svg-preserveAlpha-interpolation.html

<!DOCTYPE html>
<html>
<body>
<template id="target-template">
<svg width="90" height="90">
<defs>
<filter>
<feConvolveMatrix in="SourceGraphic" order="2 2" kernelMatrix="100 200 300 400" preserveAlpha="false" class="target" />
</filter>
</defs>
</svg>
</template>
<script src="resources/interpolation-test.js"></script>
<script>
'use strict';
assertAttributeInterpolation({
  property: 'preserveAlpha',
  from: 'false',
  to: 'true'
}, [
  {at: -2.4, is: 'false'},
  {at: 0, is: 'false'},
  {at: 0.2, is: 'false'},
  {at: 0.6, is: 'true'},
  {at: 1, is: 'true'},
  {at: 3.4, is: 'true'}
]);
</script>
</body>
</html>

chromium/third_party/blink/web_tests/animations/svg-attribute-interpolation/svg-preserveAlpha-interpolation.html