third_party/WebKit/LayoutTests/fast/multicol/zero-height-with-children.html - Issue 2874933005: Distinguish between row (fragmentainer group) height and column (fragmentainer) height.

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Side by Side Diff: third_party/WebKit/LayoutTests/fast/multicol/zero-height-with-children.html

Issue 2874933005: Distinguish between row (fragmentainer group) height and column (fragmentainer) height. (Closed)

Patch Set: Created 3 years, 7 months ago

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	1 <!DOCTYPE html>

	2 <style>

	3 .multicol { position:relative; margin-bottom:1px; columns:5; width:20px; col umn-gap:0; column-fill:auto; height:0; background:red; }

	4 .multicol > div { height:1px; background:blue; }

	5 </style>

	6 <p>There should be a small blue square below.</p>

	7 <div style="display:flow-root; position:relative;">

	8 <div class="multicol"><div></div><div></div></div>

	9 <div class="multicol"><div></div><div></div></div>

	10 <div class="multicol"><div></div><div></div></div>

	11 <div class="multicol"><div></div><div></div></div>

	12 <div class="multicol"><div></div><div></div></div>

	13 <div class="multicol"><div></div><div></div></div>

	14 <div class="multicol"><div></div><div></div></div>

	15 <div class="multicol"><div></div><div></div></div>

	16 </div>

	17 <script src="../../resources/testharness.js"></script>

	18 <script src="../../resources/testharnessreport.js"></script>

	19 <script>

	20 test(() => {

	21 var multicols = document.getElementsByClassName("multicol");

	22 var offset = 0;

	23 for (var i = 0; i < multicols.length; i++) {

	24 var multicol = multicols[i];

	25 assert_equals(multicol.firstChild.offsetLeft, 0);

	26 assert_equals(multicol.firstChild.nextSibling.offsetLeft, 4);

	27 assert_equals(multicol.offsetTop, offset);

	28 offset++;

	29 }

	30 }, "Zero-height multicol should force 1px tall columns");

	31 </script>

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