mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-06-10 18:10:56 +09:00
763b7f0e0c
This returns the parent form of a HTMLOptionElement or null if the element has no parent form.
36 lines
1.4 KiB
HTML
36 lines
1.4 KiB
HTML
<!DOCTYPE html>
|
|
<option id="option-no-select"></option>
|
|
<select>
|
|
<option id="option-no-form"></option>
|
|
</select>
|
|
<form id="form1">
|
|
<option id="option-within-form-no-select"></option>
|
|
</form>
|
|
<form id="form2">
|
|
<optgroup>
|
|
<option id="option-within-optgroup-no-select"></option>
|
|
</optgroup>
|
|
</form>
|
|
<form id="form3">
|
|
<select>
|
|
<option id="option-within-select"></option>
|
|
</select>
|
|
</form>
|
|
<form id="form4">
|
|
<select>
|
|
<optgroup>
|
|
<option id="option-within-optgroup"></option>
|
|
</optgroup>
|
|
</select>
|
|
</form>
|
|
<script src="../include.js"></script>
|
|
<script>
|
|
test(() => {
|
|
println(`Option element with no parent select returns null: ${document.getElementById("option-no-select").form === null}`);
|
|
println(`Option element with no parent form returns null: ${document.getElementById("option-no-form").form === null}`);
|
|
println(`Option element with no parent select returns null: ${document.getElementById("option-within-form-no-select").form === null}`);
|
|
println(`Option element within optgroup with no parent select returns null: ${document.getElementById("option-within-optgroup-no-select").form === null}`);
|
|
printElement(document.getElementById("option-within-select").form);
|
|
printElement(document.getElementById("option-within-optgroup").form);
|
|
});
|
|
</script>
|