wpt / css / css-grid / abspos / absolute-positioning-grid-container-containing-block-001.html

Status: FAIL | Duration: 3ms | Subtests: 8/10 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (8/10)

Data from commit:
708eb61 WPT runner: support mismatch reftests and multiple rel=match links (#665) (2026-08-09)

SubtestStatusMessage
.grid 1PASS
.grid 2PASS
.grid 3PASS
.grid 4PASS
.grid 5FAILassert_equals: data-expected-width expected 530 got 50 assert_equals: data-expected-height expected 530 got 50 assert_equals: data-offset-x expected 55 got 40 assert_equals: data-offset-y expected 95 got 80 assert_equals: data-expected-width expected 515 got 50 assert_equals: data-expected-height expected 515 got 50 assert_equals: data-offset-x expected -35 got -50 assert_equals: data-offset-y expected -35 got -100 assert_equals: data-expected-width expected 515 got 50 assert_equals: data-expected-height expected 465 got 50 assert_equals: data-offset-x expected 45 got -20 assert_equals: data-offset-y expected -45 got -60 assert_equals: data-expected-width expected 465 got 50 assert_equals: data-expected-height expected 515 got 50 assert_equals: data-offset-x expected 15 got -50 assert_equals: data-offset-y expected 140 got 75 assert_equals: data-expected-width expected 465 got 50 assert_equals: data-expected-height expected 465 got 50 assert_equals: data-offset-x expected 190 got 25 assert_equals: data-offset-y expected 65 got -100 assert_equals: data-expected-width expected 365 got 50 assert_equals: data-expected-height expected 350 got 50 assert_equals: data-offset-x expected 145 got -20 assert_equals: data-offset-y expected 105 got -60 assert_equals: data-expected-width expected 350 got 50 assert_equals: data-expected-height expected 350 got 50
.grid 6PASS
.grid 7PASS
.grid 8PASS
.grid 9PASS
.grid 10FAILassert_equals: data-expected-width expected 530 got 50 assert_equals: data-expected-height expected 530 got 50 assert_equals: data-offset-y expected 95 got 80 assert_equals: data-expected-width expected 515 got 50 assert_equals: data-expected-height expected 515 got 50 assert_equals: data-offset-y expected -35 got -100 assert_equals: data-expected-width expected 515 got 50 assert_equals: data-expected-height expected 465 got 50 assert_equals: data-offset-y expected -45 got -60 assert_equals: data-expected-width expected 465 got 50 assert_equals: data-expected-height expected 515 got 50 assert_equals: data-offset-y expected 140 got 75 assert_equals: data-expected-width expected 465 got 50 assert_equals: data-expected-height expected 465 got 50 assert_equals: data-offset-y expected 65 got -100 assert_equals: data-expected-width expected 365 got 50 assert_equals: data-expected-height expected 350 got 50 assert_equals: data-offset-x expected -35 got -50 assert_equals: data-offset-y expected 105 got -60 assert_equals: data-expected-width expected 350 got 50 assert_equals: data-expected-height expected 350 got 50

/css/css-grid/abspos/absolute-positioning-grid-container-containing-block-001.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS Grid Layout Test: Absolute positioning grid container containing block</title>
<link rel="author" title="Manuel Rego Casasnovas" href="mailto:rego@igalia.com">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#abspos" title="9. Absolute Positioning">
<meta name="assert" content="This test checks the behavior of the absolutely positioned elements with a grid container as containing block.">
<link rel="stylesheet" href="/fonts/ahem.css">
<link rel="stylesheet" href="/css/support/grid.css">
<style>

.grid {
  grid-template-columns: 50px 100px 150px 200px;
  grid-template-rows: 50px 100px 150px 200px;
  width: 500px;
  height: 500px;
  border: 5px solid black;
  margin: 30px;
  padding: 15px;
  /* Ensures that the grid container is the containing block of the absolutely positioned grid children. */
  position: relative;
}

.absolute {
  position: absolute;
}

.thirdRowThirdColumnSpanning2Rows {
  grid-column: 3;
  grid-row: 3 / span 2;
  background-color: maroon;
}

.thirdRowThirdColumnSpanning2Rows2Columns {
  grid-column: 3 / span 2;
  grid-row: 3 / span 2;
  background-color: aqua;
}

.endFirstRowEndFirstColumn {
  background-color: blue;
  grid-column-end: 2;
  grid-row-end: 2;
}

.endFirstRowEndSecondColumn {
  background-color: lime;
  grid-column-end: 3;
  grid-row-end: 2;
}

.endSecondRowEndFirstColumn {
  background-color: purple;
  grid-column-end: 2;
  grid-row-end: 3;
}

.endThirdRowEndThirdColumnSpanning2Rows {
  grid-column-end: 4;
  grid-row: span 2 / 4;
  background-color: maroon;
}

.endThirdRowEndThirdColumnSpanning2Rows2Columns {
  grid-column: span 2 / 4;
  grid-row: span 2 / 4;
  background-color: aqua;
}

.onlyThirdRowOnlyThirdColumnSpanning2Rows {
  grid-column: 3 / 4;
  grid-row: 3 / 5;
  background-color: maroon;
}

.onlyThirdRowOnlyThirdColumnSpanning2Rows2Columns {
  grid-column: 3 / 5;
  grid-row: 3 / 5;
  background-color: aqua;
}

.offsetLeft25 {
  left: 25px;
}

.offsetRight50 {
  right: 50px;
}

.offsetTop75 {
  top: 75px;
}

.offsetBottom100 {
  bottom: 100px;
}

.offsetLeftMinus20 {
  left: -20px;
}

.offsetRightMinus40 {
  right: -40px;
}

.offsetTopMinus60 {
  top: -60px;
}

.offsetBottomMinus80 {
  bottom: -80px;
}

</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(() => { checkLayout('.grid'); })">

<div id="log"></div>

<div class="grid">
  <div class="sizedToGridArea absolute autoRowAutoColumn"
    data-offset-x="0" data-offset-y="0" data-expected-width="530" data-expected-height="530">
  </div>
  <div class="sizedToGridArea absolute firstRowFirstColumn"
    data-offset-x="15" data-offset-y="15" data-expected-width="515" data-expected-height="515">
  </div>
  <div class="sizedToGridArea absolute secondRowFirstColumn"
    data-offset-x="15" data-offset-y="65" data-expected-width="515" data-expected-height="465">
  </div>
  <div class="sizedToGridArea absolute firstRowSecondColumn"
    data-offset-x="65" data-offset-y="15" data-expected-width="465" data-expected-height="515">
  </div>
  <div class="sizedToGridArea absolute secondRowSecondColumn"
    data-offset-x="65" data-offset-y="65" data-expected-width="465" data-expected-height="465">
  </div>
  <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows"
    data-offset-x="165" data-offset-y="165" data-expected-width="365" data-expected-height="350">
  </div>
  <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows2Columns"
    data-offset-x="165" data-offset-y="165" data-expected-width="350" data-expected-height="350">
  </div>
</div>

<div class="grid">
  <div class="sizedToGridArea absolute endThirdRowEndThirdColumnSpanning2Rows"
    data-offset-x="0" data-offset-y="65" data-expected-width="315" data-expected-height="250">
  </div>
  <div class="sizedToGridArea absolute endThirdRowEndThirdColumnSpanning2Rows2Columns"
    data-offset-x="65" data-offset-y="65" data-expected-width="250" data-expected-height="250">
  </div>
  <div class="sizedToGridArea absolute endSecondRowEndSecondColumn"
    data-offset-x="0" data-offset-y="0" data-expected-width="165" data-expected-height="165">
  </div>
  <div class="sizedToGridArea absolute endSecondRowEndFirstColumn"
    data-offset-x="0" data-offset-y="0" data-expected-width="65" data-expected-height="165">
  </div>
  <div class="sizedToGridArea absolute endFirstRowEndSecondColumn"
    data-offset-x="0" data-offset-y="0" data-expected-width="165" data-expected-height="65">
  </div>
  <div class="sizedToGridArea absolute endFirstRowEndFirstColumn"
    data-offset-x="0" data-offset-y="0" data-expected-width="65" data-expected-height="65">
  </div>
</div>

<div class="grid">
  <div class="sizedToGridArea absolute onlyFirstRowOnlyFirstColumn"
    data-offset-x="15" data-offset-y="15" data-expected-width="50" data-expected-height="50">
  </div>
  <div class="sizedToGridArea absolute onlySecondRowOnlyFirstColumn"
    data-offset-x="15" data-offset-y="65" data-expected-width="50" data-expected-height="100">
  </div>
  <div class="sizedToGridArea absolute onlyFirstRowOnlySecondColumn"
    data-offset-x="65" data-offset-y="15" data-expected-width="100" data-expected-height="50">
  </div>
  <div class="sizedToGridArea absolute onlySecondRowOnlySecondColumn"
    data-offset-x="65" data-offset-y="65" data-expected-width="100" data-expected-height="100">
  </div>
  <div class="sizedToGridArea absolute onlyThirdRowOnlyThirdColumnSpanning2Rows2Columns"
    data-offset-x="165" data-offset-y="165" data-expected-width="350" data-expected-height="350">
  </div>
  <div class="sizedToGridArea absolute onlyThirdRowOnlyThirdColumnSpanning2Rows"
    data-offset-x="165" data-offset-y="165" data-expected-width="150" data-expected-height="350">
  </div>
</div>

<div class="grid">
  <div class="sizedToGridArea absolute autoRowAutoColumn offsetLeft25 offsetTop75"
    data-offset-x="25" data-offset-y="75" data-expected-width="530" data-expected-height="530">
  </div>
  <div class="sizedToGridArea absolute firstRowFirstColumn offsetRightMinus40 offsetBottomMinus80"
    data-offset-x="55" data-offset-y="95" data-expected-width="515" data-expected-height="515">
  </div>
  <div class="sizedToGridArea absolute secondRowFirstColumn offsetRight50 offsetBottom100"
    data-offset-x="-35" data-offset-y="-35" data-expected-width="515" data-expected-height="465">
  </div>
  <div class="sizedToGridArea absolute firstRowSecondColumn offsetLeftMinus20 offsetTopMinus60"
    data-offset-x="45" data-offset-y="-45" data-expected-width="465" data-expected-height="515">
  </div>
  <div class="sizedToGridArea absolute secondRowSecondColumn offsetRight50 offsetTop75"
    data-offset-x="15" data-offset-y="140" data-expected-width="465" data-expected-height="465">
  </div>
  <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows offsetLeft25 offsetBottom100"
    data-offset-x="190" data-offset-y="65" data-expected-width="365" data-expected-height="350">
  </div>
  <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows2Columns offsetLeftMinus20 offsetRight50 offsetTopMinus60 offsetBottom100"
    data-offset-x="145" data-offset-y="105" data-expected-width="350" data-expected-height="350">
  </div>
</div>

<div class="grid">
  <div>
    <div class="sizedToGridArea absolute autoRowAutoColumn offsetLeft25 offsetTop75"
      data-offset-x="25" data-offset-y="75" data-expected-width="530" data-expected-height="530">
    </div>
    <div class="sizedToGridArea absolute firstRowFirstColumn offsetRightMinus40 offsetBottomMinus80"
      data-offset-x="55" data-offset-y="95" data-expected-width="515" data-expected-height="515">
    </div>
    <div class="sizedToGridArea absolute secondRowFirstColumn offsetRight50 offsetBottom100"
      data-offset-x="-35" data-offset-y="-35" data-expected-width="515" data-expected-height="465">
    </div>
    <div class="sizedToGridArea absolute firstRowSecondColumn offsetLeftMinus20 offsetTopMinus60"
      data-offset-x="45" data-offset-y="-45" data-expected-width="465" data-expected-height="515">
    </div>
    <div class="sizedToGridArea absolute secondRowSecondColumn offsetRight50 offsetTop75"
      data-offset-x="15" data-offset-y="140" data-expected-width="465" data-expected-height="465">
    </div>
    <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows offsetLeft25 offsetBottom100"
      data-offset-x="190" data-offset-y="65" data-expected-width="365" data-expected-height="350">
    </div>
    <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows2Columns offsetLeftMinus20 offsetRight50 offsetTopMinus60 offsetBottom100"
      data-offset-x="145" data-offset-y="105" data-expected-width="350" data-expected-height="350">
    </div>
  </div>
</div>

<div class="grid directionRTL">
  <div class="sizedToGridArea absolute autoRowAutoColumn"
    data-offset-x="0" data-offset-y="0" data-expected-width="530" data-expected-height="530">
  </div>
  <div class="sizedToGridArea absolute firstRowFirstColumn"
    data-offset-x="0" data-offset-y="15" data-expected-width="515" data-expected-height="515">
  </div>
  <div class="sizedToGridArea absolute secondRowFirstColumn"
    data-offset-x="0" data-offset-y="65" data-expected-width="515" data-expected-height="465">
  </div>
  <div class="sizedToGridArea absolute firstRowSecondColumn"
    data-offset-x="0" data-offset-y="15" data-expected-width="465" data-expected-height="515">
  </div>
  <div class="sizedToGridArea absolute secondRowSecondColumn"
    data-offset-x="0" data-offset-y="65" data-expected-width="465" data-expected-height="465">
  </div>
  <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows"
    data-offset-x="0" data-offset-y="165" data-expected-width="365" data-expected-height="350">
  </div>
  <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows2Columns"
    data-offset-x="15" data-offset-y="165" data-expected-width="350" data-expected-height="350">
  </div>
</div>

<div class="grid directionRTL">
  <div class="sizedToGridArea absolute endThirdRowEndThirdColumnSpanning2Rows"
    data-offset-x="215" data-offset-y="65" data-expected-width="315" data-expected-height="250">
  </div>
  <div class="sizedToGridArea absolute endThirdRowEndThirdColumnSpanning2Rows2Columns"
    data-offset-x="215" data-offset-y="65" data-expected-width="250" data-expected-height="250">
  </div>
  <div class="sizedToGridArea absolute endSecondRowEndSecondColumn"
    data-offset-x="365" data-offset-y="0" data-expected-width="165" data-expected-height="165">
  </div>
  <div class="sizedToGridArea absolute endSecondRowEndFirstColumn"
    data-offset-x="465" data-offset-y="0" data-expected-width="65" data-expected-height="165">
  </div>
  <div class="sizedToGridArea absolute endFirstRowEndSecondColumn"
    data-offset-x="365" data-offset-y="0" data-expected-width="165" data-expected-height="65">
  </div>
  <div class="sizedToGridArea absolute endFirstRowEndFirstColumn"
    data-offset-x="465" data-offset-y="0" data-expected-width="65" data-expected-height="65">
  </div>
</div>

<div class="grid directionRTL">
  <div class="sizedToGridArea absolute onlyFirstRowOnlyFirstColumn"
    data-offset-x="465" data-offset-y="15" data-expected-width="50" data-expected-height="50">
  </div>
  <div class="sizedToGridArea absolute onlySecondRowOnlyFirstColumn"
    data-offset-x="465" data-offset-y="65" data-expected-width="50" data-expected-height="100">
  </div>
  <div class="sizedToGridArea absolute onlyFirstRowOnlySecondColumn"
    data-offset-x="365" data-offset-y="15" data-expected-width="100" data-expected-height="50">
  </div>
  <div class="sizedToGridArea absolute onlySecondRowOnlySecondColumn"
    data-offset-x="365" data-offset-y="65" data-expected-width="100" data-expected-height="100">
  </div>
  <div class="sizedToGridArea absolute onlyThirdRowOnlyThirdColumnSpanning2Rows2Columns"
    data-offset-x="15" data-offset-y="165" data-expected-width="350" data-expected-height="350">
  </div>
  <div class="sizedToGridArea absolute onlyThirdRowOnlyThirdColumnSpanning2Rows"
    data-offset-x="215" data-offset-y="165" data-expected-width="150" data-expected-height="350">
  </div>
</div>

<div class="grid directionRTL">
  <div class="sizedToGridArea absolute autoRowAutoColumn offsetLeft25 offsetTop75"
    data-offset-x="25" data-offset-y="75" data-expected-width="530" data-expected-height="530">
  </div>
  <div class="sizedToGridArea absolute firstRowFirstColumn offsetRightMinus40 offsetBottomMinus80"
    data-offset-x="40" data-offset-y="95" data-expected-width="515" data-expected-height="515">
  </div>
  <div class="sizedToGridArea absolute secondRowFirstColumn offsetRight50 offsetBottom100"
    data-offset-x="-50" data-offset-y="-35" data-expected-width="515" data-expected-height="465">
  </div>
  <div class="sizedToGridArea absolute firstRowSecondColumn offsetLeftMinus20 offsetTopMinus60"
    data-offset-x="-20" data-offset-y="-45" data-expected-width="465" data-expected-height="515">
  </div>
  <div class="sizedToGridArea absolute secondRowSecondColumn offsetRight50 offsetTop75"
    data-offset-x="-50" data-offset-y="140" data-expected-width="465" data-expected-height="465">
  </div>
  <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows offsetLeft25 offsetBottom100"
    data-offset-x="25" data-offset-y="65" data-expected-width="365" data-expected-height="350">
  </div>
  <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows2Columns offsetLeftMinus20 offsetRight50 offsetTopMinus60 offsetBottom100"
    data-offset-x="-35" data-offset-y="105" data-expected-width="350" data-expected-height="350">
  </div>
</div>

<div class="grid directionRTL">
  <div>
    <div class="sizedToGridArea absolute autoRowAutoColumn offsetLeft25 offsetTop75"
      data-offset-x="25" data-offset-y="75" data-expected-width="530" data-expected-height="530">
    </div>
    <div class="sizedToGridArea absolute firstRowFirstColumn offsetRightMinus40 offsetBottomMinus80"
      data-offset-x="40" data-offset-y="95" data-expected-width="515" data-expected-height="515">
    </div>
    <div class="sizedToGridArea absolute secondRowFirstColumn offsetRight50 offsetBottom100"
      data-offset-x="-50" data-offset-y="-35" data-expected-width="515" data-expected-height="465">
    </div>
    <div class="sizedToGridArea absolute firstRowSecondColumn offsetLeftMinus20 offsetTopMinus60"
      data-offset-x="-20" data-offset-y="-45" data-expected-width="465" data-expected-height="515">
    </div>
    <div class="sizedToGridArea absolute secondRowSecondColumn offsetRight50 offsetTop75"
      data-offset-x="-50" data-offset-y="140" data-expected-width="465" data-expected-height="465">
    </div>
    <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows offsetLeft25 offsetBottom100"
      data-offset-x="25" data-offset-y="65" data-expected-width="365" data-expected-height="350">
    </div>
    <div class="sizedToGridArea absolute thirdRowThirdColumnSpanning2Rows2Columns offsetLeftMinus20 offsetRight50 offsetTopMinus60 offsetBottom100"
      data-offset-x="-35" data-offset-y="105" data-expected-width="350" data-expected-height="350">
    </div>
  </div>
</div>

</body>