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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_VIZ_TEST_GPU_HOST_IMPL_TEST_API_H_
#define COMPONENTS_VIZ_TEST_GPU_HOST_IMPL_TEST_API_H_
#include <memory>
#include <set>
#include <string>
#include "base/memory/raw_ptr.h"
#include "build/build_config.h"
#include "components/viz/host/gpu_host_impl.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/viz/privileged/mojom/gl/gpu_service.mojom.h"
namespace viz {
class GpuHostImpl;
class GpuHostImplTestApi {
public:
// Base class for hook delegates used by HookDelegate(). The default behavior
// is forwarding the call to the original delegate.
class HookDelegateBase : public GpuHostImpl::Delegate {
public:
HookDelegateBase() = default;
HookDelegateBase(HookDelegateBase&) = delete;
HookDelegateBase& operator=(HookDelegateBase&) = delete;
~HookDelegateBase() override = default;
void set_original_delegate(GpuHostImpl::Delegate* original_delegate) {
original_delegate_ = original_delegate;
}
GpuHostImpl::Delegate* original_delegate() { return original_delegate_; }
// GpuHostImpl::Delegate
gpu::GPUInfo GetGPUInfo() const override;
gpu::GpuFeatureInfo GetGpuFeatureInfo() const override;
void DidInitialize(
const gpu::GPUInfo& gpu_info,
const gpu::GpuFeatureInfo& gpu_feature_info,
const std::optional<gpu::GPUInfo>& gpu_info_for_hardware_gpu,
const std::optional<gpu::GpuFeatureInfo>&
gpu_feature_info_for_hardware_gpu,
const gfx::GpuExtraInfo& gpu_extra_info) override;
void DidFailInitialize() override;
void DidCreateContextSuccessfully() override;
void MaybeShutdownGpuProcess() override;
void DidUpdateGPUInfo(const gpu::GPUInfo& gpu_info) override;
#if BUILDFLAG(IS_WIN)
void DidUpdateOverlayInfo(const gpu::OverlayInfo& overlay_info) override;
void DidUpdateDXGIInfo(gfx::mojom::DXGIInfoPtr dxgi_info) override;
#endif
void BlockDomainsFrom3DAPIs(const std::set<GURL>& urls,
gpu::DomainGuilt guilt) override;
std::string GetIsolationKey(
int32_t client_id,
const blink::WebGPUExecutionContextToken& token) override;
void DisableGpuCompositing() override;
bool GpuAccessAllowed() const override;
gpu::GpuDiskCacheFactory* GetGpuDiskCacheFactory() override;
void RecordLogMessage(int32_t severity,
const std::string& header,
const std::string& message) override;
void BindDiscardableMemoryReceiver(
mojo::PendingReceiver<
discardable_memory::mojom::DiscardableSharedMemoryManager> receiver)
override;
void BindInterface(const std::string& interface_name,
mojo::ScopedMessagePipeHandle interface_pipe) override;
#if BUILDFLAG(IS_OZONE)
void TerminateGpuProcess(const std::string& message) override;
#endif
private:
raw_ptr<GpuHostImpl::Delegate> original_delegate_ = nullptr;
};
explicit GpuHostImplTestApi(GpuHostImpl* gpu_host);
GpuHostImplTestApi(const GpuHostImplTestApi&) = delete;
GpuHostImplTestApi& operator=(const GpuHostImplTestApi&) = delete;
~GpuHostImplTestApi();
// Waits until all messages to the mojo::Remote<mojom::GpuService> have been
// processed.
void FlushRemoteForTesting();
void SetGpuService(mojo::Remote<mojom::GpuService> gpu_service);
// Hooks the delegate of `gpu_host_`. The hook is removed when this object
// destructs.
void HookDelegate(std::unique_ptr<HookDelegateBase> delegate);
private:
raw_ptr<GpuHostImpl, DanglingUntriaged> gpu_host_;
std::unique_ptr<HookDelegateBase> hook_delegate_;
};
} // namespace viz
#endif // COMPONENTS_VIZ_TEST_GPU_HOST_IMPL_TEST_API_H_
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