masonry-intrinsic-sizing-rows-001-ref.html

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<!DOCTYPE HTML>

<!--

     Any copyright is dedicated to the Public Domain.

     http://creativecommons.org/publicdomain/zero/1.0/

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<html>

  <meta charset="utf-8">

  <title>Reference: Masonry layout intrinsic sizing</title>

  <link rel="author" title="Mats Palmgren" href="mailto:mats@mozilla.com">

  <style>

@import "support/masonry-intrinsic-sizing-visual.css";

grid {

  display: inline-grid;

  gap: 1px 2px;

  grid-auto-flow: column;

  border: 1px solid;

  padding: 0 1px 0 2px;

  vertical-align: top;

.auto grid {

  grid-template-rows: repeat(4,auto);

.fr grid {

  grid-template-rows: 1fr 2fr 1fr 1fr;

.mix1 grid {

  grid-template-rows: 1fr 2fr min-content max-content;

.mix2 grid {

  grid-template-rows: 1.1ch auto 1.4ch 1fr;

  /* keep fixed values small enough for spanners to have an effect */

item {

  /* smaller heights to fit into 800x600 */

  writing-mode: vertical-rl;

  text-orientation: sideways;

</style>

<body>

<section class="auto">

<grid style="grid-template-rows: repeat(4, 2ch)">

  <item style="height:2ch">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item>5</item>

</grid>

<grid style="grid-template-rows: repeat(4, 2ch)">

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:2ch">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:2ch; grid-area: 2/1">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="height:4ch; grid-area:2/1/4/2">5</item>

</grid>

<grid>

  <item style="grid-row: 4">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="grid-area: 2/1/span 2/2">5</item>

  <item style="height:5ch; grid-area: 1/2/4/3">6</item>

</grid>

<grid>

  <item style="grid-row: 4">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="height:3ch; grid-area: 2/1/4/2">5</item>

  <item style="height:5ch; grid-area: 1/2/4/3">6</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="grid-row:span 4">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:6ch; grid-row:span 4">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:6ch; grid-area: 1/2/4/3">5</item>

  <item style="height:6ch; grid-area: 2/2/5/3; visibility: hidden">5</item>

</grid>

</section>

<!-- ditto with 'fr' sizing -->

<section class="fr">

<grid>

  <item style="height:2ch">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item>5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:2ch">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:2ch; grid-area: 2/1">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:4ch; grid-area: 2/1/4/2">5</item>

</grid>

<grid>

  <item style="grid-row: 4">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="grid-area: 2/1/span 2/2">5</item>

  <item style="height:5ch; grid-area: 1/2/4/3">6</item>

</grid>

<grid>

  <item style="grid-row: 4">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="height:3ch; grid-area: 2/1/4/2">5</item>

  <item style="height:5ch; grid-area: 1/2/4/3">6</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="grid-row:span 4">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:6ch; grid-row:span 4">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:6ch; grid-area: 1/2/4/3">5</item>

  <item style="height:6ch; grid-area: 2/2/5/3; visibility: hidden">5</item>

</grid>

</section>

<!-- ditto with mixed sizing: fr + min/max-content -->

<section class="mix1">

<grid style="grid-template-rows: 2ch 4ch 2ch 2ch">

  <item style="height:2ch">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item>5</item>

</grid>

<grid style="grid-template-rows: 2ch 4ch 2ch 2ch">

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:2ch">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:2ch; grid-area: 2/1">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="height:4ch; grid-area: 2/1/4/2">5</item>

</grid>

<grid>

  <item style="grid-row: 4">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="grid-area: 2/1/span 2/2">5</item>

  <item style="height:5ch; grid-area: 1/2/4/3">6</item>

</grid>

<grid>

  <item style="grid-row: 4">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="height:3ch; grid-area: 2/1/4/2">5</item>

  <item style="height:5ch; grid-area: 1/2/4/3">6</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="grid-row:span 4">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:6ch; grid-row:span 4">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:6ch; grid-area: 1/2/4/3">5</item>

  <item style="height:6ch; grid-area: 2/2/5/3; visibility: hidden">5</item>

</grid>

</section>

<!-- ditto with mixed sizing: fixed + auto + fr -->

<section class="mix2">

<grid style="grid-template-rows: 1.1ch 2ch 1.4ch 2ch">

  <item style="height:2ch">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item>5</item>

</grid>

<grid style="grid-template-rows: 1.1ch 2ch 1.4ch 2ch">

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:2ch">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:2ch; grid-area: 2/1">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="visibility: hidden">4</item>

  <item style="height:4ch; grid-area: 2/1/4/2">5</item>

</grid>

<grid>

  <item style="grid-row: 4">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="grid-area: 2/1/span 2/2">5</item>

  <item style="height:5ch; grid-area: 1/2/4/3">6</item>

</grid>

<grid>

  <item style="grid-row: 4">1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:3ch; grid-area: 2/1/4/2">5</item>

  <item style="height:5ch; grid-area: 1/2/4/3">6</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="grid-row:span 4">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:6ch; grid-row:span 4">5</item>

</grid>

<grid>

  <item>1</item>

  <item>2</item>

  <item>3</item>

  <item>4</item>

  <item style="height:6ch; grid-area: 1/2/4/3">5</item>

  <item style="height:6ch; grid-area: 2/2/5/3; visibility: hidden">5</item>

</grid>

</section>