layout/reftests/flexbox/pagination/flexbox-multi-column-vertical-lr-1e.html

   1 <!DOCTYPE html>
   2 <!-- Any copyright is dedicated to the Public Domain.
   3      http://creativecommons.org/publicdomain/zero/1.0/ -->
   4 <html>
   5   <meta charset="utf-8">
   6   <title>CSS Flexbox Test: Fragmentation of block-size:auto multi-line column flex container with block-size:auto flex items</title>
   7   <link rel="author" title="Ting-Yu Lin" href="mailto:tlin@mozilla.com">
   8   <link rel="author" title="Mozilla" href="http://www.mozilla.org/">
   9   <link rel="help" href="https://drafts.csswg.org/css-flexbox-1/#pagination">
  10   <link rel="match" href="flexbox-multi-column-vertical-lr-1-ref.html">
  11   <meta name="assert" content="This test verifies fragmentation of block-size:auto flex items in a block-size:auto multi-line column flex container, with various combinations of margin/border/padding, alignments, and row-gap.">
  12
  13   <style>
  14   html {
  15     writing-mode: vertical-lr;
  16   }
  17   .multicol {
  18     block-size: 50px;
  19     inline-size: 190px;
  20     column-width: 40px;
  21     column-fill: auto;
  22     column-gap: 10px;
  23     border: 5px solid orange;
  24     margin-block-end: 5px; /* Just to separate each sub-testcase visually. */
  25   }
  26   .flexContainer {
  27     display: flex;
  28     flex-wrap: wrap;
  29     flex-direction: column;
  30     background: gray;
  31     /* border-width is 0 by default; some sub-testcases will increase it. */
  32     border: 0 solid lightgray;
  33   }
  34   .border-padding {
  35     border-block-width: 10px;
  36     padding-block: 5px;
  37   }
  38
  39   /* Note: flex items are in visual order as "CMYK": cyan, magenta, yellow, black. */
  40   header {
  41     background: cyan;
  42   }
  43   header > div {
  44     block-size: 50px;
  45   }
  46   nav, article, footer {
  47     inline-size: 30px;
  48   }
  49   nav {
  50     background: magenta;
  51     align-self: flex-start;
  52   }
  53   nav > div {
  54     block-size: 25px;
  55   }
  56   article {
  57     background: yellow;
  58     align-self: center;
  59   }
  60   article > div {
  61     block-size: 25px;
  62   }
  63   footer {
  64     background: black;
  65     align-self: flex-end;
  66   }
  67   footer > div {
  68     block-size: 50px;
  69   }
  70   </style>
  71
  72   <body>
  73     <!-- Basic one without any margin/border/padding. -->
  74     <div class="multicol">
  75       <div class="flexContainer">
  76         <header><div></div></header><nav><div></div></nav>
  77         <article><div></div></article><footer><div></div></footer>
  78       </div>
  79     </div>
  80
  81     <!-- Test a container with margin-block-start. -->
  82     <div class="multicol">
  83       <div class="flexContainer" style="margin-block-start: 25px">
  84         <header><div></div></header><nav><div></div></nav>
  85         <article><div></div></article><footer><div></div></footer>
  86       </div>
  87     </div>
  88
  89     <!-- Test a container not at the top of the column/page. -->
  90     <div class="multicol">
  91       <div style="block-size: 25px"></div>
  92       <div class="flexContainer">
  93         <header><div></div></header><nav><div></div></nav>
  94         <article><div></div></article><footer><div></div></footer>
  95       </div>
  96     </div>
  97
  98     <!-- Test a container with border and padding. -->
  99     <div class="multicol">
 100       <div class="flexContainer border-padding">
 101         <header><div></div></header><nav><div></div></nav>
 102         <article><div></div></article><footer><div></div></footer>
 103       </div>
 104     </div>
 105
 106     <!-- Test a container with border, padding, and row-gap. -->
 107     <div class="multicol">
 108       <div class="flexContainer border-padding" style="row-gap: 5px">
 109         <header><div></div></header><nav><div></div></nav>
 110         <article><div></div></article><footer><div></div></footer>
 111       </div>
 112     </div>
 113   </body>
 114 </html>