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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/css/css-position/fixed-z-index-blend.html | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-position/fixed-z-index-blend.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-position/fixed-z-index-blend.html | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-position/fixed-z-index-blend.html b/testing/web-platform/tests/css/css-position/fixed-z-index-blend.html new file mode 100644 index 0000000000..c532a5870f --- /dev/null +++ b/testing/web-platform/tests/css/css-position/fixed-z-index-blend.html @@ -0,0 +1,62 @@ +<!DOCTYPE html> +<html class="reftest-wait" style="overflow-x:hidden;"> +<title>fixed position, z-index, and mix-blend-mode</title> +<link rel="help" href="https://www.w3.org/TR/CSS2/visuren.html#fixed-positioning"> +<link rel="help" href="https://www.w3.org/TR/CSS2/visuren.html#propdef-z-index"> +<link rel="help" href="https://www.w3.org/TR/compositing-1/#mix-blend-mode"> +<meta name="assert" content="Tests fixed, z-index, and mix-blend-mode. +Passes if there is a green box when the page is scrolled to the bottom."> +<link rel="author" href="mailto:masonf@chromium.org"> +<link rel="match" href="fixed-z-index-blend-ref.html"> + +<div class="blend"></div> +<div class="background"></div> +<div class="text"> + <div style="width: 100px; height:4000px;"></div> + <div style="background: green; width: 100px; height:100px;"></div> +</div> + +<style> +.blend { + display: block; + position: fixed; + z-index: 2; + top: 0; + left: 0; + bottom: 0; + right: 0; + mix-blend-mode: overlay; +} + +.background { + pointer-events: none; + position: fixed; + z-index: 1; + top: 0; + left: 0; + bottom: 0; + right: 0; + opacity: 1; +} + +.text { + position: relative; + z-index: 3; + overflow: hidden; + width: 100vw; + min-height: 100vh; + font-size: 50px; + line-height: 2; +} +</style> + +<script src="/common/reftest-wait.js"></script> +<script> +requestAnimationFrame(()=>{ + requestAnimationFrame(()=>{ + window.scrollBy(0, 4000); + takeScreenshot(); + }); +}); +</script> +</html> |