules returns the same object as CSSStyleSheet.cssRules"); |
| }); |
| </script> |
| </head> |
| </html> |
