<!DOCTYPE html> <meta charset="utf-8"> <title>CSS Grid Layout Test: grid align baseline</title> <link rel="author" title="Rossana Monteriso" href="mailto:rmonteriso@igalia.com"> <link rel="help" href="https://drafts.csswg.org/css-writing-modes-4/#intro-baselines"> <link rel="help" href="https://drafts.csswg.org/css-align-3/#baseline-rules"> <link rel="help" href="https://drafts.csswg.org/css-align-3/#baseline-align-self"> <meta name="assert" content="This test checks that baseline alignment works correctly for align-items and align-self properties"> <meta name="flags" content="ahem"> <link rel="stylesheet" type="text/css" href="/fonts/ahem.css" /> <link rel="stylesheet" href="/css/support/grid.css"> <link rel="stylesheet" href="/css/support/alignment.css"> <style> .grid { width: 600px; grid-auto-columns: 1fr; position: relative; margin-bottom: 20px; font: 20px/1 Ahem; } .grid :nth-child(1) { background-color: blue; } .grid :nth-child(2) { background-color: green; } .grid :nth-child(3) { background-color: red; } .grid :nth-child(4) { background-color: yellow; } .grid :nth-child(5) { background-color: purple; } .grid :nth-child(6) { background-color: orange; } .grid :nth-child(7) { background-color: lime; } .grid :nth-child(8) { background-color: lightblue; } .grid :nth-child(9) { background-color: darkred; } .grid :nth-child(10) { background-color: gold; } .grid :nth-child(11) { background-color: salmon; } .firstRowThirdColumn { grid-row: 1; grid-column: 3; } .firstRowFourthColumn { grid-row: 1; grid-column: 4; } .firstRowFifthColumn { grid-row: 1; grid-column: 5; } </style> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="/resources/check-layout-th.js"></script> <script type="text/javascript"> setup({ explicit_done: true }); </script> <body onload="document.fonts.ready.then(() => { runTests(); })"> <div class="grid alignItemsBaseline"> <div style="margin: 40px 0px;" class="firstRowFirstColumn" data-offset-x="0" data-offset-y="40" data-expected-width="200" data-expected-height="20"><div style="display:inline-block;"></div></div> <div style="margin: auto 0px 0px;" class="firstRowSecondColumn" data-offset-x="200" data-offset-y="80" data-expected-width="200" data-expected-height="20"><div style="display:inline-block;"></div></div> <div style="margin: 20px 0px;" class="firstRowThirdColumn" data-offset-x="400" data-offset-y="40" data-expected-width="200" data-expected-height="20"><div style="display:inline-block;"></div></div> </div> <div class="grid"> <div data-expected-height="20" data-offset-y="20" class="firstRowFirstColumn alignSelfBaseline" style="height: 20px;"></div> <div data-expected-height="10" data-offset-y="30" class="firstRowSecondColumn alignSelfBaseline" style="height: 10px; margin: 30px 0 10px;"></div> <div data-expected-height="10" data-offset-y="30" class="firstRowThirdColumn alignSelfBaseline" style="height: 10px; margin: 20px 0 0;"></div> <div data-expected-height="100" data-offset-y="0" class="firstRowFourthColumn" style="height: 100px;"></div> </div> <div class="grid"> <div id="baseline1" class="firstRowFirstColumn alignSelfBaseline">ahem</div> <div id="baseline2" data-offset-y="0" class="firstRowSecondColumn alignSelfBaseline"><img src="/css/support/1x1-lime.png" style="height: 50px;"></div> <div data-expected-height="50" data-offset-y="25" class="firstRowThirdColumn alignSelfCenter"><img src="/css/support/1x1-lime.png" style="height: 50px; vertical-align: middle"></div> <div id="baseline3" data-expected-height="50" class="firstRowFourthColumn alignSelfBaseline"><img src="/css/support/1x1-lime.png" style="height: 50px; vertical-align: middle"></div> <div data-expected-height="100" data-offset-y="0" class="firstRowFifthColumn" style="height: 100px;"></div> </div> <div class="grid"> <div id="baseline4" class="firstRowFirstColumn alignSelfBaseline">ahem</div> <div id="baseline5" class="firstRowSecondColumn alignSelfBaseline"><br><img src="/css/support/1x1-lime.png" style="height: 50px;"></div> <div data-expected-height="50" data-offset-y="0" class="firstRowThirdColumn alignSelfBaseline"><img src="/css/support/1x1-lime.png" style="height: 50px; vertical-align: middle"></div> <div data-expected-height="100" data-offset-y="0" class="firstRowFourthColumn" style="height: 100px;"></div> </div> <div id="log"></div> </body> <script> function runTests() { var baseline1 = document.getElementById("baseline1"); var baseline2 = document.getElementById("baseline2"); var baseline3 = document.getElementById("baseline3"); var baseline4 = document.getElementById("baseline4"); var baseline5 = document.getElementById("baseline5"); checkLayout('.grid', false); test(() => {assert_equals(baseline1.offsetTop + baseline1.offsetHeight, baseline2.offsetTop + baseline2.offsetHeight, "baseline1 and baseline2 should have the same baseline;")}, "Additional Check 1"); test(() => {assert_less_than(baseline3.offsetTop, 25, "baseline3 should be above the center align-selfed item;")}, "Additional Check 2"); test(() => {assert_equals(baseline4.offsetTop, baseline5.offsetTop, "baseline4 and baseline5 should be top aligned with each other;")}, "Additional Check 3"); test(() => {assert_greater_than(baseline4.offsetTop, 0, "baseline4 and baseline5 should be below the dominant baseline;")}, "Additional Check 4"); done(); }; </script>