Adding upstream version 115.7.0esr.upstream/115.7.0esr

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

1 files changed, 41 insertions, 0 deletions

diff --git a/gfx/ipc/GPUProcessImpl.h b/gfx/ipc/GPUProcessImpl.h
new file mode 100644
index 0000000000..0f188afe8a
--- /dev/null
+++ b/gfx/ipc/GPUProcessImpl.h
@@ -0,0 +1,41 @@
+/* -*- 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 _include_gfx_ipc_GPUProcessImpl_h__
+#define _include_gfx_ipc_GPUProcessImpl_h__
+
+#include "mozilla/ipc/ProcessChild.h"
+#include "GPUParent.h"
+
+#if defined(XP_WIN)
+#  include "mozilla/mscom/ProcessRuntime.h"
+#endif
+
+namespace mozilla {
+namespace gfx {
+
+// This class owns the subprocess instance of a PGPU - which in this case,
+// is a GPUParent. It is instantiated as a singleton in XRE_InitChildProcess.
+class GPUProcessImpl final : public ipc::ProcessChild {
+ public:
+  using ipc::ProcessChild::ProcessChild;
+  virtual ~GPUProcessImpl();
+
+  bool Init(int aArgc, char* aArgv[]) override;
+  void CleanUp() override;
+
+ private:
+  RefPtr<GPUParent> mGPU = new GPUParent;
+
+#if defined(XP_WIN)
+  // This object initializes and configures COM.
+  mozilla::mscom::ProcessRuntime mCOMRuntime;
+#endif
+};
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif  // _include_gfx_ipc_GPUProcessImpl_h__