Adding upstream version 124.0.1.upstream/124.0.1

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

1 files changed, 28 insertions, 0 deletions

diff --git a/gfx/ipc/GPUProcessListener.h b/gfx/ipc/GPUProcessListener.h
new file mode 100644
index 0000000000..a54c890ba0
--- /dev/null
+++ b/gfx/ipc/GPUProcessListener.h
@@ -0,0 +1,28 @@
+/* -*- 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_mozilla_gfx_ipc_GPUProcessListener_h_
+#define _include_mozilla_gfx_ipc_GPUProcessListener_h_
+
+namespace mozilla {
+namespace gfx {
+
+class GPUProcessListener {
+ public:
+  virtual ~GPUProcessListener() = default;
+
+  // Called when the compositor has died and the rendering stack must be
+  // recreated.
+  virtual void OnCompositorUnexpectedShutdown() {}
+
+  // Called when devices have been reset and tabs must throw away their
+  // layer managers.
+  virtual void OnCompositorDeviceReset() {}
+};
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif  // _include_mozilla_gfx_ipc_GPUProcessListener_h_