chromium/third_party/blink/web_tests/external/wpt/svg/animations/svgenum-animation-3.html

<!doctype html>
<html>
<meta charset="utf-8">
<title>Test SVGLengthAdjustType enumeration animations</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;

// Initiate the test by clicking at (1, 50) - the 'S'.
window.clickX = 1;

// Setup test document
var text = createSVGElement("text");
text.setAttribute("id", "text");
text.setAttribute("y", "50");
text.setAttribute("textLength", "200");
text.textContent = "Stretched text";
text.setAttribute("onclick", "executeTest()");
rootSVGElement.appendChild(text);

var animate = createSVGElement("animate");
animate.setAttribute("id", "animation");
animate.setAttribute("attributeName", "lengthAdjust");
animate.setAttribute("begin", "0s");
animate.setAttribute("dur", "4s");
animate.setAttribute("from", "spacing");
animate.setAttribute("to", "spacingAndGlyphs");
animate.setAttribute("fill", "freeze");
text.appendChild(animate);

// Setup animation test
function sample1() {
    assert_equals(text.lengthAdjust.animVal, SVGTextContentElement.LENGTHADJUST_SPACING);
    assert_equals(text.lengthAdjust.baseVal, SVGTextContentElement.LENGTHADJUST_SPACING);
}

function sample2() {
    assert_equals(text.lengthAdjust.animVal, SVGTextContentElement.LENGTHADJUST_SPACINGANDGLYPHS);
    assert_equals(text.lengthAdjust.baseVal, SVGTextContentElement.LENGTHADJUST_SPACING);
}

smil_async_test((t) => {
    const expectedValues = [
        // [animationId, time, sampleCallback]
        ["animation", 0.0,   sample1],
        ["animation", 1.999, sample1],
        ["animation", 2.001, sample2],
        ["animation", 3.999, sample2],
        ["animation", 4.001, sample2]
    ];

    runAnimationTest(t, expectedValues);
});

</script>