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/*
* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <AK/Forward.h>
#include <AK/NonnullOwnPtr.h>
#include <AK/WeakPtr.h>
#include <Kernel/API/KeyCode.h>
#include <LibGUI/Forward.h>
#include <LibGfx/Forward.h>
#include <LibWeb/Forward.h>
#include <LibWeb/Page/EditEventHandler.h>
namespace Web {
class EventHandler {
public:
explicit EventHandler(Badge<HTML::BrowsingContext>, HTML::BrowsingContext&);
~EventHandler();
bool handle_mouseup(Gfx::IntPoint, unsigned button, unsigned buttons, unsigned modifiers);
bool handle_mousedown(Gfx::IntPoint, unsigned button, unsigned buttons, unsigned modifiers);
bool handle_mousemove(Gfx::IntPoint, unsigned buttons, unsigned modifiers);
bool handle_mousewheel(Gfx::IntPoint, unsigned button, unsigned buttons, unsigned modifiers, int wheel_delta_x, int wheel_delta_y);
bool handle_doubleclick(Gfx::IntPoint, unsigned button, unsigned buttons, unsigned modifiers);
bool handle_keydown(KeyCode, unsigned modifiers, u32 code_point);
bool handle_keyup(KeyCode, unsigned modifiers, u32 code_point);
void set_mouse_event_tracking_layout_node(Layout::Node*);
void set_edit_event_handler(NonnullOwnPtr<EditEventHandler> value) { m_edit_event_handler = move(value); }
private:
bool focus_next_element();
bool focus_previous_element();
bool fire_keyboard_event(FlyString const& event_name, HTML::BrowsingContext& browsing_context, KeyCode key, unsigned modifiers, u32 code_point);
Layout::InitialContainingBlock* layout_root();
Layout::InitialContainingBlock const* layout_root() const;
Painting::PaintableBox* paint_root();
Painting::PaintableBox const* paint_root() const;
HTML::BrowsingContext& m_browsing_context;
bool m_in_mouse_selection { false };
WeakPtr<Layout::Node> m_mouse_event_tracking_layout_node;
NonnullOwnPtr<EditEventHandler> m_edit_event_handler;
WeakPtr<DOM::EventTarget> m_mousedown_target;
};
}
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