1 // Copyright 2021 The Dawn Authors
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef DAWN_NODE_BINDING_GPUQUERYSET_H_
16 #define DAWN_NODE_BINDING_GPUQUERYSET_H_
17 
18 #include "dawn/webgpu_cpp.h"
19 #include "dawn_native/DawnNative.h"
20 #include "napi.h"
21 #include "src/dawn_node/interop/WebGPU.h"
22 
23 namespace wgpu { namespace binding {
24 
25     // GPUQuerySet is an implementation of interop::GPUQuerySet that wraps a wgpu::QuerySet.
26     class GPUQuerySet final : public interop::GPUQuerySet {
27       public:
28         GPUQuerySet(wgpu::QuerySet query_set);
29 
30         // Implicit cast operator to Dawn GPU object
operator const wgpu::QuerySet &() const31         inline operator const wgpu::QuerySet &() const {
32             return query_set_;
33         }
34 
35         // interop::GPUQuerySet interface compliance
36         void destroy(Napi::Env) override;
37         std::optional<std::string> getLabel(Napi::Env) override;
38         void setLabel(Napi::Env, std::optional<std::string> value) override;
39 
40       private:
41         wgpu::QuerySet query_set_;
42     };
43 
44 }}  // namespace wgpu::binding
45 
46 #endif  // DAWN_NODE_BINDING_GPUQUERYSET_H_
47