empty-grid-001.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-grid/abspos/empty-grid-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<title>CSS Grid: empty grid without explicit tracks.</title>

<link rel="author" title="Sergio Villar" href="mailto:svillar@igalia.com"/>

<link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos"/>

<link rel="issue" href="https://crrev.com/562167"/>

<meta name="assert" content="Test ensures that the grids with no in-flow items are actually empty."/>

<link href="/css/support/grid.css" rel="stylesheet"/>

<link href="/css/support/width-keyword-classes.css" rel="stylesheet"/>

<link href="/fonts/ahem.css" rel="stylesheet" type="text/css"/>

<style>

.gridWithAbsolutePositionedItem {

  /* Ensures that the grid container is the containing block of the absolutely positioned grid children. */

  position: relative;

.grid {

  grid-auto-columns: 200px;

  grid-auto-rows: 200px;

.item {

  position: absolute;

  font: 10px/1 Ahem;

</style>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="/resources/check-layout-th.js"></script>

<script>

function addRemoveItem()

  var gridItem = document.createElement("div");

  gridItem.style.width = "100px";

  gridItem.style.height = "100px";

  gridItem.style.backgroundColor = "red";

  var gridElement = document.getElementById("dynamicGrid");

  gridElement.appendChild(gridItem);

  gridElement.removeChild(gridItem);

setup({ explicit_done: true });

function doTest() {

  addRemoveItem();

  checkLayout(".grid");

</script>

<body onload="document.fonts.ready.then(() => { doTest(); })">

<div class="grid min-content" data-expected-width="0" data-expected-height="0"></div>

<div class="grid min-content gridWithAbsolutePositionedItem" data-expected-width="0" data-expected-height="0">

  <div class="item" data-expected-width="40" data-expected-height="10">XXXX</div>

</div>

<div id="dynamicGrid" class="grid min-content" data-expected-width="0" data-expected-height="0"></div>

<div class="grid min-content" style="grid-template-rows: 100px;" data-expected-width="0" data-expected-height="100"></div>

<div class="grid min-content" style="grid-template-rows: auto;" data-expected-width="0" data-expected-height="0"></div>

<div class="grid min-content" style="grid-template-rows: 1fr;" data-expected-width="0" data-expected-height="0"></div>

<div class="grid min-content" style="grid-template-columns: 100px;" data-expected-width="100" data-expected-height="0"></div>

<div class="grid min-content" style="grid-template-columns: auto;" data-expected-width="0" data-expected-height="0"></div>

<div class="grid min-content" style="grid-template-columns: 1fr;" data-expected-width="0" data-expected-height="0"></div>

</body>