gecko-dev/dom/svg/SVGZoomEvent.h

80 строки
1.8 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_SVGZoomEvent_h
#define mozilla_dom_SVGZoomEvent_h
#include "DOMSVGPoint.h"
#include "mozilla/dom/UIEvent.h"
#include "mozilla/dom/SVGZoomEventBinding.h"
#include "mozilla/EventForwards.h"
#include "nsAutoPtr.h"
class nsPresContext;
namespace mozilla {
class nsISVGPoint;
namespace dom {
class SVGZoomEvent final : public UIEvent
{
public:
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(SVGZoomEvent, UIEvent)
NS_DECL_ISUPPORTS_INHERITED
SVGZoomEvent(EventTarget* aOwner, nsPresContext* aPresContext,
InternalSVGZoomEvent* aEvent);
// Forward to base class
NS_FORWARD_TO_UIEVENT
virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
{
return SVGZoomEventBinding::Wrap(aCx, this, aGivenProto);
}
float PreviousScale() const
{
return mPreviousScale;
}
nsISVGPoint* GetPreviousTranslate() const
{
return mPreviousTranslate;
}
float NewScale() const
{
return mNewScale;
}
nsISVGPoint* GetNewTranslate() const
{
return mNewTranslate;
}
private:
~SVGZoomEvent();
float mPreviousScale;
float mNewScale;
nsRefPtr<DOMSVGPoint> mPreviousTranslate;
nsRefPtr<DOMSVGPoint> mNewTranslate;
};
} // namespace dom
} // namespace mozilla
already_AddRefed<mozilla::dom::SVGZoomEvent>
NS_NewDOMSVGZoomEvent(mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext,
mozilla::InternalSVGZoomEvent* aEvent);
#endif // mozilla_dom_SVGZoomEvent_h