summaryrefslogtreecommitdiffstats
path: root/testing/web-platform/tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml
diff options
context:
space:
mode:
Diffstat (limited to 'testing/web-platform/tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml')
-rw-r--r--testing/web-platform/tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml107
1 files changed, 107 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml b/testing/web-platform/tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml
new file mode 100644
index 0000000000..d37b45f233
--- /dev/null
+++ b/testing/web-platform/tests/css/css-flexbox/flexbox-basic-canvas-vert-001v.xhtml
@@ -0,0 +1,107 @@
+<?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 5/9 of space: 5/9 * 196px = 108.8px
+ 1st element gets 4/9 of space: 4/9 * 196px = 87.1px
+ -->
+ <div class="flexbox">
+ <canvas style="flex: 5"/>
+ <canvas style="flex: 4"/>
+ </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>