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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/intersection-observer/padding-clip.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/intersection-observer/padding-clip.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/padding-clip.html | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/padding-clip.html b/testing/web-platform/tests/intersection-observer/padding-clip.html new file mode 100644 index 0000000000..0126304d64 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/padding-clip.html @@ -0,0 +1,45 @@ +<!doctype html> +<meta charset="utf-8"> +<meta name="viewport" content="width=device-width,initial-scale=1"> +<title>Scrollport is used rather than content rect to compute intersection ratio</title> +<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez"> +<link rel="author" href="https://mozilla.org" title="Mozilla"> +<link rel="help" href="https://github.com/w3c/IntersectionObserver/issues/504"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> +#root { + overflow: hidden; + position: relative; + box-sizing: border-box; + width: 100px; + height: 100px; + padding: 10px; +} +#target { + width: 100px; + height: 100px; + background-color: green; + /* Shift into the padding area */ + position: relative; + left: -10px; + top: -10px; +} +</style> +<div id="root"> + <div id="target"></div> +</div> +<script> +promise_test(async function(t) { + const target = document.getElementById("target"); + assert_true(!!target, "target exists"); + const root = document.getElementById("root"); + assert_true(!!root, "root exists"); + const entries = await new Promise(resolve => { + const observer = new IntersectionObserver(resolve, { root }); + observer.observe(target); + }); + assert_equals(entries.length, 1, "Should have one entry."); + assert_equals(entries[0].intersectionRatio, 1, "Should be completely visible."); +}); +</script> |