dom/events/DragEvent.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_DragEvent_h_
   8 #define mozilla_dom_DragEvent_h_
   9
  10 #include "mozilla/dom/MouseEvent.h"
  11 #include "mozilla/dom/DragEventBinding.h"
  12 #include "mozilla/EventForwards.h"
  13
  14 namespace mozilla::dom {
  15
  16 class DataTransfer;
  17
  18 class DragEvent : public MouseEvent {
  19  public:
  20   DragEvent(EventTarget* aOwner, nsPresContext* aPresContext,
  21             WidgetDragEvent* aEvent);
  22
  23   NS_INLINE_DECL_REFCOUNTING_INHERITED(DragEvent, MouseEvent)
  24
  25   virtual JSObject* WrapObjectInternal(
  26       JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
  27     return DragEvent_Binding::Wrap(aCx, this, aGivenProto);
  28   }
  29
  30   DragEvent* AsDragEvent() override { return this; }
  31
  32   DataTransfer* GetDataTransfer();
  33
  34   void InitDragEvent(const nsAString& aType, bool aCanBubble, bool aCancelable,
  35                      nsGlobalWindowInner* aView, int32_t aDetail,
  36                      int32_t aScreenX, int32_t aScreenY, int32_t aClientX,
  37                      int32_t aClientY, bool aCtrlKey, bool aAltKey,
  38                      bool aShiftKey, bool aMetaKey, uint16_t aButton,
  39                      EventTarget* aRelatedTarget, DataTransfer* aDataTransfer);
  40
  41   static already_AddRefed<DragEvent> Constructor(const GlobalObject& aGlobal,
  42                                                  const nsAString& aType,
  43                                                  const DragEventInit& aParam);
  44
  45  protected:
  46   ~DragEvent() = default;
  47 };
  48
  49 }  // namespace mozilla::dom
  50
  51 already_AddRefed<mozilla::dom::DragEvent> NS_NewDOMDragEvent(
  52     mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
  53     mozilla::WidgetDragEvent* aEvent);
  54
  55 #endif  // mozilla_dom_DragEvent_h_