gecko-dev/dom/events/CompositionEvent.h
Masayuki Nakano fdb5caa8bd Bug 1333925 Make CompositionEvent::mRanges cycle collected r=smaug
CompositionEvent extends a cycle collected class UIEvent.  It also contains a TextClauseArray member field which consists of cycle collected TextClause items.

MozReview-Commit-ID: MYmacUDevB

--HG--
extra : rebase_source : a268cbf90325bcfa9ac76e88e7f4f88007c83ea9
2017-01-26 15:35:09 +09:00

69 lines
2.3 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_CompositionEvent_h_
#define mozilla_dom_CompositionEvent_h_
#include "mozilla/dom/CompositionEventBinding.h"
#include "mozilla/dom/TextClause.h"
#include "mozilla/dom/TypedArray.h"
#include "mozilla/dom/UIEvent.h"
#include "mozilla/EventForwards.h"
namespace mozilla {
namespace dom {
typedef nsTArray<RefPtr<TextClause>> TextClauseArray;
class CompositionEvent : public UIEvent
{
public:
CompositionEvent(EventTarget* aOwner,
nsPresContext* aPresContext,
WidgetCompositionEvent* aEvent);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(CompositionEvent, UIEvent)
NS_FORWARD_TO_UIEVENT
static already_AddRefed<CompositionEvent> Constructor(const GlobalObject& aGlobal,
const nsAString& aType,
const CompositionEventInit& aParam,
ErrorResult& aRv);
virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
{
return CompositionEventBinding::Wrap(aCx, this, aGivenProto);
}
void InitCompositionEvent(const nsAString& aType,
bool aCanBubble,
bool aCancelable,
nsGlobalWindow* aView,
const nsAString& aData,
const nsAString& aLocale);
void GetData(nsAString&) const;
void GetLocale(nsAString&) const;
void GetRanges(TextClauseArray& aRanges);
protected:
~CompositionEvent() {}
nsString mData;
nsString mLocale;
TextClauseArray mRanges;
};
} // namespace dom
} // namespace mozilla
already_AddRefed<mozilla::dom::CompositionEvent>
NS_NewDOMCompositionEvent(mozilla::dom::EventTarget* aOwner,
nsPresContext* aPresContext,
mozilla::WidgetCompositionEvent* aEvent);
#endif // mozilla_dom_CompositionEvent_h_