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LibWeb: Dispatch "wheel" event
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8 changed files with 176 additions and 12 deletions
51
Userland/Libraries/LibWeb/UIEvents/WheelEvent.cpp
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51
Userland/Libraries/LibWeb/UIEvents/WheelEvent.cpp
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/*
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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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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/HTML/EventNames.h>
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#include <LibWeb/UIEvents/EventNames.h>
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#include <LibWeb/UIEvents/WheelEvent.h>
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namespace Web::UIEvents {
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WheelEvent::WheelEvent(JS::Realm& realm, FlyString const& event_name, WheelEventInit const& event_init)
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: MouseEvent(realm, event_name, event_init)
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, m_delta_x(event_init.delta_x)
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, m_delta_y(event_init.delta_y)
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, m_delta_mode(event_init.delta_mode)
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{
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set_prototype(&Bindings::cached_web_prototype(realm, "WheelEvent"));
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set_event_characteristics();
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}
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WheelEvent::~WheelEvent() = default;
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WheelEvent* WheelEvent::create(JS::Realm& realm, FlyString const& event_name, WheelEventInit const& event_init)
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{
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return realm.heap().allocate<WheelEvent>(realm, realm, event_name, event_init);
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}
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WheelEvent* WheelEvent::create_from_platform_event(JS::Realm& realm, FlyString const& event_name, double offset_x, double offset_y, double client_x, double client_y, double delta_x, double delta_y)
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{
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WheelEventInit event_init {};
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event_init.offset_x = offset_x;
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event_init.offset_y = offset_y;
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event_init.client_x = client_x;
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event_init.client_y = client_y;
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event_init.delta_x = delta_x;
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event_init.delta_y = delta_y;
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event_init.delta_mode = WheelDeltaMode::DOM_DELTA_PIXEL;
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return WheelEvent::create(realm, event_name, event_init);
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}
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void WheelEvent::set_event_characteristics()
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{
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set_bubbles(true);
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set_cancelable(true);
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set_composed(true);
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}
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}
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