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<!doctype html>
<html>
<title>Tests from-by animation of points on polygons.</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/SVGAnimationTestCase-testharness.js"></script>
<svg>
</svg>
<script>
var rootSVGElement = document.querySelector("svg");
var epsilon = 1.0;
// Setup test document
var poly = createSVGElement("polygon");
poly.setAttribute("id", "poly");
poly.setAttribute("fill", "green");
poly.setAttribute("points", "0,0 200,0 200,200 0,200");
poly.setAttribute("onclick", "executeTest()");
var animate = createSVGElement("animate");
animate.setAttribute("id", "animation");
animate.setAttribute("attributeName", "points");
animate.setAttribute("from", "0,0 200,0 200,200 0,200");
animate.setAttribute("by", "0,0 100,0 100,100 0,100");
animate.setAttribute("begin", "0s");
animate.setAttribute("dur", "4s");
poly.appendChild(animate);
rootSVGElement.appendChild(poly);
// Setup animation test
function sample1() {
// Check initial/end conditions
assert_approx_equals(poly.animatedPoints.getItem(2).x, 200, epsilon);
assert_approx_equals(poly.animatedPoints.getItem(2).y, 200, epsilon);
assert_equals(poly.points.getItem(2).x, 200);
assert_equals(poly.points.getItem(2).y, 200);
}
function sample2() {
// Check half-time conditions
assert_approx_equals(poly.animatedPoints.getItem(2).x, 250, epsilon);
assert_approx_equals(poly.animatedPoints.getItem(2).y, 250, epsilon);
assert_equals(poly.points.getItem(2).x, 200);
assert_equals(poly.points.getItem(2).y, 200);
}
function sample3() {
// Check just before-end conditions
assert_approx_equals(poly.animatedPoints.getItem(2).x, 300, epsilon);
assert_approx_equals(poly.animatedPoints.getItem(2).y, 300, epsilon);
assert_equals(poly.points.getItem(2).x, 200);
assert_equals(poly.points.getItem(2).y, 200);
}
smil_async_test((t) => {
const expectedValues = [
// [animationId, time, sampleCallback]
["animation", 0.0, sample1],
["animation", 2.0, sample2],
["animation", 3.999, sample3],
["animation", 4.001, sample1]
];
runAnimationTest(t, expectedValues);
});
</script>
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