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/Touch.h | 105 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 dom/events/Touch.h (limited to 'dom/events/Touch.h') diff --git a/dom/events/Touch.h b/dom/events/Touch.h new file mode 100644 index 0000000000..43c5534808 --- /dev/null +++ b/dom/events/Touch.h @@ -0,0 +1,105 @@ +/* -*- 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_Touch_h_ +#define mozilla_dom_Touch_h_ + +#include "mozilla/Attributes.h" +#include "mozilla/EventForwards.h" +#include "mozilla/MouseEvents.h" +#include "mozilla/dom/BindingDeclarations.h" +#include "mozilla/dom/TouchBinding.h" +#include "nsWrapperCache.h" +#include "Units.h" + +class nsPresContext; + +namespace mozilla::dom { + +class EventTarget; + +class Touch final : public nsISupports, + public nsWrapperCache, + public WidgetPointerHelper { + public: + static bool PrefEnabled(JSContext* aCx, JSObject* aGlobal); + + static already_AddRefed Constructor(const GlobalObject& aGlobal, + const TouchInit& aParam); + + Touch(EventTarget* aTarget, int32_t aIdentifier, int32_t aPageX, + int32_t aPageY, int32_t aScreenX, int32_t aScreenY, int32_t aClientX, + int32_t aClientY, int32_t aRadiusX, int32_t aRadiusY, + float aRotationAngle, float aForce); + Touch(int32_t aIdentifier, LayoutDeviceIntPoint aPoint, + LayoutDeviceIntPoint aRadius, float aRotationAngle, float aForce); + Touch(int32_t aIdentifier, LayoutDeviceIntPoint aPoint, + LayoutDeviceIntPoint aRadius, float aRotationAngle, float aForce, + int32_t aTiltX, int32_t aTiltY, int32_t aTwist); + Touch(const Touch& aOther); + + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(Touch) + + void InitializePoints(nsPresContext* aPresContext, WidgetEvent* aEvent); + + // Note, this sets both mOriginalTarget and mTarget. + void SetTouchTarget(EventTarget* aTarget); + + bool Equals(Touch* aTouch) const; + + // Update this touch's touch area to be the same as aTouch + void SetSameAs(const Touch* aTouch); + + virtual JSObject* WrapObject(JSContext* aCx, + JS::Handle aGivenProto) override; + + nsIGlobalObject* GetParentObject() const; + + // WebIDL + int32_t Identifier() const { return mIdentifier; } + EventTarget* GetTarget() const; + int32_t ScreenX(CallerType aCallerType) const; + int32_t ScreenY(CallerType aCallerType) const; + int32_t ClientX() const { return mClientPoint.x; } + int32_t ClientY() const { return mClientPoint.y; } + int32_t PageX() const { return mPagePoint.x; } + int32_t PageY() const { return mPagePoint.y; } + int32_t RadiusX(CallerType aCallerType) const; + int32_t RadiusY(CallerType aCallerType) const; + float RotationAngle(CallerType aCallerType) const; + float Force(CallerType aCallerType) const; + + EventTarget* GetOriginalTarget() const; + + nsCOMPtr mOriginalTarget; + nsCOMPtr mTarget; + LayoutDeviceIntPoint mRefPoint; + bool mChanged; + + // Is this touch instance being suppressed to dispatch touch event to content. + // We can't remove touch instance from WidgetTouchEvent::mTouches because we + // still need it when dispatching pointer events. + bool mIsTouchEventSuppressed; + + uint32_t mMessage; + int32_t mIdentifier; + CSSIntPoint mPagePoint; + CSSIntPoint mClientPoint; + CSSIntPoint mScreenPoint; + LayoutDeviceIntPoint mRadius; + float mRotationAngle; + float mForce; + + protected: + ~Touch(); + + bool mPointsInitialized; +}; + +} // namespace mozilla::dom + +#endif // mozilla_dom_Touch_h_ -- cgit v1.2.3