diff options
Diffstat (limited to 'testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html b/testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html new file mode 100644 index 0000000000..7c43c33368 --- /dev/null +++ b/testing/web-platform/tests/css/css-position/z-index-blend-will-change-overlapping-layers.html @@ -0,0 +1,25 @@ +<!DOCTYPE html> +<html class="reftest-wait"> +<title>z-index, will-change, mix-blend-mode on overlapping layers</title> +<link rel="match" href="z-index-blend-will-change-overlapping-layers-ref.html"> +<link rel="help" href="https://www.w3.org/TR/CSS2/visuren.html#propdef-z-index"> +<link rel="help" href="https://drafts.csswg.org/css-will-change/#will-change"> +<link rel="help" href="https://www.w3.org/TR/compositing-1/#mix-blend-mode"> +<meta name="assert" content="Tests z-index, will-change and mix-blend-mode on overlapping layers. +Passes if there is a green bar when the page is scrolled to the bottom."> +<script src="/common/reftest-wait.js"></script> +<div style="z-index: 1; position: relative; height: 100vh"> + <div style="mix-blend-mode: multiply"></div> + <div style="will-change: transform; position: absolute; bottom: -100px; width: 100px; height: 100px; background: red"> + </div> +</div> +<div style="z-index: 1; position: relative; background: green; height: 100px"></div> +<script> +requestAnimationFrame(()=>{ + requestAnimationFrame(()=>{ + window.scrollBy(0, 100); + takeScreenshot(); + }); +}); +</script> +</html> |