paste-text-after-collapsible-white-space-whose-container-remove-non-first-children.html

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This WPT test may be referenced by the following Test IDs:
- /editing/other/paste-text-after-collapsible-white-space-whose-container-remove-non-first-children.html - WPT Dashboard Interop Dashboard

<!doctype html>

<html>

<head>

<meta charset="utf-8">

<title>Pasting text to editing host which tries to remove all inserted nodes shouldn't cause hangup</title>

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

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

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

<script src="/resources/testdriver-vendor.js"></script>

<script src="/resources/testdriver-actions.js"></script>

<script src="../include/editor-test-utils.js"></script>

<script>

"use strict";

document.addEventListener("DOMContentLoaded", () => {

  const copyTextContainer = document.querySelector("p");

  const editingHost = document.querySelector("div[contenteditable]");

  const utils = new EditorTestUtils(editingHost);

  editingHost.addEventListener("paste", () => {

    const fragment = document.createDocumentFragment();

    let child;

    while ((child = editingHost.childNodes[1])) {

      fragment.appendChild(child);

});

  promise_test(async () => {

    copyTextContainer.innerHTML = "XYZ";

    await test_driver.click(copyTextContainer);

    getSelection().selectAllChildren(copyTextContainer);

    await utils.sendCopyShortcutKey();

    utils.setupEditingHost("abc def []<br>");

    await utils.sendPasteShortcutKey();

    assert_true(true); // Don't timeout

  }, "Pasting text ends with a visible character");

  promise_test(async () => {

    copyTextContainer.innerHTML = "XYZ X";

    await test_driver.click(copyTextContainer);

    getSelection().setBaseAndExtent(

      copyTextContainer.firstChild,

0,

      copyTextContainer.firstChild,

      "XYZ ".length

);

    await utils.sendCopyShortcutKey();

    utils.setupEditingHost("abc def []<br>");

    await utils.sendPasteShortcutKey();

    assert_true(true); // Don't timeout

  }, "Pasting text ends with a collapsible white-space");

}, {once: true});

</script>

</head>

<body>

  <p></p>

  <div contenteditable></div>

</body>

</html>