Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream

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

1 files changed, 32 insertions, 0 deletions

diff --git a/dom/canvas/WebGLContextLossHandler.h b/dom/canvas/WebGLContextLossHandler.h
new file mode 100644
index 0000000000..f3bce8a4c1
--- /dev/null
+++ b/dom/canvas/WebGLContextLossHandler.h
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 20; 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/. */
+
+#ifndef WEBGL_CONTEXT_LOSS_HANDLER_H_
+#define WEBGL_CONTEXT_LOSS_HANDLER_H_
+
+#include "mozilla/Atomics.h"
+#include "mozilla/WeakPtr.h"
+#include "mozilla/RefPtr.h"
+#include "nsThreadUtils.h"
+
+namespace mozilla {
+class WebGLContext;
+
+class WebGLContextLossHandler final : public SupportsWeakPtr {
+  RefPtr<Runnable> mRunnable;
+  Atomic<bool> mTimerIsScheduled;
+
+ public:
+  explicit WebGLContextLossHandler(WebGLContext* webgl);
+  ~WebGLContextLossHandler();
+
+  void RunTimer();
+  // Allow future queueing of context loss timer.
+  void ClearTimer();
+};
+
+}  // namespace mozilla
+
+#endif  // WEBGL_CONTEXT_LOSS_HANDLER_H_