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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-shadow-parts/invalidation-part-pseudo.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-shadow-parts/invalidation-part-pseudo.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-shadow-parts/invalidation-part-pseudo.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-shadow-parts/invalidation-part-pseudo.html b/testing/web-platform/tests/css/css-shadow-parts/invalidation-part-pseudo.html new file mode 100644 index 0000000000..fca4a964dc --- /dev/null +++ b/testing/web-platform/tests/css/css-shadow-parts/invalidation-part-pseudo.html @@ -0,0 +1,50 @@ +<!doctype html> +<title>CSS Shadow Parts - Pseudo class and exported parts</title> +<link rel="help" href="https://drafts.csswg.org/css-shadow-parts" > +<link rel="help" href="https://drafts.csswg.org/selectors/#matches"> +<link href="https://drafts.csswg.org/selectors/#matches" rel="help"> +<link rel="match" href="interaction-with-nested-pseudo-class-ref.html"> +<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> +<style> +/* NOTE: Even though it might be tempting to use :focus instead, because we + can more easily add that state programmatically, that'd defeat the point + of the test, since :focus / :focus-visible has default styles which + invalidate the element's style anyways */ +#host::part(a):hover { + background: blue; +} +</style> +<div id="host"></div> +<script> +let host = document.querySelector('#host') +host.attachShadow({mode: 'open'}).innerHTML = `<div part="b" exportparts="a"></div>`; + +let innerHost = host.shadowRoot.querySelector('div'); +innerHost.attachShadow({mode: 'open'}).innerHTML = ` + <style> + div { + width: 100px; + height: 100px; + background: black; + color: white; + } + </style> + <div part="a">hover, the background should be blue</div> +`; + +let part = innerHost.shadowRoot.querySelector("div"); +let t = async_test("Invalidation of nested part on hover"); +part.addEventListener("mouseover", t.step_func_done(function() { + assert_true(part.matches(":hover"), "Element should be hovered"); + assert_equals(getComputedStyle(part).backgroundColor, "rgb(0, 0, 255)", "Hover style should apply"); +})); + +new test_driver.Actions() + .pointerMove(0, 0) + .pointerMove(50, 50) + .send(); +</script> |