element-desc.html - mozsearch

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

<!DOCTYPE HTML>

<title>SVGDescElement interface</title>

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

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

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

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

<svg id="svg">

  <desc id="desc">

    Hello <em id="em">world</em>

  </desc>

</svg>

<script>

"use strict";

test(() => {

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

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

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

  assert_true(desc instanceof SVGDescElement);

  assert_false(desc instanceof SVGGraphicsElement);

  assert_equals(desc.ownerSVGElement, svg);

  assert_equals(desc.viewportElement, svg);

  assert_true(em instanceof HTMLElement);

  assert_equals(em.namespaceURI, "http://www.w3.org/1999/xhtml");

}, "Basic properties");

test(() => {

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

  assert_true(desc instanceof SVGDescElement);

  assert_false(desc instanceof SVGGraphicsElement);

  assert_equals(desc.ownerSVGElement, null);

  assert_equals(desc.viewportElement, null);

}, "Detached");

</script>