layout/reftests/w3c-css/submitted/flexbox/flexbox-sizing-horiz-1.xhtml

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <?xml version="1.0" encoding="UTF-8"?>
     2 <!--
     3      Any copyright is dedicated to the Public Domain.
     4      http://creativecommons.org/publicdomain/zero/1.0/
     5 -->
     6 <!--
     7      This testcase checks how "min-width" and "max-width" affect the sizing
     8      of horizontal flex containers that have no explicit "width" property.
     9 -->
    10 <html xmlns="http://www.w3.org/1999/xhtml">
    11   <head>
    12     <title>CSS Test: Testing sizing of an auto-sized horizontal flex container with min-width and max-width constraints</title>
    13     <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"/>
    14     <link rel="help" href="http://www.w3.org/TR/css3-flexbox/#layout-algorithm"/>
    15     <link rel="match" href="flexbox-sizing-horiz-1-ref.xhtml"/>
    16     <style>
    17       div { height: 10px; }
    18       div.flexbox {
    19         border: 1px dashed blue;
    20         font-size: 10px;
    21         display: flex;
    22         margin-bottom: 2px;
    23       }
    24       div.a {
    25         flex: 1 20px;
    26         max-width: 60px;
    27         background: lightgreen;
    28       }
    29       div.b {
    30         flex: 1 20px;
    31         min-width: 40px;
    32         max-width: 60px;
    33         background: purple;
    34       }
    35       div.c {
    36         flex: 1 40px;
    37         min-width: 10px;
    38         max-width: 60px;
    39         background: orange;
    40       }
    41     </style>
    42   </head>
    43   <body>
    44     <!-- auto-sized horizontal flexbox should occupy the available width. -->
    45     <div class="flexbox">
    46       <div class="a"/><div class="b"/><div class="c"/>
    47     </div>
    49     <!-- Adding a small min-size shouldn't affect that. -->
    50     <div class="flexbox" style="min-width: 10px">
    51       <div class="a"/><div class="b"/><div class="c"/>
    52     </div>
    54     <!-- ...but a (large) max-size will limit us to that size, instead of
    55          our available size.-->
    56     <div class="flexbox" style="max-width: 300px">
    57       <div class="a"/><div class="b"/><div class="c"/>
    58     </div>
    60     <!-- If we set a maximum size that's even smaller, it'll limit our
    61          size and compress our children. -->
    62     <div class="flexbox" style="max-width: 70px">
    63       <div class="a"/><div class="b"/><div class="c"/>
    64     </div>
    66     <!-- The max-size may be small enough that our items will overflow. -->
    67     <div class="flexbox" style="max-width: 20px">
    68       <div class="a"/><div class="b"/><div class="c"/>
    69     </div>
    71     <!-- But if we add a min-size, it beats the max-size. Here, we use a
    72          min-size smaller than the sum of the items' base sizes... -->
    73     <div class="flexbox" style="min-width: 58px; max-width: 20px">
    74       <div class="a"/><div class="b"/><div class="c"/>
    75     </div>
    77     <!-- ...and here we use a min-size larger than the sum of the items'
    78          base sizes. -->
    79     <div class="flexbox" style="min-width: 140px; max-width: 20px">
    80       <div class="a"/><div class="b"/><div class="c"/>
    81     </div>
    83   </body>
    84 </html>

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