Blitz - WPT: SVGGraphicsElement.getCTM-empty-viewBox.html

wpt / svg / types / scripted / SVGGraphicsElement.getCTM-empty-viewBox.html

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

Subtest	Status	Message
getCTM	FAIL	not a callable function
getScreenCTM	FAIL	not a callable function

Enable JavaScript in test iframe

/svg/types/scripted/SVGGraphicsElement.getCTM-empty-viewBox.html

<!doctype html>
<title>SVGGraphicsElement.getCTM and co with empty viewbox</title>
<link rel="author" href="mailto:emilio@crisal.io" title="Emilio Cobos Álvarez">
<link rel="author" href="https://mozilla.com" title="Mozilla">
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1997351">
<link rel="help" href="https://w3c.github.io/svgwg/svg2-draft/types.html#InterfaceSVGGraphicsElement" />
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
  svg { vertical-align: top } /* To avoid baseline alignment */
</style>
<div id="container" style="width: 500px; height: 0px;">
  <svg width="100%" height="100%" xmlns:xlink="http://www.w3.org/1999/xlink">
    <defs></defs>
    <g class="viewport">
    </g>
  </svg>
</div>
<script>
  function assert_identity(m) {
    assert_equals(m.a, 1, "a");
    assert_equals(m.d, 1, "d");
    for (let member of ["b", "c", "e", "f"]) {
      assert_equals(m[member], 0, member);
    }
  }
  test(function () {
    assert_identity(document.querySelector(".viewport").getCTM());
  }, "getCTM");
  test(function() {
    let m = document.querySelector(".viewport").getScreenCTM();
    assert_equals(m.a, 1, "a");
    assert_equals(m.d, 1, "d");
    assert_equals(m.b, 0, "b");
    assert_equals(m.c, 0, "c");
    // For the <body> margin.
    assert_equals(m.e, 8, "e");
    assert_equals(m.f, 8, "f");
  }, "getScreenCTM");
</script>