animateTransform-pattern-transform.html

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

<!doctype html>

<html>

<meta charset="utf-8">

<title>Tests animation of 'patternTransform'. Should result in a 100x100 rect and only PASS messages.</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 defs = createSVGElement("defs");

rootSVGElement.appendChild(defs);

var pattern = createSVGElement("pattern");

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

pattern.setAttribute("width", "200");

pattern.setAttribute("height", "200");

var rect = createSVGElement("rect");

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

rect.setAttribute("width", "200");

rect.setAttribute("height", "200");

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

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

var patternRect = createSVGElement("rect");

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

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

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

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

pattern.appendChild(patternRect);

var animate = createSVGElement("animateTransform");

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

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

animate.setAttribute("type", "scale");

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

animate.setAttribute("to", "2");

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

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

pattern.appendChild(animate);

defs.appendChild(pattern);

rootSVGElement.appendChild(rect);

// Setup animation test

function sample1() {

    // Check initial/end conditions

    assert_equals(pattern.patternTransform.animVal.numberOfItems, 0);

    assert_equals(pattern.patternTransform.baseVal.numberOfItems, 0);

function sample2() {

    assert_equals(pattern.patternTransform.animVal.numberOfItems, 1);

    assert_equals(pattern.patternTransform.animVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_SCALE);

    assert_approx_equals(pattern.patternTransform.animVal.getItem(0).matrix.a, 1, epsilon);

    assert_equals(pattern.patternTransform.baseVal.numberOfItems, 0);

function sample3() {

    // Check half-time conditions

    assert_equals(pattern.patternTransform.animVal.numberOfItems, 1);

    assert_equals(pattern.patternTransform.animVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_SCALE);

    assert_approx_equals(pattern.patternTransform.animVal.getItem(0).matrix.a, 1.5, epsilon);

    assert_equals(pattern.patternTransform.baseVal.numberOfItems, 0);

function sample4() {

    // Check half-time conditions

    assert_equals(pattern.patternTransform.animVal.numberOfItems, 1);

    assert_equals(pattern.patternTransform.animVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_SCALE);

    assert_approx_equals(pattern.patternTransform.animVal.getItem(0).matrix.a, 2, epsilon);

    assert_equals(pattern.patternTransform.baseVal.numberOfItems, 0);

smil_async_test((t) => {

    const expectedValues = [

        // [animationId, time, sampleCallback]

        ["animation", 0.0,   sample1],

        ["animation", 0.001, sample2],

        ["animation", 2.0,   sample3],

        ["animation", 3.999, sample4],

        ["animation", 4.001, sample1]

];

    runAnimationTest(t, expectedValues);

});

</script>