contentEditable-slotted-inherit.html

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This WPT test may be referenced by the following Test IDs:
- /html/editing/editing-0/contenteditable/contentEditable-slotted-inherit.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

<title>contentEditable inherit from light tree parent</title>

<link rel="author" title="Rune Lillesveen" href="mailto:futhark@chromium.org">

<link rel=help href="https://html.spec.whatwg.org/multipage/#contenteditable">

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

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

<p>You should see the word PASS two times below and no FAIL.</p>

<div id="host1" contenteditable><div>FAILPASS</div></div>

<div id="host2" contenteditable><div>FAILPASS</div></div>

<script>

  test(() => {

    const root = host1.attachShadow({mode:"open"});

    root.innerHTML = "<slot></slot>";

    const text = host1.firstChild.firstChild;

    const selection = window.getSelection();

    selection.collapse(text, 0);

    selection.extend(text, 4);

    host1.focus();

    document.execCommand("delete");

    host1.blur();

    assert_equals(text.data, "PASS", "Text should be PASS after FAIL is deleted");

  }, "Slotted child of contenteditable host should be editable - slot direct child of shadow root");

  test(() => {

    const root = host2.attachShadow({mode:"open"});

    root.innerHTML = "<div><slot></slot></div>";

    const text = host2.firstChild.firstChild;

    const selection = window.getSelection();

    selection.collapse(text, 0);

    selection.extend(text, 4);

    host2.focus();

    document.execCommand("delete");

    host2.blur();

    assert_equals(text.data, "PASS", "Text should be PASS after FAIL is deleted");

  }, "Slotted child of contenteditable host should be editable - slot wrapped in shadow tree ancestor");

</script>