svglengthlist-animation-4.html

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This WPT test may be referenced by the following Test IDs:
- /svg/animations/svglengthlist-animation-4.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<meta charset="utf-8">

<title>Test 'by' animation of SVGLengthList.</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 text = createSVGElement("text");

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

text.textContent = "ABCD";

text.setAttribute("x", "50 60 70 80");

text.setAttribute("y", "50");

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

rootSVGElement.appendChild(text);

var animate = createSVGElement("animate");

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

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

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

animate.setAttribute("dur", "4s");

animate.setAttribute("from", "50 60 70 80");

animate.setAttribute("by", "20 20 20 20");

text.appendChild(animate);

// Setup animation test

function sample1() {

    assert_equals(text.x.animVal.numberOfItems, 4);

    assert_approx_equals(text.x.animVal.getItem(0).value, 50, epsilon);

    assert_approx_equals(text.x.animVal.getItem(1).value, 60, epsilon);

    assert_approx_equals(text.x.animVal.getItem(2).value, 70, epsilon);

    assert_approx_equals(text.x.animVal.getItem(3).value, 80, epsilon);

    assert_equals(text.x.baseVal.numberOfItems, 4);

    assert_equals(text.x.baseVal.getItem(0).value, 50);

    assert_equals(text.x.baseVal.getItem(1).value, 60);

    assert_equals(text.x.baseVal.getItem(2).value, 70);

    assert_equals(text.x.baseVal.getItem(3).value, 80);

function sample2() {

    assert_equals(text.x.animVal.numberOfItems, 4);

    assert_approx_equals(text.x.animVal.getItem(0).value, 60, epsilon);

    assert_approx_equals(text.x.animVal.getItem(1).value, 70, epsilon);

    assert_approx_equals(text.x.animVal.getItem(2).value, 80, epsilon);

    assert_approx_equals(text.x.animVal.getItem(3).value, 90, epsilon);

    assert_equals(text.x.baseVal.numberOfItems, 4);

    assert_equals(text.x.baseVal.getItem(0).value, 50);

    assert_equals(text.x.baseVal.getItem(1).value, 60);

    assert_equals(text.x.baseVal.getItem(2).value, 70);

    assert_equals(text.x.baseVal.getItem(3).value, 80);

function sample3() {

    assert_equals(text.x.animVal.numberOfItems, 4);

    assert_approx_equals(text.x.animVal.getItem(0).value, 70, epsilon);

    assert_approx_equals(text.x.animVal.getItem(1).value, 80, epsilon);

    assert_approx_equals(text.x.animVal.getItem(2).value, 90, epsilon);

    assert_approx_equals(text.x.animVal.getItem(3).value, 100, epsilon);

    assert_equals(text.x.baseVal.numberOfItems, 4);

    assert_equals(text.x.baseVal.getItem(0).value, 50);

    assert_equals(text.x.baseVal.getItem(1).value, 60);

    assert_equals(text.x.baseVal.getItem(2).value, 70);

    assert_equals(text.x.baseVal.getItem(3).value, 80);

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>