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<!DOCTYPE html>
<meta charset="UTF-8">
<title>list-style-image interpolation</title>
<link rel="help" href="https://drafts.csswg.org/css-lists-3/#propdef-list-style-image">
<meta name="assert" content="list-style-image supports animation">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
<style>
.parent {
list-style-image: url(../resources/blue-20.png);
}
.target {
background-color: black;
width: 100px;
list-style-image: url(../resources/green-20.png);
}
.expected {
background-color: green;
}
</style>
<body>
<template id="target-template">
<ul>
<li class="target"></li>
</ul>
</template>
<script>
test_interpolation({
property: 'list-style-image',
from: neutralKeyframe,
to: 'url(../resources/stripes-20.png)',
}, [
{at: -0.3, expect: 'url(../resources/green-20.png)'},
{at: 0, expect: 'url(../resources/green-20.png)'},
{at: 0.3, expect: 'url(../resources/green-20.png)'},
{at: 0.6, expect: 'url(../resources/stripes-20.png)'},
{at: 1, expect: 'url(../resources/stripes-20.png)'},
{at: 1.5, expect: 'url(../resources/stripes-20.png)'},
]);
test_interpolation({
property: 'list-style-image',
from: 'initial',
to: 'url(../resources/stripes-20.png)',
}, [
{at: -0.3, expect: 'none'},
{at: 0, expect: 'none'},
{at: 0.3, expect: 'none'},
{at: 0.6, expect: 'url(../resources/stripes-20.png)'},
{at: 1, expect: 'url(../resources/stripes-20.png)'},
{at: 1.5, expect: 'url(../resources/stripes-20.png)'},
]);
test_interpolation({
property: 'list-style-image',
from: 'inherit',
to: 'url(../resources/stripes-20.png)',
}, [
{at: -0.3, expect: 'url(../resources/blue-20.png)'},
{at: 0, expect: 'url(../resources/blue-20.png)'},
{at: 0.3, expect: 'url(../resources/blue-20.png)'},
{at: 0.6, expect: 'url(../resources/stripes-20.png)'},
{at: 1, expect: 'url(../resources/stripes-20.png)'},
{at: 1.5, expect: 'url(../resources/stripes-20.png)'},
]);
test_interpolation({
property: 'list-style-image',
from: 'unset',
to: 'url(../resources/stripes-20.png)',
}, [
{at: -0.3, expect: 'url(../resources/blue-20.png)'},
{at: 0, expect: 'url(../resources/blue-20.png)'},
{at: 0.3, expect: 'url(../resources/blue-20.png)'},
{at: 0.6, expect: 'url(../resources/stripes-20.png)'},
{at: 1, expect: 'url(../resources/stripes-20.png)'},
{at: 1.5, expect: 'url(../resources/stripes-20.png)'},
]);
// Constant image
test_no_interpolation({
property: 'list-style-image',
from: 'url(../resources/stripes-20.png)',
to: 'url(../resources/stripes-20.png)',
});
// None to image
test_interpolation({
property: 'list-style-image',
from: 'none',
to: 'url(../resources/stripes-20.png)',
}, [
{at: -0.3, expect: 'none'},
{at: 0, expect: 'none'},
{at: 0.3, expect: 'none'},
{at: 0.6, expect: 'url(../resources/stripes-20.png)'},
{at: 1, expect: 'url(../resources/stripes-20.png)'},
{at: 1.5, expect: 'url(../resources/stripes-20.png)'},
]);
// Image to image
test_interpolation({
property: 'list-style-image',
from: 'url(../resources/green-20.png)',
to: 'url(../resources/stripes-20.png)',
}, [
{at: -0.3, expect: 'url(../resources/green-20.png)'},
{at: 0, expect: 'url(../resources/green-20.png)'},
{at: 0.3, expect: 'url(../resources/green-20.png)'},
{at: 0.6, expect: 'url(../resources/stripes-20.png)'},
{at: 1, expect: 'url(../resources/stripes-20.png)'},
{at: 1.5, expect: 'url(../resources/stripes-20.png)'},
]);
// Image to gradient
test_interpolation({
property: 'list-style-image',
from: 'url(../resources/green-20.png)',
to: 'linear-gradient(45deg, blue, orange)',
}, [
{at: -0.3, expect: 'url(../resources/green-20.png)'},
{at: 0, expect: 'url(../resources/green-20.png)'},
{at: 0.3, expect: 'url(../resources/green-20.png)'},
{at: 0.6, expect: 'linear-gradient(45deg, blue, orange)'},
{at: 1, expect: 'linear-gradient(45deg, blue, orange)'},
{at: 1.5, expect: 'linear-gradient(45deg, blue, orange)'},
]);
// Gradient to gradient
test_interpolation({
property: 'list-style-image',
from: 'linear-gradient(-45deg, red, yellow)',
to: 'linear-gradient(45deg, blue, orange)',
}, [
{at: -0.3, expect: 'linear-gradient(-45deg, red, yellow)'},
{at: 0, expect: 'linear-gradient(-45deg, red, yellow)'},
{at: 0.3, expect: 'linear-gradient(-45deg, red, yellow)'},
{at: 0.6, expect: 'linear-gradient(45deg, blue, orange)'},
{at: 1, expect: 'linear-gradient(45deg, blue, orange)'},
{at: 1.5, expect: 'linear-gradient(45deg, blue, orange)'},
]);
</script>
</body>
|
