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LibWeb: Use strong pointers and null checks in handle_keyup()

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This commit is contained in:
Andreas Kling 2021-10-12 14:38:31 +02:00
commit dcb409a112
Notes: sideshowbarker 2024-07-18 02:48:28 +09:00
1 changed files with 12 additions and 6 deletions
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18
Userland/Libraries/LibWeb/Page/EventHandler.cpp
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@ -478,13 +478,19 @@ bool EventHandler::handle_keydown(KeyCode key, unsigned modifiers, u32 code_poin
bool EventHandler::handle_keyup(KeyCode key, unsigned modifiers, u32 code_point) bool EventHandler::handle_keyup(KeyCode key, unsigned modifiers, u32 code_point)
{ {
RefPtr<DOM::Document> document = m_frame.active_document();
if (!document)
return false;
auto event = UIEvents::KeyboardEvent::create_from_platform_event(UIEvents::EventNames::keyup, key, modifiers, code_point); auto event = UIEvents::KeyboardEvent::create_from_platform_event(UIEvents::EventNames::keyup, key, modifiers, code_point);
if (m_frame.active_document()->focused_element())
return m_frame.active_document()->focused_element()->dispatch_event(move(event)); if (RefPtr<DOM::Element> focused_element = document->focused_element())
else if (m_frame.active_document()->body()) return document->focused_element()->dispatch_event(move(event));
return m_frame.active_document()->body()->dispatch_event(move(event));
else if (RefPtr<HTML::HTMLElement> body = document->body())
return m_frame.active_document()->root().dispatch_event(move(event)); return body->dispatch_event(move(event));
return document->root().dispatch_event(move(event));
} }
void EventHandler::set_mouse_event_tracking_layout_node(Layout::Node* layout_node) void EventHandler::set_mouse_event_tracking_layout_node(Layout::Node* layout_node)