flexbox-basic-video-horiz-001.xhtml (3375B)
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 video 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 video 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/css-flexbox-1/#layout-algorithm"/> 14 <link rel="match" href="flexbox-basic-video-horiz-001-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 video { 25 min-width: 0; 26 width: 10px; 27 height: 20px; 28 border: 1px dotted green; 29 } 30 </style> 31 </head> 32 <body> 33 34 <!-- A) One flex item --> 35 <div class="flexbox"> 36 <video/> 37 </div> 38 39 <!-- B) Text and a video (ensure they aren't merged into one flex item) --> 40 <div class="flexbox"> 41 some words <video/> 42 </div> 43 44 <!-- C) Two video elements, getting stretched by different ratios, from 0. 45 46 Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1) 47 = 196px 48 49 1st element gets 5/8 of space: 5/8 * 196px = 122.5px 50 1st element gets 3/8 of space: 3/8 * 196px = 73.5px 51 --> 52 <div class="flexbox"> 53 <video style="flex: 5"/> 54 <video style="flex: 3"/> 55 </div> 56 57 <!-- D) Two video elements, getting stretched by different ratios, from 58 different flex bases. 59 60 Space-to-be-distributed = 200px - (33 + 1 + 1) - (13 + 1 + 1) = 150px 61 1st element gets 2/5 of space: 33px + 2/5 * 150px = 93px 62 1st element gets 3/5 of space: 13px + 3/5 * 150px = 103px 63 --> 64 <div class="flexbox"> 65 <video style="width: 33px; flex: 2 auto"/> 66 <video style="width: 13px; flex: 3 auto"/> 67 </div> 68 69 <!-- E) Two flex items, getting shrunk by different amounts. 70 71 Space-to-be-distributed = 200px - (150 + 1 + 1) - (100 + 1 + 1) = -54px 72 First element scaled flex ratio = 4 * 150 = 600 73 Second element scaled flex ratio = 3 * 100 = 300 74 * So, total flexibility is 600 + 300 = 900 75 76 1st element gets 600/900 of space: 150 + 600/900 * -54 = 114px 77 2nd element gets 300/900 of space: 100 + 300/900 * -54 = 82px 78 --> 79 <div class="flexbox"> 80 <video style="width: 150px; flex: 1 4 auto"/> 81 <video style="width: 100px; flex: 1 3 auto"/> 82 </div> 83 84 <!-- F) Making sure we don't grow past max-width --> 85 <!-- Same as (D), except we've added a max-width on the second element. 86 --> 87 <div class="flexbox"> 88 <video style="width: 33px; flex: 2 auto"/> 89 <video style="width: 13px; max-width: 90px; flex: 3 auto"/> 90 </div> 91 92 <!-- G) Making sure we grow at least as large as min-width --> 93 <!-- Same as (C), except we've added a min-width on the second element. 94 --> 95 <div class="flexbox"> 96 <video style="width: 33px; flex: 2 auto"/> 97 <video style="width: 13px; min-width: 150px; flex: 3 auto"/> 98 </div> 99 100 </body> 101 </html>