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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "MouseScrollEvent.h"
#include "mozilla/dom/MouseEventBinding.h"
#include "mozilla/MouseEvents.h"
namespace mozilla::dom {
MouseScrollEvent::MouseScrollEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetMouseScrollEvent* aEvent)
: MouseEvent(aOwner, aPresContext,
aEvent
? aEvent
: new WidgetMouseScrollEvent(false, eVoidEvent, nullptr)) {
if (aEvent) {
mEventIsInternal = false;
} else {
mEventIsInternal = true;
mEvent->mRefPoint = LayoutDeviceIntPoint(0, 0);
static_cast<WidgetMouseEventBase*>(mEvent)->mInputSource =
MouseEvent_Binding::MOZ_SOURCE_UNKNOWN;
}
mDetail = mEvent->AsMouseScrollEvent()->mDelta;
}
void MouseScrollEvent::InitMouseScrollEventInternal(
const nsAString& aType, bool aCanBubble, bool aCancelable,
nsGlobalWindowInner* aView, int32_t aDetail, double aScreenX,
double aScreenY, double aClientX, double aClientY, bool aCtrlKey,
bool aAltKey, bool aShiftKey, bool aMetaKey, uint16_t aButton,
EventTarget* aRelatedTarget, int32_t aAxis) {
NS_ENSURE_TRUE_VOID(!mEvent->mFlags.mIsBeingDispatched);
MouseEvent::InitMouseEventInternal(aType, aCanBubble, aCancelable, aView,
aDetail, aScreenX, aScreenY, aClientX,
aClientY, aCtrlKey, aAltKey, aShiftKey,
aMetaKey, aButton, aRelatedTarget);
mEvent->AsMouseScrollEvent()->mIsHorizontal =
(aAxis == MouseScrollEvent_Binding::HORIZONTAL_AXIS);
}
int32_t MouseScrollEvent::Axis() {
return mEvent->AsMouseScrollEvent()->mIsHorizontal
? MouseScrollEvent_Binding::HORIZONTAL_AXIS
: MouseScrollEvent_Binding::VERTICAL_AXIS;
}
} // namespace mozilla::dom
using namespace mozilla;
using namespace dom;
already_AddRefed<MouseScrollEvent> NS_NewDOMMouseScrollEvent(
EventTarget* aOwner, nsPresContext* aPresContext,
WidgetMouseScrollEvent* aEvent) {
RefPtr<MouseScrollEvent> it =
new MouseScrollEvent(aOwner, aPresContext, aEvent);
return it.forget();
}