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LibWeb: Implement the HTMLOptionElement.form attribute

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This returns the parent form of a HTMLOptionElement or null if the
element has no parent form.
This commit is contained in:
Tim Ledbetter
2024-05-15 22:54:17 +01:00
committed by Andreas Kling
parent fe7df98d7d
commit 763b7f0e0c
Notes: sideshowbarker 2024-07-18 00:41:35 +09:00 
Author: https://github.com/tcl3
Commit: https://github.com/SerenityOS/serenity/commit/763b7f0e0c
Pull-request: https://github.com/SerenityOS/serenity/pull/24340
5 changed files with 64 additions and 1 deletions
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36
Tests/LibWeb/Text/input/HTML/HTMLOptionElement-form.html Normal file
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@@ -0,0 +1,36 @@
<!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>