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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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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-view-transitions/only-child-image-pair.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-view-transitions/only-child-image-pair.html')
-rw-r--r-- | testing/web-platform/tests/css/css-view-transitions/only-child-image-pair.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-view-transitions/only-child-image-pair.html b/testing/web-platform/tests/css/css-view-transitions/only-child-image-pair.html new file mode 100644 index 0000000000..288d496346 --- /dev/null +++ b/testing/web-platform/tests/css/css-view-transitions/only-child-image-pair.html @@ -0,0 +1,50 @@ +<!DOCTYPE html> +<html class="reftest-wait foo"> +<title>View transitions: ensure :only-child is supported on view-transition-image-pair</title> +<link rel="help" href="https://github.com/WICG/view-transitions"> +<link rel="author" href="mailto:khushalsagar@chromium.org"> + +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> + +<style> +::view-transition { + background-color: black; +} +html:only-child { + background-color: black; +} +:root:only-child { + background-color: black; +} +:only-child { + background-color: black; +} +.foo:only-child { + background-color: black; +} + +::view-transition-image-pair(root):only-child { + background-color: red; +} +::view-transition-image-pair(*):only-child { + color: red; +} +</style> + +<script> +promise_test(() => { + assert_implements(document.startViewTransition, "Missing document.startViewTransition"); + return new Promise(async (resolve, reject) => { + let transition = document.startViewTransition(); + transition.ready.then(() => { + let style = getComputedStyle( + document.documentElement, ":view-transition-image-pair(root)"); + if (style.backgroundColor == "rgb(255, 0, 0)" && style.color == "rgb(255, 0, 0)") + resolve(); + else + reject(style.backgroundColor + " and " + style.color); + }); + }); +}, ":only-child should always match for ::view-transition-image-pair"); +</script> |