text-indent-interpolation.html | Explore in Territory

<!DOCTYPE html>
<meta charset="UTF-8">
<link rel="help" href="https://drafts.csswg.org/css-text-3/#text-indent-property">
<meta name="test" content="text-indent supports animation by computed value type">

<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>

<style>
.parent {
  text-indent: 70px;
}
.target {
  font: 10px sans-serif;
  text-indent: 10px;
  margin-left: 20px;
}
.expected {
  color: green;
}
</style>

<body>
  <template id="target-template">T</template>
</body>

<script>
test_interpolation({
  property: 'text-indent',
  from: neutralKeyframe,
  to: '40px',
}, [
  {at: -0.3, expect: '1px'},
  {at: 0, expect: '10px'},
  {at: 0.3, expect: '19px'},
  {at: 0.6, expect: '28px'},
  {at: 1, expect: '40px'},
  {at: 1.5, expect: '55px'},
]);

test_interpolation({
  property: 'text-indent',
  from: 'initial',
  to: '20px',
}, [
  {at: -0.3, expect: '-6px'},
  {at: 0, expect: '0px'},
  {at: 0.3, expect: '6px'},
  {at: 0.6, expect: '12px'},
  {at: 1, expect: '20px'},
  {at: 1.5, expect: '30px'},
]);

test_interpolation({
  property: 'text-indent',
  from: 'inherit',
  to: '20px',
}, [
  {at: -0.3, expect: '85px'},
  {at: 0, expect: '70px'},
  {at: 0.3, expect: '55px'},
  {at: 0.6, expect: '40px'},
  {at: 1, expect: '20px'},
  {at: 1.5, expect: '-5px'},
]);

test_interpolation({
  property: 'text-indent',
  from: 'unset',
  to: '20px',
}, [
  {at: -0.3, expect: '85px'},
  {at: 0, expect: '70px'},
  {at: 0.3, expect: '55px'},
  {at: 0.6, expect: '40px'},
  {at: 1, expect: '20px'},
  {at: 1.5, expect: '-5px'},
]);

test_interpolation({
  property: 'text-indent',
  from: '0px',
  to: '50px'
}, [
  {at: -0.3, expect: '-15px'},
  {at: 0, expect: '0'},
  {at: 0.3, expect: '15px'},
  {at: 0.6, expect: '30px'},
  {at: 1, expect: '50px'},
  {at: 1.5, expect: '75px'},
]);

test_interpolation({
  property: 'text-indent',
  from: '0px hanging',
  to: '50px hanging',
}, [
  {at: -0.3, expect: '-15px hanging'},
  {at: 0, expect: '0 hanging'},
  {at: 0.3, expect: '15px hanging'},
  {at: 0.6, expect: '30px hanging'},
  {at: 1, expect: '50px hanging'},
  {at: 1.5, expect: '75px hanging'},
]);

test_interpolation({
  property: 'text-indent',
  from: '0px hanging each-line',
  to: '50px each-line hanging',
}, [
  {at: -0.3, expect: '-15px hanging each-line'},
  {at: 0, expect: '0 hanging each-line'},
  {at: 0.3, expect: '15px hanging each-line'},
  {at: 0.6, expect: '30px hanging each-line'},
  {at: 1, expect: '50px hanging each-line'},
  {at: 1.5, expect: '75px hanging each-line'},
]);

test_no_interpolation({
  property: 'text-indent',
  from: '0px each-line',
  to: '50px hanging',
});

test_no_interpolation({
  property: 'text-indent',
  from: '0px',
  to: '50px each-line hanging',
});
</script>
chromium/third_party/blink/web_tests/external/wpt/css/css-text/animations/text-indent-interpolation.html
