| ktyliu | fdab33b | 2017-01-24 20:55:22 | [diff] [blame] | 1 | <!DOCTYPE html> |
| 2 | <body> |
| 3 | <script src="../resources/testharness.js"></script> |
| 4 | <script src="../resources/testharnessreport.js"></script> |
| 5 | <script> |
| 6 | test(function() { |
| 7 | for (var i = 0.0; i <= 1.0; i += 0.01) { |
| 8 | var rgba = 'rgba(0, 0, 0, ' + parseFloat(i.toFixed(2)) + ')'; |
| 9 | document.body.style.color = rgba; |
| 10 | assert_equals(document.body.style.color, rgba); |
| 11 | assert_equals(getComputedStyle(document.body).color, rgba); |
| 12 | } |
| 13 | }, 'Alpha values should parse and serialize to the same value to 2 decimal places'); |
| 14 | |
| 15 | test(function() { |
| 16 | var testCases = [ |
| 17 | ['rgba(0, 0, 0, 0.501)', 'rgba(0, 0, 0, 0.5)'], |
| 18 | ['rgba(0, 0, 0, 0.011)', 'rgba(0, 0, 0, 0.01)'], |
| 19 | ['rgba(0, 0, 0, 0.0041)', 'rgba(0, 0, 0, 0.004)'], |
| 20 | ['rgba(0, 0, 0, 0.01601)', 'rgba(0, 0, 0, 0.016)'] |
| 21 | ]; |
| 22 | for (var i = 0; i < testCases.length; ++i) { |
| 23 | var rgba = testCases[i][0]; |
| 24 | var expected = testCases[i][1]; |
| 25 | document.body.style.color = rgba; |
| 26 | assert_equals(document.body.style.color, expected); |
| 27 | assert_equals(getComputedStyle(document.body).color, expected); |
| 28 | } |
| 29 | }, 'Alpha values with three or more decimals should parse and serialize to ' + |
| 30 | '1, 2, or 3 decimal places according to w3c spec'); |
| 31 | </script> |
| 32 | |
