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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-scroll-anchoring/basic.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-scroll-anchoring/basic.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-anchoring/basic.html | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-anchoring/basic.html b/testing/web-platform/tests/css/css-scroll-anchoring/basic.html new file mode 100644 index 0000000000..99625ba7da --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-anchoring/basic.html @@ -0,0 +1,23 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> + +body { height: 4000px; } +div { height: 100px; } + +</style> +<div id="block1">abc</div> +<div id="block2">def</div> +<script> + +// Tests that growing an element above the viewport produces a scroll +// anchoring adjustment equal to the amount by which it grew. + +test(() => { + document.scrollingElement.scrollTop = 150; + document.querySelector("#block1").style.height = "200px"; + assert_equals(document.scrollingElement.scrollTop, 250); +}, "Minimal scroll anchoring example."); + +</script> |