NotifyPaintEvent.h

Enable keyboard shortcuts

/* -*- 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 "nsDOMNavigationTiming.h"

#include "nsPresContext.h"

namespace mozilla::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::MessageWriter* aWriter,

                 bool aSerializeInterfaceType) override;

  bool Deserialize(IPC::MessageReader* aReader) 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() = default;

 private:

  nsRegion GetRegion(SystemCallerGuarantee);

  nsTArray<nsRect> mInvalidateRequests;

  uint64_t mTransactionId;

  DOMHighResTimeStamp mTimeStamp;

};

}  // namespace mozilla::dom

// 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_