| Index: third_party/WebKit/LayoutTests/animations/custom-properties/registered-neutral-keyframe.html
|
| diff --git a/third_party/WebKit/LayoutTests/animations/custom-properties/registered-neutral-keyframe.html b/third_party/WebKit/LayoutTests/animations/custom-properties/registered-neutral-keyframe.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..37c12c5b7a102f200f350519cb7a0888b4a005fd
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/animations/custom-properties/registered-neutral-keyframe.html
|
| @@ -0,0 +1,27 @@
|
| +<!DOCTYPE html>
|
| +<script src="../../resources/testharness.js"></script>
|
| +<script src="../../resources/testharnessreport.js"></script>
|
| +<style>
|
| +@keyframes test {
|
| + to { --x: to; }
|
| +}
|
| +#target {
|
| + --x: underlying;
|
| + animation: test 1s;
|
| +}
|
| +</style>
|
| +<div id="target"></div>
|
| +<script>
|
| +CSS.registerProperty({
|
| + name: '--x',
|
| + syntax: '*',
|
| +});
|
| +
|
| +test(() => {
|
| + target.style.animationDelay = '-0.25s';
|
| + assert_equals(getComputedStyle(target).getPropertyValue('--x'), ' underlying', 'at 25%');
|
| +
|
| + target.style.animationDelay = '-0.75s';
|
| + assert_equals(getComputedStyle(target).getPropertyValue('--x'), ' to', 'at 25%');
|
| +}, 'CSS Animations neutral keyframes on registered custom properties should produce the underlying value');
|
| +</script>
|
|
|