chromium/third_party/blink/web_tests/editing/inserting/insert_paragraph.html

<!doctype html>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script src="../assert_selection.js"></script>
<script>
test(() => assert_selection(
    [
        '<div contenteditable>',
            '|<table><tr><td>foo</td></tr></table>',
        '</div>',
    ].join(''),
    'insertParagraph',
    [
        '<div contenteditable>',
            '<br>',
            '|<table><tbody><tr><td>foo</td></tr></tbody></table>',
        '</div>',
    ].join('')),
    'Insert BR before table');

test(() => assert_selection(
    [
        '<div contenteditable>',
            '<table><tr><td>foo</td></tr></table>',
            '|bar',
        '</div>',
    ].join(''),
    'insertParagraph',
    [
        '<div contenteditable>',
            '<table><tbody><tr><td>foo</td></tr></tbody></table>',
            '<br>',
            '<div>|bar</div>',
        '</div>',
    ].join('')),
    'Insert BR and enclose with DIV');

test(() => assert_selection(
    [
        '<div contenteditable>',
            'foo|<hr>bar',
        '</div>',
    ].join(''),
    'insertParagraph',
    [
        '<div contenteditable>',
            'foo',
            '<div>|<br><hr>bar</div>',
        '</div>',
    ].join('')),
    'Insert BR before HR');

test(() => assert_selection(
    [
        '<div contenteditable>',
            'foo<hr>|bar',
        '</div>',
    ].join(''),
    selection => {
        // Set selection to afterNode(HR)
        selection.modify('move', 'backward', 'character');
        selection.document.execCommand('insertParagraph');
    },
    [
        '<div contenteditable>',
            'foo<hr>|<br>bar',
        '</div>',
    ].join('')),
    'Insert BR after HR');

test(() => assert_selection(
    [
        '<div contenteditable>',
            '<a href="http://example.com">|example</a>',
        '</div>',
    ].join(''),
    'insertParagraph',
    [
        '<div contenteditable>',
            '<div><br></div>',
            '<a href="http://example.com">|example</a>',
        '</div>',
    ].join('')),
    'Insert DIV+BR before A');
</script>