mirror of
https://github.com/RGBCube/serenity
synced 2025-10-31 17:22:43 +00:00
b75b7f0c0d
Callers that are already in a fallible context will now TRY to allocate cells. Callers in infallible contexts get a FIXME.
87 lines
2.9 KiB
C++
87 lines
2.9 KiB
C++
/*
|
|
* Copyright (c) 2020, the SerenityOS developers.
|
|
* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibGUI/Event.h>
|
|
#include <LibWeb/Bindings/Intrinsics.h>
|
|
#include <LibWeb/HTML/EventNames.h>
|
|
#include <LibWeb/UIEvents/EventNames.h>
|
|
#include <LibWeb/UIEvents/MouseEvent.h>
|
|
|
|
namespace Web::UIEvents {
|
|
|
|
MouseEvent::MouseEvent(JS::Realm& realm, DeprecatedFlyString const& event_name, MouseEventInit const& event_init)
|
|
: UIEvent(realm, event_name, event_init)
|
|
, m_offset_x(event_init.offset_x)
|
|
, m_offset_y(event_init.offset_y)
|
|
, m_client_x(event_init.client_x)
|
|
, m_client_y(event_init.client_y)
|
|
, m_page_x(event_init.page_x)
|
|
, m_page_y(event_init.page_y)
|
|
, m_button(event_init.button)
|
|
, m_buttons(event_init.buttons)
|
|
{
|
|
set_event_characteristics();
|
|
}
|
|
|
|
MouseEvent::~MouseEvent() = default;
|
|
|
|
JS::ThrowCompletionOr<void> MouseEvent::initialize(JS::Realm& realm)
|
|
{
|
|
MUST_OR_THROW_OOM(Base::initialize(realm));
|
|
set_prototype(&Bindings::ensure_web_prototype<Bindings::MouseEventPrototype>(realm, "MouseEvent"));
|
|
|
|
return {};
|
|
}
|
|
|
|
// https://www.w3.org/TR/uievents/#dom-mouseevent-button
|
|
static i16 determine_button(unsigned mouse_button)
|
|
{
|
|
switch (mouse_button) {
|
|
case GUI::MouseButton::Primary:
|
|
return 0;
|
|
case GUI::MouseButton::Middle:
|
|
return 1;
|
|
case GUI::MouseButton::Secondary:
|
|
return 2;
|
|
case GUI::MouseButton::Backward:
|
|
return 3;
|
|
case GUI::MouseButton::Forward:
|
|
return 4;
|
|
default:
|
|
VERIFY_NOT_REACHED();
|
|
}
|
|
}
|
|
|
|
MouseEvent* MouseEvent::create(JS::Realm& realm, DeprecatedFlyString const& event_name, MouseEventInit const& event_init)
|
|
{
|
|
return realm.heap().allocate<MouseEvent>(realm, realm, event_name, event_init).release_allocated_value_but_fixme_should_propagate_errors();
|
|
}
|
|
|
|
MouseEvent* MouseEvent::create_from_platform_event(JS::Realm& realm, DeprecatedFlyString const& event_name, CSSPixelPoint offset, CSSPixelPoint client_offset, CSSPixelPoint page_offset, unsigned buttons, unsigned mouse_button)
|
|
{
|
|
MouseEventInit event_init {};
|
|
event_init.offset_x = static_cast<double>(offset.x().value());
|
|
event_init.offset_y = static_cast<double>(offset.y().value());
|
|
event_init.client_x = static_cast<double>(client_offset.x().value());
|
|
event_init.client_y = static_cast<double>(client_offset.y().value());
|
|
event_init.page_x = static_cast<double>(page_offset.x().value());
|
|
event_init.page_y = static_cast<double>(page_offset.y().value());
|
|
event_init.button = determine_button(mouse_button);
|
|
event_init.buttons = buttons;
|
|
return MouseEvent::create(realm, event_name, event_init);
|
|
}
|
|
|
|
void MouseEvent::set_event_characteristics()
|
|
{
|
|
if (type().is_one_of(EventNames::mousedown, EventNames::mousemove, EventNames::mouseout, EventNames::mouseover, EventNames::mouseup, HTML::EventNames::click)) {
|
|
set_bubbles(true);
|
|
set_cancelable(true);
|
|
set_composed(true);
|
|
}
|
|
}
|
|
|
|
}
|