Blitz - WPT: viewBox-invalid-attribute-baseval.tentative.html

wpt / svg / coordinate-systems / viewBox-invalid-attribute-baseval.tentative.html

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/svg/coordinate-systems/viewBox-invalid-attribute-baseval.tentative.html

<!DOCTYPE html>
<meta charset="utf-8">
<title>SVGSVGElement.viewBox.baseVal for an invalid (negative-dimension) viewBox attribute</title>
<link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/coords.html#ViewBoxAttribute">
<meta name="assert" content="Tentative: SVG 2 does not define viewBox.baseVal when the viewBox attribute is invalid (negative width/height). This documents the current WebKit behavior (reset to {0,0,0,0}); Gecko and Blink retain the raw parsed values, so cross-engine results differ.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<svg id="s" xmlns="http://www.w3.org/2000/svg" width="200" height="100" viewBox="0 0 -100 50">
  <rect width="10" height="10" fill="red"/>
</svg>
<script>
test(() => {
  const vb = document.getElementById("s").viewBox.baseVal;
  assert_equals(vb.x, 0, "x");
  assert_equals(vb.y, 0, "y");
  assert_equals(vb.width, 0, "width");
  assert_equals(vb.height, 0, "height");
}, "invalid (negative-width) viewBox attribute exposes baseVal {0, 0, 0, 0}");
</script>