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LibWeb: Add missing null check while dispatching mouseenter events

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This commit is contained in:
Andreas Kling 2022-10-03 23:31:53 +02:00
parent 3408f7a3c5
commit b4f9db84ca
1 changed files with 1 additions and 1 deletions
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2
Userland/Libraries/LibWeb/DOM/Document.cpp
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@ -954,7 +954,7 @@ void Document::set_hovered_node(Node* node)
// https://w3c.github.io/uievents/#mouseenter // https://w3c.github.io/uievents/#mouseenter
if (m_hovered_node && (!old_hovered_node || !m_hovered_node->is_ancestor_of(*old_hovered_node))) { if (m_hovered_node && (!old_hovered_node || !m_hovered_node->is_ancestor_of(*old_hovered_node))) {
// FIXME: Check if we need to dispatch these events in a specific order. // FIXME: Check if we need to dispatch these events in a specific order.
for (auto target = m_hovered_node; target.ptr() != common_ancestor; target = target->parent()) { for (auto target = m_hovered_node; target && target.ptr() != common_ancestor; target = target->parent()) {
// FIXME: Populate the event with mouse coordinates, etc. // FIXME: Populate the event with mouse coordinates, etc.
target->dispatch_event(*UIEvents::MouseEvent::create(realm(), UIEvents::EventNames::mouseenter)); target->dispatch_event(*UIEvents::MouseEvent::create(realm(), UIEvents::EventNames::mouseenter));
} }