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<!DOCTYPE html>
<title>'keySplines' with x-values outside of the 0 to 1 range</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<svg>
  <rect x="10" width="10" height="10" fill="blue">
    <animate attributeName="x" values="0; 250" dur="5s"/>
  </rect>
  <rect x="10" width="10" height="10" y="20" fill="blue">
    <animate attributeName="x" values="0; 250" dur="5s"
             keyTimes="0; 1" keySplines="-1 0 1 1" calcMode="spline"/>
  </rect>
  <rect x="10" width="10" height="10" y="30" fill="blue">
    <animate attributeName="x" values="0; 250" dur="5s"
             keyTimes="0; 1" keySplines="2 0 1 1" calcMode="spline"/>
  </rect>
  <rect x="10" width="10" height="10" y="10" fill="blue">
    <animate attributeName="x" values="0; 250" dur="5s"
             keyTimes="0; 1" keySplines="0 0 -1 1" calcMode="spline"/>
  </rect>
  <rect x="10" width="10" height="10" y="40" fill="blue">
    <animate attributeName="x" values="0; 250" dur="5s"
             keyTimes="0; 1" keySplines="0 0 2 1" calcMode="spline"/>
  </rect>
</svg>
<script>
  async_test(t => {
    let svg = document.querySelector('svg');
    svg.pauseAnimations();
    svg.setCurrentTime(2.5);
    window.onload = t.step_func(() => {
      requestAnimationFrame(t.step_func_done(() => {
        let rects = document.getElementsByTagName('rect');
        assert_equals(rects[0].getBBox().x, 125, 'animations applied');
        assert_equals(rects[1].getBBox().x, 10, 'first control point x less than zero');
        assert_equals(rects[2].getBBox().x, 10, 'first control point x greater than one');
        assert_equals(rects[3].getBBox().x, 10, 'second control point x less than zero');
        assert_equals(rects[4].getBBox().x, 10, 'second control point x greater than one');
      }));
    });
  });
</script>