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LibWeb: Protect RadioButton and TextNode against mutating DOM

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RadioButton had some protection, but also needed to be protected against
click events originating from its associated label.
This commit is contained in:
Timothy Flynn 2021-04-04 11:45:39 -04:00 • committed by Andreas Kling
parent 2199a59614
commit 1380dbeef3
2 changed files with 7 additions and 0 deletions
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4
Userland/Libraries/LibWeb/Layout/TextNode.cpp
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@ -324,6 +324,10 @@ void TextNode::handle_mouseup(Badge<EventHandler>, const Gfx::IntPoint& position
{
if (!parent() || !is<Label>(*parent()))
return;
// NOTE: Changing the state of the DOM node may run arbitrary JS, which could disappear this node.
NonnullRefPtr protect = *this;
downcast<Label>(*parent()).handle_mouseup_on_label({}, position, button);
frame().event_handler().set_mouse_event_tracking_layout_node(nullptr);
}