layout/reftests/w3c-css/submitted/flexbox/flexbox-basic-fieldset-horiz-1.xhtml@141e0f1194b1
layout/reftests/w3c-css/submitted/flexbox/flexbox-basic-fieldset-horiz-1.xhtml
Wed, 31 Dec 2014 07:16:47 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 07:16:47 +0100
- branch
- TOR_BUG_9701
- changeset 3
- 141e0f1194b1
- permissions
- -rw-r--r--
Revert simplistic fix pending revisit of Mozilla integration attempt.
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 test checks that fieldset elements behave correctly as flex items.
8 -->
9 <html xmlns="http://www.w3.org/1999/xhtml">
10 <head>
11 <title>CSS Test: Testing flexbox layout algorithm property on fieldset flex items in a horizontal flex container</title>
12 <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"/>
13 <link rel="help" href="http://www.w3.org/TR/css3-flexbox/#layout-algorithm"/>
14 <link rel="match" href="flexbox-basic-fieldset-horiz-1-ref.xhtml"/>
15 <style>
16 div.flexbox {
17 width: 200px;
18 background: lightgreen;
19 display: flex;
20 justify-content: space-between;
21 margin-bottom: 5px;
22 line-height: 8px;
23 }
24 fieldset {
25 min-width: 0;
26 width: 10px;
27 height: 20px;
28 border: 1px dotted green;
29 margin: 0;
30 padding: 0;
31 }
32 </style>
33 </head>
34 <body>
36 <!-- A) One flex item -->
37 <div class="flexbox">
38 <fieldset/>
39 </div>
41 <!-- B) Text and a fieldset (ensure they aren't merged into one flex item)
42 -->
43 <div class="flexbox">
44 some words <fieldset/>
45 </div>
47 <!-- C) Two fieldset elements, getting stretched by different ratios,
48 from 0.
50 Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1)
51 = 196px
53 1st element gets 5/8 of space: 5/8 * 196px = 122.5px
54 1st element gets 3/8 of space: 3/8 * 196px = 73.5px
55 -->
56 <div class="flexbox">
57 <fieldset style="flex: 5"/>
58 <fieldset style="flex: 3"/>
59 </div>
61 <!-- D) Two fieldset elements, getting stretched by different ratios, from
62 different flex bases.
64 Space-to-be-distributed = 200px - (33 + 1 + 1) - (13 + 1 + 1) = 150px
65 1st element gets 2/5 of space: 33px + 2/5 * 150px = 93px
66 1st element gets 3/5 of space: 13px + 3/5 * 150px = 103px
67 -->
68 <div class="flexbox">
69 <fieldset style="width: 33px; flex: 2 auto"/>
70 <fieldset style="width: 13px; flex: 3 auto"/>
71 </div>
73 <!-- E) Two flex items, getting shrunk by different amounts.
75 Space-to-be-distributed = 200px - (150 + 1 + 1) - (100 + 1 + 1) = -54px
76 First element scaled flex ratio = 4 * 150 = 600
77 Second element scaled flex ratio = 3 * 100 = 300
78 * So, total flexibility is 600 + 300 = 900
80 1st element gets 600/900 of space: 150 + 600/900 * -54 = 114px
81 2nd element gets 300/900 of space: 100 + 300/900 * -54 = 82px
82 -->
83 <div class="flexbox">
84 <fieldset style="width: 150px; flex: 1 4 auto"/>
85 <fieldset style="width: 100px; flex: 1 3 auto"/>
86 </div>
88 <!-- F) Making sure we don't grow past max-width -->
89 <!-- Same as (D), except we've added a max-width on the second element.
90 -->
91 <div class="flexbox">
92 <fieldset style="width: 33px; flex: 2 auto"/>
93 <fieldset style="width: 13px; max-width: 90px; flex: 3 auto"/>
94 </div>
96 <!-- G) Making sure we grow at least as large as min-width -->
97 <!-- Same as (C), except we've added a min-width on the second element.
98 -->
99 <div class="flexbox">
100 <fieldset style="width: 33px; flex: 2 auto"/>
101 <fieldset style="width: 13px; min-width: 150px; flex: 3 auto"/>
102 </div>
104 </body>
105 </html>
