dom/events/DragEvent.h
author Julian Seward <jseward@acm.org>
Tue, 24 Jan 2017 17:10:01 +0100
changeset 330880 a9f258d042482099bbbd9bfd235efbf742959df0
parent 282426 e22b3043887ed36bf2c634c2924a7c8d39d226b1
child 391074 cd4b951a1f54bdab2e8c5adfc1bf699e5cc6b10c
permissions -rw-r--r--
Bug 1232696 - Remove NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW as it causes segfaulting for GCC 6 builds (1 of 5, fixes for view/). r=tnikkel.

/* -*- 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_DragEvent_h_
#define mozilla_dom_DragEvent_h_

#include "nsIDOMDragEvent.h"
#include "mozilla/dom/MouseEvent.h"
#include "mozilla/dom/DragEventBinding.h"
#include "mozilla/EventForwards.h"

namespace mozilla {
namespace dom {

class DataTransfer;

class DragEvent : public MouseEvent,
                  public nsIDOMDragEvent
{
public:
  DragEvent(EventTarget* aOwner,
            nsPresContext* aPresContext,
            WidgetDragEvent* aEvent);

  NS_DECL_ISUPPORTS_INHERITED

  NS_DECL_NSIDOMDRAGEVENT

  NS_FORWARD_TO_MOUSEEVENT

  virtual JSObject* WrapObjectInternal(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override
  {
    return DragEventBinding::Wrap(aCx, this, aGivenProto);
  }

  DataTransfer* GetDataTransfer();

  void InitDragEvent(const nsAString& aType,
                     bool aCanBubble, bool aCancelable,
                     nsGlobalWindow* 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,
                     DataTransfer* aDataTransfer);

  static already_AddRefed<DragEvent> Constructor(const GlobalObject& aGlobal,
                                                 const nsAString& aType,
                                                 const DragEventInit& aParam,
                                                 ErrorResult& aRv);

protected:
  ~DragEvent() {}
};

} // namespace dom
} // namespace mozilla

already_AddRefed<mozilla::dom::DragEvent>
NS_NewDOMDragEvent(mozilla::dom::EventTarget* aOwner,
                   nsPresContext* aPresContext,
                   mozilla::WidgetDragEvent* aEvent);

#endif // mozilla_dom_DragEvent_h_