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+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS Grid Layout Test: Changing Self-Alignment properties to interfere in Baseline Alignment</title>
+<link rel="author" title="Javier Fernandez Garcia-Boente" href="mailto:jfernandez@igalia.com">
+<link rel="help" href="https://drafts.csswg.org/css-grid-1/#grid-align">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#self-alignment">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#align-self-property">
+<link rel="help" href="https://drafts.csswg.org/css-align-3/#typedef-baseline-position">
+<meta name="assert" content="Changing the 'align-self' property's value of a grid item to 'baseline' will include such item into a baseline context, which implies recomputing all the baseline offsets and aligning the items in such context.">
+<style>
+#container {
+ position: relative;
+ display: inline-grid;
+ grid: 100px / 50px 50px 50px;
+ background: grey;
+ align-items: baseline;
+}
+#item1 {
+ height: 20px;
+ background: blue;
+}
+#item2 {
+ height: 50px;
+ background: green;
+ align-self: center;
+}
+#item3 {
+ height: 30px;
+ background: red;
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/resources/check-layout-th.js"></script>
+<script src="support/style-change.js"></script>
+<script>
+function runTest() {
+ let before = {
+ item1: {"data-offset-y": 10 },
+ item2: {"data-offset-y": 25 },
+ item3: {"data-offset-y": 0 }
+ };
+
+ let after = {
+ item1: {"data-offset-y": 30 },
+ item2: {"data-offset-y": 0 },
+ item3: {"data-offset-y": 20 }
+ };
+
+ evaluateStyleChangeMultiple("before", before);
+ item2.style.alignSelf = "baseline";
+ evaluateStyleChangeMultiple("after", after);
+ done();
+}
+</script>
+<body onload="runTest()">
+ <div id="container">
+ <div id="item1" data-expected-width="50" data-expected-height="20" data-offset-x="0"></div>
+ <div id="item2" data-expected-width="50" data-expected-height="50" data-offset-x="50"></div>
+ <div id="item3" data-expected-width="50" data-expected-height="30" data-offset-x="100"></div>
+ </div>
+ <div id="log"></div>
+</body>