wpt / css / css-grid / grid-definition / flex-content-resolution-rows-001.html

Status: PASS | Duration: 5ms | Subtests: 26/26 | Open test on wpt.live | wpt.fyi

TestTest SourceSubtests (26/26)

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 5PASS
.grid 6PASS
.grid 7PASS
.grid 8PASS
.grid 9PASS
.grid 10PASS
.grid 11PASS
.grid 12PASS
.grid 13PASS
.grid 14PASS
.grid 15PASS
.grid 16PASS
.grid 17PASS
.grid 18PASS
.grid 19PASS
.grid 20PASS
.grid 21PASS
.grid 22PASS
.grid 23PASS
.grid 24PASS
.grid 25PASS
.grid 26PASS

/css/css-grid/grid-definition/flex-content-resolution-rows-001.html

<!DOCTYPE html>
<html>
<title>CSS Grid Layout Test: Auto repeat tracks, grid-template-rows and flexible lengths.</title>
<link rel="author" title="Julien Chaffraix" href="mailto:jchaffraix@chromium.org">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#track-sizes">
<link rel="help" href="https://drafts.csswg.org/css-grid-1/#fr-unit">
<link rel="help" href="https://bugs.chromium.org/p/chromium/issues/detail?id=235258">
<link rel="stylesheet" href="/fonts/ahem.css">
<link rel="stylesheet" href="/css/support/grid.css">
<meta name="assert" content="Test that resolving auto tracks on grid items using <flex> values with grid-template-rows works properly." />

<style>
.gridFlexContent {
    grid-template-columns: 50px;
    grid-template-rows: 1fr 1fr;
}
.gridMaxFlexContent {
    grid-template-columns: 50px;
    grid-template-rows: minmax(30px, 2fr);
}
.gridTwoMaxFlexContent {
    grid-template-columns: 50px;
    grid-template-rows: minmax(10px, 1fr) minmax(10px, 2fr);
}
.gridTwoDoubleMaxFlexContent {
    grid-template-columns: 50px;
    grid-template-rows: minmax(10px, 0.5fr) minmax(10px, 2fr);
}
.gridRespectBaseSize {
    grid-template-columns: 50px;
    grid-template-rows: minmax(75px, 1fr) minmax(0px, 2fr);
}
.gridRespectProportions {
    grid-template-columns: 50px;
    grid-template-rows: minmax(25px, .25fr) minmax(0px, .5fr) minmax(0px, 2fr);
}
.gridRespectBaseSizeProportions {
    grid-template-columns: 50px;
    grid-template-rows: minmax(50px, .25fr) minmax(0px, .5fr) minmax(0px, 1fr);
}
.gridRespectBaseSizeBeforeProportions {
    grid-template-columns: 50px;
    grid-template-rows: minmax(50px, .25fr) minmax(0px, .5fr) minmax(0px, 1fr);
}
.thirdRowFirstColumn {
    background-color: yellow;
    grid-column: 1;
    grid-row: 3;
}
</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 class="grid gridFlexContent constrainedContainer" style="position: relative;">
    <div class="sizedToGridArea firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="50" data-expected-height="30">X<br>X<br>X</div>
    <div class="sizedToGridArea secondRowFirstColumn" data-offset-x="0" data-offset-y="30" data-expected-width="50" data-expected-height="50">X<br>X<br>X<br>X<br>X</div>
</div>

<div class="constrainedContainer">
    <div class="grid gridMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="30"></div>
    </div>
</div>

<!-- Allow the extra logical space distribution to occur. -->
<div style="width: 10px; height: 40px">
    <div class="grid gridMaxFlexContent" style="height: 100%;">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="40"></div>
    </div>
</div>

<div style="width: 10px; height: 40px">
    <div class="grid gridMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="30"></div>
    </div>
</div>

<div style="width: 10px; height: 100px;">
    <div class="grid gridMaxFlexContent" style="height: 100%;">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="100"></div>
    </div>
</div>

<div style="width: 10px; height: 100px;">
    <div class="grid gridMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="30"></div>
    </div>
</div>

<div class="constrainedContainer">
    <div class="grid gridTwoMaxFlexContent" style="height: 100%">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
    </div>
</div>

<div class="constrainedContainer">
    <div class="grid gridTwoMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="20"></div>
    </div>
</div>

<!-- Allow the extra logical space distribution to occur. -->
<div style="width: 10px; height: 60px">
    <div class="grid gridTwoMaxFlexContent" style="height: 100%">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="20"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="40"></div>
    </div>
</div>

<div style="width: 10px; height: 60px">
    <div class="grid gridTwoMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="20"></div>
    </div>
</div>

<div style="width: 10px; height: 120px;">
    <div class="grid gridTwoMaxFlexContent" style="height: 100%">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="40"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="80"></div>
    </div>
</div>

<div style="width: 10px; height: 120px;">
    <div class="grid gridTwoMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="20"></div>
    </div>
</div>

<div class="constrainedContainer">
    <div class="grid gridTwoDoubleMaxFlexContent" style="height: 100%">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
    </div>
</div>

<!-- We normalize fraction flex factors to 1, so we don't keep exact proportions with >1 factors. -->
<div class="constrainedContainer">
    <div class="grid gridTwoDoubleMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="20"></div>
    </div>
</div>

<!-- Allow the extra logical space distribution to occur. -->
<div style="width: 10px; height: 60px">
    <div class="grid gridTwoDoubleMaxFlexContent" style="height: 100%">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="12"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="48"></div>
    </div>
</div>

<!-- We normalize fraction flex factors to 1, so we don't keep exact proportions with >1 factors. -->
<div style="width: 10px; height: 60px">
    <div class="grid gridTwoDoubleMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="20"></div>
    </div>
</div>

<div style="width: 10px; height: 120px;">
    <div class="grid gridTwoDoubleMaxFlexContent" style="height: 100%">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="24"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="96"></div>
    </div>
</div>

<!-- We normalize fraction flex factors to 1, so we don't keep exact proportions with >1 factors. -->
<div style="width: 10px; height: 120px;">
    <div class="grid gridTwoDoubleMaxFlexContent">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="10"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="20"></div>
    </div>
</div>

<!-- Flex track length must be at least its baseSize. -->
<div style="width: 10px; height: 100px;">
    <div class="grid gridRespectBaseSize" style="height: 100%;">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="75"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="25"></div>
    </div>
</div>

<div style="width: 10px; height: 100px;">
    <div class="grid gridRespectBaseSize">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="75"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="150"></div>
    </div>
</div>

<!-- Flex track lengths must be proportional to their flex factors.. -->
<div style="width: 10px; height: 275px;">
    <div class="grid gridRespectProportions" style="height: 100%;">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="25"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="50"></div>
        <div class="sizedToGridArea thirdRowFirstColumn" data-expected-width="50" data-expected-height="200"></div>
    </div>
</div>

<div style="width: 10px; height: 275px;">
    <div class="grid gridRespectProportions">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="25"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="13"></div>
        <div class="sizedToGridArea thirdRowFirstColumn" data-expected-width="50" data-expected-height="50"></div>
    </div>
</div>

<!-- Flex track lengths must be proportional but still respecting their base sizes. -->
<div style="width: 10px; height: 350px;">
    <div class="grid gridRespectBaseSizeProportions" style="height: 100%;">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="50"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="100"></div>
        <div class="sizedToGridArea thirdRowFirstColumn" data-expected-width="50" data-expected-height="200"></div>
    </div>
</div>

<div style="width: 10px; height: 350px;">
    <div class="grid gridRespectBaseSizeProportions">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="50"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="25"></div>
        <div class="sizedToGridArea thirdRowFirstColumn" data-expected-width="50" data-expected-height="50"></div>
    </div>
</div>

<!-- Not enough space to respect proportions, because minTrackBreadh it's a harder requirement -->
<div style="width: 10px; height: 275px;">
    <div class="grid gridRespectBaseSizeBeforeProportions" style="height: 100%;">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="50"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="75"></div>
        <div class="sizedToGridArea thirdRowFirstColumn" data-expected-width="50" data-expected-height="150"></div>
    </div>
</div>

<div style="width: 10px; height: 275px;">
    <div class="grid gridRespectBaseSizeBeforeProportions">
        <div class="sizedToGridArea firstRowFirstColumn" data-expected-width="50" data-expected-height="50"></div>
        <div class="sizedToGridArea secondRowFirstColumn" data-expected-width="50" data-expected-height="25"></div>
        <div class="sizedToGridArea thirdRowFirstColumn" data-expected-width="50" data-expected-height="50"></div>
    </div>
</div>

</body>
</html>