gecko-dev/dom/events/UIEvent.h
Masayuki Nakano 87d8470a52 Bug 1347073 Get rid of UIEvent.isChar since it's not initialized properly on most platforms and the other browsers don't support this r=smaug
UIEvent.isChar is not supported by the other browsers and the value isn't initialized any platforms except on macOS. So, the value isn't useful and we have no reason to keep it.

MozReview-Commit-ID: 4BLpo88gSZj

--HG--
extra : rebase_source : ca950f8cb618a0cadc99ba4c80b5a8df94a20f27
2017-03-14 18:29:39 +09:00

146 lines
4.4 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_UIEvent_h_
#define mozilla_dom_UIEvent_h_
#include "mozilla/Attributes.h"
#include "mozilla/dom/Event.h"
#include "mozilla/dom/UIEventBinding.h"
#include "nsDeviceContext.h"
#include "nsIDOMUIEvent.h"
#include "nsLayoutUtils.h"
#include "nsPresContext.h"
class nsINode;
namespace mozilla {
namespace dom {
class UIEvent : public Event,
public nsIDOMUIEvent
{
public:
UIEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetGUIEvent* aEvent);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(UIEvent, Event)
// nsIDOMUIEvent Interface
NS_DECL_NSIDOMUIEVENT
// Forward to Event
NS_FORWARD_TO_EVENT_NO_SERIALIZATION_NO_DUPLICATION
NS_IMETHOD DuplicatePrivateData() override;
NS_IMETHOD_(void) Serialize(IPC::Message* aMsg, bool aSerializeInterfaceType) override;
NS_IMETHOD_(bool) Deserialize(const IPC::Message* aMsg, PickleIterator* aIter) override;
static already_AddRefed<UIEvent> Constructor(const GlobalObject& aGlobal,
const nsAString& aType,
const UIEventInit& aParam,
ErrorResult& aRv);
virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
{
return UIEventBinding::Wrap(aCx, this, aGivenProto);
}
void InitUIEvent(const nsAString& typeArg,
bool canBubbleArg,
bool cancelableArg,
nsGlobalWindow* viewArg,
int32_t detailArg);
nsPIDOMWindowOuter* GetView() const
{
return mView;
}
int32_t Detail() const
{
return mDetail;
}
int32_t LayerX() const
{
return GetLayerPoint().x;
}
int32_t LayerY() const
{
return GetLayerPoint().y;
}
int32_t PageX() const;
int32_t PageY() const;
virtual uint32_t Which()
{
MOZ_ASSERT(mEvent->mClass != eKeyboardEventClass,
"Key events should override Which()");
MOZ_ASSERT(mEvent->mClass != eMouseEventClass,
"Mouse events should override Which()");
return 0;
}
already_AddRefed<nsINode> GetRangeParent();
int32_t RangeOffset() const;
protected:
~UIEvent() {}
// Internal helper functions
nsIntPoint GetMovementPoint();
nsIntPoint GetLayerPoint() const;
nsCOMPtr<nsPIDOMWindowOuter> mView;
int32_t mDetail;
CSSIntPoint mClientPoint;
// Screenpoint is mEvent->mRefPoint.
nsIntPoint mLayerPoint;
CSSIntPoint mPagePoint;
nsIntPoint mMovementPoint;
bool mIsPointerLocked;
CSSIntPoint mLastClientPoint;
static Modifiers ComputeModifierState(const nsAString& aModifiersList);
bool GetModifierStateInternal(const nsAString& aKey);
void InitModifiers(const EventModifierInit& aParam);
};
} // namespace dom
} // namespace mozilla
#define NS_FORWARD_TO_UIEVENT \
NS_FORWARD_NSIDOMUIEVENT(UIEvent::) \
NS_FORWARD_TO_EVENT_NO_SERIALIZATION_NO_DUPLICATION \
NS_IMETHOD DuplicatePrivateData() override \
{ \
return UIEvent::DuplicatePrivateData(); \
} \
NS_IMETHOD_(void) Serialize(IPC::Message* aMsg, \
bool aSerializeInterfaceType) \
override \
{ \
UIEvent::Serialize(aMsg, aSerializeInterfaceType); \
} \
NS_IMETHOD_(bool) Deserialize(const IPC::Message* aMsg, \
PickleIterator* aIter) override \
{ \
return UIEvent::Deserialize(aMsg, aIter); \
}
already_AddRefed<mozilla::dom::UIEvent>
NS_NewDOMUIEvent(mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext,
mozilla::WidgetGUIEvent* aEvent);
#endif // mozilla_dom_UIEvent_h_