| <!DOCTYPE html> |
| <html> |
| <head> |
| <title>variable definition cascading tests</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> |
| * { |
| --var0:x; |
| } |
| </style> |
| </head> |
| <body> |
| <!-- test global selector --> |
| <div id="t0"></div> |
| |
| <!-- multiple unique variables cascading together --> |
| <div id="t1a" style="--var1:a"> |
| <div id="t1b" style="--var2:b"> |
| <div id="t1c" style="--var3:c"></div> |
| <div id="t1d" style="--var4:d"></div> |
| </div> |
| </div> |
| |
| <!-- testing overwriting --> |
| <div id="t2a" style="--var0:a"> |
| <div id="t2b" style="--var0:b;--var1:c"> |
| <div id="t2c" style="--var0:d;--var1:e"></div> |
| <div id="t2d" style="--var2:f"></div> |
| </div> |
| </div> |
| |
| <script type="text/javascript"> |
| "use strict"; |
| |
| var tests = [ |
| {"divid": "t0", "expectedValues":["x"]}, |
| {"divid": "t1a", "expectedValues":["x","a"]}, |
| {"divid": "t1b", "expectedValues":["x","a","b"]}, |
| {"divid": "t1c", "expectedValues":["x","a","b","c"]}, |
| {"divid": "t1d", "expectedValues":["x","a","b","","d"]}, |
| {"divid": "t2a", "expectedValues":["a"]}, |
| {"divid": "t2b", "expectedValues":["b","c"]}, |
| {"divid": "t2c", "expectedValues":["d","e"]}, |
| {"divid": "t2d", "expectedValues":["x","c","f"]} |
| ]; |
| |
| let maxVariables = 5; |
| |
| tests.forEach(function (testCase) { |
| test( function () { |
| let div = document.getElementById(testCase.divid); |
| let computedStyle = window.getComputedStyle(div); |
| for (var i = 0; i < maxVariables; ++i) { |
| let testVar = "--var" + i; |
| let actualValue = computedStyle.getPropertyValue(testVar); |
| let expectedValue = testCase.expectedValues[i]; |
| if (expectedValue === undefined){ |
| expectedValue = ""; |
| } |
| assert_equals(actualValue, expectedValue, "Actual Value for '" + testVar + "' should match expected value"); |
| |
| } |
| }, "testing cascaded CSS Variables on div '" + testCase.divid + "'"); |
| }); |
| </script> |
| </body> |
| </html> |
