undo-keyboard-shortcut.html | Explore in Territory

<!doctype html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../assert_selection.js"></script>
<script>
const isWin = navigator.platform.indexOf('Win') !== -1;

selection_test(
  '<div contenteditable>one two three four|</div>',
  selection => {
    assert_own_property(window, 'eventSender',
                        'This test requires eventSender to test key bindings.');
    selection.document.execCommand('insertText', false, 'undo');
    if (isWin) {
      // Alt+Backspace shortcut is bound to undo on Windows only.
      // Performing this on Mac will cause a one word delete.
      eventSender.keyDown('Backspace', 'altKey');
    }
  },
  // Alt+Backspace shortcut is bound to undo on Windows only.
  isWin
      ? '<div contenteditable>one two three four|</div>'
      : '<div contenteditable>one two three fourundo|</div>',
  'Alt+Backspace should be bound to undo on Windows');

selection_test(
  '<div contenteditable>one two three four|</div>',
  selection => {
    assert_own_property(window, 'eventSender',
                        'This test requires eventSender to test key bindings.');
    selection.document.execCommand('insertText', false, 'undo');
    selection.document.execCommand('undo');
    if (isWin) {
      // Alt+Shift+Backspace shortcut is bound to redo on Windows only.
      // Performing this on Mac will cause a one word delete.
      eventSender.keyDown('Backspace', ['altKey', 'shiftKey']);
    }
  },
  // Alt+Shift+Backspace shortcut is bound to redo on Windows only.
  isWin
      ? '<div contenteditable>one two three fourundo|</div>'
      : '<div contenteditable>one two three four|</div>',
  'Alt+Shift+Backspace should be bound to redo on Windows');
</script>
chromium/third_party/blink/web_tests/editing/undo/undo-keyboard-shortcut.html
