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-<?xml version="1.0" encoding="UTF-8"?>
-<!--
- Any copyright is dedicated to the Public Domain.
- http://creativecommons.org/publicdomain/zero/1.0/
--->
-<!--
- This test checks that canvas elements behave correctly as flex items.
--->
-<html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <title>
- CSS Test: Testing flexbox layout algorithm property on canvas flex items in a vertical flex container
- (with a vertical writing-mode on the canvas flex items).
- </title>
- <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com"/>
- <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#layout-algorithm"/>
- <link rel="match" href="flexbox-basic-canvas-vert-001-ref.xhtml"/>
- <style>
- div.flexbox {
- height: 200px;
- background: lightgreen;
- display: flex;
- justify-content: space-between;
- flex-direction: column;
- float: left;
- margin-right: 10px;
- font: 8px monospace;
- }
- canvas {
- width: 20px;
- height: 10px;
- min-height: 0;
- border: 1px dotted green;
- writing-mode: vertical-lr;
- }
- </style>
- </head>
- <body>
-
- <!-- A) One flex item -->
- <div class="flexbox">
- <canvas/>
- </div>
-
- <!-- B) Text and a canvas (ensure they aren't merged into one flex item) -->
- <div class="flexbox">
- a b <canvas/>
- </div>
-
- <!-- C) Two canvas elements, getting stretched by different ratios, from 0.
-
- Space-to-be-distributed = 200px - borders = 200 - (1 + 1) - (1 + 1)
- = 196px
-
- 1st element gets 5/8 of space: 5/8 * 196px = 122.5px
- 1st element gets 3/8 of space: 3/8 * 196px = 73.5px
- -->
- <div class="flexbox">
- <canvas style="flex: 5"/>
- <canvas style="flex: 3"/>
- </div>
-
- <!-- D) Two canvas elements, getting stretched by different ratios, from
- different flex bases.
-
- Space-to-be-distributed = 200px - (33 + 1 + 1) - (13 + 1 + 1) = 150px
- 1st element gets 2/5 of space: 33px + 2/5 * 150px = 93px
- 1st element gets 3/5 of space: 13px + 3/5 * 150px = 103px
- -->
- <div class="flexbox">
- <canvas style="height: 33px; flex: 2 auto"/>
- <canvas style="height: 13px; flex: 3 auto"/>
- </div>
-
- <!-- E) Two flex items, getting shrunk by different amounts.
-
- Space-to-be-distributed = 200px - (150 + 1 + 1) - (100 + 1 + 1) = -54px
- First element scaled flex ratio = 4 * 150 = 600
- Second element scaled flex ratio = 3 * 100 = 300
- * So, total flexibility is 600 + 300 = 900
-
- 1st element gets 600/900 of space: 150 + 600/900 * -54 = 114px
- 2nd element gets 300/900 of space: 100 + 300/900 * -54 = 82px
- -->
- <div class="flexbox">
- <canvas style="height: 150px; flex: 1 4 auto"/>
- <canvas style="height: 100px; flex: 1 3 auto"/>
- </div>
-
- <!-- F) Making sure we don't grow past max-height -->
- <!-- Same as (D), except we've added a max-height on the second element.
- -->
- <div class="flexbox">
- <canvas style="height: 33px; flex: 2 auto"/>
- <canvas style="height: 13px; max-height: 90px; flex: 3 auto"/>
- </div>
-
- <!-- G) Making sure we grow at least as large as min-height -->
- <!-- Same as (C), except we've added a min-height on the second element.
- -->
- <div class="flexbox">
- <canvas style="height: 33px; flex: 2 auto"/>
- <canvas style="height: 13px; min-height: 150px; flex: 3 auto"/>
- </div>
-
- </body>
-</html>