1 files changed, 83 insertions, 0 deletions
diff --git a/dom/vr/XRInputSource.h b/dom/vr/XRInputSource.h
new file mode 100644
index 0000000000..2f9405c18e
--- /dev/null
+++ b/dom/vr/XRInputSource.h
@@ -0,0 +1,83 @@
+/* -*- 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_XRInputSource_h_
+#define mozilla_dom_XRInputSource_h_
+
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/dom/WebXRBinding.h"
+
+#include "gfxVR.h"
+
+namespace mozilla {
+namespace gfx {
+class VRDisplayClient;
+}  // namespace gfx
+namespace dom {
+class Gamepad;
+class XRSpace;
+class XRSession;
+class XRNativeOrigin;
+enum class XRHandedness : uint8_t;
+enum class XRTargetRayMode : uint8_t;
+
+class XRInputSource final : public nsWrapperCache {
+ public:
+  NS_INLINE_DECL_CYCLE_COLLECTING_NATIVE_REFCOUNTING(XRInputSource)
+  NS_DECL_CYCLE_COLLECTION_NATIVE_WRAPPERCACHE_CLASS(XRInputSource)
+
+  explicit XRInputSource(nsISupports* aParent);
+
+  // WebIDL Boilerplate
+  nsISupports* GetParentObject() const { return mParent; }
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  // WebIDL Members
+  XRHandedness Handedness();
+  XRTargetRayMode TargetRayMode();
+  XRSpace* TargetRaySpace();
+  XRSpace* GetGripSpace();
+  void GetProfiles(nsTArray<nsString>& aResult);
+  Gamepad* GetGamepad();
+  void Setup(XRSession* aSession, uint32_t aIndex);
+  void SetGamepadIsConnected(bool aConnected, XRSession* aSession);
+  void Update(XRSession* aSession);
+  int32_t GetIndex();
+
+ protected:
+  virtual ~XRInputSource();
+
+  nsCOMPtr<nsISupports> mParent;
+
+ private:
+  enum class ActionState : uint8_t {
+    ActionState_Pressing = 0,
+    ActionState_Pressed = 1,
+    ActionState_Releasing = 2,
+    ActionState_Released = 3
+  };
+
+  void CreateGripSpace(XRSession* aSession,
+                       const gfx::VRControllerState& controllerState);
+  void DispatchEvent(const nsAString& aEvent, XRSession* aSession);
+
+  nsTArray<nsString> mProfiles;
+  XRHandedness mHandedness;
+  XRTargetRayMode mTargetRayMode;
+
+  RefPtr<XRSpace> mTargetRaySpace;
+  RefPtr<XRSpace> mGripSpace;
+  RefPtr<Gamepad> mGamepad;
+  int32_t mIndex;
+  ActionState mSelectAction;
+  ActionState mSqueezeAction;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_XRInputSource_h_