Codebase Browser
chromium
Go to App

chromium/third_party/blink/web_tests/external/wpt/shadow-dom/slot-fallback-content-007.html 

<!DOCTYPE html>
<meta charset="utf-8" >
<meta name="author" title="Di Zhang" href="mailto:[email protected]">
<meta name="assert" content="Basic slot fallback content, when dynamically created">
<title>Shadow DOM: Slots and fallback contents</title>
<link rel="match" href="slot-fallback-content-007-ref.html">

<div id="host">FAIL
  <slot id="slot1" name="slot1">FAIL</slot>
  <slot id="slot2" name="slot2">SLOT2</slot>
  <slot id="slot3" name="slot3"></slot>
  <slot id="slot4" name="slot4"></slot>

  <div id="A">FAIL</div>
  <div id="B" slot="slot1">B</div>
  <div id="C" slot="slot3">C</div>
  <div id="D" slot="slot-DNE">FAIL</div>
  <div id="E" slot="slot1">E</div>
  <div id="F">FAIL</div>
</div>

<script>
const shadowRoot = host.attachShadow({ mode: "open" });
shadowRoot.appendChild(slot1);
shadowRoot.appendChild(slot2);
shadowRoot.appendChild(slot3);
shadowRoot.appendChild(slot4);

</script>