element-g.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /svg/struct/scripted/element-g.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<title>SVGGElement interface</title>

<link rel="author" title="Timothy Gu" href="mailto:timothygu99@gmail.com">

<link rel="help" href="https://svgwg.org/svg2-draft/struct.html#InterfaceSVGGElement">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<svg id="svg">

  <g id="g" requiredExtensions="a b" systemLanguage="c,d" class="e f">

    <circle id="myCircle" cx="0" cy="0" r="5" />

  </g>

</svg>

<script>

"use strict";

  const svg = document.getElementById("svg");

  const g = document.getElementById("g");

  test(() => {

    assert_true(g instanceof SVGGElement);

    assert_true(g instanceof SVGGraphicsElement);

    assert_true(g instanceof SVGElement);

  }, "Inheritance chain");

  test(() => {

    assert_equals(g.ownerSVGElement, svg);

    assert_equals(g.viewportElement, svg);

    assert_true(g.className instanceof SVGAnimatedString);

    assert_equals(g.className.baseVal, "e f");

  }, "SVGElement inherited properties");

  test(() => {

    assert_true(g.requiredExtensions instanceof SVGStringList);

    assert_array_equals(g.requiredExtensions, ["a", "b"]);

    assert_true(g.systemLanguage instanceof SVGStringList);

    assert_array_equals(g.systemLanguage, ["c", "d"]);

  }, "SVGTests mixin properties");

test(() => {

  const g = document.createElementNS("http://www.w3.org/2000/svg", "g");

  assert_true(g instanceof SVGGElement);

  assert_true(g instanceof SVGGraphicsElement);

  assert_true(g instanceof SVGElement);

  assert_equals(g.ownerSVGElement, null, "ownerSVGElement");

  assert_equals(g.viewportElement, null, "viewportElement");

  assert_array_equals(g.requiredExtensions, [], "requiredExtensions");

  assert_array_equals(g.systemLanguage, [], "systemLanguage");

}, "Detached");

</script>