File: getboundingclientrect.html

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<!doctype html>
<title>foreignObject: Element.prototype.getBoundingClientRect()</title>
<link rel="help" href="https://svgwg.org/svg2-draft/single-page.html#embedded-ForeignObjectElement">
<link rel="help" href="https://drafts.csswg.org/cssom-view/#dom-element-getboundingclientrect">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<style>
#descendant {
  width: 100px;
  height: 60px;
  margin: 6px 12px;
  background-color: blue;
}
</style>
<svg>
  <foreignObject x="20" y="10" width="200" height="100">
    <div id="descendant"></div>
  </foreignObject>
</svg>
<script>
function checkBoundingRect(element, bounds) {
  let boundingRect = element.getBoundingClientRect();
  for (let prop of ['left', 'top', 'width', 'height'])
    assert_equals(boundingRect[prop], bounds[prop], prop);
}

test(function() {
  checkBoundingRect(document.querySelector('foreignObject'),
                    { left: 28, top: 18, width: 200, height: 100 });
  checkBoundingRect(document.querySelector('foreignObject > div'),
                    { left: 40, top: 24, width: 100, height: 60 });
});
</script>