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Bug 1510486 - Add reftests for creating stacking-context and fixpos containing block on individual transforms. r=hiro

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To make sure the test coverage is enough for individual transforms.

Differential Revision: https://phabricator.services.mozilla.com/D47515

--HG--
extra : moz-landing-system : lando
This commit is contained in:
Boris Chiou 2019-09-30 21:52:32 +00:00
parent 01cd967fa8
commit 1161a0a322
3 changed files with 46 additions and 0 deletions
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2
layout/reftests/w3c-css/submitted/will-change/reftest.list
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@ -8,6 +8,7 @@
== will-change-stacking-context-perspective-1.html green-square-100-by-100-ref.html == will-change-stacking-context-perspective-1.html green-square-100-by-100-ref.html
== will-change-stacking-context-position-1.html green-square-100-by-100-ref.html == will-change-stacking-context-position-1.html green-square-100-by-100-ref.html
== will-change-stacking-context-transform-1.html green-square-100-by-100-ref.html == will-change-stacking-context-transform-1.html green-square-100-by-100-ref.html
test-pref(layout.css.individual-transform.enabled,true) == will-change-stacking-context-translate-1.html green-square-100-by-100-ref.html
== will-change-stacking-context-transform-style-1.html green-square-100-by-100-ref.html == will-change-stacking-context-transform-style-1.html green-square-100-by-100-ref.html
== will-change-stacking-context-z-index-1.html green-square-100-by-100-ref.html == will-change-stacking-context-z-index-1.html green-square-100-by-100-ref.html
test-pref(layout.css.contain.enabled,true) == will-change-fixpos-cb-contain-1.html green-square-100-by-100-offset-ref.html test-pref(layout.css.contain.enabled,true) == will-change-fixpos-cb-contain-1.html green-square-100-by-100-offset-ref.html
@ -16,4 +17,5 @@ test-pref(layout.css.contain.enabled,true) == will-change-fixpos-cb-contain-1.ht
== will-change-fixpos-cb-perspective-1.html green-square-100-by-100-offset-ref.html == will-change-fixpos-cb-perspective-1.html green-square-100-by-100-offset-ref.html
== will-change-fixpos-cb-position-1.html green-square-100-by-100-offset-ref.html == will-change-fixpos-cb-position-1.html green-square-100-by-100-offset-ref.html
== will-change-fixpos-cb-transform-1.html green-square-100-by-100-offset-ref.html == will-change-fixpos-cb-transform-1.html green-square-100-by-100-offset-ref.html
test-pref(layout.css.individual-transform.enabled,true) == will-change-fixpos-cb-translate-1.html green-square-100-by-100-offset-ref.html
== will-change-fixpos-cb-transform-style-1.html green-square-100-by-100-offset-ref.html == will-change-fixpos-cb-transform-style-1.html green-square-100-by-100-offset-ref.html

24
layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-translate-1.html Normal file
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@ -0,0 +1,24 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS will-change: 'will-change: translate' creates a containing block for fixed positioned elements</title>
<link rel="author" title="Mozilla" href="http://www.mozilla.org/">
<link rel="help" href="https://drafts.csswg.org/css-will-change-1/#will-change">
<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-translate">
<link rel="match" href="green-square-100-by-100-offset-ref.html">
<meta name="assert" content="If any non-initial value of a property would cause the element to generate a containing block for fixed-position elements, specifying that property in will-change must cause the element to generate a containing block for fixed-position elements.">
<style>
html, body { margin: 0; padding: 0; }
div { width: 100px; height: 100px }
#wc { will-change: translate; margin: 100px 0 0 100px; background: red }
.child { top: 0; left: 0; width: 50px; background: green }
#fixpos { position: fixed }
#abspos { position: absolute; left: 50px }
</style>
<body>
<div id="wc">
<div class="child" id="fixpos">
</div>
<div class="child" id="abspos">
</div>
</div>
</body>

20
layout/reftests/w3c-css/submitted/will-change/will-change-stacking-context-translate-1.html Normal file
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@ -0,0 +1,20 @@
<!DOCTYPE html>
<meta charset="utf-8">
<title>CSS will-change: 'will-change: translate' creates a stacking context</title>
<link rel="author" title="Mozilla" href="http://www.mozilla.org/">
<link rel="help" href="https://drafts.csswg.org/css-will-change-1/#will-change">
<link rel="help" href="https://drafts.csswg.org/css-transforms-2/#propdef-translate">
<link rel="match" href="green-square-100-by-100-ref.html">
<meta name="assert" content="If any non-initial value of a property would create a stacking context on the element, specifying that property in will-change must create a stacking context on the element.">
<style>
html, body { margin: 0; padding: 0; }
div { width: 100px; height: 100px }
#wc { will-change: translate; background: red }
#child { position: absolute; top: 0; left: 0; z-index: -1; background: green }
</style>
<body>
<div id="wc">
<div id="child">
</div>
</div>
</body>