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Bug 958714 Remove special case for flex & grid items' percent block-axis margin/padding resolution, to align with other browsers

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This commit is contained in:
janekptacijarabaci 2018-07-20 09:09:36 +02:00 • committed by Roy Tam
commit a99820e3ab
8 changed files with 30 additions and 51 deletions
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20
layout/reftests/w3c-css/submitted/flexbox/flexbox-mbp-horiz-004.xhtml
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@ -3,19 +3,17 @@
Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/
-->
<!-- Testcase with percent-valued padding and/or margin on flex items. The spec
says that percentage values on padding/margin-top and -bottom should be
resolved against the flex container's height (not its width, as would
be the case in a block).
<!-- Testcase with percent-valued padding and/or margin on flex items.
The spec allows these to be resolved against the flex container's
inline size (regardless of which axis the percent padding/margin is in).
-->
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>CSS Test: Testing percent-valued padding and margin on 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="help" href="https://www.w3.org/TR/css-flexbox-1/#item-margins"/>
<link rel="match" href="flexbox-mbp-horiz-004-ref.xhtml"/>
<style>
div { border: 0; }
div.flexbox {
width: 200px;
display: flex;
@ -52,8 +50,9 @@
</style>
</head>
<body>
<!-- Flex container is auto-height - vertical margin and padding should
resolve to 0, since they don't have anything to resolve % against. -->
<!-- Flex container is auto-height - this shouldn't impact percent
margin/padding resolution, since they resolve against container's
inline-size, i.e. its width in this case. -->
<div class="flexbox"
><div class="child1 paddingA"><div class="filler"/></div
><div class="child2 paddingB"><div class="filler"/></div
@ -61,8 +60,9 @@
><div class="child2 marginB"></div
></div>
<!-- Flex container has height: 50px - vertical margin and padding should
resolve % values against that. -->
<!-- Flex container has height: 50px - again, this shouldn't impact percent
margin/padding resolution, since they resolve against container's
inline-size, i.e. its width in this case. -->
<div class="flexbox height50"
><div class="child1 paddingA"><div class="filler"/></div
><div class="child2 paddingB"><div class="filler"/></div