layout/reftests/flexbox/pagination/flexbox-single-column-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 single-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-single-column-1-ref.html">
  11   <meta name="assert" content="This test verifies fragmentation of block-size:auto flex items in a block-size:auto single-line column flex container, with various combinations of margin/border/padding, alignments, and row-gap.">
  12
  13   <style>
  14   .multicol {
  15     block-size: 50px;
  16     inline-size: 190px;
  17     column-width: 40px;
  18     column-fill: auto;
  19     column-gap: 10px;
  20     border: 5px solid orange;
  21     margin-block-end: 5px; /* Just to separate each sub-testcase visually. */
  22   }
  23   .flexContainer {
  24     display: flex;
  25     flex-wrap: nowrap;
  26     flex-direction: column;
  27     background: gray;
  28     /* border-width is 0 by default; some sub-testcases will increase it. */
  29     border: 0 solid lightgray;
  30   }
  31   .border-padding {
  32     border-block-width: 10px;
  33     padding-block: 5px;
  34   }
  35
  36   /* Note: flex items are in visual order as "CMYK": cyan, magenta, yellow, black. */
  37   header {
  38     background: cyan;
  39   }
  40   header > div {
  41     block-size: 50px;
  42   }
  43   nav, article, footer {
  44     inline-size: 30px;
  45   }
  46   nav {
  47     background: magenta;
  48     align-self: flex-start;
  49   }
  50   nav > div {
  51     block-size: 25px;
  52   }
  53   article {
  54     background: yellow;
  55     align-self: center;
  56   }
  57   article > div {
  58     block-size: 25px;
  59   }
  60   footer {
  61     background: black;
  62     align-self: flex-end;
  63   }
  64   footer > div {
  65     block-size: 50px;
  66   }
  67   </style>
  68
  69   <body>
  70     <!-- Basic one without any margin/border/padding. -->
  71     <div class="multicol">
  72       <div class="flexContainer">
  73         <header><div></div></header><nav><div></div></nav>
  74         <article><div></div></article><footer><div></div></footer>
  75       </div>
  76     </div>
  77
  78     <!-- Test a container with margin-block-start. -->
  79     <div class="multicol">
  80       <div class="flexContainer" style="margin-block-start: 25px">
  81         <header><div></div></header><nav><div></div></nav>
  82         <article><div></div></article><footer><div></div></footer>
  83       </div>
  84     </div>
  85
  86     <!-- Test a container not at the top of the column/page. -->
  87     <div class="multicol">
  88       <div style="block-size: 25px"></div>
  89       <div class="flexContainer">
  90         <header><div></div></header><nav><div></div></nav>
  91         <article><div></div></article><footer><div></div></footer>
  92       </div>
  93     </div>
  94
  95     <!-- Test a container with border and padding. -->
  96     <div class="multicol">
  97       <div class="flexContainer border-padding">
  98         <header><div></div></header><nav><div></div></nav>
  99         <article><div></div></article><footer><div></div></footer>
 100       </div>
 101     </div>
 102
 103     <!-- Test a container with border, padding, and row-gap. -->
 104     <div class="multicol">
 105       <div class="flexContainer border-padding" style="row-gap: 5px">
 106         <header><div></div></header><nav><div></div></nav>
 107         <article><div></div></article><footer><div></div></footer>
 108       </div>
 109     </div>
 110   </body>
 111 </html>