| <!DOCTYPE html> |
| <title>CSS Rhythmic Sizing: parsing line-height-step</title> |
| <link rel="author" title="Koji Ishii" href="mailto:kojiishi@gmail.com"> |
| <link rel="help" href="https://drafts.csswg.org/css-rhythm-1/#line-height-step"> |
| <meta name="assert" content="This test asserts the parsing and getComputedStyle works correctly for the line-height-step property."> |
| <meta name="flags" content="dom"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| |
| <div title="initial value should be '0px'" data-expected="0px"></div> |
| |
| <div style="line-height-step: 20px" data-expected="20px"> |
| <div title="line-height-step should inherit" data-expected="20px"></div> |
| <div style="line-height-step: initial" data-expected="0px"></div> |
| |
| <div style="line-height-step: 40px" data-expected="40px"></div> |
| |
| <div title="'0' should be a valid length" style="line-height-step: 0" data-expected="0px"></div> |
| |
| <div title="Interger should be invalid" style="line-height-step: 1" data-expected="20px"></div> |
| <div title="Negative length should be invalid" style="line-height-step: -1px" data-expected="20px"></div> |
| </div> |
| |
| <div id="pt" style="line-height-step: 40pt"></div> |
| |
| <script> |
| Array.prototype.forEach.call(document.querySelectorAll("[data-expected]"), function (element) { |
| var expected = element.dataset.expected; |
| test(function () { |
| var actual = getComputedStyle(element).lineHeightStep; |
| assert_equals(actual, expected); |
| }, element.title || "'" + element.getAttribute("style") + "' should compute to '" + expected + "'"); |
| }); |
| |
| test(function () { |
| assert_equals(getComputedStyle(document.getElementById("pt")).lineHeightStep.slice(-2), "px"); |
| }, "Computed value should be the absolute length"); |
| </script> |
