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<!doctype html>
<html>
<meta charset="utf-8">
<title>Test SVGSpreadMethodType 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;

// Setup test document
var gradient = createSVGElement("linearGradient");
gradient.setAttribute("id", "gradient");
rootSVGElement.appendChild(gradient);

var stop = createSVGElement("stop");
stop.setAttribute("offset", "1");
stop.setAttribute("stop-color", "green");
gradient.appendChild(stop);

var feBlend = createSVGElement("feBlend");
feBlend.setAttribute("in", "SourceGraphic");
feBlend.setAttribute("in2", "img");
feBlend.setAttribute("mode", "lighten");
gradient.appendChild(feBlend);

var rect = createSVGElement("rect");
rect.setAttribute("id", "rect");
rect.setAttribute("onclick", "executeTest()");
rect.setAttribute("fill", "url(#gradient)");
rect.setAttribute("width", "100");
rect.setAttribute("height", "100");
rootSVGElement.appendChild(rect);

var animate1 = createSVGElement("animate");
animate1.setAttribute("id", "animation");
animate1.setAttribute("attributeName", "spreadMethod");
animate1.setAttribute("begin", "0s");
animate1.setAttribute("dur", "3s");
animate1.setAttribute("values", "pad;reflect;repeat");
animate1.setAttribute("fill", "freeze");
gradient.appendChild(animate1);

// Setup animation test
function sample1() {
    assert_equals(gradient.spreadMethod.animVal, SVGGradientElement.SVG_SPREADMETHOD_PAD);
    assert_equals(gradient.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_PAD);
}

function sample2() {
    assert_equals(gradient.spreadMethod.animVal, SVGGradientElement.SVG_SPREADMETHOD_REFLECT);
    assert_equals(gradient.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_PAD);
}

function sample3() {
    assert_equals(gradient.spreadMethod.animVal, SVGGradientElement.SVG_SPREADMETHOD_REPEAT);
    assert_equals(gradient.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_PAD);
}

smil_async_test((t) => {
    const expectedValues = [
        // [animationId, time, sampleCallback]
        ["animation", 0.0,   sample1],
        ["animation", 0.001, sample1],
        ["animation", 0.999, sample1],
        ["animation", 1.001, sample2],
        ["animation", 1.999, sample2],
        ["animation", 2.001, sample3],
        ["animation", 2.999, sample3],
        ["animation", 3.001, sample3]
    ];

    runAnimationTest(t, expectedValues);
});

</script>