ScrollAreaEvent.h - mozsearch

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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

 * 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::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::MessageWriter* aWriter,

                 bool aSerializeInterfaceType) override;

  bool Deserialize(IPC::MessageReader* aReader) override;

  virtual JSObject* WrapObjectInternal(

      JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {

    return ScrollAreaEvent_Binding::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() = default;

  RefPtr<DOMRect> mClientArea;

};

}  // namespace mozilla::dom

already_AddRefed<mozilla::dom::ScrollAreaEvent> NS_NewDOMScrollAreaEvent(

    mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,

    mozilla::InternalScrollAreaEvent* aEvent);

#endif  // mozilla_dom_ScrollAreaEvent_h_