element-switch.html

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

<!DOCTYPE HTML>

<title>SVGSwitchElement interface</title>

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

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

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

<svg id="svg">

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

    <text systemLanguage="ar">مرحبا</text>

    <text systemLanguage="de,nl">Hallo!</text>

  </switch>

</svg>

<script>

"use strict";

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

  const sw = document.getElementById("switch");

  test(() => {

    assert_true(sw instanceof SVGSwitchElement);

    assert_true(sw instanceof SVGGraphicsElement);

    assert_true(sw instanceof SVGElement);

  }, "Inheritance chain");

  test(() => {

    assert_equals(sw.ownerSVGElement, svg);

    assert_equals(sw.viewportElement, svg);

    assert_true(sw.className instanceof SVGAnimatedString);

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

  }, "SVGElement inherited properties");

  test(() => {

    assert_true(sw.requiredExtensions instanceof SVGStringList);

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

    assert_true(sw.systemLanguage instanceof SVGStringList);

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

  }, "SVGTests mixin properties");

test(() => {

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

  assert_true(sw instanceof SVGSwitchElement);

  assert_true(sw instanceof SVGGraphicsElement);

  assert_true(sw instanceof SVGElement);

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

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

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

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

}, "Detached");

</script>