зеркало из https://github.com/mozilla/gecko-dev.git
98 строки
2.7 KiB
C++
98 строки
2.7 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_Touch_h_
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#define mozilla_dom_Touch_h_
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#include "mozilla/Attributes.h"
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#include "mozilla/EventForwards.h"
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#include "mozilla/MouseEvents.h"
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#include "nsWrapperCache.h"
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#include "nsAutoPtr.h"
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#include "Units.h"
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class nsPresContext;
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namespace mozilla {
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namespace dom {
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class EventTarget;
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class Touch final : public nsISupports
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, public nsWrapperCache
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, public WidgetPointerHelper
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{
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public:
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static bool PrefEnabled(JSContext* aCx, JSObject* aGlobal);
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Touch(EventTarget* aTarget,
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int32_t aIdentifier,
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int32_t aPageX,
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int32_t aPageY,
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int32_t aScreenX,
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int32_t aScreenY,
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int32_t aClientX,
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int32_t aClientY,
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int32_t aRadiusX,
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int32_t aRadiusY,
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float aRotationAngle,
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float aForce);
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Touch(int32_t aIdentifier,
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LayoutDeviceIntPoint aPoint,
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LayoutDeviceIntPoint aRadius,
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float aRotationAngle,
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float aForce);
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Touch(const Touch& aOther);
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Touch)
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void InitializePoints(nsPresContext* aPresContext, WidgetEvent* aEvent);
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void SetTarget(EventTarget* aTarget);
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bool Equals(Touch* aTouch);
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virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
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nsIGlobalObject* GetParentObject();
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// WebIDL
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int32_t Identifier() const { return mIdentifier; }
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EventTarget* GetTarget() const;
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int32_t ScreenX() const { return mScreenPoint.x; }
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int32_t ScreenY() const { return mScreenPoint.y; }
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int32_t ClientX() const { return mClientPoint.x; }
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int32_t ClientY() const { return mClientPoint.y; }
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int32_t PageX() const { return mPagePoint.x; }
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int32_t PageY() const { return mPagePoint.y; }
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int32_t RadiusX() const { return mRadius.x; }
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int32_t RadiusY() const { return mRadius.y; }
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float RotationAngle() const { return mRotationAngle; }
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float Force() const { return mForce; }
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nsCOMPtr<EventTarget> mTarget;
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LayoutDeviceIntPoint mRefPoint;
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bool mChanged;
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uint32_t mMessage;
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int32_t mIdentifier;
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CSSIntPoint mPagePoint;
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CSSIntPoint mClientPoint;
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CSSIntPoint mScreenPoint;
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LayoutDeviceIntPoint mRadius;
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float mRotationAngle;
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float mForce;
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protected:
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~Touch();
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bool mPointsInitialized;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_Touch_h_
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