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[Gecko Bug 1506163] Do not span column-span:all element across all columns if it's under different block formatting context. #14134

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merged 1 commit into from
Nov 29, 2018
Merged

[Gecko Bug 1506163] Do not span column-span:all element across all columns if it's under different block formatting context. #14134

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37 changes: 37 additions & 0 deletions css/css-multicol/multicol-span-all-004-ref.html
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Original file line number Diff line number Diff line change
@@ -0,0 +1,37 @@
<!DOCTYPE html>
<html>
<meta charset="utf-8">
<title>CSS Multi-column Layout Test Reference: column-span:all should act like column-span:none in different block formatting context</title>
<link rel="author" title="Ting-Yu Lin" href="[email protected]">
<link rel="author" title="Mozilla" href="http://www.mozilla.org/">

<style>
#column {
column-count: 3;
column-rule: 6px solid;
width: 600px;
outline: 1px solid black;
}
h3 {
column-span: none;
outline: 1px solid blue;
}
</style>

<body onload="runTest();">
<article id="column">
<div>block1</div>
<div style="display: inline-block;">
<h3>non-spanner</h3>
</div>
<div style="overflow: hidden;">
<h3>non-spanner</h3>
</div>
<div style="column-span: all; outline: 1px solid green;">
Spanner
<h3>non-spanner in a spanner</h3>
</div>
<div>block2</div>
</article>
</body>
</html>
40 changes: 40 additions & 0 deletions css/css-multicol/multicol-span-all-004.html
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,40 @@
<!DOCTYPE html>
<html>
<meta charset="utf-8">
<title>CSS Multi-column Layout Test: column-span:all should act like column-span:none in different block formatting context</title>
<link rel="author" title="Ting-Yu Lin" href="[email protected]">
<link rel="author" title="Mozilla" href="http://www.mozilla.org/">
<link rel="help" href="https://drafts.csswg.org/css-multicol-1/#column-span">
<link rel="match" href="multicol-span-all-004-ref.html">
<meta name="assert" content="This test checks a column-span:all element should act like column-span: none if it's under different block formatting context.">

<style>
#column {
column-count: 3;
column-rule: 6px solid;
width: 600px;
outline: 1px solid black;
}
h3 {
column-span: all;
outline: 1px solid blue;
}
</style>

<body onload="runTest();">
<article id="column">
<div>block1</div>
<div style="display: inline-block;">
<h3>non-spanner</h3>
</div>
<div style="overflow: hidden;">
<h3>non-spanner</h3>
</div>
<div style="column-span: all; outline: 1px solid green;">
Spanner
<h3>non-spanner in a spanner</h3>
</div>
<div>block2</div>
</article>
</body>
</html>