mirror of
https://github.com/RGBCube/serenity
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834202aeb9
This needs to happen before prototype/constructor intitialization can be made lazy. Otherwise, GC could run during the C++ constructor and try to collect the object currently being created.
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Copyright (c) 2020, Andreas Kling <kling@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/TypeCasts.h>
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#include <LibWeb/PixelUnits.h>
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#include <LibWeb/UIEvents/EventModifier.h>
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#include <LibWeb/UIEvents/UIEvent.h>
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namespace Web::UIEvents {
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struct MouseEventInit : public EventModifierInit {
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double offset_x = 0;
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double offset_y = 0;
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double client_x = 0;
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double client_y = 0;
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double page_x = 0;
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double page_y = 0;
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i16 button = 0;
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u16 buttons = 0;
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};
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class MouseEvent : public UIEvent {
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WEB_PLATFORM_OBJECT(MouseEvent, UIEvent);
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public:
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static MouseEvent* create(JS::Realm&, DeprecatedFlyString const& event_name, MouseEventInit const& event_init = {});
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static MouseEvent* create_from_platform_event(JS::Realm&, DeprecatedFlyString const& event_name, CSSPixelPoint offset, CSSPixelPoint client_offset, CSSPixelPoint page_offset, unsigned buttons, unsigned mouse_button = 1);
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virtual ~MouseEvent() override;
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double offset_x() const { return m_offset_x; }
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double offset_y() const { return m_offset_y; }
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double client_x() const { return m_client_x; }
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double client_y() const { return m_client_y; }
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// FIXME: Make these actually different from clientX and clientY.
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double screen_x() const { return m_client_x; }
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double screen_y() const { return m_client_y; }
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double page_x() const { return m_page_x; }
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double page_y() const { return m_page_y; }
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double x() const { return client_x(); }
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double y() const { return client_y(); }
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i16 button() const { return m_button; }
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u16 buttons() const { return m_buttons; }
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virtual u32 which() const override { return m_button + 1; }
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protected:
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MouseEvent(JS::Realm&, DeprecatedFlyString const& event_name, MouseEventInit const& event_init);
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virtual void initialize(JS::Realm&) override;
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private:
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void set_event_characteristics();
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double m_offset_x { 0 };
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double m_offset_y { 0 };
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double m_client_x { 0 };
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double m_client_y { 0 };
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double m_page_x { 0 };
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double m_page_y { 0 };
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i16 m_button { 0 };
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u16 m_buttons { 0 };
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};
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}
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