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LibWeb: Don't proceed with Element.click() on disabled form controls

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Fixes an infinite reload loop on some of the dom/events/ tests in WPT.

(cherry picked from commit 273593afba71a42f1d760ac5b6664b77f74ffb7a)
This commit is contained in:
Andreas Kling 2024-07-26 10:31:19 +02:00 • committed by Nico Weber
parent ddefb5a822
commit 99a06079ce
3 changed files with 18 additions and 1 deletions
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1
Tests/LibWeb/Text/expected/HTML/submit-button-click-when-disabled.txt Normal file
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@ -0,0 +1 @@
PASS! Did not click

12
Tests/LibWeb/Text/input/HTML/submit-button-click-when-disabled.html Normal file
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@ -0,0 +1,12 @@
<form id="theForm" style="display:none"><button id="theButton" type="submit" disabled></button></form>
<script src="../include.js"></script>
<script>
theForm.onclick = function() {
println("FAIL! Should not click!");
}
test(() => {
theButton.click();
println("PASS! Did not click");
});
</script>

6
Userland/Libraries/LibWeb/HTML/HTMLElement.cpp
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@ -464,7 +464,11 @@ JS::GCPtr<DOM::NodeList> HTMLElement::labels()
// https://html.spec.whatwg.org/multipage/interaction.html#dom-click
void HTMLElement::click()
{
// FIXME: 1. If this element is a form control that is disabled, then return.
// 1. If this element is a form control that is disabled, then return.
if (auto* form_control = dynamic_cast<FormAssociatedElement*>(this)) {
if (!form_control->enabled())
return;
}
// 2. If this element's click in progress flag is set, then return.
if (m_click_in_progress)