1 files changed, 40 insertions, 0 deletions
diff --git a/dom/webgpu/CommandBuffer.h b/dom/webgpu/CommandBuffer.h
new file mode 100644
index 0000000000..be525d98f3
--- /dev/null
+++ b/dom/webgpu/CommandBuffer.h
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; 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 GPU_CommandBuffer_H_
+#define GPU_CommandBuffer_H_
+
+#include "mozilla/WeakPtr.h"
+#include "mozilla/webgpu/WebGPUTypes.h"
+#include "nsWrapperCache.h"
+#include "ObjectModel.h"
+
+namespace mozilla::webgpu {
+
+class CanvasContext;
+class Device;
+
+class CommandBuffer final : public ObjectBase, public ChildOf<Device> {
+ public:
+  GPU_DECL_CYCLE_COLLECTION(CommandBuffer)
+  GPU_DECL_JS_WRAP(CommandBuffer)
+
+  CommandBuffer(Device* const aParent, RawId aId,
+                nsTArray<WeakPtr<CanvasContext>>&& aTargetContexts);
+
+  Maybe<RawId> Commit();
+
+ private:
+  CommandBuffer() = delete;
+  ~CommandBuffer();
+  void Cleanup();
+
+  const RawId mId;
+  const nsTArray<WeakPtr<CanvasContext>> mTargetContexts;
+};
+
+}  // namespace mozilla::webgpu
+
+#endif  // GPU_CommandBuffer_H_