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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/css/css-transitions/KeyframeEffect-getKeyframes.tentative.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/css/css-transitions/KeyframeEffect-getKeyframes.tentative.html')
| -rw-r--r-- | testing/web-platform/tests/css/css-transitions/KeyframeEffect-getKeyframes.tentative.html | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/testing/web-platform/tests/css/css-transitions/KeyframeEffect-getKeyframes.tentative.html b/testing/web-platform/tests/css/css-transitions/KeyframeEffect-getKeyframes.tentative.html new file mode 100644 index 0000000000..56925fb0bd --- /dev/null +++ b/testing/web-platform/tests/css/css-transitions/KeyframeEffect-getKeyframes.tentative.html @@ -0,0 +1,169 @@ +<!doctype html> +<meta charset=utf-8> +<title>KeyframeEffect.getKeyframes() for CSS transitions</title> +<!-- TODO: Add a more specific link for this once it is specified. --> +<link rel="help" href="https://drafts.csswg.org/css-transitions-2/#csstransition"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="support/helper.js"></script> +<style> +:root { + --var-100px: 100px; +} +</style> +<div id="log"></div> +<script> +'use strict'; + +const getKeyframes = e => { + return e.getAnimations()[0].effect.getKeyframes(); +}; + +const assert_frames_equal = (a, b, name) => { + assert_equals( + Object.keys(a).sort().toString(), + Object.keys(b).sort().toString(), + `properties on ${name}` + ); + for (const p in a) { + assert_equals(a[p], b[p], `value for '${p}' on ${name}`); + } +}; + +test(t => { + const div = addDiv(t); + + div.style.left = '0px'; + getComputedStyle(div).transitionProperty; + div.style.transition = 'left 100s'; + div.style.left = '100px'; + + const frames = getKeyframes(div); + + assert_equals(frames.length, 2, 'number of frames'); + + const expected = [ + { offset: 0, + computedOffset: 0, + easing: 'linear', + composite: 'auto', + left: '0px', + }, + { + offset: 1, + computedOffset: 1, + easing: 'linear', + composite: 'auto', + left: '100px', + }, + ]; + + for (let i = 0; i < frames.length; i++) { + assert_frames_equal(frames[i], expected[i], `ComputedKeyframe #${i}`); + } +}, 'KeyframeEffect.getKeyframes() returns expected frames for a simple' + + ' transition'); + +test(t => { + const div = addDiv(t); + + div.style.left = '0px'; + getComputedStyle(div).transitionProperty; + div.style.transition = 'left 100s steps(2,end)'; + div.style.left = '100px'; + + const frames = getKeyframes(div); + + assert_equals(frames.length, 2, 'number of frames'); + + const expected = [ + { + offset: 0, + computedOffset: 0, + easing: 'linear', + composite: 'auto', + left: '0px', + }, + { + offset: 1, + computedOffset: 1, + easing: 'linear', + composite: 'auto', + left: '100px', + }, + ]; + + for (let i = 0; i < frames.length; i++) { + assert_frames_equal(frames[i], expected[i], `ComputedKeyframe #${i}`); + } +}, 'KeyframeEffect.getKeyframes() returns frames unaffected by a non-default easing function'); + +test(t => { + const div = addDiv(t); + div.style.left = '0px'; + getComputedStyle(div).transitionProperty; + div.style.transition = 'left 100s'; + div.style.left = 'var(--var-100px)'; + + const frames = getKeyframes(div); + + // CSS transition endpoints are based on the computed value so we + // shouldn't see the variable reference + const expected = [ + { + offset: 0, + computedOffset: 0, + easing: 'linear', + composite: 'auto', + left: '0px', + }, + { + offset: 1, + computedOffset: 1, + easing: 'linear', + composite: 'auto', + left: '100px', + }, + ]; + for (let i = 0; i < frames.length; i++) { + assert_frames_equal(frames[i], expected[i], `ComputedKeyframe #${i}`); + } +}, 'KeyframeEffect.getKeyframes() returns expected frames for a' + + ' transition with a CSS variable endpoint'); + +test(t => { + const div = addDiv(t); + div.style.left = '0px'; + getComputedStyle(div).transitionProperty; + div.style.transition = 'left 100s'; + div.style.left = '100px'; + + // Resetting the effect target before retrieving the keyframes should not + // affect the computed property values. + const anim = div.getAnimations()[0]; + anim.effect.target = null; + const frames = anim.effect.getKeyframes(); + + const expected = [ + { + offset: 0, + computedOffset: 0, + easing: 'linear', + composite: 'auto', + left: '0px', + }, + { + offset: 1, + computedOffset: 1, + easing: 'linear', + composite: 'auto', + left: '100px', + }, + ]; + for (let i = 0; i < frames.length; i++) { + assert_frames_equal(frames[i], expected[i], `ComputedKeyframe #${i}`); + } +}, 'KeyframeEffect.getKeyframes() returns expected frames for a' + + ' transition after resetting the effect target'); + +</script> |