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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/layout-instability/shift-outside-viewport.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/layout-instability/shift-outside-viewport.html')
| -rw-r--r-- | testing/web-platform/tests/layout-instability/shift-outside-viewport.html | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/testing/web-platform/tests/layout-instability/shift-outside-viewport.html b/testing/web-platform/tests/layout-instability/shift-outside-viewport.html new file mode 100644 index 0000000000..534d56be4b --- /dev/null +++ b/testing/web-platform/tests/layout-instability/shift-outside-viewport.html @@ -0,0 +1,34 @@ +<!DOCTYPE html> +<title>Layout Instability: shift outside viewport</title> +<link rel="help" href="https://wicg.github.io/layout-instability/" /> +<style> + +body { margin: 0; } +#j { position: absolute; width: 600px; height: 200px; top: 100%; background: blue; } + +</style> +<div id='j'></div> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/util.js"></script> +<script> + +promise_test(async () => { + const watcher = new ScoreWatcher; + + // Wait for the initial render to complete. + await waitForAnimationFrames(2); + + // Move div even further out of viewport. + document.querySelector("#j").style.top = + document.documentElement.clientHeight + 200 + "px"; + + // Since the element moves entirely outside of the viewport, it shouldn't + // generate a score. + await waitForAnimationFrames(3); + assert_equals(watcher.score, 0); +}, "Shift outside viewport."); + +</script> + + |