| // Copyright 2018 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_GPU_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_GPU_H_ |
| |
| #include "base/memory/scoped_refptr.h" |
| #include "third_party/blink/renderer/bindings/core/v8/script_promise.h" |
| #include "third_party/blink/renderer/core/execution_context/execution_context.h" |
| #include "third_party/blink/renderer/core/execution_context/execution_context_lifecycle_observer.h" |
| #include "third_party/blink/renderer/platform/bindings/script_wrappable.h" |
| #include "third_party/blink/renderer/platform/supplementable.h" |
| |
| struct WGPUDeviceProperties; |
| |
| namespace blink { |
| |
| class GPUAdapter; |
| class GPURequestAdapterOptions; |
| class NavigatorBase; |
| class ScriptPromiseResolver; |
| class ScriptState; |
| class DawnControlClientHolder; |
| |
| class GPU final : public ScriptWrappable, |
| public Supplement<NavigatorBase>, |
| public ExecutionContextLifecycleObserver { |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| static const char kSupplementName[]; |
| |
| // Getter for navigator.gpu |
| static GPU* gpu(NavigatorBase&); |
| |
| explicit GPU(NavigatorBase&); |
| ~GPU() override; |
| |
| // ScriptWrappable overrides |
| void Trace(Visitor* visitor) const override; |
| |
| // ExecutionContextLifecycleObserver overrides |
| void ContextDestroyed() override; |
| |
| // gpu.idl |
| ScriptPromise requestAdapter(ScriptState* script_state, |
| const GPURequestAdapterOptions* options); |
| |
| private: |
| void OnRequestAdapterCallback(ScriptState* script_state, |
| const GPURequestAdapterOptions* options, |
| ScriptPromiseResolver* resolver, |
| int32_t adapter_server_id, |
| const WGPUDeviceProperties& properties, |
| const char* error_message); |
| |
| void RecordAdapterForIdentifiability(ScriptState* script_state, |
| const GPURequestAdapterOptions* options, |
| GPUAdapter* adapter) const; |
| |
| scoped_refptr<DawnControlClientHolder> dawn_control_client_; |
| |
| DISALLOW_COPY_AND_ASSIGN(GPU); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_WEBGPU_GPU_H_ |