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<!doctype html>
<title>Setting keyPoints invalid and then valid should result in the animation running</title>
<link rel="help" href="https://svgwg.org/specs/animations/#AnimateMotionElement">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/SVGAnimationTestCase-testharness.js"></script>
<svg>
<rect width="100" height="100" fill="red"/>
<rect id="target" transform="translate(100, -50)" width="100" height="100" fill="green">
<animateMotion dur="5s" keyPoints="X" keyTimes="0;1" path="M-200,50h250"/>
</rect>
</svg>
<script>
const rootSVGElement = document.querySelector('svg');
const animateMotionElement = document.getElementsByTagName("animateMotion")[0];
function sample(expectedX) {
const target = document.getElementById('target');
const targetCTM = target.getCTM();
assert_approx_equals(targetCTM.e, expectedX, 1e-3, 'x position');
assert_equals(targetCTM.f, 0, 'y position');
const restOfCTM = ['a', 'b', 'c', 'd'].map(p => targetCTM[p]);
assert_array_equals(restOfCTM, [1, 0, 0, 1], 'rest of CTM');
}
smil_async_test(t => {
t.step_timeout(() => {
animateMotionElement.setAttribute("keyPoints", "1;0");
rootSVGElement.setCurrentTime(0);
t.step_timeout(() => {
runAnimationTest(t, [
// [animationId, time, sampleCallback]
['anim', 1, sample.bind(this, 100)],
['anim', 2, sample.bind(this, 50)],
['anim', 3, sample.bind(this, 0)],
]);
}, 50);
}, 50);
window.animationStartsImmediately = true;
});
</script>
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