third_party/WebKit/LayoutTests/imported/csswg-test/vendor-imports/mozilla/mozilla-central-reftests/flexbox/flexbox-items-as-stacking-contexts-002.html - Issue 1705363002: Import Mozilla's flexbox tests from csswg-test

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Issue 1705363002: Import Mozilla's flexbox tests from csswg-test (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master

Patch Set: add test expectations for mac-specific failures Created 4 years, 10 months ago

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	1 <!DOCTYPE html>

	2 <!--

	3 Any copyright is dedicated to the Public Domain.

	4 http://creativecommons.org/publicdomain/zero/1.0/

	5 -->

	6 <!-- This testcase checks flex items are painted atomically. In particular,

	7 if one item has content that overflows into the region of another item,

	8 then one item is painted "behind" the other; there shouldn't normally

	9 any interleaving of backgrounds and content between the two items.

	10

	11 This testcase also tests some special cases that will change the paint

	12 ordering - specifically, the properties "position", "z-index", and

	13 "order" on flex items.

	14 -->

	15 <!-- This was resolved by the CSSWG in April 2013:

	16 http://krijnhoetmer.nl/irc-logs/css/20130403#l-455 -->

	17 <html>

	18 <head>

	19 <title>CSS Test: Testing that flex items paint as pseudo-stacking contexts (li ke inline-blocks): atomically, in the absence of 'z-index' on descendants</title >

	20 <link rel="author" title="Daniel Holbert" href="mailto:dholbert@mozilla.com">

	21 <link rel="help" href="http://www.w3.org/TR/css-flexbox-1/#painting">

	22 <link rel="match" href="flexbox-items-as-stacking-contexts-002-ref.html">

	23 <style>

	24 body { font: 10px sans-serif }

	25 .flexContainer {

	26 background: orange;

	27 display: flex;

	28 justify-content: space-between;

	29 width: 70px;

	30 padding: 2px;

	31 margin-bottom: 2px;

	32 }

	33 .item1 {

	34 background: lightblue;

	35 width: 30px;

	36 min-width: 0; /* disable default min-width:auto behavior */

	37 }

	38 .item2 {

	39 background: yellow;

	40 width: 30px;

	41 min-width: 0; /* disable default min-width:auto behavior */

	42 }

	43 </style>

	44 </head>

	45 <body>

	46 <!-- This container has two flex items, the first of which has content

	47 sticking out & overlapping the second. If they're painting atomically

	48 (and in the right order), the second item's background should cover the

	49 first item's overflowing content. -->

	50 <div class="flexContainer"

	51 ><div class="item1">ThisIsALongUnbrokenString</div><div class="item2">HereIs SomeMoreLongText</div></div>

	52

	53 <!-- Now, the first item is relatively positioned, which should make it paint

	54 on top of everything. -->

	55 <div class="flexContainer"

	56 ><div class="item1" style="position:relative">ThisIsALongUnbrokenString</div ><div class="item2">HereIsSomeMoreLongText</div></div>

	57

	58 <!-- Now, the first item is has "z-index" set, which should make it paint on

	59 top of everything. -->

	60 <div class="flexContainer"

	61 ><div class="item1" style="z-index: 1">ThisIsALongUnbrokenString</div><div c lass="item2">HereIsSomeMoreLongText</div></div>

	62

	63 <!-- Now, the first item has "order" set to a higher value than default,

	64 which should make it paint on top (and at the far right) -->

	65 <div class="flexContainer"

	66 ><div class="item1" style="order: 1">ThisIsALongUnbrokenString</div><div cla ss="item2">HereIsSomeMoreLongText</div></div>

	67

	68 <!-- And for thoroughness, let's set "order" to a lower value than default,

	69 on the second item. (Should render the same as previous example.) -->

	70 <div class="flexContainer"

	71 ><div class="item1">ThisIsALongUnbrokenString</div><div class="item2" style= "order: -1">HereIsSomeMoreLongText</div></div>

	72

	73 <!-- ...but if we relatively position that second item, it should paint

	74 on top again, despite its low "order" value. -->

	75 <div class="flexContainer"

	76 ><div class="item1">ThisIsALongUnbrokenString</div><div class="item2" style= "order: -1; position: relative">HereIsSomeMoreLongText</div></div>

	77 </body>

	78 </html>

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