/* -*- 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_NotifyPaintEvent_h_

#define mozilla_dom_NotifyPaintEvent_h_

#include "mozilla/Attributes.h"

#include "mozilla/dom/Event.h"

#include "mozilla/dom/BindingDeclarations.h"

#include "mozilla/dom/NotifyPaintEventBinding.h"

#include "nsPresContext.h"

namespace mozilla {

namespace dom {

class DOMRect;

class DOMRectList;

class PaintRequestList;

class NotifyPaintEvent : public Event

{

public:

  NotifyPaintEvent(EventTarget* aOwner,

                   nsPresContext* aPresContext,

                   WidgetEvent* aEvent,

                   EventMessage aEventMessage,

                   nsTArray<nsRect>* aInvalidateRequests,

                   uint64_t aTransactionId,

                   DOMHighResTimeStamp aTimeStamp);

  NS_INLINE_DECL_REFCOUNTING_INHERITED(NotifyPaintEvent, Event)

  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 NotifyPaintEvent_Binding::Wrap(aCx, this, aGivenProto);

  }

  already_AddRefed<DOMRectList> ClientRects(SystemCallerGuarantee aGuarantee);

  already_AddRefed<DOMRect> BoundingClientRect(SystemCallerGuarantee aGuarantee);

  already_AddRefed<PaintRequestList> PaintRequests(SystemCallerGuarantee);

  uint64_t TransactionId(SystemCallerGuarantee);

  DOMHighResTimeStamp PaintTimeStamp(SystemCallerGuarantee);

protected:

  ~NotifyPaintEvent() {}

private:

  nsRegion GetRegion(SystemCallerGuarantee);

  nsTArray<nsRect> mInvalidateRequests;

  uint64_t mTransactionId;

  DOMHighResTimeStamp mTimeStamp;

};

} // namespace dom

} // namespace mozilla

// This empties aInvalidateRequests.

already_AddRefed<mozilla::dom::NotifyPaintEvent>

NS_NewDOMNotifyPaintEvent(mozilla::dom::EventTarget* aOwner,

                          nsPresContext* aPresContext,

                          mozilla::WidgetEvent* aEvent,

                          mozilla::EventMessage aEventMessage =

                            mozilla::eVoidEvent,

                          nsTArray<nsRect>* aInvalidateRequests = nullptr,

                          uint64_t aTransactionId = 0,

                          DOMHighResTimeStamp aTimeStamp = 0);

#endif // mozilla_dom_NotifyPaintEvent_h_