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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-scroll-snap/overscroll-snap.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-scroll-snap/overscroll-snap.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-scroll-snap/overscroll-snap.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-scroll-snap/overscroll-snap.html b/testing/web-platform/tests/css/css-scroll-snap/overscroll-snap.html new file mode 100644 index 0000000000..13437492ca --- /dev/null +++ b/testing/web-platform/tests/css/css-scroll-snap/overscroll-snap.html @@ -0,0 +1,50 @@ +<!DOCTYPE html> +<html> + <head> + <link rel="help" href="https://drafts.csswg.org/css-scroll-snap-1/#scroll-snap-type" /> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="/resources/testdriver.js"></script> + <script src="/resources/testdriver-actions.js"></script> + <script src="/resources/testdriver-vendor.js"></script> + <script src="/dom/events/scrolling/scroll_support.js"></script> + </head> + <body> + <style> + #scroller { + width: 200px; + height: 400px; + overflow-y: scroll; + scroll-snap-type: y mandatory; + background-color: blue; + } + #snap_target { + width: 100px; + height: 1942.5px; + scroll-snap-align: start; + background-color: pink; + } + </style> + <div id="scroller"> + <div id="snap_target"></div> + </div> + <script> + promise_test(async (t) => { + await waitForCompositorCommit(); + let scrollend_promise = new Promise((resolve) => { + scroller.addEventListener("scrollend", resolve); + }); + let scroll_promise = new Promise((resolve) => { + scroller.addEventListener("scroll", resolve); + }); + await new test_driver.Actions().scroll(0, 0, 0, + scroller.scrollHeight, { origin: scroller }).send(); + await scroll_promise; + await scrollend_promise; + assert_approx_equals(scroller.scrollTop, + scroller.scrollHeight - scroller.clientHeight, 1, + "scroller is scrolled to its bottom and not its top."); + }, "snapport covered by snap area doesn't jump"); + </script> + </body> +</html> |