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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /gfx/layers/apz/test/mochitest/helper_scrollby_bug1531796.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.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_scrollby_bug1531796.html')
| -rw-r--r-- | gfx/layers/apz/test/mochitest/helper_scrollby_bug1531796.html | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gfx/layers/apz/test/mochitest/helper_scrollby_bug1531796.html b/gfx/layers/apz/test/mochitest/helper_scrollby_bug1531796.html new file mode 100644 index 0000000000..5e6f0e1833 --- /dev/null +++ b/gfx/layers/apz/test/mochitest/helper_scrollby_bug1531796.html @@ -0,0 +1,36 @@ +<!DOCTYPE HTML> +<html> +<head> + <meta charset="utf-8"> + <meta name="viewport" content="width=device-width; initial-scale=1.0"> + <title>Test that scrollBy() doesn't scroll more than it should</title> + <script type="application/javascript" src="apz_test_native_event_utils.js"></script> + <script type="application/javascript" src="apz_test_utils.js"></script> + <script src="/tests/SimpleTest/paint_listener.js"></script> + <script type="application/javascript"> + +async function test() { + const maxSteps = 20; + let scrollPerStep = 40; + for (let step = 0; step < maxSteps; step++) { + window.scrollBy(0, scrollPerStep); + await promiseFrame(); + } + is(window.scrollY, maxSteps * scrollPerStep, "Scrolled by the expected amount"); +} + +waitUntilApzStable() +.then(test) +.then(subtestDone, subtestFailed); + + </script> + <style> + body { + height: 5000px; + background: linear-gradient(red, black); + } + </style> +</head> +<body> +</body> +</html> |