File: delete-part-of-white-spaces.html

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<!doctype html>
<html>
<head>
<meta charset="utf-8">
<meta name="timeout" content="long">
<meta name="variant" content="?white-space=pre">
<meta name="variant" content="?white-space=pre-wrap">
<title>Deleting a part of multiple white-spaces when white-space style preserves them</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="../include/editor-test-utils.js"></script>
<script>
"use strict";

const searchParams = new URLSearchParams(document.location.search);
const whiteSpace = searchParams.get("white-space");

addEventListener("load", () => {
  const editingHost = document.querySelector("div[contenteditable=plaintext-only]");
  editingHost.style.whiteSpace = whiteSpace;
  const utils = new EditorTestUtils(editingHost);
  for (const data of [
    {
      init: `<p>A  []B</p>`,
      expected: `<p>A B</p>`,
    },
    {
      init: `<p>A [] B</p>`,
      expected: `<p>A B</p>`,
    },
    {
      init: `<p>A   []B</p>`,
      expected: `<p>A  B</p>`,
    },
    {
      init: `<p>A  [] B</p>`,
      expected: `<p>A  B</p>`,
    },
    {
      init: `<p>A []  B</p>`,
      expected: `<p>A  B</p>`,
    },
    {
      init: `<p>A&nbsp; []B</p>`,
      expected: `<p>A&nbsp;B</p>`,
    },
    {
      init: `<p>A&nbsp;[] B</p>`,
      expected: `<p>A B</p>`,
    },
  ]) {
    if (data.skipIf !== undefined && data.skipIf) {
      continue;
    }
    test(() => {
      utils.setupEditingHost(data.init);
      document.execCommand("delete");
      assert_equals(editingHost.innerHTML, data.expected);
    }, `document.execCommand("delete") when ${data.init}`);
  }
}, {once: true});
</script>
</head>
<body>
  <div contenteditable="plaintext-only"></div>
</body>
</html>