layout/reftests/flexbox/pagination/flexbox-single-column-vertical-lr-1b.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 single-line column-reverse flex container with fixed block-size 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-single-column-vertical-lr-1-ref.html">
  11   <meta name="assert" content="This test verifies fragmentation of fixed block-size flex items in a block-size:auto single-line column-reverse 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: nowrap;
  29     flex-direction: column-reverse;
  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   footer {
  41     background: cyan;
  42     block-size: 50px;
  43   }
  44   article, nav, header {
  45     inline-size: 30px;
  46   }
  47   article {
  48     background: magenta;
  49     block-size: 25px;
  50     align-self: flex-start;
  51   }
  52   nav {
  53     background: yellow;
  54     block-size: 25px;
  55     align-self: center;
  56   }
  57   header {
  58     background: black;
  59     block-size: 50px;
  60     align-self: flex-end;
  61   }
  62   </style>
  63
  64   <body>
  65     <!-- Basic one without any margin/border/padding. -->
  66     <div class="multicol">
  67       <div class="flexContainer">
  68         <header></header><nav></nav><article></article><footer></footer>
  69       </div>
  70     </div>
  71
  72     <!-- Test a container with margin-block-start. -->
  73     <div class="multicol">
  74       <div class="flexContainer" style="margin-block-start: 25px">
  75         <header></header><nav></nav><article></article><footer></footer>
  76       </div>
  77     </div>
  78
  79     <!-- Test a container not at the top of the column/page. -->
  80     <div class="multicol">
  81       <div style="block-size: 25px"></div>
  82       <div class="flexContainer">
  83         <header></header><nav></nav><article></article><footer></footer>
  84       </div>
  85     </div>
  86
  87     <!-- Test a container with border and padding. -->
  88     <div class="multicol">
  89       <div class="flexContainer border-padding">
  90         <header></header><nav></nav><article></article><footer></footer>
  91       </div>
  92     </div>
  93
  94     <!-- Test a container with border, padding, and row-gap. -->
  95     <div class="multicol">
  96       <div class="flexContainer border-padding" style="row-gap: 5px">
  97         <header></header><nav></nav><article></article><footer></footer>
  98       </div>
  99     </div>
 100   </body>
 101 </html>