https://github.com/web-platform-tests/wpt
Raw File
Tip revision: a3f92983c1ebd7e625aac08e6b5a78b05f424feb authored by Corentin Wallez on 03 December 2018, 10:18:30 UTC
Revert "Enforce active lifetime of XRFrame objects"
Tip revision: a3f9298
supported-in-source-type.html
<!DOCTYPE html>
<title>Animated PNG MIME type (image/apng) is recognized by &lt;source type></title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
function resolveUrl(relativeUrl) {
  var a = document.createElement('a');
  a.href = relativeUrl;
  return a.href;
}

async_test(t => {
  window.onload = t.step_func_done(() => {
    let image = document.querySelector('img');
    let apngSrc = document.querySelector('source');
    assert_equals(image.currentSrc, resolveUrl(apngSrc.srcset));
  });
});
</script>
<picture>
  <source srcset="/images/anim-gr.png" type="image/apng">
  <img src="/images/anim-gr.gif" style="visibility: hidden">
</picture>
back to top