animate-keySplines.html

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This WPT test may be referenced by the following Test IDs:
- /svg/animations/animate-keySplines.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<meta charset="utf-8">

<title>Testing correct parsing of keySplines.</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 rect = createSVGElement("rect");

rect.setAttribute("id", "rect");

rect.setAttribute("fill", "green");

rect.setAttribute("x", "0");

rect.setAttribute("y", "0");

rect.setAttribute("width", "100");

rect.setAttribute("height", "100");

rect.setAttribute("onclick", "executeTest()");

var animate = createSVGElement("animate");

animate.setAttribute("id", "animation");

animate.setAttribute("attributeName", "height");

animate.setAttribute("calcMode", "spline");

animate.setAttribute("keyTimes", " 0 ; 0.3333333 ; 0.666666; 1 ");

animate.setAttribute("keySplines", "  0 ,0  1 , 1  ;   0 0 , 1 ,    1  ;  .75 , 0 , 0 , .75 ; ");

animate.setAttribute("values", "200;167;111;0");

animate.setAttribute("begin", "0s");

animate.setAttribute("dur", "9s");

rect.appendChild(animate);

rootSVGElement.appendChild(rect);

// Setup animation test

function sample1() {

    // Check initial/end conditions

    assert_approx_equals(rect.height.animVal.value, 167, epsilon);

    assert_equals(rect.height.baseVal.value, 100);

function sample2() {

    // Check half-time conditions

    assert_approx_equals(rect.height.animVal.value, 111, epsilon);

    assert_equals(rect.height.baseVal.value, 100);

function sample3() {

    // Check just before-end conditions

    assert_approx_equals(rect.height.animVal.value, 0, epsilon);

    assert_equals(rect.height.baseVal.value, 100);

function sample4() {

    // Check end conditions

    assert_approx_equals(rect.height.animVal.value, 100, epsilon);

    assert_equals(rect.height.baseVal.value, 100);

smil_async_test((t) => {

    const expectedValues = [

        // [animationId, time, sampleCallback]

        ["animation", 3.0,   sample1],

        ["animation", 6.0,   sample2],

        ["animation", 8.999, sample3],

        ["animation", 9.001, sample4]

];

    runAnimationTest(t, expectedValues);

});

</script>