Files
ladybird/Userland/Libraries/LibWeb/UIEvents/WheelEvent.h
⭐caitp⭐ 2c396b5378 LibWeb: Remove set_event_characteristics()
These methods were overriding properties specified by the EventInit
property bags in the constructor for WheelEvent and MouseEvent.

They appear to be legacy code and no longer relevant, as they would have
been used for ensuring natively dispatched events had the correct
properties --- This is now done in separate create methods, such as
MouseEvent::create_from_platform_event.

This fixes a couple WPT failures (e.g. in
/dom/events/Event-subclasses-constructors.html)
2024-07-12 11:57:33 +03:00

58 lines
2.0 KiB
C++

/*
* Copyright (c) 2022, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/UIEvents/MouseEvent.h>
#include <LibWeb/UIEvents/UIEvent.h>
#include <LibWeb/WebIDL/Types.h>
namespace Web::UIEvents {
enum WheelDeltaMode : WebIDL::UnsignedLong {
DOM_DELTA_PIXEL = 0,
DOM_DELTA_LINE = 1,
DOM_DELTA_PAGE = 2,
};
struct WheelEventInit : public MouseEventInit {
double delta_x = 0;
double delta_y = 0;
double delta_z = 0;
WebIDL::UnsignedLong delta_mode = WheelDeltaMode::DOM_DELTA_PIXEL;
};
class WheelEvent final : public MouseEvent {
WEB_PLATFORM_OBJECT(WheelEvent, MouseEvent);
JS_DECLARE_ALLOCATOR(WheelEvent);
public:
[[nodiscard]] static JS::NonnullGCPtr<WheelEvent> create(JS::Realm&, FlyString const& event_name, WheelEventInit const& = {}, double page_x = 0, double page_y = 0, double offset_x = 0, double offset_y = 0);
[[nodiscard]] static JS::NonnullGCPtr<WheelEvent> construct_impl(JS::Realm&, FlyString const& event_name, WheelEventInit const& = {});
static WebIDL::ExceptionOr<JS::NonnullGCPtr<WheelEvent>> create_from_platform_event(JS::Realm&, FlyString const& event_name, CSSPixelPoint screen, CSSPixelPoint page, CSSPixelPoint client, CSSPixelPoint offset, double delta_x, double delta_y, unsigned button, unsigned buttons, unsigned modifiers);
virtual ~WheelEvent() override;
double delta_x() const { return m_delta_x; }
double delta_y() const { return m_delta_y; }
double delta_z() const { return m_delta_z; }
WebIDL::UnsignedLong delta_mode() const { return m_delta_mode; }
private:
WheelEvent(JS::Realm&, FlyString const& event_name, WheelEventInit const& event_init, double page_x, double page_y, double offset_x, double offset_y);
virtual void initialize(JS::Realm&) override;
double m_delta_x { 0 };
double m_delta_y { 0 };
double m_delta_z { 0 };
WebIDL::UnsignedLong m_delta_mode { WheelDeltaMode::DOM_DELTA_PIXEL };
};
}