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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-contain-1.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-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-contain-1.html')
| -rw-r--r-- | layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-contain-1.html | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-contain-1.html b/layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-contain-1.html new file mode 100644 index 000000000..3bb3afee3 --- /dev/null +++ b/layout/reftests/w3c-css/submitted/will-change/will-change-fixpos-cb-contain-1.html @@ -0,0 +1,25 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>CSS will-change: 'will-change: contain' 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="https://drafts.csswg.org/css-containment/#containment-paint"> +<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: contain; 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> |