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-rw-r--r--dom/events/Touch.h101
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diff --git a/dom/events/Touch.h b/dom/events/Touch.h
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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 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/TouchBinding.h"
+#include "nsWrapperCache.h"
+#include "Units.h"
+
+class nsPresContext;
+
+namespace mozilla {
+namespace dom {
+
+class EventTarget;
+
+class Touch final : public nsISupports
+ , public nsWrapperCache
+ , public WidgetPointerHelper
+{
+public:
+ static bool PrefEnabled(JSContext* aCx, JSObject* aGlobal);
+
+ static already_AddRefed<Touch> Constructor(const GlobalObject& aGlobal,
+ const TouchInit& aParam,
+ ErrorResult& aRv);
+
+ 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(const Touch& aOther);
+
+ NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+ NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(Touch)
+
+ void InitializePoints(nsPresContext* aPresContext, WidgetEvent* aEvent);
+
+ void SetTarget(EventTarget* aTarget);
+
+ bool Equals(Touch* aTouch);
+
+ virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+ nsIGlobalObject* GetParentObject();
+
+ // WebIDL
+ int32_t Identifier() const { return mIdentifier; }
+ EventTarget* GetTarget() const;
+ int32_t ScreenX() const { return mScreenPoint.x; }
+ int32_t ScreenY() const { return mScreenPoint.y; }
+ 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() const { return mRadius.x; }
+ int32_t RadiusY() const { return mRadius.y; }
+ float RotationAngle() const { return mRotationAngle; }
+ float Force() const { return mForce; }
+
+ nsCOMPtr<EventTarget> mTarget;
+ LayoutDeviceIntPoint mRefPoint;
+ bool mChanged;
+ uint32_t mMessage;
+ int32_t mIdentifier;
+ CSSIntPoint mPagePoint;
+ CSSIntPoint mClientPoint;
+ CSSIntPoint mScreenPoint;
+ LayoutDeviceIntPoint mRadius;
+ float mRotationAngle;
+ float mForce;
+protected:
+ ~Touch();
+
+ bool mPointsInitialized;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_Touch_h_