| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>CSS Variable definitions and keywords</title> |
| |
| <meta rel="author" title="Kevin Babbitt"> |
| <meta rel="author" title="Greg Whitworth"> |
| <link rel="author" title="Microsoft Corporation" href="http://microsoft.com" /> |
| <link rel="help" href="http://www.w3.org/TR/css-variables-1/#using-variables"> |
| |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <style> |
| /* Specify a value in a rule hitting keyword targets so that the keywords |
| have something to override in the cascade. */ |
| div > div |
| { |
| --var: 10px; |
| } |
| </style> |
| </head> |
| <body> |
| |
| <div id="inheritParent" style="--var: 20px;"> |
| <div id="inheritTest" style="--var: inherit;"></div> |
| </div> |
| |
| <div id="initialParent" style="--var: 20px;"> |
| <div id="initialTest" style="--var: initial;"></div> |
| </div> |
| |
| <div id="unsetParent" style="--var: 20px;"> |
| <div id="unsetTest" style="--var: unset;"></div> |
| </div> |
| |
| <script type="text/javascript"> |
| "use strict"; |
| |
| let computedStyle = [ |
| { elementId: "inheritTest", property: "--var", expectedValue: "20px", testName: "computed style inherit" }, |
| { elementId: "initialTest", property: "--var", expectedValue: "", testName: "computed style initial" }, |
| { elementId: "unsetTest", property: "--var", expectedValue: "20px", testName: "computed style unset" } |
| ]; |
| |
| let specifiedStyle = [ |
| { elementId: "inheritTest", property: "--var", expectedValue: "inherit", testName: "specified style inherit" }, |
| { elementId: "initialTest", property: "--var", expectedValue: "initial", testName: "specified style initial" }, |
| { elementId: "unsetTest", property: "--var", expectedValue: "unset", testName: "specified style unset" } |
| ]; |
| |
| computedStyle.forEach(function (csTest) { |
| test( function () { |
| var elem = document.getElementById(csTest.elementId); |
| var actualValue = window.getComputedStyle(elem).getPropertyValue(csTest.property).trim(); |
| assert_equals(csTest.expectedValue, actualValue); |
| }, csTest.testName); |
| }); |
| |
| specifiedStyle.forEach(function (ssTest) { |
| test( function () { |
| var elem = document.getElementById(ssTest.elementId); |
| var actualValue = elem.style.getPropertyValue(ssTest.property); |
| assert_equals(ssTest.expectedValue, actualValue); |
| }, ssTest.testName); |
| }); |
| </script> |
| </body> |
| </html> |