Blitz - WPT: number-edge-case-decimal.html

wpt / svg / path / parsing / number-edge-case-decimal.html

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

Subtest	Status	Message
Number parsing: M 0.6.5 parses as M 0.6,0.5	FAIL	not a callable function
Number parsing: First coordinate is 0.6, second is 0.5	FAIL	not a callable function
Number parsing: L 10.5.6 parses as L 10.5,0.6	FAIL	not a callable function
Number parsing: M .5.6 parses as M 0.5,0.6	FAIL	not a callable function
Number parsing: M 1.2.3.4.5 parses as M 1.2,0.3,0.4,0.5 (implicit lineto)	FAIL	not a callable function
Number parsing: Decimal followed by integer with space	FAIL	not a callable function

Enable JavaScript in test iframe

/svg/path/parsing/number-edge-case-decimal.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>SVG Path Data: Number parsing - decimal point consumption</title>
<link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/paths.html#PathDataBNF">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<svg id="svg" width="400" height="400">
  <!-- Test: "0.6.5" should parse as two coordinates: 0.6 and 0.5 -->
  <path id="test1" d="M 0.6.5 L 10.5.6" fill="none" stroke="black" stroke-width="2"/>

  <!-- Reference: explicitly separated version -->
  <path id="ref1" d="M 0.6,0.5 L 10.5,0.6" fill="none" stroke="red" stroke-width="1"/>
</svg>

<script>
test(function() {
  const testPath = document.getElementById('test1');
  const refPath = document.getElementById('ref1');

  const testLength = testPath.getTotalLength();
  const refLength = refPath.getTotalLength();

  assert_approx_equals(testLength, refLength, 0.1,
    "Path with '0.6.5' should have same length as '0.6,0.5'");
}, "Number parsing: M 0.6.5 parses as M 0.6,0.5");

test(function() {
  const path = document.getElementById('test1');
  const point = path.getPointAtLength(0);

  assert_approx_equals(point.x, 0.6, 0.01, "Start x coordinate should be 0.6");
  assert_approx_equals(point.y, 0.5, 0.01, "Start y coordinate should be 0.5");
}, "Number parsing: First coordinate is 0.6, second is 0.5");

test(function() {
  const path = document.getElementById('test1');
  const point = path.getPointAtLength(path.getTotalLength());

  assert_approx_equals(point.x, 10.5, 0.01, "End x coordinate should be 10.5");
  assert_approx_equals(point.y, 0.6, 0.01, "End y coordinate should be 0.6");
}, "Number parsing: L 10.5.6 parses as L 10.5,0.6");

test(function() {
  // Test leading decimal point
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M .5.6 L .7.8');
  svg.appendChild(path);

  const startPoint = path.getPointAtLength(0);
  assert_approx_equals(startPoint.x, 0.5, 0.01, "First coordinate is .5 (0.5)");
  assert_approx_equals(startPoint.y, 0.6, 0.01, "Second coordinate is .6 (0.6)");
}, "Number parsing: M .5.6 parses as M 0.5,0.6");

test(function() {
  // Test multiple decimal numbers in sequence
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 1.2.3.4.5');
  svg.appendChild(path);

  const startPoint = path.getPointAtLength(0);
  assert_approx_equals(startPoint.x, 1.2, 0.01, "First coordinate is 1.2");
  assert_approx_equals(startPoint.y, 0.3, 0.01, "Second coordinate is .3");

  const endPoint = path.getPointAtLength(path.getTotalLength());
  assert_approx_equals(endPoint.x, 0.4, 0.01, "Third coordinate is .4");
  assert_approx_equals(endPoint.y, 0.5, 0.01, "Fourth coordinate is .5");
}, "Number parsing: M 1.2.3.4.5 parses as M 1.2,0.3,0.4,0.5 (implicit lineto)");

test(function() {
  // Test decimal followed by integer
  const svg = document.getElementById('svg');
  const path = document.createElementNS('http://www.w3.org/2000/svg', 'path');
  path.setAttribute('d', 'M 0.5 10 L 20 0.3');
  svg.appendChild(path);

  const point = path.getPointAtLength(0);
  assert_approx_equals(point.x, 0.5, 0.01, "0.5 followed by space and 10");
  assert_approx_equals(point.y, 10, 0.01, "Second coordinate is 10");
}, "Number parsing: Decimal followed by integer with space");
</script>
</body>
</html>