gecko-dev/dom/events/ScrollAreaEvent.h

80 строки
2.2 KiB
C++

/* -*- 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_ScrollAreaEvent_h_
#define mozilla_dom_ScrollAreaEvent_h_
#include "mozilla/dom/DOMRect.h"
#include "mozilla/dom/ScrollAreaEventBinding.h"
#include "mozilla/dom/UIEvent.h"
#include "mozilla/Attributes.h"
#include "mozilla/EventForwards.h"
namespace mozilla {
namespace dom {
class ScrollAreaEvent : public UIEvent
{
public:
ScrollAreaEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
InternalScrollAreaEvent* aEvent);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ScrollAreaEvent, UIEvent)
void Serialize(IPC::Message* aMsg, bool aSerializeInterfaceType) override;
bool Deserialize(const IPC::Message* aMsg, PickleIterator* aIter) override;
virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
{
return ScrollAreaEventBinding::Wrap(aCx, this, aGivenProto);
}
float X() const
{
return mClientArea->Left();
}
float Y() const
{
return mClientArea->Top();
}
float Width() const
{
return mClientArea->Width();
}
float Height() const
{
return mClientArea->Height();
}
void InitScrollAreaEvent(const nsAString& aType,
bool aCanBubble,
bool aCancelable,
nsGlobalWindowInner* aView,
int32_t aDetail,
float aX, float aY,
float aWidth, float aHeight);
protected:
~ScrollAreaEvent() {}
RefPtr<DOMRect> mClientArea;
};
} // namespace dom
} // namespace mozilla
already_AddRefed<mozilla::dom::ScrollAreaEvent>
NS_NewDOMScrollAreaEvent(mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext,
mozilla::InternalScrollAreaEvent* aEvent);
#endif // mozilla_dom_ScrollAreaEvent_h_