wpt / svg / animations / animateMotion-calcMode-discrete-path.html

Status: FAIL | Duration: 58ms | Subtests: 0/1 | Open test on wpt.live | wpt.fyi

TestTest Source

/svg/animations/animateMotion-calcMode-discrete-path.html

<!doctype html>
<title>Test animateMotion with calcMode="discrete" and path attribute</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/SVGAnimationTestCase-testharness.js"></script>

<svg xmlns="http://www.w3.org/2000/svg">
  <rect width="10" height="10">
    <animateMotion id="anim" calcMode="discrete" dur="4s" fill="freeze"
      path="M0,0 L100,0 L100,100 L0,100" />
  </rect>
</svg>

<script>
// The path has 4 endpoints: (0,0), (100,0), (100,100), (0,100).
// With calcMode="discrete" and dur=4s, each point occupies 1s:
//   t in [0, 1): position = (0, 0)
//   t in [1, 2): position = (100, 0)
//   t in [2, 3): position = (100, 100)
//   t in [3, 4]: position = (0, 100)

const rootSVGElement = document.querySelector("svg");
const rect = document.querySelector("rect");

function assert_motion_position_no_rotate(mtx, x, y, description) {
    assert_equals(mtx.a, 1, description + " (no rotation: a)");
    assert_equals(mtx.b, 0, description + " (no rotation: b)");
    assert_equals(mtx.c, 0, description + " (no rotation: c)");
    assert_equals(mtx.d, 1, description + " (no rotation: d)");
    assert_equals(mtx.e, x, description + " (x)");
    assert_equals(mtx.f, y, description + " (y)");
}

function sample1() {
    assert_motion_position_no_rotate(rect.getCTM(), 0, 0, "point 1");
}
function sample2() {
    assert_motion_position_no_rotate(rect.getCTM(), 100, 0, "point 2");
}
function sample3() {
    assert_motion_position_no_rotate(rect.getCTM(), 100, 100, "point 3");
}
function sample4() {
    assert_motion_position_no_rotate(rect.getCTM(), 0, 100, "point 4");
}

smil_async_test((t) => {
    const expectedValues = [
        ["anim", 0.0,   sample1],
        ["anim", 0.5,   sample1],
        ["anim", 1.5,   sample2],
        ["anim", 2.5,   sample3],
        ["anim", 3.5,   sample4],
        ["anim", 4.0,   sample4],
    ];
    runAnimationTest(t, expectedValues);
});
</script>
</html>