gecko-dev/dom/events/CompositionEvent.h

/* -*- 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_FORWARD_TO_UIEVENT

  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_