| <!DOCTYPE html> |
| <body> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <script> |
| test(function() { |
| for (var i = 0.0; i <= 1.0; i += 0.01) { |
| var rgba = 'rgba(0, 0, 0, ' + parseFloat(i.toFixed(2)) + ')'; |
| document.body.style.color = rgba; |
| assert_equals(document.body.style.color, rgba); |
| assert_equals(getComputedStyle(document.body).color, rgba); |
| } |
| }, 'Alpha values should parse and serialize to the same value to 2 decimal places'); |
| |
| test(function() { |
| var testCases = [ |
| ['rgba(0, 0, 0, 0.501)', 'rgba(0, 0, 0, 0.5)'], |
| ['rgba(0, 0, 0, 0.011)', 'rgba(0, 0, 0, 0.01)'], |
| ['rgba(0, 0, 0, 0.0041)', 'rgba(0, 0, 0, 0.004)'], |
| ['rgba(0, 0, 0, 0.01601)', 'rgba(0, 0, 0, 0.016)'] |
| ]; |
| for (var i = 0; i < testCases.length; ++i) { |
| var rgba = testCases[i][0]; |
| var expected = testCases[i][1]; |
| document.body.style.color = rgba; |
| assert_equals(document.body.style.color, expected); |
| assert_equals(getComputedStyle(document.body).color, expected); |
| } |
| }, 'Alpha values with three or more decimals should parse and serialize to ' + |
| '1, 2, or 3 decimal places according to w3c spec'); |
| </script> |
| |
