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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/layers/apz/test/mochitest/helper_bug1719330.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gfx/layers/apz/test/mochitest/helper_bug1719330.html')
| -rw-r--r-- | gfx/layers/apz/test/mochitest/helper_bug1719330.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_bug1719330.html b/gfx/layers/apz/test/mochitest/helper_bug1719330.html new file mode 100644 index 0000000000..c99b6e1012 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/helper_bug1719330.html @@ -0,0 +1,65 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <title>Tests that the arrow down key does not scroll by more than 1 element</title> + <script src="/tests/SimpleTest/EventUtils.js"></script> + <script type="application/javascript" src="apz_test_utils.js"></script> + <script type="application/javascript" src="apz_test_native_event_utils.js"></script> + <script src="/tests/SimpleTest/paint_listener.js"></script> + <style> + .time-column { + width: 68px; + height: 28px; + + overflow-y: scroll; + scroll-snap-type: y mandatory; + + border-radius: 4px; + border: 1px solid red; + } + + .time-item { + scroll-snap-align: center; + height: 100%; + } + </style> +</head> +<body> + <div class="time-column"></div> + + <script type="application/javascript"> + + function waitForScrollEvent(target) { + return new Promise(resolve => { + target.addEventListener("scroll", resolve, { once: true }); + }); + } + + async function test() { + const timeCol = document.querySelector('.time-column'); + + for (let i = 0; i < 60; i++) { + let item = document.createElement('div'); + item.classList.add('time-item'); + item.textContent = i; + timeCol.appendChild(item); + } + + is(timeCol.scrollTop, 0, "should begin with no scroll (1)"); + + let waitForScroll = waitForScrollEvent(timeCol); + + timeCol.focus(); + window.synthesizeKey("KEY_ArrowDown"); + + await waitForScroll; + + ok(timeCol.scrollTop > 0, "should have scrolled (2)"); + ok(timeCol.scrollTop < 30, "should have not scrolled too far (3)"); + } + + waitUntilApzStable().then(test).then(subtestDone, subtestFailed); + </script> +</body> +</html> |