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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
* Portions Copyright 2013 Microsoft Open Technologies, Inc. */
#ifndef mozilla_dom_PointerEvent_h_
#define mozilla_dom_PointerEvent_h_
#include "mozilla/dom/MouseEvent.h"
#include "mozilla/dom/PointerEventBinding.h"
class nsPresContext;
namespace mozilla {
namespace dom {
struct PointerEventInit;
class PointerEvent : public MouseEvent {
PointerEvent(EventTarget* aOwner, nsPresContext* aPresContext,
WidgetPointerEvent* aEvent);
virtual JSObject* WrapObjectInternal(
JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
static already_AddRefed<PointerEvent> Constructor(
const GlobalObject& aGlobal, const nsAString& aType,
const PointerEventInit& aParam);
static already_AddRefed<PointerEvent> Constructor(
EventTarget* aOwner, const nsAString& aType,
const PointerEventInit& aParam);
int32_t PointerId(CallerType aCallerType);
int32_t Width(CallerType aCallerType);
int32_t Height(CallerType aCallerType);
float Pressure(CallerType aCallerType);
float TangentialPressure(CallerType aCallerType);
int32_t TiltX(CallerType aCallerType);
int32_t TiltY(CallerType aCallerType);
int32_t Twist(CallerType aCallerType);
bool IsPrimary();
void GetPointerType(nsAString& aPointerType, CallerType aCallerType);
void GetCoalescedEvents(nsTArray<RefPtr<PointerEvent>>& aPointerEvents);
void GetPredictedEvents(nsTArray<RefPtr<PointerEvent>>& aPointerEvents);
~PointerEvent() = default;
// This method returns the boolean to indicate whether spoofing pointer
// event for fingerprinting resistance.
bool ShouldResistFingerprinting(CallerType aCallerType);
nsTArray<RefPtr<PointerEvent>> mCoalescedEvents;
nsTArray<RefPtr<PointerEvent>> mPredictedEvents;
void ConvertPointerTypeToString(uint16_t aPointerTypeSrc,
nsAString& aPointerTypeDest);
} // namespace dom
} // namespace mozilla
already_AddRefed<mozilla::dom::PointerEvent> NS_NewDOMPointerEvent(
mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
mozilla::WidgetPointerEvent* aEvent);
#endif // mozilla_dom_PointerEvent_h_