layout/reftests/w3c-css/submitted/flexbox/flexbox-basic-fieldset-horiz-1.xhtml@6474c204b198 (annotated)
layout/reftests/w3c-css/submitted/flexbox/flexbox-basic-fieldset-horiz-1.xhtml
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | <?xml version="1.0" encoding="UTF-8"?> |
| michael@0 | 2 | <!-- |
| michael@0 | 3 | Any copyright is dedicated to the Public Domain. |
| michael@0 | 4 | http://creativecommons.org/publicdomain/zero/1.0/ |
| michael@0 | 5 | --> |
| michael@0 | 6 | <!-- |
| michael@0 | 7 | This test checks that fieldset elements behave correctly as flex items. |
| michael@0 | 8 | --> |
| michael@0 | 9 | <html xmlns="http://www.w3.org/1999/xhtml"> |
| michael@0 | 10 | <head> |
| michael@0 | 11 | <title>CSS Test: Testing flexbox layout algorithm property on fieldset flex items in a horizontal flex container</title> |
| michael@0 | 12 | <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"/> |
| michael@0 | 13 | <link rel="help" href="http://www.w3.org/TR/css3-flexbox/#layout-algorithm"/> |
| michael@0 | 14 | <link rel="match" href="flexbox-basic-fieldset-horiz-1-ref.xhtml"/> |
| michael@0 | 15 | <style> |
| michael@0 | 16 | div.flexbox { |
| michael@0 | 17 | width: 200px; |
| michael@0 | 18 | background: lightgreen; |
| michael@0 | 19 | display: flex; |
| michael@0 | 20 | justify-content: space-between; |
| michael@0 | 21 | margin-bottom: 5px; |
| michael@0 | 22 | line-height: 8px; |
| michael@0 | 23 | } |
| michael@0 | 24 | fieldset { |
| michael@0 | 25 | min-width: 0; |
| michael@0 | 26 | width: 10px; |
| michael@0 | 27 | height: 20px; |
| michael@0 | 28 | border: 1px dotted green; |
| michael@0 | 29 | margin: 0; |
| michael@0 | 30 | padding: 0; |
| michael@0 | 31 | } |
| michael@0 | 32 | </style> |
| michael@0 | 33 | </head> |
| michael@0 | 34 | <body> |
| michael@0 | 35 | |
| michael@0 | 36 | <!-- A) One flex item --> |
| michael@0 | 37 | <div class="flexbox"> |
| michael@0 | 38 | <fieldset/> |
| michael@0 | 39 | </div> |
| michael@0 | 40 | |
| michael@0 | 41 | <!-- B) Text and a fieldset (ensure they aren't merged into one flex item) |
| michael@0 | 42 | --> |
| michael@0 | 43 | <div class="flexbox"> |
| michael@0 | 44 | some words <fieldset/> |
| michael@0 | 45 | </div> |
| michael@0 | 46 | |
| michael@0 | 47 | <!-- C) Two fieldset elements, getting stretched by different ratios, |
| michael@0 | 48 | from 0. |
| michael@0 | 49 | |
| michael@0 | 50 | Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1) |
| michael@0 | 51 | = 196px |
| michael@0 | 52 | |
| michael@0 | 53 | 1st element gets 5/8 of space: 5/8 * 196px = 122.5px |
| michael@0 | 54 | 1st element gets 3/8 of space: 3/8 * 196px = 73.5px |
| michael@0 | 55 | --> |
| michael@0 | 56 | <div class="flexbox"> |
| michael@0 | 57 | <fieldset style="flex: 5"/> |
| michael@0 | 58 | <fieldset style="flex: 3"/> |
| michael@0 | 59 | </div> |
| michael@0 | 60 | |
| michael@0 | 61 | <!-- D) Two fieldset elements, getting stretched by different ratios, from |
| michael@0 | 62 | different flex bases. |
| michael@0 | 63 | |
| michael@0 | 64 | Space-to-be-distributed = 200px - (33 + 1 + 1) - (13 + 1 + 1) = 150px |
| michael@0 | 65 | 1st element gets 2/5 of space: 33px + 2/5 * 150px = 93px |
| michael@0 | 66 | 1st element gets 3/5 of space: 13px + 3/5 * 150px = 103px |
| michael@0 | 67 | --> |
| michael@0 | 68 | <div class="flexbox"> |
| michael@0 | 69 | <fieldset style="width: 33px; flex: 2 auto"/> |
| michael@0 | 70 | <fieldset style="width: 13px; flex: 3 auto"/> |
| michael@0 | 71 | </div> |
| michael@0 | 72 | |
| michael@0 | 73 | <!-- E) Two flex items, getting shrunk by different amounts. |
| michael@0 | 74 | |
| michael@0 | 75 | Space-to-be-distributed = 200px - (150 + 1 + 1) - (100 + 1 + 1) = -54px |
| michael@0 | 76 | First element scaled flex ratio = 4 * 150 = 600 |
| michael@0 | 77 | Second element scaled flex ratio = 3 * 100 = 300 |
| michael@0 | 78 | * So, total flexibility is 600 + 300 = 900 |
| michael@0 | 79 | |
| michael@0 | 80 | 1st element gets 600/900 of space: 150 + 600/900 * -54 = 114px |
| michael@0 | 81 | 2nd element gets 300/900 of space: 100 + 300/900 * -54 = 82px |
| michael@0 | 82 | --> |
| michael@0 | 83 | <div class="flexbox"> |
| michael@0 | 84 | <fieldset style="width: 150px; flex: 1 4 auto"/> |
| michael@0 | 85 | <fieldset style="width: 100px; flex: 1 3 auto"/> |
| michael@0 | 86 | </div> |
| michael@0 | 87 | |
| michael@0 | 88 | <!-- F) Making sure we don't grow past max-width --> |
| michael@0 | 89 | <!-- Same as (D), except we've added a max-width on the second element. |
| michael@0 | 90 | --> |
| michael@0 | 91 | <div class="flexbox"> |
| michael@0 | 92 | <fieldset style="width: 33px; flex: 2 auto"/> |
| michael@0 | 93 | <fieldset style="width: 13px; max-width: 90px; flex: 3 auto"/> |
| michael@0 | 94 | </div> |
| michael@0 | 95 | |
| michael@0 | 96 | <!-- G) Making sure we grow at least as large as min-width --> |
| michael@0 | 97 | <!-- Same as (C), except we've added a min-width on the second element. |
| michael@0 | 98 | --> |
| michael@0 | 99 | <div class="flexbox"> |
| michael@0 | 100 | <fieldset style="width: 33px; flex: 2 auto"/> |
| michael@0 | 101 | <fieldset style="width: 13px; min-width: 150px; flex: 3 auto"/> |
| michael@0 | 102 | </div> |
| michael@0 | 103 | |
| michael@0 | 104 | </body> |
| michael@0 | 105 | </html> |
