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LibWeb: Use paintable to represent event tracking node

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The use of layout nodes likely predated the paintable tree, but now
there is no point in introducing another level of indirection.
This commit is contained in:
Aliaksandr Kalenik 2024-01-14 10:14:36 +01:00 • committed by Andreas Kling
commit 31e5b5f5de
Notes: sideshowbarker 2024-07-17 21:16:31 +09:00
6 changed files with 24 additions and 14 deletions
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17
Userland/Libraries/LibWeb/Page/EventHandler.cpp
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@ -836,9 +836,9 @@ bool EventHandler::handle_keyup(KeyCode key, u32 modifiers, u32 code_point)
return fire_keyboard_event(UIEvents::EventNames::keyup, m_browsing_context, key, modifiers, code_point);
}
void EventHandler::set_mouse_event_tracking_layout_node(Layout::Node* layout_node)
void EventHandler::set_mouse_event_tracking_paintable(Painting::Paintable* paintable)
{
m_mouse_event_tracking_layout_node = layout_node;
m_mouse_event_tracking_paintable = paintable;
}
CSSPixelPoint EventHandler::compute_mouse_event_client_offset(CSSPixelPoint event_page_position) const
@ -880,11 +880,11 @@ CSSPixelPoint EventHandler::compute_mouse_event_movement(CSSPixelPoint screen_po
Optional<EventHandler::Target> EventHandler::target_for_mouse_position(CSSPixelPoint position)
{
if (m_mouse_event_tracking_layout_node) {
if (m_mouse_event_tracking_layout_node->paintable()->wants_mouse_events())
return Target { m_mouse_event_tracking_layout_node->paintable(), {} };
if (m_mouse_event_tracking_paintable) {
if (m_mouse_event_tracking_paintable->wants_mouse_events())
return Target { m_mouse_event_tracking_paintable, {} };
m_mouse_event_tracking_layout_node = nullptr;
m_mouse_event_tracking_paintable = nullptr;
}
if (auto result = paint_root()->hit_test(position, Painting::HitTestType::Exact); result.has_value())
@ -893,4 +893,9 @@ Optional<EventHandler::Target> EventHandler::target_for_mouse_position(CSSPixelP
return {};
}
void EventHandler::visit_edges(JS::Cell::Visitor& visitor) const
{
visitor.visit(m_mouse_event_tracking_paintable);
}
}