wpt/css/css-properties-values-api/animation/custom-property-animation-transform-function.html at master · web-platform-tests/wpt · GitHub

Name: wpt/css/css-properties-values-api/animation/custom-property-animation-transform-function.html at master · web-platform-tests/wpt · GitHub
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<!DOCTYPE html>
<linkrel="help" href="https://drafts.css-houdini.org/css-properties-values-api-1">
<scriptsrc="/resources/testharness.js"></script>
<scriptsrc="/resources/testharnessreport.js"></script>
<scriptsrc="../resources/utils.js"></script>
<divid="target"></div>
<script>

animation_test({
syntax: "<transform-function>",
inherits: false,
initialValue: "translateX(0px)"
},{
keyframes: ["translateX(100px)","translateX(200px)"],
expected: "translateX(150px)"
},'Animating a custom property of type <transform-function>');

animation_test({
syntax: "<transform-function>",
inherits: false,
initialValue: "translateX(100px)"
},{
keyframes: "translateX(200px)",
expected: "translateX(150px)"
},'Animating a custom property of type <transform-function> with a single keyframe');

animation_test({
syntax: "<transform-function>",
inherits: false,
initialValue: "translateX(100px)"
},{
composite: "add",
keyframes: ["translateX(200px)","translateX(300px)"],
expected: "translateX(350px)"
},'Animating a custom property of type <transform-function> with additivity');

animation_test({
syntax: "<transform-function>",
inherits: false,
initialValue: "translateX(100px)"
},{
composite: "add",
keyframes: "translateX(300px)",
expected: "translateX(250px)"
},'Animating a custom property of type <transform-function> with a single keyframe and additivity');

animation_test({
syntax: "<transform-function>",
inherits: false,
initialValue: "translateX(100px)"
},{
iterationComposite: "accumulate",
keyframes: ["translateX(0px)","translateX(100px)"],
expected: "translateX(250px)"
},'Animating a custom property of type <transform-function> with iterationComposite');

</script>