Blitz - WPT: getcharnumatposition.html

wpt / svg / text / scripted / getcharnumatposition.html

Data from commit:
a50cb89 wpt: run reference-named files which are themselves tests (#836) (2026-09-03)

Subtest	Status	Message
horizontal-tb	FAIL	not a callable function
vertical-lr	FAIL	not a callable function
vertical-rl	FAIL	not a callable function
sideways-rl	FAIL	not a callable function

Enable JavaScript in test iframe

/svg/text/scripted/getcharnumatposition.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>SVGTextContentElement.getCharNumAtPosition</title>
<link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/text.html#__svg__SVGTextContentElement__getCharNumAtPosition">
<link rel="stylesheet" href="/fonts/ahem.css">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>

<svg width="800" height="600">
<style>
text {
  font: 20px/1 Ahem;
}
</style>
<text><tspan id="htb" x="40" y="100">abc</tspan></text>
<text style="writing-mode:vertical-lr"><tspan id="vlr" x="40" y="120">abc</tspan></text>
<text style="writing-mode:vertical-rl"><tspan id="vrl" x="80" y="120">abc</tspan></text>
<text style="writing-mode:sideways-rl"><tspan id="srl" x="80" y="200">abc</tspan></text>
</svg>

<script>
function newPoint(x, y) {
  const p = document.querySelector('svg').createSVGPoint();
  p.x = x;
  p.y = y;
  return p;
}

setup({ explicit_done: true });

document.fonts.ready.then(() => {
  test(() => {
    const element = document.querySelector('#htb');
    assert_equals(element.getNumberOfChars(), 3);
    const start = 40;
    assert_equals(element.getCharNumAtPosition(newPoint(start - 10, 100)), -1);
    assert_equals(element.getCharNumAtPosition(newPoint(start + 10, 100)), 0);
    assert_equals(element.getCharNumAtPosition(newPoint(start + 30, 100)), 1);
    assert_equals(element.getCharNumAtPosition(newPoint(start + 50, 100)), 2);
    assert_equals(element.getCharNumAtPosition(newPoint(start + 70, 100)), -1);
  }, 'horizontal-tb');

  test(() => {
    const element = document.querySelector('#vlr');
    assert_equals(element.getNumberOfChars(), 3);
    const start = 120;
    assert_equals(element.getCharNumAtPosition(newPoint(40, start - 10)), -1);
    assert_equals(element.getCharNumAtPosition(newPoint(40, start + 10)), 0);
    assert_equals(element.getCharNumAtPosition(newPoint(40, start + 30)), 1);
    assert_equals(element.getCharNumAtPosition(newPoint(40, start + 50)), 2);
    assert_equals(element.getCharNumAtPosition(newPoint(40, start + 70)), -1);
  }, 'vertical-lr');

  test(() => {
    const element = document.querySelector('#vrl');
    assert_equals(element.getNumberOfChars(), 3);
    const start = 120;
    assert_equals(element.getCharNumAtPosition(newPoint(80, start - 10)), -1);
    assert_equals(element.getCharNumAtPosition(newPoint(80, start + 10)), 0);
    assert_equals(element.getCharNumAtPosition(newPoint(80, start + 30)), 1);
    assert_equals(element.getCharNumAtPosition(newPoint(80, start + 50)), 2);
    assert_equals(element.getCharNumAtPosition(newPoint(80, start + 70)), -1);
  }, 'vertical-rl');

  test(() => {
    const element = document.querySelector('#srl');
    assert_equals(element.getNumberOfChars(), 3);
    const start = 200;
    assert_equals(element.getCharNumAtPosition(newPoint(80, start - 10)), -1);
    assert_equals(element.getCharNumAtPosition(newPoint(80, start + 10)), 0);
    assert_equals(element.getCharNumAtPosition(newPoint(80, start + 30)), 1);
    assert_equals(element.getCharNumAtPosition(newPoint(80, start + 50)), 2);
    assert_equals(element.getCharNumAtPosition(newPoint(80, start + 70)), -1);
  }, 'sideways-rl');

  done();
});
</script>