SVGAnimationElement-getStartTime.html

<!DOCTYPE html>
<title>SVGAnimationElement.getStartTime() returns the start time of the current interval.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<svg height="0">
  <animate attributeName="visibility" begin="1s; 3s" dur="1s"/>
  <animate attributeName="visibility" begin="1s; 3s" dur="1s" fill="freeze"/>
</svg>
<script>
setup(function() {
  window.animationElements = document.querySelectorAll('animate');
  window.timeContainer = document.querySelector('svg');
});

function checkStartTime(values, t) {
  assert_equals(animationElements[0].getStartTime(), values[0],
                'start time @ ' + t);
  assert_equals(animationElements[1].getStartTime(), values[1],
                'start time @ ' + t);
}

function checkHasNoCurrentInterval(t) {
  assert_throws_dom('InvalidStateError', () => {
    animationElements[0].getStartTime()
  }, 'no interval @ ' + t);
  assert_throws_dom('InvalidStateError', () => {
    animationElements[1].getStartTime()
  }, 'no interval @ ' + t);
}

async_test(t => {
  timeContainer.pauseAnimations();
  // Wait for the timeline to start.
  onload = t.step_func(() => {
    t.step_timeout(function() {
      assert_equals(timeContainer.getCurrentTime(), 0);
      checkStartTime([1, 1], 0);
      timeContainer.setCurrentTime(1);
      checkStartTime([1, 1], 1);
      timeContainer.setCurrentTime(1.5);
      checkStartTime([1, 1], 1.5);
      timeContainer.setCurrentTime(2);
      checkStartTime([3, 3], 2);
      timeContainer.setCurrentTime(2.5);
      checkStartTime([3, 3], 2.5);
      timeContainer.setCurrentTime(3);
      checkStartTime([3, 3], 3);
      timeContainer.setCurrentTime(4);
      checkHasNoCurrentInterval(4);
      timeContainer.setCurrentTime(5);
      checkHasNoCurrentInterval(5);
      t.done();
    }, 0);
  });
});
</script>
chromium/third_party/blink/web_tests/external/wpt/svg/animations/scripted/SVGAnimationElement-getStartTime.html
