mirror of
https://github.com/RGBCube/serenity
synced 2025-05-24 01:15:07 +00:00
c7673605bb
It is only PaintableBox that can have scrollable overflow so it doesn't make sense to have handle_mousewheel() implementation in Paintable. Also new implementation of handle_mousewheel() takes in account overflow limits from scrollable_overflow_rect().
86 lines
2.5 KiB
C++
86 lines
2.5 KiB
C++
/*
|
|
* Copyright (c) 2022-2023, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibWeb/DOM/Document.h>
|
|
#include <LibWeb/Layout/BlockContainer.h>
|
|
#include <LibWeb/Painting/Paintable.h>
|
|
#include <LibWeb/Painting/PaintableBox.h>
|
|
|
|
namespace Web::Painting {
|
|
|
|
void Paintable::visit_edges(Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_layout_node);
|
|
if (m_containing_block.has_value())
|
|
visitor.visit(m_containing_block.value());
|
|
}
|
|
|
|
Paintable::DispatchEventOfSameName Paintable::handle_mousedown(Badge<EventHandler>, CSSPixelPoint, unsigned, unsigned)
|
|
{
|
|
return DispatchEventOfSameName::Yes;
|
|
}
|
|
|
|
Paintable::DispatchEventOfSameName Paintable::handle_mouseup(Badge<EventHandler>, CSSPixelPoint, unsigned, unsigned)
|
|
{
|
|
return DispatchEventOfSameName::Yes;
|
|
}
|
|
|
|
Paintable::DispatchEventOfSameName Paintable::handle_mousemove(Badge<EventHandler>, CSSPixelPoint, unsigned, unsigned)
|
|
{
|
|
return DispatchEventOfSameName::Yes;
|
|
}
|
|
|
|
bool Paintable::handle_mousewheel(Badge<EventHandler>, CSSPixelPoint, unsigned, unsigned, int, int)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
Optional<HitTestResult> Paintable::hit_test(CSSPixelPoint, HitTestType) const
|
|
{
|
|
return {};
|
|
}
|
|
|
|
Paintable const* Paintable::first_child() const
|
|
{
|
|
auto const* layout_child = m_layout_node->first_child();
|
|
for (; layout_child && !layout_child->paintable(); layout_child = layout_child->next_sibling())
|
|
;
|
|
return layout_child ? layout_child->paintable() : nullptr;
|
|
}
|
|
|
|
Paintable const* Paintable::next_sibling() const
|
|
{
|
|
auto const* layout_node = m_layout_node->next_sibling();
|
|
for (; layout_node && !layout_node->paintable(); layout_node = layout_node->next_sibling())
|
|
;
|
|
return layout_node ? layout_node->paintable() : nullptr;
|
|
}
|
|
|
|
Paintable const* Paintable::last_child() const
|
|
{
|
|
auto const* layout_child = m_layout_node->last_child();
|
|
for (; layout_child && !layout_child->paintable(); layout_child = layout_child->previous_sibling())
|
|
;
|
|
return layout_child ? layout_child->paintable() : nullptr;
|
|
}
|
|
|
|
Paintable const* Paintable::previous_sibling() const
|
|
{
|
|
auto const* layout_node = m_layout_node->previous_sibling();
|
|
for (; layout_node && !layout_node->paintable(); layout_node = layout_node->previous_sibling())
|
|
;
|
|
return layout_node ? layout_node->paintable() : nullptr;
|
|
}
|
|
|
|
StackingContext const* Paintable::stacking_context_rooted_here() const
|
|
{
|
|
if (!layout_node().is_box())
|
|
return nullptr;
|
|
return static_cast<PaintableBox const&>(*this).stacking_context();
|
|
}
|
|
|
|
}
|