From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- dom/events/PointerEvent.h | 78 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 dom/events/PointerEvent.h (limited to 'dom/events/PointerEvent.h') diff --git a/dom/events/PointerEvent.h b/dom/events/PointerEvent.h new file mode 100644 index 0000000000..652259bcd0 --- /dev/null +++ b/dom/events/PointerEvent.h @@ -0,0 +1,78 @@ +/* -*- 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/. + * + * 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" +#include "mozilla/Maybe.h" + +class nsPresContext; + +namespace mozilla::dom { + +struct PointerEventInit; + +class PointerEvent : public MouseEvent { + public: + PointerEvent(EventTarget* aOwner, nsPresContext* aPresContext, + WidgetPointerEvent* aEvent); + + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(PointerEvent, MouseEvent) + + virtual JSObject* WrapObjectInternal( + JSContext* aCx, JS::Handle aGivenProto) override; + + static already_AddRefed Constructor( + const GlobalObject& aGlobal, const nsAString& aType, + const PointerEventInit& aParam); + + static already_AddRefed Constructor( + EventTarget* aOwner, const nsAString& aType, + const PointerEventInit& aParam); + + int32_t PointerId(); + int32_t Width(); + int32_t Height(); + float Pressure(); + float TangentialPressure(); + int32_t TiltX(); + int32_t TiltY(); + int32_t Twist(); + bool IsPrimary(); + void GetPointerType(nsAString& aPointerType); + void GetCoalescedEvents(nsTArray>& aPointerEvents); + void GetPredictedEvents(nsTArray>& aPointerEvents); + + protected: + ~PointerEvent() = default; + + private: + // This method returns the boolean to indicate whether spoofing pointer + // event for fingerprinting resistance. + bool ShouldResistFingerprinting(); + + nsTArray> mCoalescedEvents; + nsTArray> mPredictedEvents; + + // This is used to store the pointerType assigned from constructor. + Maybe mPointerType; +}; + +void ConvertPointerTypeToString(uint16_t aPointerTypeSrc, + nsAString& aPointerTypeDest); + +} // namespace mozilla::dom + +already_AddRefed NS_NewDOMPointerEvent( + mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext, + mozilla::WidgetPointerEvent* aEvent); + +#endif // mozilla_dom_PointerEvent_h_ -- cgit v1.2.3