dom/gamepad/GamepadTouch.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 file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_dom_gamepad_GamepadTouch_h
   8 #define mozilla_dom_gamepad_GamepadTouch_h
   9
  10 #include "mozilla/dom/GamepadTouchBinding.h"
  11 #include "mozilla/dom/GamepadTouchState.h"
  12
  13 namespace mozilla {
  14 namespace dom {
  15
  16 class GamepadTouch final : public nsWrapperCache {
  17  public:
  18   explicit GamepadTouch(nsISupports* aParent);
  19
  20   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(GamepadTouch)
  21   NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_NATIVE_CLASS(GamepadTouch)
  22
  23   nsISupports* GetParentObject() const { return mParent; }
  24   virtual JSObject* WrapObject(JSContext* aCx,
  25                                JS::Handle<JSObject*> aGivenProto) override;
  26   uint32_t TouchId() const { return mTouchState.touchId; }
  27   uint32_t SurfaceId() const { return mTouchState.surfaceId; }
  28   void GetPosition(JSContext* aCx, JS::MutableHandle<JSObject*> aRetval,
  29                    ErrorResult& aRv);
  30   void GetSurfaceDimensions(JSContext* aCx,
  31                             JS::MutableHandle<JSObject*> aRetval,
  32                             ErrorResult& aRv);
  33   void SetTouchState(const GamepadTouchState& aTouch);
  34   void Set(const GamepadTouch* aOther);
  35
  36  private:
  37   virtual ~GamepadTouch();
  38
  39   nsCOMPtr<nsISupports> mParent;
  40   JS::Heap<JSObject*> mPosition;
  41   JS::Heap<JSObject*> mSurfaceDimensions;
  42   GamepadTouchState mTouchState;
  43 };
  44
  45 }  // namespace dom
  46 }  // namespace mozilla
  47
  48 #endif  // mozilla_dom_gamepad_GamepadTouch_h