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/*
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2022, sin-ack <sin-ack@protonmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibGUI/Event.h>
#include <LibWeb/HTML/BrowsingContext.h>
#include <LibWeb/Layout/Label.h>
#include <LibWeb/Painting/LabelablePaintable.h>
namespace Web::Painting {
LabelablePaintable::LabelablePaintable(Layout::LabelableNode const& layout_node)
: PaintableBox(layout_node)
{
}
void LabelablePaintable::set_being_pressed(bool being_pressed)
{
if (m_being_pressed == being_pressed)
return;
m_being_pressed = being_pressed;
set_needs_display();
}
Layout::FormAssociatedLabelableNode const& LabelablePaintable::layout_box() const
{
return static_cast<Layout::FormAssociatedLabelableNode const&>(PaintableBox::layout_box());
}
Layout::FormAssociatedLabelableNode& LabelablePaintable::layout_box()
{
return static_cast<Layout::FormAssociatedLabelableNode&>(PaintableBox::layout_box());
}
LabelablePaintable::DispatchEventOfSameName LabelablePaintable::handle_mousedown(Badge<EventHandler>, Gfx::IntPoint const&, unsigned button, unsigned)
{
if (button != GUI::MouseButton::Primary || !layout_box().dom_node().enabled())
return DispatchEventOfSameName::No;
set_being_pressed(true);
m_tracking_mouse = true;
browsing_context().event_handler().set_mouse_event_tracking_layout_node(&layout_box());
return DispatchEventOfSameName::Yes;
}
LabelablePaintable::DispatchEventOfSameName LabelablePaintable::handle_mouseup(Badge<EventHandler>, Gfx::IntPoint const& position, unsigned button, unsigned)
{
if (!m_tracking_mouse || button != GUI::MouseButton::Primary || !layout_box().dom_node().enabled())
return DispatchEventOfSameName::No;
bool is_inside_node_or_label = enclosing_int_rect(absolute_rect()).contains(position);
if (!is_inside_node_or_label)
is_inside_node_or_label = Layout::Label::is_inside_associated_label(layout_box(), position);
set_being_pressed(false);
m_tracking_mouse = false;
browsing_context().event_handler().set_mouse_event_tracking_layout_node(nullptr);
return DispatchEventOfSameName::Yes;
}
LabelablePaintable::DispatchEventOfSameName LabelablePaintable::handle_mousemove(Badge<EventHandler>, Gfx::IntPoint const& position, unsigned, unsigned)
{
if (!m_tracking_mouse || !layout_box().dom_node().enabled())
return DispatchEventOfSameName::No;
bool is_inside_node_or_label = enclosing_int_rect(absolute_rect()).contains(position);
if (!is_inside_node_or_label)
is_inside_node_or_label = Layout::Label::is_inside_associated_label(layout_box(), position);
set_being_pressed(is_inside_node_or_label);
return DispatchEventOfSameName::Yes;
}
void LabelablePaintable::handle_associated_label_mousedown(Badge<Layout::Label>)
{
set_being_pressed(true);
}
void LabelablePaintable::handle_associated_label_mouseup(Badge<Layout::Label>)
{
// NOTE: Handling the click may run arbitrary JS, which could disappear this node.
NonnullRefPtr protected_this = *this;
NonnullRefPtr protected_browsing_context = browsing_context();
set_being_pressed(false);
}
void LabelablePaintable::handle_associated_label_mousemove(Badge<Layout::Label>, bool is_inside_node_or_label)
{
if (being_pressed() == is_inside_node_or_label)
return;
set_being_pressed(is_inside_node_or_label);
}
}
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