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LibWeb: Use PaintableBox::is_scrollable() while dispatching wheel event

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With this change we use the same function to determine whether to render
scroll thumb and whether box wants to accept scroll UI events.
This commit is contained in:
Aliaksandr Kalenik 2024-10-07 17:50:35 +02:00 • committed by Alexander Kalenik
commit 97066f09f4
Notes: github-actions[bot] 2024-10-07 16:36:19 +00:00
3 changed files with 2 additions and 13 deletions
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6
Userland/Libraries/LibWeb/Layout/Box.cpp
View file

@ -60,12 +60,6 @@ bool Box::is_scroll_container() const
|| overflow_value_makes_box_a_scroll_container(computed_values().overflow_y());
}
bool Box::is_user_scrollable() const
{
// FIXME: Support horizontal scroll as well (overflow-x)
return computed_values().overflow_y() == CSS::Overflow::Scroll || computed_values().overflow_y() == CSS::Overflow::Auto;
}
bool Box::is_body() const
{
return dom_node() && dom_node() == document().body();

2
Userland/Libraries/LibWeb/Layout/Box.h
View file

@ -52,8 +52,6 @@ public:
bool is_scroll_container() const;
bool is_user_scrollable() const;
void add_contained_abspos_child(JS::NonnullGCPtr<Node> child) { m_contained_abspos_children.append(child); }
void clear_contained_abspos_children() { m_contained_abspos_children.clear(); }
Vector<JS::NonnullGCPtr<Node>> const& contained_abspos_children() const { return m_contained_abspos_children; }

7
Userland/Libraries/LibWeb/Painting/PaintableBox.cpp
View file

@ -775,12 +775,9 @@ Paintable::DispatchEventOfSameName PaintableBox::handle_mousemove(Badge<EventHan
bool PaintableBox::handle_mousewheel(Badge<EventHandler>, CSSPixelPoint, unsigned, unsigned, int wheel_delta_x, int wheel_delta_y)
{
if (!layout_box().is_user_scrollable())
return false;
// TODO: Vertical and horizontal scroll overflow should be handled seperately.
if (!has_scrollable_overflow())
if (!is_scrollable()) {
return false;
}
scroll_by(wheel_delta_x, wheel_delta_y);
return true;