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LibWeb: Implement document.execCommand('insertLinebreak')

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Jelle Raaijmakers 2024-12-10 16:16:56 +01:00 • committed by Jelle Raaijmakers
commit 495006ddb5
Notes: github-actions[bot] 2024-12-10 18:35:28 +00:00
4 changed files with 127 additions and 0 deletions
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Tests/LibWeb/Text/input/Editing/execCommand-insertLinebreak.html Normal file
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<script src="../include.js"></script>
<div id="a" contenteditable>foobar</div>
<div id="b" contenteditable><p style="white-space: pre">foobar</p></div>
<div id="c" contenteditable><p style="white-space: pre">foobar</p></div>
<script>
test(() => {
let divA = document.querySelector('div#a');
let divB = document.querySelector('div#b');
let divC = document.querySelector('div#c');
document.body.offsetWidth // Force a layout
// A: Insert linebreak after 'foo'
println(`Before: "${divA.innerHTML}"`);
var range = document.createRange();
range.setStart(divA.firstChild, 3);
getSelection().addRange(range);
document.execCommand('insertLinebreak');
println(`After: "${divA.innerHTML}"`);
getSelection().empty();
// B: Insert linebreak after 'foo'
println(`Before: "${divB.innerHTML}"`);
var range = document.createRange();
range.setStart(divB.firstChild.firstChild, 3);
getSelection().addRange(range);
document.execCommand('insertLinebreak');
println(`After: "${divB.innerHTML}"`);
getSelection().empty();
// C: Insert linebreak after 'bar'
println(`Before: "${divC.innerHTML}"`);
var range = document.createRange();
range.setStart(divC.firstChild.firstChild, 6);
getSelection().addRange(range);
document.execCommand('insertLinebreak');
println(`After: "${divC.innerHTML}"`);
getSelection().empty();
});
</script>