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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-number-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: "<number>+",
inherits: false,
initialValue: "0"
}, {
keyframes: ["100 150", "200 250"],
expected: "150 200"
}, 'Animating a custom property of type <number>+');
animation_test({
syntax: "<number>+",
inherits: false,
initialValue: "100 150"
}, {
keyframes: "200 250",
expected: "150 200"
}, 'Animating a custom property of type <number>+ with a single keyframe');
animation_test({
syntax: "<number>+",
inherits: false,
initialValue: "50 100"
}, {
composite: "add",
keyframes: ["150 200", "250 300"],
expected: "250 350"
}, 'Animating a custom property of type <number>+ with additivity');
animation_test({
syntax: "<number>+",
inherits: false,
initialValue: "50 100"
}, {
composite: "add",
keyframes: "150 200",
expected: "125 200"
}, 'Animating a custom property of type <number>+ with a single keyframe and additivity');
animation_test({
syntax: "<number>+",
inherits: false,
initialValue: "0 0"
}, {
iterationComposite: "accumulate",
keyframes: ["0 50", "100 100"],
expected: "250 275"
}, 'Animating a custom property of type <number>+ with iterationComposite');
discrete_animation_test("<number>+", '10 20', '30', 'Animating a custom property of type <number>+ with different lengths is discrete');
</script>