| <meta charset="utf-8"> |
| <title>'widows' property</title> |
| <link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymap-get"> |
| <link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#dom-stylepropertymap-set"> |
| <link rel="help" href="https://drafts.css-houdini.org/css-typed-om-1/#property-stle-value-normalization"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="../../resources/testhelper.js"></script> |
| <script src="resources/testsuite.js"></script> |
| <body> |
| <div id="log"></div> |
| <script> |
| 'use strict'; |
| |
| runPropertyTests('widows', [ |
| { |
| syntax: '<number>', |
| // widows needs to be a positive integer |
| specified: (input, result) => { |
| if (input instanceof CSSUnitValue && (!Number.isInteger(input.value) || input.value < 1)) |
| assert_style_value_equals(result, new CSSMathSum(input)); |
| else |
| assert_style_value_equals(result, input); |
| }, |
| computed: (input, result) => { |
| const number = input.to('number'); |
| if (number < 1) |
| assert_style_value_equals(result, new CSSUnitValue(1, 'number')); |
| else if (!Number.isInteger(number.value)) |
| assert_style_value_equals(result, new CSSUnitValue(Math.round(number.value), 'number')); |
| else |
| assert_style_value_equals(result, number); |
| } |
| }, |
| ]); |
| |
| </script> |
