<!doctype html>
<html>
<meta charset="utf-8">
<title>Tests that XML and CSS attributeTypes can be switched between.</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 polygon = createSVGElement("polygon");
polygon.setAttribute("id", "polygon");
polygon.setAttribute("points", "100 0 200 0 200 100 100 100");
polygon.setAttribute("fill", "green");
polygon.setAttribute("onclick", "executeTest()");

var set = createSVGElement("set");
set.setAttribute("id", "set");
set.setAttribute("attributeName", "points");
set.setAttribute("attributeType", "XML");
set.setAttribute("to", "300 0 400 0 400 100 300 100");
set.setAttribute("begin", "0s");
polygon.appendChild(set);
rootSVGElement.appendChild(polygon);

// Setup animation test
function sample1() {
    assert_approx_equals(polygon.animatedPoints.getItem(0).x, 100, epsilon);
    assert_equals(polygon.points.getItem(0).x, 100);
}

function sample2() {
    assert_approx_equals(polygon.animatedPoints.getItem(0).x, 300, epsilon);
    // change the animationType to CSS which is invalid.
    set.setAttribute("attributeType", "CSS");
}

function sample3() {
    // verify that the animation resets.
    assert_approx_equals(polygon.animatedPoints.getItem(0).x, 100, epsilon);
    // change the animation to a CSS animatable value.
    set.setAttribute("attributeName", "opacity");
    set.setAttribute("to", "0.8");
}

function sample4() {
    assert_approx_equals(parseFloat(getComputedStyle(polygon).opacity), 0.8, epsilon);
    // change the animation to a non-CSS animatable value.
    set.setAttribute("attributeName", "points");
    set.setAttribute("to", "200 0 300 0 300 100 200 100");
}

function sample5() {
    // verify that the animation does not run.
    assert_approx_equals(polygon.animatedPoints.getItem(0).x, 100, epsilon);
    assert_approx_equals(parseFloat(getComputedStyle(polygon).opacity), 1.0, epsilon);
    // change the animationType to XML which is valid.
    set.setAttribute("attributeType", "XML");
}

function sample6() {
    assert_approx_equals(polygon.animatedPoints.getItem(0).x, 200, epsilon);
    assert_equals(polygon.points.getItem(0).x, 100);
}

smil_async_test((t) => {
    const expectedValues = [
        // [animationId, time, sampleCallback]
        ["set", 0.0, sample1],
        ["set", 0.5, sample2],
        ["set", 1.0, sample3],
        ["set", 1.5, sample4],
        ["set", 2.0, sample5],
        ["set", 2.5, sample6]
    ];

    runAnimationTest(t, expectedValues);
});

window.clickX = 150;

</script>