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[gap-decorations] Re-allow row gap decorations to break in multicol #57552

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Merged
chromium-wpt-export-bot merged 1 commit into from
Feb 4, 2026
Merged

[gap-decorations] Re-allow row gap decorations to break in multicol #57552

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31 changes: 23 additions & 8 deletions css/css-gaps/multicol/multicol-gap-decorations-008-ref.html
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Original file line number Diff line number Diff line change
Expand Up @@ -26,12 +26,17 @@
}

.row-gap {
position: absolute;
height: 10px;
width: 200px;
width: 60px;
background: gold;
left: 0;
top: 120px;
}

.row-gap-container {
position: absolute;
height: 10px;
width: 200px;
gap: 10px;
display: flex;
}

.column-gap {
Expand Down Expand Up @@ -72,9 +77,19 @@
<div class="column-gap" style="top:0; left:130px; height:40px;"></div>
<div class="column-gap" style="top:58px; left:60px; height:2px;"></div>
<div class="column-gap" style="top:58px; left:130px; height:2px;"></div>
<div class="column-gap" style="top:70px; left:60px; height:130px;"></div>
<div class="column-gap" style="top:70px; left:130px; height:130px;"></div>
<div class="row-gap" style="top:60px;"></div>
<div class="row-gap" style="top:130px;"></div>
<div class="column-gap" style="top:70px; left:60px; height:60px;"></div>
<div class="column-gap" style="top:70px; left:130px; height:60px;"></div>
<div class="column-gap" style="top:140px; left:60px; height:60px;"></div>
<div class="column-gap" style="top:140px; left:130px; height:60px;"></div>
<div class="row-gap-container" style="top: 60px;">
<div class="row-gap"></div>
<div class="row-gap"></div>
<div class="row-gap"></div>
</div>
<div class="row-gap-container" style="top:130px;">
<div class="row-gap"></div>
<div class="row-gap"></div>
<div class="row-gap"></div>
</div>
<div class="spanner"></div>
</div>
10 changes: 8 additions & 2 deletions css/css-gaps/multicol/multicol-gap-decorations-009-ref.html
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Original file line number Diff line number Diff line change
Expand Up @@ -26,14 +26,16 @@
}

.row-gap {
display: flex;
position: absolute;
height: 10px;
left: -2px;
right: -2px;
width: 204px;
top: 120px;
gap: 6px;
}
.row-gap > div {
width: 100%;
width: 64px;
height: 100%;
background: gold;
}
Expand Down Expand Up @@ -73,9 +75,13 @@
</div>
<div class="row-gap" style="top:60px;">
<div></div>
<div></div>
<div></div>
</div>
<div class="row-gap" style="top:130px;">
<div></div>
<div></div>
<div></div>
</div>
<div class="column-gap" style="top:-2px; left:60px; height:44px;"></div>
<div class="column-gap" style="top:-2px; left:130px; height:44px;"></div>
Expand Down
10 changes: 8 additions & 2 deletions css/css-gaps/multicol/multicol-gap-decorations-010-ref.html
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Original file line number Diff line number Diff line change
Expand Up @@ -26,14 +26,16 @@
}

.row-gap {
display: flex;
position: absolute;
column-gap: 10px;
height: 10px;
left: 2px;
right: 2px;
width: 196px;
gap: 14px;
}
.row-gap > div {
width: 100%;
width: 56px;
height: 100%;
background: gold;
}
Expand Down Expand Up @@ -84,9 +86,13 @@
<div class="column-gap" style="top:142px; left:130px; height:56px;"></div>
<div class="row-gap" style="top:60px;">
<div></div>
<div></div>
<div></div>
</div>
<div class="row-gap" style="top:130px;">
<div></div>
<div></div>
<div></div>
</div>
<div class="spanner"></div>
</div>
2 changes: 1 addition & 1 deletion css/css-gaps/multicol/multicol-gap-decorations-010.html
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
<!DOCTYPE html>
<title>
CSS Gap Decorations: Multicolumn gap decorations painted with -2px outset and rule-break intersection.
CSS Gap Decorations: Multicolumn gap decorations painted with 2px inset and rule-break intersection.
</title>
<link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
<link rel="match" href="multicol-gap-decorations-010-ref.html">
Expand Down
19 changes: 16 additions & 3 deletions css/css-gaps/multicol/multicol-gap-decorations-017-ref.html
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Original file line number Diff line number Diff line change
Expand Up @@ -23,16 +23,23 @@

.row-gap {
position: absolute;
display: flex;
height: 10px;
width: 210px;
background: gold;
left: 2px;
top: 62px;
gap: 20px;
}

.row-item {
height: 10px;
background: gold;
width: 60px;
}

.column-gap {
position: absolute;
height: 130px;
height: 60px;
width: 20px;
background: blue;
top: 2px;
Expand All @@ -46,4 +53,10 @@
</div>
<div class="column-gap" style="left:58.666px;"></div>
<div class="column-gap" style="left:135.332px;"></div>
<div class="row-gap"></div>
<div class="column-gap" style="left:58.666px; top: 72px;"></div>
<div class="column-gap" style="left:135.332px; top: 72px;"></div>
<div class="row-gap">
<div class="row-item"></div>
<div class="row-item"></div>
<div class="row-item"></div>
</div>
1 change: 0 additions & 1 deletion css/css-gaps/multicol/multicol-gap-decorations-022.html
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Expand Up @@ -29,7 +29,6 @@
column-rule-interior-inset-start: 0;
column-rule-interior-inset-end: 0px;
column-rule-edge-inset-end: -5px;
row-rule-break: intersection;
row-rule-edge-inset-end: 5px;
gap-rule-overlap: column-over-row;
}
Expand Down
1 change: 0 additions & 1 deletion css/css-gaps/multicol/multicol-gap-decorations-023.html
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Original file line number Diff line number Diff line change
Expand Up @@ -28,7 +28,6 @@
column-rule-break: intersection;
column-rule-interior-inset-start: 0;
column-rule-interior-inset-end: -8px;
row-rule-break: intersection;
row-rule-edge-inset-start: -2px;
row-rule-edge-inset-end: -1px;
gap-rule-overlap: column-over-row;
Expand Down
53 changes: 53 additions & 0 deletions css/css-gaps/multicol/multicol-gap-decorations-025-ref.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,53 @@
<!DOCTYPE html>
<link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
<link rel="author" title="Javier Contreras" href="mailto:javiercon@microsoft.com">
<style>
body {
margin: 0px;
}

.container {
border: 2px solid rgb(96 139 168);
width: 200px;
height: 130px;
column-gap: 10px;
display: flex;
}

.items {
background: rgb(96 139 168 / 0.2);
height: 130px;
margin: 0px;
width: 60px;
}

.row-gap {
position: absolute;
height: 10px;
width: 60px;
background: gold;
left: 2px;
top: 62px;
}

.column-gap {
position: absolute;
height: 60px;
width: 10px;
background: blue;
top: 2px;
}
</style>

<div class="container">
<div class="items"></div>
<div class="items"></div>
<div class="items"></div>
</div>
<div class="column-gap" style="left:62px;"></div>
<div class="column-gap" style="left:132px;"></div>
<div class="column-gap" style="left:62px; top:72px;"></div>
<div class="column-gap" style="left:132px; top:72px;"></div>
<div class="row-gap"></div>
<div class="row-gap" style="left: 72px;"></div>
<div class="row-gap" style="left: 142px;"></div>
48 changes: 48 additions & 0 deletions css/css-gaps/multicol/multicol-gap-decorations-025.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,48 @@
<!DOCTYPE html>
<title>
CSS Gap Decorations: Multicolumn gap decorations painted with column-wrap and row break intersection.
</title>
<link rel="help" href="https://drafts.csswg.org/css-gaps-1/">
<link rel="match" href="multicol-gap-decorations-025-ref.html">
<link rel="author" title="Javier Contreras" href="mailto:javiercon@microsoft.com">
<style>
body {
margin: 0px;
}

.container {
border: 2px solid rgb(96 139 168);
width: 200px;
height: 130px;
column-count: 3;
column-width: 60px;
column-height: 60px;
column-gap: 10px;
row-gap: 10px;
column-rule-width: 10px;
column-rule-style: solid;
column-rule-color: blue;

row-rule-width: 10px;
row-rule-style: solid;
row-rule-color: gold;
row-rule-break: intersection;
row-rule-inset: 0px;
column-wrap: wrap;
}

p {
background: rgb(96 139 168 / 0.2);
height: 60px;
margin: 0px;
}
</style>

<div class="container">
<p></p>
<p></p>
<p></p>
<p></p>
<p></p>
<p></p>
</div>