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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/css/css-position/animations/position-interpolation.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!DOCTYPE html>
+<meta charset="UTF-8">
+<title>position interpolation</title>
+<link rel="help" href="https://drafts.csswg.org/css-position-3/#position-property">
+<meta name="assert" content="position has discrete animation">
+
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/css/support/interpolation-testcommon.js"></script>
+
+<style>
+.parent {
+ position: relative;
+ display: inline-block;
+ height: 10px;
+ margin: 0px;
+}
+.target {
+ width: 10px;
+ height: 10px;
+ background-color: black;
+ left: 10px;
+ position: 10px;
+}
+.expected {
+ background-color: green;
+}
+</style>
+
+<body>
+<template id="target-template">
+ <div class="parent">
+ <div class="target"></div>
+ </div>
+</template>
+</body>
+
+<script>
+test_no_interpolation({
+ property: 'position',
+ from: 'absolute',
+ to: 'static',
+});
+
+// This is still discrete interpolation; this test ensures that the neutral
+// keyframe is defined correctly for position.
+test_interpolation({
+ property: 'position',
+ from: neutralKeyframe,
+ to: 'absolute',
+ method: 'CSS Animations',
+}, [
+ {at: -1, expect: 'static'},
+ {at: 0, expect: 'static'},
+ {at: 0.25, expect: 'static'},
+ {at: 0.5, expect: 'absolute'},
+ {at: 0.75, expect: 'absolute'},
+ {at: 1, expect: 'absolute'},
+ {at: 2, expect: 'absolute'},
+]);
+</script>