svgnumber-animation-4.html

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

<!doctype html>

<html>

<meta charset="utf-8">

<title>Test for SVGNumber animation on SVG DOM properties.</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 gradient = createSVGElement("linearGradient");

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

var stop1 = createSVGElement("stop");

stop1.setAttribute("offset", "0");

stop1.setAttribute("stop-color", "green");

gradient.appendChild(stop1);

var stop2 = createSVGElement("stop");

stop2.setAttribute("offset", "1");

stop2.setAttribute("stop-color", "red");

gradient.appendChild(stop2);

var defsElement = createSVGElement("defs");

defsElement.appendChild(gradient);

rootSVGElement.appendChild(defsElement);

var rect = createSVGElement("rect");

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

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

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

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

rect.setAttribute("fill", "url(#gradient)");

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

var animate = createSVGElement("animate");

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

animate.setAttribute("attributeType", "XML");

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

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

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

animate.setAttribute("from", "0");

animate.setAttribute("to", "1");

animate.setAttribute("fill", "freeze");

stop1.appendChild(animate);

rootSVGElement.appendChild(rect);

// Setup animation test

function sample1() {

    assert_approx_equals(stop1.offset.animVal, 0, epsilon);

    assert_equals(stop1.offset.baseVal, 0);

function sample2() {

    assert_approx_equals(stop1.offset.animVal, 0.5, epsilon);

    assert_equals(stop1.offset.baseVal, 0);

function sample3() {

    assert_approx_equals(stop1.offset.animVal, 1, epsilon);

    assert_equals(stop1.offset.baseVal, 0);

smil_async_test((t) => {

    const expectedValues = [

        // [animationId, time, sampleCallback]

        ["animation", 0.0, sample1],

        ["animation", 2.0, sample2],

        ["animation", 4.0, sample3]

];

    runAnimationTest(t, expectedValues);

});

</script>