1 files changed, 55 insertions, 0 deletions
diff --git a/dom/vr/XRInputSourceArray.h b/dom/vr/XRInputSourceArray.h
new file mode 100644
index 0000000000..424e006295
--- /dev/null
+++ b/dom/vr/XRInputSourceArray.h
@@ -0,0 +1,55 @@
+/* -*- 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_XRInputSourceArray_h_
+#define mozilla_dom_XRInputSourceArray_h_
+
+#include "mozilla/DOMEventTargetHelper.h"
+#include "mozilla/dom/WebXRBinding.h"
+
+#include "gfxVR.h"
+
+namespace mozilla {
+namespace gfx {
+struct VRControllerState;
+}
+namespace dom {
+class XRInputSource;
+
+class XRInputSourceArray final : public nsISupports, public nsWrapperCache {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_WRAPPERCACHE_CLASS(XRInputSourceArray)
+
+  explicit XRInputSourceArray(nsISupports* aParent);
+
+  // WebIDL Boilerplate
+  nsISupports* GetParentObject() const { return mParent; }
+  JSObject* WrapObject(JSContext* aCx,
+                       JS::Handle<JSObject*> aGivenProto) override;
+
+  // WebIDL Members
+  XRInputSource* IndexedGetter(uint32_t aIndex, bool& aFound);
+  uint32_t Length();
+  void Setup(XRSession* aSession, RefPtr<gfx::VRDisplayClient> aDisplayClient);
+  void Update(XRSession* aSession);
+  void Clear(XRSession* aSession);
+
+ protected:
+  virtual ~XRInputSourceArray() = default;
+
+ private:
+  void DispatchInputSourceRemovedEvent(
+      const nsTArray<RefPtr<XRInputSource>>& aInputs, XRSession* aSession);
+
+  nsCOMPtr<nsISupports> mParent;
+  nsTArray<RefPtr<XRInputSource>> mInputSources;
+};
+
+}  // namespace dom
+}  // namespace mozilla
+
+#endif  // mozilla_dom_XRInputSourceArray_h_