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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /testing/web-platform/tests/scroll-animations/css/support | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/scroll-animations/css/support')
-rw-r--r-- | testing/web-platform/tests/scroll-animations/css/support/testcommon.js | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/testing/web-platform/tests/scroll-animations/css/support/testcommon.js b/testing/web-platform/tests/scroll-animations/css/support/testcommon.js new file mode 100644 index 0000000000..66bc27bb10 --- /dev/null +++ b/testing/web-platform/tests/scroll-animations/css/support/testcommon.js @@ -0,0 +1,19 @@ +'use strict'; + +/** + * Returns a Promise that is resolved after a CSS scroll timeline is created (as + * the result of a style change) and a snapshot has been taken, so that the + * animation style is correctly reflected by getComputedStyle(). + * Technically, this only takes a full frame update. We implement this as two + * requestAnimationFrame callbacks because the result will be available at the + * beginning of the second frame. + */ +async function waitForCSSScrollTimelineStyle() { + await waitForNextFrame(); + await waitForNextFrame(); +} + +function assert_implements_animation_timeline() { + assert_implements(CSS.supports('animation-timeline:foo'), + 'animation-timeline not supported'); +} |