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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-properties-values-api/animation/custom-property-animation-length-space-list.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../resources/utils.js"></script>
<div id="target"></div>
<script>
animation_test({
syntax: "<length>+",
inherits: false,
initialValue: "0px"
}, {
keyframes: ["100px 150px", "200px 250px"],
expected: "150px 200px"
}, 'Animating a custom property of type <length>+');
animation_test({
syntax: "<length>+",
inherits: false,
initialValue: "100px 150px"
}, {
keyframes: "200px 250px",
expected: "150px 200px"
}, 'Animating a custom property of type <length>+ with a single keyframe');
animation_test({
syntax: "<length>+",
inherits: false,
initialValue: "50px 100px"
}, {
composite: "add",
keyframes: ["150px 200px", "250px 300px"],
expected: "250px 350px"
}, 'Animating a custom property of type <length>+ with additivity');
animation_test({
syntax: "<length>+",
inherits: false,
initialValue: "50px 100px"
}, {
composite: "add",
keyframes: "150px 200px",
expected: "125px 200px"
}, 'Animating a custom property of type <length>+ with a single keyframe and additivity');
animation_test({
syntax: "<length>+",
inherits: false,
initialValue: "0px 0px"
}, {
iterationComposite: "accumulate",
keyframes: ["0px 50px", "100px 100px"],
expected: "250px 275px"
}, 'Animating a custom property of type <length>+ with iterationComposite');
discrete_animation_test("<length>+", '10px 20px', '30px', 'Animating a custom property of type <length>+ with different lengths is discrete');
</script>