append-whitespace-only-node-crash-001.html

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This WPT test may be referenced by the following Test IDs:
- /css/css-text/white-space/append-whitespace-only-node-crash-001.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<link rel="help" href="https://crbug.com/971811">

<link rel="author" title="Koji Ishii" href="mailto:kojii@chromium.org">

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

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

<body>

  <div id="log"></div>

<script>

const strings = [' ', '\t', '\n', '\f', '\r'];

const whitespace_values = ['normal', 'pre', 'nowrap', 'pre-wrap', 'break-spaces', 'pre-line'];

const container = document.body;

for (let whitespace_value of whitespace_values) {

  for (let string of strings) {

    test(() => {

      let div = document.createElement('div');

      div.style.whiteSpace = whitespace_value;

      div.textContent = 'test';

      container.appendChild(div);

      container.offsetTop;  // Force layout

      div.appendChild(document.createTextNode(string));

      container.offsetTop;  // Force layout

    }, `Append ${toCodePoints(string)} to 'white-space: ${whitespace_value}'`);

function toCodePoints(string) {

  let results = [];

  for (let ch of string) {

    let hex = ch.codePointAt(0).toString(16).toUpperCase();

    hex = ('000' + hex).substr(-4)

    results.push('U+' + hex);

  return results.join(' ');

</script>

</body>