dom/events/InputEvent.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_InputEvent_h_
   8 #define mozilla_dom_InputEvent_h_
   9
  10 #include "mozilla/dom/UIEvent.h"
  11
  12 #include "mozilla/dom/InputEventBinding.h"
  13 #include "mozilla/dom/StaticRange.h"
  14 #include "mozilla/EventForwards.h"
  15 #include "nsTArray.h"
  16
  17 namespace mozilla {
  18 namespace dom {
  19
  20 class DataTransfer;
  21
  22 class InputEvent : public UIEvent {
  23  public:
  24   InputEvent(EventTarget* aOwner, nsPresContext* aPresContext,
  25              InternalEditorInputEvent* aEvent);
  26
  27   NS_INLINE_DECL_REFCOUNTING_INHERITED(InputEvent, UIEvent)
  28
  29   static already_AddRefed<InputEvent> Constructor(const GlobalObject& aGlobal,
  30                                                   const nsAString& aType,
  31                                                   const InputEventInit& aParam);
  32
  33   virtual JSObject* WrapObjectInternal(
  34       JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override {
  35     return InputEvent_Binding::Wrap(aCx, this, aGivenProto);
  36   }
  37
  38   void GetInputType(nsAString& aInputType);
  39   void GetData(nsAString& aData, CallerType aCallerType = CallerType::System);
  40   already_AddRefed<DataTransfer> GetDataTransfer(
  41       CallerType aCallerType = CallerType::System);
  42   void GetTargetRanges(nsTArray<RefPtr<StaticRange>>& aTargetRanges);
  43   bool IsComposing();
  44
  45  protected:
  46   ~InputEvent() = default;
  47
  48   // mInputTypeValue stores inputType attribute value if the instance is
  49   // created by script and not initialized with known inputType value.
  50   nsString mInputTypeValue;
  51 };
  52
  53 }  // namespace dom
  54 }  // namespace mozilla
  55
  56 already_AddRefed<mozilla::dom::InputEvent> NS_NewDOMInputEvent(
  57     mozilla::dom::EventTarget* aOwner, nsPresContext* aPresContext,
  58     mozilla::InternalEditorInputEvent* aEvent);
  59
  60 #endif  // mozilla_dom_InputEvent_h_