Blitz - WPT: setPathData-plain-object.html

wpt / svg / path / interfaces / setPathData-plain-object.html

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96ff533 Remove hidden nodes from the acccessibility tree (#823) (2026-09-07)

Subtest	Status	Message
setPathData() accepts plain object literals	FAIL	not a callable function
setPathData() accepts spread from a generator	FAIL	not a callable function
setPathData() accepts typed-array values	FAIL	not a callable function
setPathData() ignores extra properties on segment objects	FAIL	not a callable function

Enable JavaScript in test iframe

/svg/path/interfaces/setPathData-plain-object.html

<!doctype html>
<title>SVGPathElement.setPathData() with plain JS objects</title>
<link rel="help" href="https://svgwg.org/specs/paths/#__svg__SVGPathData__setPathData">
<link rel="author" title="Virali Purbey" href="mailto:viralipurbey@microsoft.com">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/getPathData-helpers.js"></script>

<svg></svg>
<script>
// WebIDL dictionary conversion accepts plain JS objects with the required
// own properties.

test(() => {
  const path = createPath();
  path.setPathData([
    { type: "M", values: [0, 0] },
    { type: "L", values: [10, 10] }
  ]);
  const segs = path.getPathData();
  assert_equals(segs.length, 2);
  assert_equals(segs[0].type, "M");
  assert_array_equals(segs[0].values, [0, 0]);
  assert_equals(segs[1].type, "L");
  assert_array_equals(segs[1].values, [10, 10]);
}, "setPathData() accepts plain object literals");

test(() => {
  const path = createPath();
  // Array-like (not a real Array) with iterator should also be accepted
  // because sequence<T> uses the iterable protocol.
  function* gen() {
    yield { type: "M", values: [0, 0] };
    yield { type: "L", values: [5, 5] };
  }
  path.setPathData([...gen()]);
  assert_equals(path.getAttribute("d"), "M 0 0 L 5 5");
}, "setPathData() accepts spread from a generator");

test(() => {
  const path = createPath();
  // `values` must be iterable for sequence<unrestricted float>. Typed arrays
  // are iterable, so Float32Array works.
  path.setPathData([
    { type: "M", values: new Float32Array([0, 0]) },
    { type: "L", values: new Float64Array([7, 7]) }
  ]);
  assert_equals(path.getAttribute("d"), "M 0 0 L 7 7");
}, "setPathData() accepts typed-array values");

test(() => {
  const path = createPath();
  // Extra own properties on the segment object are ignored by WebIDL
  // dictionary conversion.
  path.setPathData([
    { type: "M", values: [0, 0], extra: "ignored" },
    { type: "L", values: [3, 3], foo: 42 }
  ]);
  assert_equals(path.getAttribute("d"), "M 0 0 L 3 3");
}, "setPathData() ignores extra properties on segment objects");
</script>