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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-contain/container-queries/auto-scrollbars.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.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-contain/container-queries/auto-scrollbars.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-contain/container-queries/auto-scrollbars.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-contain/container-queries/auto-scrollbars.html b/testing/web-platform/tests/css/css-contain/container-queries/auto-scrollbars.html new file mode 100644 index 0000000000..9cf797186c --- /dev/null +++ b/testing/web-platform/tests/css/css-contain/container-queries/auto-scrollbars.html @@ -0,0 +1,53 @@ +<!doctype html> +<title>CSS Container Queries Test: scrollbar stability for @container queries and overflow:auto</title> +<link rel="help" href="https://drafts.csswg.org/css-contain-3/#container-queries"> +<link rel="help" href="https://drafts.csswg.org/css-overflow-3/#scrollbar-layout"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/cq-testcommon.js"></script> +<style> + #scroller { + height: 100px; + width: 100px; + overflow-y: auto; + } + #container { + container-type: inline-size; + } + #inner { + height: 100px; + border-bottom: 1px solid red; + } + @container (max-width: 99px) { + #inner { + height: 50px; + } + } +</style> +<div id="precondition" style="width:100px;height:100px;overflow:scroll"></div> +<div id="scroller"> + <div id="container"> + <div id="inner"></div> + </div> +</div> +<script> + setup(() => { + assert_implements_container_queries(); + assert_implements_optional(precondition.clientWidth < 100, + "Tests do not work with overlay scrollbars"); + }); + + test(() => { + assert_less_than(scroller.clientWidth, 100, "Expects a vertical scrollbar"); + assert_equals(getComputedStyle(inner).height, "50px", + "Layout with a scrollbar means the container query applies"); + }, "Initial layout - expecting a scrollbar without overflowing content instead of overflowing content without a scrollbar"); + + test(() => { + inner.style.borderBottomWidth = "2px"; + assert_less_than(scroller.clientWidth, 100, "Expects a vertical scrollbar"); + assert_equals(getComputedStyle(inner).height, "50px", + "Layout with a scrollbar means the container query applies"); + }, "Same result after a reflow"); + +</script> |