dom/vr/XRInputSource.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_XRInputSource_h_
   8 #define mozilla_dom_XRInputSource_h_
   9
  10 #include "mozilla/DOMEventTargetHelper.h"
  11 #include "mozilla/dom/WebXRBinding.h"
  12
  13 #include "gfxVR.h"
  14
  15 namespace mozilla {
  16 namespace gfx {
  17 class VRDisplayClient;
  18 }  // namespace gfx
  19 namespace dom {
  20 class Gamepad;
  21 class XRSpace;
  22 class XRSession;
  23 class XRNativeOrigin;
  24 enum class XRHandedness : uint8_t;
  25 enum class XRTargetRayMode : uint8_t;
  26
  27 class XRInputSource final : public nsWrapperCache {
  28  public:
  29   NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(XRInputSource)
  30   NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(XRInputSource)
  31
  32   explicit XRInputSource(nsISupports* aParent);
  33
  34   // WebIDL Boilerplate
  35   nsISupports* GetParentObject() const { return mParent; }
  36   JSObject* WrapObject(JSContext* aCx,
  37                        JS::Handle<JSObject*> aGivenProto) override;
  38
  39   // WebIDL Members
  40   XRHandedness Handedness();
  41   XRTargetRayMode TargetRayMode();
  42   XRSpace* TargetRaySpace();
  43   XRSpace* GetGripSpace();
  44   void GetProfiles(nsTArray<nsString>& aResult);
  45   Gamepad* GetGamepad();
  46   void Setup(XRSession* aSession, uint32_t aIndex);
  47   void SetGamepadIsConnected(bool aConnected, XRSession* aSession);
  48   void Update(XRSession* aSession);
  49   int32_t GetIndex();
  50
  51  protected:
  52   virtual ~XRInputSource();
  53
  54   nsCOMPtr<nsISupports> mParent;
  55
  56  private:
  57   enum class ActionState : uint8_t {
  58     ActionState_Pressing = 0,
  59     ActionState_Pressed = 1,
  60     ActionState_Releasing = 2,
  61     ActionState_Released = 3
  62   };
  63
  64   void CreateGripSpace(XRSession* aSession,
  65                        const gfx::VRControllerState& controllerState);
  66   void DispatchEvent(const nsAString& aEvent, XRSession* aSession);
  67
  68   nsTArray<nsString> mProfiles;
  69   XRHandedness mHandedness;
  70   XRTargetRayMode mTargetRayMode;
  71
  72   RefPtr<XRSpace> mTargetRaySpace;
  73   RefPtr<XRSpace> mGripSpace;
  74   RefPtr<Gamepad> mGamepad;
  75   int32_t mIndex;
  76   ActionState mSelectAction;
  77   ActionState mSqueezeAction;
  78 };
  79
  80 }  // namespace dom
  81 }  // namespace mozilla
  82
  83 #endif  // mozilla_dom_XRInputSource_h_