56 lines
1.6 KiB
HTML
56 lines
1.6 KiB
HTML
<!DOCTYPE html>
|
|
<html lang=en class="reftest-wait">
|
|
<meta charset="utf-8">
|
|
<title>CSS Grid Layout Test: Absolute positioning changing 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">
|
|
<link rel="match" href="absolute-positioning-changing-containing-block-001-ref.html">
|
|
<meta name="assert" content="This test checks that absolutelly positioned children of a grid are properly sized when the containing block switches between the grid container and a grid ancestor.">
|
|
<style>
|
|
.wrapper {
|
|
width: 100px;
|
|
height: 100px;
|
|
margin-bottom: 25px;
|
|
background: purple;
|
|
position: relative;
|
|
}
|
|
|
|
.grid {
|
|
display: grid;
|
|
grid-template: 10px / 10px;
|
|
width: 50px;
|
|
height: 50px;
|
|
background: lightblue;
|
|
}
|
|
|
|
.item {
|
|
width: 75%;
|
|
height: 75%;
|
|
background: orange;
|
|
position: absolute;
|
|
}
|
|
</style>
|
|
|
|
<p>The test PASS if you see an orange box inside a purple box on top and a small orange box inside a light blue box inside a purple box on bottom.</p>
|
|
|
|
<div class="wrapper">
|
|
<div id="grid-as-cb" class="grid" style="position: relative;">
|
|
<div class="item"></div>
|
|
</div>
|
|
</div>
|
|
<div class="wrapper">
|
|
<div id="grid-as-parent" class="grid">
|
|
<div class="item"></div>
|
|
</div>
|
|
</div>
|
|
|
|
<script>
|
|
window.requestAnimationFrame(() => {
|
|
document.getElementById("grid-as-cb").style.position = "initial";
|
|
document.getElementById("grid-as-parent").style.position = "relative";
|
|
document.body.offsetLeft;
|
|
document.documentElement.classList.remove('reftest-wait');
|
|
});
|
|
</script>
|
|
|
|
</html>
|