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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-pseudo/highlight-cascade-009.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-pseudo/highlight-cascade-009.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-pseudo/highlight-cascade-009.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-pseudo/highlight-cascade-009.html b/testing/web-platform/tests/css/css-pseudo/highlight-cascade-009.html new file mode 100644 index 0000000000..acc48c7c36 --- /dev/null +++ b/testing/web-platform/tests/css/css-pseudo/highlight-cascade-009.html @@ -0,0 +1,41 @@ +<!doctype html> +<meta charset="utf-8"> +<title>CSS Pseudo-Elements Test: highlight cascade: inheritance of custom properties</title> +<link rel="author" title="Stephen Chenney" href="mailto:schenney@chromium.org"> +<link rel="help" href="https://drafts.csswg.org/css-pseudo-4/#highlight-cascade"> +<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/6641"> +<meta name="assert" content="This test verifies that custom properties used in highlight pseudos are taken from the ::root if not found in the highlight inheritance chain."> +<script src="support/selections.js"></script> +<link rel="stylesheet" href="support/highlights.css"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<style> + :root { + --background-color: green; + --decoration-color: purple; + } + ::selection { + --decoration-color: green; + } + div::selection { + --background-color: blue; + background-color: var(--background-color, red); + } +</style> +<body> + <div>Some text</div> +</body> +<script> + selectNodeContents(document.querySelector("body")); + + const body_selection = getComputedStyle(document.querySelector("body"), "::selection"); + const div_selection = getComputedStyle(document.querySelector("div"), "::selection"); + test(() => void assert_equals(body_selection.getPropertyValue("--background-color"), "green"), + "body ::selection has the root custom property"); + test(() => void assert_equals(body_selection.getPropertyValue("--decoration-color"), "green"), + "body ::selection uses its own custom property"); + test(() => void assert_equals(div_selection.getPropertyValue("--decoration-color"), "green"), + "div::selection inherits a custom property"); + test(() => void assert_equals(div_selection.getPropertyValue("--background-color"), "blue"), + "div::selection uses its own custom property"); +</script> |