embed-svg-navigation-resets-size.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/embedded-content/the-embed-element/embed-svg-navigation-resets-size.html - WPT Dashboard Interop Dashboard

<!doctype html>

<meta charset=utf-8>

<title>Intrinsic sizing of SVG embedded via &lt;embed&gt; should disappear on navigation</title>

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

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

<embed id="element" name="embed" src='data:image/svg+xml,

  <svg xmlns="http://www.w3.org/2000/svg"

       xmlns:xlink="http://www.w3.org/1999/xlink"

       viewBox="0 0 1000 1000"

       width="400"

       height="400"

       font-size="100">

  </svg>'></embed>

<script>

promise_test(async () => {

  await new Promise(resolve => {

    onload = resolve;

});

  assert_equals(element.scrollWidth, 400, "The width should be determined by the embedded SVG");

  assert_equals(element.scrollHeight, 400, "The height should be determined by the embedded SVG");

  await new Promise(resolve => {

    element.onload = resolve;

    element.src = "about:blank";

});

  assert_equals(element.scrollWidth, 300, "The width should be the default");

  assert_equals(element.scrollHeight, 150, "The height should be the default");

});

</script>