Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 30 insertions, 0 deletions

diff --git a/gfx/vr/FxROutputHandler.h b/gfx/vr/FxROutputHandler.h
new file mode 100644
index 0000000000..33e246aae5
--- /dev/null
+++ b/gfx/vr/FxROutputHandler.h
@@ -0,0 +1,30 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#pragma once
+
+struct ID3D11Texture2D;
+struct IDXGISwapChain;
+struct ID3D11DeviceContext;
+struct ID3D11Device;
+
+#include <windows.h>
+#include <d3d11_1.h>
+
+#include "mozilla/RefPtr.h"
+
+// FxROutputHandler is responsible for managing resources to share a Desktop
+// browser window with a Firefox Reality VR window.
+// Note: this object is created on the Compositor thread, but its usage should
+// only be on the RenderThread.
+class FxROutputHandler final {
+ public:
+  bool TryInitialize(IDXGISwapChain* aSwapChain, ID3D11Device* aDevice);
+  void UpdateOutput(ID3D11DeviceContext* aCtx);
+
+ private:
+  RefPtr<IDXGISwapChain> mSwapChain = nullptr;
+  RefPtr<ID3D11Texture2D> mTexCopy = nullptr;
+};