Blitz - WPT: animate-path-by-animation.tentative.html

wpt / svg / animations / animate-path-by-animation.tentative.html

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/svg/animations/animate-path-by-animation.tentative.html

<!doctype html>
<title>SVG path 'd' attribute by animation</title>
<link rel="help" href="https://www.w3.org/TR/SVG2/paths.html#TheDProperty"/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/SVGAnimationTestCase-testharness.js"></script>
<script src="support/animated-path-helpers.js"></script>
<svg>
  <path id="path" fill="green" d="M10,10 L30,10 L30,30 L10,30 Z">
    <animate id="animation" attributeName="d"
             by="M20,20 L40,20 L40,40 L20,40 Z"
             begin="0s" dur="2s" fill="freeze"/>
  </path>
</svg>
<script>
const rootSVGElement = document.querySelector("svg");

// Setup animation test
function sample1() {
  // At start: base value
  assert_animated_path_equals(path, "M10,10 L30,10 L30,30 L10,30 Z");
}

function sample2() {
  // At 50%: base + 0.5*by = M20,20 L50,20 L50,50 L20,50 Z
  assert_animated_path_equals(path, "M20,20 L50,20 L50,50 L20,50 Z");
}

function sample3() {
  // At end: base + by = M30,30 L70,30 L70,70 L30,70 Z (frozen)
  assert_animated_path_equals(path, "M30,30 L70,30 L70,70 L30,70 Z");
}

smil_async_test((t) => {
  const expectedValues = [
    // [animationId, time, sampleCallback]
    ["animation", 0.0,   sample1],
    ["animation", 1.0,   sample2],
    ["animation", 2.0,   sample3],
    ["animation", 2.001, sample3]
  ];
  runAnimationTest(t, expectedValues);
});
</script>