svg-baseline-shift-interpolation.html

<!DOCTYPE html>
<meta charset="UTF-8">
<meta name="timeout" content="long">
<style>
.parent {
  baseline-shift: 30px;
}
.target {
  stroke: black;
  /*
  CSS transitions and animations for baseline-shift are broken unless a
  numerical underlying value is specified. See crbug.com/304007.
  */
  baseline-shift: 0px;
}
.expected {
  stroke: green;
}
svg:nth-child(2n) {
  margin-right: 10px;
}
svg {
    baseline-shift: 30px;
}
</style>
<body>
<template id="target-template">
  <svg width="30" height="50">
    <!--
    We have to specify the target class on the text element because numerical
    values of baseline-shift are not inherited properly. See crbug.com/304006.
    -->
    <text x="0" y="25" font-size="10" class="target">
      <tspan>T</tspan>T
    </text>
  </svg>
</template>
<script src="resources/interpolation-test.js"></script>
<script>
assertInterpolation({
  property: 'baseline-shift',
  from: neutralKeyframe,
  to: '20px',
}, [
  {at: -0.25, is: '-5px'},
  {at: 0, is: '0px'},
  {at: 0.25, is: '5px'},
  {at: 0.5, is: '10px'},
  {at: 0.75, is: '15px'},
  {at: 1, is: '20px'},
  {at: 1.25, is: '25px'},
]);

assertInterpolation({
  property: 'baseline-shift',
  from: 'initial',
  to: '20px',
}, [
  {at: -0.25, is: '-5px'},
  {at: 0, is: '0px'},
  {at: 0.25, is: '5px'},
  {at: 0.5, is: '10px'},
  {at: 0.75, is: '15px'},
  {at: 1, is: '20px'},
  {at: 1.25, is: '25px'},
]);

assertInterpolation({
  property: 'baseline-shift',
  from: 'inherit',
  to: '20px',
}, [
  {at: -0.25, is: '32.5px'},
  {at: 0, is: '30px'},
  {at: 0.25, is: '27.5px'},
  {at: 0.5, is: '25px'},
  {at: 0.75, is: '22.5px'},
  {at: 1, is: '20px'},
  {at: 1.25, is: '17.5px'},
]);

assertInterpolation({
  property: 'baseline-shift',
  from: 'unset',
  to: '20px',
}, [
  {at: -0.25, is: '-5px'},
  {at: 0, is: '0px'},
  {at: 0.25, is: '5px'},
  {at: 0.5, is: '10px'},
  {at: 0.75, is: '15px'},
  {at: 1, is: '20px'},
  {at: 1.25, is: '25px'},
]);

assertInterpolation({
  property: 'baseline-shift',
  from: '-10px',
  to: '10px'
}, [
  {at: -0.25, is: '-15px'},
  {at: 0, is: '-10px'},
  {at: 0.25, is: '-5px'},
  {at: 0.5, is: '0px'},
  {at: 0.75, is: '5px'},
  {at: 1, is: '10px'},
  {at: 1.25, is: '15px'},
]);

assertInterpolation({
  property: 'baseline-shift',
  from: 'baseline',
  to: '100px',
}, [
  {at: -0.25, is: '-25px'},
  {at: 0, is: '0px'},
  {at: 0.25, is: '25px'},
  {at: 0.5, is: '50px'},
  {at: 0.75, is: '75px'},
  {at: 1, is: '100px'},
  {at: 1.25, is: '125px'},
]);
assertInterpolation({
  property: 'baseline-shift',
  from: '100px',
  to: 'baseline',
}, [
  {at: -0.25, is: '125px'},
  {at: 0, is: '100px'},
  {at: 0.25, is: '75px'},
  {at: 0.5, is: '50px'},
  {at: 0.75, is: '25px'},
  {at: 1, is: '0px'},
  {at: 1.25, is: '-25px'},
]);
assertNoInterpolation({
  property: 'baseline-shift',
  from: 'sub',
  to: '100px',
});
assertNoInterpolation({
  property: 'baseline-shift',
  from: '100px',
  to: 'super',
});
assertInterpolation({
  property: 'baseline-shift',
  from: '50mm',
  to: 'inherit',
}, [
  {at: -0.25, is: '228.720474243164px'},
  {at: 0, is: '50mm'},
  {at: 0.25, is: '149.232284545898px'},
  {at: 0.75, is: '69.7440948486328px'},
  {at: 1, is: '30px'},
  {at: 1.25, is: '-9.74409484863281px'},
]);
assertInterpolation({
  property: 'baseline-shift',
  from: '10px',
  to: '21em',
}, [
  {at: -0.25, is: '-40px'},
  {at: 0, is: '10px'},
  {at: 0.25, is: '60px'},
  {at: 0.75, is: '160px'},
  {at: 1, is: '210px'},
  {at: 1.25, is: '260px'},
]);
assertInterpolation({
  property: 'baseline-shift',
  from: 'inherit',
  to: '33em',
}, [
  {at: -0.25, is: '-45px'},
  {at: 0, is: '30px'},
  {at: 0.25, is: '105px'},
  {at: 0.75, is: '255px'},
  {at: 1, is: '330px'},
  {at: 1.25, is: '405px'},
]);

</script>
</body>
chromium/third_party/blink/web_tests/animations/interpolation/svg-baseline-shift-interpolation.html
