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

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TOR_BUG_9701
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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>
48
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>
53
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>
59
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>
65
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>
70
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>
76
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>
82
83 </body>
84 </html>

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