Add m-esr52 at 52.6.0

1 files changed, 44 insertions, 0 deletions

diff --git a/gfx/ipc/GPUProcessImpl.h b/gfx/ipc/GPUProcessImpl.h
new file mode 100644
index 000000000..5e8b6694a
--- /dev/null
+++ b/gfx/ipc/GPUProcessImpl.h
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=99: */
+/* 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/MainThreadRuntime.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:
+  explicit GPUProcessImpl(ProcessId aParentPid);
+  ~GPUProcessImpl();
+
+  bool Init() override;
+  void CleanUp() override;
+
+private:
+  DISALLOW_COPY_AND_ASSIGN(GPUProcessImpl);
+
+  GPUParent mGPU;
+
+#if defined(XP_WIN)
+  // This object initializes and configures COM.
+  mozilla::mscom::MainThreadRuntime mCOMRuntime;
+#endif
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif // _include_gfx_ipc_GPUProcessImpl_h__