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3c7bd5a317
...and also for hit testing, which is involved in most of them. Much of this is temporary conversions and other awkwardness, which should resolve itself as the rest of LibWeb is converted to these new types. Hopefully. :thousandyakstare:
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
/*
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* Copyright (c) 2022, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
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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 <LibWeb/UIEvents/MouseEvent.h>
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#include <LibWeb/UIEvents/UIEvent.h>
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namespace Web::UIEvents {
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enum class WheelDeltaMode : unsigned long {
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DOM_DELTA_PIXEL = 0,
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DOM_DELTA_LINE = 1,
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DOM_DELTA_PAGE = 2,
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};
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struct WheelEventInit : public MouseEventInit {
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double delta_x = 0;
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double delta_y = 0;
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double delta_z = 0;
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WheelDeltaMode delta_mode = WheelDeltaMode::DOM_DELTA_PIXEL;
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};
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class WheelEvent final : public MouseEvent {
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WEB_PLATFORM_OBJECT(WheelEvent, MouseEvent);
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public:
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static WheelEvent* create(JS::Realm&, FlyString const& event_name, WheelEventInit const& event_init = {});
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static WheelEvent* create_from_platform_event(JS::Realm&, FlyString const& event_name, CSSPixels offset_x, CSSPixels offset_y, CSSPixels client_x, CSSPixels client_y, double delta_x, double delta_y, unsigned buttons, unsigned button);
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virtual ~WheelEvent() override;
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double delta_x() const { return m_delta_x; }
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double delta_y() const { return m_delta_y; }
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double delta_z() const { return m_delta_z; }
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unsigned long delta_mode() const { return to_underlying(m_delta_mode); }
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private:
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WheelEvent(JS::Realm&, FlyString const& event_name, WheelEventInit const& event_init);
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void set_event_characteristics();
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double m_delta_x { 0 };
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double m_delta_y { 0 };
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double m_delta_z { 0 };
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WheelDeltaMode m_delta_mode { WheelDeltaMode::DOM_DELTA_PIXEL };
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};
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}
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