summaryrefslogtreecommitdiffstats
path: root/layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-perspective-1.html
diff options
context:
space:
mode:
authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-perspective-1.html
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
downloadUXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz
UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip
Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-perspective-1.html')
-rw-r--r--layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-perspective-1.html25
1 files changed, 25 insertions, 0 deletions
diff --git a/layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-perspective-1.html b/layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-perspective-1.html
new file mode 100644
index 000000000..4a394f995
--- /dev/null
+++ b/layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-perspective-1.html
@@ -0,0 +1,25 @@
+<!DOCTYPE html>
+<meta charset="utf-8">
+<title>CSS will-change: 'will-change: perspective' creates a containing block for fixed positioned elements</title>
+<link rel="author" title="L. David Baron" href="https://dbaron.org/">
+<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="http://www.w3.org/TR/css3-transforms/#perspective-property">
+<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: perspective; 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>