gecko-dev/dom/events/MouseEvent.h

121 строка
4.0 KiB
C++

/* -*- 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_MouseEvent_h_
#define mozilla_dom_MouseEvent_h_
#include "mozilla/dom/BindingDeclarations.h"
#include "mozilla/dom/UIEvent.h"
#include "mozilla/dom/MouseEventBinding.h"
#include "mozilla/EventForwards.h"
namespace mozilla {
namespace dom {
class MouseEvent : public UIEvent
{
public:
MouseEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetMouseEventBase* aEvent);
NS_INLINE_DECL_REFCOUNTING_INHERITED(MouseEvent, UIEvent)
virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
{
return MouseEventBinding::Wrap(aCx, this, aGivenProto);
}
virtual MouseEvent* AsMouseEvent() override
{
return this;
}
// Web IDL binding methods
virtual uint32_t Which(CallerType aCallerType) override
{
return Button() + 1;
}
int32_t ScreenX(CallerType aCallerType);
int32_t ScreenY(CallerType aCallerType);
int32_t ClientX();
int32_t ClientY();
int32_t OffsetX();
int32_t OffsetY();
bool CtrlKey();
bool ShiftKey();
bool AltKey();
bool MetaKey();
int16_t Button();
uint16_t Buttons();
already_AddRefed<EventTarget> GetRelatedTarget();
void GetRegion(nsAString& aRegion);
void InitMouseEvent(const nsAString& aType, bool aCanBubble, bool aCancelable,
nsGlobalWindowInner* aView, int32_t aDetail, int32_t aScreenX,
int32_t aScreenY, int32_t aClientX, int32_t aClientY,
bool aCtrlKey, bool aAltKey, bool aShiftKey,
bool aMetaKey, uint16_t aButton,
EventTarget* aRelatedTarget);
void InitializeExtraMouseEventDictionaryMembers(const MouseEventInit& aParam);
bool GetModifierState(const nsAString& aKeyArg)
{
return GetModifierStateInternal(aKeyArg);
}
static already_AddRefed<MouseEvent> Constructor(const GlobalObject& aGlobal,
const nsAString& aType,
const MouseEventInit& aParam,
ErrorResult& aRv);
int32_t MovementX()
{
return GetMovementPoint().x;
}
int32_t MovementY()
{
return GetMovementPoint().y;
}
float MozPressure() const;
bool HitCluster() const;
uint16_t MozInputSource() const;
void InitNSMouseEvent(const nsAString& aType,
bool aCanBubble, bool aCancelable,
nsGlobalWindowInner* aView, int32_t aDetail,
int32_t aScreenX, int32_t aScreenY,
int32_t aClientX, int32_t aClientY,
bool aCtrlKey, bool aAltKey, bool aShiftKey,
bool aMetaKey, uint16_t aButton,
EventTarget* aRelatedTarget,
float aPressure, uint16_t aInputSource);
protected:
~MouseEvent() {}
void InitMouseEvent(const nsAString& aType,
bool aCanBubble,
bool aCancelable,
nsGlobalWindowInner* aView,
int32_t aDetail,
int32_t aScreenX,
int32_t aScreenY,
int32_t aClientX,
int32_t aClientY,
int16_t aButton,
EventTarget* aRelatedTarget,
const nsAString& aModifiersList);
};
} // namespace dom
} // namespace mozilla
already_AddRefed<mozilla::dom::MouseEvent>
NS_NewDOMMouseEvent(mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext,
mozilla::WidgetMouseEvent* aEvent);
#endif // mozilla_dom_MouseEvent_h_