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<!doctype html>
<html>
<meta charset="utf-8">
<title>Tests if gradientTransform of a gradient is animateable.</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");
gradient.setAttribute("gradientUnits", "userSpaceOnUse");
gradient.setAttribute("x1", "0");
gradient.setAttribute("x2", "200");
gradient.setAttribute("gradientTransform", "translate(0)");
var stop1 = createSVGElement("stop");
stop1.setAttribute("offset", "0");
stop1.setAttribute("stop-color", "green");
var stop2 = createSVGElement("stop");
stop2.setAttribute("offset", "1");
stop2.setAttribute("stop-color", "red");
var animate = createSVGElement("animateTransform");
animate.setAttribute("id", "animation");
animate.setAttribute("attributeName", "gradientTransform");
animate.setAttribute("type", "translate");
animate.setAttribute("from", "0");
animate.setAttribute("to", "200");
animate.setAttribute("begin", "0s");
animate.setAttribute("dur", "4s");
animate.setAttribute("fill", "freeze");
var rect = createSVGElement("rect");
rect.setAttribute("id", "rect");
rect.setAttribute("fill", "url(#gradient)");
rect.setAttribute("width", "200");
rect.setAttribute("height", "200");
rect.setAttribute("onclick", "executeTest()");
gradient.appendChild(stop1);
gradient.appendChild(stop2);
gradient.appendChild(animate);
rootSVGElement.appendChild(gradient);
rootSVGElement.appendChild(rect);
// Setup animation test
function sample1() {
// Check initial conditions
shouldThrow("gradient.gradientTransform.animVal.consolidate()");
assert_equals(gradient.gradientTransform.animVal.numberOfItems, 1);
assert_approx_equals(gradient.gradientTransform.animVal.getItem(0).matrix.e, 0, epsilon);
assert_equals(gradient.gradientTransform.animVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_TRANSLATE);
assert_equals(gradient.gradientTransform.baseVal.numberOfItems, 1);
assert_equals(gradient.gradientTransform.baseVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_TRANSLATE);
assert_equals(gradient.gradientTransform.baseVal.getItem(0).matrix.e, 0);
}
function sample2() {
// Check half-time conditions
assert_equals(gradient.gradientTransform.animVal.numberOfItems, 1);
assert_equals(gradient.gradientTransform.animVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_TRANSLATE);
assert_approx_equals(gradient.gradientTransform.animVal.getItem(0).matrix.e, 100, epsilon);
assert_equals(gradient.gradientTransform.baseVal.numberOfItems, 1);
assert_equals(gradient.gradientTransform.baseVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_TRANSLATE);
assert_equals(gradient.gradientTransform.baseVal.getItem(0).matrix.e, 0);
}
function sample3() {
// Check end conditions
assert_equals(gradient.gradientTransform.animVal.numberOfItems, 1);
assert_equals(gradient.gradientTransform.animVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_TRANSLATE);
assert_approx_equals(gradient.gradientTransform.animVal.getItem(0).matrix.e, 200, epsilon);
assert_equals(gradient.gradientTransform.baseVal.numberOfItems, 1);
assert_equals(gradient.gradientTransform.baseVal.getItem(0).type, SVGTransform.SVG_TRANSFORM_TRANSLATE);
assert_equals(gradient.gradientTransform.baseVal.getItem(0).matrix.e, 0);
}
smil_async_test((t) => {
const expectedValues = [
// [animationId, time, sampleCallback]
["animation", 0.0, sample1],
["animation", 2.0, sample2],
["animation", 3.999, sample3],
["animation", 4.001, sample3]
];
runAnimationTest(t, expectedValues);
});
</script>
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